JP2003243883A - Electronic circuit part supply system - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To improve an electronic circuit supply system containing a pallet supporting a feeder and a pallet conveying cart. <P>SOLUTION: A pallet 132 carrying a plurality of feeders 130 is detachably carried on a moving table 134, and a supply part of the feeders 130 is moved to a part supply position to supply electronic circuits. A cart 502 comprises pallet support trays 660, 662 in upper and lower two stages, and is connected to a bed 10 by a cart connector 850. The cart 502 receives a supply finished pallet from a part supply device 18 and delivers a next supply pallet. An engaging member 790 of the cart 502 enters from an opening 820 of a cover main body 480 into a cover 470, and is engaged with an engaging pin 842 of an engaging device 840 to be connected to the bed 10. The cart 502 can be connected to the bed 10 with switching covers 472, 474 closed and can connect during the electronic circuit parts supply. <P>COPYRIGHT: (C)2003,JPO

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an electronic circuit component supply system, and more particularly to an electronic circuit component supply system in which a feeder is mounted on a pallet and the pallet with the feeder is conveyed by a pallet conveying carriage. Is.

[0002]

2. Description of the Related Art As an electronic circuit component supply system, there is a system for supplying an electronic circuit component which is a component of an electronic circuit by a plurality of feeders. Each of the plurality of feeders accommodates a large number of electronic circuit components of one type and sequentially sends the electronic circuit components to the supply unit. Conventionally, these plurality of feeders are detachably supported on the table with the respective supply parts aligned in a straight line, but the applicant of the present invention has not yet disclosed it. 2001-95
In application 549, it was proposed that a plurality of feeders be mounted on a pallet and the pallet with the feeder be supported on a moving table.

When a plurality of feeders are mounted on a pallet to form a pallet with a feeder, the pallet with a feeder can be attached / detached to / from a moving table to simultaneously attach / detach a plurality of feeders to / from the table. You can
For example, the feeder can be replaced in a short time.
For example, when the electronic circuit component supply system is provided in the electronic circuit component mounting system and the electronic circuit component supplied by the electronic circuit component supply device of the electronic circuit component supply system is mounted on the circuit board by the component mounting device, the circuit board When the type is changed and the setup is changed, in the electronic circuit component supply device, the feeder is replaced with the one containing the electronic circuit component corresponding to the type of the circuit board. At this time, if a pallet with a feeder on which a feeder corresponding to the circuit board is mounted is prepared in advance, the feeder on the table can be removed together with the pallet, and the feeder can be replaced by mounting the pallet on the table. In many cases, the number of feeders to be exchanged is large during setup change.
The replacement can be performed in a shorter time than the case where the replacement is performed one by one.

Further, the applicant of the present application has proposed to transport the pallet with a feeder by the pallet transporting truck in the above application. If a pallet carrier is provided, the pallet with feeder can be easily moved to a position away from the table.

[0005]

SUMMARY OF THE INVENTION In view of the above circumstances, the present invention has been made to improve an electronic circuit component supply system including a pallet on which a feeder is mounted and a pallet carrier. According to the present invention, the electronic circuit component supply system of each of the following aspects can be obtained. Similar to the claims, each mode is divided into paragraphs, each paragraph is numbered, and the numbers of other paragraphs are referred to as necessary. This is merely for facilitating the understanding of the present invention, and the technical features and combinations thereof described in the present specification should not be construed as being limited to those described in the following respective sections. . Moreover, when a plurality of items are described in one section, it is not always necessary to adopt the plurality of items together. It is also possible to select and use only some of the items.

In the following items, (1) corresponds to claim 1, (2) to claim 2, and (3) to claim 3.
(7) to claim 4, (8) to claim 5, (9) to claim 6, (12) to claim 7, and (16) to claim 8.
The claim (19) corresponds to claim 9, and the claim (20) corresponds to claim 10.

(1) A feeder that accommodates a large number of electronic circuit components of one type and sequentially feeds the electronic circuit components to a supply unit, and a plurality of such feeders are mounted in a state where the supply units are aligned. A pallet, a table that detachably supports the pallet, a component supply device including a bed that supports the table, and a pallet with a feeder that is the pallet on which the feeder is mounted from the component supply device, Alternatively, in the electronic circuit component supply system including a pallet transport carriage for delivering the pallet with feeder while delivering the pallet with feeder to the component supply device, between the bed and the pallet transport carriage, the component supply device is electronic. The pallet carrier can be connected to the bed even when circuit parts are being supplied. Electronic circuit component supplying system provided with a Do coupling device. The feeder may feed the electronic circuit components one by one to the supply unit by feeding a taped electronic circuit component in which a large number of electronic circuit components are held on a carrier tape by a tape feeding device, or by vibration, inclination, The electronic circuit components may be fed one by one by arranging the electronic circuit components in a line and sending them to the supply unit by an air flow, a conveyor belt, or a combination thereof. In any case, it is preferable that the feeder includes a component feeding device that feeds the electronic circuit component to the supply unit and a component housing device that houses the electronic circuit component. Further, the table may be a fixed table that is fixed in position, or a movable table that is movable in a direction parallel to the straight line of the supply units and that is moved by a table moving device. . The delivery or delivery of the pallet with the feeder between the component supply device and the pallet carrier is performed, for example, to replace the feeder, or to remove the feeder from the table and transport it to a place different from the table. Done. The feeder is replaced, for example, when the type of the electronic circuit component to be supplied is changed, or when the electronic circuit component is supplied to any one of the feeders. If the pallet carrier is connected to the bed by the connecting device, the pallet carrier will move or move relative to the component supplier when receiving or delivering the pallet with feeder between the component supplier and the pallet carrier. It can be received and delivered stably without shifting. Even if the component supply device is supplying electronic circuit components, if the pallet carrier can be connected to the bed, for example, the pallet carrier can be installed in advance before receiving or delivering the pallet with feeder. Can be connected to the bed. As a result, when it is necessary to receive or deliver the pallet with the feeder due to the end of the supply of the electronic circuit components, the pallet with the feeder can be immediately performed, and the time required for receiving the pallet with the feeder or the like can be shortened.

(2) The component supply device includes an opening / closing cover movable in a closed position for covering the pallet with a feeder and an open position for not covering the pallet with a feeder in a state where the pallet with a feeder is supported by the table. And, the connection device,
The electronic circuit component supply system according to item (1), wherein the pallet carrier is connectable to the bed with the open / close cover in the closed position. The open / close cover is, for example,
Since it is provided for the purpose of protecting the operator from the equipment, sound insulation, etc., it is not normally opened while the feeder is supplying electronic circuit parts. According to this section, the pallet carrier can be connected to the bed without opening the opening / closing cover, and even while the electronic circuit parts are being supplied, the pallet with the feeder is kept covered by the opening / closing cover, The pallet carrier can be connected to the bed.

(3) The connecting device comprises a first connecting portion provided on the pallet transporting carriage, a second connecting portion provided on the bed so as to be connectable to the first connecting portion, and the first connecting portion. And (1) or (2), which includes a separation control state that prevents a separation of the second connecting portion and a separation allowing state that allows the separation of the first and second connecting portions. Electronic circuit component supply system described. The connecting device described in the item (4) is an example of the connecting device described in the item (3). The coupling device
Not limited to the mode of (4), various modes can be adopted.

(4) The connecting device is provided on the pallet transporting carriage so as to receive the first engaging portion provided on the pallet carriage so as to project forward, and on the bed so as to receive the first engaging portion. A receiving portion and a second engaging portion that engages with the first engaging portion in a state in which the first engaging portion is received by the receiving portion and prevents the first engaging portion from disengaging from the receiving portion. (1) including and or
The electronic circuit component supply system according to the item (2). (5) The coupling device includes an engagement portion drive device that moves the second engagement portion to an engagement position that engages with the first engagement portion and a retracted position that is separated from the first engagement portion. The electronic circuit component supply system according to item (4). (6) The pallet transport carriage includes a pallet support base that supports the pallet with a feeder and a support base support portion that supports the pallet support base from below, and at least a front portion of the pallet support base is from the support base support portion. And a support base support device that allows floating, and at least one of the first engaging portion and the receiving portion is located at a position lower than a height at which the first engaging portion is just received by the receiving portion. The electronic device according to (4) or (5), further including a guide portion that guides the first engaging portion and guides the receiving portion when the first engaging portion is brought close to the receiving portion in the state. Circuit parts supply system. Even if the first engaging portion is located at a position lower than the height just received by the receiving portion, the front part of the pallet support is lifted so that the first engaging portion is located at the position just received by the receiving portion, The second engaging portion is engaged in the received state. If the first engaging portion is at a position higher than the height at which it is just received by the receiving portion, the first engaging portion may not be received by the receiving portion, and even if it is received, it may not be received stably. On the other hand, according to this form, by locating the first engaging portion at a position lower than the height just received by the receiving portion, the first engaging portion can be reliably and stably received by the receiving portion.

(7) The pallet transfer carriage comprises a pallet support base for supporting the pallet with a feeder and a support base support portion for supporting the pallet support base from below, and at least a front portion of the pallet support base is a support base. The electronic circuit component supply system according to any one of items (1) to (5), including a support base support device that allows the support base to be lifted. According to this form, the lift of at least the front part of the pallet support base allows the carriage to be reliably connected to the bed, for example.

(8) The pallet carrier truck supports a pallet with a feeder, and a first height at which the pallet carrier can transfer the pallet with a feeder to and from the table. The electronic circuit component supply system according to any one of (1) to (7), including a support platform elevating device that elevates and lowers to at least two heights that are different from the first height and a second height. (9) A plurality of the pallet support bases are provided at intervals in the vertical direction, and the first height and the second height are:
A height at which one of the plurality of pallet supporters can transfer the pallet with the feeder to and from the table,
Another pallet support has a height with which the pallet with a feeder can be transferred to and from the table (8)
The electronic circuit component supply system according to the item. In the electronic circuit component supply system according to this section, a plurality of pallets with feeders can be mounted on the pallet carrier. Thereby, for example, it is possible to successively receive the pallet with a feeder from the component supply device to the pallet carrier and transfer the pallet carrier to the component supply device. It is possible to receive a pallet with a feeder from a component supply device while the pallet carrier is supporting the pallet with a feeder, and deliver another pallet with a feeder that is originally supported to an empty table of the component supply device. (10) The plurality of pallet supporting bases are fixed to each other to form a pallet supporting frame, and the supporting base elevating device is a supporting frame elevating device that elevates and lowers the pallet supporting frame.
The electronic circuit component supply system according to the item (9). The support frame raising / lowering device may be a device for manually raising / lowering the pallet support frame by an operator, or may be a device for automatically raising / lowering the pallet support frame.
In the case of automatically elevating and lowering, the support frame elevating device, for example, rotates the rotary electric motor (for example, a servo motor or a step motor) as an electric motor which is a kind of drive source and the rotary motion of the rotary electric motor to elevate and lower the pallet support frame. It may be a device including a motion conversion device for converting into
Alternatively, the device may have at least one fluid pressure cylinder which is a type of fluid pressure actuator. When using a fluid pressure cylinder, a rodless cylinder is used, for example. The rodless cylinder is a pneumatic cylinder without a piston rod, and if a rodless cylinder is used, the working space of the support frame lifting device can be reduced.

(11) The electronic circuit component supply system according to item (8), wherein the second height is a height smaller than the first height by a distance smaller than the height of the pallet with a feeder. According to this section, for example, even when there is a difference in height between the bed and the pallet carrier, it is possible to deliver the pallet with the feeder without any trouble. For example, the coupling device is configured to be able to connect the bed and the pallet transporting carriage even when the heights of the bed and the pallet transporting truck do not match. It is possible to deliver the pallet with feeder by adjusting the height of the pallet support table to the height of the table by the support table lifting device. Further, if necessary, the height of the pallet support table when moving the pallet carrier can be made lower than that when the pallet with a feeder is delivered to and from the table. Alternatively, if the front part of the pallet support table is allowed to float above the support table support part, the rear part can be raised to bring the pallet support table into a horizontal posture. (12) The support platform elevating device includes three or more elevating members provided at three or more locations separated from each other in a direction parallel to a horizontal plane, and an elevating member driving device for simultaneously elevating the three or more elevating members. An electronic circuit component supply system according to item (11), including: According to the electronic circuit component supply system described in this section, for example, the pallet support table can be raised and lowered in a horizontal posture. (13) The elevating / lowering member driving device includes an operating member operated by an operator, and a motion converting device for converting the motion of the operating member into the elevating / lowering motion of the three or more elevating members (1
The electronic circuit component supply system according to the item 2). (14) Among the three or more elevating members, at least the one located at the front part of the pallet carrier cart supports the pallet support table by contacting the pallet support table from below. Electronic circuit component supply system described.

(15) The component supply device supports the feeder pallet and guides the guide pallet in a substantially horizontal direction at a right angle to the straight line, and ascending / descending guide for guiding the guide member in a substantially vertical ascending / descending direction. (1) or including device
The electronic circuit component supply system according to any one of (14).

(16) A guide device provided on the bed for supporting the table so as to be movable in a direction parallel to the straight line, and provided between the bed and the table, and the table is provided in the component supply area. By moving in a direction parallel to the straight line, each of the supply parts of the feeder is positioned at a predetermined component supply position, and is retracted from the component supply region to a retreat region deviated in the direction parallel to the straight line. A table moving device for moving the table and the table provided in the bed in the shelter area, and in a state where the table is moved to the shelter area, the pallet with a feeder on the table is lifted from the table and in a substantially horizontal plane. Including a pallet lifter that supports the pallet so that it can move in a direction orthogonal to the straight line (1) or The electronic circuit component supply system according to any one of (14). The receipt or delivery of the pallet with the feeder between the component supply device and the pallet carrier may be performed in a state where the table is located in the component supply area. However, in the electronic circuit component supply system described in this section, the pallet with the feeder is received or delivered while the table is saved in the save area. When the table is a moving table, the pallet with a feeder is engaged with the table so as to be relatively immovable at least in the table moving direction so as to move together with the table, but when the pallet with a feeder is received or delivered. Needs to be disengaged from the table. for that reason,
The pallet lifter lifts the pallet with the feeder from the table to release the engagement, and the transfer of the pallet with the feeder between the component supply device and the pallet carrier is allowed. If a retract area is provided in addition to the component supply area, for example, a plurality of tables, for example, 2
A table is provided, and while the pallets with feeders are transferred to replenish the electronic circuit components to the feeders on one table, the electronic circuit components are supplied by the feeders on the pallet with feeders supported on the other table. It is possible to In one of the above tables, the supply of electronic components is stopped, and for example, even if the bed or the like is covered with a cover, it is possible to open the open / close cover and transfer the pallet with a feeder.

(17) The component supply device supports the feeder pallet and guides the guide in a substantially horizontal direction at right angles to the straight line, and a lifting guide that guides the guiding member in a substantially vertical lifting direction. An electronic circuit component supply system according to item (16), including a device.

(18) The pallet lifter has three or more movable support members provided at three or more locations separated from each other in a direction substantially parallel to the horizontal plane, and the guide members including the three or more movable support members. (17) including a movable support member driving device that simultaneously raises and lowers the guide member by abutting from below and raising the guide member, and lowering the guide member to a non-acting position after separating the guide member from the guide member. Electronic circuit component supply system described. By simultaneously moving up and down the three or more movable supporting members, the pallet with a feeder can be stably moved up and down without the feeder tilting in a horizontal posture. The movable support member is separated from the guide member,
Allows the pallet with feeder to move together with the moving table when supplying electronic circuit parts.

(19) A feeder that accommodates a large number of electronic circuit components of one type and sequentially feeds the electronic circuit components to a supply unit, and a plurality of such feeders are mounted in a state where the supply units are aligned. A component supply device including a pallet and a table that detachably supports the pallet, and a pallet with a feeder that is the pallet on which the feeder is mounted from the component supply device, or a pallet with a feeder in the component supply device In the electronic circuit component supply system including a pallet carrier for transferring a pallet with a feeder, the pallet carrier for supporting the pallet with a feeder, and the pallet carrier for the table. First height at which the pallet with feeder can be transferred and received, and the first height Electronic circuit component supplying system provided with a support base elevating device for elevating at least two heights of the second height different from the. The features described in each of the above items (9) to (14) can be applied to the electronic circuit component supply system according to the present item.

(20) A plurality of feeders, each containing a large number of electronic circuit components of one type, and sequentially feeding the electronic circuit components to the supply unit, are mounted in a state where the plurality of feeders are arranged in a line. A component supply device including a pallet and a table that detachably supports the pallet, and a pallet with a feeder that is the pallet on which the feeder is mounted from the component supply device, or a pallet with a feeder in the component supply device In an electronic circuit component supply system including a pallet carrier for transferring a pallet with a feeder, a bed supporting the table so as to be movable in a direction parallel to the straight line, and between the bed and the table. Is provided,
By moving the table in the component supply region in a direction parallel to the straight line, the feeder of each of the feeders is positioned at a predetermined component supply position, and a direction parallel to the straight line from the component supply region. A table moving device for evacuating to a shelter area separated from the table, provided in the bed in the shelter area, and in a state where the table is moved to the shelter area, while lifting the pallet with feeder on the table from the table, An electronic circuit component supply system provided with a pallet lifter that supports the pallet lifter so as to be movable in a substantially horizontal direction orthogonal to the straight line. According to this item, for example, the action and effect described in item (16) can be obtained. The features described in each of the items (17) and (18) can also be applied to the electronic circuit component supply system of this item.

[0020]

BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described below with reference to the drawings. In FIG. 1, 10 is a bed of the electronic circuit component mounting system 12. On bed 10,
A printed wiring board holding device 14 (hereinafter referred to as a substrate holding device)
An electronic circuit component mounting system 1 is provided with a wiring board holding device 14, a mounting device 16, an electronic circuit component supply device (hereinafter abbreviated as component supply device) 18, and the like.
Make up 2.

The wiring board holding device 14 will be described. The wiring board holding device 14 is a printed wiring board 3 which is a kind of circuit board.
0 is held horizontally, and is moved to an arbitrary position on the XY coordinate plane defined by the X axis and the Y axis which are orthogonal to each other by the XY table 32 which is the substrate holding device moving device. This XY coordinate plane is used for the electronic circuit component mounting system 12
Is a coordinate plane set for the whole, and is a horizontal plane in the present embodiment, and movement data of various moving members such as the wiring board holding device 14 are set on the XY coordinate plane.

The XY table 32 is moved in the X-axis direction by being guided by a guide device including a guide rail 42 by an X-axis slide moving motor 38 and a ball screw 40 as a feed screw, and an X-axis slide 44. X
On the axis slide 44, the motor 4 for Y-axis slide movement
6 and a ball screw 48 as a feed screw, and a Y-axis slide 52 which is guided by a guide device including a guide rail 50 and is moved in the Y-axis direction.

The Y-axis slide 52 supports the wiring board holding device 14 horizontally from below. The wiring board holding device 14
Although illustration is omitted, a clamp device that clamps the printed wiring board 30, a support device that supports the printed wiring board 30, and the like are provided, and the printed wiring board 30 has a horizontal mounting surface on which electronic circuit components are mounted. Hold in a proper posture.

A plurality of mounting positions for mounting electronic circuit components are preset on the front surface or the top surface of the printed wiring board 30, and the printed wiring board 30 is moved parallel to the surface by the movement of the wiring board holding device 14. It is moved in a horizontal plane, and the mounted positions are sequentially positioned at positions corresponding to the component mounting positions planned for the mounting device 16 described later.

As shown in FIG. 1, on the surface of the printed wiring board 30, a plurality of reference marks 64, in the present embodiment, two reference marks 64 are provided, for example, at positions separated diagonally from the printed wiring board 30. A reference mark camera 66, which is a reference mark image pickup device, takes an image, and horizontal position errors of a plurality of mounted positions are detected based on the imaged data. The fiducial mark camera 66 is the mounting device 1
The frame 6 is fixedly attached by a holding member (not shown) at a fixed position.

The mounting device 16 will be described. Mounting device 16
In the illustrated example, is configured similarly to, for example, the mounting device disclosed in Japanese Patent Laid-Open No. 6-342998, and will be briefly described with reference to FIG. The mounting device 16 includes a plurality of, for example, 12 sets of mounting heads 70 and a head swiveling device 72 which is a kind of head moving device, and these serve as a device main body supported on the bed 10 via columns 81. It is provided on a frame (not shown). Mounting head 7
In the present embodiment, 0 holds a suction nozzle 76 (a part of which is shown in FIG. 2), which is a type of component holder, receives electronic circuit components from the component supply device 18, and transfers them to the printed wiring board 30. Put on. The suction nozzle 76 sucks electronic circuit components by negative pressure.

