WO2020152844A1 - Machine de travail de substrat et procédé de reconnaissance de type de composant - Google Patents

Machine de travail de substrat et procédé de reconnaissance de type de composant Download PDF

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Publication number
WO2020152844A1
WO2020152844A1 PCT/JP2019/002445 JP2019002445W WO2020152844A1 WO 2020152844 A1 WO2020152844 A1 WO 2020152844A1 JP 2019002445 W JP2019002445 W JP 2019002445W WO 2020152844 A1 WO2020152844 A1 WO 2020152844A1
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WO
WIPO (PCT)
Prior art keywords
component
electronic circuit
stick
storage recess
circuit component
Prior art date
Application number
PCT/JP2019/002445
Other languages
English (en)
Japanese (ja)
Inventor
立恵 近藤
Original Assignee
株式会社Ｆｕｊｉ
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 株式会社Ｆｕｊｉ filed Critical 株式会社Ｆｕｊｉ
Priority to JP2020567330A priority Critical patent/JP7138193B2/ja
Priority to PCT/JP2019/002445 priority patent/WO2020152844A1/fr
Publication of WO2020152844A1 publication Critical patent/WO2020152844A1/fr

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Classifications

    • 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
    • H05K13/02—Feeding of components
    • 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

Definitions

  • the present invention recognizes a board-to-board working machine that supplies a part at a supply position in a state where a plurality of parts are in contact with each other and is connected to the supply position, and a type of the part supplied to the board-to-board working machine.
  • the present invention relates to a method of recognizing a component type.
  • An object of the present invention is to appropriately supply a component in a component supply device that supplies a plurality of components in a line to a supply position and supplies the components at the supply position.
  • the present specification discloses a component supply device that supplies a component at a supply position in a state where a plurality of components are in contact with each other and is continuous, and images the supply position.
  • an image pickup device for performing the board work machine for recognizing the type of the component supplied by the component supply device based on the image pickup data by the image pickup device.
  • the present specification describes a component supply device that supplies a component at a supply position in a state where a plurality of components are in contact with each other and is continuously fed, and an imaging device.
  • a work machine for a board including: a recognition process for recognizing a type of a component supplied by the component supply device, based on an imaging process in which the imaging device images the supply position, and imaging data captured in the imaging process.
  • a component type recognition method including a process is disclosed.
  • the type of component is recognized based on the imaged data of the supply position. This makes it possible to appropriately supply the components.
  • FIG. 5 is an enlarged plan view of the stick feeder of FIG. 4. It is a block diagram which shows a control apparatus.
  • FIG. 5 is a schematic view showing a supply position of the stick feeder of FIG. 4.
  • FIG. 5 is a schematic view showing a supply position of the stick feeder of FIG. 4.
  • 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 mounter 10 includes an apparatus main body 20, a substrate transfer/holding device 22, a component mounting device 24, a mark camera 26, a part camera 28, a bulk component supply device 30, a component supply device 32, and a control device (see FIG. 8) 36.
  • the circuit substrate 12 may be a circuit board, a substrate having a three-dimensional structure, or the like, and the circuit substrate may be a printed wiring board, a printed circuit board, or the like.
  • the device body 20 is composed of a frame 40 and a beam 42 mounted on the frame 40.
  • the substrate transfer/holding device 22 is disposed in the center of the frame 40 in the front-rear direction and has a transfer device 50 and a clamp device 52.
  • the carrying device 50 is a device for carrying the circuit substrate 12
  • the clamp device 52 is a device for holding the circuit substrate 12.
  • the base material carrying/holding device 22 carries the circuit base material 12 and fixedly holds the circuit base material 12 at a predetermined position.
  • the transport direction of the circuit substrate 12 is referred to as the X direction
  • the horizontal direction perpendicular to that direction is referred to as the Y direction
  • the vertical direction is referred to as the Z direction. That is, the width direction of the component mounter 10 is the X direction, and the front-back direction is the Y direction.
  • the component mounting device 24 is disposed on the beam 42 and has two work heads 60 and 62 and a work head moving device 64. As shown in FIG. 2, suction nozzles 66 are detachably provided on the lower end surfaces of the work heads 60 and 62, and the suction nozzles 66 hold components. Further, the work head moving device 64 has an X-direction moving device 68, a Y-direction moving device 70, and a Z-direction moving device 72. Each of the X-direction moving device 68 and the Y-direction moving device 70 has an electromagnetic motor (not shown), and the two work heads 60 and 62 are integrally framed by the operation of each electromagnetic motor. Move to any position on 40.
  • 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.
  • the mark camera 26 is attached to the slider 74 while facing 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 40. Further, as shown in FIG. 1, the parts camera 28 is arranged in a state of facing upward between the base material carrying/holding device 22 and the component supply device 32 on the frame 40. As a result, the parts camera 28 images the parts held by the suction nozzles 66 of the work heads 60 and 62.
  • the bulk component supply device 30 is arranged at one end of the frame 40 in the front-rear direction.
  • the discrete component supply device 30 is a device that aligns a plurality of components in a scattered state and supplies the components in the aligned state. In other words, it is a device that aligns a plurality of components in arbitrary postures in a predetermined posture and supplies the components in a predetermined posture.
