WO2024095837A1 - Dispositif d'alimentation en composants - Google Patents

Dispositif d'alimentation en composants Download PDF

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Publication number
WO2024095837A1
WO2024095837A1 PCT/JP2023/038398 JP2023038398W WO2024095837A1 WO 2024095837 A1 WO2024095837 A1 WO 2024095837A1 JP 2023038398 W JP2023038398 W JP 2023038398W WO 2024095837 A1 WO2024095837 A1 WO 2024095837A1
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WIPO (PCT)
Prior art keywords
tape
cover
carrier tape
carrier
component
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Application number
PCT/JP2023/038398
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English (en)
Japanese (ja)
Inventor
敦行 堀江
美伯 礒端
寛昭 加藤
実 木谷
強麗 李
直輝 烏田
宏友 三浦
Original Assignee
パナソニックＩｐマネジメント株式会社
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Application filed by パナソニックＩｐマネジメント株式会社 filed Critical パナソニックＩｐマネジメント株式会社
Publication of WO2024095837A1 publication Critical patent/WO2024095837A1/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 component supply device that exposes components that are covered with cover tape and stored in a carrier tape, transports the exposed components to a component removal position, and supplies them to a component mounting device.
  • Patent Document 1 discloses one such component supplying device that has the tip of the cover tape protruding from the tip of the carrier tape, and then blows air up and captures and pulls in the protruding part just before it passes the component removal position, thereby peeling the cover tape off the carrier tape.
  • the present invention aims to provide a component supply device that can stably transport carrier tape in an area that includes the vicinity of the component removal position.
  • the component supplying device of the present invention is a component supplying device that peels off a cover tape having a leading portion protruding from the tip of the carrier tape from the carrier tape to expose components stored in the carrier tape while covered by the cover tape, and transports the exposed components to a component removal position and supplies them to a component mounting device.
  • the component supply device includes a conveying path having a conveying surface that supports the carrier tape from below, a carrier tape conveying section that conveys the carrier tape along the conveying path with the leading section in front, a tape cover that covers the upper surface of the carrier tape conveyed by the carrier tape conveying section and has a component removal opening formed at the component removal position and a cover tape passage formed at a position upstream from the component removal opening, a cover tape retracting section that retracts the cover tape that has passed through the cover tape passage and moved above the tape cover, a front pressing section that presses the portion of the tape cover downstream of the component removal opening against the carrier tape on the conveying surface, a middle pressing section that presses the portion of the tape cover between the component removal opening and the cover tape passage against the carrier tape on the conveying surface, and a rear pressing section that presses the portion of the tape cover upstream of the cover tape passage against the carrier tape on the conveying surface.
  • carrier tape transport can be performed stably in areas including the vicinity of the component removal position.
  • FIG. 1 is a perspective view of a component mounting device in which a tape feeder according to a first embodiment of the present invention is used; 1A and 1B are perspective views showing a tape feeder according to a first embodiment of the present invention together with a feeder base of a component mounting device; 1A and 1B are explanatory diagrams illustrating a case where a leading portion of a cover tape of a carrier tape fed by a tape feeder according to a first embodiment of the present invention is a part of the cover tape; 1A and 1B are explanatory diagrams illustrating a case where a leading portion of a cover tape of a carrier tape fed by a tape feeder according to a first embodiment of the present invention is a part of an auxiliary tape.
  • FIG. 1A and 1B are perspective views of a tape feeder provided in a component mounting device according to a first embodiment of the present invention
  • FIG. 1 is a side view of a tape feeder according to a first embodiment of the present invention
  • FIG. 1 is a perspective view of a tape cover provided in a tape feeder according to a first embodiment of the present invention
  • FIG. 1 is a side view of a portion of a tape feeder (when a carrier tape is not being fed) according to a first embodiment of the present invention
  • FIG. 1 is a side view of a portion of a tape feeder (when feeding a carrier tape) according to a first embodiment of the present invention
  • FIG. 1 is a perspective view of a state in which a tape cover provided in a tape feeder according to a first embodiment of the present invention is attached to a main body of the tape feeder;
  • FIG. 1 is a side view showing a part of a tape cover provided in a tape feeder according to a first embodiment of the present invention, together with a correction portion and a cover tape retracting portion.
  • FIG. 1 is a side view of a portion of a tape feeder according to a first embodiment of the present invention;
  • FIG. 1 is a side view of a portion of a tape feeder according to a first embodiment of the present invention;
  • FIG. 1 is a side view of a portion of a tape feeder according to a first embodiment of the present invention;
  • FIG. 1 is a side view of a portion of a tape feeder according to a first embodiment of the present invention;
  • FIG. 1 is a side view of a portion of a tape feeder according to a first embodiment of the present invention;
  • FIG. 1 is
  • FIG. 13 is a diagram showing a state in which an upward bend in a leading portion of a cover tape is corrected by a correction portion included in the tape feeder according to the first embodiment of the present invention
  • FIG. 1 is a side view of a portion of a tape feeder according to a first embodiment of the present invention
  • FIG. 13 is a diagram showing a state in which a downward bend in a leading portion of a cover tape is corrected by a correction unit included in the tape feeder according to the first embodiment of the present invention
  • FIG. 1 is a side view showing a part of a tape cover provided in a tape feeder according to a first embodiment of the present invention, together with a correction portion and a cover tape retracting portion.
  • FIG. 1 is a side view of a portion of a tape feeder according to a first embodiment of the present invention
  • FIG. 1 is a side view showing a part of a tape cover provided in a tape feeder according to a first embodiment of the present invention, together with a cover tape retracting portion and an air ejecting portion.
  • FIG. 1 is a side view showing a part of a tape cover provided in a tape feeder according to a first embodiment of the present invention, together with a cover tape retracting portion and an air ejecting portion.
  • FIG. 1 is a side view showing a part of a tape cover provided in a tape feeder according to a first embodiment of the present invention, together with a cover tape retracting portion and an air ejecting portion.
  • FIG. 1 is a side view showing a part of a tape cover provided in a tape feeder according to a first embodiment of the present invention, together with a cover tape retracting portion and an air ejecting portion.
  • FIG. 1 is a side view showing a part of a tape cover provided in a tape feeder according to a first embodiment of the present invention, together with a cover tape retracting portion and an air ejecting portion.
  • FIG. 1 is a side view of a portion of a tape feeder according to a first embodiment of the present invention
  • FIG. 1 is a side view of a portion of a tape feeder according to a first embodiment of the present invention
  • FIG. 11 is a side view showing a part of a tape cover provided in a tape feeder according to a second embodiment of the present invention together with a correction portion
  • FIG. 13 is a side view showing a part of a tape cover provided in a tape feeder according to a third embodiment of the present invention together with a correction portion.
