TWI527531B - Handle providing apparatus of slider assembling machine and handle positioning portion thereof - Google Patents

Description

Pull tab supply device in zipper assembly machine and its pull tab positioning portion

The present invention relates to a handle supply device in a slider assembly machine, which is used in a zipper assembly machine for assembling a slide fastener for a slide fastener, and a zipper for a zipper. The pull tab is supplied to the body of the zipper zipper.

A pull-tab supply device in a zipper assembly machine that assembles a zipper for a slide fastener is disclosed in Patent Document 1.

The pull tab supply device includes a chute for arranging the tabs supplied from the feeder and feeding them one by one, and the tab supply port of the chute is disposed on the zipper of the intermittently rotating disc-shaped substrate The upper part of the recess is accommodated, whereby the pull piece is supplied to the main body of the slide fastener accommodated in the zipper accommodation recess.

Prior art literature

Patent literature

Patent Document 1: Japanese Patent Publication No. Sho 57-41243

As for the pull tab of the zipper for a zipper, a plurality of pull tabs having different sizes and shapes depending on the use or design of the zipper, the user's preference, and the like are used. In the case where the conventional pull-tab supply device supplies a plurality of pull tabs, it is necessary to prepare a plurality of chutes corresponding to the respective pull tabs.

The inventors of the present invention have developed a tab supply device that can solve the above problems. The developed pull-tab supply device drops the pull-tab and supplies it to the conveyance conveyor, and conveys the handle to the conveyance start position by the conveyance conveyor. The handle piece on the conveyance conveyor is gripped by the grip claw provided in the arm portion of the industrial robot, and the grip piece is moved to the main body of the slide fastener housed in the substrate by operating the arm portion. The present invention is a pull-tab supply device that supplies a pull-tab to an upper portion of a main body in order to release the grip of the grip claw. As long as it is a developed pull-tab supply device, a handle having a different size and shape can be supplied to a slide fastener accommodated in the substrate.

When the pull-tab supply device is supplied to the upper side of the main body, the arm of the industrial robot is moved to move the grip claw, and the pull-tab held by the grip claw is accurately placed on the substrate. The body of the zipper is positioned so that it takes time to position the held tab relative to the body.

Therefore, the developed pull-tab supply device has a limitation in speeding up the feed rate of the pull-tab, and is one of the factors that hinder the speed of assembly of the slide fastener by the zipper assembly machine, which is to be transported and conveyed. The pull tab on the machine is supplied to the main body housed in the substrate.

The present invention has been made in view of the above problems, and its object is to form the following pull The pull-tab supply device in the chain assembly machine, that is, the pull-tab having a different size and shape can be supplied to the accommodating portion of the substrate of the zipper assembly machine, and the pull-tab supply speed can be increased.

The present invention provides a pull-tab supply device for a zipper assembly machine, and supplies the pull-tab 10 to the accommodating portion 2a of the intermittently rotating substrate 2 in the zipper assembly machine 1, comprising: a pull-tab transporting portion 20, and transporting the pull-tab 10 a pull tab positioning portion (30) for positioning the pull tab 10 in the longitudinal direction of the pull tab and the width direction of the pull tab with reference to the link 11 of the pull tab 10; the industrial robot 40 holding the pull tab 10 The link 11 transfers the pull tab 10 conveyed by the handle conveyance unit 20 to the pull tab positioning portion 30; and the pull tab transfer portion 50 holds the link 11 of the pull tab 10 to be positioned by the pull tab The 30-positioned pull tab 10 is transferred to the accommodating portion 2a of the substrate 2.

In the pull-tab feeding device of the zipper assembly machine of the present invention, the pull-tab conveying portion 20 may include a belt conveyor 21 on which the pull-tab 10 is placed on the upper surface of the belt conveyor 21 The machine 21 performs intermittent driving, and the pull tab 10 is transported to an area that the industrial robot 40 can hold.

According to this, the industrial robot 40 can easily grasp the link 11 of the pull tab 10 conveyed by the belt conveyor 21.

In the pull-tab feeding device of the zipper assembly machine of the present invention, the handle positioning portion 30 may include an intermittently rotating turntable 31, The turntable 31 includes a plurality of pull-tab mounting portions on which the pull-tabs 10 are placed, and the pull-tabs 10 placed on the respective pull-tab mounting portions are respectively positioned in the longitudinal direction of the pull-tab and the width direction of the pull-tabs. The positioning member rotates the turntable 31 such that one of the pull-tab mounting portions is at the pull-tab receiving position and the other pull-tab mounting portion is at the pull-tab delivery position, and the industrial robot 40 carries the pull-tab 10 The handle loading portion placed at the pull-tab receiving position, the pull-tab transfer portion 50 transports the pull-tab 10 of the handle loading portion placed at the pull-tab delivery position to the accommodating portion 2a of the substrate 2.

According to this, when the pull tab 10 of the handle placing portion of the pull-tab delivery position is transferred to the accommodating portion 2a of the substrate 2, the pull-tab 10 can be placed and positioned at the pull-tab receiving position. Therefore, the pull-tab supply speed can be increased.

In the pull-tab feeding device of the zipper assembly machine of the present invention, the turntable 31 may include a plurality of pull-tab mounting portions 60, and the pull-tab holders may be detachably mounted on the pull-tab mounting portions 60. The plate 32 is provided with the pull tab 10, and the pull tab 10 placed on the pull tab 32 is positioned by the positioning member in the longitudinal direction of the pull tab and the width direction of the pull tab.

According to this, since the pull tab 32 can be simply attached to and detached from the turntable 31, the pull tab corresponding to the thickness of the pull tab 10 can be used in the case where the thickness of the pull tab 10 is significantly different. 32 is replaced, and the pull tab 10 having a significantly different thickness can be positioned in the longitudinal direction of the pull tab and the width direction of the pull tab by using the positioning member.

In the pull-tab feeding device of the zipper assembly machine of the present invention, the positioning member The longitudinal direction positioning member 33 is included, and the longitudinal direction positioning member 33 is smaller than the opening 13 of the link 11 of the pull tab 10 and moves in the longitudinal direction of the pull tab, and the longitudinal direction positioning member 33 is placed and placed on the pull tab. The inner peripheral surface of the opening 13 of the link 11 of the pull tab 10 of the portion is brought into contact to position the pull tab 10 in the longitudinal direction of the pull tab, the positioning member including the width direction positioning member 34, and the width direction positioning member 34 Grip and grip release are performed on both side surfaces in the width direction of the link 11 of the pull tab 10 placed on the handle mounting portion, and the width direction positioning member 34 is held by both side faces in the width direction of the link 11 The pull tab 10 is positioned in the width direction of the pull tab.