  • the component supply device 32 is arranged at the other end of the frame 40 in the front-rear direction.
  • the component supply device 32 has a tray-type component supply device 78 and a feeder-type component supply device 80.
  • the tray-type component supply device 78 is a device that supplies components placed on the tray.
  • the feeder-type component supply device 80 is a device that supplies components using a stick feeder 82.
  • the stick feeder 82 will be described in detail below.
  • the components supplied by the bulk component supply device 30 and the component supply device 32 include electronic circuit components, solar cell components, power module components, and the like. Further, electronic circuit parts include parts with leads and parts without leads.
  • the stick feeder 82 is detachably attached to a feeder holding base 86 fixedly provided at the other end of the frame 40.
  • the stick feeder 82 is a device that pushes out electronic circuit components from the component housing stick (see FIG. 3) 88 and supplies the pushed electronic circuit components at the component supply position.
  • the component housing stick 88 is composed of a stick case 90 and a plurality of electronic circuit components 92.
  • the stick case 90 is made of resin and has a hollow stick shape inside. That is, the stick case 90 has a tubular shape with both ends open.
  • the inner shape of the stick case 90 is substantially the same as the shape of the electronic circuit component 92, and the inner dimension of the stick case 90 is slightly larger than the outer dimension of the electronic circuit component 92.
  • a plurality of electronic circuit components 92 are housed in a line inside the stick case 90.
  • the electronic circuit component 92 moves along the axial direction of the stick case 90 with little rattling inside the stick case 90.
  • the electronic circuit components 92 housed in the stick case 90 include a fuse, a fuse socket, a connector, a DIP (abbreviation of Dual Inline Package), and the like.
  • the stick feeder 82 includes a feeder main body 100, a stick holding unit 102, a component buffer unit 104, a component supply unit 106, and a component feeding device 108. Then, the stick feeder 82 sends out the electronic circuit part 92 from the part housing stick 88 held by the stick holding part 102, and supplies the sent out electronic circuit part 92 in the part supply part 106.
  • the side of the stick feeder 82 where the component supply unit 106 is provided is referred to as the front side
  • the side where the stick holding unit 102 is provided is referred to as the rear side.
  • the feeder main body 100 is mounted on the feeder holding base 86 provided at the end of the frame 40 of the component mounter 10.
  • the front side portion of the feeder main body 100 where the component supply unit 106 is provided is located inside the component mounter 10 and holds the sticker of the feeder main body 100.
  • the rear portion where the portion 102 is provided is located outside the component mounter 10.
  • the stick holding unit 102 is composed of a pair of holding members 110 and 112 and a holding device 114.
  • One of the pair of gripping members 110, 112 is erected on the upper surface of the rear end of the feeder body 100, and the other gripping member 112 is on the upper surface of the center of the feeder body 100. It is standing.
  • the pair of holding members 110 and 112 face each other, and the plurality of component housing sticks 88 are stacked substantially horizontally between the pair of holding members 110 and 112, and the upper surface of the feeder main body 100. It is installed in.
  • the holding device 114 is a device that fixedly holds the plurality of component housing sticks 88 arranged between the pair of holding members 110 and 112, and includes a first holding mechanism (not shown) and a second holding mechanism (not shown). (Not shown).
  • the first holding mechanism fixedly holds the lowest component housing stick 88 of the plurality of component housing sticks 88 stacked between the pair of holding members 110 and 112. Then, when the holding of the component housing stick 88 by the first holding mechanism is released, the component housing stick 88 moves downward from the feeder main body 100 through the hole (not shown) formed in the upper surface of the feeder main body 100. break away.
  • the second holding mechanism sets the second lowest component storage stick 88 among the plurality of component storage sticks 88 stacked between the pair of holding members 110 and 112 to the lowest component storage stick 88. And the component housing stick 88 laminated on the second component housing stick 88 is also securely held. Then, when the holding of the component housing stick 88 by the first holding mechanism is released, and the holding of the component housing stick 88 by the second holding mechanism is released after the component housing stick 88 is detached below the feeder main body 100, The second component storage stick 88 from the bottom moves downward and is fixedly held by the first holding mechanism. Further, the third and subsequent component storage sticks 88 from the bottom are fixedly held by the second holding mechanism in a state where they are moved downward by one step.
  • the component buffer unit 104 is composed of a main body 121 and a lid 122, as shown in FIGS. 4 to 6. Note that FIG. 6 illustrates the component buffer unit 104 with the lid 122 removed.
  • the main body 121 is a generally rectangular rod-shaped member, and a transport groove 123 is formed on the upper surface of the main body 121 so as to extend in the axial direction thereof.
  • the carrying groove 123 is open at both end surfaces of the main body 121, and the width dimension and the depth dimension of the carrying groove 123 are the width dimension and the height dimension of the electronic circuit component 92 housed in the component housing stick 88. It is slightly larger than the size.
  • the lid 122 is a flat member and is fixed to the main body 121 so as to cover the transport groove 123 of the main body 121.
  • the component buffer unit 104 is fixed to the upper surface of the feeder main body 100 so as to extend in the front-rear direction. Further, the component buffer unit 104 is fixed to the upper surfaces of the two mounting blocks 125 and 126. The component buffer unit 104 is attachable to and detachable from the mounting blocks 125 and 126 with screws or the like.
