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WO2020039516A1 - Ruban d'épissage, procédé de détermination de ruban et dispositif de détermination de ruban - Google Patents

Ruban d'épissage, procédé de détermination de ruban et dispositif de détermination de ruban Download PDF

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Publication number
WO2020039516A1
WO2020039516A1 PCT/JP2018/030975 JP2018030975W WO2020039516A1 WO 2020039516 A1 WO2020039516 A1 WO 2020039516A1 JP 2018030975 W JP2018030975 W JP 2018030975W WO 2020039516 A1 WO2020039516 A1 WO 2020039516A1
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WO
WIPO (PCT)
Prior art keywords
tape
splicing
carrier tape
carrier
longitudinal direction
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/JP2018/030975
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English (en)
Japanese (ja)
Inventor
暁東 遅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fuji Corp
Original Assignee
Fuji Corp
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 Fuji Corp filed Critical Fuji Corp
Priority to JP2020537934A priority Critical patent/JP6983326B2/ja
Priority to PCT/JP2018/030975 priority patent/WO2020039516A1/fr
Priority to CN201880096549.1A priority patent/CN112567902B/zh
Publication of WO2020039516A1 publication Critical patent/WO2020039516A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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

Definitions

  • This specification relates to a splicing tape, a tape determination method, and a tape determination device.
  • the carrier tape is wound around an annular supply reel.
  • the carrier tape has an accommodating portion capable of accommodating an electronic component, and a feed hole in which a sprocket of a feeder to which a supply reel is detachably attached is engageable.
  • the carrier tape is sent out from the supply reel by a sprocket in the transport direction by a fixed amount, and supplies the electronic component to the component supply position of the feeder.
  • the electronic component supplied to the component supply position is sucked by a suction nozzle or the like of the component mounting machine and mounted on the board.
  • the carrier tape (hereinafter, referred to as an old carrier tape) and the same type wound on another supply reel are used. And a carrier tape (hereinafter, referred to as a new carrier tape) accommodating the electronic component is connected to each other.
  • This splicing is realized by bonding the splicing tape to both the old carrier tape and the new carrier tape.
  • the carrier tape has a base tape provided with an accommodating portion and a feed hole, and a top tape adhered to the upper surface of the base tape and covering the opening of the accommodating portion.
  • the splicing tape is attached over substantially the entire lower surface of the carrier tape, and is attached to a part of the upper surface of the carrier tape (specifically, the top tape).
  • a splicing tape in which a closing portion for closing a perforation hole of an old carrier tape and a notch portion for opening a perforation hole of a new carrier tape are formed (for example, see Patent Document 1). ).
  • the closing part is provided in the first splicing part attached to the old carrier tape.
  • the notch is provided in the second splicing unit attached to the new carrier tape. The splicing with the splicing tape is performed such that the closed portion of the splicing tape closes the feed hole of the old carrier tape and the cutout portion opens the feed hole of the new carrier tape.
  • the perforation hole of the old carrier tape is closed while the perforation hole of the new carrier tape is opened, so that the closing and opening of the perforation hole are switched between the old carrier tape and the new carrier tape. . Therefore, by recognizing the state of the perforations of the carrier tape after splicing, it is possible to detect the switching position (seam) between the old carrier tape and the new carrier tape.
  • the present specification aims to provide a splicing tape, a tape determination method, and a tape determination device that can realize switching determination of a new and old carrier tape without closing a feed hole of the carrier tape.
  • the present specification is a splicing tape for splicing a first carrier tape and a second carrier tape each having a feed hole provided at a predetermined interval in the tape longitudinal direction, and communicates with the feed hole after splicing, in the tape longitudinal direction.
  • a splicing tape comprising: an opening provided at the predetermined interval; and a visible transmission portion provided separately from the opening.
  • the present specification is a tape judgment method for judging a first carrier tape and a second carrier tape each having a feed hole provided at a predetermined interval in a tape longitudinal direction, which is spliced by a splicing tape, wherein the splicing tape is Opening holes provided at the predetermined interval in the tape longitudinal direction, which communicate with the feed holes after splicing, and a visible transmission portion provided separately from the opening holes, And a first step of, after splicing by the splicing tape, determining a switch from the first carrier tape to the second carrier tape based on transmission information at a portion where the transmission section passes. I do.
  • the present specification is a tape determination device that determines a first carrier tape and a second carrier tape each having a perforation hole provided at a predetermined interval in a tape longitudinal direction, which is spliced by a splicing tape,
  • the tape has an opening hole provided at the predetermined interval in the tape longitudinal direction, which communicates with the feed hole after splicing, and a visible transparent portion provided separately from the opening hole, and the tape determination is performed.
  • the apparatus determines the switching from the first carrier tape to the second carrier tape based on image information obtained by the imaging unit and an image capturing unit that captures an image of a portion through which the transmission unit passes, and the splicing tape.
  • a tape determination device including a tape switching determination unit is disclosed.
  • the splicing tape includes the transmission portion different from the opening hole communicating with the feed hole of the carrier tape.
  • the use of the transmitting part of the splicing tape makes it possible to determine whether or not the first carrier tape and the second carrier tape that have been spliced by the splicing tape are switched or not. Further, since the opening hole of the splicing tape communicates with the feed hole of the carrier tape, it is not necessary to close the feed hole of the carrier tape in performing the above-described switching determination. Therefore, it is possible to determine the switching of the old and new carrier tapes without closing the feed holes of the carrier tape.
  • FIG. 4 is a perspective view of a carrier tape spliced via a splicing tape from obliquely below. It is a top view of a carrier tape.
  • FIG. 4 is a cross-sectional view of the carrier tape cut along a line IV-IV shown in FIG. 3. It is a perspective view of a splicing device.
  • FIG. 3 is a top view of two carrier tapes spliced by a splicing device.
  • FIG. 2 is an internal configuration diagram of the splicing device.
  • FIG. 4 is an exploded plan view in a state where the splicing tape is attached to a mount.
