JPH09232791A - Electronic component feeding device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To prevent dirt on a sensor and the malfunction of an electronic component feeding device due to noise from the outside and to provide the electronic component feeding device having high reliability. SOLUTION: Sticks 6, which are respectively housing electronic components, are slanted to stack, the electronic component is taken out from the lowest stick 6 to feed the electronic component to a component suction position B by a mounting head. The electronic components are sent out from the sticks 6 onto a guide rail 10 by a push lever 24, which is driven by moving the mounting head to the position B, the components are cut out piece by piece by upper and lower gates 12 and 13 and the cut-out components are moved to the receiving suction position B by a swinging holder 16 and are positioned to stand-by. When the lever 24 is driven, the holder 16 is moved to a position, where the components are received from the rail 10, the gates 12 and 13 cut off one piece of the electronic component from the rail 10 to send the electronic component to the lever 24, the lever 24 is moved to the position B and the component is positioned to stand-by.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an electronic component supply device for sequentially supplying electronic components to a component suction position of a mounting head of an electronic component mounting device for mounting electronic components on a printed circuit board by a mounting head.

[0002]

2. Description of the Related Art As a conventional technique of an electronic component supply device used in an electronic component mounting device for mounting electronic components on a printed circuit board, there is, for example, one disclosed in Japanese Patent Laid-Open No. 5-37183.

In the conventional electronic component supply device, the mounting head of the electronic component mounting device adsorbs the electronic component supplied to the suction position, and illuminates the electronic component that the electronic component is no longer at the suction position with reflected light. Is measured and received by the signal of the photoelectric sensor which converts it into an electric signal, and the electric control circuit judges it and supplies the next electronic component to the suction position.

Further, it is confirmed that all the electronic components in the stick at the lowermost stage of the accommodating portion in which a plurality of tubular accommodating tools (hereinafter referred to as sticks) accommodating a plurality of electronic components are stacked and are emptied. It is detected by the photoelectric sensor and the control circuit, and the empty stick ejection mechanism is operated to drop the empty stick at the bottom to eject it downward, and the stick stacked on top of the ejected stick is set to the bottom. doing.

[0005]

In the prior art described above, the operation of the electronic component supply device is configured such that the control circuit receives the electric signal of the photoelectric sensor for detecting the component and activates it. Since the electronic component supply device is driven by the control circuit that electrically controls by the electric signal from the photoelectric sensor, its reliability depends not only on the electronic component supply device itself but also on the reliability of the photoelectric sensor and the electric components of the control circuit. However, the photoelectric sensor may malfunction due to dirt on the light receiving portion, ambient light, or the like. Further, the electric control circuit may malfunction due to external noise.

An object of the present invention is to eliminate the need for a control circuit for electrically controlling the electronic component supply device, to prevent malfunction of the photoelectric sensor due to dirt and noise from the outside, and to control and drive the electronic component mounting device. Separated from the electronic component feeder,
An object of the present invention is to provide an electronic component supply device having high reliability that can be performed by the operation of the mounting head.

[0007]

In order to achieve the above-mentioned object, an electronic component supply apparatus of the present invention is mounted on an electronic component mounting apparatus, and a plurality of cylindrical storage devices capable of storing a plurality of electronic components are stacked in a plurality of stages. In the electronic component supply device that supports and sends out the electronic component from the lowermost cylindrical storage device by its own weight and supplies the electronic component to the suction position of the mounting head of the electronic component mounting device, the mounting head moves to the suction position. The passive unit driven by the cutting operation, cutting means for cutting out the electronic components supplied from the tubular storage device one by one, and positioning the electronic components cut out one by one by the cutting means at the suction position. A holding means and the passive section for positioning the next electronic component at the suction position by driving the passive section by moving the mounting head to the suction position. Characterized by comprising a pneumatic circuit for linking the holding means and serial excision means.

Furthermore, in the electronic component supply device,
Component detection means for detecting the presence or absence of an electronic component supplied from the tubular container by contact, ejection means for ejecting the tubular container located at the lowermost stage, and the passive portion by the mounting head. A pneumatic circuit for driving the component detecting means and the discharging means is provided by driving, and the discharging means is
It is characterized in that the component detecting means is activated when the electronic component is not detected.

