Component supply device and component mounting device
The component supply device addresses the need for multiple devices by adjusting guide section spacing to accommodate components from magazine sticks of varying widths, allowing a single device to handle different widths efficiently.
Patent Information
- Application Number
- JP2022077774
- Authority / Receiving Office
- JP · JP
- Patent Type
- Patents
- Current Assignee / Owner
- Filing Date
- 2022-05-10
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2042-05-10
AI Technical Summary
Existing component supply devices require multiple devices to accommodate components from magazine sticks of different widths, necessitating separate preparations for each width.
A component supply device with adjustable guide sections that can change widthwise spacing to accommodate magazine sticks of varying widths, using first and second guide members that adjust positions relative to each other to match the width of the sticks.
Enables the use of a single device to handle components from multiple different width magazine sticks without the need for multiple devices, reducing preparation complexity and workload.
Smart Images

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Abstract
Description
[Technical Field]
[0001] The present invention relates to a component supplying device and a component mounting device, and more particularly to a component supplying device and a component mounting device that supply components accommodated in a tubular magazine stick. [Background technology]
[0002] BACKGROUND ART Conventionally, a component supplying device that supplies components housed in a tubular magazine stick is known (see, for example, Patent Document 1).
[0003] The above-mentioned Patent Document 1 discloses a component supply device that includes a guide section that clamps and holds a tubular stick (magazine stick) that contains components to be mounted on a board, a guide member that is provided at the tip of the stick and clamps the components delivered from the stick in the width direction and guides them to a delivery position where they are delivered to be mounted on the board, and a component delivery section that delivers the components in the stick to the delivery position. In the component supply device of Patent Document 1, the guide members are spaced at a constant interval, making it possible to hold components delivered from a stick having a constant width. [Prior art documents] [Patent documents]
[0004] [Patent Document 1] Japanese Patent Application Laid-Open No. 2000-165091 Summary of the Invention [Problem to be solved by the invention]
[0005] In the component supply device of Patent Document 1, the guide members are spaced at a constant interval and can hold components supplied from sticks of a constant width. Therefore, when supplying components from sticks of different widths, a separate component supply device must be prepared. As a result, in preparation for supplying components from sticks of multiple different widths, multiple component supply devices corresponding to each width must be prepared. Therefore, there is a need for a component supply device and a component mounting device that do not require multiple component supply devices corresponding to each width, even when supplying components from sticks of multiple different widths (magazine sticks).
[0006] The present invention has been made to solve the above-mentioned problems, and one object of the present invention is to provide a component supply device and a component mounting device that do not require multiple component supply devices corresponding to each width, even when components are supplied from magazine sticks of different widths. [Means for solving the problem]
[0007] In order to achieve the above object, a component supply device according to a first aspect of the present invention comprises a first guide section that sandwiches, in the width direction, a tubular magazine stick that contains components to be mounted on a board, a second guide section that is provided on the tip side of the magazine stick sandwiched in the first guide section and sandwiches, in the width direction, components delivered from the magazine stick and guides them to a delivery position where they are delivered to be mounted on the board, and a component delivery section that delivers the components in the magazine stick to the delivery position, and the second guide section is configured so that the widthwise spacing of the second guide section can be changed to match the width of the components in the magazine stick. The second guide section includes a first member and a second member that guide the component so as to sandwich the component in the width direction, and the first member is configured to be able to change its position in the width direction relative to the second member that does not move in the width direction. .
[0008] In the component supply device according to the first aspect of the present invention, as described above, the second guide portions are configured so that the widthwise spacing between them can be changed to match the width of the components in the magazine stick. This allows components in magazine sticks of different widths to be accommodated by changing the widthwise spacing between the second guide portions, eliminating the need to prepare multiple component supply devices to accommodate components of different widths. As a result, even when components are supplied from magazine sticks of different widths, there is no need to prepare multiple component supply devices to accommodate each width. A component supply device according to a second aspect of the present invention comprises a first guide section that clamps, in the width direction, a tubular magazine stick containing components to be mounted on a board; a second guide section that is provided at the tip side of the magazine stick clamped in the first guide section and clamps, in the width direction, components delivered from the magazine stick and guides them to a supply position where they are supplied for mounting on the board; and a component delivery section that delivers the components in the magazine stick to the supply position, wherein the second guide section is configured so that the widthwise spacing between them can be changed to match the width of the components in the magazine stick, and the second guide section includes a first member and a second member that guide the components so as to clamp them in the width direction, and a stopper that is fixedly provided downstream in the delivery direction of the components delivered to the supply position and restricts movement of the components in the delivery direction, and wherein the second member is configured so that its position in the delivery direction can be changed to match the length of the components in the delivery direction.
