WO2024013869A1 - Dispositif d'alimentation en composants, dispositif de montage de composants et procédé de correction de courbures pour bande de stockage de composants - Google Patents

Dispositif d'alimentation en composants, dispositif de montage de composants et procédé de correction de courbures pour bande de stockage de composants Download PDF

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Publication number
WO2024013869A1
WO2024013869A1 PCT/JP2022/027515 JP2022027515W WO2024013869A1 WO 2024013869 A1 WO2024013869 A1 WO 2024013869A1 JP 2022027515 W JP2022027515 W JP 2022027515W WO 2024013869 A1 WO2024013869 A1 WO 2024013869A1
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WO
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Prior art keywords
tape
storage tape
correction
component storage
component
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PCT/JP2022/027515
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English (en)
Japanese (ja)
Inventor
之也 粟野
彩香 金澤
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ヤマハ発動機株式会社
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Priority to PCT/JP2022/027515 priority Critical patent/WO2024013869A1/fr
Publication of WO2024013869A1 publication Critical patent/WO2024013869A1/fr

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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
    • H05K13/02—Feeding of components

Definitions

  • the present invention relates to a technique for correcting curls in a component storage tape having pockets for storing components.
  • a component mounting machine that mounts components on a board uses a component storage tape that has pockets for storing components. Specifically, a reel around which a component storage tape is wound is arranged with respect to a tape feeder. The tape feeder has a sprocket, and the component storage tape pulled out from the reel is engaged with the sprocket. Then, as the sprocket rotates, the component storage tape is conveyed in the feed direction, and the components in the pockets are supplied to the component supply position. The components thus supplied are transferred from the component supply position to the board by the mounting head.
  • the component storage tape provided wound around a reel has a winding pattern.
  • the component storage tape may remain in the discharge section. Therefore, in Patent Documents 1 and 2, the occurrence of retention of the component storage tape is suppressed by providing a correction mechanism in the discharge section to correct the curling of the component storage tape.
  • This invention was made in view of the above problems, and an object of the present invention is to reliably correct the curl of a component storage tape for storing components.
  • a component feeding device includes a feed sprocket that conveys a component storage tape in a feed direction by rotating while engaging with a component storage tape that has a pocket for storing components; and a correction section for correcting curls in a part of the parts storage tape that stores parts.
  • a component mounting machine includes the above component supply device and a mounting unit that mounts the components supplied by the component supply device on a board.
  • the method for correcting curls in a component storage tape includes the steps of conveying the component storage tape in the feed direction by a feed sprocket that rotates while engaging with the component storage tape having a pocket for storing components;
  • the method includes the step of correcting curls in a portion of the component storage tape that stores the components by a correction section provided upstream of the sprocket.
  • the feed sprocket that conveys the component storage tape in the feed direction is provided with a The provided correction section corrects the curl of the component storage tape. Therefore, the correction section corrects the curl in the component storage tape that passes through the correction section by being pulled by the feed sprocket. As a result, it is possible to reliably correct curls in the component storage tape used to store components.
  • a tape set unit that removably supports a component storage tape at a predetermined tape set position
  • a tape set unit that transports the component storage tape supported at the tape set position toward the feed sprocket and engages the feed sprocket.
  • the component supplying device is further provided with a loading unit configured to perform loading to match the component storage tape, and the correction unit configures the component supply device to correct a curl of the component storage tape that is removed from the tape setting position after the loading is performed. Good too.
  • the component supply device configured in this way removes the component storage tape from the tape setting position and replaces it with a new component storage tape.
  • the correction section is configured to correct the curl of the component storage tape that has been removed from the tape setting position, and can correct the curl of the terminal end portion of the component storage tape.
  • the feed sprocket conveys the component storage tape that engages with the feed sprocket in the feed direction when loading is performed, and the component storage tape supported at the tape setting position is transported along the loading path from the tape setting position to the feed sprocket.
  • the component storage tape that has been transported and removed from the tape setting position passes through a path provided at the bottom of the loading path, then joins the loading path at a confluence point in the middle of the loading path and heads toward the feed sprocket.
  • the component feeding device may be configured such that the correcting section corrects curling of a portion of the component storage tape removed from the tape setting position before reaching the confluence point. In this configuration, since the correcting section is provided separately from the loading path, during loading, the influence of resistance caused by the correction of curls by the correcting section can be eliminated, and smooth loading can be performed.
  • the correction unit also includes a contact correction member that corrects curling of the parts storage tape by contacting the parts storage tape, and a tape that guides the parts storage tape along the correction path where the parts storage tape contacts the contact correction member.
  • the component supply device may be configured to include a guide section. With this configuration, the curl of the component storage tape can be reliably corrected by bringing the component storage tape into contact with the contact correction member while conveying the component storage tape along the correction path.
  • the component supply device may be configured such that the contact correction member contacts a portion of the component storage tape that is different from the pocket. With this configuration, it is possible to prevent the contact correction member from interfering with the components stored in the pocket.
  • the component supply device may be configured such that the contact correction member is a roller. With this configuration, the sliding resistance generated on the parts storage tape to correct curling can be reduced, and the parts storage tape can be transported smoothly.
  • the tape guide section includes an upstream guide member provided upstream of the contact correction member and a downstream guide member provided downstream of the contact correction member in the feed direction, and the contact correction member is , the upstream guide member contacts the parts storage tape from above above the contact correction member, and the downstream guide member contacts the parts storage tape from below above the contact correction member.
  • the component supply device may be configured so as to make contact with the other end. With this configuration, the parts storage tape that passes through the upstream guide member, the contact correction member, and the downstream guide member in this order is warped according to the arrangement of these members, so that the curl of the parts storage tape can be reliably corrected. .
  • the tape guide unit configures the component supply device to perform a correction operation of guiding the component storage tape along the correction path and a release operation of canceling the guidance of the component storage tape along the correction path. You can. With this configuration, in situations where correction of the component storage tape is unnecessary, the correction can be canceled as appropriate.
  • the apparatus further includes a device main body that rotatably supports the feed sprocket, and a movable part that is movable in a predetermined movable direction relative to the device main body, and the tape guide part moves in response to the movable part being located at the correction position.
  • the component feeding device may be configured to perform the correction operation in response to the movement of the movable portion from the correction position to the release side away from the feed sprocket, and to perform the release operation. With this configuration, the correction operation and the release operation can be performed by a simple operation such as moving the movable part.
  • the contact correction member is supported by the movable part and moves with respect to the main body of the apparatus along with the movable part, and the tape guide part has an abutment member, and the abutment member moves the movable part to the correction position.
  • the contact correction member abuts against the contact correction member via the parts storage tape as the movable part moves from the correction position to the release side.
  • the component supply device may be configured to release the component storage tape from pressing against the contact correction member by separating from the contact correction member.
  • the abutment member is abutted against the contact correction member via the component storage tape, and the component storage tape can be reliably corrected, while during the release operation, the abutment member is abutted against the contact correction member.
  • the component storage tape can be released by separating it from the contact correction member. Furthermore, when changing the position of the parts storage tape from the loading position to the correction position, by separating the contact correction member and the abutment member, the parts storage tape can be moved between the contact correction member and the abutment member. This makes it easier to transition between the two, and the operator's work efficiency is not deteriorated.
  • the component supply device may be configured such that the abutment member abuts against the contact correction member through a portion of the component storage tape that is different from the pocket. With this configuration, it is possible to prevent the abutting member from interfering with the components stored in the pocket.
  • the component supply device may be configured such that the abutting member is a roller. With this configuration, the sliding resistance generated on the parts storage tape to correct curling can be reduced, and the parts storage tape can be transported smoothly.
  • the tape guide section includes a swinging member supported by the device main body so as to be swingable about the swinging shaft, and a push-up member supported by the swinging member on the release side of the swinging shaft.
  • the abutment member is supported by the rocking member on the opposite side of the release side from the rocking shaft, and as the rocking member swings, when the abutment member descends, the push-up member rises, and when the push-up member descends, the push-up member rises.
  • the abutment member As the abutment member rises and the movable part is located at the correction position, the abutment member is positioned at the abutment position where it abuts the contact correction member from below via the component storage tape, and the push-up member
  • the correction member is positioned above the part where it contacts the parts storage tape at a push-up position where it contacts the parts storage tape from below, and as the movable part moves from the correction position to the release side, the abutting member
  • the component supply device may be configured such that the positioning of the push-up member to the push-up position is released and the push-up member is released from the push-up position.
