WO2017085864A1 - 対基板作業機、および挿入方法 - Google Patents
対基板作業機、および挿入方法 Download PDFInfo
- Publication number
- WO2017085864A1 WO2017085864A1 PCT/JP2015/082696 JP2015082696W WO2017085864A1 WO 2017085864 A1 WO2017085864 A1 WO 2017085864A1 JP 2015082696 W JP2015082696 W JP 2015082696W WO 2017085864 A1 WO2017085864 A1 WO 2017085864A1
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- WO
- WIPO (PCT)
- Prior art keywords
- lead
- component
- hole
- leads
- holder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K13/00—Apparatus or processes specially adapted for manufacturing or adjusting assemblages of electric components
- H05K13/08—Monitoring manufacture of assemblages
- H05K13/081—Integration of optical monitoring devices in assembly lines; Processes using optical monitoring devices specially adapted for controlling devices or machines in assembly lines
- H05K13/0812—Integration of optical monitoring devices in assembly lines; Processes using optical monitoring devices specially adapted for controlling devices or machines in assembly lines the monitoring devices being integrated in the mounting machine, e.g. for monitoring components, leads, component placement
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K13/00—Apparatus or processes specially adapted for manufacturing or adjusting assemblages of electric components
- H05K13/04—Mounting of components, e.g. of leadless components
- H05K13/0404—Pick-and-place heads or apparatus, e.g. with jaws
- H05K13/0408—Incorporating a pick-up tool
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K13/00—Apparatus or processes specially adapted for manufacturing or adjusting assemblages of electric components
- H05K13/04—Mounting of components, e.g. of leadless components
- H05K13/0404—Pick-and-place heads or apparatus, e.g. with jaws
- H05K13/0413—Pick-and-place heads or apparatus, e.g. with jaws with orientation of the component while holding it; Drive mechanisms for gripping tools, e.g. lifting, lowering or turning of gripping tools
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K13/00—Apparatus or processes specially adapted for manufacturing or adjusting assemblages of electric components
- H05K13/04—Mounting of components, e.g. of leadless components
- H05K13/0417—Feeding with belts or tapes
- H05K13/0421—Feeding with belts or tapes with treatment of the terminal leads
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K13/00—Apparatus or processes specially adapted for manufacturing or adjusting assemblages of electric components
- H05K13/08—Monitoring manufacture of assemblages
- H05K13/081—Integration of optical monitoring devices in assembly lines; Processes using optical monitoring devices specially adapted for controlling devices or machines in assembly lines
- H05K13/0813—Controlling of single components prior to mounting, e.g. orientation, component geometry
Definitions
- the present invention relates to an on-board working machine for mounting a lead component on a substrate, and an insertion method for inserting a lead of the lead component into a through hole of the substrate.
- the lead component usually has a plurality of leads, and each lead is inserted into a through hole formed in the substrate. For this reason, it is desired to appropriately insert a plurality of leads into the through hole, and the following patent document describes a technique for inserting the plurality of leads into the through hole.
- a plurality of leads can be inserted into the through holes to some extent.
- the imaging means and the imaging data are used when inserting the lead into the through hole, there is no detailed description about the reliability of those methods, and the lead is more appropriately used. Is desired to be inserted into the through hole.
- the present invention has been made in view of such circumstances, and an object of the present invention is to appropriately insert a plurality of leads into a through hole.
- a work machine for a substrate is a holding tool that holds a lead component having a plurality of leads, a moving device that moves the holding tool, and the holding tool that is held by the holding tool.
- An imaging device that images a lead component; and a control device that controls the operation of the moving device, wherein the control device controls the operation of the moving device based on imaging data of the lead component by the imaging device.
- an insertion method is a counter-to-board working machine including a holding tool that holds a lead component having a plurality of leads, and a moving device that moves the holding tool.
- the plurality of leads are inserted into the through holes in the order that the tips are close to the substrate. As a result, even when the lead is bent or the like, a plurality of leads can be sequentially inserted into the through holes appropriately.
- FIG. 1 shows a component mounter 10.
- the component mounter 10 is a device for performing a component mounting operation on the circuit substrate 12.
- the component mounting machine 10 includes an apparatus main body 20, a substrate conveyance holding device 22, a component mounting device 24, a mark camera 26, a parts camera 28, a component supply device 30, a loose component supply device 32, and a cut and clinching device (see FIG. 7). 34 and a control device (see FIG. 11) 36.
- the circuit substrate 12 includes a circuit board, a three-dimensional structure substrate, and the like, and the circuit board includes a printed wiring board and a printed circuit board.
- the apparatus main body 20 includes a frame portion 40 and a beam portion 42 that is overlaid on the frame portion 40.
- the substrate conveyance holding device 22 is disposed in the center of the frame portion 40 in the front-rear direction, and includes a conveyance device 50 and a clamp device 52.
- the conveyance device 50 is a device that conveys the circuit substrate 12
- the clamp device 52 is a device that holds the circuit substrate 12.