  • the mounting block 125 is disposed on the upper surface of the nipping member 112 of the feeder main body 100 on the front side, and the mounting block 126 is disposed on the upper surface of the feeder main body 100 while being separated from the mounting block 125 toward the front.
  • the opening on the rear side of the transport groove 123 and the plurality of component storage sticks 88 held by the stick holding section 102 As shown in FIG. 5, of the component buffer section 104 fixed to the mounting blocks 125 and 126, the opening on the rear side of the transport groove 123 and the plurality of component storage sticks 88 held by the stick holding section 102.
  • the opening on the front side of the stick case 90 of the component storage stick 88 at the lowermost end faces.
  • the inside of the stick case 90 of the component housing stick 88 communicates with the transport groove 123 of the component buffer unit 104.
  • the component buffer unit 104 fixed to the mounting blocks 125 and 126 is parallel to the lowest component storage stick 88.
  • the component supply unit 106 is composed of a component receiving member 128 and a slider 130, as shown in FIGS. 6 and 7.
  • the slider 130 is arranged on the upper surface of the feeder main body 100 so as to be slidable in the extending direction of the feeder main body 100, and is located below the front end of the main body 121 (hereinafter, referred to as “connecting position”). And a position (hereinafter, referred to as a “separated position”) slightly separated from the end portion to the front side.
  • the slider 130 is biased toward the connection position by the compression coil spring 132. Then, by driving the electromagnetic motor (see FIG. 8) 134, the slider 130 slides from the connection position to the separated position against the elastic force of the compression coil spring 132.
  • the component receiving member 128 is generally in the shape of a block and is detachably fixed to the upper surface of the slider 130. Then, when the slider 130 slides to the connecting position, the side surface of the component receiving member 128 fixed to the upper surface of the slider 130 is in contact with the front end face of the component buffer portion 104 or has a slight gap. Are facing each other. Further, as the slider 130 slides to the separated position, the side surface of the component receiving member 128 is separated from the front end surface of the component buffer unit 104. A storage recess 136 is formed on the upper surface of the component receiving member 128.
  • the storage recess 136 is opened on the side surface of the component receiving member 128 facing the front end surface of the component buffer unit 104, and the opening of the storage recess 136 (hereinafter referred to as “side opening”) and the component buffer unit.
  • the opening on the front side of the transport groove 123 of 104 faces.
  • the inner size of the storage recess 136 is slightly larger than the outer size of the electronic circuit component 92. That is, the length dimension of the storage recess 136 in the front-rear direction, specifically, the side surface opening of the storage recess 136 and the inner wall surface of the storage recess 136 facing the side opening (hereinafter referred to as “front inner wall surface”).
  • the length dimension of the electronic circuit component 92 is the outer dimension of the electronic circuit component 92 housed in the component housing stick 88 in the extending direction of the component housing stick 88.
  • the length dimension of the storage recess 136 in the left-right direction specifically, a pair of inner wall surfaces of the storage recess 136 that intersects with the side opening of the storage recess 136 and the front inner wall surface (hereinafter, referred to as “left and right inner wall surface”). (Described as) is set to be slightly longer than the width dimension of the electronic circuit component 92 so that the electronic circuit component 92 can move.
  • the width dimension of the electronic circuit component 92 is an outer dimension in the left-right direction of the electronic circuit component 92 accommodated in the component accommodating stick 88 while being retained by the stick retaining portion 102. Further, the vertical length of the storage recess 136, specifically, the distance between the bottom surface of the storage recess 136 and the upper surface of the component receiving member 128 is such that the electronic circuit component 92 fits. It is slightly longer than the height dimension. The height dimension of the electronic circuit component 92 is the outer dimension in the vertical direction of the electronic circuit component 92 housed in the component housing stick 88 while being held by the stick holding portion 102.
  • the inner size of the storage recess 136 is slightly larger than the outer size of the electronic circuit component 92, and the side opening of the storage recess 136 and the front opening of the transport groove 123 of the component buffer unit 104 are separated from each other. Facing each other. Therefore, when the slider 130 slides to the connection position, the storage recess 136 of the component receiving member 128 and the transport groove 123 of the component buffer 104 communicate with each other, as shown in FIGS. 5 to 7. As a result, the component receiving member 128 can receive one electronic circuit component 92 from the transport groove 123 of the component buffer 104 in the storage recess 136 and store it in a positioned state.
  • the component receiving member 128 is composed of a plurality of members, and the housing recess 136 is defined by the plurality of members.
  • the component receiving member 128 includes a main body block 150, a thin plate block 152, a pressing member 154, and a stopper 156.
  • the body block 150 forms the body of the component receiving member 128 and is fixed to the upper surface of the slider 130.
  • the thin plate block 152 is fixed in a state of being erected on the upper surface of the main body block 150, and the side surface of the thin plate block 152 functions as one of the pair of left and right inner wall surfaces of the storage recess 136.
  • the pressing member 154 has a generally plate shape, and is erected on the upper surface of the main body block 150 so as to face the thin plate block 152.
  • the side surface of the pressing member 154 facing the thin plate block 152 functions as the other of the pair of left and right inner wall surfaces of the storage recess 136.