  • the component supply device may be configured such that the push-up member rises and moves to the push-up position.
  • the correction operation can be performed by positioning the abutment member to the abutment position and positioning the push-up member to the push-up position in conjunction with the movement of the movable portion to the correction position.
  • the tape guide section configures the component supply device so that the tape guide section has a lower biasing section that contacts the push-up member and biases the push-up member downward when the movable section is located at the correction position. Good too.
  • the downward biasing force that the lower biasing section applies to the push-up member presses the abutment member against the contact correction member via the swinging member.
  • a tape set unit that removably supports a component storage tape at a predetermined tape set position, and a tape set unit that transports the component storage tape supported at the tape set position toward the feed sprocket and engages the feed sprocket.
  • the tape setting unit supports the component storage tape at the tape setting position by being located at the tape supporting position, and by moving from the tape supporting position to the release side. The support for the tape setting position of the parts storage tape is released, and the tape setting unit is attached to the movable part, and as the movable part is located in the correction position, it is located in the tape support position, while the movable part is in the correction position.
  • the component supply device may be configured to move from the tape support position to the release side as the tape support position moves from the tape support position to the release side.
  • the release operation can be performed in conjunction with the removal of the component storage tape from the tape setting position
  • the correction operation can be performed in conjunction with the attachment of the component storage tape to the tape setting position.
  • the contact correction member is arranged below the parts storage tape that is conveyed from the tape setting position to the feed sprocket, and when the movable part moves from the correction position to the release side, the parts storage tape removed from the tape setting position is As it falls downward, the contact correction member is removed from the range through which the component storage tape passes due to falling, and when the component storage tape reaches the bottom of the contact correction member and the movable part moves to the correction position, the tape guide section
  • the component feeding device may be configured to form a correction path in which the component storage tape contacts the contact correction member from below. In this configuration, the parts storage tape with fewer parts remaining is removed from the tape setting position and a new parts storage tape is attached to the tape setting position, and the parts storage tape with fewer parts remaining is removed from the tape setting position. It can be set on the correction path.
  • tape discharging section is further provided on the downstream side of the feed sprocket in the feed direction for discharging the component storage tape from which the component has been taken out from the pocket.
  • a supply device may also be configured.
  • FIG. 1 is a plan view schematically showing an example of a component mounting machine according to the present invention.
  • FIG. 3 is a perspective view schematically showing an example of a component storage tape held on a component supply reel.
  • FIG. 3 is a diagram schematically showing an example of a component supply reel that holds a component storage tape.
  • FIG. 2 is a side view schematically showing an example of the configuration and operation of a tape feeder.
  • FIG. 3 is a partial side view showing an example of a tape feeder including a correction section for correcting curls in a component storage tape.
  • FIG. 3 is a partial side view showing an example of a tape feeder including a correction section for correcting curls in a component storage tape.
  • FIG. 3 is a partial side view showing an example of a tape feeder including a correction section for correcting curls in a component storage tape.
  • FIG. 3 is a partial side view showing an example of a tape feeder including a correction section for correcting curls in a component storage tape.
  • FIG. 3 is a partial side view showing an example of a tape feeder including a correction section for correcting curls in a component storage tape.
  • the partial perspective view which shows an example of the tape feeder provided with the correction part which corrects the curl of the component storage tape.
  • the partial perspective view which shows an example of the tape feeder provided with the correction part which corrects the curl of the component storage tape.
  • FIG. 2 is a partial plan view showing an example of a tape feeder including a correction section for correcting curls in a component storage tape.
  • FIG. 3 is a diagram schematically showing the positional relationship of a correction roller and an abutment roller for correcting curls in the parts storage tape with respect to the parts storage tape.
  • the partial perspective view which shows the modification of a correction part.
  • the partially exploded perspective view which shows the modification of a correction part.
  • the partial side view which shows the modification of a correction part.
  • FIG. 1 is a plan view schematically showing an example of a component mounting machine according to the present invention.
  • the X direction which is a horizontal direction
  • the Y direction which is a horizontal direction perpendicular to the X direction
  • the Z direction which is a vertical direction
  • This component mounting machine 1 includes a pair of conveyors 12 and 12 provided on a base 11. Then, the component mounter 1 mounts the component E (FIG. 2A) on the board B carried by the conveyor 12 from the upstream side in the X direction (board transport direction) to the work position 13 (the position of the board B in FIG. 1). Then, the board B on which component mounting has been completed (component mounting board B) is carried out from the work position 13 to the downstream side in the X direction by the conveyor 12.
  • the component mounting machine 1 is provided with a pair of Y-axis rails 21, 21 extending in the Y direction, a Y-axis ball screw 22 extending in the Y-direction, and a Y-axis motor 23 that rotationally drives the Y-axis ball screw 22.
  • An extending X-axis rail 24 is supported by a pair of Y-axis rails 21, 21 so as to be movable in the Y direction, and is fixed to a nut of a Y-axis ball screw 22.
  • An X-axis ball screw 25 extending in the X direction and an X-axis motor 26 that rotationally drives the X-axis ball screw 25 are attached to the X-axis rail 24 .
  • the component mounter 1 also includes a head unit 27 supported movably in the X direction by an X-axis rail 24, and the head unit 27 is fixed to a nut of an X-axis ball screw 25. Therefore, the Y-axis motor 23 can rotate the Y-axis ball screw 22 to move the head unit 27 in the Y direction, and the X-axis motor 26 can rotate the X-axis ball screw 25 to move the head unit 27 in the X direction. .
  • Two component supply sections 28 are lined up in the X direction on each side of the pair of conveyors 12, 12 in the Y direction, and a feeder mounting cart 29 is removably attached to each component supply section 28.
  • a plurality of tape feeders 3 arranged in the X direction are removably mounted on this feeder mounting cart 29.
  • the tape feeder 3 has a component supply position Lf provided at the tip end on the work position 13 side, and supplies the component E to the component supply position Lf.
  • a plurality of reel holders 6 arranged in the X direction are removably attached to the feeder mounting cart 29, and one tape feeder 3 and one reel holder 6 are associated with each other in the Y direction. line up.
  • a component supply reel 7 is detachably attached to each reel holder 6, and a component storage tape 8 (FIG. 2A), which will be described later, is wound around the component supply reel 7. Then, the tape feeder 3 intermittently transports the component storage tape 8 pulled out from the component supply reel 7 attached to the corresponding reel holder 6, thereby moving the component E in the component storage tape 8 to the component supply position Lf. supply
  • the head unit 27 has a plurality (four) of mounting heads 271 lined up in the X direction.
  • Each mounting head 271 has an elongated shape extending in the Z direction (vertical direction), and can attract and hold the component E with a nozzle detachably attached to its lower end. That is, the mounting head 271 moves above the component supply position Lf and picks up the component E supplied to the component supply position Lf by the tape feeder 3. Subsequently, the mounting head 271 moves above the board B held at the working position 13 and releases the suction of the component E, thereby mounting the component E on the board B. In this way, the mounting head 271 performs component mounting in which the component E supplied to the component supply position Lf by the tape feeder 3 is taken out and mounted on the board B.
  • FIG. 2A is a perspective view schematically showing an example of a component storage tape held on a component supply reel.
  • a longitudinal direction Dl of the component storage tape 8 and a width direction Dw of the component storage tape 8 are shown. Note that the longitudinal direction Dl and the width direction Dw are orthogonal to each other.
  • the component storage tape 8 has a carrier tape 81 extending in the longitudinal direction Dl, and the carrier tape 81 has a peripheral part 82, a pocket forming part 83, and a peripheral part 84.
  • the peripheral edge part 82, the pocket forming part 83, and the peripheral edge part 84 each extend in the longitudinal direction Dl, and in the width direction Dw, the peripheral edge part 82 is adjacent to the pocket forming part 83, and the peripheral edge part 84 is adjacent to the pocket forming part 83. It adjoins from the opposite side of the peripheral edge part 82. That is, the pocket forming portion 83 is provided between the peripheral edge portion 82 and the peripheral edge portion 84 in the width direction Dw.
  • the pocket forming portion 83 of the carrier tape 81 has a plurality of pockets 85 arranged at equal pitches in the longitudinal direction Dl.
  • the carrier tape 81 has a tape front surface 811 and a tape back surface 812 opposite to the tape surface 811, and each pocket 85 is open on the tape surface 811 and closed on the tape back surface 812.
  • Each pocket 85 stores a piece-like component E (electronic component) such as an integrated circuit, a transistor, a capacitor, or the like.