[0009] The above item 2 In the component supply device according to the above aspect, preferably, the second guide portion includes a first member and a second member that guide the component so as to sandwich it in the width direction, and the first member is configured to be able to change its position in the width direction relative to the second member. With this configuration, the spacing of the second guide portion can be easily adjusted by moving the first member in the width direction relative to the second member.
[0010] In the component supply device according to the first aspect, Preferably, the second guide portion is provided downstream in the feed direction of the component delivered to the supply position and includes a stopper that restricts movement of the component in the feed direction, and the second member is configured to be able to change its position in the feed direction to match the length of the component in the feed direction. With this configuration, the length of the second guide portion in the feed direction can be easily adjusted to correspond to the length of the component by moving the second member in the feed direction relative to the stopper.
[0011] In the component supply device in which the second guide portion includes a first member and a second member, the first member is preferably provided so that its position can be changed together with the second member in the feed direction and so that its position can be changed in the width direction relative to the second member. With this configuration, the position of the second guide portion in the feed direction and the widthwise spacing can be easily adjusted by changing the position of the first member in the width direction and the position of the second member in the feed direction.
[0012] In the component supply device in which the second guide portion includes a first member and a second member, preferably, the first member includes an engaging portion, and the second member includes an engaged portion that engages with the engaging portion and guides the sliding movement of the first member in the width direction. With this configuration, it is possible to prevent the first member from tilting obliquely when the first member is slid in the width direction relative to the second member.
[0013] In this case, preferably, the engaging portion of the first member has an elongated hole, and the engaged portion of the second member has a pin that engages with the elongated hole. With this configuration, it is possible to obtain a structure that makes it easy to adjust the position of the first member in the width direction by easily sliding it in the width direction.
[0014] In the component supply device in which the second guide portion includes the stopper, preferably, the first member is provided on the stopper side and includes a bent end portion that is bent downward, and is configured so that the bent end portion guides the sliding movement of the first member in the width direction relative to the second member. With this configuration, it is possible to prevent the first member from tilting obliquely when the first member is slid in the width direction relative to the second member.
[0015] In the component supply device in which the second guide portion includes a first member and a second member, the second member preferably includes an inclined portion whose end portion on the magazine stick side is inclined downward. With this configuration, the component delivered from the magazine stick can climb up the inclined portion and move to the second member, thereby preventing the component from getting caught on the end portion of the second member, thereby preventing the component from moving impededly.
[0016] the above 1st or 2nd In the component supply device according to the above aspect, the first guide portions are preferably configured so that the widthwise spacing between the first guide portions can be changed to match the width of the magazine sticks. With this configuration, magazine sticks of different widths can be held by the first guide portions with variable spacing.
[0017] In this case, preferably, the first guide section includes a pair of guide members that face each other in the width direction and whose widthwise spacing is variable, and the pair of guide members are formed so that their opposing surfaces narrow upward. With this configuration, when a magazine stick is sandwiched between the pair of guide members whose spacing is variable, the upper corners of the magazine stick can be held by abutting against the upwardly narrowing portions of the pair of guide members. As a result, the pair of guide members can prevent the magazine stick from moving in the width direction and can also prevent the magazine stick from moving upward.
[0018] In the component supply device in which the second guide portion includes a stopper, preferably, the first guide portion is fixed in its widthwise position by being fastened by a first fastening member, and the second guide portion is fixed in its widthwise position by being pressed by a tip of a second fastening member fastened to the stopper. With this configuration, the position of the first guide portion can be easily fixed by fastening the first fastening member, and the position of the second guide portion in the widthwise direction can be easily fixed by fastening the second fastening member to the stopper.
[0019] the above 1st or 2nd The component supply device according to the above aspect preferably further comprises a base portion to which the plurality of first guide portions and the plurality of second guide portions can be fixed. With this configuration, magazine sticks having a plurality of different widths can be held by the plurality of first guide portions, and components having a plurality of different widths that are delivered can be guided by the plurality of second guide portions provided in a single component supply device.
[0020] This invention ThirdThe component mounting device according to this aspect includes a component mounting unit that mounts components on a board, and a component supply unit that supplies the components to be mounted to the component mounting unit, the component supply unit including a first guide unit that sandwiches a tubular magazine stick containing components in a width direction, a second guide unit that is provided at the tip side of the magazine stick sandwiched in the first guide unit and sandwiches components fed from the magazine stick in the width direction and guides them to a feed position where they are fed to be mounted on the board, and a component feed unit that feeds the components in the magazine stick to the feed position, the second guide unit being configured to be able to change the widthwise spacing in accordance with the width of the components in the magazine stick. The second guide section includes a first member and a second member that guide the component so as to sandwich the component in the width direction, and the first member is configured to be able to change its position in the width direction relative to the second member that does not move in the width direction. .
