TW201600039A - Stop portion installation device - Google Patents

Abstract

A stop portion installation device is provided, capable of automatically welding a stop portion including a film onto a coil-shaped fastener element row. The stop portion installation device includes: a chain conveying device 20, intermittently conveying a fastener chain C; a film supply device 40, supplying a film F made of synthetic resin to a fastener element row EL of the fastener chain C; a film cutting device 50, disposed on an upper surface side of the fastener chain C and cutting the film F; and an ultrasonic horn 70, disposed on a lower surface side of the fastener chain C and welding the cut film F onto the fastener element row EL.

Description

Stop mounting device

The present invention relates to a stop mounting device for mounting a stop on a zipper chain.

Conventionally, a zipper is known in which a film is welded to one end portion of a spiral fastener element row, and the welded film is used as a stopper for stopping the sliding of the slider.

However, there is no means for automatically welding the stopper including the film to the spiral fastener element row.

The present invention has been made in view of the above problems, and an object thereof is to provide a stopper mounting device capable of automatically welding a stopper portion including a film to a spiral fastener element row.

The object of the present invention is achieved by the following constitution.

(1) A stopper mounting device comprising: a chain conveying device, The zipper chain is intermittently conveyed; the film supply device supplies a synthetic resin film to the fastener element row of the fastener chain; the film cutting device is disposed on the upper surface side of the fastener chain to cut the film; and ultrasonic welding The head is disposed on the lower surface side of the fastener chain, and the cut film is welded to the fastener element row.

(2) The stopper mounting device according to (1), wherein the membrane cutting device includes: a cutting unit that cuts a film supplied from the film supply device; and a second cylinder device that is disposed in the cutting unit The punch moves up and down.

(3) The stopper mounting device according to (2), comprising: a support frame erected on the base; a plate slidable up and down with respect to the support frame; and a first cylinder device mounted on the support frame, The board is moved up and down, and a film supply device and a cutting unit are attached to the board.

(4) The stopper mounting device according to (2) or (3), wherein the cutting unit comprises: a cutting die; the punch is inserted into the punch insertion hole of the cutting die to cut the film And a chain pressing device that presses the zipper chain from above.

(5) The stopper mounting device according to (4), wherein the cutting die has a film supply hole, and the film supply hole is formed to be orthogonal to the punch insertion hole, and the film is supplied from the film supply device.

(6) The stopper mounting device according to any one of (1) to (5), wherein the film supply device comprises: a film guide for guiding the film; and a film transfer device for cutting the film toward the film The device side transmits.

(7) The stopper mounting device according to (6), wherein the film conveying device comprises: a feeding roller disposed on one side of the film, and having a one-way clutch; a pressure roller, and The feed rolls are disposed opposite each other on the other side of the film; a rod, a support shaft mounted to the feed roll; and a cylinder device that swings the rod up and down.

According to the present invention, the chain conveying device includes: intermittently conveying the fastener chain; the film supply device supplies the synthetic resin film to the fastener element row of the fastener chain; and the film cutting device is disposed on the upper surface side of the fastener chain And cutting the film; and the ultrasonic welding head is disposed on the lower surface side of the fastener chain, and the cut film is welded to the fastener element row, so that the stopper including the film can be automatically welded to the spiral zipper On the chain of teeth.