  • a plurality of engagement holes 86 are arranged in the peripheral edge 84 of the carrier tape 81 at equal pitches in the longitudinal direction Dl. Each engagement hole 86 penetrates between the tape surface 811 and tape back surface 812 of the carrier tape 81 .
  • the component storage tape 8 has a cover tape 87 extending in the longitudinal direction Dl, and the cover tape 87 is attached to the tape surface 811 of the carrier tape 81 so as to overlap the pocket forming part 83. The opening of each pocket 85 is closed.
  • FIG. 2B is a diagram schematically showing an example of a component supply reel that holds a component storage tape.
  • the component supply reel 7 has a disk-shaped shaft center 71 and two side plates 72 that sandwich the shaft center 71 from both sides, and the component storage tape 8 wound around the shaft center 71. It is supported from both sides by side plates 72.
  • the component storage tape 8 is wound so that the back surface 812 of the tape faces inward (in other words, toward the axis 71) and the tape surface 811 faces outside (in other words, the opposite side of the axis 71). ing.
  • This component storage tape 8 has a strong curl at the end portion of the component storage tape 8 (that is, a predetermined portion from the axis 71). In the part of the component storage tape 8 where this curl has occurred, the back surface 812 of the tape faces inward, and the front surface 811 of the tape faces outward.
  • each reel holder 6 holds two component supply reels 7 aligned in the Y direction (FIG. 1). Then, the tape feeder 3 intermittently feeds the component storage tape 8 pulled out from the component supply reel 7 in the correspondingly provided reel holder 6 to the head unit 27 side, thereby filling the pocket 85 of the component storage tape 8.
  • the stored component E is supplied to the component supply position Lf (component supply operation).
  • FIG. 3 is a side view schematically showing an example of the configuration and operation of the tape feeder.
  • the feed direction Df parallel to the Y direction
  • the arrow side of the feed direction Df is referred to as the "front side” of the feed direction Df
  • the feed direction The opposite side of the arrow of Df is treated as the "back side” in the feed direction Df.
  • different symbols 8A and 8B are appropriately used for the component storage tapes 8 in this figure and the following figures.
  • the structure of the tape feeder 3 (particularly the conveyance path of the component storage tape 8) is schematically and simplified. The specific configuration of the tape feeder 3 will be detailed later.
  • the tape feeder 3 includes a feeder main body 31 having a mechanical configuration, a feed motor Mf provided at the front end portion of the feeder main body 31 in the feed direction Df, and a loading motor Ml provided at the rear end portion of the feeder main body 31. Be prepared.
  • the feeder main body 31 has a flat case 32 that is thin in the X direction and long in the feed direction Df.
  • a tape insertion port 33 (indicated by a broken line) extending in the Z direction is opened, and the above-mentioned component supply position Lf is provided on the upper surface of the front end of the case 32 in the feed direction Df.
  • a tape insertion path 34 is provided that extends from the tape insertion port 33 to the component supply position Lf.
  • This feeder main body 31 transports the component storage tape 8 inserted into the tape insertion path 34 from the tape insertion opening 33 in the feed direction Df by the driving force of the feed motor Mf and the loading motor Ml, to the component supply position Lf.
  • Supply part E
  • the feeder main body 31 also includes a loading sprocket 35 disposed adjacent to the tape insertion port 33 and a gear 36 that transmits the driving force of the loading motor Ml to the loading sprocket 35 in the case 32. is rotated by the driving force generated by the loading motor Ml.
  • the tape feeder 3 includes a tape set unit 41 that is detachably attached to the case 32 of the feeder main body 31.
  • the tape set unit 41 attached to the case 32 faces the loading sprocket 35 from below, and the tape set unit 41 and the loading sprocket 35 sandwich the component storage tape 8 so that the engagement hole of the component storage tape 8 is closed. 86 is engaged with the loading sprocket 35.
  • a tape set position Ls is provided between the tape set unit 41 attached to the case 32 and the loading sprocket 35, and by attaching the component storage tape 8 to the tape set position Ls by the tape set unit 41, the component storage The tape 8 can be engaged with the loading sprocket 35. Therefore, when the loading sprocket 35 rotates, the component storage tape 8 attached to the tape set position Ls is conveyed in the feed direction Df. Note that the component storage tape 8 is attached to the tape setting position Ls so that the tape front surface 811 faces upward and the tape back surface 812 faces downward. As a result, the component storage tape 8 is conveyed in the feed direction Df with the opening of the pocket 85 of the component storage tape 8 facing upward.
  • the feeder main body 31 has a feed sprocket 37 disposed at its front end portion, and a gear 38 for transmitting the driving force of the feed motor Mf to the feed sprocket 37 in the case 32. It rotates due to the driving force generated.
  • the engagement position Le corresponding to the upper end position of the feed sprocket 37 is located between the tape set position Ls and the component supply position Lf, and the tape insertion path 34 has a loading position from the tape set position Ls to the engagement position Le.
  • a route 341 is provided.
  • the component storage tape 8 conveyed in the feed direction Df by the loading sprocket 35 moves from the tape set position Ls to the engagement position Le along the loading path 341.
  • the engagement hole 86 of the component storage tape 8 that has reached the engagement position Le engages with the feed sprocket 37.
  • the feed sprocket 37 rotates intermittently, the component storage tape 8 is intermittently conveyed in the feed direction Df, and the component E is supplied to the component supply position Lf.
  • the feeder main body 31 also has a cutter that contacts the component storage tape 8 on the upstream side of the component supply position Lf in the feed direction Df. This cutter cuts the cover tape 87 of the component storage tape 8 that is intermittently conveyed in the feed direction Df at the center and turns it over on both sides, thereby exposing the component E supplied to the component supply position Lf.
  • the configuration for exposing components in this way is similar to that described in, for example, Japanese Patent Application Publication No. 2015-053320. However, the configuration in which the component E is exposed is not limited to this example, and the component E may be exposed by peeling off the cover tape 87 from the carrier tape 81.
  • the loading path 341 includes a confluence point 342 between the tape set position Ls and the engagement position Le, an upper introduction path 343 from the tape set position Ls to the confluence point 342, and a confluence point 343 from the confluence point 342 to the engagement position Le. It has a supply route 344. Furthermore, the tape insertion path 34 has a lower introduction path 345 provided below the upper introduction path 343. This lower introduction path 345 extends from the tape insertion port 33 to the merging point 342 and merges with the supply path 344 of the loading path 341 at the merging point 342 .
  • the component storage tape 8 held at the tape set position Ls falls from the upper introduction path 343 to the lower introduction path 345.
  • This component storage tape 8 is conveyed in the feed direction Df by the feed sprocket 37, and reaches the engagement position Le after joining the supply path 344 from the lower introduction path 345 at the merging point 342.
  • Step S11 corresponds to a state where the tape feeder 3 is used for component mounting by the mounting head 31. That is, the component storage tape 8A (preceding tape) is inserted into the feeder main body 31 along the lower introduction path 345 and the supply path 344, and the feed sprocket 37 intermittently conveys the component storage tape 8A in the feed direction Df. As a result, the component E to be mounted on the board B is supplied to the component supply position Lf. Further, in step S11, the leading end of the component storage tape 8B (following tape) used for component mounting after the component storage tape 8A is attached to the tape setting position Ls between the loading sprocket 35 and the tape setting unit 41. ing. In this way, the component storage tape 8B to be used next is on standby at the tape setting position Ls at the rear end portion of the feeder main body 31.
  • the component storage tape 8A preceding tape
  • step S12 when the parts E in the component storage tape 8A are used up and the tape feeder 3 discharges the component storage tape 8A from its front end in the feed direction Df, loading shown in step S13 is executed. Specifically, the loading sprocket 35 starts rotating and feeds the component storage tape 8B in the feed direction Df toward the engagement position Le, causing the tip of the component storage tape 8B to engage with the feed sprocket 37. Subsequently, in step S14, when the operator removes the tape set unit 41 from the case 32, the component storage tape 8B comes off the loading sprocket 35 and falls into the lower introduction path 345.
  • the feed sprocket 37 can intermittently convey the component storage tape 8B in the feed direction Df, and can supply the components E within the component storage tape 8B to the component supply position Lf.
  • the operator attaches the tape set unit 41 to the case 32 again, so that the component storage tape 8 to be used for component mounting next to the component storage tape 8B is placed between the loading sprocket 35 and the tape set unit 41. It is possible to attach the tape to the tape set position Ls in between and make it standby.