Further, in the electronic component supply device,
The pneumatic circuit includes a valve of a passive part that is switched by the mounting head driving the passive part, a cylinder of a holding part that operates a holding part by switching the valve of the passive part, and a cutout that is switched by the operation of the holding part. It is characterized by comprising a valve of the cutting means and a cylinder of the cutting means for operating the cutting means by switching the valve of the cutting means.

Further, in the electronic component supply device,
The cutting means is provided on a guide rail that receives the electronic component from the tubular storage device and sends the electronic component to the downstream side by driving the passive section by the mounting head, and on the downstream side of the guide rail in the electronic component feeding direction. An upper gate, an upper gate cylinder for operating the upper gate, a lower gate provided on the downstream side of the upper gate, and a lower gate cylinder for operating the lower gate, and the holding means includes the guide rail. A swing holder for swinging a receiving position for receiving an electronic component and receiving the electronic component and the suction position for positioning the electronic component to position the electronic component at the suction position; and a holding means for driving the swing holder. The pneumatic circuit includes a cylinder, and the pneumatic circuit supplies a compressed air for driving the upper gate cylinder and the lower gate cylinder according to the position of the swing holder. And having a valve and means.

According to the present invention, when the mounting head drives the passive part, it is considered that the mounting head has sucked the electronic component, and when the holding means is connected to the cutting means and moves to the position for receiving the electronic component, the cutting portion is cut out. Means cut out electronic components. When the holding means receives the electronic component from the cutting means, it moves to return to the suction position of the electronic component supply device and positions the electronic component.

Further, when the passive portion is driven, the detecting means detects the presence / absence of an electronic component supplied from the tubular storage tool located at the lowest stage of the storage portion. When the detecting means does not detect the electronic component, the ejecting means works in conjunction with the passive part and the detecting means to eject the tubular container located at the lowest stage of the accommodating part.

Each of the above means considers that the electronic component has been adsorbed by the mounting head catching the adsorption operation, positions the next electronic component at the adsorption position, and further, the component of the tubular storage device at the lowermost stage. Drives the means for detecting the presence and absence, and when no component is detected, ejects the tubular storage device, arranges a new tubular storage device, etc. It is performed in conjunction with the interlocking means.

Since all the operations of the electronic component supply device are performed in conjunction with each other by the interlocking means of the pneumatic circuit, malfunction can be prevented.

[0015]

BEST MODE FOR CARRYING OUT THE INVENTION The present invention will be described below with reference to an embodiment shown in FIGS. As shown in FIG. 1, an electronic component supply device 5 of the present invention is mounted on an electronic component mounting device having an accommodating portion 7 for a cylindrical accommodating tool (hereinafter referred to as a stick) 6 that is inclined and stacked in a stack. It The mounting head 1 of the electronic component mounting apparatus, according to a command from a control device (not shown),
The XY robot 2 sucks the electronic component A (details are shown in FIG. 2) at the component suction position B of the electronic component supply device 5, and the desired position of the printed circuit board 4 which is preset in the substrate transport positioning unit 3. Transport and install. After mounting the electronic component A, the mounting head 1 moves to the suction position B of the electronic component supply device 5 again when there is a command from the control device, repeats the suction of the electronic component A and the mounting on the printed circuit board 4,
The component supply device 5 is an electronic component A mounted on the printed circuit board 4.
Are sequentially supplied to the suction position B.

FIG. 2 is a front view showing the structure of the electronic component supply device 5. The electronic component supply device 5 has a housing portion 7 for accommodating a plurality of electronic components A stacked in a tilted state, and a stick 6 for accommodating a plurality of electronic components A is provided at the bottom of the housing portion 7. The electronic component A is sequentially delivered by its own weight from the inclined lower side (lower right side in FIG. 2) of the component supply side. Further, the accommodating portion 7 is provided with an ejecting means for ejecting the empty stick 6 at the bottom, which is empty of the electronic component A. The discharging means is a part-out detection lever 8 arranged near the lower side of the stick 6 on the side where the parts are supplied.
And a stick ejection lever / upper 33 arranged at the opposite end (upper left side in FIG. 2).

First, the presence or absence of electronic components to be supplied is detected,
The discharge of the stick 6 will be described. The out-of-parts detection lever 8 is supported at its lower end by the intermediate lever 35, and is moved substantially vertically to the longitudinal direction of the stick 6 by the vertical movement of the intermediate lever 35. The intermediate lever 35 is a support pin 35.
It is rotatably supported by a and is connected to the component shortage detection cylinder 34 and is driven in the vertical direction. A part-out detection valve 9 is provided above the intermediate lever 35. In the case of a part-out, the part-out detection lever 8 rises due to the rise of the intermediate lever 35, and the part-out detection valve 9 is pushed up. The up position of the out-of-stock detection lever 8 is detected to detect out-of-parts.