  • FIG. 1 is a side view showing a part of a tape cover provided in a tape feeder according to a first embodiment of the present invention, together with a cover tape retracting portion and an air ejecting portion.
  • FIG. 1 is
  • FIG. 13 is a side view showing a part of a tape cover provided in a tape feeder according to a fourth embodiment of the present invention, together with a cover tape lead-in portion, a duct, and a suction portion.
  • FIG. 13 is a side view showing a part of a tape cover provided in a tape feeder according to a fifth embodiment of the present invention, together with a cover tape retracting portion and a guide member.
  • FIG. 13 is a side view showing a part of a tape cover provided in a tape feeder according to a sixth embodiment of the present invention together with a cover tape lead-in portion.
  • (Embodiment 1) 1 shows a component mounting device 1 equipped with a tape feeder as a component supply device in a first embodiment of the present invention.
  • the component mounting device 1 is a device that mounts components BH on a board KB, and is equipped with a board transport unit 12 on a base 11.
  • the board transport unit 12 transports the board KB horizontally and positions it at a predetermined work position.
  • the transport direction of the board KB by the board transport unit 12 is referred to as the X direction
  • the horizontal direction perpendicular to the X direction is referred to as the Y direction
  • the up-down direction is referred to as the Z direction.
  • the direction toward the center of the base 11 is referred to as the "front”
  • the direction toward the opposite side is referred to as the "rear”.
  • a mounting head 13 is provided above the base 11.
  • the mounting head 13 is moved horizontally by a head movement mechanism (not shown).
  • the mounting head 13 has multiple component holding nozzles 14 that extend downward.
  • a dolly 15 is connected to the Y-direction end of the base 11.
  • the dolly 15 has a feeder base 21 and a reel holding section 22.
  • a number of tape feeders 16 are mounted on the feeder base 21 and aligned in the X-direction.
  • the feeder base 21 has a block-shaped base 31 and a wall 32 that is provided at the front of the base 31 and extends upward.
  • the top surface of the base 31 serves as a feeder support 33, and the rear surface of the base 31 serves as a feeder connection surface 34.
  • the base 31 has mounting slots 35 arranged side by side in the X direction, into which the tape feeders 16 are attached.
  • each mounting slot 35 is composed of a pair of feeder guides 41 arranged side by side in the X direction on the feeder support portion 33, two upper and lower positioning holes 42 which are through holes penetrating the wall portion 32 in the thickness direction (Y direction), a mounting hole 44 provided in the feeder connection surface 34, an electrical socket 45, and an air socket 46.
  • the feeder base 21 has a plurality of mounting slots 35 arranged side by side in the X direction.
  • the feeder guide 41 consists of rail-shaped members arranged side by side in the horizontal direction (the X direction, which intersects the carrier tape transport direction in a horizontal plane) and extending in the front-to-rear direction (the Y direction).
  • the two upper and lower positioning holes 42 are arranged side by side in the Z direction.
  • the mounting hole 44, electrical socket 45, and air socket 46 are arranged side by side in the Z direction, with the mounting hole 44 located above the electrical socket 45.
  • the air socket 46 is located between the mounting hole 44 and the electrical socket 45.
  • the reel holding section 22 rotatably holds the reel RL around which the carrier tape CT transported by the tape feeder 16 is wound.
  • the carrier tape CT has a number of component storage pockets PK arranged in a row, and a number of feed holes KH are arranged in a row parallel to the row of component storage pockets PK.
  • one component BH is stored in each component storage pocket PK, and a cover tape TT is attached to the top surface of the carrier tape CT in a position that covers the component storage pocket PK.
  • the component BH is stored in the carrier tape CT covered by the cover tape TT.
  • the cover tape TT has a leading portion SD that protrudes from the leading end ST of the carrier tape CT.
  • the leading portion SD may be in a form in which the leading end of the cover tape TT protrudes from the leading end ST of the carrier tape CT as shown in Figures 3(a) and (b), or in a form in which a part of the auxiliary tape HJ attached to the cover tape TT protrudes from the leading end ST of the carrier tape CT as shown in Figures 4(a) and (b).
  • the leading portion SD consists of a portion of the cover tape TT (part with length L) protruding from the tip ST of the carrier tape CT (Fig. 3(a)).
  • the leading portion SD consists of a portion of the auxiliary tape HJ (part with length L) protruding from the tip ST of the carrier tape CT (Fig. 4(b)).
  • the tape feeder 16 has a main body 51 that is removably attached to the attachment slot 35 of the feeder base 21.
  • the front end of the main body 51 is provided with two positioning pins 52 that protrude forward.
  • a downward extension 53 is formed at the rear of the main body 51 of the tape feeder 16.
  • a fixed portion 54, a connector 55 and an air connection portion 56 are provided on the front side of the downward extension 53, each of which protrudes forward.
  • the engaged portion 51K (Fig. 6) provided on the lower part of the main body 51 is inserted between the feeder guides 41 that make up the mounting slot 35 (Fig. 2(a) ⁇ Fig. 2(b)).
  • This causes the two positioning pins 52 to be inserted into the two upper and lower positioning holes 42, and the fixed portion 54 fits into the mounting hole 44.
  • the connector 55 is connected to the electrical socket 45, and the air connection portion 56 is connected to the air socket 46.
  • the fixed part 54 When the fixed part 54 fits into the mounting hole 44, the fixed part 54 connects with a fixing part (not shown) provided inside the base 31, and the tape feeder 16 is fixed to the base 31.
  • the connector 55 When the connector 55 is connected to the electrical socket 45, the tape feeder 16 is electrically and signal-transmittingly connected to the base 31.
  • the air connection part 56 When the air connection part 56 is connected to the air socket 46, air can be supplied from the base 11 side to the tape feeder 16 side through the base 31.
  • a transport path 61 along which the carrier tape CT is transported is provided within the main body 51.
  • the transport path 61 has a carrier tape inlet 61A at the rear end of the main body 51, and a carrier tape outlet 61B at the front end of the main body 51.
  • the upper surface of the transport path 61 is a transport surface 61M (see FIG. 8) for supporting and transporting the lower surface of the carrier tape CT. That is, in the first embodiment, the transport path 61 has a transport surface 61M that supports the carrier tape CT from below.
  • a carrier tape transport section 62 that transports the carrier tape CT is provided at the upper front side inside the main body section 51.
  • the carrier tape transport section 62 is made up of three sprockets (inlet sprocket 62A, positioning sprocket 62B, and discharge sprocket 62C) lined up from the rear to the front, and a sprocket drive motor 62D.
  • multiple feed pins 62P are provided on the outer periphery of each of the lead-in sprocket 62A, positioning sprocket 62B, and discharge sprocket 62C. These three sprockets are rotated in the same direction by a sprocket drive motor 62D via a gear mechanism (not shown). The direction in which the three sprockets are rotated is the direction in which the feed pin 62P located at the highest position of each sprocket moves forward.