[0021] This invention Third In the component mounting device according to this aspect, as described above, the second guide portions are configured so that the widthwise spacing between them can be changed to match the width of the components in the magazine stick. This allows components in magazine sticks of different widths to be accommodated by changing the widthwise spacing between the second guide portions, eliminating the need to prepare multiple component supply devices to accommodate components of different widths. As a result, a component mounting device can be provided that eliminates the need to prepare multiple component supply devices to accommodate each width, even when components are supplied from magazine sticks of different widths. A component mounting device according to a fourth aspect of the present invention comprises a component mounting unit that mounts components on a board, and a component supply unit that supplies the components to be mounted to the component mounting unit, the component supply unit including a first guide unit that clamps a tubular magazine stick containing components in the width direction, a second guide unit that is provided at the tip side of the magazine stick clamped by the first guide unit and clamps components delivered from the magazine stick in the width direction and guides them to a supply position where they are supplied to be mounted on the board, and a component delivery unit that delivers the components in the magazine stick to the supply position, the second guide unit being configured so that the widthwise spacing between them can be changed to match the width of the components in the magazine stick, and the second guide unit including a first member and a second member that guide the components so as to clamp them in the width direction, and a stopper that is fixedly provided downstream in the feed direction of the components delivered to the supply position and that restricts movement of the components in the feed direction, the second member being configured so that its position in the feed direction can be changed to match the length of the components in the feed direction. [Effects of the Invention]
[0022] According to the present invention, even when components are supplied from magazine sticks of a plurality of different widths as described above, it is not necessary to prepare a plurality of component supply devices corresponding to each width. [Brief explanation of the drawings]
[0023] [Figure 1] 1 is a plan view showing the configuration of a component mounting apparatus provided with a component supply device according to an embodiment of the present invention; [Figure 2] 1 is a perspective view showing a component mounting apparatus according to an embodiment of the present invention; [Figure 3]1 is a perspective view showing a component supply device according to an embodiment of the present invention; [Figure 4] 1 is a perspective view showing a first guide portion and a second guide portion of a component supplying device according to an embodiment of the present invention. FIG. [Figure 5] 1 is a plan view showing a first guide portion and a second guide portion of a component supplying device according to an embodiment of the present invention. FIG. [Figure 6] 1 is a front view showing a first guide portion of a component supplying device according to an embodiment of the present invention. [Figure 7] FIG. 3 is a front view showing a second guide portion of the component supply device according to the embodiment of the present invention. [Figure 8] FIG. 2 is an exploded perspective view showing a second guide portion of the component supply device according to the embodiment of the present invention. [Figure 9] 10A and 10B are diagrams for explaining an example of changing the position of a second guide part of the component supply device according to an embodiment of the present invention. DETAILED DESCRIPTION OF THE INVENTION
[0024] DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, specific embodiments of the present invention will be described with reference to the accompanying drawings.
[0025] (Configuration of component mounting equipment) The configuration of a component mounting apparatus 100 provided with a component supplying apparatus 10a according to an embodiment of the present invention will be described with reference to FIG.
[0026] As shown in Fig. 1, component mounting apparatus 100 is a component mounting apparatus that transports a board S in the X direction using a pair of conveyors 2 and mounts components 31 on the board S at a mounting work position M. Component mounting apparatus 100 includes a component mounting apparatus main body 100a and component supply devices 10a and 10b. Component supply device 10a is an example of a "component supply unit" in the claims.
[0027] The component mounting apparatus 100 includes a base 1, a pair of conveyors 2, a component supply unit 3, a head unit 4, a support unit 5, a pair of rail units 6, a component recognition imaging unit 7, and a control unit 8. The head unit 4 is an example of a "component mounting unit" in the claims.
[0028] The pair of conveyors 2 are installed on a base 1 and configured to transport the board S in the X direction. The pair of conveyors 2 are also provided with a holding mechanism that holds the board S during transportation in a stopped state at the mounting work position M. The pair of conveyors 2 are also configured so that the distance between them in the Y direction can be adjusted to match the dimensions of the board S.
[0029] The component supply unit 3 is arranged on the outer sides (Y1 side and Y2 side) of the pair of conveyors 2. The component supply unit 3 is also provided with component supply devices 10a and 10b. The component supply devices 10a and 10b of the component supply unit 3 are each configured to supply components 31 to a mounting head 42, which will be described later. The component supply unit 3 can be provided with component supply device 10a that supplies components 31 using a magazine stick 33, component supply device 10b that supplies components 31 using a component supply tape, or a component supply device (not shown) that supplies components 31 using a tray. In this embodiment, the component supply device 10a that supplies components 31 using a magazine stick 33 is arranged in the component supply unit 3 on the Y2 direction side and the X2 direction side of the component mounting apparatus 100.