  • FIG. 4 is a cross-sectional view of the carrier tape spliced via the splicing tape when cut at a position passing through a feed hole.
  • FIG. 3 is a cross-sectional view of a carrier tape spliced via a splicing tape when cut at a position passing through a transmission part. It is a side view of the tape feeder in which the supply reel which winds a carrier tape is loaded. It is a top view of the component mounting machine containing a tape feeder.
  • FIG. 4 is a bottom view when the periphery of a splicing position of the carrier tape is viewed from below when the carrier tape loaded in the tape feeder is a paper tape.
  • FIG. 4 is a bottom view when the periphery of a splicing position of the carrier tape is viewed from below when the carrier tape loaded in the tape feeder is an embossed tape colored in black.
  • FIG. 4 is a bottom view when the periphery of a splicing position of the carrier tape is viewed from below when the carrier tape loaded in the tape feeder is a transparent or translucent embossed tape.
  • It is a block diagram of a component mounting machine provided with a tape determination device. 6 is a flowchart of an example of a control routine executed in the tape determination device.
  • the splicing tape 1 is a tape that joins and joins (splicing) two carrier tapes 10 as shown in FIGS.
  • the two carrier tapes 10 are wound around a supply tape (hereinafter referred to as an old carrier tape 10a) immediately before the component is wound around a supply reel mounted on a tape feeder described later, and a supply reel.
  • a new carrier tape for replenishment (hereinafter referred to as a new carrier tape 10b).
  • the carrier tape 10 may be a paper tape having a groove-shaped cavity on the surface, or may be an embossed tape in which a portion where the cavity is provided projects downward.
  • the carrier tape 10 as a paper tape is a tape whose surface is colored white according to the standard.
  • the embossed carrier tape 10 often has a black color on the surface, but may have a transparent or translucent color or a brown color on the surface.
  • the carrier tape 10 has a base tape 11 and a top tape 12 as shown in FIGS.
  • the base tape 11 is formed in an elongated shape.
  • the base tape 11 is made of a flexible material such as a paper material.
  • the base tape 11 has a predetermined width dimension (that is, a tape width) in a tape width direction that is a tape short direction.
  • the tape width of the base tape 11 varies depending on the type of the carrier tape 10 and is determined in advance as a standard, for example, 4 mm, 8 mm, 12 mm, 16 mm, 24 mm, and the like.
  • the carrier tape 10 is supported at both ends in the tape width direction by guide members forming a tape transport path in the tape feeder.
  • the base tape 11 has a cavity 13 and a feed hole 14.
  • the cavity 13 is a groove formed in the base tape 11 to receive the electronic component 20.
  • the electronic component 20 is a transistor, a diode, a resistor, or the like that forms an electronic circuit.
  • the electronic component 20 may include, for example, a small component such as a 0201 size (0.2 mm ⁇ 0.1 mm).
  • the cavity 13 is provided at the center of the base tape 11 in the tape width direction.
  • a plurality of cavities 13 are provided along the longitudinal direction of the tape, and are arranged in a line at predetermined intervals.
  • the feed hole 14 is a circular hole provided to convey the carrier tape 10 in the tape longitudinal direction and penetrating the base tape 11.
  • the sprocket teeth to be described later are engaged with the feed holes 14.
  • the feed hole 14 is provided on one end side of the base tape 11 in the tape width direction.
  • a plurality of feed holes 14 are provided along the longitudinal direction of the tape, and are arranged in a line at predetermined intervals.
  • the top tape 12 is releasably adhered to the upper surface of the base tape 11.
  • the top tape 12 is arranged so as to cover the cavity 13 opened on the upper surface side of the base tape 11 from above.
  • the top tape 12 has a function of preventing the electronic component 20 housed in the cavity 13 from jumping out.
  • the top tape 12 is formed in a long shape.
  • the top tape 12 is made of a transparent polymer film or the like.
  • the top tape 12 has a predetermined tape width smaller than the tape width of the base tape 11 in the tape width direction which is the shorter direction of the tape. Note that the tape width of the top tape 12 may be different depending on the type of the carrier tape 10, that is, the tape width of the base tape 11.
  • the carrier tape 10 When the carrier tape 10 is a paper tape and the cavity 13 is a hole penetrating the base tape 11, the carrier tape 10 further faces the lower surface of the cavity 13 of the base tape 11 as shown in FIG. It has a bottom tape 15 to be closed.
  • the bottom tape 15 is made of a transparent or translucent paper material, a polymer film, or the like. The bottom tape 15 is adhered to the lower surface of the base tape 11.
  • the splicing tape 1 is a tape for splicing the end of the old carrier tape 10a and the start of the new carrier tape 10b.
  • the splicing tape 1 is formed in a long shape as shown in FIGS. 1, 2, and 8.
  • the length of the splicing tape 1 in the tape longitudinal direction is a predetermined distance (for example, four) from the end of the old carrier tape 10a to the feed hole 14 located at the start end side, and a predetermined length (from the start end of the new carrier tape 10b). (For example, four) and the distance to the feed hole 14 located on the terminal side is set to a length that is approximately the sum of the distances.
  • the total tape width when the splicing tape 1 is unfolded is set to a length obtained by adding the tape width of the lower surface of the carrier tape 10, the tape width of the upper surface, and the height of one side surface.
  • the splicing tape 1 includes a front splicing tape 1a attached to the upper surface (that is, the front surface) of the carrier tape 10, and a back splicing tape 1b that is attached to the lower surface (that is, the back surface) of the carrier tape 10.
  • the front splicing tape 1a and the back splicing tape 1b form a pair.
  • the front side splicing tape 1a and the back side splicing tape 1b may be integrally handled while being attached to the mount 4, as shown in FIG.