  • the pressing member 154 is disposed on the upper surface of the main body block 150 so as to be swingable about a shaft 157 extending in the vertical direction at the side edge on the front side in an upright state.
  • the compression coil spring 158 is biased in the approaching direction.
  • the pressing force of the pressing member 154 by the compression coil spring 158 is regulated so that the distance between the pressing member 154 and the thin plate block 152 is slightly smaller than the width dimension of the electronic circuit component 92. That is, when the pressing member 154 is swung so as to come closest to the thin plate block 152, the distance between the pressing member 154 and the thin plate block 152 is slightly smaller than the width dimension of the electronic circuit component 92. Therefore, the lengthwise dimension of the storage recess 136 in the left-right direction is slightly smaller than the widthwise dimension of the electronic circuit component 92 when the pressing member 154 is swung so as to come closest to the thin plate block 152. However, since the holding member 154 swings in the direction away from the thin plate block 152, the length dimension of the storage recess 136 in the left-right direction is slightly larger than the width dimension of the electronic circuit component 92.
  • the stopper 156 is generally plate-shaped, is erected on the upper surface of the main body block 150 so as to be orthogonal to the thin plate block 152, and is fastened to the front side edge of the thin plate block 152 with a bolt 160. ..
  • the stopper 156 extends from the front side edge of the thin plate block 152 toward the side surface of the pressing member 154.
  • the side surface of the stopper 156 functions as a front inner wall surface of the storage recess 136.
  • the upper surface of the main body block 150 functions as the bottom surface of the storage recess 136. In this way, the storage recess 136 is partitioned by the main body block 150, the thin plate block 152, the pressing member 154, and the stopper 156 that form the component receiving member 128.
  • the component feeding device 108 is composed of a wire 170 and a wire feeding mechanism 172, as shown in FIG.
  • the wire 170 has flexibility, and the tip of the wire 170 is located at the rear of the feeder main body 100 and is the highest among the plurality of component storage sticks 88 stacked between the pair of holding members 110 and 112. It is inserted into the stick case 90 of the component storage stick 88 at the lower end (see FIG. 5).
  • the wire 170 is curved rearward of the feeder main body 100 and downward of the feeder main body 100, and extends downward of the feeder main body 100 toward the front of the feeder main body 100. Further, the front end of the wire 170 is inserted into the feeder main body 100.
  • the wire feeding mechanism 172 is arranged inside the feeder main body 100 into which the end of the wire feeding mechanism 172 is inserted, and has two rollers (not shown).
  • the wire feeding mechanism 172 inserted inside the feeder main body 100 is sandwiched by these two rollers, and these two rollers are rotated by the drive of the electromagnetic motor (see FIG. 8) 176.
  • the two rollers rotate, so that the wire 170 sandwiched between the two rollers is sent out.
  • the tip of the wire 170 inserted into the stick case 90 of the component housing stick 88 enters toward the inside of the stick case 90. That is, the tip of the wire 170 inserted inside the stick case 90 moves toward the front of the stick feeder 82.
  • the two rollers are reversely rotated by the operation of the electromagnetic motor 176, so that the wire 170 sandwiched between the two rollers is pulled back into the feeder main body 100.
  • the tip of the wire 170 inserted into the stick case 90 of the component housing stick 88 moves in the direction of retracting from the inside of the stick case 90. That is, the tip of the wire 170 inserted inside the stick case 90 moves toward the rear of the stick feeder 82.
  • the stick feeder 82 having such a structure, when the wire 170 enters the inside of the stick case 90, the electronic circuit part 92 accommodated in the stick case 90 is pushed out toward the part buffer section 104. As a result, the electronic circuit component 92 is pushed out of the front side opening of the component housing stick 88 into the transport groove 123 of the component buffer section 104. Then, when the wire 170 further enters the inside of the stick case 90, the electronic circuit components 92 are sequentially pushed out from the stick case 90 into the carrying groove 123 of the component buffer unit 104, and as shown in FIG. Inside, a plurality of electronic circuit components 92 are delivered in a state of being in contact with each other and connected.
  • the slider 130 slides to the connection position, and the storage recess 136 of the component receiving member 128 communicates with the transport groove 123 of the component buffer 104. Then, when the wire 170 further enters the inside of the stick case 90, the leading electronic circuit component 92 of the plurality of electronic circuit components 92 in the connected state is removed from the opening on the front side of the transport groove 123. It is pushed out into the storage recess 136 of the receiving member 128. As a result, one electronic circuit component 92 is stored in the storage recess 136.
  • the electronic circuit component 92 When the electronic circuit component 92 is stored in the storage recess 136, the electronic circuit component 92 pushed out toward the storage recess 136 contacts the pressing member 154 that partitions the storage recess 136, and the pressing member 154 is compressed. The spring 158 is swung against the elastic force. As a result, the distance between the thin plate block 152 and the pressing member 154, that is, the width dimension of the storage recess 136 in the left-right direction is increased, and the electronic circuit component 92 is stored in the storage recess 136 in a positioned state. Then, when the electronic circuit component 92 is stored in the storage recess 136, the slider 130 slides to the separated position by driving the electromagnetic motor 134.
  • the component receiving member 128 is separated from the front end of the component buffer unit 104, and the electronic circuit component 92 housed in the housing recess 136 is located at the beginning of the carrying groove 123 of the component buffer unit 104. Separated from component 92.