The plurality of mounting heads 70 are held on the intermittent turntable 74 of the head turning device 72 at equal angular intervals,
The intermittent turntable 74 is an intermittent rotation motor 78 (see FIG. 25).
By intermittently rotating the mounting head 70 by an angle equal to the arrangement angular interval of the twelve sets of mounting heads 70, the twelve sets of mounting heads 70 sequentially receive the component receiving position and the component holding attitude detecting position. , It is moved to a stop position such as a component posture correction position and a component mounting position, and electronic circuit components are received and mounted. In FIG. 1, reference numeral 80 is an electronic circuit component imaging system provided at the component holding posture detection position. Electronic circuit component imaging system 80
Is equipped with component cameras 82 and 84 as an image pickup device, images the electronic circuit component held by the suction nozzle 76, and detects a holding position error of the electronic circuit component by the suction nozzle 76 based on the imaged data.

The component supply device 18 will be described. As shown in FIG. 1, the component supply device 18 uses the first component supply table 1
20, second component supply table 122 and first and second table moving device 12 for moving a moving table (which will be described later) constituting these tables 120, 122, respectively.
4, 126. The first and second component supply tables 120 and 122 have the same configuration, and the first component supply table 120 will be described as a representative.

As shown in FIGS. 1 and 3, the first component supply table 120 includes a plurality of feeders 130 and a pallet 132 on which the feeders 130 are detachably mounted.
And a moving table 134 as a feeder support table or table for detachably supporting the pallet 132.

Each of these plurality of feeders 130 is
It contains a large number of electronic circuit components of one type. Feeder 1
Electronic circuit component 140 supplied by 30 (see FIG. 2)
Is a taped electronic circuit component 14 in the present embodiment.
It is supposed to be 2. The taped electronic circuit component 142 is formed by taping a large number of electronic circuit components by a carrier tape 144 and a cover tape 146 in a state where they are aligned in the longitudinal direction of the tape at a constant pitch. In the present embodiment, the taped electronic circuit component 142 is formed. Reel 150 as circuit component holder
(See FIG. 3) It is wound around and held.

As shown in FIGS. 2 and 3, the feeder 130 is a reel holding device 1 which is a kind of tape holding device.
70 (not shown in FIG. 2), a first feeding device 172, a second feeding device 174, a cover tape accommodating device 176, and the like. The feeder 130 has not been published yet, but Japanese Patent Application No. 2000-21 relating to the present applicant.
It is constructed similarly to the feeder described in the 6038 application and will be described briefly.

As shown in FIG. 2, the feeder main body 180, which is the main body of the feeder 130, is composed of a plurality of members integrally fixed to each other as shown in FIG.
As shown in FIG. 3, a reel holding device 170 is provided at the rear part of 0 (the part which is located on the side opposite to the mounting device 16 side when mounted on the moving table 134). In the present embodiment, the reel holding device 170 is configured in the same manner as the reel holding device described in Japanese Patent Application Laid-Open No. 9-29550, and includes a reel container 190 and a plurality of rotation supporting members that are a kind of reel supporting member. The support roller 192 is provided, and the support roller 192 constitutes a reel holding portion.

The taped electronic circuit component 142 is the reel 15
0, and is placed on the upward and horizontal tape supporting surface provided on the feeder main body 180 and supported from below, and is unidirectionally moved by the first feeding device 172 shown in FIG.
In the present embodiment, the feeder main body 180 is fed by a constant pitch in the longitudinal direction, and the electronic circuit components 140 are sequentially fed.
It is sent to the supply unit and positioned. When supplying the electronic circuit component 140, the supply unit is located below the suction nozzle 76 positioned at the working position of the mounting head 70 positioned at the component receiving position of the mounting device 16, and the electronic unit is mounted on the suction nozzle 76. This is a part for supplying the circuit component 140. The cover tape 146 is peeled from the carrier tape 144 by the second feeding device 174 and is sent to the cover tape housing device 176 and is sent to the housing case 270 and housed therein.

The feeder 130 is positioned on the pallet 132 and is detachably fixed. Pallet 132
3, a positioning device 320, a fixing device 322, and a reel holding device vibration prevention device 324 are provided, and the plurality of feeders 130 are respectively arranged in the front-back direction (direction parallel to the longitudinal direction of the feeder 130). In the direction parallel to the Y-axis direction), the left-right direction (the width direction of the feeder 130 and the direction parallel to the X-axis direction), and the vertical position. The feeders of the plurality of feeders 130 are aligned with each other, for example, horizontally.
The reel holding device 170 is detachably attached to and supported by the pallet 132 in a state of being aligned on a straight line parallel to the axis.
Are supported by the reel holder vibration prevention device 324. The pallet 132 on which the plurality of feeders 130 are mounted in this way is referred to as a pallet with a feeder 326.

The reel holding device vibration prevention device 324 is provided with a bucket 330, a front part of the bucket 330, and a reel container restricting member 332 for supporting the reel 150, and a locking device 334 provided at the rear part of the bucket 330. ing. The bucket 330 has a size capable of accommodating the reel container 190 of all the feeders 130 mounted on the pallet 132. The positioning device 320, the fixing device 322, and the reel holding device vibration prevention device 324 are
The illustrated example has the same configuration as the device described in Japanese Patent Laid-Open No. 9-29550, and detailed illustration and description thereof will be omitted. In addition, on the rear surface of the bucket 330, the handle 34
0 is provided so that the operator can move the pallet 132 while holding the handle 340.

The moving table 134 will be described. The type or number of electronic circuit components 140 mounted on the printed wiring board 30 is usually not so large, and the moving table 134 is necessary when mounting the electronic circuit components on the ordinary printed wiring board 30. Various types or numbers of feeders 130 can be mounted, and if the first and second component supply tables 120, 122 are combined, a large number of feeders 130 for supplying the most expected variety of electronic circuit components can be mounted. It is supposed to be profitable.

First and second component supply tables 120, 12
The second moving table 134 and the first and second table moving devices 124 and 126 have the same configurations, and the moving table 134 and the first table moving device 124 of the first component supply table 120 will be representatively described. As shown in FIGS. 1 and 3, the first table moving device 124 uses a table moving motor 350 as a driving source, and its rotation is a ball screw 352 as a feed screw and a nut 3.
It is converted into a linear motion by 54, and the moving table 134 is guided by a pair of guide rails 356 provided on the bed 10 and moved in a direction parallel to the X-axis direction. The table moving device 124 is provided between the bed 10 and the moving table 134.
The feeder 130 is moved in the X-axis direction, which is a direction parallel to a straight line in which the supply parts are arranged. The pair of guide rails 356 constitutes a guide device, and the movable table 134 is movable in the direction parallel to the straight line. I support you. Also,
The moving table 134 is supported by the bed 10 so as to be movable in a direction parallel to the straight line.

The first and second parts supply table 12
The moving tables 134 of 0 and 122 are moved independently of each other by the dedicated table moving devices 124 and 126, but the pair of guide rails 356 is shared by the two moving tables 134, and the first part supply is performed. A straight line in which the supply units of the plurality of feeders 130 of the table 120 are lined up, and a plurality of feeders 1 of the second component supply table 122
It is located on the same straight line as the straight line on which the 30 supply units are arranged.

A component supply position 360 for supplying the electronic circuit component 140 to the suction nozzle 76 is set at a position adjacent to the center of the guide rail 356 in the longitudinal direction, as indicated by a circle in FIG. When mounting electronic circuit parts,
By moving the first and second component supply tables 120 and 122, the supply unit of each feeder 130 is sequentially positioned at a predetermined component supply position 360, and the electronic circuit component 140 is sequentially supplied at the component supply position 360. . The component supply position is a position where the supply unit is located below the suction nozzle 76 positioned at the working position of the mounting head 70 located at the component reception position.

With reference to this component supply position 360, the first and second component supply tables 120 and 122 are supplied at the time of component supply.
Is a common work for both component supply tables 120 and 122. It is an area for supplying parts. Table moving device 1
24 and 126 move the component supply tables 120 and 122 in the component supply area in a direction parallel to the X-axis direction, thereby positioning the respective supply portions of the feeder 130 at predetermined component supply positions 360. .

When supplying components, the component supply table 120,
122 is moved in the component supply area alternately or together to supply the electronic circuit component 140. The component supply tables 120 and 122 take turns to replace the electronic circuit component 140.
In the case of supplying the component, while one component supply table is in the component supply region, the other component supply table is retracted onto the portion adjacent to the portion forming the component supply region of the guide rail 356, and the component under operation is retracted. Not to interfere with the supply table. The component supply tables 120 and 122 are respectively retracted to positions on opposite sides of the component supply region, and this position is dedicated to the first and second component supply tables 120 and 122, respectively. This is a standby area for waiting for the supply of 140. The retreat area is provided away from the component supply area in the direction parallel to the X axis, and the first and second component supply tables 12 are provided.
The guide rail 356 is provided for each of the parts supply tables 120, 122.
Are long enough to move between the component supply area and the shelter area.

As shown in FIG. 3, the moving table 134 has a pallet positioning device 380 for positioning the pallet 132 and a pallet clamping device 384 as a fixing device for fixing the pallet 132 to the moving table 134.
Further, a pallet support base 382 as a pallet support member that supports the pallet 132 is provided so as to be able to move up and down. The pallet support 382 is a pallet 326 with a feeder.
It is also an elevating member that supports and elevates.

The pallet positioning device 380 is provided with a plurality of, for example, two positioning members 390, which are positioning members, provided on the moving table 134. These positioning protrusions 390 are provided on the pallet 1 of the moving table 134.
It is provided in the vicinity of the center of the portion where 32 is mounted, with a distance in the X-axis direction. The positioning protrusion 390 has a circular cross-sectional shape, and the protruding end thereof is a tapered portion 392 having a diameter that gradually decreases toward the tip, and functions as a guide portion. These positioning protrusions 390 are respectively fitted into two positioning holes 394 which are openings to be positioned on the lower surface of the pallet 132 and serve as positioned portions, so that the pallet 132 is positioned with respect to the moving table 134.
It is adapted to move together with the moving table 134. The pallet support base 382 is provided so as not to interfere with the positioning protrusion 390 when the pallet 132 is positioned on the moving table 134. For example, the pallet support 382 has a frame shape surrounding the moving table 134.

The pallet support 382 is the moving table 1
A movable table 134 is provided on the movable unit 134 so that the movable table 134 can be moved up and down and can be moved up and down. As shown in FIG. 3, on the pallet support base 382, a plurality of support rollers 404 as a rotary support, which is a kind of support member, are respectively provided at two positions separated in the width direction, that is, the X-axis direction. Is rotatable about an axis parallel to the direction and Y
They are arranged side by side in the axial direction.

As shown in FIGS. 3 and 5, the pallet support base 382 also has a portion outside the two rows of support rollers 404 (on the side farther from the center of the pallet support base 382 than the support rollers 404). A plurality of guide rollers 406 are provided so as to be rotatable around the vertical axis. These guide rollers 406 are provided above the support rollers 404. Therefore, the pallet 132
Are placed on the plurality of support rollers 404, supported from below by the support rollers 404, and laterally supported by the plurality of guide rollers 406 to determine the position in the width direction. Four
The movement in the Y-axis direction is guided by 06. In the present embodiment, the Y-axis direction is a direction orthogonal to the X-axis direction in the horizontal plane. In the present embodiment, the plurality of support rollers 404 and the guide rollers 406 form a guide member and support the pallet 132. Then, the supply unit is guided in a horizontal direction at a right angle to the straight line.

As shown in FIG. 5, the pallet support base 382 is further provided with a pressing portion or a clamp portion 408 so that the pallet 132 is clamped and fixed to the moving table 134. A plurality of clamp portions 408 are provided, and in the present embodiment, X of the pallet support 382 is used.
There are four locations that are separated from each other in the axial direction and the Y-axis direction, and they are respectively provided at four corners (only one is shown in FIG. 5 as a representative) and have a plate shape, which will be described later. As described above, the pallet 132 is fixed to the moving table 134 by engaging the pressed portion or the clamped portion 410 provided on the pallet 132. The clamped portions 410 are provided on both side surfaces parallel to the front-rear direction (direction parallel to the Y-axis direction) of the pallet 132, and have a long shape in the front-rear direction as shown in FIG. The pallet support 382 also has
Although illustration is omitted, a stopper is provided to regulate the transfer limit (transfer position) of the feeder pallet 326 to the pallet support 382. This stopper is provided so that its position can be adjusted in the pallet transfer direction (the direction parallel to the Y-axis direction in this embodiment), and the position of the positioning hole 394 is substantially the same as the position of the positioning protrusion 390 in the pallet transfer direction. It is provided to stop the pallet with a feeder 326.

As shown in FIG. 3, the pallet support base 382 is provided with a plurality of guide bars 412 as guided members in the vertical direction, and a plurality of guide blocks 414 as guide members provided on the moving table 134. The pallet support 382 and, by extension, the plurality of support rollers 404 provided on the pallet support 382 are guided in the vertical ascending / descending direction by the lift guide device that is fitted so as to be able to move up and down and that includes the guide bar 412 and the guide block 414. To be done. In the illustrated example, four guide bars 412 and four guide blocks 414 are provided, and two sets of the guide bars 412 and the guide blocks 414, which are diagonally separated from the pallet support base 382, have high dimensional accuracy. Two sets of guide bars 4 are provided that are sized to guide the lifting and lowering of the pallet support base 382 and are separated on another diagonal line.
12 and the guide block 414 are provided so as to be loosely fitted.

The pallet support 382 is the moving table 1
34. A plurality of tension coil springs 416 (hereinafter abbreviated as springs 416) vertically provided between
Is urged downwards, that is, in a direction toward the moving table 134. The spring 416 is a kind of elastic member that is a biasing device.

The pallet support 382 is lifted by the pallet lifter 426 provided on the bed 10.
The pallet lifter 426 is provided at a position corresponding to each of the two evacuation areas of the bed 10, and has three or more movable support members, four levers 430 in this embodiment.
And a lever drive device 43 as a movable support member drive device
Including 1 and. Each of these levers 430 is provided so as to be rotatable about an axis parallel to the X-axis direction, and at three or more locations separated from each other in the direction parallel to the horizontal plane, four locations in the present embodiment, and a rectangular shape. It is provided at a position corresponding to each of the four vertices. These 4
Of the individual levers 430, every two levers 430 share the rotating shaft 432. The two levers 430 that do not share the rotating shaft 432 are rotatably connected by a connecting rod 434 as a connecting member. Also, 4
Each upper surface of each lever 430 has a cam surface 436.
Is provided.

The lever drive device 431 uses a rotary cylinder 438, which is a type of fluid pressure actuator, as a drive source. The rotary cylinder 438 is, for example, a hydraulic cylinder. It may be an air cylinder. The rotation of the rotary cylinder 438 is controlled by one of the gear 440 provided on the output shaft of the rotary cylinder 438 and the gear 442 provided on each of the four levers 430.
Transmitted to one of the levers 430,
The rotation shafts 432 and the connecting rods 434 are transmitted to the other three levers 430, the four levers 430 are simultaneously rotated in the same direction, the cam surface 436 is moved up and down, and the lever 430 is moved up and down. To be

The cam surface 436 has a rotary cylinder 438.
When the lever 430 is raised by the driving of the pallet, it engages with a roller 446, which is a cam follower rotatably provided on the pallet support 382, and moves the pallet support 382 upward against the urging force of the spring 416. To move. The lever 430 comes into contact with the support roller 404 from below via the roller 446 and contacts the support roller 40.
4 is raised. The rotary cylinder 442 is, for example, a working position that is the rising end position of the pallet support base 382 and that lifts the support roller 404 of the lever 430.
It is specified by the stroke end of the piston. Note that, in FIG. 3, in order to clearly show the configuration of the pallet positioning device 380, the pallet 132 is shown at a position where the pallet support base 382 is located at the rising end position, and the pallet support base 382 is raised. The state in which the position is lower than the end position is shown.

The pallet lifter 426 is actuated while the moving table 134, on which the pallet 326 with a feeder is mounted, is moved to the retreat area, and the four levers 43 are operated.
When 0 is simultaneously raised, the pallet support base 382 is raised with respect to the moving table 134 and the pallet with a feeder 326 is also raised. When the electronic pallet 326 with the feeder is supplied by the feeder 130, as shown in FIG. 5, the clamp portion 408 is engaged with the clamped portion 410, and the pallet with the feeder 326 is moved by the urging force of the spring 416. The pallet supporting table 382 is pressed against 134 and clamped, and is separated upward from the supporting roller 404 of the pallet supporting table 382. Therefore, when the pallet support 382 is raised, first, the clamp portion 408 is moved to the clamped portion 41.
0, the pallet 326 with a feeder is released from the clamp, and then the support roller 404 is moved to the clamped portion 41.
Pallet with feeder 32
6 is lifted from the moving table 134 and lifted. The clamped portion 410 is also a supported portion. Lever 430
Is rotated to the operating position and the pallet support table 382 is raised to the rising end position, the pallet with feeder 326 is supported from below by the pallet support table 382, lifted from the moving table 134, and The positioning protrusion 390 is removed from the positioning hole 394 of the 132, and the pallet with a feeder 326 is supported by the pallet support 382 so as to be movable in the Y-axis direction that is a direction orthogonal to the X-axis direction in a horizontal plane.

If the rotary cylinder 438 is rotated in the direction opposite to that when the lever 430 is rotated to the operating position, it is 4
The individual levers 430 are simultaneously rotated in the opposite direction to lower the cam surface 436, the lever 430 is lowered, and the pallet support 382 is biased by the spring 416, so that the roller 446 is moved to the cam surface 436. It descends while following. If the pallet with a feeder 326 is supported by the supporting rollers 404 of the pallet support 382, the pallet with a feeder 326 is lowered by lowering the pallet support 382.
Also, the positioning projection 390 is fitted in the positioning hole 394, and the pallet with a feeder 326 is moved to the moving table 1.
Positioned relative to 34 in both X and Y directions. When the pallet support base 382 is further lowered, as shown in FIG. 5, the clamped portion 410 of the feeder pallet 326 comes into contact with the moving table 134 and is supported from below. The pallet support base 382 is further lowered from this state by the rotation of the lever 430 and the bias of the spring 416, whereby the support roller 404 is supported.
Is separated from the clamped portion 410, the clamp portion 408 engages with the clamped portion 410, and the pallet with a feeder 326 is clamped while being positioned on the moving table 382, and moves together with the moving table 134. Pallet support base 3 by biasing spring 416
The descending end position of 82 is defined by the clamp portion 408 engaging the clamped portion 410 and the feeder pallet 326 being clamped by the moving table 134. The feeder pallet 326 is moved by the spring 416 to move the moving table. It is pressed against 134 and clamped.
The lever 430 is further rotated after the pallet support 382 reaches the lower end position, the cam surface 436 is separated from the roller 446, and the support roller 404 is separated. The turning end of the lever 430, that is, the non-acting position is defined by the stroke end of the piston of the rotary cylinder 438, for example. Pallet lifter 426
Together with the rollers 446 and the springs 416 constitute a supporting table elevating device 450 for elevating the pallet supporting table 382. Pallet lifter 426, roller 446,
It is also considered that the spring 416 and the pallet support 382 constitute a pallet elevating device for elevating the pallet 326 with a feeder. Further, the spring 416 and the clamp portion 408 constitute a pallet clamp device 384.

As shown in FIG. 3, a plurality of pallet support bases 382 of the moving table 134 moved to the shelter area of the bed 10 are provided at positions corresponding to the two rows of support rollers 404 separated in the X-axis direction. For example, two guide rollers 460 are provided rotatably around an axis parallel to the X axis and aligned in the Y axis direction. Guide roller 460
Is located at a position where the upper end of the guide roller 460 is at the same height as the upper end of the support roller 404 when the pallet support base 382 is raised to the raised end position where the positioning protrusion 390 is separated from the positioning hole 394. The pallet 132 is provided and the pallet 132 is received and delivered to and from a pallet transporting carriage described later in a state where the pallet support 382 is located at the rising end position. The rising end position of the pallet support base 382 is the pallet delivery position,
The pallet with a feeder 326 is located at the transfer position.