  • the component storage tape 8 in use is inserted into the feeder main body 31 along the lower introduction path 345 and the supply path 344, while the component to be used next is inserted into the feeder body 31.
  • the storage tape 8 waits at the upper tape setting position Ls of the lower introduction path 345.
  • the tape feeder 3 includes a correction section 5 (FIGS. 4A to 4G) that corrects the curl of the component storage tape 8 that passes through the lower introduction path 345 as it is conveyed in the feed direction Df by the feed sprocket 37. .
  • FIGS. 4A to 4D are partial side views showing an example of a tape feeder equipped with a correction section for correcting the curling of the component storage tape
  • FIGS. 4E to 4F are partial side views showing the correction section for correcting the curling of the component storage tape.
  • FIG. 4G is a partial perspective view showing an example of a tape feeder provided with the tape feeder
  • FIG. 4G is a partial plan view showing an example of the tape feeder including a correction section for correcting curls in the component storage tape.
  • the inside of the tape feeder 3 is appropriately shown with the case 32 and the like of the feeder main body 31 removed.
  • FIGS. 4E to 4G one side Dwr and the other side Dwl in the width direction Dw corresponding to the X direction are shown.
  • one side Dwr and the other side Dwl face oppositely to each other.
  • the tape feeder 3 includes the above-described tape set unit 41 and a movable part 45 that is movable in parallel to the feed direction Df with respect to the feeder main body 31, and the tape set unit 41 is supported by the movable part 45. Therefore, the tape set unit 41 moves in the feed direction Df along with the movable part 45.
  • the tape set unit 41 has a pair of side support members 42 and 43 that face each other in the width direction Dw.
  • the side support member 42 is arranged on the other side Dwl of the side support member 43, and the side support member 43 is arranged on the one side Dwr of the side support member 42.
  • the side support member 42 and the side support member 43 are supported by the movable portion 45 so as to be able to approach and separate from each other in the width direction Dw. That is, by bringing the side support member 42 and the side support member 43 close together, the distance between the side support member 42 and the side support member 43 is narrowed, and the distance between the side support member 42 and the side support member 43 is reduced. By separating them, the distance between the side support members 42 and 43 can be increased.
  • FIGS. 4E to 4G show a separated state in which the side support member 42 and the side support member 43 are separated.
  • a gap C is formed between the side support members 42 and 43 to allow the component storage tape 8 to fall.
  • the side support member 42 and the side support member 43 support the component storage tape 8 from below.
  • the side support member 42 includes a side plate 421 that stands upright in a close state, and a support plate 422 that protrudes inward from the side plate 421 (that is, one side Dwr).
  • the side support member 43 has a side plate 431 that stands upright in a close state, and a support plate 432 that projects inward from the side plate 431 (that is, the other side Dwl).
  • the support plate 422 of the side support member 42 and the support plate 432 of the side support member 43 support both ends of the component storage tape 8 in the width direction Dw from below.
  • the support plate 422 of the side support member 42 and the support plate 432 of the side support member 43 are separated in the width direction Dw. Therefore, the component storage tape 8 can fall through the gap C between the support plates 422 and 432 of the side support members 42 and 43, respectively.
  • the movable part 45 has a pair of side plates 461 and 462 that face each other in the X direction corresponding to the width direction Dw of the component storage tape 8.
  • the side plate 461 is arranged on the other side Dwl of the side plate 462, and the side plate 462 is arranged on the one side Dwr of the side plate 461. Note that in FIGS. 4A to 4D and 4F, the side plate 462 of one side Dwr of the pair of side plates 461 and 462 is shown removed.
  • the side support member 42 is attached to the upper end of the side plate 461 and supported by the side plate 461.
  • the side support member 43 is attached to the upper end of the side plate 462 and is supported by the side plate 462.
  • the movable part 45 includes a support member 47 that supports the side plates 461 and 462 and is movable in the feed direction Df with respect to the feeder main body 31.
  • the support member 47 has a pair of shafts 471 and 472 that are parallel to the feed direction Df, and the shafts 471 and 472 are supported by the feeder main body 31.
  • Each of the shafts 471 and 472 can be inserted into and removed from the feeder main body 31 in the feed direction Df, and can be rotated about a rotation axis parallel to the feed direction Df.
  • the support member 47 includes a connection plate 473 that connects the rear end of the shaft 471 and the rear end of the shaft 471. Therefore, the shafts 471 and 472 move integrally in the feed direction Df.
  • the upper shaft 471 supports the side plate 461
  • the lower shaft 472 supports the side plate 462. That is, the side plate 461 is attached to the rear end of the shaft 471 and extends rearward and upward from the shaft 471.
  • the side plate 462 is attached to the rear end of the shaft 472 and extends rearward and upward from the shaft 472. Then, as the side plate 461 rotates with the rotation of the shaft 471, the side support member 42 is displaced in the width direction Dw, and as the side plate 462 rotates with the rotation of the shaft 472, the side support member 43 is displaced in the width direction Dw.
  • a close state in which the side support members 42 and 43 are close to each other, and a close state in which the side support members 42 and 43 are close to each other can be achieved.
  • the positional relationship between the side support members 42 and 43 can be switched between a separated state in which the side support members 43 are separated. Note that as a specific configuration for switching between the close state and the separated state, for example, the configuration disclosed in Japanese Patent Application Laid-Open No. 2017-199831 (US20190133008A1) can be adopted.
  • the correction unit 5 has a correction roller 51 rotatably attached to the inside of the side plate 461 (that is, one side Dwr).
  • This correction roller 51 is arranged below the tape set unit 41. In the close state, the correction roller 51 is opposed from below between the side support members 42 and 43, and is rotatable about a rotation axis 511 parallel to the X direction.
  • the correction roller 51 includes flange portions 512 and 513 provided at both ends in the X direction, and a roller main body 514 provided between the flange portions 512 and 513.
  • the flange portion 512, the flange portion 513, and the roller body 514 have a cylindrical shape centered on the rotating shaft 511, and the flange portion 512 and the flange portion 513 have a larger diameter than the roller body 514 and protrude outward. There is.
  • the correction roller 51 moves to the other side Dwl, as shown in FIGS. 4F and 4G.
  • the correction roller 51 retreats to the other side Dwl from the passage range of the component storage tape 8 falling from the support plate 422 and the support plate 432.
  • the component storage tape 8 can pass between the correction roller 51 and the side plate 462 and fall.
  • the component storage tape 8 may be dropped by its own weight, or by an operator's work.
  • the correction unit 5 includes a pressing lever 52 rotatably attached to the side plate 461 about a rotating shaft 511, and a compression spring 53 that urges the pressing lever 52 backward with respect to the side plate 461.
  • the pressing lever 52 has a pressing surface 521 facing diagonally downward, and is rotatable around a rotation shaft 511 that is common to the correction roller 51.
  • a front end 531 of the compression spring 53 is attached to the side plate 461, and a rear end 532 of the compression spring 53 is attached to the pressing lever 52. Therefore, the pressing surface 521 of the pressing lever 52 is urged downward by the compression spring 53.
  • the correction section 5 has a tape guide section 54 attached to the feeder main body 31.
  • the tape guide section 54 includes a swing lever 55 that is swingably supported by the support frame 311 of the feeder main body 31, a push-up roller 56 that is rotatably supported by the rear end portion of the swing lever 55, and a swing lever. It has an abutment roller 57 that is rotatably supported at the front end portion of the roller 55 .
  • the push-up roller 56 and the abutment roller 57 cooperate with the correction roller 51 to form the lower introduction path 345 (FIG. 3).
  • the tape guide section 54 includes a roller 58 provided at the confluence point 342 of the lower introduction path 345 and the supply path 344. This roller 58 is arranged in front of and above the push-up roller 56 and the abutment roller 57, and is supported by the feeder main body 31 so as to be rotatable about a rotation axis parallel to the X direction.
  • the swing lever 55 swings relative to the support frame 311 around a swing shaft 551 parallel to the X direction.
  • This swinging lever 55 has a pair of swinging plates 552 and 553 facing each other with an interval in the X direction.
  • the swing plate 552 is arranged on the other side Dwl of the swing plate 553, the swing plate 553 is arranged on the one side Dwr of the swing plate 552, and the swing plates 552 and 553 are integrated around the swing shaft 551. to sway.
  • the push-up roller 56 is supported rotatably about a rotation shaft 561 provided on the swing lever 55 on the rear side of the swing shaft 551 and parallel to the X direction.
