JP7134892B2 - Component mounter - Google Patents

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a component mounting apparatus, and more particularly to a component mounting apparatus having a base on which a backup member for supporting a board transported to a working position is arranged.

2. Description of the Related Art Conventionally, there has been known a component mounting apparatus that includes a base on which a backup member that supports a board transported to a working position is arranged (see, for example, Patent Document 1).

The aforementioned Patent Document 1 discloses a surface mounter (component mounting apparatus) having a backup plate (base portion) on which a backup member is arranged. The surface mounter disclosed in Patent Document 1 includes a tray supply device (first accessory device), a feeder-type supply device, and a transport conveyor (substrate transport section).

The transport conveyor of Patent Document 1 is configured to be movable between a reference position and an offset position. In the surface mounter of Patent Document 1, the reference position is the conveyor position for transporting the board to the working position. Further, in the surface mounter of Patent Document 1, the offset position is a conveyor position shifted toward the feeder-type supply device side in the horizontal direction perpendicular to the reference position and the conveying direction. The transport conveyor of Patent Document 1 is arranged at a reference position when electronic components are mounted on a board from a tray supply device. The conveyer of Patent Document 1 is arranged at an offset position when electronic components are mounted on a substrate from a feeder-type supply device.

The backup plate of Patent Document 1 has a length that allows the substrate on the conveyer to be supported by the backup member even when the conveyer is moved to either the reference position or the offset position.

Thus, the tray supply device of Patent Document 1 has an overlap region that overlaps the backup plate in plan view when the electronic component is mounted on the substrate from the tray supply device.

JP 2015-228453 A

However, in the surface mounter of Patent Document 1, although not specified in Patent Document 1, in order to avoid interference between the portion corresponding to the overlap region of the tray feeder and the backup plate, the tray feeder is It is considered that the thickness in the vertical direction is restricted in the portion corresponding to the overlap region. For this reason, in the surface mounter of Patent Document 1, by ensuring the thickness in the vertical direction in the portion corresponding to the overlap region of the tray feeding device, a tray having an overlap region overlapping the backup plate (base portion) can be supplied. It is desired to improve the degree of freedom in designing devices (accessory devices).

SUMMARY OF THE INVENTION It is an object of the present invention to solve the above-described problems, and to provide a component mounting apparatus capable of improving the degree of freedom in designing an accessory device having an overlap region that overlaps a base portion. is.

In order to achieve the above object, a component mounting apparatus according to one aspect of the present invention includes a base, a board transfer unit installed on the base and carrying a board to a working position, and a first attachment device installed on the base and having an overlap region overlapping the base portion in a plan view, wherein the base portion overlaps A first backup section provided in a portion other than a portion corresponding to the area and a second backup section provided in a portion corresponding to the overlapping area, wherein the first backup section and the second backup section independently move up and down. split as possible.

In the component mounting apparatus according to one aspect of the present invention, as described above, the first backup section and the second backup section are divided so as to be independently movable up and down. As a result, when the first accessory device is installed on the base, the second backup part of the base part can be arranged at the lowered position by independently raising and lowering the second backup part and the first backup part. Therefore, it is possible to avoid interference between the portion corresponding to the overlapping area of the first accessory device and the second backup portion. As a result, the vertical thickness of the portion corresponding to the overlapping region of the first accessory device can be ensured, so that the degree of freedom in designing the first accessory device can be improved. Here, by increasing the degree of freedom in designing the first accessory device, it is possible to improve the structure of the first accessory device as described below. That is, in the first accessory device, for example, a moving mechanism for moving the first accessory device in the vertical direction is added, a driving force transmission mechanism such as a link mechanism provided in the overlapping region of the first accessory device is removed, Also, it is possible to add a structure for improving the mechanical strength of the overlapping region of the first accessory device.

The component mounting apparatus according to one aspect of the present invention preferably further includes an elevating section that independently elevates the first backup section and the second backup section relative to each other. With this configuration, the second backup section is moved up and down independently of the first backup section by the elevating section, thereby preventing interference between the portion corresponding to the overlap region of the first accessory device and the second backup section. Can be properly avoided.

In this case, preferably, the controller further comprises a control section for controlling the elevation section so as to change the elevation position of the second backup section based on whether or not the first accessory device is installed on the base. With this configuration, the elevation position of the second backup section can be appropriately changed depending on whether or not the first accessory device having the overlapping area is installed on the base. As a result, when the first accessory device is installed on the base, the second backup portion can be changed to the lowered position, thereby preventing interference between the portion corresponding to the overlapping region of the first accessory device and the base portion. You can definitely avoid it.

In the component mounting apparatus including the control section, preferably, when the first accessory device is installed on the base, the control section moves the second backup section to the lowered position on the basis that the board has been transported to the working position. It is configured to control the lifting section so as to maintain the state of being arranged in the vertical direction. With this configuration, the maximum space can be ensured between the overlapping region of the first accessory device and the second backup section. Thus, interference between the second accessory device and the base portion can be more reliably avoided while the substrate transported to the working position is supported by the backup member of the first backup portion. In addition, since the thickness in the vertical direction of the overlapping region of the first accessory device can be secured, the degree of freedom in designing the first accessory device can be further improved.

In the component mounting apparatus provided with the control unit, preferably, there is provided a second attachment device having no overlapping area, and a moving unit for moving the board transport unit in a moving direction perpendicular to the board transport direction in the horizontal direction. when the second accessory device is installed on the base at a location corresponding to the second backup unit, the control unit moves the board toward the second accessory device in the movement direction after the substrate is transported to the working position. is configured to control the elevating section so as to place at least the second backup section at the raised position based on completion of the movement of the substrate conveying section by the moving section. With this configuration, the second backup section can be arranged at the raised position even in a state in which the board transfer section is moved toward the second accessory device in the moving direction and the board is arranged in the vicinity of the second accessory device. Thus, the substrate can be reliably supported. Further, it is possible to change whether only the second backup section is arranged in the raised position or both the first backup section and the second backup section are arranged in the raised position, depending on the size of the substrate. can. Accordingly, the substrate on the substrate transfer section that has been moved to the second accessory device side by the moving section can be more appropriately supported.

The component mounting apparatus comprising the control unit preferably further comprises a detection unit that detects that the first attachment device is installed on the base, and the control unit detects the second backup based on the detection result of the detection unit. It is configured to control the elevating unit so as to change the elevating position of the unit. With this configuration, it is possible to easily detect the installation of the first accessory device, so that the elevation position of the second backup unit can be changed without performing complicated work.

In the component mounting apparatus provided with the elevating section, preferably, the elevating section is provided separately from a first drive source for raising and lowering the first backup section and a second drive source for raising and lowering the second backup section. and a drive source. According to this structure, by independently controlling the first drive source and the second drive source connected to the first backup section and the second backup section, respectively, the first backup section and the second backup section can be controlled. Each of the first backup section and the second backup section can be easily moved up and down unlike the case where the sections are interlocked and independently moved up and down. Thereby, the controllability of each of the first backup section and the second backup section can be improved.