The entire electronic circuit component mounting system 12 is covered with a cover 470, and the cover 47
Opening / closing covers 472 and 474 are provided in portions of the cover main body 480, which is the main body of No. 0, that cover the component supply device 18 and correspond to the two shunt areas. The handles 47 are attached to the opening / closing covers 472 and 474, respectively.
6 is provided (in FIG. 3, only the handle 476 provided on the opening / closing cover 472 is illustrated), and the operator can manually open and close the opening / closing cover 47.
2, 474 are rails 4 provided on the cover body 480.
82, 484, with the pallet 132 and the feeder 130 supported by the moving table 134,
A closed position covering the pallet 132 and the feeder 130,
Moved to an open position that does not cover them. When the open / close covers 472 and 474 are opened, the escape area is opened to the outside, and the operator can work on the component supply device 18 and the like, and the pallet support 382 is also provided.
And the pallet with a feeder 326 can be transferred between the pallet carrier and the pallet carrier.

In this embodiment, the bed 10
Is adjusted by a height adjusting device 464 (see FIG. 11), and the height of the component supplying device 18 or the electronic circuit component mounting system 12 is adjusted. The height adjusting device 464 includes a plurality of adjusting bolts 466 and nuts 468.

The feeder-equipped pallet 326 is stored in the pallet storage device 500 (see FIG. 6), and the pallet transport carriage (hereinafter abbreviated as a carriage) 502 shown in FIG.
Transported by.

The pallet storage device 500 will be described. As shown schematically in FIG. 7, the pallet storage device 500 is composed of a plurality of pallet storage units (hereinafter, referred to as storage units) 504 connected to each other. These storage units 5
In the present embodiment, 04 are arranged horizontally in one line. The configuration of the plurality of storage units 504 is the same,
One will be described representatively.

As shown in FIG. 8, the storage unit 504 includes a plurality of frames 510 and two in this embodiment.
It is equipped with one pallet support stand 512, 514. The pallet support bases 512 and 514 are provided at a distance larger than the height of the pallet with a feeder 326 in the vertical direction. Since the storage unit 504 is provided with two stages of pallet support bases 512 and 514, a storage space 519 for storing two feeder pallets 326 is provided.
And the storage spaces are provided in two stages, one above the other. The pallet storage device 500 of this embodiment has two upper and lower parts.
A plurality of pallet storage spaces 519 (see FIG. 8) are provided on the steps and on the left and right sides, and a plurality of feeder pallets 326 can be stored. The height of the frame 510 is adjusted by the height adjusting device 530. In the present embodiment, the height adjusting device 530 includes an adjusting bolt 532 and a nut 534.

The pallet support bases 512 and 514 will be described. The pallet support bases 512 and 514 are similarly configured, and the upper pallet support base 512 will be representatively described. As shown in FIG. 9, the pallet support pedestal 512 includes a support pedestal body 560, a support roller 562 that is a plurality of rotary supports that are a kind of support member, and a pair of guide rails 564.
Including and A plurality of support rollers 562 are provided side by side in the pallet transfer direction at two locations separated from each other in the width direction of the support base body 560, and each is rotatable around a rotation axis orthogonal to the pallet transfer direction in the horizontal plane. It is provided in. The pallet transfer direction is a direction orthogonal to a straight line in which the supply parts of the plurality of feeders 130 are arranged in a horizontal plane when the pallet with a feeder 326 is supported by the pallet support table 512. The direction in which the supply units are arranged is referred to as the supply unit arrangement direction. The pallet transfer direction is also the front-rear direction of the pallet support table 512, and the supply section alignment direction is also the width direction. 2 support rollers 562
It is provided in a row and supports the pallets 326 with feeders so as to be movable in the pallet transfer direction. Guide rail 56
As shown in FIG. 9, 4 are provided outside the two rows of support rollers 562, extend in the pallet transfer direction, and have a vertical guide surface 566.

The pallet support base 512 is also provided with a stopper 570 for stopping the movement of the pallet with a feeder 326. The stopper 570 is made of rubber in this embodiment. Plunger balls 580 are further provided on the pallet support table 512, and constitute a pallet extraction preventing device. Plunger ball 5
Reference numeral 80 denotes a ball 582 provided in the casing so as to be vertically movable, and a spring (not shown) for biasing the ball 582 in a direction projecting from the opening of the casing.
It has and. The withdrawal of the ball 582 from the casing is prevented by the engagement portion provided in the opening of the casing engaging with the ball 582.
Always has a part of it protruding upward from the casing,
It is located above the upper surface of the support roller 562.

As shown in FIG. 9, the plunger balls 580 are provided in each row of the support rollers 562 provided in two rows along with the support rollers 562 in the pallet transfer direction. The plunger ball 580 is provided so that its position in the pallet transfer direction can be adjusted, and when the pallet with a feeder 326 is transferred to the pallet support base 512 and stopped by the stopper 570, the ball 582 is
Is positioned just off the rear end of the pallet with feeder 326.

At the front of the frame 510, two rows of support rollers 562 and guide rails 56 of a pallet support stand 512 are provided.
A plurality of support rollers 586, two support rollers 586 in the present embodiment, are provided at positions corresponding to 4 respectively so as to be rotatable about an axis parallel to the rotation axis of the support roller 562 and arranged side by side in the pallet transfer direction. , Guide rail 5
88 are provided.

As shown in FIG. 8, at least one, and in the present embodiment, two cams 590 are provided on the front portion of the frame 510 to form a guide member. A cam surface 592 is provided on each of the upper surfaces of the cams 590. As shown in FIG. 10, the cam surface 592 is provided so as to be inclined toward the upper side of the pallet support bases 512, 514, an inclined surface 594, a horizontal surface 596 following the inclined surface 594, and a horizontal surface 596. And a sloping surface 598 that is inclined downward toward the pallet support bases 512 and 514.

As shown in FIG. 8, a carriage connecting device 600 is further provided on the front portion of the frame 510 so that the carriage 502 is connected to the pallet storage device 500 in a relatively immovable manner. The trolley coupling device 600 includes the engagement devices 60 provided above the two cams 590, respectively.
Including 2. As shown in FIG. 10, the engagement device 602 is, in the present embodiment, an engagement pin 604 as a coupling member or an engagement member and an engagement pin drive device 606 as a coupling member drive device or an engagement member drive device. Is equipped with.

The two engaging pins 604 and the engaging pin driving device 606 are provided with the inclined surfaces 598 of the two cams 590.
Is provided above each. In the present embodiment, the engagement pin drive device 606 is configured with an air cylinder 608 as a fluid pressure cylinder, which is a type of fluid pressure actuator, as a drive source, and the engagement pin 604 is provided at the tip end portion of the piston rod 610 as a supply portion. It is provided parallel to the arranging direction. The engagement pin 604 is connected to the piston rod 610.
By the expansion and contraction of the carriage 502, the carriage 502 is moved to an engagement position where it engages with an engagement member, which will be described later, and a retracted position or a non-engagement position where it is separated from the engagement member.

Among the plurality of storage units 504, the storage units 504 that are adjacent to each other on the left and right are the unit connecting devices 64.
They are connected to each other by 0. Unit connection device 6
In the present embodiment, as shown in FIG. 9, 40 includes at least one, and in the present embodiment, two connecting members 642 and 644 fixed to the upper surface of the frame 510. These connecting members 642 and 644 are plate-shaped, and a bolt 646, which is a kind of a fixing device, is provided at the front end and the rear end of the upper surface of the frame 510 at one end in the longitudinal direction.
Is fixed by. The other ends of the connecting members 642 and 644 are adjacent to the storage unit 504 adjacent to the frame 510.
And is fixed to the upper surface of the frame 510 of the adjacent storage unit 504 by a bolt 648.
Two adjacent storage units 504 are connected. In FIG. 8, the unit coupling device 640 is not shown.

The dolly 502 will be described. As shown in FIG. 11, the carriage 502 includes a frame 650 and a pallet 132.
It also includes a pallet support frame 652 that supports the pallet with a feeder 326, and a support frame elevating device 654 as a support platform elevating device that elevates the pallet support frame 652. The frame 650 is provided with a plurality of wheels 656,
An operator can move the carriage 502 by holding a handle 658 (see FIG. 12) provided on the frame 650. In FIG. 11, the illustration of the handle 658 is omitted. The pallet support frame 652 is configured such that a plurality of pallet support frames 660 and 662 in the present embodiment are fixed to the elevating member 664 and are fixed to each other via the elevating member 664. Pallet support 660,
662 is fixed to the elevating member 664 in the vertical direction with a distance larger than the height of the pallet with a feeder 326. In this embodiment, the height of the carriage 502 is adjusted by the height adjusting device 665. The height adjusting device 665 includes a plurality of adjusting bolts 666 and nuts 667.

As shown in FIGS. 11 and 12, the support frame elevating device 654 is a handle 668 as an operating member operated by an operator, and a motion conversion for converting the rotation of the handle 668 into the elevating motion of the elevating member 664. And device 670. The motion conversion device 670 has a frame 65.
Gears 672, 674, bevel gears 676, 678, feed screw 680, and elevating member 66 rotatably provided at 0.
4 includes a fixed nut 682, and when the handle 668 is rotationally operated, the feed screw 680 is rotated, and the elevating member 664 is guided by a guide device including a pair of guide rails 684 to move up and down to support the pallet. The frame 652 is moved up and down.

The pallet support frame 652 is stopped at three positions. As shown in FIG. 13, the pallet support frame 652 is located at the lower end and has a lower pallet support base 662.
The lower pallet support base 662, which is the pallet storage device 5
00, the first position for transferring the pallet with a feeder 326 to and from the lower pallet support 514, which is the lower pallet support 514, and the position higher than the first position as shown in FIG. The upper pallet support base 660 that is the upper pallet support base 660 is the upper pallet support base 51 that is the upper pallet support base 512 of the pallet storage device 500.
2 or the pallet support 382 of the component supply device 18,
That is, the second position for transferring the pallet 326 with the feeder to and from the moving table 134 and the lower pallet support base 662 located at the rising end position as shown in FIG.
Upper pallet support 512 or pallet support 382
And the pallet with a feeder 326 is moved to and from the third position. Upper pallet support 6
The pallet delivery position of 60 and the pallet delivery position above the lower pallet support 662 have the same height.

In this embodiment, the pallet support frame 6
The height of 52 at the second position is the first height, and the height at the third position is the second height. Although the pallet delivery position of the upper pallet support base 660 and the pallet delivery position of the upper side of the lower pallet support base 662 are the same, if one pallet support base is focused on, the pallet delivery position is itself located. The state and the state in which another pallet support table is located at the pallet delivery position are respectively located at different heights, one of which is the first height and the other of which is the second height.

The frame 650 is provided with a positioning device 690 as shown in FIG.
52 is positioned in the above three positions. As shown in FIG. 16, the positioning device 690 has a positioning member 692 that is movable in the horizontal direction perpendicular to the lifting direction of the pallet support frame 652 and that can be moved toward and away from the lifting member 664.

At one end portion of the positioning member 692 in the axial direction, the end portion on the side of the elevating member 664, the upper portion and the lower portion thereof, respectively, the positioning surfaces or engagements which are inclined so that the tips approach each other. The surfaces 694 and 696 are provided, the engaging portion 702 is provided, and the roller 698 is provided.
Are rotatably provided around an axis line orthogonal to the vertical direction of the pallet support frame 652 and the axis line of the positioning member 692. The roller 698 is slightly projected from the tip of the positioning member 692. Positioning member 692
Is urged in a direction approaching the elevating member 664 by a spring 700 as an elastic member which is a kind of urging device.

As shown in FIG. 13 and the like, the positioning member 692 is fitted into any of the three positioning holes 710, 712, 714 provided on the elevating member 664, and the pallet support frame 652 is fixed. The first position,
The second position and the third position are respectively positioned. The positioning holes 710, 712, 714 are such that the upper side surface and the lower side surface of the positioning holes 710, 712, 714 are inclined so that they approach each other as they move away from the positioning member 692.
Or as a positioning surface.

The pallet support bases 660 and 662 will be described. The pallet support bases 660 and 662 are similarly configured, and the pallet support base 660 will be representatively described. As shown in FIG. 18, the pallet support base 660 has a plate-shaped support base body 720, a plurality of support rollers 722, and a pair of guide rails 724. A plurality of support rollers 722
Are provided in the supply unit arranging direction, and a plurality of them are respectively provided at two positions separated in the width direction of the carriage 502 so as to be rotatable around an axis parallel to the supply unit arranging direction and arranged in the pallet transfer direction. The support rollers 722 are provided in two rows. In addition, the guide rail 724 has a vertical guide surface 726 that extends outside the support roller 722 and above the support roller 722 in parallel to the pallet transfer direction.

The pallet support base 660 is also provided with a stopper 730 for stopping the feeder pallet 326 and a locking device 732 for locking the feeder pallet 326 on the pallet support base 660. Stopper 730
Is made of rubber in the present embodiment.

The locking device 732 has a locking member 736 as shown in FIGS. 17 and 18. Locking member 736
Is attached to a device main body 737 fixed to the support base main body 720 so as to be adjustable in position in the pallet transfer direction so as to be rotatable about a rotation axis parallel to the arrangement direction of the supply units. The locking member 736 has an end portion on the front side thereof, that is, an end portion on the upstream side in the moving direction of the pallet with a feeder 326 when the pallet with a feeder 326 is loaded into the pallet support base 660, is inclined upward toward the rear. A guide surface 738 formed by an inclined surface inclined in the direction of
The vertical locking surface 7 provided following the rear end of the guide surface 738.
40 is provided, and the locking member 736 is biased by a spring 742 which is an elastic member which is a kind of biasing device in a direction in which the guide surface 738 and the locking surface 740 project upward. At the rotation limit of the locking member 736 due to the bias of the spring 742, that is, the vertical position of the guide surface 738 and the locking surface 740, the adjusting bolt 744 screwed to the locking member 736 is configured by the device main body 737. It is specified by abutting against the stopper.
The rotation limit of this locking member 736 is adjustable. The locking surface 740 is a recess 745 provided in the pallet 132.
To engage the vertical locking surface 746 to lock the pallet 132.

As shown in FIGS. 11 and 18, the pallet support base 660 is also provided with a plunger ball 748, which constitutes a support base extraction preventing device. The plunger ball 748 has the same structure as the plunger ball 580 provided in the storage unit 504 and includes a ball 749. The pallet 326 with a feeder is transferred to the pallet support base 660 and stopped by the stopper 730. At this time, the ball 749 is provided so as to be positioned just off the rear end of the pallet with a feeder 326, and a part of the ball 749 always projects upward from the casing and is positioned above the upper surface of the support roller 722. There is.

The pallet support base 660 is further provided with a pallet pull-in / push-out device 750, as shown in FIG. The pallet pull-in / push-out device 750 has a rod 752 as a pull-in / push-out member or an engaging member. Stick 752
As shown in FIG. 20, is a pipe-shaped member having a circular cross section, and is fitted to a slider 754 provided on the main body 720 so as to be movable in the pallet transfer direction so as to be relatively movable in the axial direction and relatively rotatable. Has been done. The slider 754 is shown in FIG.
As shown in FIG. 19 and FIG. 19, a guide rail 756 provided on the support base main body 720 in the pallet transfer direction is slidably fitted to the guide rail 756 in a state where it is prevented from rising, and is moved by the guide rail 756. Will be guided. It should be noted that stopper portions 758 and 759 are provided at both ends of the guide rail 756 in the longitudinal direction, respectively.
It is designed to stop the movement of 54.

The rod 752 has its rear end portion, that is, the end portion on the downstream side in the pallet moving direction when the pallet with feeder 326 is loaded into the carriage 502, and the grip 760 rotates about the axis line orthogonal to the axis line of the rod 752. It is movably installed. As shown in FIG. 21, the grip 760 has a position in which its longitudinal direction is parallel to the longitudinal direction of the bar 752 and is concentric with the bar 752, and a position perpendicular to the bar 752, as shown in FIG. Is rotated to. As shown in FIGS. 18 and 19, a locking member 762 is provided on the main body 720 for engaging the grip 760 and locking the rod 752 with the pallet support 660. An engaging portion 764 is provided at the tip of the rod 752. The engaging portion 764 has a plate shape and is provided at a right angle to the axis of the rod 752. When the grip 760 is perpendicular to the rod 752, the grip 76
0 and the engaging portion 764 are provided so that the phases thereof match,
When the grip 760 is parallel to the rod 752, the grip 760 and the engaging portion 764 cross each other at a right angle. The engaging portion 764 is fitted into an engaging concave portion 765 (see FIG. 27) provided at the center of the rear portion of the pallet 132 in a state where the engaging portion 764 is positioned in a vertically standing engaging position, and the pallet 13
2 is engaged. The grip 760 is kept in a state of being concentric with the rod 752 by the ball plunger 767 (see FIG. 21). The rod 752 is used for the carriage 502 as described later.
When the pallet 326 with a feeder is transferred and the pallet 326 with a feeder is transferred, the positions of the engaging pallets 765 coincide with each other in the arrangement direction of the supply portion, and the engaging portions 764 are positioned so that they can engage with the engaging dents 765. It is provided.

As shown in FIG. 18, the rod 752 is provided with an opening or notch 766 axially parallel to the distal end portion of its peripheral wall, and an engaging member or a relative member screwed to the slider 754. Screw member 76 that is a movement restricting member
The tip end of 8 is inserted. The rod 752 and the slider 754 are relatively movable in the axial direction within the range in which the screw member 768 moves in the notch 766, and are relatively rotatable. The notch 766 is formed in the circumferential direction of the rod 752 so that the rod 7
52 is sized to provide the required rotation.
For example, when the rod 752 is rotated, the engagement portion 764 is positioned at an engagement position where it engages with the feeder pallet 326 and a non-engagement position where it is horizontal and does not engage with the feeder pallet 326. The engaging portion 764 is located at the engaging position in a state where one side surface of the notch 766 in the rotation direction of the rod 752 abuts on the screw member 768. In the state where the other side surface is in contact with the screw member 768, the engaging portion 764 is located at the non-engaging position.

As shown in FIG. 18, a regulating member 772 is provided on the support base body 720. Regulating member 77
2 is provided with a horizontal shield portion or restriction portion 774 that is long in the pallet transfer direction. As shown in FIG. 20, the restricting portion 774 is such that the engaging portion 764 of the rod 752 is erected vertically,
In the state of being located at the engaging position, the engaging portion 764 is positioned below the tip of the engaging portion 764, and when the engaging portion 764 is horizontal,
It is provided so as to be located above the engaging portion 764.
Further, the portion of the slider 754 that corresponds to the regulating portion 774 is thin so that it does not interfere with the regulating portion 774. Further, the regulating member 772, the slider 754, and the like are provided so as to be located below the upper end surface of the support roller 722, and interference with the pallet 132 is avoided.

On the front surface of the frame 650 of the carriage 502,
As shown in FIGS. 11 and 23, the support rollers 78 are respectively provided at two locations corresponding to the two rows of the support rollers 722.
0 is mounted rotatably around an axis parallel to the axis of rotation of the support roller 722. The height of the support roller 780 is the same as that of the support roller 722. Note that the pallet support bases 660 and 662 are not shown in FIG.

On the front surface of the frame 650 of the carriage 502, a plurality of frames are also provided as shown in FIGS. 11, 18 and 23.
In this embodiment, two engaging members 790 are provided at a distance in the width direction. Two elevating members 792 are provided on the front surface of the frame 650 so as to be able to ascend and descend, and the engaging members 79 are respectively attached to the elevating members 792.
0 is provided in a state of projecting forward and constitutes a first engaging portion. A single-acting air cylinder is provided between the elevating member 792 and the frame 650. When air is supplied, the elevating member 792 is raised and the engaging member 790 is raised. The ascending limit of the engaging member 790 is defined by the elevating member 792 coming into contact with the stopper constituted by the adjusting bolt 794. The elevating member 792 is also lowered by the bias of the spring of the air cylinder.

As shown in FIG. 24, a roller 8 as a cam follower is provided at each of the projecting end portions of the two engaging members 790.
00 is rotatably attached. The lower surface of the roller 800 is slightly projected from the lower surface of the engaging member 790. A groove 804 is also formed at the protruding end of the engaging member 790 so as to penetrate in the width direction. The pair of groove side surfaces of the groove 804 are inclined surfaces 806 that are inclined toward each other toward the lower side, the bottom of the inclined surface 806 is a vertical surface, and an engagement groove portion 808 is provided. Further, a vertical contact surface 824 is provided on the base end portion of the engaging member 790.
Is provided.