  • the electronic circuit component 92 housed in the housing recess 136 is held by the holding member 154 depending on the elastic force of the compression coil spring 158. Therefore, when the component receiving member 128 separates from the front end of the component buffer portion 104, the electronic circuit component 92 accommodated in the accommodating recess 136 is replaced with the electronic circuit component 92 located at the head of the transport groove 123. Can be reliably separated.
  • the electronic circuit component 92 accommodated in the accommodation recess 136 is supplied in a positioned state in a state of being separated from the electronic circuit component 92 remaining in the transport groove 123. That is, in the stick feeder 82, the electronic circuit component 92 is supplied so that the suction nozzles 66 of the work heads 60 and 62 can easily receive the supply position defined by the storage recess 136.
  • the pressing member 154 When the slider 130 is sliding to the connecting position, the pressing member 154 extends to the inside of the carrying groove 123 of the component buffer unit 104 as shown in FIG.
  • the positioned electronic circuit component 92 is also pressed by the pressing member 154. Therefore, when the component receiving member 128 is separated from the front end of the component buffer portion 104 in a state where the electronic circuit component 92 located at the head of the transport groove 123 is held by the pressing member 154, the electronic circuit component is removed. 92 may move forward together with the pressing member 154 and fall off from the front opening of the transport groove 123.
  • a fall prevention member 180 is disposed at the front end of the transport groove 123.
  • the fall-off prevention member 180 has a short arm shape, and is disposed laterally of the electronic circuit component 92 located at the head of the transport groove 123 so as to extend in the front-rear direction.
  • the fall-off preventing member 180 is connected to the main body 121 of the component buffer unit 104 so as to be swingable around a shaft 182 extending in the vertical direction at the rear end.
  • the fall-off prevention member 180 is biased toward the inside of the transport groove 123 by a compression coil spring (not shown).
  • the front end of the fall-off prevention member 180 swings toward the inside of the transport groove 123, and holds down the side surface of the electronic circuit component 92 located at the head of the transport groove 123. In this way, the electronic circuit component 92 located at the head of the carrying groove 123 is pressed by the fall prevention member 180, so that the electronic circuit component 92 is prevented from coming off the carrying groove 123.
  • the component receiving member 128 is provided with a detection sensor 190 as shown in FIGS. 6 and 7.
  • the detection sensor 190 includes a light projecting unit 192 and a light receiving unit 194.
  • the light projecting unit 192 is disposed on one of the pair of left and right side surfaces of the component receiving member 128, and the light receiving unit 194 includes: It is arranged on the other of the pair of side surfaces. Further, a through hole (not shown) penetrating in the left-right direction is formed in the pair of side surfaces, the thin plate block 152, and the pressing member 154, and the light projected from the light projecting unit 192 is stored in the storage recess.
  • the light receiving unit 194 can receive light via 136.
  • the electronic circuit component 92 blocks the light emitted from the light projecting unit 192.
  • the detection sensor 190 detects whether or not the electronic circuit component 92 is stored in the storage recess 136. Then, triggered by the detection sensor 190 detecting that the electronic circuit component 92 is stored in the storage recess 136, the slider 130 slides from the connection position to the separated position as described above. As a result, the electronic circuit component 92 is supplied to the storage recess 136 of the component receiving member 128 arranged on the upper surface of the slider 130 that has slid to the separated position.
  • the component buffer unit 104 is provided with the detection sensor 200 having substantially the same structure as the detection sensor 190.
  • the detection sensor 200 includes a light projecting section 202 and a light receiving section 204.
  • the light projecting section 202 is disposed on one of a pair of left and right side surfaces of the front end of the main body 121 and receives light.
  • the part 204 is disposed on the other of the pair of side surfaces.
  • a through hole (not shown) penetrating in the left-right direction is formed in the pair of side surfaces and the fall prevention member 180, and the light projected from the light projecting unit 202 is in front of the transport groove 123.
  • the light receiving unit 204 can receive light via the end portion on the side.
  • the electronic circuit component 92 blocks the light emitted from the light projecting unit 202.
  • the detection sensor 200 detects whether or not the electronic circuit component 92 is present at the front end of the transport groove 123. Then, when the detection sensor 200 detects that the electronic circuit component 92 does not exist at the front end of the transport groove 123, even though the wire 170 has reached the position before the detection position of the detection sensor 200, the component buffer unit.
  • the wire 170 is pulled back and pulled out from the inside of the transport groove 123 and the stick case 90. Then, as described above, the holding of the component housing stick 88 by the first holding mechanism is released, and the bottom component of the plurality of component housing sticks 88 stacked between the pair of holding members 110 and 112. The storage stick 88 falls off from the feeder main body 100. Subsequently, the component housing stick 88 laminated on the dropped component housing stick 88 is held by the first holding mechanism. Then, the wire 170 is inserted again into the component housing stick 88 held by the first holding mechanism, so that the electronic circuit component 92 is supplied from the new component housing stick 88.
  • the control device 36 includes a controller 210, a plurality of drive circuits 212, and an image processing device 216.
  • the plurality of drive circuits 212 are connected to 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 78, the electromagnetic motors 134 and 176, and the bulk component supply device 30.