  • the operation of the sprocket drive motor 62D is controlled by a control unit 63 (FIG. 6) provided within the main body 51.
  • the carrier tape CT is pulled out from the reel RL, and its leading end (the side where the aforementioned leading portion SD is formed) is inserted into the transport path 61 from the carrier tape inlet 61A.
  • the carrier tape CT inserted into the transport path 61 is transported forward (downstream) by the three sprockets (inlet sprocket 62A, positioning sprocket 62B, and discharge sprocket 62C) that are driven to rotate by the sprocket drive motor 62D, i.e., by the carrier tape transport section 62.
  • the carrier tape CT is delivered in the order of inlet sprocket 62A, positioning sprocket 62B, and discharge sprocket 62C.
  • the carrier tape CT inserted from the carrier tape inlet 61A is transported downstream, i.e., toward the carrier tape outlet 61B, by the carrier tape transport section 62.
  • the cover tape TT is peeled off, and at the point where the carrier tape CT passes through the component removal opening 16K, the components BH that were stored in the carrier tape CT while covered by the cover tape TT are exposed.
  • the component removal opening 16K is provided between the positioning sprocket 62B and the discharge sprocket 62C, and exposed components BH are intermittently positioned one after another at the component removal position 16T set inside the component removal opening 16K.
  • This allows the mounting head 13 to suck and hold the component BH positioned at the component removal opening 16K (component removal position 16T) using the component holding nozzle 14, and remove (pick up) it from the tape feeder 16.
  • the carrier tape transport unit 62 transports the carrier tape CT along the transport path 61 with the leading portion SD of the cover tape TT in advance, to position the component BH at the component removal position 16T.
  • the aforementioned air connection part 56 provided on the downward extension part 53 of the main body part 51 is connected to an air outlet part 65 provided on the upper front part of the main body part 51 through an air pipe 64 provided in the downward extension part 53.
  • An air outlet control valve 66 provided in the downward extension part 53 is interposed in the air pipe 64.
  • the air connection part 56 When the tape feeder 16 is attached to the feeder base 21, the air connection part 56 is connected to the air socket 46 on the feeder base 21 side.
  • the control part 63 controls the air ejection control valve 66, so that air supplied from the feeder base 21 side through the air pipe 64 can be ejected from the air ejection part 65.
  • the tape cover 70 shown in FIG. 7 is provided on the upper front part of the main body 51.
  • it is provided so as to cover from above the part of the transport path 61 located between the positioning sprocket 62B and the discharge sprocket 62C.
  • the tape cover 70 is made of a single plate-shaped member, and is detachable from the main body 51.
  • Figure 10 shows the state in which the tape cover 70 is attached to the main body 51.
  • the main body 51 of the tape feeder 16 has two carrier tape support parts 51S that extend along the YZ plane and face each other in the X direction.
  • the upper edge of the carrier tape support parts 51S forms the conveying surface 61M.
  • the tape cover 70 is provided at the front upper portion of the two carrier tape support parts 51S so as to cover part of the upper edges (i.e., the conveying surface 61M) of the two carrier tape support parts 51S from above.
  • the conveying surface 61M is made up of the upper edges of the two carrier tape support parts 51S, and both ends of the carrier tape CT are supported from below by the upper edges of the two carrier tape support parts 51S. Therefore, not only carrier tapes CT of a type that does not have a downward protruding portion (so-called paper tape type) but also embossed types that have an embossed portion that protrudes downward can be used.
  • the tape cover 70 has a first tape pressing portion 71 that forms the center portion, a second tape pressing portion 72 that forms the portion upstream of the first tape pressing portion 71, and a third tape pressing portion 73 that forms the portion downstream of the first tape pressing portion 71.
  • the first tape pressing portion 71 and the second tape pressing portion 72 are connected by a connecting portion 74.
  • a cover tape passage 75 consisting of the gap between the first tape pressing portion 71 and the second tape pressing portion 72 is formed on the side of the connecting portion 74 (the side in the width direction of the tape cover 70, i.e., the X direction).
  • the third tape pressing portion 73 has the component removal opening 16K described above ( Figure 7).
  • the tape cover 70 covers the upper surface of the carrier tape CT transported by the carrier tape transport section 62, and has a cover tape passage 75 consisting of a component removal opening 16K formed at the component removal position 16T and a gap formed at a position upstream from the component removal opening 16K.
  • a protruding piece 71H that protrudes upstream is formed at the upstream end of the first tape pressing portion 71, and the edge of the protruding piece 71H (i.e., the upstream edge of the first tape pressing portion 71) serves as a stopper 76.
  • the stopper 76 functions as part of a guide portion 140 (FIG. 8) that stops the advancement of the leading portion SD of the cover tape TT provided on the carrier tape CT transported by the carrier tape transport portion 62, and guides the leading portion SD from the cover tape passage 75 upward (to the top surface side of the tape cover 70).
  • the second tape holding portion 72 is connected to the upstream side of the first tape holding portion 71 by the connecting portion 74.
  • the downstream end of the second tape holding portion 72 has a linear shape extending in the X direction, and is located upstream of the stopper 76, which is the upstream edge of the first tape holding portion 71, facing the stopper 76 across a predetermined gap (cover tape passage 75).
  • the downstream portion of the second tape pressing portion 72 is a contact portion 77 that extends above the conveying surface 61M in parallel with the conveying surface 61M.
  • the portion upstream of the contact portion 77 is an inclined portion 78 whose height from the conveying surface 61M gradually increases toward the upstream side.
  • the lower surface of the inclined portion 78 is a tapered surface 78M whose distance from the conveying surface 61M decreases from upstream to downstream.
  • both ends of the third tape holding portion 73 in the width direction (X direction) are bent downward to form bent portions 79.
  • the third tape holding portion 73 has bent portions 79 formed at both ends in the width direction, it has high bending rigidity in the vertical direction and is less likely to bend, so that the carrier tape CT near the component removal opening 16K can be firmly pressed down against the conveying surface 61M.
  • the first tape holding portion 71 connected to the upstream side of the third tape holding portion 73 and the second tape holding portion 72 connected further upstream via a connecting portion 74 do not have bent portions like the third tape holding portion 73, so they can bend easily in the vertical direction.
  • the tape cover 70 has a sprocket avoidance hole 80 extending in the Y direction.
  • the sprocket avoidance hole 80 is provided to prevent interference between the feed pin 62P of the positioning sprocket 62B and the tape cover 70.
  • the tape cover 70 is biased (pressed) from above by three biasing parts (front pressing part 81, middle pressing part 82, and rear pressing part 83) provided on the front upper part of the main body part 51.
  • the front pressing part 81 has the function of pressing the part of the tape cover 70 downstream of the component removal opening 16K against the carrier tape CT on the conveying surface 61M.