- the base material transport and holding device 22 transports the circuit base material 12 and holds the circuit base material 12 fixedly at a predetermined position.
- the conveyance direction of the circuit substrate 12 is referred to as an X direction
- a horizontal direction perpendicular to the direction is referred to as a Y direction
- a vertical direction is referred to as a Z direction. That is, the width direction of the component mounting machine 10 is the X direction, and the front-rear direction is the Y direction.
- the component mounting device 24 is disposed in the beam portion 42 and includes two work heads 60 and 62 and a work head moving device 64.
- the work head moving device 64 includes an X direction moving device 68, a Y direction moving device 70, and a Z direction moving device 72. Then, the two working heads 60 and 62 are integrally moved to arbitrary positions on the frame portion 40 by the X-direction moving device 68 and the Y-direction moving device 70.
- the work heads 60 and 62 are detachably attached to the sliders 74 and 76, and the Z-direction moving device 72 individually moves the sliders 74 and 76 in the vertical direction. That is, the work heads 60 and 62 are individually moved in the vertical direction by the Z-direction moving device 72.
- a component holder 77 is attached to the lower end surface of each work head 60,62.
- the component holder 77 is a so-called chuck, and includes a main body portion 78 and a pair of claw portions 79 as shown in FIG.
- the pair of claw portions 79 are disposed so as to extend downward from the lower surface of the main body portion 78, and slide so as to be able to approach and separate from each other.
- the component holder 77 causes the pair of claws 79 to approach each other, thereby holding the components by the pair of claws 79 and separating the pair of claws 79 from each other.
- the part is detached from between the parts 79.
- the mark camera 26 is attached to the slider 74 so as to face downward, and is moved together with the work head 60 in the X direction, the Y direction, and the Z direction. As a result, the mark camera 26 images an arbitrary position on the frame unit 40.
- the parts camera 28 is disposed between the base material conveyance holding device 22 and the component supply device 30 on the frame portion 40.
- the parts camera 28 includes a side illumination device 80, a light blocking block 82, and a camera 84.
- the side illumination device 80 irradiates the component held by the component holder 77 with light from the side.
- the parts camera 28 is used when calculating the step distance in the Z direction at the tip of the lead of the lead component. Therefore, the side illumination device 80 emits parallel light so that the step distance can be understood. Irradiate.
- a light blocking block 82 is disposed between the side lighting device 80 and the component held by the component holder 77.
- a slit 85 is formed in the light shielding block 82 so as to extend generally in the horizontal direction. Then, light is emitted from the slit 85 to the component held by the component holder 77.
- the width of the slit 85 is about 1 mm. That is, parallel light having a width of about 1 mm in the vertical direction is emitted toward the component held by the component holder 77.
- the camera 84 is disposed on the upper surface of the frame portion 40 so as to face upward. With such a structure, the light emitted from the side illumination device 80 is reflected by the components held by the component holder 77, and the reflected light enters the camera 84. As a result, the part held by the part holder 77 is imaged.
- the component supply device 30 is disposed at one end of the frame portion 40 in the front-rear direction.
- the component supply device 30 includes a tray-type component supply device 86 and a feeder-type component supply device (see FIG. 11) 87.
- the tray-type component supply device 86 is a device that supplies components placed on the tray.
- the tape feeder 88 includes a tape feeding mechanism 90, a lead holding mechanism 91, and a lead cutting mechanism 92.
- the tape feeding mechanism 90 feeds a taped component (not shown) toward the tip of the tape feeder 88.
- the taped component is composed of a plurality of lead components (see FIG. 13) 93 and a carrier tape (not shown).
- the lead component 93 includes a component main body portion (see FIG. 13) 94 and two leads (see FIG. 13) 95 extending from the bottom surface of the component main body portion 94.
- the two leads 95 of the lead component 93 are taped to the carrier tape at the tip.
- the lead holding mechanism 91 is disposed at the tip of the tape feeder 88, and holds the lead part 93 of the taped part sent out by the tape feeding mechanism 90 by the two leads 95.
- the lead holding mechanism 91 has a lead holding plate 96 as shown in FIG.
- a pair of V-shaped notches 97 are formed on one side of the lead holding plate 96.
- the pair of notches 97 holds the pair of leads 95 of the lead component 93.
- a lead cutting mechanism 92 is disposed below the lead holding plate 96.
- the lead cutting mechanism 92 has a lead cutter 98, and the lead cutter 98 is disposed in parallel with the lead holding plate 96.
- the lead cutter 98 is operated by driving the lead cutting mechanism 92, whereby the lead 95 held in the notch 97 of the lead holding plate 96 is cut by the lead cutter 98.
- the lead component 93 is separated from the carrier tape, and the lead component 93 is supplied while being held by the lead holding plate 96. That is, the lead component 93 is supplied at the position where the lead holding plate 96 is disposed.