  • the controller 210 includes a CPU, a ROM, a RAM, etc., is mainly a computer, and is connected to a plurality of drive circuits 212. As a result, the controller 210 controls the operations of the base material carrying and holding device 22, the component mounting device 24, and the like.
  • the controller 210 is also connected to the image processing device 216.
  • the image processing device 216 processes the image data obtained by the mark camera 26 and the parts camera 28, and the controller 210 acquires various information from the image data. Further, the controller 210 is connected to the detection sensors 190 and 200, and the detection result of the detection sensors 190 and 200 is input to the controller 210.
  • the component mounting operation is performed on the circuit substrate 12 held by the substrate transfer/holding device 22 with the above-described configuration. Specifically, the circuit substrate 12 is transported to the work position, and is fixedly held at that position by the clamp device 52. Next, the mark camera 26 moves above the circuit board 12 and takes an image of the circuit board 12. As a result, information regarding the error in the holding position of the circuit substrate 12 is obtained. Further, the bulk component supply device 30 or the component supply device 32 supplies components at a predetermined supply position.
  • the plurality of electronic circuit components 92 extruded from the component accommodating stick 88 are extruded toward the accommodating recess 136 in a state of being connected to the accommodating recess 136.
  • One electronic circuit component 92 is supplied while being positioned and housed.
  • one of the work heads 60 and 62 moves above the storage recess 136, and the suction nozzle 66 holds the electronic circuit component 92.
  • the work heads 60 and 62 holding the components move above the parts camera 28, and the parts camera 28 images the electronic circuit component 92 held by the suction nozzle 66.
  • information about the error in the holding position of the electronic circuit component 92 is obtained.
  • the work heads 60 and 62 holding the electronic circuit component 92 move above the circuit substrate 12, and hold the held component by the error in the holding position of the circuit substrate 12, the holding position of the electronic circuit component 92.
  • the error and the like are corrected and mounted on the circuit substrate 12.
  • the mounting work of the electronic circuit component 92 supplied by the stick feeder 82 is executed.
  • an electronic circuit component of a different type from the electronic circuit component 92 is set by setting the component storage stick 88 in which an electronic circuit component of a different type from the electronic circuit component 92 is set in the stick holding portion 102. It is also possible to perform the mounting work of the supplied electronic circuit components of different types.
  • the electronic circuit component of the component storage stick 88 set in the stick holding portion 102 is stored in the storage recess 136 of the component supply unit 106 via the transport groove 123 of the component buffer unit 104 and stored. It is supplied in the recess 136.
  • the inner dimensions of the transport groove 123 and the storage recess 136 are, as described above, according to the outer dimensions of the electronic circuit components supplied by the stick feeder 82. For this reason, when the outer dimensions of the electronic circuit component previously supplied and the outer dimension of the newly planned electronic circuit component are different, the newly planned electronic circuit component cannot be supplied by the stick feeder 82. There is a risk.
  • the width dimension of the transport groove 123 of the stick feeder 82 is the electronic circuit.
  • the component 92 is slightly larger than W1 so as to be movable, and the height dimension of the carrying groove 123 is slightly larger than H1 so that the electronic circuit component 92 can be accommodated.
  • the width dimension of the storage recess 136 is slightly larger than W1, and the length dimension of the storage recess 136 is slightly larger than L1.
  • the width dimension of the electronic circuit component to be newly supplied is larger than W1 and the height dimension is larger than H1
  • the electronic circuit component does not enter the carrying groove 123.
  • the width dimension of the electronic circuit component to be newly supplied is larger than W1 and the length dimension is larger than L1, the electronic circuit component does not enter the storage recess 136. For this reason, when the stick feeder 82 supplies a component having a different external size from the previously supplied electronic circuit component, it is necessary to change the transport groove 123 and the storage recess 136.
  • the storage recess Only 136 should be replaced. That is, for example, in the case where the length dimension of the electronic circuit component to be newly supplied is L2 ( ⁇ L1), the width dimension is W1, and the height dimension is H1, the electronic circuit component is first It has the same width and height as the supplied electronic circuit component, but differs in length. For this reason, the electronic circuit component to be newly supplied enters the carrying groove 123, but is not properly housed in the housing recess 136.
  • the electronic circuit component to be newly supplied when the length dimension L2 of the electronic circuit component to be newly supplied is larger than L1, the electronic circuit component protrudes from the storage recess 136.
  • the length dimension L2 of the electronic circuit component to be newly supplied is smaller than L1, not only one electronic circuit component but also at least a part of the subsequent component enters the storage recess 136. Therefore, even if the outer dimensions of the electronic circuit component that was previously supplied and the outer dimension of the electronic circuit component that is to be newly supplied are different, if the length dimension of the component is different, Although some parts can be stored in the storage recess 136 in a stable state, basically, only the storage recess 136 needs to be replaced.
  • the receiving member 128 had been replaced.
  • the component receiving member 128 is removed from the slider 130, and the component receiving member 128 in which the storage recess 136 having a size corresponding to the electronic circuit component to be newly supplied is formed is attached to the slider 130.
  • the replacement work of the component receiving member 128 is a labor-intensive work, and since it has a complicated shape, it takes a long time to create the work.