[0030] 1 and 2, the component supply device 10a holds a tubular magazine stick 33 in which a plurality of components 31 are accommodated and aligned in the component supply direction (Y direction). The component supply device 10a includes a guide unit 11 that guides the magazine stick 33 and the components 31.
[0031] The component supply device 10a is configured to feed the components 31 stored in the magazine stick 33 toward the supply position 32. The component supply device 10a is configured to supply the components 31 from the leading end of the component supply device 10a in the Y direction. Here, the components 31 include electronic components such as ICs, transistors, capacitors, resistors, and connectors.
[0032] The component supplying device 10b holds a reel around which a component supply tape is wound, the component supplying tape holding a plurality of components 31 at predetermined intervals. The component supplying device 10b includes a plurality of tape feeders 12.
[0033] The tape feeder 12 is configured to feed the component supply tape on a reel toward the supply position 32. The tape feeder 12 of the component supply device 10b is configured to supply components 31 from the leading end of the component supply device 10b in the Y direction.
[0034] As shown in Figure 1, the head unit 4 is positioned above the pair of conveyors 2 and the component supply unit 3, and includes multiple (five) mounting heads 42 with nozzles 41 attached to their lower ends, and a board recognition camera 43.
[0035] The mounting head 42 is configured to mount the components 31 supplied from the component supply devices 10a and 10b onto the board S. Specifically, the mounting head 42 is configured to pick up the components 31 supplied by the component supply unit 3 and mount the picked-up components 31 on the board S arranged at the mounting work position M. The mounting head 42 is also configured to be able to move up and down (to be able to move in the Z direction). The mounting head 42 is also configured to pick up and hold the components 31 supplied from the component supply devices 10a and 10b by using negative pressure generated at the tip of the nozzle 41 by a negative pressure generator (not shown), and to mount (mount) the components 31 at the mounting position on the board S.
[0036] The board recognition camera 43 is configured to capture an image of the fiducial mark F on the board S in order to recognize the position and posture of the board S. By capturing an image of the position of the fiducial mark F and recognizing it, it is possible to accurately obtain the mounting position of the component 31 on the board S.
[0037] The support portion 5 includes a motor 51. The support portion 5 is configured to move the head unit 4 in the X direction along the support portion 5 by driving the motor 51. The support portion 5 is supported at both ends by a pair of rail portions 6.
[0038] The pair of rail portions 6 are fixed onto the base 1. The rail portion 6 on the X1 side includes a motor 61. The rail portion 6 is configured so that, by driving the motor 61, the support portion 5 is moved along the pair of rail portions 6 in the Y direction perpendicular to the X direction. The head unit 4 is movable in the X direction along the support portion 5, and the support portion 5 is movable in the Y direction along the rail portions 6, so that the head unit 4 is movable in the horizontal direction (XY direction).
[0039] The component recognition imaging unit 7 is fixed on the upper surface of the base 1. The component recognition imaging unit 7 is disposed on the outer sides (Y1 side and Y2 side) of the pair of conveyors 2. The component recognition imaging unit 7 is configured to capture an image of the component 31 picked up by the nozzle 41 of the mounting head 42 from the bottom side (Z2 side) in order to recognize the pick-up state (pick-up posture) of the component 31 prior to mounting the component 31. This allows the control unit 8 to acquire the pick-up state of the component 31 picked up by the nozzle 41 of the mounting head 42.
[0040] The control unit 8 includes a CPU and memory, and is configured to control the overall operation of the component mounting device 100, such as the transport operation of the substrate S by the pair of conveyors 2, the mounting operation by the head unit 4, and the imaging operation by the component recognition imaging unit 7 and the substrate recognition camera 43.
[0041] (Configuration of parts supply device) The configuration of a component supplying device 10a according to an embodiment of the present invention will be described with reference to FIGS.
[0042] 3, the component supply device 10a is configured to supply components 31 to be mounted to the head unit 4 (mounting head 42). The component supply device 10a supplies the components 31 from a tubular magazine stick 33 that stores the components 31 to be mounted on the board S.
[0043] The component supply device 10a includes a guide section 11 and a component delivery section 16. The guide section 11 includes a base section 11a, a first guide section 13, and a second guide section .
[0044] A plurality of first guide portions 13 and a plurality of second guide portions 14 can be fixed to the base portion 11a. That is, the component supply device 10a can hold a plurality of magazine sticks 33.
[0045] Furthermore, the component supply device 10a is provided with a spacer that is disposed below the tip of the magazine stick 33. The spacer is used when the height of the magazine stick 33 is low.