- the upper surface of the lead cutter 98 is a stepped surface, and the distance between one of the pair of notches 97 of the lead holding plate 96 and the upper surface of the lead cutter 98, and the pair of lead holding plates 96.
- the distance between the other of the notches 97 and the upper surface of the lead cutter 98 is different.
- the length of the lead 95 cut by the lead cutter 98 is different between the lead 95 held in one of the pair of cutout portions 97 of the lead holding plate 96 and the lead 95 held in the other. .
- the difference in the level difference surface of the lead cutter 98 is about 1.5 mm.
- the difference between the long lead 95 and the short lead 95 of the pair of leads 95 is about 1.5 mm.
- the bulk component supply device 32 is disposed at the other end of the frame portion 40 in the front-rear direction.
- the separated component supply device 32 is a device for aligning a plurality of components scattered in a separated state and supplying the components in an aligned state. That is, it is an apparatus that aligns a plurality of components in an arbitrary posture into a predetermined posture and supplies the components in a predetermined posture.
- the cut and clinching device 34 is disposed below the conveying device 50, and has a cut and clinching unit 100 and a unit moving device 102 as shown in FIG.
- the cut and clinching unit 100 includes a unit main body 110, a pair of slide bodies 112, and a pitch changing mechanism 114.
- a slide rail 116 is disposed at the upper end of the unit main body 110 so as to extend in the X direction.
- the pair of slide bodies 112 are slidably supported by the slide rail 116. As a result, the pair of slide bodies 112 approach and separate in the X direction.
- the pitch changing mechanism 114 includes an electromagnetic motor 118, and the distance between the pair of slide bodies 112 is controlled to be controllable by the operation of the electromagnetic motor 118.
- each of the pair of slide bodies 112 includes a fixed portion 120, a movable portion 122, and a slide device 124, and the fixed portion 120 is slidably held on the slide rail 116.
- Two slide rails 126 are fixed to the back side of the fixed portion 120 so as to extend in the X direction, and the movable portion 122 is slidably held by the two slide rails 126. Thereby, the movable part 122 slides in the X direction with respect to the fixed part 120.
- the slide device 124 includes an electromagnetic motor (see FIG. 11) 128, and the movable portion 122 slides in a controllable manner by the operation of the electromagnetic motor 128.
- the upper end portion of the fixing portion 120 is tapered, and a first insertion hole 130 is formed so as to penetrate the upper end portion in the vertical direction.
- the first insertion hole 130 opens at the upper end to the upper end surface of the fixed portion 120, and the opening edge to the upper end surface is a fixed blade (see FIG. 17) 131.
- the first insertion hole 130 is open at the lower end to the side surface of the fixing portion 120, and a disposal box 132 is disposed below the opening to the side surface.
- the upper end portion of the movable portion 122 is also tapered, and a bent portion 133 bent in an L shape is formed at the upper end portion.
- the bent portion 133 extends above the upper end surface of the fixed portion 120, and the bent portion 133 and the upper end of the fixed portion 120 face each other with a slight clearance.
- the first insertion hole 130 that opens to the upper end surface of the fixing portion 120 is covered by the bent portion 133, but the second insertion hole 136 is disposed in the bent portion 133 so as to face the first insertion hole 130. Is formed.
- the 2nd insertion hole 136 is a through-hole which penetrates the bending part 133 to an up-down direction, and the internal peripheral surface of the 2nd insertion hole 136 is made into the taper surface where an internal diameter becomes small as it goes below. Furthermore, the opening edge to the lower end surface of the bent part 133 of the second insertion hole 136 is a movable blade (see FIG. 17).
- a guide groove 140 is formed on the upper end surface of the bent portion 133 so as to extend in the X direction, that is, in the sliding direction of the movable portion 122.
- the guide groove 140 is formed so as to straddle the opening of the second insertion hole 136, and the guide groove 140 and the second insertion hole 136 are connected.
- the guide groove 140 is open on both side surfaces of the bent portion 133.
- the unit moving device 102 includes an X-direction moving device 150, a Y-direction moving device 152, a Z-direction moving device 154, and a rotation device 156.
- the X direction moving device 150 includes a slide rail 160 and an X slider 162.
- the slide rail 160 is disposed so as to extend in the X direction, and the X slider 162 is slidably held by the slide rail 160.
- the X slider 162 moves in the X direction by driving an electromagnetic motor (see FIG. 11) 164.
- the Y-direction moving device 152 includes a slide rail 166 and a Y slider 168.
- the slide rail 166 is disposed on the X slider 162 so as to extend in the Y direction, and the Y slider 168 is slidably held on the slide rail 166.
- the Y slider 168 moves in the Y direction by driving an electromagnetic motor (see FIG. 11) 170.
- the Z direction moving device 154 includes a slide rail 172 and a Z slider 174.
- the slide rail 172 is disposed on the Y slider 168 so as to extend in the Z direction, and the Z slider 174 is slidably held on the slide rail 172.
- the Z slider 174 moves in the Z direction by driving an electromagnetic motor (see FIG. 11) 176.