10‧‧‧Terminal installation

11‧‧‧Base

12‧‧‧Support frame

12a, 13a, 14a‧‧‧through holes

13‧‧‧1st board

14‧‧‧2nd board

15‧‧‧1st cylinder device

15a, 45, 60a‧‧‧ pole

16‧‧‧Support block

20‧‧‧Chain conveyor

21‧‧‧feeding rolls

22‧‧‧pressure roller

31, 32‧‧‧Chain guides

40‧‧‧membrane supply device

41‧‧‧film guides

42‧‧‧film conveyor

43‧‧‧feeding rolls

44‧‧‧pressure roller

46‧‧‧Cylinder unit

50‧‧‧membrane cutting device

51‧‧‧cutting unit

52‧‧‧ device body

52a‧‧‧ rod insertion hole

53‧‧‧ cut the mold

53a‧‧‧Pump insert hole

53b‧‧‧film supply hole

54‧‧‧punces

54a‧‧‧ slot

55‧‧‧Chain pressing device

55a‧‧‧Support block

55b‧‧‧ Pressing rod

55c‧‧‧ Pressing Department

55d‧‧‧ coil spring

60‧‧‧2nd cylinder device

70‧‧‧Supersonic welding head

C‧‧‧ zipper chain

E‧‧‧ sprocket

EL‧‧‧Zipper chain

F‧‧‧ film

P1‧‧‧

S‧‧‧ Space

T‧‧‧Chain belt

B-B‧‧‧ cut line

C-C‧‧‧ cut line

Fig. 1 is a front elevational view showing an embodiment of a stopper mounting device of the present invention.

Fig. 2 is a cross-sectional view taken along line A-A of Fig. 1;

Fig. 3 is a plan view showing the fastener chain after the stopper is attached.

Fig. 4 is a cross-sectional view taken along line B-B of Fig. 2;

Fig. 5 is a cross-sectional view taken along line C-C of Fig. 4;

Fig. 6 is a cross-sectional view showing a state in which the film supply device and the film cutting device are moved downward.

Fig. 7 is a cross-sectional view corresponding to Fig. 4 showing a state in which the film supply device and the film cutting device shown in Fig. 6 are moved downward.

8 is a cross-sectional view illustrating a state in which a film is cut by a punch of a film cutting device and a cut film is welded to a fastener element row.

Fig. 9 is a cross-sectional view showing a state in which the film supply device and the film cutting device are moved upward.

Fig. 10 is a cross-sectional view showing a state in which a film is supplied to a film cutting device by a film supply device.

Fig. 11 is a cross-sectional view corresponding to Fig. 5 for explaining a modification of the embodiment of the stopper mounting device of the present invention.

Fig. 12 is a cross-sectional view corresponding to Fig. 8 for explaining a modification of the embodiment of the stopper mounting device of the present invention.

Fig. 13 is a plan view showing a fastener chain in which a stopper of a modification is attached.

Hereinafter, an embodiment of the stopper mounting device of the present invention will be described in detail based on the drawings. In addition, in the following description, regarding the stopper mounting device, the upper side is the upper side with respect to the paper surface of FIG. 1, the lower side is the lower side with respect to the paper surface of FIG. 1, and the front side is the front side with respect to the paper surface of FIG. The side is the inner side with respect to the paper surface of Fig. 1, the left side is the left side with respect to the paper surface of Fig. 1, and the right side is the right side with respect to the paper surface of Fig. 1. Moreover, the left-right direction of the stopper mounting device is also referred to as the transfer direction of the fastener chain. In this case, the left side of the stopper mounting device is referred to as the upstream side, and the right side of the stopper mounting device is referred to as the downstream side.

As shown in FIGS. 1 and 2, the stopper mounting device 10 of the present embodiment includes a chain conveying device 20 that intermittently conveys the fastener chain C, chain guides 31 and 32, and guides the conveyed fastener chain C; The frame 12 is erected on the base 11; the first plate 13 is mounted on the front surface of the support frame 12; and the second plate 14 is The first cylinder device 15 is attached to the upper end portion of the support frame 12 to move the second plate 14 up and down, and the film supply device 40 supplies the film F made of synthetic resin to the front surface. The zipper chain yoke EL of the fastener chain C; the film cutting device 50 is provided on the upper surface side of the fastener chain C to cut the film F; and the ultrasonic horn 70 is provided on the lower surface side of the fastener chain C, The cut film F is welded to the fastener element row EL. Further, the film F is welded to the fastener F row EL to the portion P1. Further, the film F is a wire having a flat cross section. Further, the second plate 14 is not limited to the plate-like body, and its shape, thickness, and configuration are arbitrary as long as it is slidable.