[0046] The first guide portion 13 holds the magazine stick 33 by sandwiching it in the width direction (X direction). The first guide portion 13 is configured so that the widthwise spacing between them can be changed to match the width of the magazine stick 33. Specifically, the first guide portion 13 includes a pair of guide members that face each other in the width direction and whose widthwise spacing can be changed. As shown in FIG. 6, the pair of guide members are formed so that the opposing surfaces of the pair of guide members narrow upward. In other words, the first guide portion 13 has an inclined surface 131 that slopes so that its width widens upward.
[0047] 4 and 5, the first guide portion 13 is fastened with a fastening member 13a, thereby fixing its position in the width direction. Specifically, as shown in Fig. 6, the first guide portion 13 is fixed in its position in the width direction (X direction) by fastening the fastening member 13a to a nut member 13c through an elongated hole 13b provided in the base portion 11a so as to extend in the X direction. The fastening member 13a is an example of a "first fastening member" in the claims.
[0048] 4 and 5, second guide portion 14 is provided on the tip side of magazine stick 33 sandwiched between first guide portion 13. Second guide portion 14 sandwiches component 31 delivered from magazine stick 33 in the width direction (X direction), and guides it to supply position 32 where it is supplied for mounting on board S.
[0049] Second guide section 14 includes first member 141 and second member 142 that guide component 31 so as to sandwich it in the width direction. Second guide section 14 also includes stopper 15 that is provided downstream in the sending direction of component 31 sent to supply position 32 and that restricts movement of component 31 in the sending direction.
[0050] In this embodiment, the second guide portions 14 are configured so that the spacing in the width direction (X direction) can be changed to match the width of the components 31 in the magazine stick 33.
[0051] 9, the first member 141 of the second guide unit 14 is configured to be able to change its position in the width direction relative to the second member 142. In other words, the distance between an opposing surface 141a of the first member 141 and an opposing surface 142a of the second member 142, which face each other so as to sandwich the component 31, is changeable. For example, the first member 141 moves in the width direction without moving the second member 142 in the width direction, thereby changing the distance at which the component 31 is sandwiched between the first member 141 and the second member 142.
[0052] 9, the second member 142 of the second guide section 14 is configured so that its position in the feed direction can be changed to match the length of the component 31 in the feed direction. Specifically, as shown in FIGS. 7 and 9, the second member 142 is disposed below the stopper 15 and between two partitions 151. The movement of the second member 142 in the width direction (X direction) is restricted by the two partitions 151. On the other hand, the second member 142 is movable in the feed direction (Y direction).
[0053] 4 and 5, the second member 142 is fastened by fastening member 15b, whereby the position in the feed direction (Y direction) is fixed. Specifically, the second member 142 is pressed by the tip of fastening member 15b fastened to stopper 15, whereby the position in the feed direction (Y direction) is fixed.
[0054] Also, as shown in FIG. 9, the first member 141 of the second guide section 14 is configured so that its position can be changed in the feed direction (Y direction) together with the second member 142, and also so that its position can be changed in the width direction (X direction) relative to the second member 142.
[0055] 4 and 5, the first member 141 is fastened by fastening members 15c, thereby fixing its position in the width direction (X direction). That is, the second guide portion 14 is fastened by fastening members 15c, thereby fixing its position in the width direction. Specifically, the first member 141 is pressed by the tip of the fastening members 15c fastened to the stopper 15, thereby fixing its position in the width direction (X direction). The fastening members 15c are an example of a "second fastening member" in the claims.
[0056] 8, the first member 141 of the second guide section 14 includes an engaging portion 141b. The second member 142 includes an engaged portion 142b that engages with the engaging portion 141b to guide the sliding movement of the first member 141 in the width direction. More specifically, the engaging portion 141b of the first member 141 has an elongated hole. The engaged portion 142b of the second member 142 has a pin that engages with the elongated hole. This allows the first member 141 to slide along the X direction while the engaging portion 141b engages with the engaged portion 142b of the second member 142.
[0057] 8, the first member 141 is provided on the stopper 15 side (Y1 direction side) and includes a bent end portion 141c that is bent downward. The bent end portion 141c of the first member 141 abuts against the end portion of the second member 142 on the stopper 15 side, thereby guiding the sliding movement of the first member 141 in the width direction relative to the second member 142.
[0058] As shown in FIG. 8, the second member 142 includes an inclined portion 142c whose end on the magazine stick 33 side (Y2 direction side) is inclined downward.
[0059] 4 and 7, stopper 15 is provided on the tip side (Y1 direction side) of guide portion 11. Stopper 15 is configured to come into contact with component 31 guided by second guide portion 14 and restrict movement of component 31 in the delivery direction (Y direction). In other words, stopper 15 is configured to stop component 31 delivered from magazine stick 33 at supply position 32.