In the component mounting apparatus including the lifting section, the lifting section preferably includes a single drive source for lifting and lowering each of the first backup section and the second backup section, and power from the single drive source to the second backup section. and a clutch portion capable of switching between transmission of power from the single drive source and interruption of transmission of power from the single drive source to the second backup portion. With this configuration, by providing the clutch section, each of the first backup section and the second backup section can be independently moved up and down by a single drive source. An increase in the number of sources can be suppressed.

In the component mounting apparatus according to the aspect described above, the first attachment device preferably has at least one of a feeder device, a tray supply device, an inspection device, and a coating device. With this configuration, it is possible to avoid interference between each of the feeder device, the tray supply device, the inspection device, and the coating device and the base portion. As a result, it is possible to secure the thickness in the vertical direction in the overlapping region of each of the feeder device, the tray supply device, the inspection device and the coating device. The degree of freedom in design can be improved.

According to the present invention, as described above, it is possible to improve the degree of freedom in designing an attachment having an overlap region that overlaps the base portion.

BRIEF DESCRIPTION OF THE DRAWINGS It is the top view which showed the outline of the component mounting apparatus by 1st Embodiment. FIG. 2 is a side view showing a feeder device and a base that are arranged on the first mounting section side of the component mounting apparatus according to the first embodiment; FIG. 2 is a side view showing a tray supply device and a base that are arranged on the first mounting section side of the component mounting apparatus according to the first embodiment; FIG. 4 is an enlarged view of the Z portion of FIG. 3; 2 is a perspective view showing a first mounting section and a second mounting section of the component mounting apparatus according to the first embodiment; FIG. FIG. 2 is a side view showing a base portion and an elevating portion of a first mounting section of the component mounting apparatus according to the first embodiment; 1 is a perspective view showing a base and an elevating section of the component mounting apparatus according to the first embodiment; FIG. FIG. 5 is a plan view showing an outline of a component mounting apparatus according to another aspect of the first embodiment; FIG. 11 is a side view showing a feeder device and a base that are arranged on the first mounting section side of the component mounting device according to another aspect of the first embodiment; 2 is a block diagram showing a control configuration of the component mounting apparatus according to the first embodiment; FIG. 7 is a flow chart showing board production processing performed in the control section of the component mounting apparatus according to the first embodiment and another aspect of the first embodiment; 4 is a flowchart showing first push-up processing of board production processing performed in the control unit of the component mounting apparatus according to the first embodiment; 9 is a flow chart showing second push-up processing of board production processing performed in the control unit of the component mounting apparatus according to another aspect of the first embodiment; It is the top view which showed the outline of the component mounting apparatus by 2nd Embodiment. FIG. 11 is a side view showing a feeder device and a base that are arranged on the first mounting section side of the component mounting apparatus according to the second embodiment; 9 is a flow chart showing board production processing performed in the control unit of the component mounting apparatus according to the second embodiment; FIG. 11 is a flow chart showing second push-up processing of board production processing performed in the control unit of the component mounting apparatus according to the second embodiment; FIG. FIG. 11 is a side view showing a feeder device and a base that are arranged on the first mounting section side of the component mounting device according to the first modified example of the first and second embodiments; FIG. 11 is a side view showing a base portion and an elevating portion of a first mounting section of a component mounting apparatus according to a second modified example of the first and second embodiments;

Embodiments embodying the present invention will be described below with reference to the drawings.

[First embodiment]
The configuration of a component mounting apparatus 100 according to the first embodiment will be described with reference to FIGS. 1 to 10. FIG.

As shown in FIG. 1, the component mounting apparatus 100 is configured to mount electronic components E such as ICs, transistors, capacitors and resistors on a substrate B such as a printed circuit board.

Here, in the component mounting apparatus 100, the direction in which the substrate B is transported is defined as the X1 direction, and the direction opposite to the direction in which the substrate B is transported is defined as the X2 direction. In addition, in the component mounting apparatus 100, the X1 direction and the X2 direction are combined to be the X direction. Also, in the component mounting apparatus 100, the direction orthogonal to the X direction in the horizontal direction is the Y direction. One of the Y directions is the Y1 direction, and the other of the Y directions is the Y2 direction. In the component mounting apparatus 100, the direction orthogonal to the X direction and the Y direction is defined as the Z direction (vertical direction). One of the Z directions is the Z1 direction (upward), and the other of the Z directions is the Z2 direction (downward). Note that the Y direction is an example of the "moving direction" in the scope of claims.

The component mounting apparatus 100 includes a base 1, a feeder unit 2 (feeder), a tray supply device 3, a first mounting section 4, a second mounting section 5, a head unit 6, and a support section 7 (Fig. 10), a rail portion 8 (see FIG. 10), a component recognition camera 9 (see FIG. 10), a board recognition camera 10, and a control device 11. The tray supply device 3 is an example of the "first accessory device" in the scope of claims. The control device 11 is an example of a "control section" in the scope of claims.

(base)
The base 1 is a base on which components are arranged in the component mounting apparatus 100 . A first mounting portion 4, a second mounting portion 5, a rail portion 8, and a board recognition camera 10 (not shown) are provided on the base 1 as components. Further, a control device 11 is provided inside the base 1 .

A carriage arrangement portion 1a is provided at a position adjacent to the base 1 in the Y1 direction or the Y2 direction. The carriage arrangement portion 1a is configured so that the tray supply device 3 and the feeder device unit 2 can be arranged. The carriage arrangement portion 1a includes both sides (Y1 direction side and Y2 direction side) of the base 1 on the first mounting portion 4 side in the Y direction and both sides (Y1 direction side) of the base 1 on the second mounting portion 5 side in the Y direction (Y1 direction side and Y2 direction side).

Here, the feeder device unit 2 is installed on the base 1 by being arranged on the carriage arrangement portion 1 a and connected to the base 1 . The feeder device unit 2 is installed on the carriage arrangement portion 1a on the Y1 direction side of the first mounting portion 4 and on both carriage arrangement portions 1a, 1a on the second mounting portion 5 side in the Y direction. Further, the tray supply device 3 is installed on the base 1 by being arranged on the carriage arrangement portion 1 a and connected to the base 1 . The tray supply device 3 is installed in the carriage arrangement portion 1a on the Y2 direction side of the first mounting portion 4 side.

(Feeder device unit)
The feeder device unit 2 is configured to be able to transport a plurality of tape feeders 22, as shown in FIG. Specifically, the feeder device unit 2 includes a carriage section 21 , a tape feeder 22 , a control section 23 and a communication section 24 . A plurality of tape feeders 22 are detachably attached to the end portion of the carriage portion 21 on the Z1 direction side. The tape feeder 22 is an example of a "second accessory" in the claims.

The tape feeder 22 is a device that supplies the electronic components E mounted on the board B. As shown in FIG. The tape feeder 22 holds a reel 22b wound with a tape 22a holding a plurality of electronic components E at predetermined intervals. Further, the tape feeder 22 is configured to rotate the held reel 22b and feed out the tape 22a according to the component holding operation for taking out the electronic component E by the head unit 6 . The tape feeder 22 is configured to feed the electronic component E from the leading end (suction position) on the working position W side by feeding the tape 22a.