As shown in FIG. 24, openings 820 are provided in the portions of the cover 470 which cover the component supply device 18 and which correspond to the two retracted areas of the cover body 480 (FIG. 24). 24 has one opening 820
(Only shown). These openings 820 are provided in such a shape and size that the pair of engaging members 790 of the carriage 502 can enter into the cover 470 without opening the opening / closing covers 472 and 474, and a space covered by the cover 470. , Connect to the outside.

As shown in FIG. 3, a plurality of, in the present embodiment, two cams 826 are respectively provided in the portions of the bed 10 corresponding to the two openings 820 of the pair of engaging members 790 of the carriage 502. The guide portions are provided at intervals equal to the distance. Some of these cams 826 have openings 8
20 within each of which the cam surface 828
Is provided. As shown in FIG. 24, the cam surface 828 is inclined toward the upper side toward the front (on the side of the component supply device 18), an inclined surface 830, a horizontal plane 832 following the inclined plane 830, and a horizontal plane 832. Is provided,
And an inclined surface 834 inclined downward toward the front.

The bed 10 is also provided with an engaging device 840 at a portion corresponding to each of the two shelter areas. These engaging devices 840 are configured in the same manner, and as shown in FIG. 24, a plurality of engaging members, and in the present embodiment, two engaging pins 842 that are engaging members and an engaging pin that is an engaging portion drive device. A drive unit 844 is included.

The two engaging pins 842 and the engaging pin driving device 844 are provided with the inclined surfaces 834 of the two cams 826.
Is provided above each. In the present embodiment, the engagement pin drive device 844 is configured with an air cylinder 846 as a fluid pressure cylinder which is a type of fluid pressure actuator as a drive source, and the engagement pin 842 is attached to the tip end portion of the piston rod 848. ing.

The engaging pin 842 is provided in parallel with the X-axis direction, and is fitted into the engaging groove portion 808 of the engaging member 790 of the dolly 502 by the expansion and contraction of the piston rod 848 to engage with the engaging member 790. Engaging position and engaging groove portion 8
08 is disengaged and is moved to a retracted position or a disengaged position separated from the engaging member 790. Engagement pin 842
Is engaged with the engaging member 790, the engaging member 790
Of the carriage 502 is prevented from being removed from the cover 470.
Is connected to the bed 10, and the connection is released when the engagement is released.

The engaging member 790 is provided with the opening / closing covers 472, 4
It is possible to enter the inside of the cover 470 through the opening 820 without opening the 74.
It is possible to connect the carriage 502 to the bed 10 even when 74 is in the closed position. Therefore, for example, even when the component supply device 18 is supplying the electronic circuit component 140 and the opening / closing covers 472 and 474 are closed, the carriage 502 can be connected to the bed 10. Is. In the present embodiment, the portion including the portion of the bed 10 where the opening 820 is provided constitutes the receiving portion, and the engaging pin 842, the engaging pin drive device 844 and the first engaging portion which constitute the second engaging portion. Member 79 forming a part
0 constitutes a cart connecting device 850. Further, the engaging member 790 constitutes a first connecting portion, the engaging pin 842 constitutes a second connecting portion, and the engaging pin drive device 844 prevents the engaging member 790 and the engaging pin 842 from being separated from each other. The connection control device is configured to be capable of taking a separation prevention state that allows the separation and a separation permission state that allows the separation. The engagement pin 8
42 is a piston rod 848, a piston rod 848
It is provided so as to be slightly swingable in a direction perpendicular to the axis of the above, and parallel to the approaching direction of the engaging member 790 (pallet transfer direction).

As schematically shown in FIG. 6, a workbench 854 is provided separately from the electronic circuit component mounting system 12 and the pallet storage device 500. On the workbench 854,
Although illustration is omitted, similarly to the storage unit 504, a cam, a carriage connecting device, a pallet support, a supporting roller, a guide rail, a stopper, a plunger ball, and the like are provided to connect the carriage 502 and a pallet with a feeder. It is adapted to support 326. A pallet support table is provided on the work table 854 so that it can be raised and lowered.
Although it may be lifted and lowered by the support base lifting device, in the present embodiment, one pallet support base is provided, and although vertical position adjustment is possible, it is not possible to lift or lower.

This electronic circuit component mounting system 12 is shown in FIG.
It is controlled by the control device 860 shown in FIG. Control device 8
Reference numeral 60 designates a computer as the main body 862,
The computer 862 has a PU (processing unit) 864, a ROM 866, a RAM 868, an input port 870 and an output port 872 connected by a bus line. The input port 870 has an image processing computer 87 for analyzing the data of the images captured by the reference mark camera 66 and the component cameras 82, 84.
6, various computers such as a host computer 878, a detector, and the like are connected.

Various actuators such as the X-axis slide movement motor 38 are connected to the output port 872 via a drive circuit 880. X-axis slide movement motor 3
In the present embodiment, various motors such as drive motor 8 are servomotors capable of accurately controlling the rotation angle of an electric motor, which is a type of rotary motor. A step motor may be used instead of the servo motor. Although not shown, the rotation angle of the X-axis slide movement motor 38 or the like is detected by an encoder, and the motor 38 or the like is controlled based on the detection result. The RAM 868 stores various programs and data such as a main routine and a program for mounting the electronic circuit component 140 on the printed wiring board 30.

When the electronic circuit component 140 is mounted on the printed wiring board 30 in the electronic circuit component mounting system 12, the plurality of mounting heads 70 are swung by the head swiveling device 72 and sequentially stopped at the component receiving position or the like. ,
Receives the electronic circuit component 140 from the component supply device 18,
It is mounted on the printed wiring board 30. When the electronic circuit component 140 is mounted on the printed wiring board 30, the component supply device 18
In, the two component supply tables 120 and 122 are moved alternately or simultaneously in the component supply area to supply the electronic circuit component 140. Parts supply device 18
The supply of the electronic circuit component 140 using the two component supply tables 120 and 122 and the mounting of the electronic circuit component 140 to the printed wiring board 30 by the mounting device 16 are well known, and the description thereof will be omitted.

In the component supplying device 18, the plurality of feeders 130 can be removed from the moving table 134 together with the pallet 132 and attached. To attach and detach the pallet 326 with a feeder to and from the moving table 134,
For example, this is performed at the time of setup change or replenishment of the electronic circuit component 140 to the feeder 130.

The setup change is a work performed in the electronic circuit component mounting system 12 as the type of the printed wiring board 30 is changed. In the component supply device 18, the electronic circuit corresponding to the type of the printed wiring board 30 is changed. Part 1
A feeder 130 having 40 is mounted on the moving table 134. At the time of setup change, the supply-completed pallet 326, which is the pallet 326 with a feeder for which the supply of the electronic circuit components 140 has been completed, is removed from the moving table 134 and stored in the pallet storage device 500. The pallet storage device 500 stores a plurality of types of pallets 326 with feeders, each of which is equipped with a feeder 130 corresponding to the type of the printed wiring board 30.
The next supply pallet 326, which is a pallet 326 with a feeder used for the supply of, is transported by the carriage 502 and mounted on the moving table 134.

In this embodiment, the carriage 502 is provided with two pallet supporting bases, and in the state of supporting the next supply pallet 326, the pallet supply completion pallet 3 is supplied from the component supply device 18.
26, and the next supply pallet 326 can be delivered to the component supply device 18. Then, the supply completion pallet 326 is conveyed to the pallet storage device 500 and stored in the pallet storage unit 504, and another next supply pallet 32 is stored.
6 is received from the pallet storage device 500.

The receipt of the supply completion pallet 326 from the component supply device 18 of the dolly 502 and the delivery of the next supply pallet 326 from the dolly 502 to the component supply device 18 will be schematically described with reference to FIG. Here, FIG.
As shown in (a), the upper pallet support base 66 of the carriage 502 is
0, the next supply pallet 326 is mounted, the lower pallet support 662 is empty, and the supply complete pallet A is received. In FIG. 26 and the like, the supply completion pallet 32
6 is represented by A, and the next supply pallet 326 is represented by B.

At the time of delivery of the pallet, the truck connecting device 8
A dolly 502 is connected to the bed 10 by 50. Then, as shown in FIG. 26 (b), the pallet support frame 652 of the carriage 502 is raised to the third position, and the empty lower pallet support base 662 is positioned at the upper delivery position. In that state, as shown in FIG. 26 (c), the supply completion pallet A
26 is transferred to the lower pallet support table 662, and after transfer, as shown in FIG.
As shown in (d), the pallet support frame 652 is lowered to the second position, and the upper pallet support base 660 is positioned at the delivery position. Then, as shown in FIG. 26E, the next supply pallet B is the pallet support base 3 of the component supply device 18.
82.

The receipt of the supply completed pallet A and the delivery of the next supply pallet B will be described in detail. The worker holds the handle 658 (see FIG. 12) and pushes the dolly 502 to move and connect the supply completion pallet A of the bed 10 of the component supply device 18 to a position corresponding to the receiving area for receiving. When the carriage 502 moves, the pallet support frame 652 is normally located at the second position. At the time of connection, as shown in FIG. 24, the pair of engagement members 790 provided on the carriage 502 are supported by the two cams 826 provided on the bed 10, and the engagement pins 842 are engaged. . At the bottom of the cover body 480, the opening 8
20 is provided for the operator to open / close covers 472, 4
Even if 74 is not opened, the engaging member 790 passes through the opening 820.
Can be engaged with the cam 826 to connect the dolly 502 to the bed 10. Therefore, the carriage 502 is connected to the bed 10 while the electronic circuit component 140 is being supplied, and is put on standby in preparation for receiving and delivering the pallet 326.

When the carriages 502 are connected, the positions of the two engaging members 790 and the cams 826 of the component supplying device 18 are aligned in the lateral direction (horizontal direction). In the up-down direction, the height of the frame 650 of the carriage 502 is adjusted by the height adjusting device 665 (see FIG. 11).
As shown in FIG. 7, when the pallet support frame 652 is located at the second position and the upper pallet support base 660 is located at the pallet delivery position, the height of the support roller 722 of the pallet support frame 652 is located at the rising end position. It is located at the same height as the support roller 404 of 382. The height of the bed 10 may be adjusted by the height adjusting device 464.

Air is supplied to the air cylinder provided between the elevating member 792 holding the engaging member 790 and the frame 650 (see FIG. 24), and the engaging member 790 is supplied.
The dolly 502 is moved forward in a state in which is raised.
In the state where the height of the frame 650 is adjusted as described above, the engagement member 790 of the carriage 502 is lower than the height when it is placed on the horizontal plane 832 of the cam 826, and the engagement member 790 moves. And the roller 800 is engaged with the inclined surface 830 of the cam surface 828, the roller 800 is advanced along the cam surface 828, and the engagement member 790 passes through the opening 820 to cover the cover 47.
It is made to enter 0. The dolly 502 has an engaging member 790.
The contact surface 824 is moved until it contacts the cam 826. When the carriage 502 is stopped, the roller 800 is located at a position corresponding to the inclined surface 834, and the groove 804 is located directly below the engagement pin 842. Further, the supply of air to the air cylinder is cut off, and the engagement member 790 is pressed against the horizontal surface 832 by the bias of the spring of the air cylinder.

When the engaging member 790 is engaged with the cam 826, as shown in FIG. 24, the engaging pin 842 is in the retracted position, and after the carriage 502 is stopped, the engaging pin drive device 844. Is lowered and fitted into the engagement groove portion 808, the engagement member 790 is prevented from being separated from the inside of the cover 470, and the carriage 502 is coupled to the bed 10. Even if the engagement pin 842 and the engagement groove portion 808 are displaced in the pallet transfer direction, the engagement pin 842 is fitted into the engagement groove portion 808 by the swing of the engagement pin 842 and the guide of the inclined surface 806. To be made. By connecting the carriage 502 to the bed 10, the carriage 502 and the pallet support 38
2 are positioned in the direction in which the supply units are arranged, and the positions of the support rollers 722 and 406 are aligned in the direction in which the supply units are arranged.

When the mounting of the electronic circuit components 140 on all the planned printed wiring boards 30 is completed, the component supply table is evacuated to the evacuating area, and the pallet 326 with the feeder is at the preset evacuating position. Is stopped at the transfer position where it is transferred, and is locked to the bed 10 by a stopper or an engaging member (not shown). After evacuating, the pallet support base 382 is raised by the pallet lifter 426, the support roller 404 is raised, and the pallet with a feeder 326 is lifted from the moving table 134 so that it can be moved in the Y-axis direction, that is, the transfer direction. Supported. In this state, the support roller 4
The height of the upper end of 04 is matched with the height of the upper end of the guide roller 460.

In the carriage 502, the pallet support frame 652 is raised to the third position, and the empty lower pallet support 662 is positioned at the upper pallet delivery position. The operator operates the handle 668 to move the lifting member 664.
At this time, the operator moves the positioning member 692 of the positioning device 690 against the urging force of the spring 700, and as shown in FIG. 16B, the engaging surfaces 694, 696 and The roller 698 is attached to the lifting member 66.
4 through the positioning hole 712, which is the positioning hole currently inserted. By operating the handle 668, the elevating member 664 begins to move upward, and the positioning member 692
When is removed from the positioning hole 712, the operator releases the positioning member 692. The positioning member 692 is the spring 70.
The lifting member 664 is engaged by the bias of 0, and the roller 698
Rolls to allow the elevating member 664 to ascend and descend. And
If the elevating member 664 is raised to the position where the pallet support frame 652 is located at the third position, the positioning member 692
The front end of the
10 and engages the engaging surface 69 as shown in FIG.
4 engages with the engagement surface 716 to position the pallet support frame 652 at the third position, and the lower pallet support base 662 is positioned at the upper pallet delivery position. Note that, in FIG. 16, engagement and disengagement of the positioning member 692 with respect to the positioning hole 714 are representatively illustrated, but the same applies to the other positioning holes 710 and 712.

In this state, the operator opens the open / close cover to move the supply completion pallet A from the pallet support 382 to the carriage 50.
2 is transferred onto the lower pallet support base 662. The worker
Grip 7 of rod 752 provided on lower pallet support 662
The grip 60 is disengaged from the locking member 762, and the grip 760 is rotated to be concentric with the rod 752 as shown in FIG. 21, and the rod 752 is moved forward. At this time, the rod 752 is rotated to bring the engaging portion 764 into a horizontal state. And stick 75
2 is advanced to the forward end position, the rod 752
Is rotated 90 degrees, as shown in FIG. 27, the engaging portion 7
64 reaches the position where it is just fitted into the engaging recess 765 of the pallet 132. In the forward end position of the rod 752, the end surface of the cutout 766 of the rod 752 is the screw member 7 in the present embodiment.
68 is engaged with the slider 754, and movement of the slider 754 is defined by abutting a stopper portion 758 provided at one end of the guide rail 756. The movement of the rod 752 is guided by the slider 754.

In this state, the operator rotates the rod 752,
As shown in FIG. 27, the pallet 1 is set up by setting the engaging portion 764.
The rod 752 is fitted in the engaging recess 765 provided on the shaft 32, and the rod 752 is pulled in this state. As a result, the engaging portion 764 engages with the pallet 132 and the supply-completed pallet A is pulled, and the supply-completed pallet A is supported and guided by the support roller 404, the guide roller 406, and the like, and is moved to the guide roller 460. After passing through the supporting rollers 780, the supporting rollers 722 of the pallet supporting table 660 are transferred to the pallet supporting table 662 while being supported by the supporting rollers 722, guided by the guide rails 724, and transferred to the carriage 502. The dolly 502 receives the supply-completed pallet A from the component supply device 18. It should be noted that during the retreat of the rod 752, the notch 76
The front end surface of the slider 6 is engaged with the screw member 768,
54 is retracted with rod 752.

When the supply completion pallet A is moved, the balls 749 of the plunger balls 748 are retracted into the casing against the biasing force of the springs, and the transfer of the supply completion pallet A is permitted. Further, the supply completion pallet A is engaged with the guide surface 738 of the locking member 736 of the locking device 732, is rotated against the biasing force of the spring 742, and is retracted from the movement path of the supply completion pallet A. The movement of the supply completion pallet A is stopped by the stopper 730,
In this state, as shown in FIG. 17, the front portion of the locking member 736 is urged by the spring 742, so that the pallet 132 is urged.
Of the supply completion pallet A by fitting into the recessed portion 745 opened on the bottom surface of the container and the locking surface 740 is engaged with the locking surface 746.
To the lower pallet support 662. Also, the ball 7
49 is just released from the supply completion pallet A and protruded from the casing to prevent the supply completion pallet A from retracting or rattling.

As described above, when the supply-completed pallet A is stopped moving and is transferred from the pallet support 382 of the moving table 134 to the lower pallet support 662, the bar 7
52 is extended from the dolly 502 to the side opposite to the component supply device 18. For this reason, the worker puts the rod 752 at 9
The engagement portion 764 is rotated by 0 degree to disengage the engagement portion 764 from the engagement concave portion 765, and is advanced in a horizontal state. At this time, the engaging portion 764
Is located below the restricting portion 774 of the restricting member 772, and is prevented from rising by the restricting portion 774.
Can be favorably advanced without causing interference of the engaging portion 764 with the pallet 132.

Although the forward movement of the rod 752 is guided by the slider 754, the rear end face of the notch 766 is provided with the screw member 768.
The slider 754 is advanced with the rod 752. Then, the rod 752 is gripped and the locking member 7
With the grip 760 advanced to the position corresponding to 62,
Is rotated with respect to the rod 752 to be in a right angle state, and the rod 752 is rotated around the axis to lock the grip 760 to the locking member 762.

Next, the operator operates the handle 668 to lower the elevating member 664 to move the pallet support frame 652.
Is moved to the second position to position the upper pallet support base 660 at the pallet delivery position. Then, as shown in FIG. 28, the rod 752 provided on the upper pallet support 660 is retracted, and the engaging portion 764 is engaged with the rear surface of the pallet 132 of the next supply pallet 326. When the rod 752 is retracted, the operator removes the grip 760 from the locking member 762, and
It is rotated with respect to 52 to be in a state of being concentric with the rod 752, the engaging portion 764 is in a horizontal state, and the regulating portion 774 is
Retreat underneath.

During the retreat, the rod 752 moves toward the slider 75.
4 is engaged and retracted. The retracted end position of the slider 754 is the stopper portion 759 provided on the guide rail 756.
Stipulated by When the slider 754 is moved to the retracted end position, the engaging portion 764 is disengaged from the next supply pallet B, and the rod 752 is rotated to make the engaging portion 764 in a vertical state and engage with the rear surface of the pallet 132. .

The next supply pallet B is the upper pallet support table 6
At 60, stopper 730 and plunger ball 7
The movement is stopped by 48, and the locking device 73
It is locked to the upper pallet support 660 by 2.
Therefore, the worker is required to use the locking member 736 of the locking device 732.
To rotate the locking surface 740 into the recess 74 of the pallet 132.
5, the lock of the next supply pallet B is released, and in that state, the rod 752 is pushed to advance the next supply pallet B. It should be noted that until the recess 745 is disengaged from the locking member 736, the operator may directly push the rear part of the next supply pallet B to move it forward, or hold the tip of the rod 752 and press it.

At this time, the next supply pallet B allows the balls 749 of the plunger balls 748 to be retracted into the casing to allow the movement. Further, the engaging portion 764 is tilted by the regulating portion 774 of the regulating member 772, and the next supply pallet B is
It is prevented from coming off from
Can be pushed securely to move forward. Engagement part 764
To the restricting member 772 to engage the restricting member 772 with the engaging portion 7
The rod 752 may be advanced while guiding the movement of 64. The restriction member 772 is also a guide member. The next supply pallet B is from the support roller 722 to the support roller 7
80, the pallet support 38 through the guide rollers 460
No. 2 support roller 404
And is guided by guide rollers 406, transferred from the upper pallet support 660 to the pallet support 382, and delivered to the component supply device 18. After the transfer, in the dolly 502, the rod 752 is retracted, and the grip 760 is used as the locking member 762.