  • the push-up roller 56 has a pair of disc members 562 and 563 coaxially provided around a rotating shaft 561.
  • the disk member 562 is arranged on the other side Dwl of the disk member 563, the disk member 563 is arranged on one side Dwr of the disk member 562, and the disk members 562 and 563 have the same diameter.
  • the disk member 562 and 563 the disk member 562 is arranged between the pair of swing plates 552 and 553, while the disk member 563 is arranged between one side Dwr of the swing plate 553 (i.e., the pair of swing plates 552 and 553). (outside one side of Dwr).
  • the abutment roller 57 is rotatably supported on the front side of the swing shaft 551 about a rotation shaft 571 that is provided on the swing lever 55 and is parallel to the X direction.
  • This abutment roller 57 is arranged between a pair of swing plates 552 and 553, and is biased toward the other side Dwl with respect to the push-up roller 56.
  • the abutment roller 57 moves down around the swing shaft 551
  • the push-up roller 56 moves down around the swing shaft 551
  • the abutment roller 57 moves down around the swing shaft 551.
  • the roller 57 rises around the swing shaft 551.
  • the push-up roller 56 and the abutting roller 57 swing like a seesaw.
  • FIGS. 4A to 4D An example of the work performed by the operator will be described in the order of FIGS. 4A to 4D.
  • the operator moves the movable part 45 in the feed direction Df from the pull-out position L1 to the mounting position L2 on the front side of the pull-out position L1.
  • the movable part 45 is located at the drawn-out position L1.
  • the feeder main body 31 restricts the movement of the shafts 471 and 472 to the rear side.
  • the movable part 45 starts moving forward from the pull-out position L1 (FIG.
  • the push-up roller 56 is retracted to the lower side of the passage range through which the correction roller 51 passes as the movable part 45 moves in the feed direction Df. To do this, the operator lowers the push-up roller 56 (FIG. 4C). Further, as the push-up roller 56 descends, the abutting roller 57 enters the passing range. Therefore, the correction roller 51 moving forward comes into contact with the abutting roller 57 from the rear side. When the correction roller 51 moves further forward, the abutting roller 57 is pushed down by the correction roller 51 and descends, and the push-up roller 56 rises to abut the pressing surface 521 of the pressing lever 52 from below.
  • the biasing force (elastic force) of the compression spring 53 biases the push-up roller 56 downward, and also biases the abutment roller 57 upward. Furthermore, when the operator pushes the movable part 45 into the mounting position L2 against the biasing force of the compression spring 53, the movable part 45 is positioned at the mounting position L2 (FIG. 4D).
  • the tape set unit 41 is located at the tape support position L41 mounted on the feeder main body 31, and the loading sprocket 35 is mounted as described above. (FIG. 3A) from below.
  • the rotation shaft 511 of the correction roller 51 positioned in front of the rotation shaft 571 of the abutment roller 57, the abutment roller 57 abuts against the correction roller 51 from below due to the biasing force of the compression spring 53. Thereby, the abutment roller 57 can restrict the movement of the correction roller 51 to the rear side.
  • the correction roller 51 is positioned at the locking position L51 where it is stopped by the abutment roller 57. Ru.
  • 5A to 5D are diagrams showing an example of the attachment operation of the component storage tape.
  • the operator With the movable part 45 pulled out to the pull-out position L1, the operator brings the side support members 42 and 43 of the tape set unit 41 close together to support the support plate 422 and the side support member 43 of the side support member 42.
  • the component storage tape 8 is placed on the plate 432 (FIG. 5A).
  • the operator moves the movable portion 45 in the feed direction Df from the pull-out position L1 to the mounting position L2 (FIGS. 5A to 5D).
  • the component storage tape 8 supported by the tape setting unit 41 is attached to the tape setting position Ls (FIG. 5D). Therefore, the loading sprocket 35 carries the component storage tape 8 attached to the tape set position Ls in the feed direction Df toward the engagement position Le, and executes loading in which the component storage tape 8 is engaged with the feed sprocket 37. can do.
  • 6A to 6F are diagrams showing an example of presetting work.
  • the operator removes the tape set unit 41 that was supporting the component storage tape 8A at the tape set position Ls from the feeder main body 31 by pulling out the movable part 45 from the mounting position L2 to the pull-out position L1 (FIG. 6A).
  • the component storage tape 8A is supported on the upper surface of the tape set unit 41 that has been removed from the feeder main body 31 (close state).
  • the operator can drop the component storage tape 8A from the tape set unit 41 by separating the side support members 42 and 43 of the tape set unit 41 (separated state). ( Figure 6B).
  • the correction roller 51 comes into contact with the component storage tape 8 (FIG. 6D). Further, as the movable portion 45 moves forward, the push-up roller 56 and the abutting roller 57 come into contact with the component storage tape 8 (FIG. 6E). In this way, the correction roller 51 contacts the component storage tape 8 from above, and the push-up roller 56 and the abutment roller 57 contact the component storage tape 8 from the bottom. Furthermore, when the correction roller 51 moves forward while contacting the abutment roller 57 via the component storage tape 8, the correction roller 51 pushes down the abutment roller 57, and the push-up roller 56 pushes up the component storage tape 8.
  • the tape set unit 41 is mounted on the feeder main body 31 at the tape support position L41, and the component storage tape 8B supported by the tape set unit 41 is placed in the tape set. It is attached at position Ls.
  • the push-up roller 56 comes into contact with the pressing surface 521 of the pressing lever 52 from below via the component storage tape 8, whereby the urging force of the compression spring 53 urges the abutting roller 57 upward.
  • the abutment roller 57 abuts against the correction roller 51 via the component storage tape 8 due to the biasing force of the compression spring 53, thereby positioning the correction roller 51 at the locking position L51 as described above.
  • the component storage tape 8B contacts the correction roller 51 from below at the wrapping position W51 between the correction roller 51 and the abutment roller 57. It is wound around the correction roller 51. Further, the component storage tape 8B contacts the push-up roller 56 from above at a wind-up position W56 above the wind-up position W51, and is wound around the push-up roller 56. Further, the component storage tape 8B contacts the roller 58 from above and is wound around the roller 58 at a wrapping position W58 above the wrapping position W51.
  • the winding position W56 is located upstream (backward) of the winding position W51, and the winding position W58 is located downstream (front) of the winding position W51. Therefore, when the component storage tape 8B conveyed in the feed direction Df passes the push-up roller 56 at the winding position W56, it descends toward the winding position W51, and when it passes the correction roller 51 at the winding position W51, it winds up. It rises toward the hanging position W58. In other words, when the correction roller 51 is positioned at the locking position L51, the correction roller 51, the push-up roller 56, and the roller 58 constitute the lower introduction path 345 that conveys the component storage tape 8 in this way.
  • the component storage tape 8B conveyed along this lower introduction path 345 is curved downward in a convex manner with the tape surface 811 facing upward.
  • the parts storage tape 8 is curved in the opposite direction to the above-mentioned winding curl, so that the winding curl of the parts storage tape 8B is corrected.
  • the lower introduction path 345 functions as a correction path for correcting curls in the component storage tape 8. Note that by pulling out the movable portion 45 from the mounting position L2 to the rear side in the feed direction Df, the guidance of the component storage tape 8 along the lower introduction path 345 can be released (FIG. 6C).
  • FIG. 7 is a diagram schematically showing the positional relationship of a correction roller and an abutment roller for correcting curling of the parts storage tape with respect to the parts storage tape.
  • the correction roller 51 has a flange portion 512 and a flange portion 513 that protrude outward from the roller main body 514, and has a recess portion 515 between the flange portion 512 and the flange portion 513. Then, in a state where the correction roller 51 is positioned at the locking position L51, the flange portion 512 is attached to the component storage tape 8 (carrier tape 81) at the peripheral edge portion 84 that is separated from the pocket forming portion 83 to the other side Dwl in the width direction Dw.
  • the flange portion 513 contacts the component storage tape 8 (the tape surface 811 of the carrier tape 81) at the peripheral edge portion 84 that is away from the pocket forming portion 83 on one side Dwr in the width direction Dw. That is, the correction roller 51 does not come into contact with the pocket forming portion 83 of the component storage tape 8, but the recessed portion 515 faces it. Further, the abutment roller 57 contacts the component storage tape 8 (the flange portion 512 of the carrier tape 81) at the peripheral edge portion 84 that is separated from the pocket forming portion 83 toward the other side Dwl in the width direction Dw. In other words, there is no member that comes into contact with the pocket forming portion 83 of the component storage tape 8.