When the out-of-parts detection lever 8 detects out-of-parts, the empty stick discharge cylinder / lower 36 moves to the left in FIG. 2, and the upper end of the out-of-parts detection lever 8 is moved in the substantially longitudinal direction of the stick 6. , Parts out detection lever 8
Then, the lowermost stick 6 emptied by the stick ejection lever / upper 33 is ejected downward, and the stick 6 located immediately above the ejected stick 6 is reset to the lowest stage. Stick ejection lever-upper 33 is support pin 33
a is rotatably supported by a and is connected to the empty stick discharge cylinder 39, and the empty stick discharge cylinder 39
By the expansion and contraction of the stick 6, the stick ejection lever / upper 33, which comes into contact with the upper end of the stick 6, moves substantially parallel to the longitudinal direction of the stick 6.

Next, the outline of the component supply mechanism will be described. The stick 6 located at the lowermost stage of the accommodating portion 7 is connected to a guide rail 10 that receives the electronic component A sent out by its own weight. The guide rail 10 is provided according to the inclination of the stick 6, and the electronic component A is slid by its own weight due to the inclination and is fed toward the tip of the guide rail 10. Guide rail 10
An upper gate 12 is provided on the downstream side of the guide rail 10 in the electronic component moving direction as a cutting means for cutting out the electronic components sent to the upper side one by one, and a lower gate 13 is provided further downstream of the upper gate 12. The electronic components can be cut out one by one by the upper gate 12 and the lower gate 13 and fed into the tip rail 11 connected to the tip of the guide rail 10. The upper gate 12 and the lower gate 13 are opened and closed by an upper gate cylinder 14 and a lower gate cylinder 15, respectively.

The holding means has a swing holder 16 to which the tip rail 11 is attached. The swing holder 16 moves between a position C (shown in FIG. 11) that receives the electronic component A from the guide rail 10 and a suction position B shown in FIG.
Moves by the expansion and contraction of the electronic component, positions the electronic component at the suction position B, and waits.

The swing holder 16 is stopped at the position C by the stopper 18. Alleviates the impact of hitting the stopper 18,
The rod of the oscillating cylinder 17 and the oscillating holder 16 are spring 2 so that the rod of the oscillating cylinder 17 can be moved by a desired stroke even after the oscillating holder 16 is stopped.
0. The spring 20 is the swing cylinder 1
It is connected between an intermediate link 19a provided on the 7 side and an intermediate link 19b provided on the swing holder 16 side. When the swing holder 16 hits the stopper 18 and reaches a position where it stops, the lever 21a fixed to the intermediate link 19b side is arranged so as to hit the upper gate valve 21.
When the rod of the rocking cylinder 17 reaches the retract stroke end, the lever 22a fixed to the intermediate link 19a side
Are arranged so as to hit the lower gate valve 22.

The passive portion driven by the component suction operation of the mounting head 1 is a push lever 24 and a push lever 2.
4 rotation shaft 26, dog 29 provided on the push bar 24,
It consists of 30 mag. When the mounting head 1 moves to the suction position B for picking up the component and is separated after the pickup, the push lever 24 is driven around the rotation shaft 26. Upon receiving the drive of the push lever 24, the electronic component supply device 5 is activated. The push lever 24 is driven by the pusher 23 (shown in FIG. 4) fixed to the mounting head 1 being lowered,
The push lever 24 is driven by switching between a shutter valve 27 having an automatic return function and a self-holding valve 28. The push lever 24 is normally urged in the counterclockwise direction around the rotary shaft 26 by the spring 25 to be located at the stroke end. Dog 2 of push lever 24
A shutter valve 27 and a self-holding valve 28 are provided in the vicinity of 9 and 30, and are arranged so as to contact the dogs 29 and 30 depending on the position of the push lever 24. That is, the mounting head 1 arrives at the suction position B,
When the pusher 23 descends, the push lever 24 is driven around the rotary shaft 26 in the clockwise direction. At this time, first, the shutter valve 27 is opened by pressing the dog 29, and the push lever 24 is further driven, so that the self-holding valve 28 is pressed by the dog 30. That is, the push lever 24 switches the shutter valve 27 and then the self-holding valve 28.