Upper pallet support base 66 for the next supply pallet B
At the time of transfer from 0 to the pallet support base 382, the pallet support base 382 is located at the rising end position, and in that state, the support roller 404 is located at the same height as the guide roller 460 and the support rollers 722 and 780, and the clamp Part 408
Is at a position higher than the position where the feeder pallet 326 is clamped on the moving table 134, and the feeder pallet 326 is supported by the support roller 4 at the clamped portion 410.
The clamped part 410 moves below the clamp part 408 while being supported from below by 04. The transfer of the next supply pallet B is stopped by a stopper (not shown) provided on the pallet support 382. After the next supply pallet B is transferred onto the pallet support table 328, the pallet support table 382 is lowered, and the positioning protrusion 390 of the moving table 134 is inserted into the positioning hole 394 of the pallet 132.
, The next supply pallet B is positioned on the moving table 134, the clamp part 408 is pressed against the clamped part 410 by the bias of the spring 416, and the next supply pallet B is pressed against the moving table 134 and clamped. Then, it is brought into a state of moving together with the moving table 134. When the next supply pallet B is transferred from the dolly 502 to the component supply device 18, the worker closes the open / close cover. When the open / close cover is closed and the next supply pallet B is lowered and clamped on the moving table 134, the stopper that stops the movement of the moving table 134 is released, and the movable table 134 is brought into the component supply area.

After the operator closes the opening / closing cover, the connection between the carriage 502 and the bed 10 by the carriage connecting device 850 is released. The engagement pin 842 is retracted to the retracted position, and the operator retracts the carriage 502 to cause the engagement member 790 to slip out of the cover 470. At this time, air is supplied to an air cylinder provided between the elevating member 792 and the frame 650 to elevate the elevating member 792, and the roller 800 rides over the cam surface 828. After the engaging member 790 is disengaged from the cam 826, the air supply to the air cylinder is cut off, and the engaging member 790 is moved to the lowered position by the biasing of the spring. Then, the worker holds the handle 658 and moves the dolly 502 to convey the supply-completed pallet A to the pallet storage device 500.

Each operation for transferring the supply completion pallet A and the next supply pallet B between the component supply device 18 and the carriage 502 described above is confirmed by the completion of the operation being detected by a sensor (not shown). Then, based on that, the following operation is performed. For example, the parts supply tables 120 and 122 are moved to the retracted area, stopped at the retracted position, locked to the bed 10 by a stopper, the positioning (clamp) of the feeder pallet 326 with respect to the movable table 134 is released, and the bed of the trolley 502. 10
Movement, engagement of the engagement member 790 by the engagement device 840, positioning of the pallet support frame 652 at a predetermined position,
Transfer of the supply-completed pallet A to the dolly 502, completion of transfer, transfer of the next supply pallet B to the moving table 134, completion of transfer, transfer table 1 of the next supply pallet B
The completion of the positioning with respect to 34, the release of the lock of the component supply tables 120, 122 with the bed 10 by the stopper, etc. are detected and confirmed by the sensor. Further, the open / close covers 472 and 474 are designed to be electromagnetically locked in this embodiment, and the electromagnetic lock is released based on confirmation of completion of necessary operation, so that the operator can open / close the cover. Permissible. After the transfer of the next supply pallet B, the operator opens / closes the covers 472, 47.
When 4 is closed, the electromagnetic lock is activated. In addition, dolly 5
The signal of the sensor provided on the No. 02 side is supplied to the control device 860 when the carriage 502 is connected to the bed 10.

Completion of supply to pallet storage device 500 Storage of pallet A and transfer from pallet storage device 500 to carriage 5
The reception of the next supply pallet C to the No. 02 will be described. The storage space 519 for storing the supply-completed pallet A is a preset storage space 519, for example, the storage space 5 in which the supply-completed pallet A was previously stored.
19 or any vacant storage space 519. Here, for example, as shown in FIG. 29, the supply completion pallet A is stored in the lower storage space 519 of one of the plurality of storage units 504, and the storage space 519 above the same storage unit 504 is stored.
It is assumed that the pallet with a feeder 326 stored in the above is received as the next supply pallet C.

Storage of the supply completed pallet A and reception of the next supply pallet C in this case will be briefly described with reference to FIG. As shown in FIG. 30 (a), if the carriage 502 is moved to the front of the storage unit 504 that transfers the pallets A and C, the carriage 502 will move to the carriage connecting device 60.
0 is connected to the storage unit 504. And
As shown in FIG. 30 (b), the lower pallet support base 662 of the carriage 502 to the lower pallet support base 5 of the storage unit 504.
The supply completion pallet A is transferred to 14. Figure 3 after transfer
0 (c), the upper pallet support pedestal 512 of the storage unit 504 to the upper pallet support pedestal 660 of the dolly 502.
Then, the next supply pallet C is transferred.

The storage of the supply completion pallet A and the reception of the next supply pallet C will be described in detail. The operator is the dolly 50
2 to move to the pallet storage device 500,
02 is a storage unit 5 for storing the supply completion pallet A
04 by means of a carriage connecting device 600. This connection is performed in the same manner as the connection of the carriage 502 to the bed 10,
As shown in FIG. 8 showing one of the two engaging members 790, the positions of the two engaging members 790 of the carriage 502 are aligned with the positions of the two cams 590 of the storage unit 504, and the air cylinder of the lifting member 792 is arranged. The truck 502 is moved forward while air is supplied to the truck.

The height of the frame 510 of the storage unit 504 is adjusted by the height adjusting device 530 (see FIG. 8),
The height of the pallet support frame 652 is in the second position when the engagement member 790 of the carriage 502 is supported by the horizontal surface 596 of the cam 590 of the storage unit 504 as shown in FIG. Support roller 722 of the upper pallet support 660 of the truck 502 and support roller 562 of the upper pallet support 512 of the storage unit 504.
The heights of and are adjusted to be the same. Further, in this state, the height of the lower pallet support base 514 matches the height of the lower pallet support base 662 when the pallet support frame 652 is located at the first position, and the feeders between the lower pallet support bases 512 and 662 are in contact with each other. Attached pallet 326
Can be transferred. The first position (see FIG. 13) of the pallet support frame 652 is the lower pallet support base 66 of the carriage 502.
2 and the lower pallet support 514 of the storage unit 504 are set to a height at which the pallet 326 with a feeder can be transferred without causing interference with the cam 590 and the carriage connecting device 600. .

By supplying air to the air cylinder, the engaging member 790 is advanced in a raised state, is engaged with the cam surface 592 of the cam 590, and is advanced while being guided by the cam surface 592. If the heights of the component supply device 18 and the carriage 502 are adjusted by adjusting the height of the bed 10, the carriage 502 and the storage unit 50.
The height with respect to 4 may be adjusted by adjusting the height of the carriage 502.

As shown in FIGS. 8 and 10, the contact surface 824 of the engaging member 790 abuts the cam 590, and the carriage 50
In the state where the forward movement of No. 2 is stopped, the engaging member 790 is placed on the horizontal surface 596, and the engaging groove portion 808 is located immediately below the engaging pin 604. Therefore, the engagement pin 604 is lowered and the engagement pin 604 is fitted into the engagement groove portion 808, and the carriage 502 is connected to the storage unit 504. When the carriage 520 is connected to the storage unit 504, the air supply to the air cylinder is cut off, and the engagement member 790 is pressed against the horizontal surface 596 of the cam surface 592 by the bias of the spring. It may be considered that the engaging member 790 is also a component of the carriage connecting device 600.

After connecting the dolly 502 to the storage unit 504, the operator operates the handle 668 to operate the lifting member 66.
4, the pallet support frame 652 is moved to the first position, and the lower pallet support base 662 is positioned at the lower delivery position. In this state, the operator releases the lock of the supply completion pallet A by the lock member 736 of the lock device 732, and operates the rod 752 in the same manner as when delivering the next supply pallet B to the component supply device 18, The supply-completed pallet A is pushed, transferred onto the lower pallet support 514, and stored in the storage space 519 of the storage unit 504.

The supply completed pallet A is supported by the support roller 72.
2, 780, 586 or the like while being guided and moved to the lower pallet support base 514, the support roller 56
2 and is guided by the guide rail 564 and stored in the storage unit 504. The supply completion pallet A is the ball 58 of the plunger ball 580.
2 is advanced while being retracted into the casing against the biasing force of the spring, and stopped by the stopper 570. In this state, the ball 582 is projected upward from the support roller 562 by the urging force of the spring to prevent the supply completion pallet A from being pulled out. After storage, stick 75
2 is returned to the lower pallet support 662.

Lower pallet support base 5 for supply-completed pallet A
14 after the transfer, the pallet support frame 652 of the dolly 502.
Is moved to the second position, and the upper pallet support base 660 is positioned at the pallet delivery position. In this state, the worker advances the rod 752 to engage the engagement portion 764 with the engagement concave portion 765 of the next supply pallet C, as in the case of receiving the supply completion pallet A from the component supply device 18. 752
To retract the next supply pallet C onto the carriage 502.

When the next supply pallet C is transferred to the carriage 502, the engaging pin 606 is moved to the retracted position,
The connection between the carriage 502 and the storage unit 504 is released. After the connection is released, the operator moves the carriage 502 to disengage the engagement member 790 from the cam 590. At this time, air is supplied to an air cylinder provided between the lifting member 792 and the frame 650, and the lifting member 79
2 passes over the cam surface 828, and the cam 5 of the engaging member 790
After separation from 90, the air supply is cut off. Then, the worker moves the carriage 502 and conveys the next supply pallet C.

The transfer of the pallet with a feeder 326 between the carriage 502 and the pallet storage device 500 can be performed in various modes other than the above mode. For example, as shown in FIG. 31, the lower pallet support base 66 of the carriage 502.
A storage unit 50 for storing the supply completion pallet A
The next supply pallet C stored in the lower pallet support 514 of the fourth carrier 4 and stored in the lower pallet support 514 of another storage unit 504 can be mounted on the upper pallet support 512 of the truck 502.

In this case, as shown in FIG. 31 (a), after the carriage 502 is moved to the storage unit 504 and connected,
With the pallet support frame 652 in the first position,
As shown in (b), the supply completed pallet A is returned to the lower pallet support 514. Then, the connection between the carriage 502 and the storage unit 504 is released, and as shown in FIG.
The pallet C is the next supply trolley 502 and the lower pallet support pedestal 51 is
4 is moved to the storage unit 504 stored in 4, and is connected. Then, with the pallet support frame 652 positioned at the first position, the next supply pallet C is once received by the lower pallet support 662 of the truck 502 as shown in FIG. As shown in (e), the pallet support frame 652 is raised to the third position, and the lower pallet support base 66 is
Position 2 in the upper pallet delivery position, and
Next, as shown in FIG.
The upper pallet support table 512 is transferred. Then, FIG.
As shown in (g), the pallet support frame 652 is lowered to the second position, the upper pallet support base 660 is positioned at the delivery position, and the next supply pallet C is supported on the upper pallet as shown in FIG. 31 (h). Transfer from the table 512 to the upper pallet support table 660.

Alternatively, the lower pallet support base 6 of the carriage 502
The feeder-equipped pallet 326 supported by 62 can be stored on the upper pallet support pedestal 512 of the storage unit 504, or the feeder pallet 326 of the upper pallet support 660 can be stored on the lower pallet support 514. Alternatively, the pallet with a feeder 326 supported by the upper pallet support base 660 may be attached to the upper pallet support base 5
It can also be stored on 12. Alternatively, the feeder pallet 326 of the upper pallet support pedestal 512 can be received on the lower pallet support pedestal 662, and the feeder pallet 326 of the lower pallet support 514 can be received on the lower pallet support 662.

Replenishment of the electronic circuit component 140 will be described. When the component supply device 18 runs out of components, a pallet with a feeder 326 on which a feeder 130 of the same type as the feeder 130 that is currently supplying the electronic circuit component 140 is mounted.
The electronic circuit component 140 can be replenished by preparing and replacing them. Therefore, the dolly 502
Is equipped with a feeder 13 having a sufficient number of electronic circuit components 140.
The pallet with a feeder 326 on which 0 is mounted is supported,
When the component shortage detection device (not shown) detects the component shortage, the component pallet 326 with the feeder in which the component shortage has occurred is received from the component supply device 18, and the feeder pallet 326 having a sufficient number of electronic circuit components 140 is supplied. Hand over to device 18.

Then, the feeder 130 which has run out of parts
The pallet with a feeder 326 having a carriage is conveyed to the work table 854 by the carriage 502. The dolly 502 is connected to the workbench 854 by the dolly connecting device, and the pallet with a feeder 326 is transferred from the dolly 502 to the workbench 854. The transfer is performed by pushing the pallet 326 with a feeder by the rod 752. The pallet 326 with a feeder is supported and locked by the pallet support table provided on the work table 854, and the electronic circuit component 140 is locked by the operator. Replenishment work is performed.

The electronic circuit component 140 is supplied by, for example, splicing the taped electronic circuit component 142. Splicing is to connect the tip of a new taped electronic circuit component 142 to the end of the taped electronic circuit component 142 currently set in the feeder 130. The pallet with feeder 132 for which splicing has been completed is transferred to the dolly 502 by operating the rod 752, conveyed to the pallet storage device 500, and stored in the storage unit 504.

Splicing may be performed while the pallet with feeder 326 is stored in the pallet storage device 500. Also, the replenishment of the electronic circuit component 140 is
Not limited to splicing, for example, the taped electronic circuit component 142 remaining in the feeder 130 is removed from the feeder 130 together with the reel 150, and the reel 150 around which the new taped electronic circuit component 142 is wound is set in the reel holding device 170. At the same time, the taped electronic circuit component 142 may be fed by a tape feeding device. Alternatively, the electronic circuit component 140 may be replenished by exchanging the feeder 130 together.

Electronic circuit component 1 for component supply device 18
It is not essential to supply 40 by exchanging the pallet with a feeder 326. For example, the electronic circuit component 140
If the electronic circuit component mounting system 12 may be stopped during the replenishment of the component, or a component supply table different from the component supply table including the feeder 130 having the component out of the two component supply tables. When the replenishment time can be secured for a relatively long time by supplying the electronic circuit component 140, etc., the replenished feeder pallet 326 is used.
May be returned to the component supply device 18.

In the above embodiment, the trolley 502 is two.
Although the pallet support bases 660 and 662 are provided as the bases, the carriage may have one pallet support base. Further, in the storage unit of the pallet storage device, a plurality of pallet support bases vertically provided may be moved up and down. FIG. 32 shows those embodiments.
Through FIG. 46.

The component mounting system including the electronic circuit component supplying system of the present embodiment is configured in the same manner as the electronic circuit component mounting system 12 of the above embodiment except for the pallet storage device 900 and the carriage 902.

The pallet storage device 900 will be described. The pallet storage device 900 includes a plurality of storage units 1100. These storage units 1100 are horizontally arranged in one row. The configurations of the plurality of storage units 1100 are the same, and only one will be described as a representative. As shown in FIG. 32, the storage unit 1100 includes a frame 1110.
And a plurality of pallet support bases 1112, 1 in this embodiment, which are vertically movable on the frame 1110.
114 and a support base elevating device 1116. The pallet support bases 1112 and 1114 include a plurality of connecting members 1.
They are vertically connected by 118, and are provided in two stages in the vertical direction at a distance larger than the height of the pallet with a feeder 326. The pallet support bases 1112 and 1114 are provided in upper and lower two stages, so that the pallet with feeder 3
There is a storage space 1119 for storing two 26, and these storage spaces 1119 are provided in two stages vertically.
The pallet storage device 900 of the present embodiment has two upper and lower stages.
A plurality of pallet storage spaces are provided on the left and right, and a plurality of feeder pallets 326 can be stored. In addition,
The height of the frame 1110 is adjusted by the height adjusting device 1102. Height adjustment device 110
2 includes a plurality of adjustment bolts 1104 and nuts 1106 in the present embodiment.

The support platform elevating device 1116 expands and contracts the hydraulic cylinder 1120, which is a type of fluid pressure actuator as a drive source, and the piston rod 1122 of the hydraulic cylinder 1120 to expand and contract the pallet support platform 111.
2, 1114 motion conversion device 112 for converting up and down motion
4, and the pallet support bases 1112 and 1114 are moved in the vertical direction.

As shown in FIGS. 32 and 33, the motion converting device 1124 includes two pairs of links including two links 1126 and 1128. Each pair of links 1126, 11
28 are respectively rotatably connected to each other. One end of the link 1126 is rotatably connected to the frame 1110, and the roller 1130 is rotatably attached to the other end of the link 1126. Pallet support 1
A guide rail 1132 provided on 114 is rotatably fitted. Further, one end of the link 1128 is rotatably connected to the lower pallet support base 1114, and the roller 1134 is rotatably attached to the other end, and the guide rail 1 provided on the frame 1110.
It is rotatably fitted to 136.

The hydraulic cylinder 1120 is rotatably attached to the frame 1110 in its cylinder housing 1140, and the piston rod 1122 is linked by the link 1138 to two pairs of links 1126, 112.
It is connected to a sleeve 1144 fitted to a shaft 1142 connecting 8 so as to be relatively rotatable.

Switching of the supply of hydraulic oil to the hydraulic cylinder 1120 is performed by the operator operating the lever 1148 as an operating member to switch the switching valve device.
When the piston rod 1122 is contracted, as shown in FIG. 32, the links 1126 and 1128 are contracted, the pallet support bases 1112 and 1114 are positioned at the lower end position, and the piston rod 1122 is expanded. For example, as shown in FIG.
128 is moved by being guided by the guide rails 1132 and 1136, and is extended to the pallet support table 111.
2, 1114 are moved to the rising end position. The elevation of these pallet support bases 1112 and 1114 is guided by a guide device including two guide rods 1146 which are guide members.

The descending end positions of the pallet support bases 1112 and 1114 are defined by a stopper device 1150 or a descending end position defining device provided on the frame 1110, as shown in FIG. In this embodiment, the stopper device 1150 is configured to include a plurality of adjusting bolts 1152 and nuts 1154, and the lower end position is adjustable. In addition, pallet support bases 1112 and 1114
The rising end position of is defined by a stopper device or a rising end position defining device (not shown). This stopper device is configured similarly to the stopper device 1150, for example.

The pallet support bases 1112 and 1114 will be described. The pallet support bases 1112 and 1114 have the same structure, and the upper pallet support base 1112 will be representatively described. As shown in FIG. 34, the pallet support base 1112 includes a support base body 1160, a support roller 1162 that is a plurality of rotary supports that are a type of support member, and a pair of guide rails 1164. A plurality of support rollers 1162 are provided side by side in the pallet transfer direction at two positions separated from each other in the width direction of the support base body 1160. It is provided so as to be rotatable around orthogonal rotation axes. The support rollers 1162 are provided in two rows, and support the feeder pallet 326 so as to be movable in the pallet transfer direction. The guide rails 1164 are provided outside the two rows of support rollers 1162, and the support rollers 1164
It has a vertical guide surface 1166 located above 162.

The pallet support 1112 is also shown in FIG.
As shown in FIG. 11, a plurality of lifting prevention portions or holding portions 1168 for preventing the lifting of the pallet with feeder 326.
Is provided. These pressing portions 1168 are located above the supporting rollers 1162, and between the supporting rollers 1162, the clamped portion 41 of the pallet with feeder 326 is clamped.
The pallet 326 with a feeder is prevented from being lifted by sandwiching 0.

The pallet support 1112 is further shown in FIG.
As shown in FIG. 4, a stopper 1170 for stopping the movement of the pallet with a feeder 326 is provided. Stopper 11
70 is made of rubber in the present embodiment.

The pallet support 1112 is further shown in FIG.
And as shown in FIG. 34, a pallet with a feeder 326
A plurality of pull-out prevention devices 1174 for preventing the pull-out from the pallet support 1112 are provided, and in the present embodiment, two pull-out prevention devices 1174 are provided. The ejection preventing device 1174 is provided at two positions separated from the feeder pallet 326 when the pallet with feeder 326 is in contact with the stopper 1170 and separated from each other in the direction in which the feeding units are arranged. An extraction preventing member 1176 is provided so as to be rotatable about an axis parallel to the arrangement direction of the parts.