- the rotation device 156 has a generally disk-shaped rotary table 178.
- the rotary table 178 is supported by the Z slider 174 so as to be rotatable about its axis, and is rotated by driving an electromagnetic motor (see FIG. 11) 180.
- a cut and clinching unit 100 is disposed on the rotary table 178. With such a structure, the cut and clinch unit 100 is moved to an arbitrary position by the X-direction moving device 150, the Y-direction moving device 152, and the Z-direction moving device 154, and is rotated at an arbitrary angle by the rotation device 156. To do. Thereby, the cut and clinching unit 100 can be positioned at an arbitrary position below the circuit substrate 12 held by the clamp device 52.
- the control device 36 includes a controller 190, a plurality of drive circuits 192, and an image processing device 196.
- the plurality of drive circuits 192 include the transport device 50, the clamp device 52, the work heads 60 and 62, the work head moving device 64, the tray-type component supply device 86, the feeder-type component supply device 87, the bulk component supply device 32, and the electromagnetic motor. 118, 128, 164, 170, 176, 180.
- the controller 190 includes a CPU, a ROM, a RAM, and the like, mainly a computer, and is connected to a plurality of drive circuits 192.
- the controller 190 is also connected to the image processing device 196.
- the image processing device 196 processes image data obtained by the mark camera 26 and the part camera 28, and the controller 190 acquires various types of information from the image data.
- the component mounting operation is performed on the circuit substrate 12 held by the substrate conveyance holding device 22 with the above-described configuration.
- various components can be mounted on the circuit substrate 12. The case where the lead component is mounted on the circuit substrate 12 will be described below.
- the circuit substrate 12 is transported to the working position, and is fixedly held by the clamp device 52 at that position. Then, the cut and clinching unit 100 is moved below the circuit substrate 12.
- the coordinate in the XY direction of the second insertion hole 136 of the movable portion 122 and the coordinate in the XY direction of the through hole 200 of the circuit base 12 coincide.
- the upper surface of the movable part 122 and the lower surface of the circuit substrate 12 do not come into contact with each other, and the upper surface of the movable part 122 is moved slightly below the lower surface of the circuit substrate 12.
- the distance between the second insertion holes 136 of the movable portion 122 of the pair of slide bodies 112 is between the two through holes 200 formed in the circuit substrate 12.
- the distance between the pair of slide bodies 112 is adjusted by the pitch changing mechanism 114 so as to be the same as the distance.
- the cut and clinch unit 100 is moved and rotated in the XYZ directions.
- the coordinates in the XY direction of the second insertion hole 136 of the movable portion 122 coincide with the coordinates in the XY direction of the through hole 200 of the circuit base material 12, and the upper surface of the movable portion 122 and the circuit base material 12.
- the upper surface of the movable part 122 is positioned slightly below the lower surface of the circuit substrate 12.
- the mark camera 26 moves above the circuit base 12 and images the circuit base 12.
- the controller 190 calculates the information regarding the holding position etc. of the circuit base material 12 based on the imaging data.
- the component supply device 30 or the bulk component supply device 32 supplies lead components at a predetermined supply position. Then, one of the work heads 60 and 62 moves above the component supply position, and the lead component is held by the component holder 77.
- the work heads 60 and 62 holding the lead parts move above the parts camera 28, and imaging by the parts camera 28 is performed.
- the lead component held by the component holder 77 is imaged, information on the holding posture of the lead component by the component holder 77 is calculated based on the imaging data, and using the information on the holding posture, Installation work of the lead component to the circuit base 12 is performed.
- the tip position of the lead of the lead component is calculated based on the imaging data of the lead component.
- the “calculation” in this specification is a concept including processing by a computer such as the controller 190, and is an action for obtaining a predetermined value by performing processing on various data.
- the operations of the X-direction moving device 68 and the Y-direction moving device 70 are controlled so that the calculated leading end position of the lead and the position of the through hole 200 of the circuit substrate 12 overlap.
- the component holder 77 holding the lead component is lowered by the operation of the Z-direction moving device 72. Thereby, the lead of the lead component is inserted into the through hole 200 of the circuit substrate 12.
- the lead 212 of the lead component 210 when the lead 212 of the lead component 210 is bent, bent, or the like, the lead 212 that is bent contacts the upper surface of the circuit substrate 12, and the lead 212 may not be inserted into the through hole 200.
- the tip position of one lead 212 a of the pair of leads 212 and the position of the through hole 200 Are coincident in coordinates in the XY direction, and one lead 212a can be inserted into the through hole 200, but the tip position of the other lead 212b and the position of the through hole 200 coincide in coordinates in the XY direction.
- the other lead 212b contacts the surface of the circuit base 12 at a position shifted from the through hole 200, the other lead 212b cannot be inserted into the through hole 200.
- the lead component 210 in which the tip position of at least one lead of the pair of leads 212 and the position of the through hole 200 do not coincide in the coordinates in the XY direction is a component that cannot be mounted on the circuit substrate 12. Discarded.