  • a plurality of sets of the front side splicing tape 1a and the back side splicing tape 1b may be attached to one mount 4 side by side, or the entire set may be attached to the mount 4. 1, 2 and 8, the front side splicing tape 1a and the back side splicing tape 1b are shown with satin finish. Further, hereinafter, the front side splicing tape 1a and the back side splicing tape 1b will be simply referred to as the splicing tape 1 as appropriate.
  • the front side splicing tape 1a and the back side splicing tape 1b each have an adhesive force necessary for adhesion to the carrier tape 10.
  • Each of the front splicing tape 1a and the back splicing tape 1b is colored silver or the like.
  • the front side splicing tape 1a is adhered over substantially the entire area of the top tape 12 on the upper surface of the carrier tape 10.
  • the back side splicing tape 1b is adhered over substantially the entire lower surface of the carrier tape 10.
  • the back side splicing tape 1b is provided with an opening 2.
  • the opening hole 2 is a hole arranged corresponding to the feed hole 14 of the carrier tape 10, and is a circular hole penetrating the back side splicing tape 1b.
  • the opening 2 has substantially the same diameter as the feed hole 14.
  • the opening 2 is provided on one side of the back side splicing tape 1b attached to the lower surface of the carrier tape 10 in the tape width direction.
  • a plurality of (for example, eight) opening holes 2 are provided along the longitudinal direction of the tape, and are arranged in a line at the same predetermined interval as the interval between the feed holes 14 of the carrier tape 10. The opening 2 communicates with the feed hole 14 of the carrier tape 10 when the back side splicing tape 1b splices the carrier tape 10, as shown in FIG.
  • the back side splicing tape 1b is further provided with a transmission section 3.
  • the transmitting part 3 is a part that transmits the back side splicing tape 1b and makes the back side of the back side splicing tape 1b (specifically, the adhesive surface of the carrier tape 10 to which the back side splicing tape 1b is adhered) visible. This hole is open through the back side splicing tape 1b.
  • the transmissive part 3 is, for example, a circular or rectangular hole, and is visible from the outside.
  • the transmitting portion 3 is provided on one side of the back side splicing tape 1b in the tape width direction.
  • the transmitting portion 3 is arranged between two opening holes 2 arranged in the longitudinal direction of the tape (for example, at an intermediate position).
  • a plurality of transmission portions 3 are provided on the back side splicing tape 1b in a longitudinal direction of the tape.
  • the opening holes 2 and the transmitting portions 3 are arranged alternately in a line in the longitudinal direction of the tape. Note that the size of the transmission part 3 may be smaller than the size of the opening hole 2.
  • the transmitting portion 3 does not communicate with the feed hole 14 of the carrier tape 10, and the upper side of the lower surface of the carrier tape 10 (that is, the back side of the hole). ) Is blocked.
  • the transmitting portion 3 is arranged to be biased toward one end of the back side splicing tape 1b in the longitudinal direction of the tape.
  • the transmission part 3 is provided only in a part of the back side splicing tape 1b that is bonded to one of the old carrier tape 10a and the new carrier tape 10b.
  • the transmission portion 3 is provided at a portion where the back side splicing tape 1b is adhered to the lower surface of the new carrier tape 10b, but is not provided at a portion where the back side splicing tape 1b is adhered to the back surface of the old carrier tape 10a.
  • the splicing device 30 is a joining device used for automatically splicing the old carrier tape 10a and the new carrier tape 10b.
  • the splicing device 30 has insertion ports 34 provided on both side surfaces of the housing 33.
  • the insertion ports 34 are ports that communicate the inside and the outside of the housing 33 and are communicated with each other via a tape transport path.
  • the splicing device 30 abuts the old carrier tape 10a inserted from one of the insertion ports 34 and the new carrier tape 10b inserted from the other of the insertion ports 34 near the center of the housing 33 to remove the splicing tape 1. Splicing through.
  • the splicing device 30 includes a transport device 40, a cutting device 50, and a control device 60.
  • the transport device 40 and the cutting device 50 are provided in two sets corresponding to the old carrier tape 10a and the new carrier tape 10b, respectively.
  • the transport device 40, the cutting device 50, and the control device 60 are provided in the housing 33 of the splicing device 30.
  • the operations of the transport device 40 and the cutting device 50 are each controlled by the control device 60.
  • the configuration on the old carrier tape 10a side and the configuration on the new carrier tape 10b side in the splicing device 30 are substantially symmetric about the splicing position Lp at the center in the longitudinal direction of the splicing device 30. Therefore, in the following, the configuration on the old carrier tape 10a side and the configuration on the new carrier tape 10b side in the splicing device 30 will be described together.
  • the transport device 40 is a device that transports the carrier tape 10 inserted into the insertion port 34 toward the splicing position Lp along the tape transport path.
  • the transport device 40 includes a tape transport path 41, a tape insertion detection unit 42, a sprocket 43, a drive unit 44, and an upper surface pressing unit 45.
  • the tape transport path 41 is a transport path that supports the carrier tape 10 inserted into the insertion opening 34 of the housing 33 so as to be transportable in the transport direction Y.
  • the tape transport path 41 extends substantially horizontally in the transport direction Y from the insertion port 34 to the splicing position Lp, and is formed in a groove shape by being surrounded by a guide device.
  • the tape insertion detector 42 is a sensor that detects whether the carrier tape 10 has been inserted into the insertion port 34.
  • the tape insertion detection unit 42 is disposed downstream of the insertion port 34 in the transport direction and upstream of the engagement position Le in the transport direction.
  • the engagement position Le is a position at which the engagement between the feed hole 14 of the carrier tape 10 and the teeth 43a of the sprocket 43 is performed.
  • the tape insertion detection unit 42 is, for example, a photoelectric sensor having a light emitting unit disposed above the tape transport path 41 and a light receiving unit disposed below the tape transport path 41.
  • the tape insertion detection unit 42 irradiates light from the light projecting unit to the inspection position L1 on the upstream side in the transport direction from the engagement position Le, and outputs a signal corresponding to the light receiving state of the light receiving unit.