As shown in FIGS. 34 and 46, the pull-out prevention member 1176 has a generally plate shape, is bent in the middle of the longitudinal direction, and rotatably supports the pull-out prevention member 1176. A spring 117 as an elastic member, which is a kind of biasing device provided between the bracket 1177 and the bracket 1177.
By means of 8, it is urged in the direction toward the pull-out prevention position or the engagement position. At the rotation limit position of the slip-out prevention member 1176 due to the urging of the spring 1178, and the slip-out prevention position is the bracket 1 1
It is defined by abutting on a protrusion 1180 as a stopper provided on 177. In this state, one end of the ejection preventing member 1176, here the end on the downstream side in the moving direction when the pallet with feeder 326 is transferred from the dolly 902 to the storage unit 1100, is within the movement path of the pallet with feeder 326. The engaging surface 1182 formed by the end surface of the downstream end is substantially vertical, and the upper surface of the downstream end is inclined so that it is inclined upward in the pallet moving direction toward the downstream side. It becomes the surface 1184. At the other end of the pullout prevention member 1176,
An operation unit 1185 is provided, and the operator can operate the operation unit 1
185 and hold the pull-out prevention member 1176 to the spring 11
The locking surface 1182 is moved to the non-engaging position or the movement permitting position below the movement path of the feeder pallet 326 and allowing the movement of the feeder pallet 326 by rotating the locking surface 1182 against the urging force of the 78. Let

In the front portion of the frame 1110, as shown in FIGS. 33 and 34, a plurality of, in the present embodiment, two, two in each of the positions corresponding to the two rows of support rollers 1162 of the pallet support 1112 in the width direction. The individual support rollers 1186 are provided rotatably around an axis parallel to the rotation axis of the support roller 1162 and aligned in the pallet transfer direction. A guide rail 1188 is provided adjacent to the support roller 1186. The guide rail 1188 is provided with a pressing portion 1189 protruding above the support roller 1186. The holding portion 1189 is
The clamped portion 410 of the pallet 132 is sandwiched between the pallet 132 and the support roller 1186 to prevent the pallet 132 from floating.

The lower end positions of the pallet support bases 1112 and 1114 are adjusted so that the support roller 1162 of the upper pallet support base 1112 is located at the same height as the support roller 1186, and the ascending end position is the lower pallet. Support stand 1
The support roller 1162 of 114 is adjusted to a position located at the same height as the support roller 1186. The positions where the heights of the support rollers 1162 of the pallet support bases 1112 and 1114 match the support rollers 1186 are the pallet delivery positions of the pallet support pedestals 1112 and 1114, and the pallet delivery position is 1 in the storage unit 1100. Is one.

As shown in FIGS. 32 and 33, at least one, and in the present embodiment, two cams 1190 are provided in the front portion of the frame 1110 to form a guide member. On the upper surfaces of the two cams 1190,
A cam surface 1192 is provided. The cam surface 1192 is
As shown in FIG. 36, pallet support bases 1112 and 111
Inclined surface 11 inclined toward the upper side on the 4th side
94 and a horizontal surface 1196 following the inclined surface 1194,
The pallet support base 11 is provided following the horizontal surface 1196.
Inclined surface 11 inclined downward toward 12 and 1114 sides
98 and.

A carriage connecting device 1200 is also provided in the front part of the frame 1110, and the carriage 902 is connected to the pallet storage device 900 so as not to be movable relative to each other. As shown in FIG. 36, the carriage connecting device 1200 is provided above each of the two cams 1190, and the device main body 1201 fixed to the frame 1110 and the device main body 1201 are provided so as to be able to move up and down to form an engaging portion. Connecting member or engaging member 1202 and connecting member driving device or engaging member driving device 120 for driving the engaging member 1202
Including 4 and. The engaging member 1202 has an elongated shape, and an engaging portion 1205 having a V-shaped cross section is provided at the lower end of the engaging member 1202. The engaging portion 1205 has a pair of inclined surfaces 1206 and 1207 that are closer to each other toward the bottom. Engaging member 12
02 is urged downward by a spring 1208 as an elastic member which is a kind of urging device,
It is urged toward the engagement position for engaging 2.

The engagement member drive device 1204 includes a drive member 1210 rotatably attached about an axis parallel to the width direction of the storage unit 1100 and a release member 1212 movably up and down. The drive member 1210 is engaged with the engagement member 1202 at one end thereof so as to be relatively rotatable, and a partially cylindrical action surface 1214 is provided on the lower surface of the other end. Release member 1212
Is provided above the driving member 1210 and is a spring 1216 as an elastic member which is a kind of biasing device.
Is urged upward by. As shown in FIG. 33, the releasing members 1212 of the two engaging member driving devices 1204 are connected by a connecting member 1218, and the operating member 1220 supported by the frame 1110 so as to be able to move up and down is pushed down at the same time. To be made. The movement limit of the release member 1212 due to the bias of the spring 1216 is defined by the contact portion provided at right angles to the longitudinal direction of the connecting member 1218 contacting the frame 1110, and the drive member 1210 is biased by the spring 1208. , Is always brought into contact with the releasing member 1212, and the engaging portion 1205 of the engaging member 1202 is positioned at an engaging position where it engages with an engaging member of the carriage 902 described later. Note that the guide surfaces 1222, 1 are provided on the front portion of the frame 1110.
228 is provided so as to guide the engagement of an engagement member, which will be described later, of the carriage 902 with the cam 1190 in the vertical and horizontal directions.

As described above, the carriage connecting device 1200 is provided on the frame 1110, and the pallet support bases 1112 and 11 are provided.
14 is provided on the frame 1110 so as to be able to move up and down, and is raised and lowered by the support platform lifting device 1116.
Reference numeral 02 denotes the storage unit 11 by the carriage connecting device 1200.
00 is connected to the frame 1110, and the storage unit 11
Pallet support 11 even when connected to
12, 1114 can be raised and lowered.

Of the plurality of storage units 1100, the storage units 1100 that are adjacent to each other on the left and right are connected by the unit connecting device 1240. Unit connection device 1
In the present embodiment, 240 is the same as in FIG. 33 and FIG.
As shown in FIG. 2, at least one, and in the present embodiment, two connecting members 1 fixed to the upper surface of the frame 1110.
242 and 1244 are included. These connecting members 1242, 1
244 has a plate shape, and is fixed to the front end and the rear end of the upper surface of the frame 1110 at one end in the longitudinal direction by bolts 1246 which is a kind of fixing device. The other ends of the connecting members 1242 and 1244 are the frame 1
The adjacent pallet storage unit 110 is made to extend from the adjacent pallet storage unit 1100 side.
It is fixed to the upper surface of the zero frame 1110 by bolts 1248.

The dolly 902 will be described. As shown in FIG. 37, the carriage 902 includes a frame 908 as a carriage main body.
Pallet support 910, support pedestal lifting device 912
And a support base support device 914. A plurality of, in the illustrated example, four wheels 916 are attached to the frame 908, and a carriage 902 is run.

41 and 4 are provided on the upper end of the frame 908.
As shown in FIG. 2, a plate-shaped mounting member 918 is provided, and a plurality of, in the present embodiment, four lifting members, levers 920, are mounted on the mounting member 918 by means of a shaft 922 to move in the transfer direction of the pallet with a feeder 326. They are attached so as to be orthogonal to each other and rotatable about a rotation axis parallel to the arrangement direction of the supply units. These four levers 920 are respectively provided at four positions separated from each other in the direction parallel to the horizontal plane, and at positions corresponding to four rectangular vertices in the present embodiment.

Each of the four levers 920 is provided with a roller 926, which is a kind of support member, which is a rotation support member, so as to be rotatable about an axis parallel to the rotation axis of the lever 920, and the bottom surface of the pallet support base 910. Is rotatably fitted in a fitting hole 928 provided in the. The fitting hole 928 is an elongated hole provided in a vertical direction on a bracket 930 fixed to the lower surface of the support base 510, and is provided with a carriage 902.
The two fitting holes 928 provided in the front part of the are longer than the two fitting holes 928 provided in the rear part. Therefore, the roller 926 engages with the upper side surface of the fitting hole 928 and contacts the pallet support base 910 from below to support the pallet support base 910 from below, but the front portion of the pallet support base 910 is The roller 926 of the side lever 920 is allowed to float above the roller 926 with the contact portion between the roller 926 and the upper end surface of the fitting hole 928 as a fulcrum. In the present embodiment, a plurality of, for example, four rollers 926 form a support base support portion, and a support base support device 914 is configured with a fitting hole 928 formed by an elongated hole. The lever 920 holding the roller 926 supports the pallet support base 910 by contacting the pallet support base 910 from below via the roller 926.

The four levers 920 are simultaneously rotated simultaneously by a lever driving device 932 which is a lifting member driving device, and the portion holding the roller 926 is simultaneously moved up and down. The lever driving device 932 includes a handle 934, which is a kind of an operating member that is manually operated by an operator, and a lever 9 for rotating the handle 934.
And a motion conversion device 936 for converting the rotation motion of the roller 20 into the vertical motion of the roller 926.

The motion conversion device 936 is shown in FIGS.
As shown in FIG. 1, a screw shaft 938 provided on the rear portion of the mounting member 918 so as to be rotatable about an axis of rotation parallel to the pallet transfer direction and immovable in the axial direction, and the screw shaft 938 cannot be relatively rotated. And a nut 940 screwed so as to be relatively movable in the axial direction. The screw shaft 938 is rotated by the operation of the handle 934, whereby the nut 940 is moved in the front-rear direction.

The movement of the nut 940 is performed by the pair of links 942, the connecting rod 944 and the pair of connecting bars 946.
Are transmitted to the four levers 920 by the four levers 920 and are simultaneously rotated in the same direction.
The parts provided with the rollers 926 are simultaneously moved up and down at the same time. If the roller 926 is raised by the rotation of the lever 920, the pallet support base 910 is raised, and if the roller 926 is lowered, the pallet support base 910 follows the roller 926 by its own weight and descends.
In the present embodiment, the pair of links 942, the connecting rod 944 and the connecting bar 946 constitute the motion converting device 936 together with the screw shaft 938 and the nut 940, and the lever driving device 932 including the motion converting device 936 and the handle 934 is provided. Support platform lifting device 9 together with four levers 920
Make up twelve.

The upper side surface of the frame 908 is covered with a cover 950 as shown in FIGS. 37 and 38. In addition, the pallet support 910 has
The cover 952 is provided so as to extend downward.
On the rear surface of the cover 950 that covers the frame 908, FIG.
The scale 954 is provided in the vertical direction, and the height of the pallet support 910 (the vertical direction with respect to the frame 908 is determined by the value of the scale 954 indicated by the lower edge of the cover 952 provided on the pallet support 910). Position).

The pallet support base 910 is shown in FIGS.
As shown in FIG. 42 and FIG. 42, the support base body 95 having a rectangular shape is formed.
8, a plurality of support rollers 960, and a pair of guide rails 962. The support roller 960 is a support base body 95.
A plurality of them are provided at two locations separated from each other in a direction orthogonal to the pallet transfer direction of 8, each being orthogonal to the pallet transfer direction, rotatable about a horizontal rotation axis, and arranged side by side in the pallet transfer direction. The support rollers 960 are provided in two rows. The guide rails 962 are provided outside the two rows of support rollers 960, respectively, in parallel with the pallet transfer direction, and have a vertical guide surface 966 located above the support rollers 960.

As shown in FIGS. 38 and 39, the pallet support base 910 has a plurality of floating preventing portions or holding portions 9 for preventing the pallet 326 with a feeder from floating.
63 are provided. The pressing portion 963 is provided adjacent to the rear ends of the pair of guide rails 962, is positioned above the supporting roller 960, and is clamped to the clamped portion 41 of the feeder pallet 326 between the pressing portion 963 and the supporting roller 960.
The pallet 326 with a feeder is prevented from being lifted by sandwiching 0.

Further, at the rear of the pallet support 910,
As shown in FIGS. 38 and 39, a plurality of handles 96 are provided.
4, a stopper 970 and a locking device 980 are provided. The stopper 970 is made of rubber, which is a kind of elastic member, and is attached to the carriage 902 to the pallet 3 with a feeder.
26 is transferred, and when the pallet support base 910 supports the pallet 326 with the feeder, the pallet 326 with the feeder
Stipulates the movement limit and the transfer position or the carry-in position.

As shown in FIGS. 43 and 44, the locking device 980 is a device main body 9 fixed to the pallet support base 910.
Plunger 9 which is a locking member provided on 81 so that it can be raised and lowered.
82. The plunger 982 has a circular cross section, is fitted in a fitting hole 984 provided in the apparatus body 981 so as to be able to move up and down, and is held by a lever 986. The lever 986 has a shaft 99 attached to the device main body 981.
It is attached by 2 so as to be rotatable around an axis parallel to the arrangement direction of the supply units.

The plunger 982 is provided with a pin 998 perpendicular to the axis of the plunger 982 and penetrating in the left-right direction of the carriage 902, and both ends of the pin 598 are vertically provided in the apparatus main body 981. The notch 100 of the lever 986 through the pair of elongated holes 1000
1 is fitted.

The plunger 982 is oriented so as to project from the fitting hole 984 by a compression coil spring 1004 (hereinafter abbreviated as spring 1004) which is an elastic member which is a kind of biasing means arranged in the fitting hole 984. Is urged by. The protrusion limit of the plunger 982 due to the bias of the spring 1004 is defined by the operating portion 1002 of the lever 986 contacting the stopper 1006 provided on the pallet support base 910. The stopper 1006 is
In the present embodiment, the adjusting bolt is configured, and the amount of screwing adjusts the amount of protrusion of the plunger 982 from the pallet support base 910. The stopper 1006 constitutes a protrusion limit regulating member or a protrusion amount regulating member.

At the protruding end of the plunger 982, the rear side of the pallet support 910 (downstream in the carrying-in direction when the pallet with feeder 326 is carried in) is directed upward with respect to the axis of the plunger 982. The inclined surface 1010 is provided and the inclined surface 1 is provided.
A locking surface 1012 is provided adjacent to the rear end of 010 and parallel to the axis of the plunger 982. The pallet 1
As shown in FIG. 44, the 32 is provided with a locking hole 1016 having an opening in the rear part of the lower surface thereof and having a rectangular cross section. The locking surface 1012 of the plunger 982 has a locking hole 10
16 is engaged and locked with the locking surface 1018 which is the front surface of 16. As for the movement limit of the plunger 982 due to the bias of the spring 1004, the locking surface 1012 is the locking surface 1018.
Is adjusted so that it can be engaged with.

The front of the pallet support 910 is shown in FIG.
Further, as shown in FIG. 40, a plurality of, in this embodiment, two engaging members 1020 are provided in a state of protruding forward. These engaging members 1020 are provided at positions spaced apart from each other in the width direction of the pallet support base 910, and the rollers 1022, which are cam followers, are provided at the supply portions of the pallet support base 910 at the protruding ends of the engaging member 1020. The roller 1022 is attached rotatably around an axis parallel to the arrangement direction, and the lower end of the roller 1022 is projected downward from the lower surface of the engaging member 1020. Also,
A vertical contact surface 1024 is provided on the base end portion of the engaging member 1020.
Or a stopper surface is provided.

The engagement member 1020 also includes a roller 102.
A groove 1026, which opens in the upper surface of the engaging member 1020 and extends in the left-right direction, is provided at a position on the front side of the rotation axis of No. 2. The upper portions of the pair of groove side surfaces 1028 of the groove 1026 are guide surfaces inclined toward each other toward the lower side, and the lower portions are vertical surfaces, which extend in the left-right direction at the bottom of the groove 1026 and have a cross section. Engagement groove 10 having a rectangular shape
30 are provided. In the present embodiment, the engagement member 1020 constitutes a first engagement portion, and the engagement device 840 and the cover body 480 provided in the component supply device 18 are provided.
With the opening 820 of the carriage connecting device 10
40 make up.

Next, the operation will be described. In the present embodiment, since the carriage 902 has one pallet support, for example, at the time of setup change, the carriage 902 is
Receives the supply completion pallet from the component supply device 18, conveys it to the pallet storage device 900, and stores it in the storage unit 110.
Store at 0. Then, the next supply pallet is received from the pallet storage device 900, conveyed, and delivered to the component supply device 18.

The reception of the supply completion pallet A from the parts supply device 18 of the carriage 902 will be described. The dolly 902 is first connected to the bed 10 by the dolly connecting device 1040. Similar to the dolly 502, the dolly 902 allows the engaging member 1020 to enter the cover 470 through the opening 820 even during the period when the component supply device 18 is supplying the electronic circuit component 140, and the bed 10 can be removed. Can be connected to. Here, it is assumed that the dolly 902 is connected to the bed 10 with the open / close cover 472 or 474 kept closed. When connecting the dolly 902 to the bed 10, the operator moves the dolly 902 by holding the handle 964, and positions the pair of engaging members 1020 and the pair of cams 826 provided on the bed 10 in the horizontal direction. The carriage 902 is moved forward in such a state that the roller 1022 provided on the engaging member 1020 is moved along the cam surface 828.

The carriage 902 has a height of the pallet support base 910 prior to being connected to the bed 10.
2, the engaging member 1020 is placed on the horizontal surface 832 of the cam 826 and is positioned below the height at which it is supported from below, and the roller 1022 engages with the inclined surface 830 of the cam surface 828. The lateral position of the pair of engaging members 1020 is aligned with the cam 826 in a state in which the height of the pair of engaging members 1020 is set to a position where they can be aligned,
It is guided by the cam 826 and moved forward. The first engaging portion configured by the engaging member 1020 is the cover body 4
80 is approached and guided by the cam 826 just below the height received by the receiving portion constituted by the portion including the opening 820, that is, the height supported by the horizontal surface 832 of the cam 826. Then, it is guided to the receiving portion and then guided into the cover 470. This height is the second height of the pallet support 910. It should be noted that the pallet support base 910 by the support base lifting device 912 is
When adjusting the height of the pallet, the operator operates the handle 934 to rotate the four levers 920 to rotate the pallet support base 9
10 is moved up and down, and the cover 952 of the pallet support 910 is
The lower end edge of the scale 954 provided on the cover 950.
(See FIG. 38) A predetermined position is indicated.

Therefore, the roller 1022 has the inclined surface 830.
When the pallet support 910 is moved forward along the front, the front part of the pallet support 910 floats up with respect to the rear part, and the engagement member 1020 is advanced while being guided by the cam 826. The fitting hole 928 on the front side of the pallet support 910 is the fitting hole 92 on the rear side.
The length of the pallet support 910 is longer than that of the pallet support 910, and the front portion of the pallet support 910 floats up with the contact portion between the upper end surface of the rear fitting hole 928 and the roller 926 as a fulcrum, allowing the carriage 902 to move forward.

As shown in FIG. 45, the truck 902 has a vertical contact surface 102 provided at the base end of the engaging member 1020.
4 is advanced until it contacts the cam 826. When the carriage 902 is stopped due to this contact, the engaging member 1020 is placed on the horizontal surface 832 of the cam surface 828 and supported from below, and the roller 1022 is inclined surface 834.
It is in a state of being positioned slightly above with respect to. In this state, the operator operates the handle 934 to operate the four levers 920.
Is rotated to raise the rear portion of the pallet support base 910.

The lever 920 is rotated until the roller 926 provided on the front lever 920 comes into contact with the upper end surface of the fitting hole 928. Rotation of the rear lever 920 raises the rear portion of the pallet support base 910,
In that state, the front portion and the rear portion of the pallet support 910 have the same height and are horizontal. The worker also uses the trolley 9
02 Scale 954 provided on the rear surface of the frame 908
Operate the handle 934 while looking at the pallet support 9
The height of the pallet support 910 can be known from the value of the scale 954 indicated by the lower end of the cover 952 provided on the unit 10. Therefore, even if it is difficult to obtain a feeling of contact between the roller 926 and the end surface of the fitting hole 928, if the handle 934 is operated until the scale 954 shows a preset value,
The dolly 902 engages with the bed 10, and the pallet support base 91
A state in which 0 is horizontal is obtained. The operator handles 93
4 is stopped, the screw shaft 938 does not rotate, and the pallet support base 910 has a predetermined height, that is, the support roller 9
The height of 60 is the same as the height of the support roller 404 and the guide roller 460 of the pallet support base 328 raised to the rising end position of the component supply device 18,
It is kept in a state of being positioned at the pallet delivery position of the component supply device 18 in the vertical direction. This height is the first height of the pallet support base 910, and the second height is a height lower than the first height by a distance smaller than the height of the feeder 130. Further, by connecting the carriage 902 to the bed 10, the carriage 902 is positioned with respect to the pallet support base 382 also in the direction in which the supply units are aligned, and the support rollers 960,
The positions of 404 and the like are also aligned in the direction in which the supply units are arranged.

If the abutment surface 1024 of the engaging member 1020 abuts the cam 826 and the carriage 902 is stopped, the engaging pin 842 is lowered by the pin driving device 844 and the engaging groove portion 1030 of the groove 1026. The engagement member 1020 is disengaged from the inside of the cover 470, and the carriage 902 is coupled to the bed 10 so as not to be movable. The engagement pin 842 is fitted into the engagement groove portion 1030 as follows.
It is guided by the inclined surface of the groove side surface 1028. Also, groove 1
Even if the engagement groove portion 1030 of the 026 and the engagement pin 842 have some positional deviations in the pallet transfer direction or the movement direction when the carriage 502 is coupled, the engagement pin 842 is absorbed by the swing and is engaged. The dowel pin 842 is the engaging groove portion 1030.
Fit in.