Further, the electronic component supply apparatus 5 of the present invention has a shutter for preventing electronic components from dropping on the tip rail 11 due to an impact when the swing holder 16 moves from the position C to the suction position B and stops. 31 is provided. When the shutter 31 holds the electronic component A on the tip rail 11 and stands by at the suction position B, the shutter 31 is in a position to cover the electronic component A, and the push lever 24 is moved by the downward movement of the pusher 23. When the shutter valve 27 is rotated and the shutter valve 27 is switched, the shutter 31 is moved by the shutter cylinder 32 to open the electronic component A.

As described above, the electronic component supply device 5 of the present invention does not have a control device based on an electric signal, and all the operations are performed by a pneumatic circuit of a system different from the control device of the mounting device body.

Next, the pneumatic circuit will be described. FIG. 3 is a piping diagram showing a pneumatic circuit of the electronic component supply device 5 of the present invention. Compressed air (hereinafter abbreviated as compressed air) is supplied from compressed air supply sources P1, P2, P3, and P4. The compressed air supply source P1 is connected to the head side 32h of the cylinder 32 via the shutter valve 27, and the above-mentioned piping is connected to the shutter valve 27.
It branches between the (automatic return valve) and the cylinder 32, and is connected to the pressure supply port 28p of the self-holding valve 28 via the shutter valve 27. By switching the self-holding valve 28, the pressure air supply source P1 and the spring side or rod side 17r of the rocking cylinder 17 are switchably connected by a pipe.
The pipe connected to the rod side 17r of the branch is branched between the self-holding valve 28 and the rod side 17r of the swing cylinder 17, and the empty stick discharge cylinder / upper 39 and the out-of-parts detection cylinder 34 are connected in parallel by the pipe. ing. The compressed air supply source P2 is connected to the upper gate cylinder 1 via the upper gate valve 21.
4 is connected. The compressed air supply source P3 is connected to the lower gate cylinder 15 through the lower gate valve 22, and further branches between the lower gate valve 22 and the lower gate cylinder 15 so as to supply compressed air to the pneumatic pilot for returning the self-holding valve 28. It is connected to the. The compressed air supply source P4 has an empty stick discharge cylinder
It is connected to the lower 36. In the present pneumatic circuit, the pressure air supply source is set to four positions P1 to P4, but the pressure air supply sources may be common.

Next, the operation of the electronic component supplying apparatus shown in FIGS. 1 to 3 will be described with reference to FIGS. FIGS. 4 to 14 and FIGS. 17 to 18 are detailed views showing parts for supplying components, and FIGS. 9 to 10 and FIGS. 15 to 16 are detailed views showing empty stick discharging means.

First, in the initial state, the swing holder 16 is in a standby state (FIG. 4) in which the electronic component A is held at the suction position B. At this time, the piping of the pneumatic circuit is in the state shown in FIG.
The push lever 24 driven by the pusher 23 has a counterclockwise stroke end, the upper gate 12 is at the lower end of the stroke and is in an open state, the lower gate 13 is at the upper end of the stroke and is in a closed state, and the shutter 31 is in a closed state. The out-of-stock detection lever 8 is at the lower end of the stroke and is located below the electronic components, and the empty stick discharge lever / upper 33 is in the forward position where it contacts the stick 6.

Next, the mounting head 1 of the electronic component mounting apparatus arrives at the component suction position B, the pusher 23 is lowered together with the mounting head 1, and the push lever 24 is pushed (FIG. 5).
At this time, the piping of the pneumatic circuit is in the state shown in FIG. 6, the push lever 24 rotates clockwise, the dog 29 rises, and the shutter valve 27 is pushed left by the spring on the pneumatic circuit diagram to the right position. When the shutter cylinder 32 is connected, the compressed air on the head side 32h of the shutter cylinder 32 is discharged, and the shutter 31 is opened by the spring force of the cylinder 32. Further, since the shutter valve 27 is connected to the right position by the spring, the supply of compressed air to the pressure supply port 28p of the self-holding valve 28 is cut off.