  • the storage recess 136 is divided by a plurality of members, and one of the plurality of members is replaced to change the length dimension of the storage recess 136. It is possible.
  • the storage recess 136 is partitioned by the main body block 150, the thin plate block 152, the pressing member 154, and the stopper 156, and the stopper 156 is bolted to the thin plate block 152.
  • a plurality of types of stoppers 156 having different shapes are prepared. For example, as shown in FIG. 9, a stopper 156a having a convex portion 220 formed therein and a stopper 156b having a concave portion 222 formed as shown in FIG. 10 are prepared. 9 and 10, unlike FIG. 6 and FIG. 7, the thin plate block 152, the pressing member 154, the electronic circuit component 92, etc. are shown in a simplified manner.
  • the width dimension of the convex portion 220 formed on the stopper 156a is slightly smaller than the distance between the thin plate block 152 and the pressing member 154, as shown in FIG. Then, the stopper 156 a is fastened to the thin plate block 152 with the bolt 160, so that the convex portion 220 enters between the thin plate block 152 and the pressing member 154. As a result, the storage recess 136 is reduced in the length direction, and the length dimension of the storage recess 136 becomes a size corresponding to the electronic circuit component 92a having the short length dimension.
  • the width dimension of the recess 222 formed in the stopper 156b is substantially the same as the distance between the thin plate block 152 and the pressing member 154, as shown in FIG.
  • the stopper 156b is fastened to the thin plate block 152 with the bolt 160, so that the space between the thin plate block 152 and the pressing member 154 is continuous with the recess 222.
  • the storage recess 136 is enlarged in the length direction, and the length dimension of the storage recess 136 becomes a size corresponding to the electronic circuit component 92b having the long length dimension.
  • the stopper 156 only by replacing the stopper 156, it is possible to newly change the storage recess 136 to the inner size corresponding to the outer size of the electronic circuit component to be supplied.
  • the two-dimensional code 230 is attached to the upper surface of the stopper 156, and the type of the electronic circuit component 92 supplied by the stick feeder 82 is recognized by the two-dimensional code 230.
  • the two-dimensional code 230 has recorded therein information indicating the type of the electronic circuit component 92 supplied when the stopper 156 having the two-dimensional code 230 is fixed to the thin plate block 152.
  • information indicating the type of electronic circuit component that is, the electronic circuit component 92a supplied when the stopper 156a is fixed to the thin plate block 152
  • Information indicating the type of electronic circuit component, that is, the electronic circuit component 92b supplied when the stopper 156b is fixed to the thin plate block 152 is recorded in the code 230b.
  • the storage recess 136 is imaged by the mark camera 26. That is, the mark camera 26 moves above the storage recess 136, and the storage recess 136 is imaged from the viewpoint from above.
  • the mark camera 26 may image the storage recess 136 before the electronic circuit component 92 is supplied from the storage recess 136.
  • the storage recess 136 is imaged.
  • the two-dimensional code 230 of the stopper 156 is imaged, and the imaging data of the two-dimensional code 230 obtained by the imaging is analyzed by the controller 210.
  • the type of electronic circuit component 92 supplied by the stick feeder 82 is recognized.
  • the controller 210 when the program for executing the mounting work using the electronic circuit component to be newly supplied is executed, the type of the electronic circuit component programmed, that is, the electronic signal to be newly supplied is to be supplied. It is determined whether the type of the circuit component matches the type of the electronic circuit component analyzed based on the imaged data. Then, when they match, the mounting work is executed by the processing of the program, and when they do not match, an error notification is given. This makes it possible to prevent mistakes in taking parts.
  • the component mounter 10 is an example of a work machine for board.
  • the mark camera 26 is an example of an imaging device.
  • the stick feeder 82 is an example of a component supply device.
  • the component receiving member 128 is an example of a receiving member.
  • the two-dimensional code 230 is an example of identification information.
  • the present invention is not limited to the above-mentioned embodiments, but can be carried out in various modes with various modifications and improvements based on the knowledge of those skilled in the art.
  • the storage recess 136 is imaged, and the type of component is recognized based on the image data of the two-dimensional code 230 of the stopper 156 that partitions the storage recess 136.
  • the two-dimensional code 230 may be imaged, and the type of component may be recognized based on the image data of the two-dimensional code 230.
  • the type of component is not limited to the two-dimensional code 230 as long as the type of component can be recognized, and the type of component may be recognized by identification information such as various symbols, shapes, and patterns.
  • the type of component may be recognized by using the shape of the stopper 156 or the like instead of the identification information of the two-dimensional code 230 or the like.
  • the outline of the stopper 156 viewed from above and the type of component supplied when the stopper 156 is used are stored in the controller 210 in association with each other. Further, the stopper 156 is imaged by the mark camera 26, and the image data is analyzed by the controller 210, whereby the outline of the stopper 156 is specified. Then, the type of component associated with the identified outline of the stopper 156 is identified. Thus, the shape of the stopper 156 is used to recognize the type of component.
  • the type of component may be recognized using the shape of the storage recess 136 instead of the shape of the stopper 156.