- the mounting operation is performed again after the lead 212b in which bending or the like has occurred is corrected by the device.
- the lead parts 93 having different lengths of the pair of leads 95 are supplied by the tape feeder 88, and the leads 95 of the lead parts 93 are inserted into the through holes 200 in the longest order.
- the lead component 93 supplied by the tape feeder 88 is held by the component holder 77.
- the component holder 77 grips the component main body portion 94 of the lead component 93 by the pair of claw portions 79.
- the lead part 93 held by the part holder 77 is imaged by the parts camera 28, and the tip position of the lead 95 of the lead part 93 is calculated.
- the lead 95 is imaged while the lead component 93 held by the component holder 77 is lowered.
- the parts camera 28 is a device that captures an image by side light from the side illumination device 80, and the width of the side light is about 1 mm.
- the difference between the long lead 95a and the short lead 95b of the pair of leads 95 of the lead component 93 is about 1.5 mm. That is, the difference in the vertical direction between the tip position of the long lead 95a and the tip position of the short lead 95b is about 1.5 mm. For this reason, it is not possible to simultaneously irradiate both ends of the pair of leads 95 from the side illumination device 80 with side light.
- the component holder 77 is moved so that the lead component 93 is positioned above the side light from the side illumination device 80 and the lead 95 is not irradiated with the side light. .
- the component holder 77 is gradually lowered by the operation of the Z-direction moving device 72. Thereby, the long lead 95a of the pair of leads 95 enters the side light from above.
- the tip of the lead 95 a is irradiated with side light, and the tip of the lead 95 a is imaged by the camera 84. Based on the image data, the coordinates of the tip position of the lead 95a in the XY directions are calculated.
- the coordinate in the Z direction of the tip position of the lead 95a at the timing when the lead 95a enters the side light becomes the upper end position of the side light, and the coordinate in the Z direction of the upper end position of the side light is a predetermined value. It is. For this reason, the coordinate in the Z direction of the tip position of the lead 95a at the timing when the lead 95a enters the side light is a predetermined value (hereinafter, sometimes referred to as “tip height during imaging”). Become.
- the short lead 95b of the pair of leads 95 enters the side light from above.
- the tip of the lead 95 b is irradiated with side light, and the tip of the lead 95 b is imaged by the camera 84.
- the coordinates of the tip position of the lead 95b in the XY directions are calculated.
- the drive source of the Z-direction moving device 72 is a servo motor
- the rotation angle of the servo motor is detected by the encoder, and the lead 95b moves to the side from the timing when the lead 95a enters the side light.
- the operation amount of the Z-direction moving device 72 until the timing when it enters the inside of the incident light is calculated. Based on the operation amount, the difference in the Z direction between the tip position of the lead 95a and the tip position of the lead 95b, that is, the step distance between the tip position of the lead 95a and the tip position of the lead 95b is calculated.
- the lead component 93 is imaged until the short lead 95b enters after the long lead 95a of the pair of leads 95 enters the side light.
- the coordinates of the tip position of the lead 95b in the XY direction, the coordinates of the tip position of the lead 95a in the Z direction, and the step distance between the tip position of the lead 95a and the tip position of the lead 95b are calculated. Further, based on the tip position of the long lead 95a in the XY direction and the tip position of the short lead 95b in the XY direction, a distance between the leads that is a distance between the pair of leads 95 is also calculated.
- the setting range is set based on the distance between the through holes, which is the distance between the pair of through holes 200 formed in the circuit substrate 12, the wire diameter of the lead 95, and the inner diameter of the through hole 200. For this reason, when the calculated distance between the leads is within the set range, the coordinates of the pair of leads 95 in the XY direction and the coordinates of the pair of through holes 200 in the XY direction can be simultaneously matched. Is possible. That is, both the pair of leads 95 and the pair of through holes 200 are overlapped from the upper or lower viewpoint, and the Z direction, the vertical direction, the height direction, and the circuit substrate 12 are overlapped. It is possible to match in the perpendicular direction.
- the coordinates of the pair of leads 95 in the XY direction and the coordinates of the pair of through-holes 200 in the XY direction cannot be matched at the same time. . That is, both the pair of leads 95 and the pair of through holes 200 are overlapped from the upper or lower viewpoint, and the Z direction, the vertical direction, the height direction, and the circuit substrate 12 are overlapped. Cannot be matched in the perpendicular direction. For this reason, for example, even if the coordinates of one lead of the pair of leads 95 in the XY direction coincide with the coordinates of the through hole 200, the coordinates of the other lead in the XY direction coincide with the coordinates of the through hole 200. And the other lead cannot be inserted into the through hole 200.
- the tip position of the long lead 95a of the pair of leads 95 and the position of the through hole 200 of the circuit base 12 overlap.
- the operation of the X direction moving device 68 and the Y direction moving device 70 is controlled.