The control unit 23 has a CPU (Central Processing Unit), a storage unit, and the like. The control unit 23 is a control circuit that controls the operation of the tape feeder 22 and the like. The controller 23 is electrically connected to the tape feeder 22 . The controller 23 is arranged inside the tape feeder 22 .

The communication section 24 has a function of detecting that the feeder device unit 2 has been installed on the base 1 . Specifically, the communication section 24 has a connection terminal section for detecting that the control section 23 and the control device 11 are electrically connected when the feeder device unit 2 is installed on the base 1. there is

Further, the feeder device unit 2 is arranged at a position where the electronic component E can be supplied to the substrate B from the tape feeder 22 . That is, the feeder device unit 2 is configured to be able to supply the electronic component E from the suction position of the tape feeder 22 in a state of being arranged on the carriage arrangement portion 1a. At this time, the feeder device unit 2 does not have an overlap region R (see FIG. 3) that overlaps the base portion 44 described later in plan view (as seen from the Z1 direction side).

(Tray supply device)
The tray supply device 3 includes a body portion 31, a table support portion 32, a table 33, a control portion 34, and a communication portion 35, as shown in FIG.

The body portion 31 has a pallet storage portion 31a and a truck portion 31b. The pallet storage part 31a is configured to store a plurality of pallets L holding a plurality of electronic components E. As shown in FIG. The carriage portion 31b is configured to be able to transport the pallet storage portion 31a in which a plurality of pallets L are stored. The carriage portion 31b is provided on a portion of the body portion 31 on the Z2 direction side (downward side).

The table support portion 32 is configured to support the table 33 from the Z2 direction side. The table support portion 32 is attached to the body portion 31 . Moreover, as shown in FIG. 1, the table support part 32 is comprised so that the table 33 can be moved to a Y direction. Specifically, the table support portion 32 has a motor portion 32a, a ball screw portion 32b, and a guide rail portion 32c. The motor portion 32a is attached to the ball screw portion 32b.

The table 33 is configured so that the pallet L accommodated in the pallet accommodation section 31a can be pulled out. The table 33 moves in the Y direction along the guide rail portion 32c as the ball screw portion 32b rotates by driving the motor of the table support portion 32. As shown in FIG. Here, the table 33 is configured to pull out the pallet L in the pallet storage section 31a by moving in the Y2 direction. The table 33 is configured to move in the Y1 direction to place the electronic components E on the pallet L at a position (supply position) for supplying the board B placed at the work position W. As shown in FIG. In addition, the supply position indicates a position where all the electronic components E on the pallet L from the Y1 direction side to the Y2 direction side can be picked up by the head unit 6 . Here, in the Y direction, the position of the electronic component E arranged at the end of the supply position on the Y2 direction side is substantially the same position as the suction position.

The control unit 34 has a CPU, a storage unit, and the like. The control unit 34 is a control circuit that controls the operations of the pallet storage unit 31a, the table support unit 32, and the like. The control section 34 is electrically connected to the pallet storage section 31 a and the table support section 32 .

The communication section 35 has a function of detecting that the tray supply device 3 is installed on the base 1 . Specifically, the communication unit 35 has a connection terminal unit for detecting that the control unit 34 and the control device 11 are electrically connected when the tray feeding device 3 is installed on the base 1. there is In addition, the communication unit 35 is an example of a “detection unit” in the scope of claims.

Further, as shown in FIG. 4, the tray supply device 3 is configured to move the stage to the supply position. That is, the table 33 moves to a position near the substrate B placed at the working position W. As shown in FIG. At this time, the tray supply device 3 is installed on the base 1 . Further, the tray supply device 3 has an overlap region R that overlaps a base portion 44 described later in plan view (as seen from the Z1 direction).

(First mounting part)
As shown in FIG. 1, the first mounting unit 4 is configured to mount electronic components E of each of the feeder device unit 2 and the tray supply device 3 on the substrate B transported to the work position W on the X2 direction side. It is The first mounting portion 4 is arranged on the X2 direction side of the second mounting portion 5 . Specifically, the first mounting section 4 includes a loader 41, a substrate transfer section 42, a moving section 43, a base section 44, and an elevating section 45 (see FIG. 3).

<Loader>
The loader 41 is configured to load the board B into the first mounting section 4 . Specifically, the loader 41 has a pair of conveyor portions 41a and a motor portion (not shown) for rotating the pair of conveyor portions 41a. The width of the pair of conveyor portions 41a in the Y direction is configured to be adjustable according to the width of the substrate B in the Y direction. That is, although illustration is omitted, the loader 41 has an adjustment mechanism for changing the width of the pair of conveyor portions 41a.

<Substrate transfer unit>
The substrate transfer unit 42 is installed on the base 1 and configured to transfer the substrate B to the work position W. As shown in FIG. In other words, the substrate transport section 42 is configured to transport the substrate B loaded from the loader 41 in the transport direction (X1 direction).

Specifically, the board transfer section 42 includes a pair of conveyor sections 42a and a motor section (not shown) that rotationally drives the pair of conveyor sections 42a. The width of the pair of conveyor portions 42a in the Y direction is configured to be adjustable according to the width of the substrate B in the Y direction. In other words, although illustration is omitted, the substrate transfer section 42 has an adjustment mechanism for changing the width of the pair of conveyor sections 42a.

<Moving part>
The moving part 43 is configured to move the substrate transport part 42 in the Y direction. Specifically, the moving portion 43 has a motor portion 43a, a ball screw portion 43b, and a guide rail portion 43c. The motor portion 43a is attached to the ball screw portion 43b. The pair of conveyor portions 42a of the board transfer portion 42 move in the Y direction along the guide rail portion 43c as the ball screw portion 43b is rotated by the driving of the motor portion 43a of the moving portion 43. As shown in FIG.

In this way, the moving part 43 is configured to move the board transfer part 42 from the transfer position M1 where the board B is transferred in the X1 direction to the retracted position M2 (see FIG. 8) shifted in the Y1 direction or the Y2 direction. ing. It should be noted that the retracted position M2 indicates a position where the substrate conveying section 42 is moved (retracted) to the vicinity of the leading end of the tape feeder 22 of the feeder device unit 2 .

<Base part>
As shown in FIG. 3, the base portion 44 is installed on the base 1 and configured to arrange a plurality of backup members S for supporting the substrate B arranged at the working position W. As shown in FIG. Here, the backup member S is a backup pin having a bar shape extending in the Z direction.

Here, the base portion 44 is moved in the Z1 direction by the elevating portion 45 so that the backup member S is brought into contact with the substrate B arranged at the working position W from the Z2 direction side to support the substrate B. It is configured. Further, the base portion 44 is moved in the Z2 direction by the lifting portion 45 so that the backup member S is separated from the substrate B arranged at the working position W, and the support of the substrate B by the plurality of backup members S is released. is configured to

The base portion 44 is installed on the base 1 via an elevating portion 45 . Here, the base portion 44 is partially arranged in a space on the Z2 direction side (lower side) than the pair of conveyor portions 2a formed in the substrate transfer portion 42, and is lifted up by the lift portion 45. 1 is set. That is, the base portion 44 is arranged between the surface of the base 1 on the Z1 direction side and the end portions on the Z1 direction side of the pair of conveyor portions 2a of the substrate transfer portion 42 . This restricts the size of the base portion 44 in the XY directions (horizontal direction).