  • the middle pressing part 82 has the function of pressing the part of the tape cover 70 between the component removal opening 16K and the cover tape passage 75 against the carrier tape CT on the conveying surface 61M.
  • the rear pressing part 83 has the function of pressing the part of the tape cover 70 upstream of the cover tape passage 75 against the carrier tape CT on the conveying surface 61M.
  • the entire tape cover 70 is biased toward the transport surface 61M in a balanced manner by the three biasing portions (front clamping portion 81, middle clamping portion 82, and rear clamping portion 83), so that the carrier tape CT traveling along the transport path 61 in the upper front region of the main body portion 51, including the component removal position 16T, proceeds while remaining pressed against the transport surface 61M with an appropriate pressing force.
  • This allows the component BH to be accurately positioned at the component removal position 16T, and ultimately prevents the mounting head 13 from picking up the component BH incorrectly.
  • the front pressing portion 81 comprises a pressing plate 81a as a first swing lever, a base portion 81b, and a first coil spring 81c.
  • the pressing plate 81a extends in the Y direction in the upper front portion of the main body portion 51 (specifically, the area including the area above the discharge sprocket 62C and near the carrier tape discharge outlet 61B), and the base portion 81b provided at the downstream end is supported on the main body portion 51 by a support pin 81d extending in the X direction.
  • the first coil spring 81c is provided between the base portion 81b and the main body portion 51, and biases the base portion 81b in a direction pushing it up against the main body portion 51.
  • the upstream end of the pressure plate 81a abuts from above against the vicinity of the downstream end of the tape cover 70.
  • the downstream portion of the tape cover 70 (third tape pressure portion 73) is biased (pressed) downward (towards the conveying surface 61M) by the first coil spring 81c via the pressure plate 81a.
  • the front pressing portion 81 includes a pressing plate 81a as a first swinging lever that swings about a horizontal axis (support pin 81d) perpendicular to the transport direction of the carrier tape CT, and a first coil spring 81c that biases one end of the pressing plate 81a against the upper surface of the tape cover 70.
  • the third tape pressing portion 73 has its lower surface in contact with the transport surface 61M.
  • the middle pressing unit 82 includes a spring holding unit 82a, a torsion spring 82b, and a pressing roller 82c.
  • the spring holding unit 82a is made of a shaft-shaped member extending in the X direction and supported at both ends by a side cover 51P provided on the side (YZ plane) of the main body unit 51 so as to sandwich the transport path 61.
  • This side cover 51P constitutes the main body unit 51.
  • the torsion spring 82b is held by the spring holding portion 82a by inserting its coiled portion through the spring holding portion 82a (in the X direction), and of the upstream extension portion that extends upstream and the downstream extension portion that extends downstream, the upstream extension portion is engaged with a pin fixed to the side cover 51P.
  • the pressure roller 82c extends in the X direction, and both ends of the pressure roller 82c are supported by the two side covers 51P in a state in which it can move up and down.
  • the pressure roller 82c is rotatable around an axis along the X direction.
  • the pressure roller 82c is located in the middle of the tape cover 70 (the part sandwiched between the component removal opening 16K and the cover tape passage 75) and is biased downward by the downstream extension of the torsion spring 82b. Therefore, the middle part of the tape cover 70 (first tape pressure part 71) is biased (pressed) downward (towards the conveying surface 61M) by the torsion spring 82b via the pressure roller 82c (pressing force F1 shown in FIG. 12).
  • the middle pressing portion 82 includes a pressing roller 82c as a roller pin that can rotate around a horizontal axis (X-axis) that intersects with the transport direction of the carrier tape CT, and a torsion spring 82b as an elastic body that urges the pressing roller 82c against the upper surface of the tape cover 70.
  • a pressing roller 82c as a roller pin that can rotate around a horizontal axis (X-axis) that intersects with the transport direction of the carrier tape CT
  • a torsion spring 82b as an elastic body that urges the pressing roller 82c against the upper surface of the tape cover 70.
  • the rear hold down portion 83 is equipped with a rear hold down lever 91 as a second swing lever and a second coil spring 92.
  • the rear hold down lever 91 extends in the Y direction from the front upper portion of the main body portion 51 (specifically, the upper area of the lead-in sprocket 62A).
  • the rear hold down lever 91 has an intermediate portion in the Y direction supported by a lever swing shaft 93 extending in the X direction, and has an upstream extension portion 91a extending upstream from the lever swing shaft 93 and a downstream extension portion 91b extending downstream.
  • the tip of the downstream extension 91b is bent downward and extends, and the tip of this bent and extended portion, the presser lever tip 91c, is located above the second tape presser 72.
  • the second coil spring 92 biases the upstream extension 91a of the rear presser lever 91 upward, i.e., in a direction away from the conveying surface 61M.
  • the lever tip 91c of the rear presser lever 91 is biased downward, i.e., in a direction toward the conveying surface 61M.
  • the rotation range of the rear hold lever 91 is restricted by a pin 94 fixed to the main body 51. Therefore, in the initial state where the carrier tape CT has not yet reached below the contact portion 77 of the second tape hold portion 72, the lever tip 91c is located at a position spaced apart from the upper surface of the upstream portion (second tape hold portion 72) of the tape cover 70 by a distance smaller than the thickness dimension of the carrier tape CT, and the lever tip 91c is not in contact with the second tape hold portion 72.
  • the carrier tape CT reaches below the contact portion 77 of the second tape hold portion 72 and the second tape hold portion 72 is lifted by the carrier tape CT, the second tape hold portion 72 abuts against the lever tip 91c. As a result, the second tape hold portion 72 is biased (pressed) downward (towards the carrier tape CT) by the second coil spring 92 via the rear hold lever 91 (see also FIG. 24).
  • the rear holding portion 83 includes a rear holding lever 91 as a second swing lever that swings about a horizontal axis (lever swing axis 93) perpendicular to the transport direction of the carrier tape CT, and a second coil spring 92 that biases one end of the rear holding lever 91 against the upper surface of the tape cover 70.
  • the rear holding portion 83 together with the middle holding portion 82, is adapted to hold down the upstream region (first tape holding portion 71 and second tape holding portion 72) located upstream of the third tape holding portion 73, which is the downstream region in the tape cover 70 where the component removal opening 16K is formed.
  • a cover tape retraction section 101 is provided at a position upstream of the component removal position 16T. More specifically, it is provided at a position above the tape cover 70 inside the main body section 51.
  • the cover tape retraction section 101 has the function of retracting the cover tape TT peeled off from the carrier tape CT upward.
  • the cover tape retraction section 101 is composed of a drive roller 101a and a driven roller 101b that is smaller in diameter than the drive roller 101a and is located downstream of the drive roller 101a.