In the pull-tab feeding device of the zipper assembly machine of the present invention, the lengthwise locating member 33 may span an unlocated position spaced apart from the inner peripheral surface of the opening 13 of the link 11 of the pull tab 10 and the opening 13 The positioning position of the inner peripheral surface contact moves in the longitudinal direction of the pull tab, and the pull tab supply device is provided with a first moving mechanism that moves the longitudinal direction positioning member 33 toward the positioning position and the non-positioning position The width direction positioning member 34 includes a first holding piece 35 and a second holding piece 36, and the first holding piece 35 and the second holding piece 36 span the two of the links 11 that hold the pull piece 10. The side holding position moves with a release holding position of the release grip, the pull tab supply device is provided with a second moving mechanism, and the second moving mechanism causes the first holding piece 35 and the second holding piece 36 moves to the holding position and the holding release position.

In the pull-tab feeding device of the zipper assembly machine of the present invention, the first moving mechanism can hold the longitudinal direction positioning member 33 at the positioning position by the spring, and the longitudinal direction positioning member 33 can be moved to the external force by the external force load unit 200. The non-positioning position moves, the second moving mechanism holds the first holding piece 35 and the second holding piece 36 in the holding position by the spring, and makes the first holding by using the external force load unit 200 to load an external force. The sheet 35 and the second grip piece 36 are moved to the grip release position.

Accordingly, the external force load unit 200 may be disposed at the pull-tab receiving position and the pull-tab delivery position.

Further, when the turntable 31 is rotated to move the pull tab 10, the link 11 of the pull tab 10 is held by the first holding piece 35 and the second holding piece 36, so that the pull tab 10 does not move.

The present invention is a handle positioning portion of a handle supply device for positioning the pull tab 10 of the accommodating portion 2a of the intermittently rotating substrate 2 supplied to the zipper assembly machine 1, comprising: placing the pull tab 10 a tab loading portion, and a positioning member for positioning the tab 10 placed on the tab loading portion in the longitudinal direction of the tab and the tab width direction, the positioning member including the longitudinal direction positioning member 33, The longitudinal direction positioning member 33 is smaller than the opening 13 of the link 11 of the pull tab 10 and moves in the longitudinal direction of the pull tab, and the longitudinal direction positioning member 33 passes through the link of the pull tab 10 placed on the pull tab mounting portion. The inner peripheral surface of the opening 13 of the 11 is in contact with the pull tab 10 in the length direction of the pull tab Positioning is performed, and the positioning member includes a width direction positioning member 34 that holds and holds both sides in the width direction of the link 11 of the pull tab 10 placed on the handle mounting portion. Release, the both sides of the link direction of the link 11 are gripped by the width direction positioning member 34, and the pull tab 10 is positioned in the width direction of the pull tab.

According to the tab positioning portion of the handle supply device, the tab 10 supplied to the housing portion 2a of the substrate 2 can be positioned in the longitudinal direction of the tab and in the width direction of the tab.

The pull-tab supply device in the zipper assembly machine of the present invention holds and transfers the link 11 of the pull-tab 10, and is positioned with reference to the link 11 of the pull-tab 10, so that the pull-tab 10 of different sizes and shapes can be supplied. The storage portion 2a of the substrate 2 of the zipper assembly machine.

Further, since the industrial robot 40 does not need to position the pull tab 10 with high precision and is placed on the positioning portion 30, the pull-tab supply speed can be increased.

1‧‧‧Slider assembly machine

2‧‧‧Substrate

2a‧‧‧Storage Department

3‧‧‧Subject supply unit

4‧‧‧ Pull film supply device

5‧‧‧Claw rod feeding device

6‧‧‧Spring supply device

7‧‧‧Cap supply device

8‧‧‧Compacting device

9‧‧‧Slider discharge device

10‧‧‧ Pull film

11‧‧‧ Link

11a‧‧‧Two sides of the link in the width direction

12.‧‧The opposite side of the link

13‧‧‧ openings

14‧‧‧ Subject

20‧‧‧ Pulling and transporting department

21‧‧‧Transport conveyor

30‧‧‧ Pulling Positioning Department

31‧‧‧ Turntable

31a‧‧‧ Rotation Center

31b‧‧‧ outer circumference of the turntable

31c‧‧‧The outer peripheral portion between the outer peripheral surface of the turntable and the pull tab

31d‧‧‧ upper surface of the turntable

31e‧‧‧ lower surface of the turntable

31f‧‧‧cutting section

31g‧‧‧Vertical holes

32‧‧‧ Pulling plate

32-1‧‧‧First pull tab

32-2‧‧‧Second pull tab

32a‧‧‧Upper surface of the pull-tab

32b‧‧‧ first end face

32c‧‧‧second end face

32d‧‧‧ third end

32e‧‧‧ side wall

32f‧‧‧Sheet

33‧‧‧ Length direction positioning member

33a‧‧‧First length direction locating member

33b‧‧‧Second length direction locating member

34‧‧‧Width direction positioning member

34a‧‧‧First width direction locating member

34b‧‧‧Second width direction positioning member

35‧‧‧First grip

35a‧‧‧ grip surface of the first grip

36‧‧‧Second grip

36a‧‧‧ grip surface of the second grip

37‧‧‧ highlights

37a‧‧‧Long hole

37b‧‧‧Upward tab

38‧‧‧ screws

39‧‧‧stop nut

40‧‧‧Industrial robot

41‧‧‧Abutment

42‧‧‧First arm

43‧‧‧ second arm

44‧‧‧ Holding claws

45‧‧‧ Controller

50‧‧‧ Pulling film transfer department

51‧‧‧ pillar

52‧‧‧ first frame

53‧‧‧First mobile body

54‧‧‧ second frame

55‧‧‧Second moving body

56‧‧‧ Pulling device

56a‧‧‧ pull tabs

60‧‧‧ Pulling plate mounting section

61‧‧‧First standing wall

62‧‧‧Second standing wall

63‧‧‧The third standing wall

64‧‧‧ screws

65‧‧‧stop nut

70, 90‧‧‧ first guide

71‧‧‧Mobile components

72‧‧ ‧ sales

73‧‧‧ Spring

74‧‧‧First bracket

74a‧‧‧The outer side of the turntable of the first bracket

74b‧‧‧The inner side of the turntable in the first bracket

75‧‧‧second bracket

75a‧‧‧The outer side of the turntable of the second bracket

76‧‧‧Operation lever

76a‧‧‧ slot

76b‧‧‧The other end of the lever

77, 82‧‧‧ axis

78‧‧‧ rod body

79‧‧‧ Spring

80‧‧‧first sales

81‧‧‧second sales

91‧‧‧Second Guide

92‧‧‧ first board

93‧‧‧ second board

94‧‧‧first sales

95‧‧‧second sales

96‧‧‧First long hole

97‧‧‧ Spring

98‧‧‧ first axis

99‧‧‧ long holes in the second plate

100‧‧‧second axis

101‧‧‧First arm

101a‧‧‧ front end of the first arm

102‧‧‧First shaft

103‧‧‧ second arm

103a‧‧‧ front end of the second arm

104‧‧‧Second shaft

105‧‧‧First drive arm

105a‧‧‧Slots at the front end of the first drive arm

106‧‧‧Second drive arm

106a‧‧‧Slots at the front end of the second drive arm

200‧‧‧ external force load unit

a, b, c, d, e, f, g, h‧‧‧ arrows

Fig. 1 is a schematic plan view showing a handle supply device of the present invention.