  • the tape insertion detection unit 42 is not limited to the above-described photoelectric sensor, and may be, for example, an image recognition device that detects whether or not the carrier tape 10 is inserted into the insertion port 34 by imaging.
  • the tape insertion detection unit 42 is electrically connected to the control device 60.
  • the output signal of the tape insertion detection unit 42 is supplied to the control device 60.
  • the control device 60 determines whether or not the leading end of the carrier tape 10 inserted into the insertion slot 34 has reached the inspection position L1, based on the output signal of the tape insertion detection unit 42. For example, when the light receiving unit of the tape insertion detecting unit 42 receives light from the light projecting unit, the control device 60 determines that the leading end of the carrier tape 10 inserted into the insertion port 34 has reached the inspection position L1. It is determined that the carrier tape 10 has not been inserted to the inspection position L1.
  • the control device 60 causes the leading end of the carrier tape 10 inserted into the insertion port 34 to reach the inspection position L1, It is determined that the carrier tape 10 has been inserted to the inspection position L1.
  • the sprocket 43 is arranged below the tape transport path 41.
  • the sprocket 43 is rotatably supported in the housing 33.
  • the sprocket 43 is formed in a substantially disk shape.
  • the sprocket 43 has teeth 43a projecting radially outward and provided at equal angular intervals around the entire circumference.
  • the interval between the teeth 43a corresponds to the interval between the feed holes 14 of the carrier tape 10.
  • the drive unit 44 is a motor or the like that engages with a gear connected to the sprocket 43.
  • the drive unit 44 rotates the sprocket 43 by rotating the gear.
  • the control unit 60 is electrically connected to the drive unit 44.
  • the control device 60 issues a command to operate the driving unit 44.
  • the drive unit 44 rotates the sprocket 43 according to a drive command from the control device 60.
  • the upper surface pressing portion 45 is a member for pressing the upper surface of the carrier tape 10 whose lower surface is supported by the guide device.
  • the upper surface pressing portion 45 is formed and arranged so as to include the upper portion at the engagement position Le of the tape transport path 41.
  • the upper surface pressing portion 45 is formed in a leaf spring shape, and has elasticity capable of bending in a vertical direction. Even if the thickness of the carrier tape 10 that holds down the upper surface changes, the upper surface pressing portion 45 holds the upper surface of any of the carrier tapes 10 to prevent the carrier tape 10 from rising when the carrier tape 10 is transported.
  • the sprocket 43 has a function of securely engaging the sprocket 43 with the sprocket 43.
  • the cutting device 50 is a device that cuts the carrier tape 10 at a cutting point Cp passing through the center of the perforation 14.
  • the cutting device 50 is attached to the housing 33.
  • the cutting device 50 has a cutter 51, a pressing member 52, and a movable conveyance path 53.
  • the cutter 51 cuts the carrier tape 10 positioned at the tape cutting position Lc on the downstream side in the transport direction Y with respect to the engagement position Le.
  • the pressing member 52 presses the vicinity of the cutting point Cp of the carrier tape 10 positioned at the tape cutting position Lc from above, and sandwiches the carrier tape 10 between the tape conveying path 41 and the carrier tape 10.
  • the cutting device 50 cuts the carrier tape 10 nipped and fixed on the tape transport path 41 using the pressing member 52 at the cutting position Cp using the cutter 51.
  • the movable transport path 53 is a transport path that forms a part of a transport path that is downstream of the tape transport path 41 in the transport direction.
  • the movable transport path 53 can open and close.
  • the movable conveyance path 53 can be integrated with the tape conveyance path 41 by a closing operation, and the opening hole 54 restricts conveyance of the carrier tape 10 in the conveyance direction downstream of the tape conveyance path 41 by an opening operation. Can be formed. An unnecessary portion at the leading end of the carrier tape 10 cut by the cutter 51 is guided to an abandoned portion through a duct from an opening hole 54 formed by the opening operation of the movable transport path 53.
  • the splicing device 30 cuts the old carrier tape 10a at a cutting point Cpa passing through the center of the perforation hole 14, and cuts the new carrier tape 10b at a cutting point Cpb passing through the center of the perforation hole 14. Then, after the cutting, the splicing device 30 conveys the old and new carrier tapes 10a and 10b in the conveying direction Y close to each other, and abuts the semicircular perforations 14 by the cutting at the splicing position Lp. One circular feed hole 14 is formed, and splicing using the splicing tape 1 is performed in that state.
  • the splicing tape 1 is peeled off from the backing paper 4, the back side splicing tape 1b is attached to the back side of the old and new carrier tapes 10a, 10b, and the front side splicing tape 1a is attached to the old and new carrier tapes 10a, 10b. It is performed so that it is attached to the surface. The splicing is performed such that the opening 2 of the back side splicing tape 1b communicates with the back side of the feed hole 14 of the old and new carrier tapes 10a and 10b.
  • the splicing device 30 opens the upper cover of the housing 33, and thus the spliced carrier tape (that is, the old carrier tape 10a and the new carrier tape 10b are joined) 10 Can be taken out to the outside.
  • the splicing of the two carrier tapes 10a and 10b by the splicing tape 1 may be manually performed by an operator instead of the splicing device 30 described above. In this case, it is preferable that the front-side splicing tape 1a and the back-side splicing tape 1b are pasted together on the backing sheet 4 as a set.
  • the carrier tape 10 is loaded into a tape feeder 70 as shown in FIG.
  • the tape feeder 70 is detachably attached to a component mounting machine 80 as shown in FIG.
  • the component mounting machine 80 is provided on a board production line for mounting the electronic components 20 on the board 90, and transfers the electronic components 20 in the carrier tape 10 to the board 90.
  • the component mounting machine 80 includes a board transport unit 81, a component supply unit 82, and a component transfer unit 83.
  • the board transfer section 81 is an apparatus for transferring a board 90 such as a circuit board to be produced.