  • the drive roller 101a and the driven roller 101b are in contact with each other, and when the drive roller 101a rotates counterclockwise in FIG. 11, the driven roller 101b is rotated clockwise by the drive roller 101a.
  • the drive roller 101a is driven by a transmission gear mechanism (not shown) that transmits the power of the sprocket drive motor 62D. Therefore, the drive roller 101a is driven at the same timing as the carrier tape transport section 62.
  • a cover tape discharge path 102 is provided at a position upstream of the cover tape retraction portion 101 in the main body portion 51.
  • the cover tape TT retracted by the cover tape retraction portion 101 is discharged into the cover tape discharge path 102.
  • a straightening section 103 is provided at a position upstream of the tape cover 70 inside the main body 51 (see also FIG. 11).
  • the straightening section 103 has the function of straightening the leading portion SD of the cover tape TT of the carrier tape CT inserted into the transport path 61 from the carrier tape inlet 61A when it is bent upward or downward.
  • the correction unit 103 has a swinging member 111 and a recess 112.
  • the correction unit 103 is located upstream of the component removal position 16T, and has the function of correcting the leading portion SD of the cover tape TT to a state in which it is directed downstream from the tip ST of the carrier tape CT as the carrier tape CT moves after being sent downstream by the carrier tape transport unit 62 and then returned upstream.
  • the oscillating member 111 has a base 111a supported by the lever oscillating shaft 93, which is the oscillating shaft of the rear presser lever 91, and an extension 111b that extends downstream from the base 111a and whose tip is curved downward. Due to its own weight, the oscillating member 111 attempts to oscillate in a direction in which the tip of the extension 111b bows (clockwise in Figure 11), but the oscillation is regulated by abutting against a oscillation regulating member (not shown).
  • the lower edge of the extension 111b (oscillating member edge 111c) is located at a position spaced a fixed distance (size gp) above the conveying surface 61M.
  • the size gp of this fixed distance is greater than the thickness of the cover tape TT and less than the sum of the thicknesses of the carrier tape CT and the cover tape TT.
  • the oscillating member edge 111c and the conveying surface 61M are spaced apart by size gp, but if there is no risk of buckling of the leading portion SD of the cover tape TT, the oscillating member edge 111c may be structured to abut against the conveying surface 61M.
  • the oscillating member edge 111c When the oscillating member edge 111c is pushed up by the carrier tape CT from the oscillating restricted state shown in FIG. 11, the oscillating member 111 oscillates in the direction in which the oscillating member edge 111c is lifted (counterclockwise in FIG. 11). The oscillating member edge 111c then remains in contact with the upper surface of the carrier tape CT.
  • the recess 112 has a curved surface 112M formed by a portion of the conveying surface 61M being recessed downward.
  • the conveying surface 61M is formed from the upper edges of two carrier tape support parts 51S positioned opposite each other in the X direction, and therefore the recess 112 (curved surface 112M) is also formed on the upper edges of these two carrier tape support parts 51S (Fig. 10).
  • the upstream edge, recess edge 112E is positioned downstream of the oscillating member edge 111c (Fig. 11).
  • the worker When the tape feeder 16 transports the carrier tape CT to supply the component BH to the component removal position 16T, the worker first uses the procedure described above to bring the leading portion SD out of the tip of the carrier tape CT, and then manually inserts the tip ST of the carrier tape CT into the carrier tape inlet 61A. The carrier tape CT is then pushed downstream until the feed hole KH of the tip ST of the carrier tape CT engages with the feed pin 62P of the inlet sprocket 62A.
  • the feed hole KH near the tip ST of the carrier tape CT engages with the feed pin 62P of the inlet sprocket 62A, which is detected by a sensor (not shown).
  • the control unit 63 operates the sprocket drive motor 62D to rotate the three sprockets (inlet sprocket 62A, positioning sprocket 62B, and discharge sprocket 62C).
  • the operator inserts the carrier tape CT from the carrier tape inlet 61A to engage the feed hole KH with the feed pin 62P of the inlet sprocket 62A, and operates the operation switch of the tape feeder 16 to operate the sprocket drive motor 62D to rotate the three sprockets.
  • This starts the transport of the carrier tape CT by the carrier tape transport unit 62, and the carrier tape CT advances downstream on the transport surface 61M.
  • the tape cover 70 is still in the initial state ( Figure 12).
  • the leading edge ST of the carrier tape CT traveling downstream on the transport surface 61M passes under the oscillating member edge 111c waiting at a position spaced apart from the transport surface 61M, as shown in FIG. 13, and then passes the recess edge 112E. Then, when the leading edge ST of the carrier tape CT reaches position P1, which is a predetermined distance D1 (FIG. 13) downstream from position S1 of the recess edge 112E, the control unit 63 temporarily stops the operation of the sprocket drive motor 62D (i.e., temporarily stops the progress of the carrier tape CT).
  • the above-mentioned predetermined distance D1 is a distance that exceeds the length L of the leading portion SD of the cover tape TT (D1>L). Therefore, when the rotation of the sprocket drive motor 62D stops (and therefore the progress of the carrier tape CT stops), if the leading portion SD of the cover tape TT is bent upward or downward of the carrier tape CT, the leading portion tip SS (see also Figures 3(a) and 4(b)) of the leading portion SD of the cover tape TT is located downstream of both the swing member edge 111c and the recess edge 112E ( Figure 13).
  • the leading portion SD of the cover tape TT is not bent upward or downward of the carrier tape CT, the leading portion tip SS of the cover tape TT enters the space between the conveying surface 61M and the lower surface of the contact portion 77 of the second tape retainer 72 (the space of the gap of the above-mentioned size GP).
  • the control unit 63 rotates the sprocket drive motor 62D in the reverse direction. This causes the carrier tape CT to advance upstream (i.e., retreat). If the leading portion SD of the cover tape TT is in an upwardly bent state as shown in FIG. 13 when the carrier tape CT begins to retreat, the leading portion tip SS of the cover tape TT will abut against the extension portion 111b of the oscillating member 111 and the oscillating member edge 111c from the downstream side (FIGS. 14 and 15).
  • control unit 63 When the control unit 63 starts the retraction of the carrier tape CT, it stops the operation of the sprocket drive motor 62D when the leading end ST of the carrier tape CT reaches position P2, which is a predetermined distance D2 downstream from position S2 of the swing member edge 111c (FIG. 16).
  • predetermined distance D2 a distance smaller than the length L of the leading portion SD of the cover tape TT and larger than half the length of the leading portion SD (0.5L ⁇ D2 ⁇ L)
  • the leading end ST of the carrier tape CT is positioned upstream of the swing member edge 111c when the retraction of the carrier tape CT is stopped.
  • the leading portion SD of the cover tape TT is no longer bent upward and extends almost straight toward the downstream side, i.e., the upward bending of the leading portion SD of the cover tape TT is corrected (FIG. 16).