When the mounting of the electronic circuit components is completed and the setup is changed, the operator opens the open / close cover. In the component supply device 18, after the component supply table is saved in the save area, the pallet support base 382 provided on the moving table 134 is moved to the pallet lifter 42.
6, the supply completion pallet A is lifted from the moving table 134, the clamp and positioning with respect to the moving table 134 is released, and the supporting roller 404 moves in the pallet transfer direction Y.
While being supported so that it can move in the axial direction,
The height of the upper end of the support roller 404 is matched with the height of the upper end of the guide roller 460. Therefore, the worker
When the supply completion pallet A is pulled to the trolley 902 side while holding the handle 340 provided on the bucket 330, the supply completion pallet A is supported by the support roller 404 and moved to the trolley 902 side while being guided by the guide roller 406. It passes through the guide roller 460 and is transferred onto the support roller 960 of the carriage 902. The supply-completed pallet A is supported by the support roller 960, and is moved on the support roller 960 while being guided by the pair of guide rails 962.
It is moved until it comes into contact with the stopper 970.

At this time, the rear end surface of the pallet 132 engages with the inclined surface 1010 of the plunger 982 of the locking device 980, and the action of the inclined surface causes the plunger 982 to move to the spring 1.
The pallet with feeder 326 is allowed to move by retracting into the fitting hole 984 against the biasing force of 004. When the pallet 132 is brought into contact with the stopper 970 and stopped, the locking hole 1016 provided in the pallet 132 faces the plunger 982 and the plunger 98
2 is caused to protrude from the fitting hole 984 by the urging force of the spring 1004, and its tip end is fitted into the locking hole 1016. As a result, as shown in FIG. 44, the locking surface 1012 provided on the plunger 982 is locked by the locking hole 101.
6 are opposed to the locking surfaces 1018, and these locking surfaces 1012, 1012
By the engagement of 1018 and the contact with the stopper 970, movement of the pallet 132 in the pallet transfer direction or the front-rear direction is blocked, and the pallet 132 is locked to the carriage 902. Further, the clamped portion 410 of the pallet 132 reaches the lower side of the holding portion 963 provided on the carriage 902, and the lifting is prevented.

After the supply completion pallet A is transferred to the carriage 902, the opening / closing cover is closed and the engagement pin 842 is raised to be removed from the engagement groove portion 1030.
The connection of the two beds 10 is released. In this state, the operator holds the handle 964 and retracts the carriage 902,
The pair of engaging members 1020 are disengaged from the cam 826. At this time, the roller 1022 provided on the engaging member 1020
Is an inclined surface 8 that is inclined upward in the backward direction of the carriage 902.
It is guided by 34 and gets over the cam 826. After the engaging member 1020 is pulled out from the inside of the cover 470,
The operator operates the handle 934 to rotate the lever 920 to lower the pallet support base 910. The four levers 920 are simultaneously rotated, and the supply completion pallet A is lowered in a horizontal posture. The worker uses the frame 90
8 while operating the handle 934 while looking at the scale 954 (see FIG. 38) provided on the pallet support base 910 until the lower end of the cover 952 provided on the pallet support base 910 indicates a preset value of the scale 954. To lower. In this way, the pallet 326 with a feeder is mounted on the trolley 9
If it is transferred to No. 02, the operator will receive the pallet storage device 90.
It is moved to 0, stored in the storage unit 1100, and receives the next supply pallet.

Here, as schematically shown in FIG.
The supply completion pallet A is stored in a space above the lower pallet support base 1114 of the storage unit 1100 of the pallet storage device 900 (hereinafter, simply referred to as the lower pallet support base 1114), and the lower pallet support base 1114 of another storage unit 1100 is stored. The pallet with the feeder stored in will be received as the next supply pallet. Even when the carriage 902 is connected to the storage unit 1100, the pallet support bases 1112 and 1114 can be moved up and down.
It is possible to easily store and receive 26. For example, when storing and receiving are performed in the same storing unit 1100, the trolley 9 is used to raise and lower the pallet support bases 1112 and 1114 every time storing or receiving is performed.
This is because it is not necessary to release and connect the 02 storage unit 1100.

First, the trolley 902 is stored in the storage unit 1100.
Connect to. As shown in FIG. 35, the pair of engagement members 1020 of the carriage 902 and the pair of cams 1190 of the storage unit 1100 are aligned in the horizontal direction, and the carriage 902 is moved forward. The frame 11 in the storage unit 1100
The height of 10 is adjusted by the height adjusting device 1102,
In the present embodiment, the height of the cam 1190 is set to be the same as the height of the cam 826 of the component supply device 18, and the engagement member 1020 of the carriage 902 has the cam 1190.
Lower than the state supported by the horizontal surface 1196 (see FIG. 36) of 190, the roller 1022 is positioned at a height at which the inclined surface 1194 can be engaged, and the bed 10 of the carriage 902 is positioned.
In the same manner as when the pallet support 910 is moved forward, the front part of the pallet support 910 is lifted from the rear part as the trolley 902 moves forward,
Roller 1022 is advanced along cam surface 1192.

Truck connecting device 12 of storage unit 1100
00 indicates the state in FIG. 3 when the carriage 902 is not connected.
As shown in FIG.
The drive member 1210 is brought into contact with the release member 1212 by being lowered by the bias of No. 8 and positioned at the engagement position. When the carriage 902 is advanced and the engagement member 1020 is advanced, the front end portion of the engagement member 1020 abuts the inclined surface 1206 of the engagement member 1202, and the action of the inclined surface causes the engagement member 1202 to attach the spring 1208. It is retracted against the force and allows the engagement member 1020 to enter. The trolley 902 and the contact surface 1024 of the cam 11
In the state in which it is advanced until it abuts 90, the engaging portion 1
205 is fitted in the groove 1026 of the engaging member 1020, and the carriage 902 is connected to the storage unit 1100. Engaging member 1
The forward movement of 020 is guided by the guide surfaces 1222 and 1228. After connecting the dolly 902 to the storage unit 1100, the operator operates the handle 934 (see FIG. 37) to raise the rear part of the pallet support 910 to make it horizontal. The engaging member 1020 is the carriage connecting device 1200.
You may think that it is also a component of.

In the storage unit 1100, the pallet support bases 1112 and 1114 are at the lower end position, and the upper pallet support base 1112 is located at the pallet delivery position. Therefore, the dolly 902 is stored in the storage unit 1.
In the state of being connected to 100, the support roller 960 of the pallet support base 910 of the carriage 902 and the upper pallet support base 11
The heights of the 12 support rollers 1162 are the same.

As shown in FIG. 47A, after the carriage 902 is moved to the storage unit 1100 and connected, the supply completed pallet A is transferred onto the lower pallet support base 1114. Prior to transfer, in the storage unit 1100, as schematically shown in FIG. 47 (b), the lower pallet support base 1114 is raised and moved to the pallet delivery position. At the time of transfer, the operator operates the lever 986 of the locking device 980 of the carriage 902 to cause the plunger 982 to slip out of the locking hole 1016 of the pallet 132, and unlock the supply completion A to the carriage 902. Holding the handle 340, the supply completion pallet A is moved into the storage unit 1100 and stored in the storage space 1119.

The supply completion pallet A has the support roller 116.
2 and is guided by guide rails 1164 to move, and in the middle of the movement, the removal preventing device 1
174 is engaged with the inclined surface 1184 of the removal preventing member 1176, and by the action of the inclined surface, the extraction preventing member 1176 is rotated against the biasing force of the spring 1178 to be retracted to the non-engagement position, and the supply is completed. Allow movement of pallet A. The movement of the supply-completed pallet A is stopped by the stopper 1170. As shown in FIG. 47 (c), in the state where the supply-completed pallet A is transferred onto the pallet support base 1114 and stored in the storage unit 1100, the pull-out prevention member 117
6 is removed from the pallet 326 with a feeder, and the spring 1
The supply completion pallet A is prevented from being extracted from the storage unit 1100 by being moved to the extraction prevention position by the urging force of 178. After the transfer, as shown in FIG. 47 (d), the pallet support base 1114 is lowered to the lower end position.

After transfer, the carriage 902 and the storage unit 110
The connection with 0 is released, and the carriage 902 is moved to the storage unit 1100 that receives the next supply pallet. At the time of disconnection, the operator operates the operation member 1 of the cart connecting device 1200.
220 to push the release member 1212 to the spring 1216.
The engaging member 1202 is raised against the urging force of the spring 1208 by rotating the driving member 1210, and the engaging portion 1205 is moved.
20 to be disengaged from the groove 1026 and moved to a non-engaging position where the engaging member 1020 is not engaged. The operator pushes the operation member 1220 to keep the engagement portion 1205 in the non-engagement position, while holding the portion of the carriage 902 near the engagement member 1020 and moving the carriage 902 in the direction away from the storage unit 1100. Let At this time, the driving member 1210
Even if the end portion of the side opposite to the side engaged with the engaging member 1202 is located in the movement path of the engaging member 1020, the engaging member 1020 causes the driving member 1210 to move to the spring 1204. Rotate against the biasing force to allow passage. The tip of the engaging member 1020 has a driving member 121.
By the action of the inclined surface of the action surface 1214 of 0, the driving member 12
10 is rotated against the biasing force of the spring 1204,
Allow yourself to pass.

The operator mounts the carriage 902 on the engaging member 102.
When the groove 1026 of 0 is retracted to a position where it is disengaged from the engaging portion 1205 of the engaging member 1202, the operating member 1220 is released, and the handle 9 is rotated to the front of the carriage 902.
Hold 64 and move the carriage 902. Operation member 122
It is also possible to provide a maintenance device that keeps 0 pressed and keeps the engagement member 1202 in the non-engaged position, during which the operator may move the carriage 902. The person moves the carriage 902 while keeping the engagement member 1020 in the non-engagement position.

The worker uses the carriage 902 to store the next supply pallet B in the storage unit 11 as shown in FIG. 47 (e).
Move to 00 and connect. Since the next supply pallet B is stored in the lower pallet support base 1114 of the storage unit 1100, the lower pallet support base 1114 is moved to the ascending end position and moved to the pallet delivery position as shown in FIG. 47 (f). To be made. Then, the worker holds the handle 340 of the next supply pallet B and pulls it to transfer it to the carriage 902 as shown in FIG. 47 (g).

Prior to the transfer, the worker should remove the ejection prevention device 1
The removal prevention of the next supply pallet B by 174 is released. The operator holds the operation portion 1185 of the extraction prevention member 1176, rotates the extraction prevention member 1176 to the non-engagement position against the biasing force of the spring 1178, and moves the locking surface 1182 of the next supply pallet B. Evacuate from the route. The worker keeps this state and moves the next supply pallet B to the trolley 902 side for a short distance, and the next supply pallet B is located on the removal preventing member 1176 and prevents the rotation to the engagement position. Then, the operation unit 1185 is released and the next supply pallet B is moved. The next supply pallet B is
The pallet A is supported by the support rollers 1162 of the lower pallet support pedestal 1114 and guided by the guide rails 1164, and is transferred onto the dolly 902 in the same manner as when the supply completion pallet A is transferred from the component supply device 18 to the dolly 902. , Locked. After transfer, lower pallet support 1114
Is lowered to the lower end position as shown in FIG. 47 (h).

After transfer, the storage unit 110 of the trolley 902.
The connection to 0 is released, the worker moves the carriage 902,
The next supply pallet B is conveyed to the component supply device 18. When the next supply pallet B is transferred to the component supply device 18, the carriage 902 is connected to the bed 10 and the locking by the locking device 980 is released as in the case of receiving the supply completed pallet A.
The next supply pallet B is transferred onto the pallet support 382 of the component supply device 18.

The supply completion pallet may be stored in the upper pallet support 1112 of the storage unit 1100, and the next supply pallet may be stored in the upper pallet support 11.
It may be received from 12. The storage of the supply-completed pallet and the reception of the next supply pallet may be performed in the same storage unit.

When the dolly is a dolly having one pallet support, the pallet storage device may be a device in which a plurality of pallet support pedestals cannot be moved up and down, as in the embodiment shown in FIGS. 1 to 31. Good. In this case, the transfer of the pallet with the feeder between the trolley and the pallet storage device is performed using the movable auxiliary unit. The embodiment will be briefly described with reference to FIGS. 48 to 50.

The pallet storage device 1300 of this embodiment
48 has a plurality of fixed storage units 1302 and one movable storage unit 1304, which are provided at fixed positions, as schematically shown in FIG. Fixed storage unit 1
302 is, for example, the storage unit 504 of the above embodiment.
Is configured similarly to.

The movable storage unit 1304 has, for example, a pallet support base 1 although detailed illustration and description are omitted.
In addition to having a table, the pallet support table is supported by a frame so that it can be moved up and down, and a support table elevating device,
For example, the storage unit 1 of the pallet storage device 900
It is configured to be moved to an ascending end position and a descending end position by a supporting table elevating / lowering device having the same structure as the supporting table elevating / lowering device 1116 of 100. The ascending end position is the upper delivery position where the pallet support base delivers the pallet with feeder to the pallet carrier or the upper pallet support base of the fixed storage unit 1302, and the lower end position is the lower pallet of the fixed storage unit 1302. This is the lower delivery position where the pallets with feeders are delivered to and from the support base.

The movable storage unit 1304 is provided with wheels on a frame so that it can be run by an operator. The movable storage unit 1304 also has the carriage 1 on one side in the pallet transfer direction of the frame.
A pair of cam and dolly connecting devices for connecting the 306 are provided. The carriage connecting device may be a device including an engaging device having a configuration similar to that of the engaging device 840 provided on the bed 10, and the storage unit 1100.
The device may have the same configuration as that of the carriage connecting device 1200 of FIG. On the other side of the frame in the pallet transfer direction, a pair of engaging members for connecting the movable storage unit 1304 to the fixed storage unit is provided. These engaging members are, for example, the engaging members 7 of the carriage 502.
Like 90, it is provided so that it can be raised and lowered, and is raised and lowered by an air cylinder. As with the pallet support 910 of the dolly 902, the pallet support base may be configured such that the front portion is lifted and the engagement member is engaged with the fixed storage unit. In addition, for example, a plunger ball is provided on the pallet support table to prevent the pallet with a feeder from being pulled out from the pallet support table. A locking device and a pull-out prevention device may be provided, as in the cart 902 and the storage unit 1100 of the above-described embodiment. However, these are
The pallet support pedestal is provided so that the pallet with a feeder can be transferred to the pallet support pedestal from any of the front and rear directions in the pallet transfer direction and retracted from the pallet support pedestal. It may be provided so as to allow the movement of the pallet by automatically retreating from the locking position or the removal preventing position when the pallet is transferred, so that the pallet can be moved by the operation of the operator. May be provided. The fixed storage unit 1302 is provided with a carriage connecting device so that the carriage 1306 and the movable storage unit 1304 can be similarly connected. The carriage connecting device is also a movable storage unit connecting device. Dolly 1306
Is configured in the same manner as the dolly 902, for example.
Further, the movable storage unit 1304 is provided with a height adjusting device so that the height can be adjusted.

Delivery of a pallet with a feeder using the movable storage unit 1304 will be briefly described. The plurality of fixed storage units 1302 are arranged side by side in a row in the horizontal direction, and the movable storage unit 1304 is, as shown in FIG. 48 (a), the fixed storage units 130 always located at the end.
2 is waiting at a position adjacent to 2 and trolley 1
When the pallet 306 with a feeder is delivered to or received from the storage unit, it is moved to the fixed storage unit 1302 and connected by the trolley connecting device, as shown by the solid line in FIG. 48 (b).

Fixed storage unit 1 for supply complete pallet A
In the case of storing in the storage unit 302, for example, the supply-completed pallet A conveyed by the trolley 1306 is fixed.
If it is to be stored in the lower pallet support of No. 2, the trolley 130
6 is connected to the movable storage unit 1304. FIG. 49
As shown in (a), the pallet support base of the movable storage unit 1306 is located at the upper delivery position, and as shown in FIG.
The supply-completed pallet A is transferred to the pallet support table.
After the transfer, the connection of the carriage 1306 to the movable storage unit 1304 is released and the movable storage unit 1304 is released.
Is connected to the fixed storage unit 1302. Then, as shown in FIG. 49 (c), the pallet support base is lowered to the lower delivery position, and is transferred to the lower pallet support base of the fixed storage unit 1302 as shown in FIG. 49 (d).

When receiving the next supply pallet B on the carriage 1306, first, the movable storage unit 1304 is connected to the fixed storage unit 1302. Then, as shown in FIG. 50A, the next supply pallet B is fixed to the fixed storage unit 130.
2 is stored in the lower pallet support table, as shown in FIG.
As shown in 0 (b), the pallet support of the movable storage unit 1304 is lowered to the lower delivery position, and the next supply pallet B is transferred, as shown in FIG. 50 (c). After transfer,
Fixed storage unit 1302 of movable storage unit 1304
When the carriage 1306 is connected to the movable storage unit 1304 and the pallet support is raised to the upper transfer position as shown in FIG.
As shown in 0 (e), the next supply pallet B is trolley 1306.
Reprinted in. In the state where the fixed storage unit 1302, the movable storage unit 1304 and the trolley 1306 are simultaneously connected, the trolley 1 is passed through the movable storage unit 1304.
If it is possible to transfer the pallet with the feeder between the fixed storage unit 1302 and the fixed storage unit 1302, they may be connected at the same time to perform the pallet transfer operation.

If the trolley transfers the pallet with a feeder to and from the upper pallet support of the fixed storage unit, the pallet may be transferred via the movable storage unit 1304, and the trolley may be directly transferred to the fixed storage unit. Connect them,
You may make it deliver directly. The storage unit in which the supply complete pallet is stored and the storage unit in which the next supply pallet is stored may be different or the same.

In each of the above-mentioned embodiments, one of the trolley and the storage unit is provided with a plurality of pallet support bases vertically.
One pallet support was designed to be lifted and lowered by the support lifting device, but the pallet supporters of multiple stages provided on the carriage and the storage unit are both lifted and lowered by the support lifting device. Good. In this case, it is possible to receive and store the pallet with the feeder in various modes by combining the respective positions of the plurality of pallet support bases of the carriage and the storage unit.

For example, as schematically shown in FIG. 51, a storage unit 1330 in which pallets B and C with feeders are stored in both upper and lower pallet support bases is used to store the pallet A with feeders mounted on a carriage 1332. Then, the pallet B with a feeder can be received. First, receive the pallet B with feeder on the pallet support table under the trolley,
Next, the pallet support table of the storage unit 1330 is moved up and down, and the pallet with feeder A is placed on the empty lower pallet support table.
To store.

Alternatively, as schematically shown in FIG. 52, one of the pallets with feeders A and B mounted on the upper and lower pallet support bases of the truck 1332 is stored in the storage unit 133.
Alternatively, the pallet C with feeder can be received from the storage unit 1330. Pallet A with feeder
If the pallets are to be stored in the storage unit 1330, first, the pallet support base of the carriage 1332 is raised to store the pallet A with feeder on the pallet support base on the upper side of the storage unit 1330, and then the pallet support base of the carriage 1332 is lowered. Then, the pallet C with the feeder is received on the empty pallet support table.

A trolley having one pallet support base, a plurality of pallet support bases which are moved up and down by a support base elevating device, and a storage in which a plurality of pallet support bases provided in the vertical direction are moved up and down. A unit, a storage unit to which a plurality of pallet support bases provided in the vertical direction are fixed, and one pallet support base, and the pallet support base can be moved up and down by a support base elevating device and movable. The movable storage units having a plurality of pallet supports, which can be moved up and down by raising and lowering the supports and can be moved, can be appropriately combined, whereby the pallet-equipped feeder 18 from the component supply device 18 can be installed. It is possible to receive, deliver, store in a pallet storage device, and receive in various modes.

In each of the above embodiments, the mounting head is provided on the intermittent rotating body, and by the intermittent rotation, the mounting head is swiveled around the rotation axis of the intermittent rotating body to receive and mount the electronic circuit parts. Alternatively, the mounting head moving device may be moved to an arbitrary position within a plane parallel to the surface of the circuit board to receive and mount the electronic circuit component. The embodiment is shown in FIG.
3 and FIG. 54. The basic configuration of the electronic circuit component mounting system is described in Japanese Patent No. 2824437.
It has the same configuration as the electronic circuit component mounting system described in Japanese Patent Publication No. 8 and will be briefly described.