  • the substrate transport section 81 includes a pair of guide rails 81a arranged in parallel with each other at intervals, a rotatable conveyor belt (not shown) on which the substrate 90 can be placed and rotatable between the pair of guide rails 81a, A clamping device (not shown) for positioning the substrate 90 on the conveyor belt at a predetermined component mounting position.
  • the substrate 90 is transported by the conveyor belt in the transport direction A while being guided by the pair of guide rails 81a, and is positioned by the clamp device when it reaches a predetermined component mounting position.
  • the component supply unit 82 is a device that supplies the electronic component 20 mounted on the substrate 90 to a predetermined component supply position.
  • the component supply section 82 has a slot 82a in which the tape feeder 70 is detachably held, and a reel holding section 82b in which the supply reel 71 around which the carrier tape 10 is wound is exchangeably and rotatably held. I have.
  • the slots 82 a are arranged in the orthogonal direction B perpendicular to the transport direction A of the substrate 90 with respect to the substrate transport unit 81, and a plurality of slots 82 a are provided in the transport direction A of the substrate 90.
  • the reel holding section 82b can hold two supply reels 71.
  • the two supply reels 71 are arranged on the opposite side of the substrate feeder 81 in the orthogonal direction B with respect to the tape feeder 70.
  • a plurality of reel holders 82b are provided in the transport direction A of the substrate, corresponding to the slots 82a in which the tape feeders 70 are mounted.
  • the component transfer unit 83 is a device that transfers the electronic component 20 supplied to a predetermined component supply position in the tape feeder 70 from the carrier tape 10 to the substrate 90 positioned at the predetermined component mounting position.
  • the component transfer section 83 includes a pair of guide rails 83a arranged in parallel with each other at intervals, a B-axis slider 83b movable in the orthogonal direction B along the pair of guide rails 83a, and a B-axis slider It has an A-axis slider 83c movably attached to the transport direction A on the 83b, and a mounting head 83d equipped with a nozzle capable of sucking the electronic component 20 and the like.
  • the B-axis slider 83b is moved in the orthogonal direction B by a B-axis servomotor (not shown).
  • the A-axis slider 93c is moved in the transport direction A by an A-axis servomotor (not shown).
  • the mounting head 83d is vertically moved by a head motor (not shown).
  • the tape feeder 70 is detachably mounted in the slot 82a of the component mounting machine 80.
  • the tape feeder 70 sends the carrier tape 10 wound on the supply reel 71 held by the reel holding portion 82b of the component mounting machine 80 in the orthogonal direction B orthogonal to the transport direction A of the substrate 90,
  • the electronic component 20 accommodated in the cavity 13 of the carrier tape 10 is supplied to a predetermined component supply position.
  • the tape feeder 70 includes a feeder main body 72, a tape transport path 73, a sprocket 74, and a motor 75.
  • the feeder body 72 is formed in a flat box shape.
  • the feeder main body 72 includes a tape insertion portion provided at a rear portion opposite to the substrate transport portion 81 side for inserting the carrier tape 10 and a carrier tape provided at a front portion on the substrate transport portion 81 side. And a tape discharging section for discharging the tape 10 to the outside.
  • the tape transport path 73 extends along the transport direction of the carrier tape 10 from the tape insertion section to the tape discharge section.
  • the transport direction of the carrier tape 10 in the feeder body 72 matches the orthogonal direction B orthogonal to the transport direction A of the substrate 90 in the component mounting machine 80.
  • the tape transport path 73 guides the carrier tape 10 being transported from the tape insertion section to the tape discharge section while supporting its lower surface, side surface, or upper surface.
  • the sprocket 74 is a disk-shaped member provided below the tape transport path 73 in the feeder body 72.
  • the sprocket 74 is a rotating body that rotates so that the carrier tape 10 on the tape transport path 73 is transported from the tape insertion unit side to the tape discharge unit side.
  • the sprocket 74 is rotatably attached to at least the front side of the tape transport path 73 in the feeder body 72. By rotation, the sprocket 74 sends the carrier tape 10 conveyed along the tape conveyance path 73 from the tape insertion section toward the tape discharge section and further from the tape discharge section to the outside.
  • the sprocket 74 has teeth 74a protruding radially outward on the outer periphery.
  • a window hole is provided in a portion of the tape transport path 73 located above the sprocket 74.
  • the sprocket 74 is arranged such that teeth 74a near the upper end protrude onto the tape transport path 73 through the window.
  • the teeth 74 a of the sprocket 74 are engaged with the feed holes 14 of the carrier tape 10 while protruding above the tape transport path 73.
  • the motor 75 is a servomotor attached to the front side of the feeder body 72 for intermittently rotating the sprocket 74.
  • the rotation shaft of the motor 75 meshes with the above-mentioned sprocket 74 via a gear 76 rotatably attached to the feeder body 72.
  • the motor 75 is rotated intermittently, the rotation is transmitted to the sprocket 74 while being reduced via the gear 76, and the sprocket 74 rotates intermittently.
  • the feeder body 72 is provided with a tape guide 77.
  • the tape guide 77 is a guide member that guides the carrier tape 10 on the tape transport path 73 at its width direction end surface and its upper end surface.
  • the tape guide 77 is disposed above the sprocket 74 and above the tape transport path 73.
  • the tape guide 77 extends in the transport direction of the carrier tape 10 and is formed, for example, in a U-shaped cross section that covers the tape transport path 73 from above.
  • the tape guide 77 is attached to the feeder body 72 so as to be vertically movable.
  • the tape guide 77 is urged downward by an urging member such as a torsion spring.
  • the tape guide 77 has a function of pressing the upper surface of the carrier tape 10 on the tape transport path 73 by this urging force to prevent the carrier tape 10 from floating.
  • the tape guide 77 is colored in a specific color.
  • the portion colored in the specific color in the tape guide 77 only needs to include at least a portion that contacts and guides the upper surface of the carrier tape 10.