  • the leading end ST of the carrier tape CT is advanced a predetermined distance D1 downstream from the straightening edge (here, the recessed edge 112E) (to a downstream position that is a distance from the recessed edge 112E that is longer than the length L of the leading portion SD), and then a series of operations (hereinafter referred to as the "switchback operation") is performed in which the leading end ST of the carrier tape CT is moved (retreated) to an upstream position a predetermined distance D2 away from the straightening edge (the swinging member edge 111c) that is shorter than the length L of the leading portion SD and is greater than half the length L of the leading portion SD.
  • the straightening section 103 includes a oscillating member 111 that is disposed above the conveying surface 61M and has a oscillating member edge 111c at its lower end as a straightening edge.
  • the oscillating member edge 111c of the oscillating member 111 waits at a position spaced above the conveying surface 61M for the leading edge of the carrier tape CT to advance from the upstream side.
  • the leading portion SD of the cover tape TT of the carrier tape CT inserted into the carrier tape inlet 61A is bent downwards, that is, bent downwards on the underside of the carrier tape CT, the leading portion tip SS of the cover tape TT will catch on the upstream edge of the recess 112 (recess edge 112E) during the switchback operation described above (Fig. 17). Therefore, when the switchback operation is completed and the tip ST of the carrier tape CT is positioned upstream of the swing member edge 111c (Fig. 16), the downward bending of the leading portion SD of the cover tape TT is eliminated and it extends almost straight toward the downstream side, i.e., the downward bending of the leading portion SD of the cover tape TT is corrected (Fig. 16).
  • the recess 112 formed on the conveying surface and the recess edge 112E on the upstream edge of the recess 112 form part of the correction section 103.
  • the control unit 63 operates the sprocket drive motor 62D to rotate the three sprockets in the direction in which the carrier tape CT advances downstream.
  • the tip ST of the carrier tape CT passes downstream over the swing member edge 111c, and the leading end SS of the cover tape TT, which is extended downstream, enters below the inclined portion 78 of the second tape pressing portion 72 of the tape cover 70 (FIG. 18).
  • the leading end SS of the cover tape TT enters the space between the second tape pressing portion 72 and the conveying surface 61M (space of the gap of size GP) (FIG. 19).
  • leading portion SD of the cover tape TT that has been straightened by the straightening portion 103 and extended downstream is slightly bent upward before entering the space (space of the gap of size GP) between the contact portion 77 of the second tape pressing portion 72 and the conveying surface 61M (see the leading portion indicated by the symbol "SD1" in FIG. 18)
  • the leading portion tip SS proceeds downstream following the tapered surface 78M of the second tape pressing portion 72.
  • the leading portion SD of the cover tape TT that has been straightened by the swinging member edge 111c or the recessed edge 112E is prevented from bending upward again.
  • the lower surface (tapered surface 78M) of the inclined portion 78 of the second tape pressing portion 72 serves as an upward bending prevention surface that prevents the cover tape TT from bending upward.
  • the leading portion SD of the cover tape TT is slightly warped downward before entering the space between the second tape pressing portion 72 and the transport surface 61M (see the leading portion indicated by the symbol "SD2" in FIG. 18)
  • the leading portion tip SS will proceed downstream following the curved surface 112M of the recess 112. This prevents the leading portion SD of the cover tape TT, which was once corrected by the oscillating member edge 111c and the recess edge 112E, from bending downward again.
  • the surface (curved surface 112M) of the recess 112 serves as a downward bending prevention surface that prevents the cover tape TT from bending downward, which would result in the cover tape TT being folded under the carrier tape CT.
  • the leading portion SD of the cover tape TT that has entered the space (gap space of size GP) between the contact portion 77 of the second tape pressing portion 72 and the conveying surface 61M comes into contact with a stopper 76 that is in contact with the conveying surface 61M and is stopped, preventing the leading portion SD from proceeding further downstream ( Figure 20). Then, when the carrier tape CT is conveyed further downstream, the leading portion tip SS of the cover tape TT passes upward through the cover tape passage 75 and protrudes above the second tape pressing portion 72 (i.e., the tape cover 70) ( Figure 21).
  • the stopper 76 provided on the first tape holding unit 71 has the function of preventing the leading end SS of the cover tape TT proceeding from the upstream side from entering between the first tape holding unit 71 and the transport surface 61M when the first tape holding unit 71 is in contact with the transport surface 61M.
  • the first tape holding unit 71 includes a stopper 76 located downstream of the second tape holding unit 72 and arranged on the transport surface 61M, and serves as a carrier tape holding unit that holds down the carrier tape CT on the transport surface 61M.
  • the control unit 63 controls the air ejection control valve 66 at the timing when the leading end SS of the cover tape TT reaches the cover tape passage 75 of the tape cover 70 (or just before that), as described above, to eject air 107 upward from the air ejection unit 65 (FIG. 21).
  • the air ejection unit 65 is located at a position where the ejected air 107 passes through the cover tape passage 75 from below.
  • the air ejection portion 65 serves as an auxiliary portion that utilizes the flow of air (i.e., gas) to assist the movement of the leading portion SD in the direction toward the cover tape retraction portion 101.
  • the first tape pressing portion 71 as the carrier tape pressing portion including the stopper 76 and the air ejection portion 65 as the auxiliary portion serve as the guide portion 140 that guides the leading portion SD toward the cover tape retraction portion 101.
  • the second tape pressing portion 72 pulls the first tape pressing portion 71 upward via the connecting portion 74.
  • a gap of distance G (FIG. 22) through which the carrier tape CT can advance is formed between the first tape pressing portion 71 and the conveying surface 61M, and the stopper 76, which is the upstream edge of the first tape pressing portion 71, also rises from the conveying surface 61M.
  • the carrier tape CT advances downstream within that gap (FIG. 22 ⁇ FIG. 23).
  • the second tape pressing portion 72 is a contact displacement portion that is displaced by contacting the carrier tape CT
  • the connecting portion 74 is a transmission portion that transmits the displacement of the second tape pressing portion 72 as a contact displacement portion to the first tape pressing portion 71 to displace the stopper 76.
  • the second tape pressing portion 72 as a contact displacement portion and the connecting portion 74 as a transmission portion form a height change portion 70T ( Figure 7) that lifts the stopper 76 upward from the transport surface 61M.
  • the inclined portion 78 of the second tape holder 72 comes into contact with the holding lever tip 91c of the rear holding lever 83 from below, pushing up the holding lever tip 91c.
  • the second coil spring 92 of the rear holding lever 83 is compressed by the upstream extension 91a of the rear holding lever 91, and the reaction force urges the upstream extension 91a upward. Therefore, the second tape holder 72 (inclined portion 78) is urged downward by the second coil spring 92 via the rear holding lever 91 (pressing force F2 shown in FIG. 24).