  • the correction section 5 provided on the upstream side (lower introduction path 345) of the feed direction Df is configured to store the components. Correct the curl of the tape 8. Therefore, the correction section 5 corrects the curl of the component storage tape 8 that passes through the correction section 5 by being pulled by the feed sprocket 37 . As a result, it is possible to reliably correct the curl of the component storage tape 8.
  • a tape set unit 41 that removably supports the component storage tape 8 at a predetermined tape set position Ls, and a tape set unit 41 that transports the component storage tape 8 supported at the tape set position Ls toward the feed sprocket 37.
  • a loading sprocket 35 (loading execution unit) that executes loading by engaging with the feed sprocket 37 is provided.
  • the correction unit 5 corrects the curling of the component storage tape 8 that has been removed from the tape setting position Ls after loading (FIG. 6F).
  • the tape feeder 3 configured in this way, when the remaining number of components E on the component storage tape 8 conveyed from the tape setting position Ls to the feed sprocket 37 becomes smaller, the tape feeder 3 (component supply device) transfers the component storage tape 8 to the tape set.
  • the tape feeder 3 By removing the component storage tape 8 from the position Ls and attaching a new component storage tape 8 to the tape setting position Ls, it is possible to prepare for when the component storage tape 8 runs out of components (FIGS. 6A to 6F). Then, the component storage tape 8 that has run out of components is conveyed in the feed direction Df and is discharged from the front end of the tape feeder 3 (step S12 in FIG. 3).
  • the correction unit 5 is configured to correct the curl of the component storage tape 8 removed from the tape setting position Ls, and is capable of correcting the curl of the terminal portion of the component storage tape 8. can.
  • This provides the following advantages: That is, since the terminal portion of the component storage tape 8 is wound inside the component supply reel 7, it has a strong winding curl. Therefore, it is important to correct the curl at the end of the component storage tape 8, and the curl at the end can be reliably corrected.
  • the feed sprocket 37 transports the component storage tape 8 that engages with the feed sprocket 37 in the feed direction Df by executing loading, and the component storage tape 8 supported at the tape set position Ls is fed from the tape set position Ls. It is transported along a loading path 341 (upper introduction path 343 and supply path 344) toward the sprocket 37 (engaging position Le).
  • the component storage tape 8 removed from the tape set position Ls passes through the lower introduction path 345 provided below the loading path 341, and then is loaded at the confluence point 342 in the middle of the loading path 341. It joins the path 341 and is conveyed toward the feed sprocket 37.
  • the correction unit 5 corrects the curling of the portion of the component storage tape 8 removed from the tape setting position Ls before reaching the confluence point 342.
  • the correcting section 5 since the correcting section 5 is provided separately from the loading path 341, during loading, the influence of resistance caused by the correction of curls by the correcting section 5 can be eliminated, and smooth loading can be performed.
  • the correction unit 5 also includes a correction roller 51 (contact correction member) that corrects curling of the component storage tape 8 by contacting the component storage tape 8, and a lower side introduction where the component storage tape 8 contacts the correction roller 51. It has a tape guide section 54 that guides the component storage tape 8 along the path 345 (correction path). With this configuration, by bringing the parts storage tape 8 into contact with the correction roller 51 while conveying the parts storage tape 8 along the lower introduction path 345, the curling of the parts storage tape 8 can be reliably corrected. .
  • a correction roller 51 contact correction member
  • the correction roller 51 contacts a portion of the component storage tape 8 that is different from the pocket 85 (peripheral portion 82 and peripheral portion 84) (FIG. 7). With this configuration, it is possible to prevent the correction roller 51 from interfering with the component E stored in the pocket 85.
  • the correction roller 51 comes into contact with the parts storage tape 8 to correct the curling of the parts storage tape 8.
  • the sliding resistance generated on the parts storage tape 8 due to the correction of curls can be reduced, and the parts storage tape 8 can be transported smoothly.
  • the tape guide section 54 also includes a push-up roller 56 (upstream guide member) provided upstream of the correction roller 51 and a roller 58 (downstream guide member) provided downstream of the correction roller 51 in the feed direction Df. member).
  • the correction roller 51 contacts the parts storage tape 8 from above
  • the push-up roller 56 contacts the parts storage tape 8 from below above the correction roller 51
  • the roller 58 contacts the parts storage tape 8 from the bottom above the correction roller 51.
  • the upper side contacts the component storage tape 8 from the lower side (FIG. 6F).
  • the tape guide unit 54 also performs a correction operation (FIG. 6F) that guides the component storage tape 8 along the lower introduction path 345 (correction path) and guides the component storage tape 8 along the lower introduction path 345.
  • the release operation (FIG. 6C) can be executed. With this configuration, in a situation where correction of the component storage tape 8 is unnecessary, the correction can be canceled as appropriate.
  • a feeder main body 31 (apparatus main body) that rotatably supports the feed sprocket 37, and a movable part 45 that is movable in the feed direction Df (movable direction) with respect to the feeder main body 31 are provided.
  • the tape guide section 54 performs a correction operation (FIG. 6F) in response to the movable section 45 being located at the mounting position L2 (correction position), and moves the movable section 45 from the mounting position L2 to the rear side (feed sprocket 37 6C).
  • the correction operation and the release operation can be performed by a simple operation such as moving the movable part 45.
  • the correction roller 51 is supported by the movable part 45 and moves with respect to the feeder main body 31 along with the movable part 45.
  • the tape guide section 54 has an abutment roller 57.
  • the abutment roller 57 pushes the component storage tape 8 toward the correction roller 51 by abutting against the correction roller 51 via the component storage tape 8 when the movable portion 45 is located at the mounting position L2 (correction position).
  • the movable part 45 moves from the mounting position L2 to the rear side (release side), it separates from the correction roller 51, thereby releasing the pressing of the component storage tape 8 against the correction roller 51.
  • the abutment roller 57 abuts against the correction roller 51 via the component storage tape 8 to reliably straighten the component storage tape 8, while during the release operation, the abutment roller 57 abuts against the correction roller 51 through the component storage tape 8.
  • the parts storage tape 8 can be released.
  • the parts storage tape 8 can be moved between the correction roller 51 and the abutment roller 57. It becomes easier to move between the abutting roller 57 and the operator's work efficiency is not deteriorated.
  • the abutment roller 57 abuts against the correction roller 51 via a portion of the component storage tape 8 that is different from the pocket 85 (periphery 84) (FIG. 7). With this configuration, it is possible to prevent the abutting roller 57 from interfering with the component E stored in the pocket 85.
  • the abutment roller 57 abuts against the correction roller 51 via the component storage tape 8.
  • the tape guide section 54 also includes a swinging lever 55 (swinging member) supported by the feeder body 31 so as to be swingable about a swinging shaft 551, and a swinging lever 55 (swinging member) that swings on the rear side (release side) of the swinging shaft 551. It has a push-up roller 56 (push-up member) supported by a moving shaft 551. Further, the abutment roller 57 is supported by the swing lever 55 on the front side of the swing shaft 551 (on the opposite side from the release side). Therefore, as the swinging lever 55 swings, when the abutment roller 57 descends, the push-up roller 56 rises, and when the push-up roller 56 descends, the abutment roller 57 rises. Further, as shown in FIG.
  • the correction roller 51 lowers the abutting roller 57.
  • the push-up roller 56 rises and moves to the push-up position L56 (FIGS. 6A to 6F).
  • the abutment roller 57 is positioned at the abutment position L57, and the push-up roller 56 is positioned at the push-up position L56, thereby performing correction.
  • the operation (FIG. 6F) can be performed.
  • the tape guide section 54 also has a pressing lever 52 (lower biasing lever) that contacts the push-up roller 56 and urges the push-up roller 56 downward when the movable section 45 is located at the mounting position L2 (correction position). Department).
  • the downward urging force applied by the press lever 52 to the push-up roller 56 presses the abutment roller 57 against the correction roller 51 via the swing lever 55.
  • the parts storage tape 8 can be firmly pressed against the correction roller 51, and the curl of the parts storage tape 8 can be reliably corrected.
  • a tape set unit 41 that removably supports the component storage tape 8 at the tape set position Ls, and a feed sprocket 37 (engagement position Le) to feed the component storage tape 8 supported at the tape set position Ls by the tape set unit 41.
  • a loading sprocket 35 (loading execution unit) is provided that executes loading by conveying it toward the feed sprocket 37 and engaging it with the feed sprocket 37.