  • the specific color of the tape guide 77 is a color that can be recognized through the transparent carrier tape 10 when the carrier tape 10 is a transparent embossed tape, and is colored on a general embossed tape. And the same color as black.
  • the carrier tape 10 wound on the supply reel 71 is intermittently conveyed, and the electronic component 20 accommodated in the cavity 13 is removed. It is supplied to a predetermined component supply position. After the electronic component 20 is supplied to a predetermined component supply position, the electronic component 20 is held by a nozzle or the like attached to the mounting head 83d of the component mounting machine 80, and is transferred to the substrate 90 positioned at the predetermined component mounting position. You.
  • the splicing tape 1 is adhered to the old carrier tape 10a and the new carrier tape 10b, and splices the new and old carrier tapes 10a and 10b.
  • the back side splicing tape 1b of the splicing tape 1 has opening holes 2 arranged in a line at the same interval as the interval of the feed holes 14 of the carrier tape 10 along the tape longitudinal direction, and two splicing tapes 1b arranged in the tape longitudinal direction. It has a transmission part 3 arranged between the opening holes 2.
  • the above splicing is performed such that the opening 2 of the back side splicing tape 1b communicates with the feed holes 14 of the new and old carrier tapes 10a and 10b. That is, the feed hole 14 of the carrier tape 10 communicates with the opening hole 2.
  • the teeth 74 a of the sprocket 74 of the tape feeder 70 are engaged with the opening 2 and the feed hole 14.
  • the feed hole 14 of the carrier tape 10 does not communicate with the transmission part 3, and the teeth 74a of the sprocket 74 of the tape feeder 70 do not engage. Even when the teeth 74a of the sprocket 74 are in communication with the feed hole 14 of the carrier tape 10 and the opening 2 of the splicing tape 1, the transmitting portion 3 of the splicing tape 1 is visible from the outside.
  • the presence or absence of the splicing tape 1, that is, from the old carrier tape 10a to the new carrier tape 10b is detected. Can be determined. Specifically, when it is detected that the transmission portion 3 does not exist on the tape longitudinal row in which the perforation holes 14 are arranged, it is determined that the detection site on the carrier tape 10 is a site where the splicing tape 1 does not exist. Can be determined. Further, as shown in FIGS. 13 to 15, when it is detected that the transmissive portion 3 exists on the tape longitudinal row in which the perforations 14 are arranged, the detection portion of the carrier tape 10 is changed to the splicing tape 1. It can be determined that the part exists, and the switching from the old carrier tape 10a to the new carrier tape 10b can be determined.
  • the transmission portion 3 is arranged to be biased toward one end of the splicing tape 1 in the tape longitudinal direction, and is provided only in a portion of the splicing tape 1 that is bonded to one of the old carrier tape 10a and the new carrier tape 10b. Have been. In this case, the existence or non-existence of the transmission portion 3 is switched between the old side area of the splicing tape 1 to which the old carrier tape 10a is adhered and the new side area to which the new carrier tape 10b is adhered.
  • the boundary position from the old carrier tape 10a to the new carrier tape 10b is determined by detecting the switching position of the presence / absence of the transmissive portion 3 on the tape longitudinal line in which the feed holes 14 of the carrier tape 10 are lined up. be able to. For example, when the transmitting portion 3 of the splicing tape 1 is provided at a portion adhered to the lower surface of the new carrier tape 10b, the transmitting portion 3 exists on a row in the tape longitudinal direction where the perforations 14 of the carrier tape 10 are arranged. When it is detected that the transmissive portion 3 is present from the state in which it is not detected, it can be determined that the boundary position from the old carrier tape 10a to the new carrier tape 10b has passed at the detection location.
  • the transmitting portion 3 of the splicing tape 1 When the transmitting portion 3 of the splicing tape 1 is provided at a portion to be bonded to the lower surface of the old carrier tape 10a, the transmitting portion 3 exists on a row in the tape longitudinal direction in which the feed holes 14 of the carrier tape 10 are arranged. When it is detected that the transmission portion 3 does not exist from the state where the transmission is performed, it can be determined that the boundary position from the old carrier tape 10a to the new carrier tape 10b has passed at the detection location.
  • a plurality of transmission portions 3 are provided in the longitudinal direction of the splicing tape 1. Therefore, compared to a structure in which only one transmission unit 3 is provided, a chance of detecting the transmission unit 3 can be ensured, and occurrence of a situation where detection is not possible despite the presence of the transmission unit 3 can be suppressed as much as possible. it can.
  • the transmitting portion 3 penetrates the back side splicing tape 1 b of the splicing tape 1 and transmits the carrier tape 10 adhered to the back side splicing tape 1 b.
  • the color of the carrier tape 10 to be spliced is different depending on the type. Specifically, the surface of the paper tape is colored white. Further, in the case of the embossed tape, a color such as black or brown is applied to the surface thereof, or a transparent or translucent material is used. Further, the tape guide 77 is arranged in the same color as the color of the embossed tape which is arranged in black or brown.
  • the state information that is transmitted through the transmission part 3 of the splicing tape 1 and is visually recognized (specifically, the color scheme attached to the adhesive surface with the splicing tape 1) Is detected, it is possible to determine the type of the carrier tape 10. For example, as shown in FIG. 13, when the color scheme based on the state information is white with high luminance, it can be determined that the carrier tape 10 is a paper tape. When the color scheme based on the state information is black or brown with a low luminance, an embossed tape colored black or the like is visually recognized as shown in FIG. 14 or transparent or semi-colored as shown in FIG. It can be determined that the tape guide 77 colored black or the like is visually recognized through the transparent embossed tape, and the carrier tape 10 can be determined to be an embossed tape.
  • the component mounting machine 80 includes a tape determination device 100 as shown in FIG.
  • the tape determination device 100 has a determination unit 101 and an imaging unit 102.
  • the determination unit 101 is mainly configured by a microcomputer.
  • the determination unit 101 determines whether to switch between the new and old carrier tapes 10a and 10b, and determines the type of the carrier tape 10.