- the tip position of the long lead 95a and the position of the through hole 200 coincide with each other in the coordinates in the XY directions, and the tip of the long lead 95a and the through hole 200 overlap in the vertical direction as shown in FIG. It becomes a state. That is, the lead 95a and the through hole 200 are in an overlapped state from the upper or lower viewpoint, and coincide with each other in the Z direction, the vertical direction, the height direction, and the direction perpendicular to the circuit substrate 12. .
- the component holder 77 holding the lead component 93 is lowered.
- the component holder 77 is lowered so that the tip of the long lead 95a is positioned below the upper surface of the circuit substrate 12 by a predetermined distance.
- the predetermined distance is set to be slightly shorter than the step distance between the tip position of the lead 95a and the tip position of the lead 95b. That is, when the step distance is 1.5 mm, the predetermined distance is set to 1.0 to 1.4 mm.
- the coordinate in the Z direction on the upper surface of the circuit base 12 is a predetermined value, and a predetermined distance is subtracted from the predetermined value. This subtracted value is the coordinate in the Z direction of the tip position of the lead 95a when the tip of the lead 95a is positioned below the upper surface of the circuit substrate 12 by a predetermined distance (hereinafter referred to as “target height”). ).
- the operation of the Z-direction moving device 72 is controlled based on the difference between the tip height during imaging and the target height.
- the tip of the long lead 95a is inserted into the through hole 200 by about 1.0 to 1.4 mm
- the tip of the short lead 95b is 0.1 to 1.4 from the upper surface of the circuit substrate 12. It is located about 0.5mm above.
- the operations of the X-direction moving device 68 and the Y-direction moving device 70 are controlled so that the tip position of the short lead 95b of the pair of leads 95 and the position of the through hole 200 of the circuit base material 12 overlap. Is done.
- the tip position of the short lead 95b and the position of the through hole 200 coincide in the coordinates in the XY directions, and the tip of the short lead 95b and the through hole 200 overlap in the vertical direction as shown in FIG. It becomes a state.
- the long lead 95 a inserted in the through hole 200 bends, but the lead 95 a enters the through hole 200 in a state where the leading end of the lead 95 a is caught on the inner peripheral surface of the through hole 200. Insertion is maintained.
- the component holder 77 holding the lead component 93 is lowered.
- the descending amount of the component holder 77 is a distance corresponding to a value obtained by adding about 1.0 mm to the value obtained by subtracting the predetermined distance from the step distance between the tip position of the lead 95a and the tip position of the lead 95b. The That is, for example, when the step distance is 1.5 mm and the predetermined distance is 1.0 mm, the descending amount of the component holder 77 is 1.5 (1.5 ⁇ 1.0 + 1.0) mm. Is done.
- the tip of the lead 95b which is positioned about 0.5 mm above the upper surface of the circuit base 12, is inserted into the through hole 200 as shown in FIG. At this time, the lead 95b is inserted into the through hole 200 by about 1.0 mm.
- the X-direction moving device 68 and the Y direction so that the tip position of the lead 95a calculated previously and the position of the through hole 200 of the circuit base 12 overlap each other.
- the operation of the direction moving device 70 is controlled. Thereby, the bending of the lead 95a is eliminated.
- the operation of the Z-direction moving device 72 is controlled so that the long lead 95a and the short lead 95b are inserted into the through hole 200 up to the base end portion.
- the pair of leads 95 are inserted into the second insertion hole 136 and the first insertion hole 130 of the slide body 112 of the cut and clinch unit 100 through the through hole 200 as shown in FIG.
- the pair of movable parts 122 is further slid after the lead 95 is cut. Therefore, the new tip portion of the lead 95 by cutting is bent along the tapered surface of the inner periphery of the second insertion hole 136 as the movable portion 122 slides, and further, the movable portion 122 slides. The leading end of the lead 95 is bent along the guide groove 140. As a result, the lead 95 is bent, and the lead component 93 is attached to the circuit substrate 12 in a state in which the lead 95 is prevented from being pulled out from the through hole 200.
- the coordinates in the XY direction of the pair of leads 95 and the coordinates in the XY direction of the pair of through holes 200 can be matched at the same time. Therefore, the position of the tip of the long lead 95a and the position of the through hole 200 overlap, and the position of the tip of the short lead 95b and the position of the through hole 200 overlap so that the X direction moving device 68 and the Y direction moving device 70 Operation is controlled. As a result, the tip of the long lead 95a and the through hole 200 overlap in the vertical direction, and the tip of the short lead 95b and the through hole 200 overlap in the vertical direction.
- the operation of the Z-direction moving device 72 lowers the component holder 77 holding the lead component 93 so that the short lead 95b is inserted into the through hole 200 after the long lead 95a is inserted into the through hole 200. Is done. That is, when the distance between the leads is within the set range, after the long lead 95a is inserted into the through hole 200, the lead component 93 is lowered as it is without moving the lead component 93 in the XY direction. A short lead 95 b is also inserted into the through hole 200.