  • the tape set unit 41 supports the component storage tape 8 at the tape set position Ls by being located at the tape support position L41 (FIG. 6F), and also supports the component storage tape 8 by moving to the rear side (release side) from the tape support position L41. The support of the tape set position Ls of the storage tape 8 is released.
  • This tape set unit 41 is attached to a movable part 45, and when the movable part 45 is located at the mounting position L2 (correction position), it is located at the tape support position L41, while the movable part 45 is located at the mounting position L2. As the tape moves from the tape supporting position L41 to the rear side, it also moves from the tape support position L41 to the rear side.
  • the release operation can be performed in conjunction with the removal of the component storage tape 8 from the tape set position Ls
  • the correction operation can be performed in conjunction with the attachment of the component storage tape 8 to the tape set position Ls.
  • the correction roller 51 is arranged below the component storage tape 8 (in other words, the loading path 341) that is conveyed from the tape setting position Ls to the feed sprocket 37. Then, when the movable part 45 moves from the mounting position L2 to the rear side (release side), the component storage tape 8 removed from the tape setting position Ls falls downward (FIG. 6B), and the component storage tape 8 also falls. As a result, the correction roller 51 is removed from the range through which it passes (FIG. 4F), and the component storage tape 8 reaches the lower side of the correction roller 51.
  • the tape guide part 54 forms a lower introduction path 345 (correction path) through which the component storage tape 8 contacts the correction roller 51 from below.
  • the number of remaining parts decreases in conjunction with the operation of removing the component storage tape 8 with a reduced number of parts E from the tape setting position Ls and attaching a new component storage tape 8 to the tape setting position Ls.
  • the component storage tape 8 can be set in the lower introduction path 345.
  • the component mounter 1 corresponds to an example of the "component mounter” of the present invention
  • the head unit 27 corresponds to an example of the “mounter unit” of the present invention
  • the tape feeder 3 corresponds to an example of the "mounter” of the present invention.
  • the feeder main body 31 corresponds to an example of the "component feeding device” of the invention
  • the feeder main body 31 corresponds to an example of the “device main body” of the invention
  • the loading path 341 corresponds to an example of the "loading path” of the invention
  • the confluence point 342 corresponds to an example of the "merging point” of the present invention
  • the lower introduction path 345 corresponds to an example of the "correction path” of the present invention
  • the loading sprocket 35 corresponds to an example of the "loading execution part" of the present invention.
  • the feed sprocket 37 corresponds to an example of the "feed sprocket" of the present invention
  • the tape set unit 41 corresponds to an example of the “tape set unit” of the present invention
  • the movable part 45 corresponds to an example of the "movable part” of the present invention.
  • the correction unit 5 corresponds to an example of the “correction unit” of the present invention
  • the correction roller 51 corresponds to an example of the “contact correction member” of the present invention
  • the pressing lever 52 corresponds to an example of the “lower side attachment” of the present invention.
  • the tape guide portion 54 corresponds to an example of the “tape guide portion” of the present invention
  • the swing lever 55 corresponds to an example of the “swing member” of the present invention
  • the swing shaft 551 corresponds to an example of the "swing shaft” of the present invention
  • the push-up roller 56 corresponds to an example of the "push-up member” and the "upstream guide member” of the present invention
  • the abutting roller 57 corresponds to an example of the "butt-up shaft” of the present invention.
  • the roller 58 corresponds to an example of the "downstream guide member" of the present invention
  • the component storage tape 8 corresponds to an example of the “component storage tape” of the present invention
  • the pocket 85 corresponds to an example of the "downstream guide member” of the present invention.
  • the feed direction Df corresponds to an example of the "feed direction” and the "movable direction” of the invention
  • the component E corresponds to an example of the “component” of the invention
  • the tape support Position L41 corresponds to an example of the "tape support position” of the present invention
  • push-up position L56 corresponds to an example of the "push-up position” of the present invention
  • abutment position L57 corresponds to an example of the "abutment position” of the present invention.
  • the tape set position Ls corresponds to an example of the "tape set position" of the present invention.
  • the curling of the component storage tape 8 may be corrected by the correction unit 9 shown in FIGS. 8A to 8C.
  • FIG. 8A is a partial perspective view showing a modification of the correction section
  • FIG. 8B is a partial exploded perspective view showing a modification of the correction section
  • FIG. 8C is a partial side view showing a modification of the correction section.
  • the movable part 45 according to this modification has a side plate 481 and a side plate 482 that face each other with an interval in the width direction Dw, the side plate 481 is located on the other side Dwl of the side plate 482, and the side plate 482 is located on one side of the side plate 481. Located in Dwr. Note that FIG. 8C shows a state in which the side plate 482 is removed.
  • the side support member 42 of the tape set unit 41 is attached to the upper end of the side plate 481, and the lower end of the side plate 481 is attached to the shaft 471 of the support member 47. Further, the side support member 43 of the tape set unit 41 is attached to the upper end of the side plate 482, and the shaft 472 of the support member 47 is attached to the lower end of the side plate 482. Therefore, the side plates 481 and 482 are movable in the feed direction Df with respect to the feeder main body 31 together with the side support members 42 and 43. Further, the side support member 42 and the side support member 43 can be moved close to each other and separated from each other in the width direction Dw, as described above.
  • the carrier tape 81 is supported by the side support member 42 and the side support member 43, while the carrier tape 81 is supported by the side support member 42 and the side support member 43.
  • the carrier tape 81 can fall between the side support member 42 and the side support member 43.
  • the correction section 9 has a correction roller 91 rotatably supported by the movable section 45. Specifically, a rotating shaft 911 parallel to the X direction is arranged between the side plates 481 and 482.
  • the correction roller 91 includes a main body 912, a pair of flanges 913 and 914 provided on both sides of the main body 912 in the width direction Dw, and It has a pair of washers 915 and 916 provided on both sides.
  • the main body portion 912, the flange portion 913, the flange portion 914, the washer 915, and the washer 916 have a cylindrical shape, and a through hole passes through the center thereof.
  • the correction section 9 includes a stay 92 that supports the rotating shaft 911 with respect to the side plate 481. Therefore, the correction roller 91 moves in the feed direction Df together with the movable part 45. In addition, in the separated state in which the side support members 42 and 43 are separated, the correction roller 91 moves within the passage range of the component storage tape 8 that falls between the side support members 42 and the side support members 43. from there to the other side Dwl.
  • the correction section 9 has a tape guide section 94 that guides the component storage tape 8 so that the component storage tape 8 comes into contact with the correction roller 91.
  • the tape guide portion 94 includes a main body portion 942 and a pair of flanges 943 and 944 provided on both sides of the main body portion 942 in the width direction Dw, and the flange portions 943 and 944 protrude from the main body portion 942. do.
  • the correction roller 91 supported by the movable part 45 abuts against the tape guide part 94 via the component storage tape 8.
  • the flange portion 913 of the correction roller 91 abuts against the flange portion 943 of the tape guide portion 94 via the peripheral portion 84 (FIG. 2A) of the component storage tape 8
  • the flange portion 914 of the correction roller 91 abuts against the flange portion 943 of the tape guide portion 94 It abuts against the flange portion 944 of the tape guide portion 94 via the peripheral edge portion 82 of the storage tape 8 .
  • the main body portion 912 of the correction roller 91 faces the pocket forming portion 83 of the component storage tape 8 with a space therebetween
  • the main body portion 942 of the tape guide portion 94 faces the pocket forming portion 83 of the component storage tape 8 with a space therebetween. Leave space and face each other.
  • a lower introduction path 345 for conveying the component storage tape 8 along the flange portions 913 and 914 of the correction roller 91 is formed.
  • the correction roller 91 contacts the component storage tape 8 from the tape surface 811 side, and the tape guide portion 94 contacts the component storage tape 8 from the tape back surface 812 side. Therefore, the component storage tape 8B conveyed along the lower introduction path 345 is curved outward in a convex manner with the tape surface 811 facing inward.
  • the parts storage tape 8 is curved in the opposite direction to the above-mentioned winding curl, so that the winding curl of the parts storage tape 8B is corrected.
  • the lower introduction path 345 functions as a correction path for correcting the curl of the component storage tape 8. Note that by pulling out the movable portion 45 from the mounting position L2 to the rear side in the feed direction Df, the guidance of the component storage tape 8 along the lower introduction path 345 can be released.
  • a recess 474 is provided on the upper surface of the connecting plate 473 of the support member 47, and a plunger 96 facing the recess 474 from above is attached to the bottom of the tape guide section 94.