Figure 2 is a plan view of the pull tab.

Figure 3 is an enlarged plan view of the tab positioning portion.

Fig. 4 is an explanatory view of a positioning operation of the pull tab.

Fig. 5 is a front elevational view of the pull-tab transfer unit.

Fig. 6 is a cross-sectional view taken along line A-A of Fig. 5;

Figure 7 is an enlarged detailed plan view of the tab holder portion of the tab positioning portion.

Fig. 8 is a cross-sectional view taken along line B-B of Fig. 7;

Fig. 9 is a front elevational view showing the pull-tab portion in a state where the first grip piece and the second grip piece are in the holding position.

Fig. 10 is a front elevational view of the pull-tab portion in a state where the first grip piece and the second grip piece are in the grip release position.

Figure 11 is a cross-sectional view taken along line C-C of Figure 8;

Figure 12 is a cross-sectional view taken along line D-D of Figure 9;

Fig. 13 is a sectional view taken along line E-E of Fig. 10;

Fig. 1 is a plan view schematically showing a slide fastener assembling machine for assembling a slide fastener for a slide fastener according to the present invention.

As shown in Fig. 1, the zipper assembly machine 1 includes a disk-shaped substrate 2 that is intermittently rotated. In the outer peripheral edge of the substrate 2, a plurality of accommodating portions 2a that are detachably stored in the main body of the zipper are placed at intervals in the rotational direction, for example, eight storages are provided at intervals of 45 degrees. Part 2a.

A component supply device that supplies a component of the slide fastener for zipper is provided around the substrate 2. For example, in the rotation direction of the substrate 2, the main body is supplied in the order of rotation. 3, the main body is supplied to the accommodating portion 2a of the substrate 2, and the main body is housed in the accommodating portion. The handle supply device 4 of the present invention supplies the pull tab to the main body housed in the accommodating portion 2a, and the claw rod supply device 5 is housed. The blade rod is supplied to the main body of the accommodating portion 2a; the leaf spring supply device 6 supplies the leaf spring to the main body housed in the accommodating portion 2a; the cap supply device 7 supplies the cap to the main body housed in the accommodating portion 2a; and the pressing device 8 The lid is subjected to pressing processing; and the zipper discharge device 9 discharges the assembled slide fastener from the accommodating portion 2a.

The handle supply device 4 of the present invention includes a handle transport unit 20 that transports the pull tabs 10 one by one, a pull tab positioning unit 30 that positions the pull tabs 10, and an industrial robot 40 that pulls the pull tabs that are transported by the pull tab transport unit 20. 10 is transferred to the pull tab positioning portion 30; and the pull tab transfer portion 50, the pull tab 10 positioned by the pull tab positioning portion 30 is transferred to the storage portion 2a of the substrate 2, and the pull tab 10 is supplied to the storage. Above the body of the portion 2a.

As shown in FIG. 2, the pull tab 10 is provided with a link 11 on one side in the longitudinal direction. The longitudinal direction of the pull tab 10 is a direction in which the slide fastener is moved in a state where the pull tab 10 is attached to the main body to form a slide fastener. The direction perpendicular to the longitudinal direction of the pull tab 10 is set to the width direction of the pull tab 10.

Further, as shown in FIGS. 2(a), (b), and (c), the link 11 of the pull tab 10 having different sizes and shapes has the same size and shape, and the links 11 of the pull tabs 10 are common.

According to this, the pull tabs 10 having different sizes and shapes can be attached to the common body in the same manner.

The pull-tab transport unit 20 includes a transport conveyor 21, and the pull-tab 10 is dropped to the transport A pull-tab supply unit (not shown) on the upper surface of the conveyor 21 is fed.

The conveyance conveyor 21 is driven in the direction of the arrow a, whereby the handle 10 that has fallen onto the upper surface of the conveyance conveyor 21 is conveyed to the grip area that can be held by the industrial robot 40. The conveyance conveyor 21 is stopped after the handle 10 is conveyed to the grip area.

The chain 11 of each of the tabs 10 on the grip region of the transport conveyor 21 is gripped by the industrial robot 40, and is transferred to the tab positioning portion 30 by the industrial robot 40. When the respective pull tabs 10 on the grip area are moved to the tab positioning portion 30, the transport conveyor 21 is driven again to transport the pull tab 10 to the grip area.

That is, the conveyance conveyor 21 is intermittently driven to intermittently convey the handle 10 to the grip area.

Therefore, the pull tab 10 having different sizes and shapes can be transferred to the handle positioning portion 30 by the industrial robot 40.

As shown in FIG. 3, the pull tab positioning portion 30 includes a disk-shaped turntable 31 that intermittently rotates, and a plurality of pull-tab mounting portions that mount the pull-tab 10 provided on the turntable 31, such as the pull-tab 32. The longitudinal direction positioning member 33 positions the pull tab 10 placed on the pull tab 32 in the longitudinal direction of the pull tab; and the width direction positioning member 34 that holds the pull tab 10 placed on the pull tab 32 Positioning in the width direction of the pull tab.

The pull-tab 32 is provided on the turntable 31 at a plurality of intervals in the rotation direction of the turntable 31.

One of the pull-tabs 32 faces the handle transport unit 20, and serves as a pull-tab receiving position on which the pull-tab 10 is placed by the industrial robot 40, and the other pull-tab 32 is provided. In the direction in which the accommodating portion 2a of the substrate 2 is opposed to the one accommodating portion 2a of the substrate 2, the pull-tab 10 placed on the pull-tab 32 is transferred to the one accommodating portion 2a of the substrate 2.

For example, the first pull-tab 32-1 and the second pull-tab 32-2 are symmetrically disposed at an interval of 180° around the rotation center 31a of the turntable 31.

If the first pull tab 32-1 is the pull receiving position, the second pull tab 32-2 is the pull tab delivery position, and if the second pull tab 32-2 is the pull receiving position, the first pull The sheet carrier 32-1 is a pull-tab delivery position.

The longitudinal direction positioning member 33 and the width direction positioning member 34 are provided on the outer peripheral portion 31c between the outer peripheral surface 31b of the turntable 31 and the pull tab 32, and are adjacent to the respective pull tabs 32.

For example, the first longitudinal direction positioning member 33a and the first width direction positioning member 34a are provided adjacent to the first pull-tab 32-1. The second longitudinal direction positioning member 33b and the second width direction positioning member 34b are provided adjacent to the second pull tab 32-2.