As the pusher 23 further descends, the dog 30 of the push lever 24 causes the self-holding valve 28.
Is connected to the right position by being pushed to the left in the pneumatic circuit diagram, the pressure supply port 28p and the rod side 17r of the rocking cylinder 17 communicate with each other, and the pressure air on the spring side of the rocking cylinder 17 is exhausted from the self-holding valve 28. However, since the supply of the compressed air is cut off by the operation of the shutter valve 27, the swing cylinder 1
7 does not move and therefore the rocker holder 16 does not move. In this state, the nozzle 1a of the mounting head 1 adsorbs the electronic component A.

When the nozzle 1a of the mounting head 1 completes the suction of the electronic component A and the pusher 23 of the mounting head 1 rises, the self-holding valve 28 causes the dog 3 of the push lever 24 to move.
Although it is released by pressing 0, the state of the self-holding valve 28 does not change because of the self-holding function.

As shown in FIGS. 7 and 8, when the pusher 23 further rises, the shutter valve 27 is pushed and switched by the dog 29 of the push lever 24, and compressed air is guided to the head side 32h of the shutter cylinder 32, and the shutter is released. Close 31. Further, the pressure air is supplied to the pressure supply port 28p of the self-holding valve 28, and the self-holding valve 2
Since the pressure supply port 28p side of No. 8 and the rod side 17r of the rocking cylinder 17 are kept in communication with each other, compressed air is guided to the rod side 17r and the rod of the rocking cylinder 17 is drawn in, and the rocking holder 16 Starts descending.

Further, as shown in FIG. 9, compressed air is supplied to the parts outage detection cylinder 34 and the empty stick discharge cylinder / upper 39 through the self-holding valve 28, and the parts outage detection cylinder 34 is drawn in to detect the parts outage. As the lever 8 rises, the empty stick discharge cylinder
Rod is pushed out, empty stick ejection lever, top 3
3 retreats.

Here, when there is no electronic component at the uppermost portion of the guide rail 10, that is, when the lowermost stick 6 of the accommodating portion 7 becomes empty, as shown in FIG. Is further raised by the absence of electronic components, the intermediate lever 35 causes the out-of-component detection valve 9
Is pressed, the compressed air is supplied from the compressed air supply source P4 to the empty stick discharge cylinder / lower portion 36, and the out-of-components detection lever 8 is pushed out. By the operation of the empty stick discharge cylinder / lower 36, the out-of-parts detection lever 8 swings backward, and the empty stick 6 is pushed backward.

When there is an electronic component on the uppermost part of the guide rail 10, the upper end of the component outage detection lever 8 hits the bottom of the electronic component, and the rise of the component outage detection lever 8 is hindered. 9 is not switched, and the operation of ejecting the bottommost stick 6 is not performed.

Next, the operation of the part for supplying electronic parts will be described. When the swing holder 16 comes into contact with the stopper 18 and stops, the guide rail 10 and the guide rail 11 on the swing holder 16 are connected, and as shown in FIGS. 11 and 12, the upper gate valve 21 is pushed by the lever 21a. Is
Compressed air is passed through the upper gate valve 21 to the upper gate cylinder 1.
4, the upper gate 12 is pushed out, and the guide rail 1
The electronic component in front of the bottom of 0 is held so as not to descend.

Even if the swing holder 16 is stopped by the stopper 18, the swing cylinder 17 is further configured to be allowed to overstroke by the spring 20, so that the pulling operation is continued and the lever 22a is moved to the lower gate at the stroke end. Press the valve 22. Thereby, FIG. 13 and FIG.
As shown in, compressed air is supplied to the lower gate cylinder 15 via the lower gate valve 22 to lower the lower gate 13,
The electronic component A held at the lowermost part of the guide rail 10 and held by the lower gate 13 is released and moves to the tip rail 11 by its own weight.

When the lower gate valve 22 is pushed, the return pilot pressure is supplied to the self-holding valve 28, so that the self-holding valve 28 returns to the left position after a certain time has passed since the lower gate valve 22 was pushed. To do. As a result, the compressed air is guided to the spring side of the rocking cylinder 17 via the self-holding valve 28, and the compressed air on the rod side 17r is exhausted, so that the rocking cylinder 17 starts the pushing operation of the rod.