[0060] The stopper 15 includes a plurality of partition portions 151 and a plurality of component retaining portions 152. The stopper 15 is provided so as to cover the first member 141 and the second member 142 of the second guide portion 14 from above.
[0061] The partitions 151 are provided to separate the plurality of first members 141 and second members 142. The component retaining portions 152 are disposed between adjacent partitions 151. The component retaining portions 152 are configured to come into contact with the components 31 and restrict movement of the components 31 in the sending direction (Y direction).
[0062] 3, the component feeder 16 is configured to feed the component 31 in the magazine stick 33 to the supply position 32. Specifically, the component feeder 16 includes a vibration generator that applies vibration to the magazine stick 33 held by the guide unit 11. The vibration applied to the magazine stick 33 moves the component 31 in the magazine stick 33 in the feed direction (Y direction).
[0063] (Adjustment procedure for the second guide part) The procedure for adjusting the second guide portion 14 will be described with reference to FIG.
[0064] As shown in Fig. 9(A), fastening members 15b and 15c (see Fig. 5) are loosened so that first member 141 and second member 142 of second guide section 14 can move in the feed-out direction (Y direction). As shown in Fig. 9(B), both first member 141 and second member 142 of second guide section 14 are moved in the feed-out direction (Y direction) to adjust the position of second guide section 14 in the Y direction. Then, fastening member 15b (see Fig. 5) is fastened to fix the position of second member 142.
[0065] 9(C), the position of the first member 141 in the X direction is adjusted by moving the first member 141 of the second guide part 14 in the width direction (X direction) relative to the second member 142. Then, the position of the first member 141 is fixed by fastening the fastening members 15c (see FIG. 5).
[0066] (Effects of the embodiment) In this embodiment, the following effects can be obtained.
[0067] In this embodiment, as described above, the second guide portions 14 are configured so that the widthwise spacing can be changed to match the width of the components 31 in the magazine stick 33. This allows components 31 in magazine sticks 33 of different widths to be accommodated by changing the widthwise spacing of the second guide portions 14, eliminating the need to prepare multiple component supply devices to accommodate components 31 of different widths. As a result, even when components 31 are supplied from magazine sticks 33 of different widths, it is not necessary to prepare multiple component supply devices corresponding to each width. Furthermore, unlike when components 31 are removed directly from the magazine stick 33 by cutting off the upper end of the magazine stick 33, there is no need to cut off the end of the magazine stick 33, which reduces the workload.
[0068] Furthermore, in this embodiment, as described above, the second guide section 14 includes the first member 141 and the second member 142 that guide the component 31 so as to sandwich it in the width direction. The first member 141 is configured so that its position in the width direction relative to the second member 142 can be changed. This makes it possible to easily adjust the spacing of the second guide section 14 by moving the first member 141 in the width direction relative to the second member 142.
[0069] Furthermore, in this embodiment, as described above, second guide section 14 is provided downstream in the feed direction of component 31 fed to supply position 32, includes stopper 15 that restricts movement of component 31 in the feed direction, and second member 142 is configured to be able to change its position in the feed direction to match the length of component 31 in the feed direction. This makes it possible to easily adjust the length of second guide section 14 in the feed direction to correspond to the length of component 31 by moving second member 142 in the feed direction relative to stopper 15.
[0070] Furthermore, in this embodiment, as described above, the first member 141 is provided so that its position can be changed in the feeding direction together with the second member 142, and its position can be changed in the width direction relative to the second member 142. This makes it possible to easily adjust the position of the second guide portion 14 in the feeding direction and the spacing in the width direction by changing the position of the first member 141 in the width direction and the position of the second member 142 in the feeding direction.
[0071] Furthermore, in this embodiment, as described above, the first member 141 includes an engaging portion 141b. The second member 142 includes an engaged portion 142b that engages with the engaging portion 141b and guides the sliding movement of the first member 141 in the width direction. This makes it possible to prevent the first member 141 from tilting obliquely when the first member 141 is slid in the width direction relative to the second member 142. Furthermore, the engagement between the engaging portion 141b and the engaged portion 142b makes it possible to prevent the first member 141 from moving in the Y1 direction and falling off.
[0072] In this embodiment, as described above, engaging portion 141b of first member 141 has an elongated hole. Furthermore, engaged portion 142b of second member 142 has a pin that engages with the elongated hole. This makes it possible to obtain a structure in which first member 141 can be easily and smoothly slid in the width direction, making it possible to easily adjust the position in the width direction.
[0073] Furthermore, in this embodiment, as described above, first member 141 is provided on the stopper 15 side and includes bent end portion 141c that is bent downward, and is configured so that bent end portion 141c guides sliding movement in the width direction relative to second member 142. This makes it possible to prevent first member 141 from tilting obliquely when first member 141 is slid in the width direction relative to second member 142. This also makes it possible to prevent first member 141 from tilting obliquely without providing two engaging portions 141b and two engaged portions 142b, so it is also possible to provide one engaging portion 141b and one engaged portion 142b.