The longitudinal direction positioning member 33 spans the positioning position shown by the solid line in FIG. 3 and the non-positioning position shown by the virtual line in FIG. 3, and is in the radial direction of the rotation center 31a of the connection turntable 31 and the outer peripheral surface 31b of the turntable 31 (below). Referred to as the turntable radiation direction).

The positioning position of the longitudinal direction positioning member 33 is near the outer circumferential surface in the radial direction (hereinafter referred to simply as the outer side of the turntable radial direction).

The non-positioning position of the longitudinal direction positioning member 33 is the approach in the radial direction The center of rotation (hereinafter referred to as the inner side of the turntable).

The width direction positioning member 34 includes a first grip piece 35 and a second grip piece 36 which are disposed on both sides in a direction orthogonal to the moving direction of the longitudinal direction positioning member 33. The first holding piece 35 and the second holding piece 36 are moved in a holding direction in which they are close to each other and a holding release direction which is spaced apart from each other. Hereinafter, a direction orthogonal to the moving direction of the longitudinal direction positioning member 33 will be simply referred to as a left-right direction.

As shown in FIG. 1, the industrial robot 40 includes a first arm portion 42 that is swingably attached to the base 41, and is rotatably attached to the second arm portion 43 of the front end portion of the first arm portion 42, and moves up and down and rotates. The grip claws 44 provided at the front end portion of the second arm portion 43 are movably provided. The link 11 of the pull tab 10 on the transport conveyor 21 is gripped by the grip claws 44.

The first arm portion 42, the second arm portion 43, and the grip claws 44 of the industrial robot 40 are controlled by the controller 45.

The grip area of the conveyance belt 21 is photographed by a camera (not shown), and the pull tab 10 on the grip area of the conveyance belt 21 is recognized by image processing of the image of the camera. Based on this recognition, the first arm portion 42 and the second arm portion 43 are swing-controlled by the controller 45, and the grip claws 44 are subjected to rotation control, downward movement control, and grip control. Thereby, the grip claw 44 grips the link 11 of the tab 10.

Thus, the grip claws 44 grip the link 11 of the tab 10, so that the tabs 10 having different sizes and shapes as shown in Figs. 2(a), (b), and (c) can be gripped.

The gripper 44 is moved upward by the controller 45, the first arm portion 42 and the second arm portion 43 are swing-controlled, and the grip claws 44 are rotated. system. Thereby, the tab 10 held by the grip claw 44 is moved to the upper side of the tab holder 32 at the tab receiving position.

The gripper 44 is moved downward by the controller 45, and the gripping gripper 44 is grip-release controlled to place the tab 10 on the upper surface of the tab holder 32 at the tab receiving position.

In other words, the industrial robot 40 grips the pull tab 10 that is transported one by one by the handle transport unit 20, for example, the link 11 of the pull tab 10 on the transport belt 21, and transfers the pull tab 10 to the pull tab receiving position. Pull the sheet holder 32 up to now.

The pull tab 10 is placed on the pull tab 11 so that the link 11 of the pull tab 10 faces the outer peripheral surface 31b of the turntable 31, and the opposite side portion 12 of the link 11 in the longitudinal direction of the pull tab 10 faces the rotation center 31a of the turntable 31. The upper surface of the pallet 32. That is, the pull tab 10 is placed such that the longitudinal direction of the pull tab faces the radial direction.

Thereby, the link 11 of the pull tab 10 is located near the outer peripheral portion 31c between the outer peripheral surface 31b of the turntable 31 and the pull tab 32, and the opening 13 of the link 11 of the pull tab 10 is opened upward.

Next, the positioning of the tab 10 by the tab positioning portion 30 will be described.

As shown in FIG. 4(a), the longitudinal direction positioning member 33 adjacent to the handle pad 32 of the pull-tab receiving position is set to an unpositioned position. The grip release position in which the first grip piece 35 and the second grip piece 36 of the width direction positioning member 34 are moved in the grip release direction is set. Thereby, the width direction positioning member 34 is in a grip release state, that is, a non-position state.

The pull tab 10 is placed on the upper surface of the pull tab 32 by the industrial robot 40 as described above. The longitudinal direction positioning member 33 is located in the opening 13 of the link 11 of the pull tab 10. The longitudinal direction positioning member 33 is spaced apart from the inner circumferential surface of the opening 13 of the link 11 .

The link 11 of the pull tab 10 is located between the first holding piece 35 and the second holding piece 36. The two side faces 11a of the link 11 in the width direction and the holding surface 35a of the first holding piece 35, the second holding The grip faces 36a of the sheets 36 are spaced apart, respectively.

Accordingly, when the pull tab 10 is placed on the upper surface of the pull tab 32, the longitudinal direction positioning member 33 and the width direction positioning member 34 do not become obstructed.

After the pull tab 10 is placed on the upper surface of the pull tab 32, as shown in FIG. 4(a), the longitudinal positioning member 33 at the non-positioning position is oriented toward the positioning position and outward in the radial direction toward the turntable. That is, the positioning direction is moved, whereby the longitudinal direction positioning member 33 is brought into contact with one end of the inner circumferential surface of the opening 13 of the link 11 of the pull tab 10 in the longitudinal direction. The longitudinal direction positioning member 33 is further moved from the state to the positioning direction, and the inner circumferential surface of the opening 13 of the link 11 is pushed by the longitudinal direction positioning member 33, and the pull tab 10 is oriented along the upper surface of the pull tab 32. The turntable moves outward in the radial direction.

As shown in FIG. 4(b), the longitudinal direction positioning member 33 is moved to the positioning position, whereby the tab 10 placed on the upper surface of the handle pad 32 is positioned in the longitudinal direction.

Thus, the pull tab 10 is positioned in the longitudinal direction with reference to the inner peripheral surface of the opening 13 of the link 11 of the pull tab 10, and thus can be as shown in (a), (b), and (c) of FIG. The pull tab 10 of different sizes and shapes is determined in the longitudinal direction of the pull tab Bit. Thereby, the link 11 of the handle 10 has a predetermined longitudinal direction position.

As shown in (c) of FIG. 4, the first grip piece 35 and the second grip piece 36 are moved in synchronization in the holding direction, thereby causing the grip surface 35a of the first grip piece 35 and the second grip. The grip faces 36a of the holding pieces 36 are respectively in contact with the both side faces 11a of the width direction of the link 11 of the pull tab 10, and the link 11 of the pull tab 10 is gripped by the first grip piece 35 and the second grip piece 36. Thereby, the pull tab 10 is positioned in the width direction.

Thus, the width direction positioning member 34 holds the both side faces 11a in the width direction of the link 11 of the pull tab 10, thereby positioning the pull tab 10 in the width direction, and thus (a) and (b) of FIG. 2 can be grasped. The pull tabs 10 of different sizes and shapes shown in (c) are positioned in the width direction. Thereby, the link 11 of the handle 10 has a predetermined width direction position.