At this time, the compressed air of the component exhaustion detection cylinder 34 is exhausted through the self-holding valve 28, the rod of the component exhaustion detection cylinder 34 is pushed out by the spring force, and at the same time, the compressed air of the empty stick discharge cylinder / upper 39 is also self-held. Exhaust is performed through the valve 28, and the rod of the discharge cylinder / upper 39 is pulled in by the spring force. Accordingly, as shown in FIG. 15, when the empty stick 6 is pushed out, the empty stick discharge lever / upper 33 moves forward,
The empty stick 6 is discharged downward from the accommodating portion 7 by the descending operation of the component outage detection lever 8.

Further, as shown in FIG. 16, after the empty stick 6 is discharged, the parts loss detection valve 9 is returned, the rod of the empty stick discharge cylinder / lower 36 is pulled in by the spring force, and the parts loss detection lever 8 is moved. Retreat and return to the initial state.

Next, as shown in FIG. 17, when the rod of the swing cylinder 17 is pushed out, the lower gate valve 22 first returns to stop the supply of compressed air to the lower gate cylinder 15, and the rod of the lower gate cylinder 15 is stopped. Is pushed out by the spring force to close the lower gate 13, and then the upper gate valve 21
Returns and stops the supply of compressed air to the upper gate cylinder 14,
Since the rod of the upper gate cylinder 14 is lowered by the spring and the upper gate 12 is opened, the electronic components previously held by the upper gate 12 are lowered by their own weight on the guide rail 10 to the position held by the lower gate 13. To do. Further, the components held on the guide rails 10 upstream of the upper gate 12 are also lowered by one.

Further, the pushing operation of the rocking cylinder 17 raises the rocking holder 16 which has received new electronic components on the tip rail 11, and as shown in FIGS. 2 and 3, the initial position (adsorption position). Returning to B), a series of operations is completed.

According to the electronic component supply apparatus of the present invention, a series of operations of supplying electronic components and empty stick discharge by the operation of the mounting head to take out the electronic components are performed separately from the control device of the mounting apparatus main body. Since it is linked by the pneumatic circuit, a photoelectric sensor and a control device for electrically controlling are unnecessary, and the reliability of the device can be improved.

Furthermore, since a photoelectric sensor and a control device for electrically controlling are unnecessary, an inexpensive device can be provided.

[0044]

According to the present invention, a control circuit for electrically controlling the electronic component supply device is not required, malfunctions due to dirt on the sensor and noise from the outside are prevented, and the control device is independent of the control device of the mounting device body. A highly reliable electronic component supply device that can be driven by a drive circuit can be provided.

[Brief description of drawings]

FIG. 1 is a vertical cross-sectional view showing a configuration of an electronic component mounting device.

FIG. 2 is a vertical cross-sectional view showing the configuration of an embodiment of the present invention.

FIG. 3 is a piping diagram showing a pneumatic circuit in one embodiment of the present invention.

FIG. 4 is a detailed view showing the operation of the cutting-out means and the holding means for the parts in the embodiment of the present invention.

FIG. 5 is a detailed view showing the operation of the cutting-out means and the holding means for the parts in the embodiment of the present invention.

FIG. 6 is a piping diagram showing the pneumatic circuit in the state of FIG.

FIG. 7 is a detailed view showing the operation of the cutting-out means and the holding means for the parts in the embodiment of the present invention.

FIG. 8 is a piping diagram showing the pneumatic circuit in the state of FIG.

FIG. 9 is a detailed view showing a stick discharging means according to an embodiment of the present invention.

FIG. 10 is a detailed view showing the operation of the ejecting means of the stick of FIG.

FIG. 11 is a detailed view showing the operation of the cutting-out means and the holding means for the parts in the embodiment of the present invention.

12 is a piping diagram showing the pneumatic circuit in the state of FIG.

FIG. 13 is a detailed view showing the operation of the cutting-out means and the holding means for parts according to the embodiment of the present invention.

14 is a piping diagram showing the pneumatic circuit in the state of FIG.

FIG. 15 is a detailed view showing the operation of the stick ejecting means in the embodiment of the present invention.

FIG. 16 is a detailed view showing the operation of the stick discharging means in the embodiment of the present invention.