  • the determination unit 101 is connected to a control unit 84 that controls various operations of the component mounting machine 80. Note that the determination unit 101 may be incorporated in the control unit 84 of the component mounting machine 80.
  • the imaging unit 102 is, for example, a camera attached to and fixed to the tape feeder 70.
  • the imaging unit 102 is disposed below the tape guide 77 of the tape feeder 70, and can image the lower surface of the carrier tape 10 guided by the tape guide 77 from below.
  • the imaging unit 102 can image a portion of the carrier tape 10 guided by the tape guide 77, through which the transmission unit 3 of the splicing tape 1 that splices the old and new carrier tapes 10a and 10b can pass. It is.
  • the imaging by the imaging unit 102 is preferably performed during the operation of the tape feeder 70 (specifically, when the sprocket 74 stops rotating during intermittent rotation).
  • the imaging is performed on an area that can include the transmission unit 3 when the rotation is stopped during the intermittent rotation (an area surrounded by a chain line in FIGS. 13 to 15; hereinafter, referred to as a recognition area S). Is preferred.
  • Image information captured by the imaging unit 102 is supplied to the determination unit 101.
  • the determination unit 101 first performs the image processing (step S100 illustrated in FIG. 17), and performs the various determinations described above.
  • the various determinations performed by the determination unit 101 are performed by recognizing an image of a portion of the lower surface of the carrier tape 10 through which the transmission unit 3 of the splicing tape 1 for splicing the old and new carrier tapes 10a and 10b can pass while the tape feeder 70 is operating. This is performed based on the image information of the area S.
  • the determination unit 101 stores data necessary for performing the above various determinations.
  • the stored data includes data that can detect the presence or absence of the transmitting portion 3 of the splicing tape 1 and data that can determine the type of the carrier tape 10 spliced by the splicing tape 1.
  • the stored data includes, for example, a threshold range assumed as the size of the transmission portion 3 (however, this threshold range does not include the size of the opening 2), and the tape longitudinal direction of the carrier tape 10. , The distance between two feed holes 14 adjacent to each other, a luminance threshold value for distinguishing the color arrangement of the paper tape (white) from the specific color arrangement of the embossed tape (black), and the like.
  • the determination unit 101 performs the above various determinations by comparing the image processing result of the image information of the recognition area S supplied from the imaging unit 102 with the stored data.
  • the determination unit 101 detects that the transmission unit 3 is present on the tape longitudinal direction row in which the perforations 14 of the carrier tape 10 are lined up (when the affirmative determination is made in step S101), the splicing tape 1 is added to the carrier tape 10. Is determined to have appeared, and it is determined that the new and old carrier tapes 10a and 10b spliced by the splicing tape 1 have been switched (step S102).
  • the switching determination is performed when the image information of the recognition area S includes an outline having a size within a threshold range with respect to the size of the transmitting portion 3 of the splicing tape 1, or
  • the distance interval at which a hole (specifically, either the opening 2 or the transmission portion 3) appears in the image information is about half of the interval between two feed holes 14 adjacent to each other in the tape longitudinal direction of the carrier tape 10. Is affirmed when it is detected that The distance between the holes is determined by the time and the tape transport speed.
  • the determination unit 101 determines that the boundary position from the old carrier tape 10a to the new carrier tape 10b has passed in the recognition area S. That is, the determination of the passage of the boundary position changes from a state where the outline of the size within the threshold range to the size of the transparent portion 3 of the splicing tape 1 is not included as the image information of the recognition area S to a state where it is included. Affirmatively at the timing when the status changes from the included status to the non-included status.
  • the determination of passage at the boundary position is based on the condition that the distance interval in which the holes appear in the image information in the recognition area S is substantially the same as the interval between two feed holes 14 adjacent to each other in the tape longitudinal direction of the carrier tape 10. Is changed to a state that is about half of that state, or furthermore, at a timing when the state is changed from a state that is half that state to a state that is about the same state.
  • the transmission part 3 provided on the splicing tape 1 is used for determining the switching between the old and new carrier tapes 10a and 10b and determining the passage of the boundary position.
  • the transmitting portion 3 is provided separately from the opening 2 communicating with the feed hole 14 of the carrier tape 10. That is, the feed hole 14 of the carrier tape 10 communicates with the opening 2 of the splicing tape 1 and is not closed on the tape surface of the splicing tape 1.
  • the engagement of the sprocket 74 of the tape feeder 70 with the feed hole 14 of the carrier tape 10 is prevented from being hindered. Therefore, the switching judgment of the old and new carrier tapes 10a and 10b and the passage judgment of the boundary position can be realized without closing the feed hole 14 of the carrier tape 10.
  • the determination unit 101 determines the type of the carrier tape 10 being conveyed in the tape feeder 70. I do. Note that this type determination may be performed simultaneously when it is determined that the switching between the new and old carrier tapes 10a and 10b has occurred. This type determination is based on the number of colors in the transmissive portion 3 obtained by the image processing in the image information, and more specifically, the luminance in the transmissive portion 3 is determined based on the luminance threshold of the paper tape. The determination is performed by determining whether the luminance is on the color arrangement (specifically, white) side or the luminance on the specific color arrangement (specifically, black or the like) side of the embossed tape.
  • the carrier tape 10 colored white is transmitted through the transmission tape 3. It is determined that the light is transmitted through the part 3 and visually recognized. Then, it is determined that the carrier tape 10 being conveyed in the tape feeder 70 is a paper tape (step S104). On the other hand, when it is determined that the luminance in the transmission portion 3 is low on the specific color arrangement side of the embossed tape (when a negative determination is made in step S103), the carrier tape 10 colored in black removes the transmission portion 3 from the color.
  • step S105 It is determined that the tape guide 77 which is transmitted and visually recognized or colored black is visually recognized through the transparent carrier tape 10 while being transmitted through the transparent portion 3. Then, it is determined that the carrier tape 10 being conveyed in the tape feeder 70 is an embossed tape (step S105).