As shown in FIGS. 5 and 6, the pull-tab transfer unit 50 includes a support 51 that is erected on a base (not shown) on which the substrate 2 and the turntable 31 are mounted, and a first frame 52 that is attached to the support 51. a first moving body 53 movably mounted along the first frame 52; a second frame 54 mounted on the first moving body 53; and a second moving body 55 movably mounted along the second frame 54; The pull tab holding device 56 is mounted on the second moving body 55.

The pillar 51 protrudes above the substrate 2 and the turntable 31 between the substrate 2 and the turntable 31.

The first frame 52 is attached to the upper portion of the pillar 51.

The first frame 52 is disposed in the horizontal direction across the upper portion of the accommodating portion 2a of the substrate 2 and above the tab holder 32 of the tab delivery position of the turntable 31.

The first moving body 53 moves in the horizontal direction along the first frame 52 by a first moving mechanism (not shown). Thereby, the first moving body 53 moves over the upper portion of the handle pad 32 of the pull-tab delivery position of the turntable 31 and above the housing portion 2a of the substrate 2.

The second frame 54 is attached to the first moving body 53 in the vertical direction.

The second moving body 55 moves in the vertical direction along the second frame 54 by a second moving mechanism (not shown).

The first moving mechanism and the second moving mechanism use a rack and a pinion that are rotated by a motor, a motor, a feed screw that rotates by a motor, a nut, and the like.

The pull tab holding device 56 includes a pair of pull tab holding claws 56a that grip the pull tab 10, and grips both side faces 11a in the width direction of the link 11 of the pull tab 10 by a pair of pull tab grip claws 56a.

Accordingly, the pull tab holding device 56 can hold the pull tabs 10 of different sizes and shapes as shown in (a), (b), and (c) of FIG. 2 .

Thus, the pull-tab transfer portion 50 includes the pull-tab holding means 56 that grips the side faces 11a of the link 11 of the pull tab 10 in the width direction, and moves the pull-tab holding device 56 in the up-and-down direction, and the pull-tab holding device 56 moves over the upper portion of the accommodating portion 2a of the substrate 2 and above the tab holder 32 of the tab delivery position of the turntable 31.

Next, the transfer of the pull tab 10 by the handle transfer unit 50 will be described.

Pulling the pull tab 10 on the turntable 31 of the turntable 31 by the industrial robot 40 The upper surface of the pull tab 32 of the position.

The pull tab 10 is positioned in the longitudinal direction of the pull tab by the longitudinal direction positioning member 33, and the pull tab 10 is positioned in the tab width direction by the width direction positioning member 34.

In this state, the turntable 31 is rotated by 180° so that the pull-tab 32 on which the pull-tab 10 is placed is the pull-tab delivery position.

At this time, with respect to the pull tab 10, the first grip piece 35 and the second grip piece 36 hold the side faces 11a in the width direction of the link 11, so that the pull tab 10 does not move when the turntable 31 rotates. Thereby, the pull tab 10 which is moved to the pull tab 32 of the pull-tab delivery position is in a state of being positioned in the longitudinal direction of the pull-tab and the width direction of the pull-tab.

The holding of the first holding piece 35 and the second holding piece 36 to the pull piece 10 is released.

The first moving body 53 is moved to the upper side of the pull-tab 32 of the pull-tab delivery position. The second movable body 55 is moved downward so that the pair of pull-tab grip claws 56a are located on both sides in the width direction of the link 11 of the pull-tab 10 of the pull-tab holder 32 placed at the pull-tab delivery position. In this state, the pair of tab holding claws 56a are gripped, and the pair of tab holding claws 56a are used to grip the side faces 11a in the width direction of the link 11 of the tab 10.

The second moving body 55 is moved upward to lift the pull tab 10 from the pull tab 32. The first moving body 53 is moved to the upper side of the housing portion 2a of the substrate 2. Thereby, the handle holding device 56 is accommodated in the upper part of the main body 14 accommodated in the accommodating part 2a.

Moving the second moving body 55 downward to bring the pull tab holding device 56 downward Party moves. Thereby, the pull tab 10 held by the pull tab holding device 56 is placed above the main body 14. In this state, the pair of tab holding claws 56a are grip-released to release the grip of the tab 10, whereby the tab 10 is supplied above the main body 14.

Then, the second moving body 55 is moved upward to move the tab holding device 56 upward. The first moving body 53 is moved toward the turntable 31 to be in the state shown in FIG.

According to the pull tab supply device 4 of the present invention, the industrial robot 40 mounts the pull tab 10 on the transport conveyor 21 on the upper surface of the pull tab 32 of the pull tab receiving position of the pull tab positioning portion 30. The longitudinal direction positioning member 33 positions the loaded pull tab 10 in the longitudinal direction of the pull tab. The loaded pull tab 10 is positioned in the tab width direction by the width direction positioning member 34. Thus, when the industrial robot 40 mounts the pull tab 10 on the upper surface of the pull-tab 32 of the pull-tab receiving position, the pull-tab 10 can be positioned without high precision, and the industrial robot 40 can quickly pull the pull-tab 10 The upper surface of the pull tab 32 is placed at the receiving position of the pull tab.

Thereby, the pull-tab supply speed can be speeded up.

After the pull tab 10 placed on the pull tab 32 is positioned on the pull tab 32, if the turntable 31 is rotated and the pull tab 32 is the pull tab delivery position, the other pull tabs are 32 Move to the pull-tab receiving position.

Thereby, the handle 10 of the handle holder 32 of the handle delivery position is transferred to the accommodating portion 2a of the substrate 2 by the handle transfer unit 50, and the handle 10 is supplied to the main body accommodated in the accommodating portion 2a. At 1400, the pull tab 10 can be placed on the upper surface of the other pull tab 32 moved to the pull receiving position by the industrial robot 40.

Thereby, the pull-tab supply speed can be increased.

The details of the tab positioning portion 30 will be described with reference to Figs. 7 to 13 . Further, the handle positioning portion 30 shown in FIGS. 7 to 13 has a different shape, size, and the like from the approximate handle positioning portion 30 shown in FIG.

A pull-tab mounting portion 60 to which the pull-tab 32 is attached is provided on the upper surface 31d of the turntable 31.

The pull-tab mounting portion 60 is a recess having a substantially rectangular planar shape, and a pair of left and right first rising walls 61 and a first rising wall 61 facing the radial direction of the turntable are respectively disposed on the respective first rising walls. The second rising wall 62 at one end of the outer side of the turntable in the radial direction of the turntable 61 is surrounded by the third rising wall 63 which is provided at the inner side of each of the first rising walls 61 in the radial direction of the turntable, that is, the other end portion.

The screws 64 are screwed toward the second rising wall 62 on each of the third rising walls 63, and are fixed by a lock nut 65.

The pull-tab 32 is a plate shape having a rectangular planar shape, and includes a pair of first end faces 32b facing the disk radial direction, a second end face 32c facing the disk radial direction, and a third end face 32d facing the disk radial direction. Surrounded by.