  • the rear holding lever 91 is not in contact with the tape cover 70 when the carrier tape CT is not in the transport path 61, and when it comes into contact with the tape cover 70 (more specifically, the second tape holding portion 72) displaced upward by the carrier tape CT, it holds it down.
  • the rear holding lever 91 (second swing lever) is configured to hold the tape cover 70 down when the tape cover 70 is displaced upward by the carrier tape CT.
  • the cover tape TT As the carrier tape CT advances downstream through the gap formed between the underside of the first tape retainer 71 and the conveying surface 61M, the cover tape TT, which has passed through the cover tape passage 75 and extended upward, is further drawn upward (into the cover tape discharge path 102) by the cover tape retraction portion 101 ( Figure 25).
  • the cover tape retraction section 101 retracts the cover tape TT that has been peeled off from the carrier tape CT.
  • the tape cover 70 and the cover tape retraction section 101 constitute the cover tape peeling section 120 (FIG. 8) (see also FIGS. 6 and 11).
  • the cover tape peeling section 120 refers to a functional section that is disposed downstream of the correction section 103 and upstream of the component removal position 16T, and that captures and retracts the leading portion SD of the cover tape TT that is extended downstream from the tip ST of the carrier tape CT, thereby peeling off the cover tape TT from the top surface of the carrier tape CT that is sent downstream by the carrier tape transport section 62.
  • the carrier tape CT from which the cover tape TT has been peeled off by the cover tape peeling unit 120 is transported downstream on the transport path 61 by the carrier tape transport unit 62, and the first component storage pocket PK on the carrier tape CT is positioned at the component removal position 16T. This completes the carrier tape CT positioning process.
  • the carrier tape transport unit 62 executes the operation (carrier tape CT positioning process) of moving the carrier tape CT from position P2 until the first component storage pocket PK is positioned at the component removal position 16T without stopping.
  • the cover tape TT is peeled off by the cover tape peeling unit 120. Thereafter, as the mounting head 13 of the component mounting device 1 sucks and picks up the component BH (pick-up operation), pitch feeding is performed by the carrier tape transport unit 62, and the component storage pocket PK is sequentially positioned at the component removal position 16T (carrier tape positioning operation).
  • the tape feeder 16 as a component supplying device is configured to peel off the cover tape TT having the leading portion SD protruding from the tip of the carrier tape CT from the carrier tape CT, to expose the component BH stored in the carrier tape CT while covered by the cover tape TT, and to transport the exposed component BH to the component removal position 16T and supply it to the component mounting device 1.
  • the board KB supplied from outside the component mounting device 1 is carried in by the board transport unit 12 and positioned at a predetermined work position. Once the board KB is positioned at the work position, each tape feeder 16 supplies the component BH to the component removal opening 16K, and the mounting head 13 holds and removes the component BH from the component removal position 16T of the tape feeder 16 by the component holding nozzle 14. After removing the component BH from the component removal position 16T of the tape feeder 16, the mounting head 13 moves above the board KB and mounts the component BH at the target component mounting position determined on the board KB. Once all the components BH to be mounted on the board KB have been mounted, the board KB is carried out of the component mounting device 1 by the board transport unit 12. This completes the component mounting operation for one board KB.
  • the tape feeder 16 in embodiment 1 transports the carrier tape CT along the transport path 61 with the leading portion SD of the cover tape TT in advance, and returns the carrier tape CT sent downstream to the upstream, so that the correction section 103 can correct the bent state of the leading portion SD. Therefore, even if the leading portion SD of the cover tape TT is bent, it can be reliably captured by the cover tape retraction section 101.
  • the tape feeder 16 in the first embodiment also includes a guide section 140 that guides the leading portion SD to the cover tape retracting section 101, and the leading portion SD of the cover tape TT is guided by being blocked by the stopper 76. This allows the leading portion SD of the cover tape TT to be reliably guided to the cover tape retracting section 101 and captured. After the leading portion SD of the cover tape TT is captured by the cover tape retracting section 101, the stopper 76 is lifted upward by the height changing section 70T, so that the carrier tape CT can proceed on the transport path 61 without being blocked by the stopper 76, and the transport of the carrier tape CT is not impeded.
  • the guide section 140 in the tape feeder 16 in the first embodiment includes a carrier tape pressing section (first tape pressing section 71) that presses the carrier tape CT on the transport surface 61M downstream of the contact displacement section (second tape pressing section 72).
  • the tape cover 70 having the component removal opening 16K and the cover tape passage 75 is held down by the front holding portion 81 at the portion downstream of the component removal opening 16K, by the middle holding portion 82 at the portion sandwiched between the component removal opening 16K and the cover tape passage 75, and by the rear holding portion 83 at the portion upstream of the cover tape passage 75, so that the entire tape cover 70 is pressed against the transport path 61 in an appropriate balance.
  • This allows stable transport of the carrier tape CT in an area including the vicinity of the component removal position 16T, and improves the accuracy of removal of the components BH.
  • (Embodiment 2) 26 shows a part of the tape feeder in embodiment 2.
  • the tape feeder in embodiment 2 is the same as tape feeder 16 in embodiment 1, except that the straightening edge is only the straightening edge (oscillating member edge 111c in embodiment 1) that faces the upper surface of the carrier tape CT.
  • the straightening section 103 does not have a recess 112. This is a configuration that can be adopted when the leading portion SD of the cover tape TT of the carrier tape CT inserted from the carrier tape inlet 61A cannot bend downward, i.e., when the carrier tape CT is inserted from the carrier tape inlet 61A, the leading portion SD of the cover tape TT is bent upward in advance, i.e., when the carrier tape CT is inserted into the carrier tape inlet 61A with the leading portion SD in an upward bent state.
  • the straightening section 103 has a straightening edge, so that the same effect as the tape feeder 16 in embodiment 1 can be obtained.
  • (Embodiment 3) 27 shows a part of the tape feeder in embodiment 3.
  • the tape feeder in embodiment 3 is the same as tape feeder 16 in embodiment 1, except that the straightening edge is only the edge of recess 112 formed in conveying surface 61M.
  • the straightening section 103 does not have a swinging member 111. This is a configuration that can be adopted when it is impossible for the leading portion SD of the cover tape TT of the carrier tape CT inserted from the carrier tape inlet 61A to bend upward, i.e., when the carrier tape CT is inserted from the carrier tape inlet 61A, the leading portion SD of the cover tape TT is bent downward in advance, i.e., when the carrier tape CT is inserted into the carrier tape inlet 61A with the leading portion SD in a downward bent state.
  • the straightening section 103 has a straightening edge, so that the same effect as the tape feeder 16 in embodiment 1 can be obtained.
  • (Embodiment 4) 28 shows a part of a tape feeder in embodiment 4.