FIG. 17 is a piping diagram showing a pneumatic circuit according to an embodiment of the present invention.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 ... Mounting head, 2 ... XY robot, 3 ... Substrate conveyance positioning part, 4 ... Substrate, 5 ... Electronic component supply device, 6 ... Stick, 7 ... Stacked storage part, 8 ... Component out detection lever, 9
... parts out detection valve, 10 ... guide rail, 11 ... tip rail, 12 ... upper gate, 13 ... lower gate, 14 ... upper gate cylinder, 15 ... lower gate cylinder, 16 ... swing holder, 17 ... swing cylinder, 21 ... Upper gate valve,
22 ... Lower gate valve, 23 ... Pusher, 24 ... Push lever, 27 ... Shutter valve, 28 ... Self-holding valve, 31 ... Shutter, 32 ... Cylinder, 33 ... Empty stick ejection lever / upper, 34 ... Out of parts detection cylinder, Three
5 ... Intermediate lever, 36 ... Empty stick discharge cylinder
Lower, 39 ... Empty stick discharge cylinder, upper

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[Procedure amendment]

[Submission date] May 24, 1996

[Procedure amendment 1]

[Document name to be amended] Drawing

[Correction target item name] FIG.

[Correction method] Deleted

 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Nobuyuki Gazuma 5-2 Koyodai, Ryugasaki City, Ibaraki Hitachi Techno Engineering Co., Ltd.

Claims (5)

[Claims] Claims: 1. An electronic component mounting apparatus, wherein a plurality of tubular storage devices capable of storing a plurality of electronic components are stacked and supported, and the electronic components are delivered from the lowermost tubular storage device by its own weight. An electronic component supply device for supplying an electronic component to a suction position of a mounting head of an electronic component mounting device, comprising: a passive part driven by moving the mounting head to the suction position; and a tubular storage device. Cutting-out means for cutting out the electronic parts one by one, holding means for positioning the electronic parts cut out one by one by the cutting-out means to the suction position, and moving the mounting head to the suction position to move the passive part. A pneumatic circuit for interlocking the passive portion, the cutting means, and the holding means so as to position the next electronic component at the suction position by driving. Electronic component supply device according to claim. 2. The electronic component supply device according to claim 1, wherein a component detecting means for detecting the presence or absence of an electronic component supplied from the tubular container by contact, and the tubular container located at the lowermost stage. Discharge means for discharging the tool, and a pneumatic circuit for activating the component detection means and the discharge means by driving the passive portion by the mounting head, the discharge means comprising:
An electronic component supply device, which is activated when the component detection unit does not detect an electronic component. 3. The electronic component supply device according to claim 1, wherein the pneumatic circuit includes a valve of a passive portion that is switched by the mounting head driving the passive portion, and a holding means by switching the valve of the passive portion. An electronic component comprising: a cylinder of holding means to be operated, a valve of cutting means that is switched by the operation of the holding means, and a cylinder of cutting means that operates the cutting means by switching the valve of the cutting means. Supply device. 4. The electronic component supply device according to claim 1, wherein said cutting means receives an electronic component from said tubular container and sends it downstream by said mounting head driving said passive portion. A rail, an upper gate provided on the downstream side of the guide rail in the electronic component feeding direction, an upper gate cylinder for operating the upper gate, a lower gate provided on the downstream side of the upper gate, and the lower gate A lower gate cylinder, and the holding means swings a receiving position for receiving an electronic component by connecting to the guide rail and a suction position for positioning the electronic component to position the electronic component at the suction position. A swing holder and a cylinder of the holding means for driving the swing holder are provided, and the pneumatic circuit includes the upper gate cylinder according to the position of the swing holder. Electronic component feeding apparatus characterized by having a valve cutout means for supplying compressed air to drive the serial under the gate cylinders. 5. The electronic component supply device according to claim 3, wherein in the pneumatic circuit, the valve of the passive portion has a self-retaining valve having an automatic return valve and a return pneumatic pilot, and drives each cylinder. From the supply source of compressed air, the automatic return valve, the self-holding valve, and the cylinder of the holding means are connected in order, and the return air pressure pilot of the self-holding valve is a supply source of compressed air via the valve of the cutting means. When the passive part is driven by the electronic component suction of the mounting head, the automatic return valve is switched to stop the supply of compressed air and the self-holding valve is switched to the cylinder of the holding means. Connection of the compressed air is changed through the automatic return valve and the self-holding valve when the passive part returns. To drive the holding means and drive the holding means to switch the valve of the cutout means to cut out electronic components to the holding means and supply compressed air to the pneumatic pilot of the self-holding valve, By returning the self-holding valve, the connection between the holding means and the cylinder is returned,
An electronic component supply device, which is a pneumatic circuit that drives a cylinder of the holding device to position an electronic component cut out by the holding device at a suction position.