The base portion 44 includes a first backup portion 44a provided in a portion other than the portion corresponding to the overlap region R, and a second backup portion 44b provided in a portion corresponding to the overlap region R. As shown in FIG.

The 1st backup part 44a and the 2nd backup part 44b of 1st Embodiment are divided|segmented so that raising/lowering is possible independently. Specifically, the base portion 44 is divided in the Y direction with reference to a pair of conveyor portions 42a of the substrate transfer portion 42 arranged at the transfer position M1. That is, in the Y direction, the first backup portion 44a and the second backup portion 44b are divided with reference to the Y2 direction side end portions of the pair of conveyor portions 42a of the substrate transfer portion 42 arranged at the transfer position M1. ing. Here, the backup member S is detachably arranged on each of the first backup portion 44a and the second backup portion 44b.

As shown in FIG. 5, the first backup portion 44a is a backup member S arranged on the Y1 direction side of the end portion on the Y2 direction side of the pair of conveyor portions 42a of the substrate transfer portion 42 arranged at the transfer position M1. is provided to correspond to Specifically, the first backup portion 44a has a thin plate shape that is flattened so as to reduce the thickness in the Z direction. The first backup portion 44a has a substantially rectangular shape when viewed from the Z1 direction side.

The first backup portion 44a has a size in which a plurality of backup members S can be arranged. Also, the first backup portion 44 a has a size that does not interfere with the board transfer portion 42 .

That is, the length in the X direction of the first backup portion 44a is longer than half the length in the X direction of the pair of conveyor portions 42a of the board transfer portion 42 . The X-direction length of the first backup portion 44 a is smaller than the X-direction length of the pair of conveyor portions 42 a of the board transfer portion 42 . The Y-direction length of the first backup portion 44a is greater than the Y-direction length of the second backup portion 44b. The Y-direction length of the first backup portion 44a is smaller than the length from the Y1-direction end of the second backup portion 44b to the Y1-direction end of the base 1 .

The second backup portion 44b is provided so as to correspond to the backup member S arranged on the Y2 direction side of the end portion on the Y2 direction side of the pair of conveyor portions 42a of the board transfer portion 42 arranged at the transfer position M1. ing. Specifically, the second backup portion 44b has a thin plate shape that is flattened so as to reduce the thickness in the Z direction. The second backup portion 44b has a substantially rectangular shape when viewed from the Z1 direction side.

The second backup portion 44b has a size in which a plurality of backup members S can be arranged. Further, the second backup portion 44b has a size that does not interfere with the board transfer portion 42. As shown in FIG.

That is, the length in the X direction of the second backup portion 44b is longer than half the length in the X direction of the pair of conveyor portions 42a of the board transfer portion 42 . The X-direction length of the second backup portion 44b is smaller than the X-direction length of the pair of conveyor portions 42a of the board transfer portion 42 . The Y-direction length of the second backup portion 44b is greater than about ⅓ of the Y-direction length of the first backup portion 44a. The Y-direction length of the second backup portion 44b is smaller than the length from the Y2-direction end of the first backup portion 44a of the substrate transfer portion 42 to the Y2-direction end of the base 1 .

<Elevator>
As shown in FIGS. 4 and 6, the lifting section 45 is configured to independently lift and lower the first backup section 44a and the second backup section 44b. That is, the elevation unit 45 is configured to be able to change the elevation position P of the second backup unit 44b regardless of the elevation position P of the first backup unit 44a.

The elevation unit 45 raises and lowers the first backup unit 44a to an elevation position P, which is a raised position P1 and a lowered position P2. The elevation unit 45 raises and lowers the second backup unit 44b to an elevation position P, which is a raised position P1 and a lowered position P2. Here, the elevated position P1 is a position where the backup member S arranged in the first backup portion 44a can abut against the surface of the substrate B transported to the work position W on the Z2 direction side. The lowered position P2 is a position where interference between the backup member S arranged in the second backup portion 44b and the portion of the overlap region R of the tray feeding device 3 can be avoided.

Specifically, the lifting unit 45 is provided separately from the first driving source 145 for lifting the first backup unit 44a and the first driving source 145, and the second driving source 146 for lifting the second backup unit 44b. and That is, the lifting section 45 has drive sources respectively corresponding to the first backup section 44a and the second backup section 44b. Here, the first drive source 145 and the second drive source 146 are preferably electric motors such as servomotors and stepping motors, respectively.

As shown in FIG. 7, the lifting section 45 has a first conversion mechanism 147 that converts rotation of the first drive source 145 into movement in the Z direction. The first conversion mechanism 147 has a ball screw portion 147a, a belt portion 147b, and a guide portion 147c. The ball screw portion 147a is connected to the first drive source 145 via the belt portion 147b. The guide portion 147c is configured to guide the first backup portion 44a in the Z direction (vertical direction). As a result, the first backup portion 44a moves up and down (moves up and down) in accordance with the ball screw portion 147a that moves up and down (moves up and down) as the first drive source 145 rotates.

Here, the first drive source 145 is attached to the base 1 . The ball screw portion 147a is attached to each of the end surface of the base 1 on the Z1 direction side and the end surface of the first backup portion 44a on the Z2 direction side (see FIG. 6). The guide portion 147c is attached to each of the end surface of the base 1 on the Z1 direction side and the end surface of the first backup portion 44a on the Z2 direction side (see FIG. 6). A plurality (three) of guide portions 147c are arranged.

The lifting section 45 has a second conversion mechanism 148 that converts rotation of the second drive source 146 into movement in the Z direction. The second conversion mechanism 148 has a ball screw portion 148a, a belt portion 148b, and a guide portion 148c. The ball screw portion 148a is connected to the second drive source 146 via the belt portion 148b. The guide portion 148c is configured to guide the second backup portion 44b in the Z direction (vertical direction). As a result, the second backup portion 44b moves up and down (moves up and down) in accordance with the ball screw portion 148a that moves up and down (moves up and down) as the second drive source 146 rotates.

Here, the second drive source 146 is attached to the base 1 . The ball screw portion 148a is attached to each of the end surface of the base 1 on the Z1 direction side and the end surface of the second backup portion 44b on the Z2 direction side (see FIG. 6). The guide portion 148c is attached to each of the end surface of the base 1 on the Z1 direction side and the end surface of the second backup portion 44b on the Z2 direction side (see FIG. 6). A plurality of (two) guide portions 148c are arranged.

(Second mounting part)
As shown in FIG. 1, the second mounting section 5 mounts the electronic components E of each of the plurality (two) of the feeder device units 2 on the board B transported to the work position W on the X1 direction side. It is configured. The second mounting portion 5 is arranged on the X1 direction side of the first mounting portion 4 .