Here, the zipper chain C will be described. As shown in FIG. 3, the fastener chain C includes a pair of fastener tapes T, and a pair of fastener element rows EL attached to the opposite belt side edges of the pair of fastener tapes T, respectively. The fastener element row EL is a spiral fastener element row and has a plurality of fastener elements E. Further, on the fastener chain C, a space S in which the fastener elements E are not attached is formed at predetermined intervals.

As shown in FIG. 1, the chain conveyance device 20 includes a feed roller 21 disposed below the fastener chain C, a pressure roller 22 disposed above the fastener chain C opposite to the feed roller 21, and a fastener chain to be conveyed. The positioning device of the space S of C stops at a predetermined position (not shown).

As shown in FIG. 2, the film supply device 40 includes a pair of upper and lower film guides 41 that guide the film F, and a rear end portion of the film guide 41 that is attached to the film cutting device 50 side. The film transport device 42 is transported. Further, the film supply device 40 is provided to be fixed to the rear surface of the lower end portion of the second plate 14, and extends rearward from the second plate 14. Moreover, on the support frame 12 and the first plate 13, respectively, The film supply device 40 passes through the through holes 12a and 13a in the front-rear direction.

The film transfer device 42 includes a feed roller 43 disposed below the film F and having a one-way clutch, a pressure roller 44 disposed above the film F opposite to the feed roller 43, and a support shaft attached to the feed roller 43. The rod 45, and the cylinder device 46 that swings the rod 45 up and down.

In the film supply device 40 configured as described above, as shown in FIG. 10, the rod 45 of the film transfer device 42 is swung up and down once, and the feed roller 43 is rotated by a predetermined angle (counterclockwise rotation direction in FIG. 10). The film F of the length is conveyed to the side of the film cutting device 50. Then, the film F sent from the film transfer device 42 passes through the inside of the film guide 41, and is sent into the film supply hole 53b of the cutting die 53 to be described later.

As shown in FIGS. 2, 4, and 5, the film cutting device 50 includes a cutting unit 51 that cuts the film F supplied from the film supply device 40, and a nip which will be described later, which is provided in the cutting unit 51. The second cylinder device 60 whose head 54 moves up and down.

The cutting unit 51 includes a substantially block-shaped device body 52, a substantially block-shaped cutting die 53 attached to the lower end surface of the device body 52, and inserted into the punch insertion hole 53a of the cutting die 53 and the film The F-cut punch 54 and the chain pressing device 55 attached to the left side surface of the apparatus body 52 and pressing the fastener chain C from above.

Further, the cutting unit 51 is fixed to the front surface of the lower end portion of the second plate 14. Therefore, the cutting unit 51 is fixed to the lower end portion of the second plate 14 together with the film supply device 40, and is driven by the first cylinder device 15 together with the film supply device 40. Further, the second plate 14 is attached to the lower end portion of the rod 15a of the first cylinder device 15.

Further, the punch 54 in the cutting unit 51 is coupled to the lower end portion of the rod 60a of the second cylinder device 60. The second cylinder device 60 is attached to the support block 16 fixed to the front surface of the first plate 13. Further, the second plate 14 is formed with a through hole 14a through which the support block 16 passes in the front-rear direction.

The apparatus main body 52 has a rod insertion hole 52a that penetrates the apparatus main body 52 up and down, and the rod 60a of the second cylinder device 60 is inserted up and down. The rod insertion hole 52a is formed on the same axis as the punch insertion hole 53a of the cutting die 53, and communicates with the punch insertion hole 53a. Further, the front end portion of the film guide 41 of the film supply device 40 is fixed to the lower end surface of the apparatus main body 52 (see FIGS. 2 and 5).

The cutting die 53 includes a punch insertion hole 53a that penetrates the cutting die 53 up and down, and the punch 54 that is substantially quadrangularly inserted is vertically inserted; and the film supply hole 53b is orthogonal to the punch insertion hole 53a. The method is formed, and the film F is supplied from the film supply device 40. Therefore, the film supply hole 53b is opened in the punch insertion hole 53a, and the film F can be supplied into the punch insertion hole 53a. Therefore, the punch 54 is moved downward in a state where the film F is provided in the punch insertion hole 53a, and the film F is cut between the lower end edge of the punch 54 and the opening of the film supply hole 53b (refer to FIG. 8). . Then, the cut film F is moved to the fastener element row EL by the punch 54, and is welded to the fastener element row EL by the ultrasonic horn 70.