Side walls 32e are respectively provided on three sides of the upper surface 32a of the pull-tab 32 along the pair of first end faces 32b and third end faces 32d.

A sheet 32f is provided on the upper surface 32a of the pull tab 32.

The sheet 32f is a rectangular sheet of a soft material such as rubber or resin, which prevents metal tones from being generated when the tab 10 is placed, and prevents the tab 10 from being damaged.

In the central portion in the longitudinal direction of the second end surface 32c of the pull tab 32, The protruding piece 37 on the outer side in the radial direction of the turntable 31 is placed.

The protruding piece 37 has a long hole 37a facing the radial direction of the turntable.

At the protruding end of the protruding piece 37, there is an upward tab 37b. The screw 38 is screwed to the upward tab 37b toward the radial direction of the turntable.

The screw 38 protrudes toward the second end surface 32c side of the pull tab 32 from the upward tab 37b, and the screw 38 serves as a stopper of the longitudinal direction positioning member 33.

The amount of protrusion from the upward tab 37a is increased or decreased by tightening and loosening the screw 38.

The stopper nut 39 is screwed to the screw 38, and the screw 38 can be fixed at a position of a predetermined amount of protrusion.

The pull tab 32 is fitted and attached to the pull tab mounting portion 60.

Thereby, the first end surface 32b, the second end surface 32c, and the third end surface 32e of the pull tab 32 are respectively screwed to the first rising wall 61 and the second rising wall 62 of the pull-tab mounting portion 60 and The screw 64 of the third rising wall 63 is in contact, and the pull tab 32 is attached to the pull-tab mounting portion 60 without being movably.

Moreover, the tab holder 32 can be removed from the tab holder mounting portion 60 by holding the tab 37 of the tab holder 32 by hand to lift the tab 37.

Therefore, it can be replaced with the pull tab 32 corresponding to the loaded pull tab 10.

For example, in the case where the thickness of the pull tab 10 is significantly different, the pull tab 32 having a thickness corresponding to the thickness of the pull tab 10 is replaced, so that the first position of the longitudinal direction position member 33 and the width direction positioning member 34 is changed. The sheet 35 and the second grip piece 36 are properly in contact with the link 11 of the pull tab 10.

Next, a first moving mechanism that moves the longitudinal direction positioning member 33 will be described.

A first guide 70 is attached to the lower surface 31e of the turntable 31.

The first guide 70 faces the radial direction of the turntable. The moving member 71 is movably mounted along the first guide 70 in the radial direction of the turntable.

The pin 72 is attached upward to the moving member 71. The pin 72 is passed through the slit-shaped cutout portion 31f in the radial direction of the turntable of the turntable 31 and the long hole 37a of the protruding piece 37, and protrudes upward from the upper surface 32a of the pull-tab holder 32.

Thereby, the upper part of the small diameter of the pin 72 can be made into the longitudinal direction positioning member 33.

Since the moving member 71 is moved and biased toward the outer side in the radial direction of the turntable by the spring 73, the pin 72 attached to the first movable body 71 abuts against the protruding end of the screw 38.

Thereby, the pin 72 (longitudinal direction positioning member 33) becomes a positioning position which positions the handle 10 in the longitudinal direction of a handle.

The positioning position of the longitudinal direction positioning member 33 can be adjusted by loosening the stopper nut 39 and tightening and loosening the screw 38, thereby increasing or decreasing the amount of protrusion of the screw 38 from the upward tab 37b.

A first bracket 74 and a second bracket 75 are provided on the lower surface 31e of the turntable 31.

An L-shaped lever 76 is rotatably attached between the first bracket 74 and the second bracket 75 by the shaft 77 in the radial direction of the turntable.

A rod 78 is movably inserted up and down into the vertical hole 31g of the turntable 31. The rod 78 is biased upward by the spring 79 to hold the rod 78 in the upper position.

A first pin 80 and a second pin 81 are mounted on the lower portion of the rod 78.

The first pin 80 faces the radial direction of the turntable. The second pin 81 faces a direction orthogonal to the radial direction of the turntable, that is, the left and right direction.

A groove 76a is provided at one end portion of the operating lever 76. The second pin 81 is fitted in the groove 76a, and the second pin 81 moves in the up and down direction together with the rod 78, whereby the operating lever 76 swings.

An external force load unit 200 is disposed above the rod 78. For example, the cylinder is disposed longitudinally with respect to the rod 78.

The external force load unit 200 applies a downward external force to the rod 78, thereby causing the spring 79 to contract and the rod 78 to move downward from the upper position. Thereby, the operating lever 76 swings clockwise as indicated by an arrow b in Fig. 8, so that the other end portion 76b of the operating lever 76 enters the groove 71a of the moving member 71, and the other end portion 76b of the operating lever 76 is disposed at The shaft 82 of the groove 71a is in contact.

The rod 78 is further moved downward, whereby the operation lever 76 is further swung in the direction of the arrow b, and thus the other end portion 76b of the operation lever 76 urges the shaft 82 toward the inner side in the radial direction of the turntable. Thereby, the moving member 71 contracts the spring 73 toward the rotation center 31a of the turntable 31, and the longitudinal direction positioning member 33 (pin 72) moves from the positioning position toward the non-positioning position.

When the rod 78 moves to the lower position, the moving member 71 further The rotation center 31a of the turntable 31 is moved, so that the longitudinal direction positioning member 33 is moved to the non-position position.

By releasing the downward external force of the load to the rod 78, the rod 78 at the lower position is moved to the upper position by the spring 79.

When the lever 78 is moved to the upper position, the operating lever 76 swings in the opposite direction of the arrow b, and thus the other end portion 76b of the operating lever 76 is spaced apart from the shaft 82.

Thereby, the moving member 71 moves in the direction of the outer peripheral surface 31b of the turntable 31 by the spring 73, and the longitudinal direction positioning member 33 moves to the positioning position.

That is, the first moving mechanism holds the longitudinal direction positioning member 33 at the positioning position by the spring, and moves the longitudinal direction positioning member 33 to the non-positioning position by the external force of the external force load unit 200.

Next, a second moving mechanism that moves the width direction positioning member 34 will be described.

The first guide 90 and the second guide 91 are disposed on the lower surface 31e of the turntable 31 in the left-right direction of the turntable 31.

The first holding piece 35 is movably disposed in the left-right direction along the first guide 90.

The second holding piece 36 is movably disposed in the left-right direction along the second guide 91.

The first plate 92 is horizontally mounted to the lower portion of the first holding piece 35 toward the second holding piece 36.

Mounting the second plate 93 horizontally toward the first holding piece 35 to the second holding The lower portion of the sheet 36.

The first plate 92 and the second plate 93 are superposed on each other in the radial direction of the turntable as shown in Figs. 12 and 13 . The first plate 92 is the outer side in the radial direction of the turntable, and the second plate 93 is the inner side in the radial direction of the turntable.