Specifically, the second mounting section 5 includes a board transfer section 51 , a moving section 52 , a base section 53 , an elevating section 54 (see FIG. 10), and an unloader 55 . Note that the board transfer section 51, the moving section 52, and the elevating section 54 of the second mounting section 5 have the same configurations as the board transfer section 42, the moving section 43, and the elevating section 45 of the first mounting section 4, respectively. Therefore, the explanation is omitted. Further, since the base portion 53 and the unloader 55 of the second mounting portion 5 have substantially the same configurations as the base portion 44 and the loader 41 of the first mounting portion 4, respectively, the description thereof will be simplified.

<Base part>
The base portion 53 of the second mounting portion 5 has a configuration in which the base portion 44 of the first mounting portion 4 is arranged line-symmetrically with respect to the center line of the base 1 in the Y direction in plan view. Note that the specific configuration of the base portion 53 of the second mounting portion 5 is similar to that of the base portion 44 of the first mounting portion 4, so the description thereof will be omitted. Accordingly, in the component mounting apparatus 100, instead of arranging the feeder device unit 2 in the carriage arrangement portion 1a on the Y1 direction side of the second mounting portion 5, the tray supply device 3 can be arranged.

<Unloader>
The unloader 55 is configured to unload the substrate B from inside the second mounting section 5 . Note that the specific configuration of the unloader 55 is similar to that of the loader 41, so description thereof will be omitted.

(head unit)
The head unit 6 is a head unit 6 for component mounting, and is configured to mount an electronic component E on a substrate B fixed at a working position W. As shown in FIG. Specifically, the head unit 6 has a plurality (four) of mounting heads 61, a Z-axis motor 62, and an R-axis motor (not shown).

The multiple mounting heads 61 are each connected to a pressure generator (not shown). The plurality of mounting heads 61 are configured to be able to hold (adsorb) the electronic component E to the nozzles attached to the tips thereof by the negative pressure generated by the pressure generator. Moreover, the plurality of mounting heads 61 are configured to be able to mount the electronic component E on the board B by switching the negative pressure generated by the pressure generating device to positive pressure.

As shown in FIG. 2, the Z-axis motor 62 is a drive source that moves the mounting head 61 in the Z direction (vertical direction). An R-axis motor (not shown) is a drive source that rotates the mounting head 61 around the rotation axis.

(support part and rail part)
As shown in FIGS. 1 and 10, the support section 7 is configured to support the head unit 6 so as to be movable in the X direction. The rail portion 8 is configured to support the support portion 7 so as to be movable in the Y direction. Thus, the head unit 6 is configured to be movable on the base 1 in the horizontal plane (in the X direction and the Y direction) by the support portion 7 and the rail portion 8 .

(Component recognition camera)
The component recognition camera 9 is a camera for capturing an image of the electronic component E held (adsorbed) by the mounting head 61 prior to mounting the electronic component E on the board B. FIG.

(PCB recognition camera)
The board recognition camera 10 is attached to the head unit 6 and captures an image of the FI mark (Fiducial Mark) attached to the upper surface of the board B prior to mounting the electronic component E on the board B. It is a camera for The FI mark is a mark for confirming the position of the substrate B. FIG.

Also, the board recognition camera 10 is configured to confirm the position of the electronic component E sucked from the tape feeder 22 . That is, the board recognition camera 10 is a component imaging camera that images the electronic component E fed to the pickup position by the tape feeder 22 before the electronic component E is picked up by the mounting head 61 . Further, the board recognition camera 10 is configured to confirm the position of the electronic component E picked up from the pallet L. That is, the board recognition camera 10 is a component imaging camera that captures an image of the electronic component E on the pallet L sent by the table support section 32 before the electronic component E is picked up by the mounting head 61 .

8 and 9, the component mounting apparatus 100 of the first embodiment further includes another component mounting apparatus 100 in which only the feeder unit 2 is installed on the base 1. .

A component mounting apparatus 100 of another aspect includes a base 1, a feeder unit 2, a first mounting section 4, a second mounting section 5, a head unit 6, a support section 7 (see FIG. 10), and rails. It includes a unit 8 (see FIG. 10), a component recognition camera 9 (see FIG. 10), a board recognition camera 10, and a control device 11. FIG.

(Control device)
The control device 11 includes a CPU 11a, a storage section 11b, and the like, as shown in FIG. The control device 11 is a control circuit that controls the operation of the component mounting device 100 . The control device 11 includes a feeder device unit 2, a tray supply device 3, a loader 41, a substrate transfer section 42, a moving section 43, an elevating section 45, an unloader 55, a head unit 6, a support section 7, a rail section 8, and a component recognition camera. 9 and the board recognition camera 10 are electrically connected.

The storage unit 11b stores a board production program G for producing a board B on which the electronic components E supplied from the feeder device unit 2 and the tray supply device 3 are mounted.

The control device 11 controls the vertical position P of each of the first backup section 44a and the second backup section 44b according to the substrate production program G in order to ensure the vertical thickness of the overlap region R of the tray supply device 3. is configured to

〈Substrate production program〉
As shown in FIGS. 1, 3, 8 and 9, the controller 11 of the first embodiment determines whether or not the tray supply device 3 has been installed on the base 1 by executing the board production program G. , the elevation unit 45 is controlled so as to change the elevation position P of the second backup unit 44b. That is, the control device 11 is configured to control the lifting section 45 so as to change the position of the second backup section 44b based on the detection result by the communication section 35 (see FIG. 10). The detection result is a signal sent from the control unit 34 of the tray supply device 3 to the control device 11 via the communication unit 35 based on completion of the connection between the tray supply device 3 and the base 1. .

Specifically, as shown in FIGS. 1 and 3, when the tray feeding device 3 is installed on the base 1, the control device 11 keeps the second backup portion 44b in the lowered position P2. It is configured to control the lifting unit 45 as follows. That is, when the tray feeding device 3 is installed on the base 1, the controller 11 controls the elevation unit so that the second backup unit 44b is placed at the lowered position P2 regardless of the elevation position P of the first backup unit 44a. 45.

Here, an expansion space X is formed between the portion of the overlap region R of the tray feeding device 3 and the second backup portion 44b at the lowered position P2. The extension space X is a space (design space) necessary for expanding the function of the tray supply device 3 by providing the tray supply device 3 with a structure such as a mechanism for moving the table 33 in the Z direction. there is

Further, when the tray supply device 3 is installed on the base 1, the controller 11 arranges the first backup unit 44a at the raised position P1 based on the fact that the substrate B has been transported to the work position W. It is configured to control the lifting section 45 . That is, when the tray feeding device 3 is installed on the base 1, the controller 11 controls the elevation unit so that the first backup unit 44a is positioned at the elevation position P1 regardless of the elevation position P of the second backup unit 44b. 45.

Here, the substrate B placed at the working position W is supported from the Z2 direction side by the backup member S on the first backup portion 44a.

On the other hand, as shown in FIGS. 8 and 9, the control device 11 allows the substrate B to be transported to the working position W when the feeder device unit 2 is installed at a location corresponding to the second backup portion 44b on the base 1. Based on this, the lift section 45 is configured to be controlled so that both the first backup and the second backup section 44b are placed at the elevated position P1. The feeder device units 2 are installed on both sides of the work position W on the base 1 in the Y direction.