  • the tape feeder in embodiment 4 is the same as tape feeder 16 in embodiment 1 except that it does not have air ejection unit 65 that appears in embodiment 1, and instead has duct 130 that covers cover tape discharge path 102 and suction unit 131 that sucks air 107 provided within duct 130.
  • Guide unit 140 in embodiment 4 includes first tape presser 71 and suction unit 131.
  • the suction unit 131 provided above the conveying surface 61M sucks in the air 107 in the duct 130, so that the leading portion SD of the cover tape TT is reliably drawn into the cover tape retraction portion 101 through the cover tape passage 75 without the need for the air ejection portion 65 in the first embodiment. That is, in the fourth embodiment, the suction unit 131, like the air ejection portion 65 described above, is an auxiliary portion that uses the flow of gas to assist the movement of the leading portion SD in the direction toward the cover tape retraction portion 101.
  • the suction unit 131 also exerts the function of guiding the leading portion tip SS of the cover tape TT toward the cover tape retraction portion 101, so that the fourth embodiment can also achieve the same effect as the tape feeder 16 in the first embodiment.
  • (Embodiment 5) 29 shows a part of the tape feeder in the fifth embodiment.
  • the tape feeder in the fifth embodiment is the same as the tape feeder 16 in the first embodiment, except that the tape feeder in the fifth embodiment does not include the air ejection unit 65 that appears in the first embodiment, and instead, a guide member 132 is provided on the upper downstream side of the cover tape passage 75. Also, the stopper 76 does not stop the advancement of the leading portion SD of the cover tape TT, but is modified in shape to make it easier to direct the leading portion SD upward from the cover tape passage 75.
  • the guide unit 140 in the fifth embodiment includes a first tape presser 71 and a guide member 132.
  • the leading portion SD that abuts against the stopper 76 changes its moving direction upward and protrudes above the tape cover 70 through the cover tape passage 75.
  • the leading portion SD of the cover tape TT that has moved above the tape cover 70 is guided by the guide member 132 to the cover tape retraction portion 101 side. This ensures that the cover tape retraction portion 101 captures the leading portion SD of the cover tape TT, and the same effect as the tape feeder 16 in the first embodiment can be obtained.
  • (Embodiment 6) 30 shows a part of the tape feeder in the sixth embodiment.
  • the tape feeder in the sixth embodiment does not include an air ejection section 65, and is the same as the tape feeder 16 in the first embodiment, except that the shape of the stopper 76 of the tape cover 70 (particularly the height from the conveying surface 61M) and the size and arrangement of the drive roller 101a and the driven roller 101b constituting the cover tape retraction section 101 are different from those in the first embodiment.
  • the stopper 76 is changed to a shape that does not stop the advancement of the leading portion SD of the cover tape TT, but makes it easy to direct the leading portion SD upward from the cover tape passage 75.
  • the guiding section 140 in the sixth embodiment is composed of only the first tape presser 71.
  • the leading portion SD of the cover tape TT that protrudes above the tape cover 70 through the cover tape passage 75 can be guided to the cover tape retraction portion 101 without requiring the aforementioned auxiliary portions (air ejection portion 65, suction portion 131, guide member 132, etc.). Therefore, in the sixth embodiment, the same effect as that of the tape feeder 16 in the first embodiment can be obtained.
  • the tape cover 70 having the component removal opening 16K and the cover tape passage 75 is pressed against the transport path 61 in an appropriate balance, with the front pressing portion 81 pressing down the portion downstream of the component removal opening 16K, the middle pressing portion 82 pressing down the portion between the component removal opening 16K and the cover tape passage 75, and the rear pressing portion 83 pressing down the portion upstream of the cover tape passage 75.
  • This allows stable transport of the carrier tape CT in the area including the vicinity of the component removal position 16T.
  • the present invention is not limited to the above, and various modifications are possible.
  • the oscillating member edge 111c may be in contact with the transport surface 61M and waiting for the progression of the carrier tape CT.
  • the transport surface 61M may be configured to function as the oscillating restriction member in embodiment 1.

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

Abstract

Le dispositif d'alimentation en composants de l'invention est équipé : d'une ouverture de retrait de composants qui recouvre la face supérieure d'une bande de convoi transportée sur une face de transport, et qui est formée en une position de retrait de composants ; d'un capot de bande qui possède un passage de bande de capot formé en une position séparée en amont de l'ouverture de retrait de composants ; d'une partie pression avant qui pousse une portion côté aval par rapport à l'ouverture de retrait de composants vers la bande de convoi sur la face de transport ; d'une partie pression centrale qui pousse une portion du capot de bande enserrée par l'ouverture de retrait de composants et le passage de bande de capot vers la bande de convoi sur la face de transport ; et d'une partie pression arrière qui pousse une portion du capot de bande côté amont par rapport au passage de bande de capot vers la bande de convoi sur la face de transport.
PCT/JP2023/038398 2022-10-31 2023-10-24 Dispositif d'alimentation en composants WO2024095837A1 (fr)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008078647A1 (fr) * 2006-12-25 2008-07-03 Fuji Machine Mfg. Co., Ltd. Dispositif d'alimentation en bande
JP2015019047A (ja) * 2013-06-14 2015-01-29 パナソニックＩｐマネジメント株式会社 部品供給装置および部品供給方法
WO2016203627A1 (fr) * 2015-06-18 2016-12-22 富士機械製造株式会社 Dispositif d'alimentation
JP2020009929A (ja) * 2018-07-10 2020-01-16 パナソニックＩｐマネジメント株式会社 部品供給装置
WO2021070954A1 (fr) * 2019-10-11 2021-04-15 パナソニックＩｐマネジメント株式会社 Dispositif d'alimentation en composants et procédé de détachement de bande de recouvrement
JP2021125625A (ja) * 2020-02-07 2021-08-30 パナソニックＩｐマネジメント株式会社 テープフィーダおよび部品装着装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008078647A1 (fr) * 2006-12-25 2008-07-03 Fuji Machine Mfg. Co., Ltd. Dispositif d'alimentation en bande
JP2015019047A (ja) * 2013-06-14 2015-01-29 パナソニックＩｐマネジメント株式会社 部品供給装置および部品供給方法
WO2016203627A1 (fr) * 2015-06-18 2016-12-22 富士機械製造株式会社 Dispositif d'alimentation
JP2020009929A (ja) * 2018-07-10 2020-01-16 パナソニックＩｐマネジメント株式会社 部品供給装置
WO2021070954A1 (fr) * 2019-10-11 2021-04-15 パナソニックＩｐマネジメント株式会社 Dispositif d'alimentation en composants et procédé de détachement de bande de recouvrement
JP2021125625A (ja) * 2020-02-07 2021-08-30 パナソニックＩｐマネジメント株式会社 テープフィーダおよび部品装着装置

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