The first pin 94 is attached to the outer side in the radial direction of the turntable near the second holding piece 36 of the first plate 92. The second pin 95 is attached to the outer side in the radial direction of the turntable near the first holding piece 35 of the second plate 93. The second pin 95 is protruded outward from the first long hole 96 of the first plate 92 in the radial direction of the turntable.

The spring 97 is mounted across the first pin 94 and the second pin 95.

In the state shown in FIGS. 9 and 12, the first grip piece 35 and the second grip piece 36 are in a holding position. Thereby, the first plate 92 and the second plate 93 are in close proximity, and the first pin 94 and the second pin 95 are spaced apart from each other.

The first plate 92 is moved in the direction of the arrow c from the position shown in Figs. 9 and 12 by the tensile force of the spring 97, and the first holding piece 35 is moved in the grip releasing direction.

By the tensile force of the spring 97, the second plate 93 moves in the direction of the arrow d from the position shown in Figs. 9 and 12, and the second holding piece 36 moves in the holding release direction.

Thereby, as shown in FIGS. 10 and 13, the first grip piece 35 and the second grip piece 36 are moved and held by the spring 97 to the grip release position. Thereby, the width direction positioning member 34 is in a non-position state.

Next, a configuration in which the first grip piece 35 and the second grip piece 36 of the grip release position shown in FIG. 10 are moved to the grip position will be described.

The first shaft 98 is attached to the first plate toward the inner side in the radial direction of the turntable 92. The first shaft 98 is protruded from the long hole 99 of the second plate 93 toward the inner side in the radial direction of the turntable.

The second shaft 100 is attached to the second plate 93 so as to protrude inward in the radial direction of the turntable from the second plate 93.

The first arm portion 101 is swingably attached to the outer side surface 74a of the first bracket 74 in the radial direction of the turntable by the first support shaft 102 in the left-right direction. The front end portion 101a of the first arm portion 101 is brought into contact with the first shaft 98.

Thereby, the first arm portion 101 is swung counterclockwise from the position shown in FIG. 10 toward the arrow e, whereby the distal end portion 101a of the first arm portion 101 presses the first shaft 98 in the direction of the arrow d, thereby The first plate 92 is elongated by the spring 97 from the position shown in Figs. 10 and 13 and moved in the direction of the arrow d.

When the first arm portion 101 is swung to the position shown in FIG. 9, the first plate 92 is moved to the end in the direction of the arrow d as shown in FIGS. 9 and 12, and thus the first holding piece 35 is in the holding position.

The second arm portion 103 is swingably attached to the outer side surface 75a of the second bracket 75 in the radial direction of the turntable by the second support shaft 104 in the left-right direction. The front end portion 103a of the second arm portion 103 is brought into contact with the second shaft 100.

Thereby, the second arm portion 103 swings in the clockwise direction indicated by the arrow f from the position shown in FIG. 10, whereby the distal end portion 103a of the second arm portion 103 presses the second shaft 100 in the direction of the arrow c, thereby The second plate 93 causes the spring 97 to be elongated to move in the direction of the arrow c.

When the second arm portion 103 swings to the position shown in FIG. 9, the second plate 93 moves to the end in the direction of the arrow c as shown in FIGS. 9 and 12, and thus the second grip Sheet 36 is the holding position.

As shown in FIGS. 8 and 11, the first support shaft 102 protrudes more than the inner side surface 74b of the first bracket 74 in the radial direction of the turntable. The first drive arm portion 105 is fixed to a protruding portion of the first support shaft 102.

The groove 105a at the front end of the first drive arm portion 105 is fitted to the first pin 80 provided on the rod 78.

When the lever 78 is at the upper position, the first drive arm portion 105 is at the position shown in FIG. 11, and the first arm portion 101 is held at the position shown in FIG.

When the external force is applied to the rod 78 by the external force load unit 200, the rod 78 moves to the lower position, and thus the first pin 80 moves downward. Thereby, the first drive arm portion 105 is swung in the direction indicated by the arrow g by the first pin 80.

Thereby, the first arm portion 101 shown in FIG. 9 moves in the direction of the arrow g to become the position shown in FIG.

The second support shaft 104 protrudes more than the inner side surface of the second bracket 75 in the radial direction of the turntable. As shown in FIG. 11, the second drive arm portion 106 is fixed to the protruding portion of the second support shaft 104.

The groove 106a at the front end of the second drive arm portion 106 is fitted to the first pin 80 of the rod 78.

When the lever 78 is at the upper position, the second drive arm portion 106 is at the position shown in FIG. 11, and the second arm portion 103 is held at the position shown in FIG.

When the external force is applied to the rod 78 by the external force load unit 200, the rod 78 moves to the lower position, and thus the first pin 80 moves downward. Thus The second drive arm portion 105 is swung in the direction indicated by the arrow h by the first pin 80.

Thereby, the second arm portion 103 shown in FIG. 9 is swung in the direction of the arrow h to become the position shown in FIG.

Therefore, as shown in FIG. 9, when the lever 78 is in the upper position, the first grip piece 35 and the second grip piece 36 are in the holding position.

As shown in FIG. 10, when the lever 78 is in the lower position, the first grip piece 35 and the second grip piece 36 are in the grip release position.

In this way, the second moving mechanism holds the first holding piece 35 and the second holding piece 36 in the positioning position by the spring, and the first holding piece 35 and the second holding piece 36 are moved to the external force by the external force of the external force load unit 200. Hold the release position.

The longitudinal direction position member 33 and the width direction positioning member 34 are in a positioned state when the rod 78 is held at the upper position by the spring 79. That is, the longitudinal direction position member 33 is the positioning position, and the first grip piece 35 and the second grip piece 36 of the width direction positioning member 34 are the holding positions.

The longitudinal direction position member 33 and the width direction positioning member 34 apply an external force to the rod 78, and are in a non-position state when the spring 79 is contracted and the rod 78 is moved to the lower position. That is, the longitudinal direction positioning member 33 is a non-positioning position, and the first grip piece 35 and the second grip piece 36 of the width direction positioning member 34 are in a grip release position.

As described above, the longitudinal direction positioning member 33 and the width direction positioning member 34 are in a positioning state and a non-positioning state by moving one of the rods 78 in the vertical direction.

Further, if the pull tab 10 is placed on the pull tab 32, the spring 79 is contracted when the pull tab 10 is taken out from the pull tab 32, and the lever 78 is moved to the lower position. Just fine. Thereby, the external force load unit 200 that applies the downward external force to the rod 78 can be disposed at the pull-tab receiving position and the pull-tab delivery position.

Further, when the turntable 31 is rotated, the first grip piece 35 of the width direction positioning member 34 and the second grip piece 36 are used to grip the link 11 of the pull tab 10, and thus the pull tab 10 on the pull tab 32 is pulled. Will not move.