Further, by executing the board production program G, the control device 11, when installed at a location corresponding to the second backup section 44b on the base 1, after the board B is transported to the work position W, moves in the Y2 direction. Based on the completion of the movement of the substrate conveying unit 42 by the moving unit 43 to the side, the lifting unit 45 is controlled so as to place the first backup unit 44a and the second backup unit 44b at the raised position P1. It is That is, when the control device 11 is installed at a location corresponding to the second backup portion 44b on the base 1, after the substrate B is transported to the work position W, the moving portion 43 moves the pair of conveyor portions 42a to the retracted position. Based on having arranged at M2, it is comprised so that the raising/lowering part 45 may be controlled so that the 1st backup part 44a and the 2nd backup part 44b may be arrange|positioned at the raising position P1.

8 and 9, the pair of conveyor portions 42a of the board transfer portion 42 of the first mounting portion 4 is at the retracted position near the feeder device unit 2 on the first mounting portion 4 side and on the Y2 direction side. Although the case where it is arranged at M2 is shown as an example, it may be arranged at the lead-in position M2 near the feeder device unit 2 on the first mounting section 4 side and on the Y1 direction side. Also, the pair of conveyor portions 42a of the board transfer portion 42 of the second mounting portion 5 is arranged at the pull-in position M2 in the vicinity of the feeder device unit 2 on either side of the second mounting portion 5 and in the Y direction. may be

(Substrate production processing)
The substrate production process will be described below with reference to FIGS. 11 to 13. FIG. The board production process is a process of producing the board B on which the electronic component E is mounted by at least one of the feeder device unit 2 and the tray supply device 3 .

First, steps S1 to S3 are main steps performed in the substrate production process.

In step S1, the control device 11 determines whether or not the tray feeding device 3 has been installed. If the tray feeding device 3 is installed, the process proceeds to step S2, and if the tray feeding device 3 is not installed, the process proceeds to step S3. In step S2, after the first push-up process is performed by the control device 11, the board production process ends. In step S3, after the second push-up process is performed by the control device 11, the board production process ends.

Next, the first push-up process in step S2 will be described in detail with reference to FIG. The first push-up process is a process of supporting the substrate B at the working position W by arranging only the first backup part 44a at the raised position P1 when the tray supply device 3 is installed on the base 1. .

In step S<b>21 , the board B is loaded by the loader 41 . In step S<b>22 , the board B is fixed, and the first backup section 44 a is lifted by the lifting section 45 . At this time, in order to avoid interference between the second backup portion 44b and the overlap region R portion of the tray feeding device 3, the second backup portion 44b is arranged at the lowered position P2. Also, the first backup portion 44 a is arranged at the elevated position P<b>1 by the lifting portion 45 .

In step S<b>23 , the electronic component E is mounted on the board B by the mounting head 61 . In step S<b>24 , the substrate B is released from the fixation, and the first backup section 44 a is lowered by the lifting section 45 . In step S25, after the substrate B is unloaded by the unloader 55, the first push-up process ends.

Next, the second push-up process in step S3 will be described in detail with reference to FIG. In the second push-up process, when the tray supply device 3 is not installed on the base 1, each of the first backup section 44a and the second backup section 44b is arranged at the raised position P1 to push the substrate B at the working position W. shows the processing in favor of

In step S<b>31 , the board B is loaded by the loader 41 . In step S<b>32 , the substrate transfer section 42 is moved to the retracted position M<b>2 by the moving section 43 . That is, the pair of conveyors are moved to the retracted position M2. In step S33, the substrate B is fixed, and the lifting section 45 lifts the first backup section 44a and the second backup section 44b. That is, the first backup portion 44a and the second backup portion 44b are both arranged at the raised position P1 by the lifting portion 45. As shown in FIG.

In step S<b>33 , the electronic component E is mounted on the board B by the mounting head 61 . In step S<b>34 , the board B is released from the fixation, and the lifting section 45 lowers the first backup section 44 a and the second backup section 44 b. In step S<b>36 , the substrate transfer section 42 is moved to the transfer position M<b>1 by the moving section 43 . That is, the pair of conveyors are moved to the transport position M1. In step S37, after the board B is unloaded by the unloader 55, the second push-up process ends.

(Effect of the first embodiment)
The following effects can be obtained in the first embodiment.

In the first embodiment, as described above, the first backup section 44a and the second backup section 44b are divided so that they can be raised and lowered independently. As a result, when the tray feeding device 3 is installed on the base 1, the second backup portion 44b of the base portion 44 can be lowered by independently raising and lowering the second backup portion 44b and the first backup portion 44a. Since it can be arranged at the position P2, it is possible to avoid interference between the portion corresponding to the overlap region R of the tray feeding device 3 and the second backup portion 44b. As a result, the thickness in the vertical direction of the portion corresponding to the overlap region R of the tray feeding device 3 can be ensured, so that the degree of freedom in designing the tray feeding device 3 can be improved. Here, by increasing the degree of freedom in designing the tray supply device 3, it is possible to improve the structure of the tray supply device 3 as described below. That is, in the tray feeding device 3, for example, a moving mechanism for moving the tray feeding device 3 in the Z direction (vertical direction) is added, and the driving force of the link mechanism provided in the overlap region R of the tray feeding device 3 is increased. It is possible to remove the transmission mechanism and add a structure for improving the mechanical strength of the overlap region R of the tray feeding device 3 .

In the first embodiment, as described above, the component mounting apparatus 100 is provided with the elevating section 45 that independently elevates the first backup section 44a and the second backup section 44b. As a result, the second backup portion 44b is moved up and down by the lifting portion 45 independently of the first backup portion 44a, thereby preventing interference between the portion corresponding to the overlap region R of the tray feeding device 3 and the second backup portion 44b. can be properly avoided.

Further, in the first embodiment, as described above, in the component mounting apparatus 100, the elevation position P of the second backup section 44b is changed based on whether or not the tray supply device 3 is installed on the base 1. A control device 11 is provided to control the lifting unit 45 . Accordingly, the elevation position P of the second backup portion 44b can be appropriately changed depending on whether or not the tray feeding device 3 having the overlap region R is installed on the base 1. FIG. As a result, when the tray feeding device 3 is installed on the base 1, the second backup portion 44b can be changed to the lowered position P2. 44 can be reliably avoided.

Further, in the first embodiment, as described above, the control device 11 is configured to maintain the state in which the second backup portion 44b is arranged at the lowered position P2 when the tray feeding device 3 is installed on the base 1. It is configured to control the lifting unit 45 . As a result, a maximum space can be ensured between the overlap region R of the tray feeding device 3 and the second backup portion 44b. As a result, interference between the feeder device unit 2 and the base portion 44 can be more reliably avoided while the substrate B transported to the work position W is supported by the backup member S of the first backup portion 44a. In addition, since the thickness in the vertical direction of the overlapping region R of the tray feeding device 3 can be further secured, the degree of freedom in designing the tray feeding device 3 can be further improved.