  • the outline of the storage recess 136 with the stopper 156 fixed to the thin plate block 152 as viewed from above and the type of the component supplied when the stopper 156 is used are stored in the controller 210 in association with each other. Has been done. Further, the storage recess 136 is imaged by the mark camera 26, and the image data is analyzed by the controller 210, whereby the outline of the storage recess 136 is specified. Then, the type of component associated with the identified outline of the storage recess 136 is identified. As a result, the type of component is recognized using the shape of the storage recess 136.
  • the type of the electronic circuit component 92 may be recognized based on the electronic circuit component 92 stored in the storage recess 136. Specifically, by capturing the image of the storage recess 136, the electronic circuit component 92 stored in the storage recess 136 is captured. Then, for example, when a two-dimensional code indicating the type of the electronic circuit component 92 is written on the upper surface of the electronic circuit component 92, the type of the electronic circuit component 92 is recognized based on the imaged data of the two-dimensional code. be able to.
  • the electronic circuit is determined based on the imaging data.
  • the type of the electronic circuit component 92 can be recognized as in the above method.
  • the outline of the stopper 156 In addition to the identification symbol such as a two-dimensional code, the outline of the stopper 156, the outline of the storage recess 136, the outline of the electronic circuit component 92, the storage recess 136, the stopper 156, the electronic circuit component 92, etc.
  • the type of electronic circuit component 92 may be recognized using the shape, color, etc. of the part. Specifically, for example, the type of the electronic circuit component 92 is recognized by utilizing the shapes of the convex portion and the concave portion 222 of the stopper 156, the shape of the bolt 160, the shape of the leads and the bumps forming the electronic circuit component 92. May be.
  • identification information for recognizing the type of the component to be supplied is included. I wish I had it.
  • the stopper 156 of the plurality of members that define the storage recess 136 is replaceable, but other members such as the holding member 154 may be replaceable.
  • the pressing member 154 and the stopper 156 can be exchanged, and for example, by preparing a plurality of pressing members 154 having different thicknesses, not only the length dimension of the storage recess 136 but also It is also possible to change the width dimension.
  • the width dimension of the storage recess 136 is changed, it is necessary to replace the transport groove 123, that is, the component buffer unit 104.
  • the storage recess 136 is a member that stores one electronic circuit component 92 and defines a space that can store one electronic circuit component 92, but stores two or more electronic circuit components 92. Possible storage recesses may be employed.
  • the stick feeder 82 is adopted as the component feeding device that is fed out toward the feeding position in the state where a plurality of components are in contact with each other, but the component feeding device such as a bulk feeder or a bowl feeder. May be adopted. Further, the present invention may be applied to a tape feeder or the like as a component supply device having a storage recess for storing components.
  • Component mounter working machine for board
  • 26 Mark camera (imaging device)
  • 82 Stick feeder (component supply device)
  • 128 Component receiving member (receiving member)
  • 230 Two-dimensional code (identification information)

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Operations Research (AREA)
  • Supply And Installment Of Electrical Components (AREA)

Abstract

Cette machine de travail de substrat comprend : un dispositif d'alimentation en composants qui alimente une pluralité de composants qui sont en contact de chevauchement avec une position d'alimentation et fournit les composants à la position d'alimentation ; et un dispositif d'imagerie qui image la position d'alimentation. La machine de travail de substrat reconnaît le type des composants fournis par le dispositif d'alimentation en composants, sur la base de données d'imagerie provenant du dispositif d'imagerie.
PCT/JP2019/002445 2019-01-25 2019-01-25 Machine de travail de substrat et procédé de reconnaissance de type de composant WO2020152844A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2020567330A JP7138193B2 (ja) 2019-01-25 2019-01-25 対基板作業機、および部品種類認識方法
PCT/JP2019/002445 WO2020152844A1 (fr) 2019-01-25 2019-01-25 Machine de travail de substrat et procédé de reconnaissance de type de composant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/002445 WO2020152844A1 (fr) 2019-01-25 2019-01-25 Machine de travail de substrat et procédé de reconnaissance de type de composant

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WO2020152844A1 true WO2020152844A1 (fr) 2020-07-30

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JP (1) JP7138193B2 (fr)
WO (1) WO2020152844A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008192748A (ja) * 2007-02-02 2008-08-21 Fuji Mach Mfg Co Ltd 電子回路部品供給方法および傾斜型スティックフィーダ
WO2015001599A1 (fr) * 2013-07-01 2015-01-08 富士機械製造株式会社 Dispositif de réglage d'alimentateur
WO2016103334A1 (fr) * 2014-12-23 2016-06-30 富士機械製造株式会社 Dispositif d'alimentation en tiges
WO2018189862A1 (fr) * 2017-04-13 2018-10-18 株式会社Ｆｕｊｉ Engin de chantier

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008192748A (ja) * 2007-02-02 2008-08-21 Fuji Mach Mfg Co Ltd 電子回路部品供給方法および傾斜型スティックフィーダ
WO2015001599A1 (fr) * 2013-07-01 2015-01-08 富士機械製造株式会社 Dispositif de réglage d'alimentateur
WO2016103334A1 (fr) * 2014-12-23 2016-06-30 富士機械製造株式会社 Dispositif d'alimentation en tiges
WO2018189862A1 (fr) * 2017-04-13 2018-10-18 株式会社Ｆｕｊｉ Engin de chantier

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JP7138193B2 (ja) 2022-09-15

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