In the above embodiment, the pull-tab 32 is attached to the turntable 31 as a pull-tab mounting portion, but the pull-tab 10 may be directly placed on the upper surface of the turntable 31 without using the pull-tab 32. The pull tab mounting portion serves as an upper surface of the turntable 31.

In this case, a sheet can be provided on the upper surface of the turntable 31.

1‧‧‧Slider assembly machine

2‧‧‧Substrate

2a‧‧‧Storage Department

3‧‧‧Subject supply unit

4‧‧‧ Pull film supply device

5‧‧‧Claw rod feeding device

6‧‧‧Spring supply device

7‧‧‧Cap supply device

8‧‧‧Compacting device

9‧‧‧Slider discharge device

10‧‧‧ Pull film

20‧‧‧ Pulling and transporting department

21‧‧‧Transport conveyor

30‧‧‧ Pulling Positioning Department

31‧‧‧ Turntable

32‧‧‧ Pulling plate

32a‧‧‧Upper surface of the pull-tab

32b‧‧‧ first end face

40‧‧‧Industrial robot

41‧‧‧Abutment

42‧‧‧First arm

43‧‧‧ second arm

44‧‧‧ Holding claws

45‧‧‧ Controller

50‧‧‧ Pulling film transfer department

A‧‧‧ arrow

Claims (8)

A pull-tab supply device in a zipper assembly machine, which supplies a pull-tab (10) to a accommodating portion (2a) of an intermittently rotating substrate (2) in a zipper assembly machine (1), characterized by comprising: a pull-tab conveying portion (20) transferring the pull tab (10); the pull tab positioning portion (30), and the pull tab (10) is in the length direction of the pull tab based on the link (11) of the pull tab (10) Positioning in the width direction of the pull tab; the industrial robot (40) holds the link (11) of the pull tab (10) and transfers the pull tab (10) conveyed by the pull tab transport portion (20) to the pull tab a positioning portion (30); and a pull tab transfer portion (50), holding a link (11) of the pull tab (10) to transfer the pull tab (10) positioned by the pull tab positioning portion (30) to the The accommodating portion (2a) of the substrate (2). A tab supply device in a zipper assembly machine according to claim 1, wherein the tab transporting portion (20) comprises a belt conveyor (21) on the belt conveyor (21) The upper surface of the handle is placed on the pull tab (10), and the pull tab (10) is transported to the area where the industrial robot (40) can be gripped by intermittently driving the belt conveyor (21). The pull-tab feeding device in the zipper assembly machine according to the first or second aspect of the invention, wherein: the pull tab positioning portion (30) includes an intermittently rotating turntable (31), The turntable (31) includes: a plurality of pull tab mounting portions on which the pull tabs (10) are placed, and the pull tabs (10) placed on the respective pull tab mounting portions are respectively in the length direction of the pull tabs and the pull tabs a positioning member that is positioned in the width direction, by rotating the turntable (31), one of the tab loading portions is at the tab receiving position, and the other tab loading portion is at the tab feeding position. The industrial robot (40) mounts the pull tab (10) on the pull-tab mounting portion of the pull-tab receiving position, and the pull-tab transfer portion (50) pulls the pull-tab mounting portion placed at the pull-tab delivery position. The sheet (10) is transferred to the storage portion (2a) of the substrate (2). A pull-tab supply device in a zipper assembly machine according to claim 3, wherein the turntable (31) includes a plurality of pull-tab mounting portions (60), and the pull-tabs are On the mounting portion (60), the pull tab (32) is detachably mounted, and the pull tab (32) carries the pull tab (10), and is placed on the pull tab by the positioning member. The pull tabs (10) of the plates (32) are respectively positioned in the longitudinal direction of the pull tabs and in the width direction of the pull tabs. A tab supply device in a zipper assembly machine according to claim 3, wherein the positioning member includes a longitudinal direction positioning member (33), and the length direction positioning member (33) is a pull tab (10). The opening (13) of the link (11) is small and moves along the length of the pull tab, and the longitudinal direction positioning member (33) passes through the link of the pull tab (10) placed on the pull tab mounting portion ( 11) inner peripheral surface contact of the opening (13) While the pull tab (10) is positioned in the longitudinal direction of the pull tab, the positioning member includes a width direction positioning member (34), and the width direction positioning member (34) faces the pull tab placed on the pull tab mounting portion. The two sides of the chain ring (11) in the width direction of the chain (11) are gripped and released, and the width direction positioning member (34) holds the tab by holding both sides in the width direction of the link (11). (10) Positioning in the width direction of the pull tab. A tab supply device in a zipper assembly machine according to claim 5, wherein the lengthwise locating member (33) spans an opening (13) of the link (11) with the tab (10) a non-locating position separated by an inner circumferential surface and a positioning position in contact with an inner circumferential surface of the opening (13) to move in a longitudinal direction of the tab, the tab supply device providing a first moving mechanism, the a moving mechanism moves the lengthwise positioning member (33) to a positioning position and a non-positioning position, the width direction positioning member (34) comprising a first holding piece (35) and a second holding piece (36), The first holding piece (35) and the second holding piece (36) span the holding position of the two sides of the link (11) of the holding piece (10) and the holding release position of the release grip. Moving, the pull tab supply device is provided with a second moving mechanism, and the second moving mechanism moves the first holding piece (35) and the second holding piece (36) to the holding position and the holding release position . A tab supply device in a zipper assembly machine according to claim 6, wherein: The first moving mechanism holds the longitudinal direction positioning member (33) at a positioning position by a spring, and moves the longitudinal direction positioning member (33) to the non-position position by using an external force load unit (200) to load an external force, the first The second moving mechanism holds the first holding piece (35) and the second holding piece (36) in the holding position by the spring, and the first holding piece is caused by the external force applied by the external force load unit (200) ( 35) moving with the second grip piece (36) to the grip release position. A tab positioning portion of a tab supply device for positioning a tab (10) of a housing portion (2a) of an intermittently rotating substrate (2) supplied to a zipper assembly machine (1), characterized by comprising: a handle placing portion for placing the pull tab (10), and a positioning member for positioning the pull tab (10) placed on the pull tab mounting portion in the longitudinal direction of the pull tab and the width direction of the pull tab, The positioning member includes a longitudinal direction positioning member (33) that is smaller than an opening (13) of the link (11) of the pull tab (10) and moves along the length of the pull tab, The longitudinal direction positioning member (33) brings the pull tab (10) at the pull tab length by coming into contact with the inner peripheral surface of the opening (13) of the link (11) of the pull tab (10) placed on the pull tab mounting portion. Positioning in the direction, the positioning member includes a width direction positioning member (34) that faces the width of the link (11) of the tab (10) placed on the tab loading portion Holding and holding the two sides of the direction, and holding the two sides of the link (11) in the width direction by the width direction positioning member (34) to pull the tab (10) Positioning is performed in the width direction of the pull tab.