Further, in the first embodiment, as described above, the component mounting apparatus 100 is provided with the communication section 35 that detects that the tray supply device 3 is installed on the base 1 . The control device 11 is configured to control the elevation unit 45 based on the detection result of the communication unit 35 so as to change the position of the second backup unit 44b. As a result, it is possible to easily detect the installation of the tray supply device 3, so that the elevation position of the second backup unit 44b can be changed without performing complicated work.

Further, in the first embodiment, as described above, the first drive source 145 for raising and lowering the first backup portion 44a and the first drive source 145 are separately provided in the elevating portion 45, and the second backup portion 44b is provided. A second driving source 146 for raising and lowering the is provided. Accordingly, by independently controlling the first drive source 145 and the second drive source 146 connected to the first backup unit 44a and the second backup unit 44b, respectively, the first backup unit 44a and the second backup unit 44b can be controlled. Each of the first backup portion 44a and the second backup portion 44b can be easily moved up and down unlike the case where the backup portions 44b are linked and moved independently. As a result, controllability of each of the first backup section 44a and the second backup section 44b can be improved.

Further, in the first embodiment, the component mounting apparatus 100 is provided with the tray supply device 3 as described above. Thereby, interference between the tray supply device 3 and the base portion 44 can be avoided. As a result, the thickness in the vertical direction of the overlap region R of the tray feeding device 3 can be ensured, so that the degree of freedom in designing the tray feeding device 3 can be improved.

Further, in the first embodiment, as described above, when the control device 11 is installed at a location where the feeder device unit 2 corresponds to the second backup portion 44b on the base 1, the substrate B is transported to the work position W. After that, based on the completion of the movement of the substrate transfer section 42 to the retracted position M2, the lifting section 45 is controlled so as to place both the first backup section 44a and the second backup section 44b at the raised position P1. configured to As a result, when the board transfer section 42 moves to the retracted position M2, both the first backup section 44a and the second backup section 44b are arranged at the raised position P1 regardless of the size of the board B. , the substrate B transported to the working position W can be reliably supported.

[Second embodiment]
Next, a component mounting apparatus 200 of a second embodiment will be described with reference to FIGS. 10, 12 and 14-17. The component mounting apparatus 200 of the second embodiment is similar to the component mounting apparatus 100 of the first embodiment, which mounts the electronic component E supplied from the tape feeder 22 while the pair of conveyor sections 42a is moved to the retracted position M2. , the electronic component E supplied from the tape feeder 22 is mounted at the transport position M1. In addition, in 2nd Embodiment, the same code|symbol is attached|subjected regarding the structure similar to the said 1st Embodiment, and description is abbreviate|omitted.

As shown in FIGS. 10 and 14, the component mounting apparatus 200 of the second embodiment includes a base 1, a carriage placement section 1a, a feeder device unit 2, a first mounting section 4, and a second mounting section 5. , a head unit 6, a support section 7 (see FIG. 10), a rail section 8 (see FIG. 10), a component recognition camera 9 (see FIG. 10), a board recognition camera 10, and a control device 211. ing.

(Control device)
The control device 211 is configured to control the board transfer section 42 and the lifting section 45 according to the board production program G to control the lifting position P of each of the first backup section 44a and the second backup section 44b.

〈Substrate production program〉
As shown in FIGS. 14 and 15, the controller 211 executes the board production program G so that when the feeder device unit 2 is installed at a location corresponding to the second backup section 44b on the base 1, the board B is conveyed to the work position W, the lifting section 45 is controlled so that both the first backup section 44a and the second backup section 44b are placed at the raised position P1. In other words, when the feeder device unit 2 is installed at a position corresponding to the second backup section 44b on the base 1, the control device 211 controls the substrate transfer section 42 based on the transfer of the substrate B to the work position W. are placed at the transport position M1, the lift unit 45 is controlled so that the first backup unit 44a and the second backup unit 44b are placed at the lift position P1. Here, the feeder device units 2 are installed on both sides of the working position W on the base 1 in the Y direction. Other configurations of the second embodiment are the same as those of the first embodiment.

(Substrate production processing)
The substrate production process will be described below with reference to FIGS. 12, 16 and 17. FIG. The board production process is a process of producing the board B on which the electronic component E is mounted by at least one of the feeder device unit 2 and the tray supply device 3 .

First, step S1, step S2 and step S203 are main steps performed in the substrate production process.

As shown in FIG. 16, in step S1, the control device 211 determines whether or not the tray feeding device 3 has been installed. If the tray feeding device 3 is installed, the process proceeds to step S2, and if the tray feeding device 3 is not installed, the process proceeds to step S203. In step S2, after the first push-up process is performed by the control device 211, the board production process ends. In step S203, after the second push-up process is performed by the control device 211, the board production process ends.

The first push-up process in step S2 is the same as the first push-up process shown in FIG. 12, so the description is omitted.

Next, the second push-up process in step S203 will be described with reference to FIG. In the second push-up process in step S203, the mounting head 61 moves the substrate B from the feeder device unit 2 to the substrate B in a state where the substrate transporting unit 42 is placed at the transporting position M1 without pulling the substrate transporting unit 42 to the retracted position M2. This is the processing for mounting the component E.

Steps S231 to S235 in the second push-up process of FIG. 17 are the same as steps S31, steps S33 to S35, and step S37 of the second push-up process shown in FIG. 12, respectively, so description thereof will be omitted.

(Effect of Second Embodiment)
Effects of the second embodiment will be described.

In the second embodiment, as described above, the base portion 44 is divided into the first backup portion 44a and the second backup portion 44b so that they can be raised and lowered independently. As a result, the vertical thickness of the overlapping region R of the tray feeding device 3 can be ensured, so that the degree of freedom in designing the tray feeding device 3 can be improved.

Further, in the second embodiment, as described above, when the control device 211 is installed at the position where the feeder device unit 2 corresponds to the second backup portion 44b on the base 1, the substrate B is transported to the work position W. Based on the above, the elevator unit 45 is controlled so as to place the first backup unit 44a and the second backup unit 44b at the elevated position P1. As a result, when the feeder device unit 2 is installed at a location corresponding to the second backup portion 44b on the base 1, the first backup portion 44a and the second backup portion 44b are connected regardless of the size of the substrate B. are positioned at the elevated position P1, it is possible to reliably support the substrate B on the substrate transfer section 42 positioned at the transfer position M1. Other effects of the second embodiment are the same as those of the first embodiment.

[Modification]
It should be noted that the embodiments disclosed this time should be considered as examples and not restrictive in all respects. The scope of the present invention is indicated by the scope of the claims rather than the description of the above-described embodiments, and includes all modifications (modifications) within the meaning and scope equivalent to the scope of the claims.

For example, in the first embodiment, the tray supply device 3 (first accessory device) is installed on the X2 direction side of the base 1 (opposite to the transport direction). The invention is not limited to this. For example, the first accessory device may be installed on the portion of the base on the transport direction side, or may be installed on both the transport direction side and the opposite side of the base.

Moreover, in the first and second embodiments, the backup member S is a backup pin having a bar shape extending in the Z direction, but the present invention is not limited to this. For example, the backup member may have a shape that can support the substrate from the Z2 direction side, and may have a shape other than a rod shape.