[0074] Furthermore, in this embodiment, as described above, second member 142 includes inclined portion 142c, which is inclined downward at the end on the magazine stick 33 side. This allows component 31 delivered from magazine stick 33 to climb up inclined portion 142c and move to second member 142, thereby preventing component 31 from getting caught on the end of second member 142 and hindering its movement.
[0075] Furthermore, in this embodiment, as described above, the first guide portion 13 is configured so that the widthwise spacing can be changed to match the width of the magazine stick 33. This allows magazine sticks 33 of different widths to be held by the first guide portion 13, the spacing of which can be changed.
[0076] Furthermore, in this embodiment, as described above, the first guide section 13 includes a pair of guide members that face each other in the width direction and whose widthwise spacing is variable, and the pair of guide members are formed so that the opposing surfaces narrow upward. This allows the upper corners of the magazine stick 33 to abut against the pair of guide members when the magazine stick 33 is sandwiched between the pair of guide members whose spacing is variable. As a result, the upwardly narrowing inclined surfaces 131 of the pair of guide members can prevent the magazine stick 33 from moving in the width direction and can also prevent the magazine stick 33 from moving upward.
[0077] In this embodiment, as described above, the first guide portion 13 is fastened by the fastening member 13a, thereby fixing its position in the width direction. The second guide portion 14 is pressed by the tip of the fastening member 15c fastened to the stopper 15, thereby fixing its position in the width direction. This makes it possible to easily fix the position of the first guide portion 13 by fastening the fastening member 13a, and to easily fix the position of the second guide portion 14 in the width direction by fastening the fastening member 15c to the stopper 15.
[0078] Furthermore, in this embodiment, as described above, a base portion 11a is provided to which a plurality of first guide portions 13 and a plurality of second guide portions 14 can be fixed. This allows magazine sticks 33 having a plurality of different widths to be held by a plurality of first guide portions 13, and allows components 31 having a plurality of different widths to be guided by a plurality of second guide portions 14 provided on one component supply device 10a.
[0079] (Variation) The present invention is not limited to the above embodiments, but is illustrated by the claims, and includes all modifications within the scope of the claims.
[0080] For example, in the above embodiment, an example of a configuration in which a plurality of first guide portions and second guide portions are provided on the base portion has been shown, but the present invention is not limited to this. In the present invention, the base portion may be provided with one first guide portion and one second guide portion.
[0081] In the above embodiment, an example of a configuration in which components in a magazine stick are fed by applying vibrations has been shown, but the present invention is not limited to this. In the present invention, components in a magazine stick may be fed by a method other than applying vibrations. For example, components in a magazine stick may be fed by a conveyor.
[0082] In the above embodiment, the positions of the first guide portion and the second guide portion are fixed by fastening the fastening members, but the present invention is not limited to this. In the present invention, the positions of the first guide portion and the second guide portion may be fixed by a method other than fastening the fastening members. For example, the positions of the first guide portion and the second guide portion may be fixed by inserting a fixing pin or by magnetic force.
[0083] In the above embodiment, an example of a configuration in which a slot is provided as the engaging portion of the first member and a pin is provided as the engaged portion of the second member is shown, but the present invention is not limited to this. In the present invention, a pin may be provided as the engaging portion of the first member and a slot that engages with the pin may be provided as the engaged portion of the second member. Furthermore, there may be one engaging portion and one engaged portion, or three or more engaging portions.
[0084] Furthermore, in the above embodiment, an example of a configuration in which one head unit (component mounting section) is provided is shown, but the present invention is not limited to this. In the present invention, a plurality of component mounting sections may be provided. [Explanation of symbols]
[0085] 4 Head unit (component mounting area) 10a Parts supply device (parts supply section) 11a Base 13 First guide section 13a Fastening member (first fastening member) 14 Second guide section 15 Stopper 15c Fastening member (second fastening member) 16 Parts sending section 31 parts 32 Supply position 33 Magazine Stick 100 Component mounting equipment 141 First member 141b Engagement part 141c bent end 142 Second member 142b Engaged part 142c Slope S board
Claims
1. a first guide portion that sandwiches a tubular magazine stick containing components to be mounted on a board in a width direction; a second guide section provided at the tip end side of the magazine stick sandwiched in the first guide section, for sandwiching components delivered from the magazine stick in the width direction and guiding the components to a supply position where they are supplied for mounting on a board; a component delivery unit that delivers the components in the magazine stick to the supply position, the second guide portion is configured so that the spacing in the width direction can be changed in accordance with the width of the components in the magazine stick, the second guide portion includes a first member and a second member that guide the component so as to sandwich the component in the width direction, A component supply device, wherein the first member is configured to be able to change its position in the width direction relative to the second member, which does not move in the width direction.