  • the correction section 9 provided on the upstream side (lower introduction path 345) of the component storage tape 8 in the feed direction Df with respect to the feed sprocket 37 that conveys the component storage tape 8 in the feed direction Df. Correct curls. Therefore, the correction section 9 corrects the curl of the component storage tape 8 that passes through the correction section 9 by being pulled by the feed sprocket 37 . As a result, it is possible to reliably correct the curl of the component storage tape 8.
  • a tape set unit 41 that removably supports the component storage tape 8 is provided at the tape set position Ls. Therefore, the loading sprocket 35 (loading execution unit) carries the component storage tape 8 supported at the tape setting position Ls by the tape setting unit 41 toward the feed sprocket 37, and executes loading to engage it with the feed sprocket 37. can.
  • the correction unit 9 corrects the curling of the component storage tape 8 removed from the tape setting position Ls after loading (that is, the component storage tape 8 passing through the lower introduction path 345). ( Figures 8A, 8C). Therefore, similarly to the above, it is possible to reliably correct the strong curl that occurs at the end portion of the component storage tape 8.
  • the correction unit 9 corrects the curling of the portion of the component storage tape 8 removed from the tape setting position Ls before reaching the confluence point 342.
  • the correcting section 9 is provided separately from the loading path 341, during loading, the influence of resistance caused by the correction of curls by the correcting section 9 can be eliminated, and smooth loading can be performed.
  • the correction unit 9 also includes a correction roller 91 (contact correction member) that corrects curling of the component storage tape 8 by contacting the component storage tape 8, and a lower side introduction where the component storage tape 8 contacts the correction roller 91. It has a tape guide section 94 that guides the component storage tape 8 along the path 345 (correction path). In this configuration, by bringing the parts storage tape 8 into contact with the correction roller 91 while conveying the parts storage tape 8 along the lower introduction path 345, the curling of the parts storage tape 8 can be reliably corrected. .
  • a correction roller 91 contact correction member
  • the correction roller 91 contacts a portion of the component storage tape 8 that is different from the pocket 85 (peripheral portion 82 and peripheral portion 84). With this configuration, it is possible to prevent the correction roller 91 from interfering with the component E stored in the pocket 85.
  • the correction roller 91 comes into contact with the parts storage tape 8 to correct the curling of the parts storage tape 8.
  • the sliding resistance generated on the parts storage tape 8 due to the correction of curls can be reduced, and the parts storage tape 8 can be transported smoothly.
  • the tape guide section 94 performs a correction operation of guiding the component storage tape 8 along the lower introduction path 345 (correction path) and a release operation of canceling the guidance of the component storage tape 8 along the lower introduction path 345.
  • a movable part 45 that is movable in the feed direction Df (movable direction) with respect to the feeder main body 31 is provided.
  • the tape guide section 94 executes the correction operation in response to the movable section 45 being located at the mounting position L2 (correction position) (FIGS. 8A and 8C), and the movable section 45 moves from the mounting position L2 to the rear side (
  • the release operation is executed in response to the movement to the release side (away from the feed sprocket 37).
  • the correction operation and the release operation can be performed by a simple operation such as moving the movable part 45.
  • the tape guide portion 94 abuts against the correction roller 91 via a portion of the component storage tape 8 that is different from the pocket 85 (peripheral portion 84). With this configuration, it is possible to prevent the tape guide portion 94 from interfering with the component E stored in the pocket 85.
  • the tape set unit 41 supports the component storage tape 8 at the tape set position Ls by being located at the tape support position L41 (FIG. 8A), while being moved to the rear side (release side) from the tape support position L41.
  • the support of the tape setting position Ls of the component storage tape 8 is released.
  • This tape set unit 41 is attached to a movable part 45, and when the movable part 45 is located at the mounting position L2 (correction position), it is located at the tape support position L41, while the movable part 45 is located at the mounting position L2.
  • the release operation can be performed in conjunction with the removal of the component storage tape 8 from the tape set position Ls
  • the correction operation can be performed in conjunction with the attachment of the component storage tape 8 to the tape set position Ls. .
  • the correction roller 91 is arranged below the component storage tape 8 (in other words, the loading path 341) that is conveyed from the tape setting position Ls to the feed sprocket 37. Then, when the movable part 45 moves from the mounting position L2 to the rear side (release side), the parts storage tape 8 removed from the tape setting position Ls falls downward, and the range through which the parts storage tape 8 passes by falling. The correction roller 91 comes off, and the component storage tape 8 reaches the lower side of the correction roller 91 (in other words, the tape guide section 94). Moreover, when the movable part 45 moves to the mounting position L2, the tape guide part 94 forms a lower introduction path 345 (correction path) where the component storage tape 8 contacts the correction roller 91.
  • the number of remaining parts decreases in conjunction with the operation of removing the component storage tape 8 with a reduced number of parts E from the tape setting position Ls and attaching a new component storage tape 8 to the tape setting position Ls.
  • the component storage tape 8 can be set in the lower introduction path 345.
  • FIG. 9 is a diagram schematically showing a modification of the tape feeder.
  • the component storage tape 8 shown in the figure includes a tape discharge section 39 that discharges the component storage tape 8 discharged from the front end 312 of the feeder main body 31 to a waste box G. That is, this tape discharge section 39 discharges the component storage tape 8 from which the component E has been taken out from the pocket 85 on the downstream side of the feed sprocket 37 in the feed direction Df.
  • the tape discharge section 39 only has the function of guiding the component storage tape 8 from the front end 312 of the feeder main body 31 to the waste box G, and does not have the function of straightening the component storage tape 8.
  • Push-up roller push-up member, upstream guide member
  • 57...Abutment roller abutment member
  • 58...Roller (downstream guide member) 8...Parts storage tape 85...Pocket 9...Correction part Df...Feed direction (movable direction)

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

Abstract

Une unité de correction (5) disposée en amont (trajet d'introduction côté inférieur (345) dans une direction d'alimentation Df vers un pignon d'alimentation (37) qui transporte une bande de stockage de composants (8) dans la direction d'alimentation Df corrige la courbure de la bande de stockage de composants (8). Par conséquent, l'unité de correction (5) exécute une correction de courbure sur la bande de stockage de composants (8) qui passe à travers l'unité de correction (5) en étant tirée par le pignon d'alimentation (37). Par conséquent, la courbure de la bande de stockage de composants (8) peut être corrigée de manière fiable.
PCT/JP2022/027515 2022-07-13 2022-07-13 Dispositif d'alimentation en composants, dispositif de montage de composants et procédé de correction de courbures pour bande de stockage de composants WO2024013869A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/027515 WO2024013869A1 (fr) 2022-07-13 2022-07-13 Dispositif d'alimentation en composants, dispositif de montage de composants et procédé de correction de courbures pour bande de stockage de composants

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/027515 WO2024013869A1 (fr) 2022-07-13 2022-07-13 Dispositif d'alimentation en composants, dispositif de montage de composants et procédé de correction de courbures pour bande de stockage de composants

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WO2024013869A1 true WO2024013869A1 (fr) 2024-01-18

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05145281A (ja) * 1991-11-22 1993-06-11 Matsushita Electric Ind Co Ltd テープフイーダ
WO2016194148A1 (fr) * 2015-06-02 2016-12-08 ヤマハ発動機株式会社 Dispositif d'alimentation en composants, machine de montage en surface, et procédé d'alimentation en composants
WO2018189785A1 (fr) * 2017-04-10 2018-10-18 ヤマハ発動機株式会社 Structure de guidage d'éjection de bande, dispositif d'alimentation de composant et machine de montage de composant
JP2019117822A (ja) * 2017-12-26 2019-07-18 パナソニックＩｐマネジメント株式会社 リール保持装置およびリール押え部材

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05145281A (ja) * 1991-11-22 1993-06-11 Matsushita Electric Ind Co Ltd テープフイーダ
WO2016194148A1 (fr) * 2015-06-02 2016-12-08 ヤマハ発動機株式会社 Dispositif d'alimentation en composants, machine de montage en surface, et procédé d'alimentation en composants
WO2018189785A1 (fr) * 2017-04-10 2018-10-18 ヤマハ発動機株式会社 Structure de guidage d'éjection de bande, dispositif d'alimentation de composant et machine de montage de composant
JP2019117822A (ja) * 2017-12-26 2019-07-18 パナソニックＩｐマネジメント株式会社 リール保持装置およびリール押え部材

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