Further, in the first and second embodiments, an example in which a plurality of tape feeders 22 are detachably attached to the Z1 direction end of the carriage portion 21 is shown, but the present invention is not limited to this. . For example, multiple tape feeders may be removably attached directly to the base.

In addition, in the first and second embodiments, the communication unit 35 (detection unit) controls the control unit 34 and the control device 11 (control unit) when the tray supply device 3 (first accessory device) is installed on the base 1 ) is a connection terminal for detecting electrical connection, but the present invention is not limited to this. In the present invention, the detection unit may be a sensor unit that is mounted on the base and detects that the first accessory device is installed on the base. The sensor unit is preferably a reflective optical sensor or the like.

In the first and second embodiments, the first drive source 145 and the second drive source 146 are respectively electric motors such as servo motors and stepping motors, but the present invention is not limited to this. do not have. In the present invention, each of the first drive source and the second drive source may be an air cylinder or the like.

Further, in the above-described first and second embodiments, an example in which the component mounting apparatus 100 (200) is provided with the tray supply device 3 (first accessory device) is shown, but the present invention is not limited to this. The component supply device may comprise any device as long as it has the overlap region R as the first accessory device. The first accessory device may be, for example, a feeder device unit 302 including a tape feeder 322 having an overlap region R that overlaps the base portion 44 in plan view, as in a first modified example shown in FIG. Also, the first accessory device may be, for example, a feeder device including a ball feeder or a feeder device including a stick feeder having an overlap region overlapping the base portion in plan view. The first accessory device may be an inspection device that inspects electrodes of electronic components mounted on a substrate, or an application device that applies liquid material (flux) to electronic components.

In addition, in the above-described first and second embodiments, an example in which the lifting section 45 has the first drive source 145 and the second drive source 146 provided separately from the first drive source 145 is shown. However, the present invention is not limited to this. In the present invention, as in the second modified example shown in FIG. 445 to the second backup portion 44b or to cut off the transmission of power from the single drive source 445 to the second backup portion 44b. good too. Accordingly, by providing the clutch portion 446, each of the first backup portion 44a and the second backup portion 44b can be independently moved up and down by the single drive source 445, which is necessary in the component mounting apparatus 400. An increase in the number of drive sources can be suppressed.

Further, in the first embodiment, the control device 11 (control section) has the feeder device unit 2 (second accessory device) installed on the base 1 at a location corresponding to the second backup section 44b on the base 1. In this case, after the substrate B has been transported to the work position W, both the first backup portion 44a and the second backup portion 44b are raised based on the substrate transportation portion 42 being arranged at the retracted position M2 by the moving portion 43. Although an example is shown in which the lifting unit 45 is configured to be placed at the position P1, the present invention is not limited to this. In the present invention, when the second accessory device is installed at a location corresponding to the second backup unit on the base, the control unit moves the substrate transport unit to the retracted position by the moving unit after the substrate is transported to the working position. Based on the arrangement, the elevation unit may be controlled so that at least only the second backup unit is arranged in the elevated position. As a result, even when the board transfer section is moved to the retracted position and the board is placed in the vicinity of the second accessory device, the board can be reliably supported by arranging the second backup section at the raised position. can. In addition, when the board transfer section moves to the retracted position, only the second backup section is arranged at the raised position, or only the first backup section and the second backup section are arranged in accordance with the size of the board. It is possible to change whether both are placed in the raised position. As a result, it is possible to more appropriately support the substrate on the substrate transfer section that has been moved to the second accessory device side by the moving section.

Further, in the first and second embodiments, the component mounting apparatus 100 (200) is provided with the first mounting section 4 and the second mounting section 5 as the plurality of mounting stages, respectively. is not limited to this. For example, a component mounter may have one or more than three mounting stages.

Further, in the first and second embodiments, for convenience of explanation, the control processing of the control device 11 (211: control unit) has been explained using a flow-driven flowchart in which processing is performed in order along the processing flow. Although provided by way of example, the invention is not so limited. In the present invention, the control processing of the control unit may be performed by event-driven processing that executes processing on an event-by-event basis. In this case, it may be completely event-driven, or a combination of event-driven and flow-driven.

1 base 3 tray supply device (first auxiliary device)
11, 211 control device (control unit)
22 tape feeder (second accessory)
35 communication unit (detection unit)
42 Board transfer section 43 Moving section 44, 53 Base section 44a First backup member 44b Second backup member 45 Lifting section 100, 200, 400 Component mounting device 145 First drive source 146 Second drive source 322 Tape feeder (first attached Device)
445 (Single) Drive Source 446 Clutch Part B Substrate P Lifting Position P1 Lifting Position P2 Lowering Position R Overlap Area S Backup Member W Work Position X1 (X1) Direction (Conveyance Direction)
Y (Y) direction (moving direction)

Claims (9)

a base;
a substrate transport unit installed on the base and transporting the substrate to a working position;
a base portion installed on the base and arranged with a backup member for supporting the substrate transported to the working position;
a first accessory device installed on the base and having an overlap region that overlaps the base portion in a plan view;
The base portion
a first backup section provided in a portion other than the portion corresponding to the overlap region;
and a second backup section provided in a portion corresponding to the overlap region,
The component mounting apparatus, wherein the first backup section and the second backup section are separated so as to be independently movable up and down. 2. The component mounting apparatus according to claim 1, further comprising an elevating unit that independently elevates each of said first backup unit and said second backup unit. 3. The component according to claim 2, further comprising a control section for controlling said elevating section so as to change the elevating position of said second backup section based on whether said first accessory device is installed on said base. mounting equipment. The control unit is configured to control the elevating unit so as to maintain a state in which the second backup unit is placed in a lowered position when the first accessory device is installed on the base. The component mounting apparatus according to claim 3. a second attachment that does not have the overlapping area;
a moving unit configured to move the substrate transport unit in a horizontal direction perpendicular to the transport direction of the substrate;
When the second accessory device is installed at a location corresponding to the second backup section on the base, the control section controls the movement of the substrate in the second direction in the moving direction after the substrate is transported to the working position. The elevating unit is configured to be controlled so as to place at least the second backup unit in a raised position based on completion of movement of the substrate transport unit by the moving unit toward the accessory device. 5. The component mounting apparatus according to claim 3 or 4. further comprising a detection unit that detects that the first accessory device is installed on the base;
6. The controller according to any one of claims 3 to 5, wherein the control unit is configured to control the elevating unit so as to change the elevating position of the second backup unit based on the detection result of the detection unit. The component mounting device according to the item. The lifting part is
a first drive source for raising and lowering the first backup unit;
7. The component mounting apparatus according to claim 2, further comprising a second drive source provided separately from said first drive source for raising and lowering said second backup section. The lifting part is
a single drive source for raising and lowering each of the first backup section and the second backup section;
a clutch unit capable of switching between transmitting power from the single drive source to the second backup unit and interrupting transmission of power from the single drive source to the second backup unit; The component mounting apparatus according to any one of claims 2 to 6, comprising: 9. The component mounting apparatus according to claim 1, wherein said first attachment device has at least one of a feeder device, a tray supply device, an inspection device and a coating device.

Images