2. A first guide section that sandwiches a tubular magazine stick containing components to be mounted on a circuit board in the width direction; a second guide section provided at the tip end side of the magazine stick sandwiched in the first guide section, for sandwiching components delivered from the magazine stick in the width direction and guiding the components to a supply position where they are supplied for mounting on a board; a component delivery unit that delivers the components in the magazine stick to the supply position, the second guide portion is configured so that the spacing in the width direction can be changed in accordance with the width of the components in the magazine stick, the second guide portion includes a first member and a second member that guide the component so as to sandwich it in the width direction, and a stopper that is fixedly provided downstream in the feed direction of the component fed to the supply position and that restricts movement of the component in the feed direction, The component supply device is configured so that the position of the second member in the feed direction can be changed to match the length of the component in the feed direction.
3. A parts supply device as described in Claim 2, wherein the first member is configured to be able to change its relative position in the width direction with respect to the second member.
4. the second guide portion is provided downstream in a feed direction of the component fed to the supply position and includes a stopper that restricts movement of the component in the feed direction, The component supply device according to claim 1 , wherein the second member is configured to be able to change its position in the feed direction in accordance with the length of the component in the feed direction.
5. 4. The component supply device according to claim 1, wherein the first member is provided so that its position can be changed together with the second member in the feeding direction and so that its position can be changed in the width direction relative to the second member.
6. the first member includes an engaging portion, 4. The component supply device according to claim 1, wherein the second member includes an engaged portion that engages with the engaging portion to guide the sliding movement of the first member in the width direction.
7. The engaging portion of the first member has an elongated hole, The component supply device according to claim 6 , wherein the engaged portion of the second member has a pin that engages with the elongated hole.
8. 5. The component supply device according to claim 2, wherein the first member is provided on the stopper side and includes a bent end portion that is bent downward, and the bent end portion is configured to guide the sliding movement in the width direction relative to the second member.
9. The component supply device according to claim 1 or 3, wherein the second member includes an inclined portion whose end on the magazine stick side is inclined downward.
10. 3. The component supply device according to claim 1, wherein the first guide portions are configured so that the spacing in the width direction can be changed in accordance with the width of the magazine stick.
11. the first guide portion includes a pair of guide members that face each other in the width direction and whose spacing in the width direction is changeable; 11. The component supply device according to claim 10, wherein the pair of guide members are formed so that the opposing surfaces thereof narrow upward.
12. The first guide portion is fastened by a first fastening member to fix a position in the width direction, 5. The component supply device according to claim 2, wherein the second guide portion is pressed by a tip of a second fastening member fastened to the stopper, thereby fixing the position of the second guide portion in the width direction.
13. The component supply device according to claim 1 , further comprising a base portion to which the plurality of first guide portions and the plurality of second guide portions can be fixed.
14. a component mounting unit that mounts components on the board; a component supply unit that supplies components to be mounted to the component mounting unit, the component supply unit includes a first guide unit that sandwiches a tubular magazine stick containing components in a width direction, a second guide unit that is provided on the tip side of the magazine stick sandwiched in the first guide unit and sandwiches components fed from the magazine stick in the width direction and guides them to a feed position where they are supplied for mounting on a board, and a component feed unit that feeds the components in the magazine stick to the feed position, the second guide portion is configured so that the spacing in the width direction can be changed in accordance with the width of the components in the magazine stick, the second guide portion includes a first member and a second member that guide the component so as to sandwich the component in the width direction, A component mounting device, wherein the first member is configured to be able to change its position in the width direction relative to the second member, which does not move in the width direction.
15. A component mounting section for mounting components on a substrate; a component supply unit that supplies components to be mounted to the component mounting unit, the component supply unit includes a first guide unit that sandwiches a tubular magazine stick containing components in a width direction, a second guide unit that is provided on the tip side of the magazine stick sandwiched in the first guide unit and sandwiches components fed from the magazine stick in the width direction and guides them to a feed position where they are supplied for mounting on a board, and a component feed unit that feeds the components in the magazine stick to the feed position, the second guide portion is configured so that the spacing in the width direction can be changed in accordance with the width of the components in the magazine stick, the second guide portion includes a first member and a second member that guide the component so as to sandwich it in the width direction, and a stopper that is fixedly provided downstream in the feed direction of the component fed to the supply position and that restricts movement of the component in the feed direction, The component mounting device is configured so that the position of the second member in the feed direction can be changed to match the length of the component in the feed direction.
Citation Information
Patent Citations
JP1991073515U
Electronic component feeder
JP2000165091A