- a pair of leads having different lengths are inserted into the through holes 200 in order from the longest, that is, in the order in which the tips are located near the circuit substrate 12.
- the lead component 93 is moved in the XY direction, so that the short lead
- the coordinates of 95b in the XY direction and the coordinates of the through hole 200 are matched, and the short lead 95b is inserted into the through hole 200.
- the component mounting machine 10 is an example of a substrate working machine.
- the parts camera 28 is an example of an imaging device.
- the control device 36 is an example of a control device.
- the work head moving device 64 is an example of a moving device.
- the component holder 77 is an example of a holder.
- the lead component 93 is an example of a lead component.
- the component main body 94 is an example of a component main body.
- the lead 95 is an example of a lead.
- the through hole 200 is an example of a through hole.
- the length of the lead 95 is set so that a pair of leads 95 having different lengths is inserted into the through hole 200 in the order in which the tips of the leads 95 are close to the circuit substrate 12.
- the lead 95 can be inserted into the through hole 200 in the order in which it is positioned downward.
- the present invention is applied to the method for inserting a pair of leads 95 having different lengths.
- the present invention can be applied to a method for inserting a pair of leads having the same length. is there. Specifically, even if a pair of leads having the same length is used, if the leads are bent, warped, bent, tilted, deformed, etc., the tip positions of the pair of leads are different in the vertical direction. Even when the holding posture of the lead component 93 is inclined, the tip positions of the pair of leads are different in the vertical direction.
- the present invention can be applied to a method for inserting a plurality of leads having the same length.
- the present invention is applied to the lead component 93 having a pair of leads 95.
- the present invention can be applied to a lead component having three or more leads. In this case, three or more leads are inserted into the through hole 200 in the order in which the tips are close to the circuit substrate 12.
- the lead component 93 is moved in the XY direction.
- the lead component 93 can be moved in various directions. Specifically, for example, a direction along the upper surface of the circuit substrate 12, a direction intersecting with the extending direction of the through hole 200, a direction intersecting with the extending direction of the leading end portion of the lead 95 held by the component holder 77, etc.
- the lead component 93 can be moved in various directions.
- the lead component 93 is lowered, and the long lead component 93 and the short lead 95b reach the base end.
- the long lead 95a is inserted into the through hole 200
- the lead component 93 is moved in the XY direction
- the lead component 93 is lowered, and the tip of the short lead 95b is the through hole 200.
- the lead component 93 is returned to the position before the movement in the XY direction after being inserted into the long hole, the long lead component 93 and the short lead 95b may be inserted into the through hole 200 up to the base end.
- the length difference between the pair of leads 95 is about 1.5 mm, but it can be set to any length.
- the insertion amount of the long lead 95a into the through hole 200 is about 1.0 to 1.4 mm. However, the lead 95a does not come out of the through hole 200 due to the movement of the lead component 93 in the XY direction. If the short lead 95b does not contact the circuit substrate 12, the amount of insertion of the long lead 95a into the through hole 200 can be arbitrarily set.
- the position of the tip surface of the lead is calculated based on the imaging data, and the operation of the X direction moving device 68 and the Y direction moving device 70 is controlled based on the position.
- Another position may be calculated, and operations of the X-direction moving device 68 and the Y-direction moving device 70 may be controlled based on the position.
- FIG. 19 a case will be described in which one lead 95b of a pair of leads 95 is bent so as to be separated from the other lead 95a toward the tip.
- the lower end surface 220 of the lead 95b is in a state of being located outside from the base end portion, that is, the end portion of the lead 95b on the side connected to the component main body portion 94.
- the controller 190 calculates the coordinates in the XY directions on the set distance A and the base end side from the outer edge of the lower end surface 220 of the lead 95b.
- the set distance A is the inner diameter of the through hole 200.
- the operations of the X direction moving device 68 and the Y direction moving device 70 are controlled so that the calculated coordinates coincide with the coordinates of the through hole 200.
- the lead 95b and the through hole 200 coincide with each other in the vertical direction, and the lead 95b can be appropriately inserted into the through hole 200.