  • the determination unit 101 determines the switching of the old and new carrier tapes 10a and 10b or the boundary position between the old and new carrier tapes 10a and 10b, then the electronic components housed in the cavity 13 of the carrier tape 10
  • the suction position of the nozzle 20 attached to the mounting head 83d of the component transfer unit 83 of the component mounting machine 80 is corrected.
  • the above-described correction of the suction position is performed so that the suction of the new carrier tape 10b to the electronic component 20 in the cavity 13 is performed at an appropriate position.
  • this correction may be performed based on the position of the cavity 13 detected using a component sensor mounted on the component mounting machine 80, and the like.
  • the above-mentioned suction position is generally different from the suction position of the old carrier tape 10a with respect to the electronic component 20 in the cavity 13, but when the splicing of the new and old carrier tapes 10a and 10b is performed accurately, etc. It may be the same.
  • the suction of the electronic component 20 is not performed by the new carrier tape 10b behind the joint portion of the carrier tape 10 where the splicing tape 1 is provided. It can be prevented from becoming stable, and the productivity of the component mounting machine 80 can be improved.
  • the above-described correction of the suction position is performed according to the type of the carrier tape 10.
  • the carrier tape 10 is a paper tape
  • the suction position is corrected according to the paper tape.
  • the carrier tape 10 is an embossed tape
  • the suction position is corrected according to the embossed tape. For this reason, it is possible to avoid performing a uniform suction position correction irrespective of the type of the carrier tape 10, and to appropriately correct the suction position according to the type of the carrier tape 10. Even if the kind of new carrier tape 10b is used, the adsorption of the electronic component 20 can be prevented from becoming unstable.
  • the type of the new carrier tape 10b is determined. Therefore, after the type of the new carrier tape 10b is determined, if the suction position (particularly the suction height position) is corrected in accordance with the type, the suction of the electronic component 20 can be performed by any type of the new carrier tape 10b. Can be reliably prevented from becoming unstable.
  • the type determination of the carrier tape 10 is performed using the transmission unit 3 provided on the splicing tape 1, the type determination is performed by the operator using a setting switch or the like of an operation panel provided on the tape feeder 70. It is not necessary to do this in advance. For this reason, an erroneous operation by the operator in determining the type of the carrier tape 10 can be avoided, and the type determination can be performed with high accuracy. Further, since the setting operation of the operator in performing the type determination of the carrier tape 10 is unnecessary, the type determination can be automatically performed, and the erroneous determination of the carrier tape type accompanying the erroneous setting operation by the operator can be performed. Can be prevented.
  • the tape feeder 70 has the tape guide 77 for guiding the carrier tape 10 at its widthwise end face and its upper end face, and is bonded to the joint between the old and new carrier tapes 10a and 10b of the carrier tape 10.
  • the transmitting portion 3 of the splicing tape 1 is provided on a back side splicing tape 1 b attached to the lower surface of the carrier tape 10, and an imaging unit 102 that captures an image of the transmitting portion 3 is disposed below the tape guide 77.
  • the present disclosure is not limited to this.
  • the transmission portion 3 of the splicing tape 1 is provided on the front side splicing tape 1a attached to the lower surface of the carrier tape 10.
  • the imaging unit 102 may be arranged above the tape guide 77.
  • the transmitting portion 3 of the splicing tape 1 is provided to be biased toward one end in the tape width direction.
  • the transmission section 3 of the splicing tape 1 may be provided over the entire area in the tape longitudinal direction.
  • the transmitting portion 3 of the splicing tape 1 is a hole that penetrates the back side splicing tape 1b and opens.
  • the transmitting portion 3 of the splicing tape 1 may be a hole closed by a transparent film or the like without penetrating the back side splicing tape 1b or a hole in which a transparent member is embedded.
  • 1 splicing tape
  • 1b back side splicing tape
  • 2 opening hole
  • 3 transmission part
  • 10 carrier tape
  • 10a old carrier tape
  • 10b new carrier tape
  • 14 feed hole
  • 20 electronic component
  • 70 Tape feeder
  • 77 tape guide
  • 80 component mounting machine
  • 100 tape determination device
  • 101 determination unit
  • 102 imaging unit.

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

Abstract

La présente invention concerne un ruban d'épissage qui est ruban destiné à à épisser un premier ruban de support et un second ruban de support qui ont chacun des trous de distribution formés dans la direction longitudinale du ruban à intervalles prescrits. Afin d'obtenir une détermination de la commutation d'anciens et de nouveaux rubans de support sans fermer les trous de distribution des rubans de support, le ruban d'épissage comprend : des trous d'ouverture qui sont en communication avec les trous de distribution après raccordement et qui sont formés dans la direction longitudinale du ruban à intervalles prescrits ; et une partie transparente qui est visible et qui est fournie indépendamment des trous d'ouverture.
PCT/JP2018/030975 2018-08-22 2018-08-22 Ruban d'épissage, procédé de détermination de ruban et dispositif de détermination de ruban Ceased WO2020039516A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2020537934A JP6983326B2 (ja) 2018-08-22 2018-08-22 スプライシングテープ、テープ判定方法、及びテープ判定装置
PCT/JP2018/030975 WO2020039516A1 (fr) 2018-08-22 2018-08-22 Ruban d'épissage, procédé de détermination de ruban et dispositif de détermination de ruban
CN201880096549.1A CN112567902B (zh) 2018-08-22 2018-08-22 拼接带、带判定方法及带判定装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2018/030975 WO2020039516A1 (fr) 2018-08-22 2018-08-22 Ruban d'épissage, procédé de détermination de ruban et dispositif de détermination de ruban

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WO2020039516A1 true WO2020039516A1 (fr) 2020-02-27

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JP (1) JP6983326B2 (fr)
CN (1) CN112567902B (fr)
WO (1) WO2020039516A1 (fr)

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CN112567902B (zh) 2022-08-26

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