In FIG. 53, 1400 is a bed of the electronic circuit component mounting system 1401. On the bed 1400, a wiring board conveyor 1404 that conveys the printed wiring board 1402 in the X-axis direction (the horizontal direction in FIG. 53).
A printed wiring board holding device 1406, a mounting device 1408, component supply devices 1410 and 1412, etc. are provided.

In the present embodiment, the printed wiring board 140
2 is conveyed in a horizontal posture by a wiring board conveyor 1404, stopped at a predetermined component mounting position by a stop device (not shown), and printed on a portion of the bed 1400 corresponding to the component mounting position. The wiring board holding device 1406 holds the surface in a horizontal posture.

The component supply devices 1410 and 1412 are shown in FIG.
As shown in FIG. 3 and FIG. 54, the positions are fixed on both sides of the wiring board conveyor 1404 so as to be separated from each other in the Y-axis direction which is orthogonal to the X-axis direction in the horizontal plane. The component supply device 1410 is a feeder type component supply device that supplies electronic circuit components by a feeder.
412 is a tray-type component supply device that supplies electronic circuit components by a tray.

The component supply device 1410 has one component supply table 1414. Parts supply table 141
4 has a fixed table 1416 fixedly supported on the bed 1400, a pallet 1418 detachably mounted on the fixed table 1416, and a plurality of feeders 1420 detachably mounted on the pallet 1418. The pallet 1418 on which the feeder 1420 is mounted is called a pallet 1422 with a feeder. Bed 1400
Is provided with a pallet support and a clamp device (not shown), which supports the pallet 1418 and clamps it on the fixed table 1416. The pallet support may be omitted. The clamp device is configured using, for example, an air cylinder as a drive source, and a pallet 1418 is fixed to a fixed table 1416 by a switch operation of an operator.
Clamped on or released. The feeders 1418 each include a tape holding device and a feeding device, and are mounted on the fixed table 1416 in a state where the respective supply units are arranged in a line parallel to the X-axis direction. The component supply device 1412 supplies an electronic circuit component by a tray in which one electronic circuit component is accommodated in each of the plurality of component accommodation recesses.

The mounting device 1408 will be described. Mounting device 1
In 408, the mounting head 1430 shown in FIG. 54 is moved by the mounting head moving device 1432 in a direction having at least one component of the X-axis direction and the Y-axis direction orthogonal to each other, and carries the electronic circuit component 1434. The printed wiring board 1402 is mounted on the mounting surface or the upper surface.

Therefore, the mounting head moving device 1432
Is the X-axis slide 1 as shown in FIGS.
440, an X-axis slide moving device 1442, a Y-axis slide 1444, and a Y-axis slide moving device 1446. The X-axis slide movement device 1442 includes an X-axis slide movement motor 1448, a ball screw 1450, and a nut 1452, and moves the X-axis slide 1440 in the X-axis direction. The Y-axis slide 1444 and the Y-axis slide moving device 1446 are provided on the X-axis slide 1440. The Y-axis slide moving device 1446 includes a Y-axis slide moving motor 1456, a ball screw 1458 and a nut 1460, and moves the Y-axis slide 1444 in the Y-axis direction.

The mounting head 1430 is used for the Y-axis slide 14
The printed wiring board 1402 is provided on the base plate 44 and is moved to an arbitrary position in a horizontal plane parallel to the surface of the printed wiring board 1402. As shown in FIG. 54, the mounting head 1 is attached to the Y-axis slide 1444.
430, a head elevating device 1466 for elevating and lowering the mounting head 1430, and a head rotating device 1468 for rotating the mounting head 1430 around its axis, and these mounting heads 1430 and the like are mounted on the component mounting unit 1470.
Are configured. In the present embodiment, the component mounting unit 1470 is configured similarly to the component mounting unit described in Japanese Patent Application Laid-Open No. 4-372199, and a description thereof will be omitted.

The mounting head 1430 has a nozzle holder and detachably holds the suction nozzle 1472. The suction nozzle 1472 is a component holder that sucks the electronic circuit component 1434 by negative pressure, and is selectively connected to the negative pressure source, the positive pressure source, and the atmosphere by switching the electromagnetic directional control valve device (not shown). Holds the electronic circuit component 1434,
release. A plurality of component mounting units 1470 may be provided. For example, a plurality of component mounting units can be arranged on the Y-axis slide 1444 in parallel in the Y-axis direction in one row.

As shown in FIG. 53, the Y-axis slide 1444 also has a reference mark camera 147 as an image pickup device for picking up an image of the reference mark provided on the printed wiring board 1402.
6 and an illumination device 1478 that illuminates the reference mark and its surroundings at the time of imaging.

The X-axis slide 1440 has two ball screws 145 for moving the X-axis slide 1440.
0 at the positions corresponding to 0, respectively,
A component imaging system 1480 is immovably provided at a position between each of 10, 1412 and the printed wiring board 1402. Each of these component imaging systems 1480 is, for example, still unpublished, but is configured similarly to the component imaging system described in the specification of Japanese Patent Application No. 2000-343641 related to the present applicant, and includes a component camera 1482 and a light guide device 1484. And a lighting device 1486.

Although not shown in the drawings, a portion of the bed 1400 where the component supply device 1410 is provided is provided with an engagement device and a cam for connecting the carriage, as in the component supply device 18. . Although not shown, the electronic circuit component mounting system 1401 is covered with a cover, and the component supply devices 1410 and 1412 are provided.
An opening / closing cover is provided in each of the portions corresponding to. An opening is provided in the lower portion of the opening / closing cover provided corresponding to the component supply device 1410, and the engaging member of the truck can be engaged with the cam to connect the truck to the bed 1400 without opening the opening / closing cover. Is being done.

This electronic circuit component mounting system 1401 is
Although detailed illustration and description are omitted, the control device 86
A control device 1490 mainly composed of a computer like 0
Controlled by.

When the electronic circuit component mounting system 1401 mounts the electronic circuit component 1434 on the printed wiring board 1402, for example, if the electronic circuit component 1434 is received from the component supply device 1410, the mounting head 143.
0 is the feeder 141 by the mounting head moving device 1432.
8 to receive the electronic circuit component 1434, and after receiving the electronic circuit component 1434, the electronic circuit component 1434 is moved to the printed wiring board 1402 to mount the electronic circuit component 1434. During this movement, the electronic circuit component 1434 is imaged and the electronic circuit component 143 is
Posture correction of 4 is performed.

For example, when the type of the printed wiring board 1402 on which the electronic circuit component 1434 is mounted is changed and the setup is changed, the feeder 1420 is moved to the pallet 1418.
Will be replaced. For example, a pallet 141 having a feeder 1420 for supplying electronic circuit components 1434 next.
8 is mounted on, for example, a dolly similar to the dolly 502, and the dolly is connected to the bed 1400 during the supply of electronic circuit components. When the supply of the electronic circuit component 1434 is completed,
The operator opens the open / close cover, releases the clamp on the fixed table 1416 of the supply-completed pallet, and transfers the pallet 1418 to the empty pallet support base of the carriage. Then, the next supply pallet mounted on the trolley is transferred to the bed 1400.
It is transferred to the pallet support base of and is clamped by the clamp device. The supply-completed pallet is conveyed by a trolley to a pallet storage device (not shown). The pallet storage device may be configured similarly to the pallet storage device 500 or the pallet storage device 900. The dolly may be configured similarly to the dolly 902. The feeder 1420 may be replaced together with the pallet 1418 for the replenishment of electronic circuit components.

In each of the above embodiments, the storage unit is
Although two pallet support bases are provided, one pallet support base or three or more pallet support bases may be provided. In that case, the pallet support table may be lifted or lowered by the support table lifting device, or may be fixed and provided without being lifted or lowered.

Further, in a dolly having one pallet support, a pallet pull-in / push-out device may be provided as in the dolly 902. The movable storage unit may be provided with a pallet pull-in / push-out device.

The pallet support table provided on the moving table of the component supply device may be composed of a plurality of support members. For example, on both sides of the moving table, which are separated from each other in the moving direction, support members that are long in the front-rear direction of the moving table and that are perpendicular to the moving direction of the moving table in the horizontal direction are provided so as to be able to move up and down with respect to the moving table. Each of these support members is provided with a plurality of support rollers, guide rollers, clamps, and the like, and is simultaneously lifted and lowered simultaneously by an elevator device similar to the support platform elevator device 450. The lifting and lowering of the support member is guided by a guide device including a pair of guide bars and guide blocks.

Although some embodiments of the present invention have been described above in detail, these are merely examples, and the present invention is described in the above-mentioned [Problems to be solved by the invention, means for solving problems and effects]. Various modifications and improvements can be performed based on the knowledge of those skilled in the art, including the described embodiments.

[Brief description of drawings]

FIG. 1 is a plan view schematically showing an electronic circuit component mounting system including an electronic circuit component supply system according to an embodiment of the present invention.

FIG. 2 is a side view showing a feeder of the component supply device.

FIG. 3 is a side view showing a component supply device of the electronic circuit component supply system.

FIG. 4 is a diagram illustrating a retract area and a component supply area of a component supply table of the component supply device.

FIG. 5 is a rear view showing a state in which a pallet holding the feeder is clamped on a moving table.

FIG. 6 is a plan view schematically showing the arrangement of the electronic circuit component mounting system, the pallet storage device, and the workbench.

FIG. 7 is a front view schematically showing the pallet storage device.

FIG. 8 is a side view (partial cross section) showing a storage unit of the pallet storage device.

FIG. 9 is a plan view showing the storage unit.

FIG. 10 is a side view showing a truck connecting device for the storage unit.

FIG. 11 is a view showing a state in which a pallet carrying pallet carrying the feeder is connected to a bed of the electronic circuit component mounting system.

FIG. 12 is a rear view showing the carriage.

FIG. 13 is a side view showing a state where the pallet support frame of the truck is located at the first position.

FIG. 14 is a side view showing a state where the pallet support frame of the truck is located at the second position.

FIG. 15 is a side view showing a state where the pallet support frame of the truck is located at the third position.

FIG. 16 is a side view showing a positioning state and a positioning release state of a positioning device for positioning the pallet support frame.

FIG. 17 is a side view showing a locking device provided on the truck.

FIG. 18 is a plan view showing a pallet support base that constitutes the pallet support frame.

FIG. 19 is a rear view showing a pallet pull-in / push-out device provided on the pallet support table.

FIG. 20 is a rear view (partial cross section) showing the pallet retracting / extruding apparatus.

FIG. 21 is a plan view showing a bar and a grip of the pallet retracting / extruding device.

FIG. 22 is a side view showing a state in which the grip is bent at a right angle to a bar.

FIG. 23 is a front view showing the cart.

FIG. 24 is a side view showing a state in which an engagement member of the truck is engaged with a cam of the component supply device.

FIG. 25 is a block diagram showing a part deeply related to the present invention in the control device for controlling the electronic circuit component mounting system.

FIG. 26 is a diagram for explaining transfer of a supply completion pallet and a next supply pallet between the component supply device and the carriage.

FIG. 27 is a side view showing a state where the bar of the pallet retracting / extruding device is engaged with the supply completion pallet of the component supplying device.

FIG. 28 is a side view showing a state in which the rod of the pallet retracting / extruding device is engaged with the next supply pallet of the truck.

FIG. 29 is a diagram schematically showing a storage state of a pallet with a feeder in the pallet storage device.

FIG. 30 is a diagram for explaining transfer of a supply complete pallet and a next supply pallet between the carriage and the storage unit.

FIG. 31 is a view for explaining another mode of transfer of the supply completion pallet and the next supply pallet between the trolley and the storage unit.

FIG. 32 is a side view showing a storage unit of an electronic circuit component supply system according to another embodiment of the present invention.

FIG. 33 is a front view showing the storage unit shown in FIG. 32.

34 is a plan view showing a pallet support base of the storage unit shown in FIG. 32. FIG.

FIG. 35 is a side view showing a state where the pallet support base of the storage unit shown in FIG. 32 is raised to a raised end position.

36 is a side view showing the truck connecting device of the storage unit shown in FIG. 32. FIG.

FIG. 37 is a side view showing a carriage of the electronic circuit component supply system shown in FIG. 32.

38 is a rear view of the trolley shown in FIG. 37. FIG.

39 is a plan view of the trolley shown in FIG. 37. FIG.

FIG. 40 is a side view showing a support platform elevating / lowering device of the cart shown in FIG. 37.

41 is a plan view showing the support base lifting / lowering device shown in FIG. 40. FIG.

FIG. 42 is a rear view (partially sectional view) showing the support platform lifting device.

FIG. 43 is a plan view showing a locking device provided on the pallet support table.

FIG. 44 is a side sectional view showing the locking device.

45 is a side view showing a state in which the engagement member of the trolley shown in FIG. 37 is engaged with the cam of the component supply device.

FIG. 46 is a side view (partially sectioned) showing the extraction preventing device provided in the storage unit shown in FIG. 32.

47 is a diagram for explaining the transfer of the supply completion pallet and the next supply pallet between the trolley shown in FIG. 37 and the storage pallet shown in FIG. 32.

FIG. 48 is a plan view schematically showing a pallet storage device of an electronic circuit component supply system according to another embodiment of the present invention.

49 is a diagram for explaining transfer of the supply-completed pallet among the fixed storage unit, the movable storage unit, and the carriage of the pallet storage device shown in FIG. 48.

50 is a view for explaining the transfer of the next supply pallet among the fixed storage unit, the movable storage unit and the carriage of the pallet storage device shown in FIG. 48.

FIG. 51 is a diagram illustrating transfer of a pallet with a feeder between a storage unit and a trolley of an electronic circuit component supply system according to another embodiment of the present invention.

52 is a diagram for explaining another mode of transfer of the pallet with a feeder between the storage unit and the trolley, which is performed in the electronic circuit component supply system in which the transfer of the pallet with a feeder is described with reference to FIG. 51.

FIG. 53 is a plan view schematically showing an electronic circuit component mounting system including an electronic circuit component supply system according to another embodiment of the present invention.

54 is a front view (partial cross section) showing a mounting device of the electronic circuit component mounting system shown in FIG. 53. FIG.

[Explanation of symbols]

10: Bed 12: Electronic circuit component mounting system
18: Component supply device 120: First component supply table 122: Second component supply table 124: First table moving device 12
6: Second table moving device 130: Feeder 1
32: Pallet 134: Moving table 140:
Electronic circuit component 404: Support roller 406: Guide roller 42
6: Pallet lifter 430: Lever 431: Lever drive device 47
0: Cover 472, 474: Open / close cover 50
0: Pallet storage device 502: Pallet carrier
504: Pallet storage unit 512, 514:
Pallet support 562: Support roller 640: Unit connecting device
652: Pallet support frame 654: Support frame elevating device 660, 662: Pallet support stand 668: Handle 670: Motion conversion device 722: Support roller 750: Pallet retracting / extruding device 790: Engaging member 826: Cam 84
0: Engagement device 842: Engagement pin 844: Engagement pin drive device 8
50: Cart connection device 860: Control device 900: Pallet storage device 9
02: Pallet carrier 910: Pallet support
912: Support platform elevating device 914: Support platform supporting device 920: Lever 926: Roller 932: Lever driving device 934: Handle 936: Motion converting device 96
0: Support roller 1020: Engagement member 1040:
Cart connection device 1100: Storage units 1112, 1114: Pallet support table 1116: Support table elevating device 1119: Storage space 116
2: Support roller 1200: Cart connecting device 124
0: Unit connection device 1400: Bed 140
1: Electronic circuit component mounting system 1408: Mounting device 1410, 1412: Component supply device 1414: Component supply table 1416: Fixed table 1418: Pallet 1420: Feeder
1490: control device

Claims (10)

[Claims] 1. A pallet in which a large number of electronic circuit components of one type are housed and which are sequentially fed to a supply unit, and a plurality of such feeders are mounted so that the supply units are arranged in a line. A table that detachably supports the pallet, a component supply device that includes a bed that supports the table, and a pallet with a feeder that is the pallet on which the feeder is mounted from the component supply device. Alternatively, in the electronic circuit component supply system that includes a pallet transport carriage that delivers the pallet with a feeder to the component supply device and transports the pallet with a feeder, the component supply device is an electronic device between the bed and the pallet transport trolley. The pallet carrier can be connected to the bed even when circuit parts are being supplied Electronic circuit component supplying system characterized in that a coupling device. 2. The component supply device includes an opening / closing cover that is movable to a closed position that covers the feeder pallet and an open position that does not cover the pallet with the feeder while the table supports the pallet with the feeder, and 2. The electronic circuit component supply system according to claim 1, wherein the connecting device is capable of connecting the pallet carrier to the bed with the opening / closing cover in the closed position. 3. The connecting device comprises a first connecting part provided on the pallet carrier, a second connecting part provided on the bed so as to be connectable to the first connecting part, and first and second connecting parts. The electronic circuit component according to claim 1 or 2, further comprising: a connection control device that can be in a separation preventing state in which separation of the second connecting portion is prevented and in a separation allowing state in which separation of the first and second connecting portions is allowed. Supply system. 4. The pallet transport carriage comprises a pallet support base for supporting the pallet with a feeder and a support base support portion for supporting the pallet support base from below, and at least a front portion of the pallet support base supports the support base. The electronic circuit component supply system according to any one of claims 1 to 3, further comprising a support base support device that allows the support base to be lifted from the section. 5. A pallet carrier that supports the pallet with a feeder, a first height at which the pallet carrier can transfer the pallet with a feeder between the pallet carrier and the table, and The electronic circuit component supply system according to any one of claims 1 to 4, further comprising: a support platform elevating device that elevates and lowers to at least two heights different from one height. 6. A plurality of said pallet supports are provided at intervals in the vertical direction, and said first height and said second height are such that one of the plurality of pallet supports is between said table and said table. The electronic circuit component supply system according to claim 5, wherein a height at which the pallet with a feeder can be transferred and a height at which another pallet support stand can transfer the pallet with a feeder to and from the table. . 7. The support platform lifting device comprises three or more lifting members provided at three or more locations separated from each other in a direction parallel to a horizontal plane, and a lifting member for simultaneously lifting the three or more lifting members. The electronic circuit component supply system according to claim 5, further comprising a driving device. 8. A guide device that is provided on the bed and supports the table so as to be movable in a direction parallel to the straight line; By moving in a direction parallel to, to position the supply unit of each of the feeders to a predetermined component supply position,
A table moving device for evacuating from the component supply area to a shunt area that is deviated in a direction parallel to the straight line; and a table provided in the bed in the shunt area, on which the table is moved to the shunt area. 8. The electronic circuit component according to claim 1, further comprising: a pallet lifter that lifts the pallet with a feeder from a table and supports the pallet lifter so as to be movable in a direction orthogonal to the straight line in a substantially horizontal plane. Supply system. 9. A pallet, which accommodates a large number of electronic circuit components of one type, and sequentially feeds the electronic circuit components to a supply unit, and a pallet in which a plurality of these feeders are arranged and the supply units are aligned. And a component supply device having a table that detachably supports the pallet, and a pallet with a feeder that is the pallet on which the feeder is mounted is received from the component supply device, or a pallet with a feeder is attached to the component supply device. In an electronic circuit component supply system including a pallet transfer carriage for delivering a pallet with a feeder, the pallet transfer carriage is provided between the table and the pallet support base for supporting the pallet with a feeder. And the first height at which the pallet with feeder can be transferred and received. Electronic circuit component supplying system characterized in that a support base elevating device for elevating at least two heights of the second height different. 10. A pallet in which a large number of electronic circuit components of one type are accommodated and which are sequentially fed to a supply unit, and a plurality of such feeders are mounted so that the supply units are arranged in a line. And a component supply device having a table that detachably supports the pallet, and a pallet with a feeder that is the pallet on which the feeder is mounted is received from the component supply device, or a pallet with a feeder is attached to the component supply device. In an electronic circuit component supply system including a pallet transfer carriage for transferring and delivering a pallet with a feeder, a bed for movably supporting the table in a direction parallel to the straight line, and a bed provided between the bed and the table To move the table in a direction parallel to the straight line in the parts supply area. Thereby positioning each of the supply parts of the feeder at a predetermined component supply position,
A table moving device for evacuating from the component supply area to a shunt area that is deviated in a direction parallel to the straight line; and a table provided in the bed in the shunt area, on which the table is moved to the shunt area. 2. An electronic circuit component supply system, comprising: a pallet lifter that lifts the pallet with a feeder from a table and supports the pallet so as to be movable in a substantially horizontal direction orthogonal to the straight line.