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Operations Research (AREA)
- Supply And Installment Of Electrical Components (AREA)
Abstract
Description
図1に、部品実装機10を示す。部品実装機10は、回路基材12に対する部品の実装作業を実行するための装置である。部品実装機10は、装置本体20、基材搬送保持装置22、部品装着装置24、マークカメラ26、パーツカメラ28、部品供給装置30、ばら部品供給装置32、カットアンドクリンチ装置(図7参照)34、制御装置(図11参照)36を備えている。なお、回路基材12として、回路基板、三次元構造の基材等が挙げられ、回路基板として、プリント配線板、プリント回路板等が挙げられる。
部品実装機10では、上述した構成によって、基材搬送保持装置22に保持された回路基材12に対して部品の装着作業が行われる。部品実装機10では、種々の部品を回路基材12に装着することが可能であるが、リード部品を回路基材12に装着する場合について、以下に説明する。
Claims (5)
- 複数のリードを有するリード部品を保持する保持具と、
前記保持具を移動させる移動装置と、
前記保持具に保持されたリード部品を撮像する撮像装置と、
前記移動装置の作動を制御する制御装置と
を備え、
前記制御装置が、
前記撮像装置によるリード部品の撮像データに基づいて、前記移動装置の作動を制御することで、前記保持具に保持されたリード部品の複数のリードを、先端が基板の近くに位置する順番で、その基板に形成された貫通穴に挿入させることを特徴とする対基板作業機。 - 前記保持具が、リード部品の部品本体部を保持することを特徴とする請求項1に記載の対基板作業機。
- 前記撮像装置が、
前記保持具に保持されたリード部品を下降させつつ撮像することを特徴とする請求項1または請求項2に記載の対基板作業機。 - 前記保持具に保持されるリード部品の複数のリードが、予め異なる長さに切断されていることを特徴とする請求項1ないし請求項3のいずれか1つに記載の対基板作業機。
- 複数のリードを有するリード部品を保持する保持具と、前記保持具を移動させる移動装置とを備えた対基板作業機において、前記保持具により保持されたリード部品のリードを基板の貫通穴に挿入する挿入方法であって、
前記保持具に保持されたリード部品の複数のリードを、先端が前記基板の近くに位置する順番で、その基板に形成された貫通穴に挿入させることを特徴とする挿入方法。
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201580084685.5A CN108283026A (zh) | 2015-11-20 | 2015-11-20 | 对基板作业机及插入方法 |
| PCT/JP2015/082696 WO2017085864A1 (ja) | 2015-11-20 | 2015-11-20 | 対基板作業機、および挿入方法 |
| JP2017551491A JPWO2017085864A1 (ja) | 2015-11-20 | 2015-11-20 | 対基板作業機、および挿入方法 |
| US15/776,259 US11304350B2 (en) | 2015-11-20 | 2015-11-20 | Board work machine and insertion method |
| EP15908804.6A EP3379912B1 (en) | 2015-11-20 | 2015-11-20 | Substrate working machine and insertion method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2015/082696 WO2017085864A1 (ja) | 2015-11-20 | 2015-11-20 | 対基板作業機、および挿入方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2017085864A1 true WO2017085864A1 (ja) | 2017-05-26 |
Family
ID=58719213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2015/082696 Ceased WO2017085864A1 (ja) | 2015-11-20 | 2015-11-20 | 対基板作業機、および挿入方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US11304350B2 (ja) |
| EP (1) | EP3379912B1 (ja) |
| JP (1) | JPWO2017085864A1 (ja) |
| CN (1) | CN108283026A (ja) |
| WO (1) | WO2017085864A1 (ja) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108580709A (zh) * | 2018-04-02 | 2018-09-28 | 东莞市钺河自动化科技有限公司 | 一种编码器全自动组装机 |
| WO2020095339A1 (ja) * | 2018-11-05 | 2020-05-14 | 株式会社Fuji | 作業機、および演算方法 |
| JP7664080B2 (ja) | 2021-05-17 | 2025-04-17 | Juki株式会社 | 部品実装装置及び部品実装方法 |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3379911B1 (en) * | 2015-11-18 | 2021-10-27 | Fuji Corporation | Substrate work machine and insertion method |
| JP7128362B2 (ja) * | 2019-08-30 | 2022-08-30 | 株式会社Fuji | 作業機 |
| JP7344368B2 (ja) * | 2020-03-19 | 2023-09-13 | 株式会社Fuji | 対基板作業機 |
| CN115211250A (zh) * | 2020-03-23 | 2022-10-18 | 株式会社富士 | 工件插入装置 |
| CN111405842B (zh) * | 2020-05-15 | 2020-10-30 | 大连日佳电子有限公司 | 一种三引脚电子元器件的引脚自适应定位插装方法及系统 |
| CN114158249B (zh) * | 2020-09-08 | 2024-04-26 | 台达电子工业股份有限公司 | 自动插件设备 |
| TWI776229B (zh) * | 2020-09-08 | 2022-09-01 | 台達電子工業股份有限公司 | 自動插件設備 |
| CN115151125B (zh) * | 2022-08-04 | 2025-12-30 | 深圳市思码逻辑技术有限公司 | 焊线设备 |
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| JPWO2020095339A1 (ja) * | 2018-11-05 | 2021-09-02 | 株式会社Fuji | 作業機、および演算方法 |
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| JP7664080B2 (ja) | 2021-05-17 | 2025-04-17 | Juki株式会社 | 部品実装装置及び部品実装方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108283026A (zh) | 2018-07-13 |
| US11304350B2 (en) | 2022-04-12 |
| JPWO2017085864A1 (ja) | 2018-09-06 |
| EP3379912B1 (en) | 2026-04-15 |
| EP3379912A1 (en) | 2018-09-26 |
| US20190269051A1 (en) | 2019-08-29 |
| EP3379912A4 (en) | 2018-11-14 |
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