The chain pressing device 55 includes a support block 55a attached to the left side surface of the apparatus main body 52 of the cutting unit 51, a pressing lever 55b that vertically penetrates the support block 55a and is slidable up and down, and a pressing that is set to the front end of the pressing lever 55b. A coil spring 55d between the portion 55c and the lower end surface of the support block 55a. Moreover, using the first cylinder device The cutting unit 51 is moved downward, and the pressing lever 55b of the chain pressing device 55 presses the fastener chain C from above, thereby removing the slack of the fastener chain C.

Next, the operation of the stopper mounting device 10 will be described with reference to Figs. 5 to 10 .

First, after the space S of the fastener chain C is conveyed to the predetermined position below the cutting unit 51 by the chain conveyance device 20, as shown in FIG. 5 and FIG. 6, the cutting unit 51 and the film are cut by the first cylinder device 15. The supply device 40 is moved downward, and the lower end surface of the cutting die 53 of the cutting unit 51 is in contact with the upper surface of the fastener element row EL of the fastener chain C. At this time, as shown in FIG. 7, since the pressing lever 55b of the chain pressing device 55 presses the fastener chain C from above, the slack of the fastener chain C is removed.

Next, as shown in FIG. 8, the punch 54 of the cutting unit 51 is moved downward by the second cylinder device 60, whereby the film F in the punch insertion hole 53a is cut, and the cut film F is moved. To the zipper chain row EL. Then, in a state where the punched film 54 presses the cut film F to the upper surface of the fastener element row EL, the ultrasonic horn 70 oscillates, thereby welding the cut film F to the fastener element row EL The upper surface forms a stopper P1.

Next, as shown in FIG. 9, the cutting unit 51 and the film supply device 40 are moved upward to the original position by the first cylinder device 15, and the punch 54 of the cutting unit 51 is moved upward by the second cylinder device 60. To the original location.

Next, as shown in FIG. 10, the rod 45 of the film transfer device 42 is swung up and down once, the feed roller 43 is rotated by a predetermined angle, and the film F of a predetermined length is supplied to the cut through the film supply hole 53b of the cutting die 53. Punch insert hole of the die 53 53a. By repeating the above operation, the stopper portion P1 (cut film F) can be continuously welded to a predetermined position of the upper surface of the fastener element row EL provided at a predetermined interval of the fastener chain C.

As described above, the stopper mounting device 10 according to the present embodiment includes the chain transport device 20 that intermittently transports the fastener chain C, and the film supply device 40 that supplies the synthetic resin film F to the fastener chain of the fastener chain C. The film cutting device 50 is provided on the upper surface side of the fastener chain C to cut the film F, and the ultrasonic welding head 70 is provided on the lower surface side of the fastener chain C to cut the film F. The welding is performed on the fastener element row EL, so that the stopper P1 including the film F can be automatically welded to the spiral fastener element row EL.

Further, according to the stopper attachment device 10 of the present embodiment, the cutting unit 51 of the membrane cutting device 50 includes the chain pressing device 55 that presses the fastener chain C from above, so that the slack of the fastener chain C can be removed. Therefore, the posture of the fastener chain C can be stabilized, and the welding precision of the stopper P1 can be improved.

Further, as a modification of the embodiment, as shown in FIGS. 11 and 12, the width of the punch 54 in the front-rear direction can be increased, and the groove 54a for accommodating the fastener element row EL can be formed on the lower end surface of the punch 54. In this case, the cut film F is pressed to the fastener element row EL and the left and right chain tapes T by the groove 54a of the punch 54 and the lower end surface of the punch 54 located on both sides of the groove 54a, and ultrasonic waves are used. The oscillating head 70 is oscillated, and the cut film F is welded to the fastener element row EL and the left and right chain belts T to form the stopper P1. Further, as shown in FIG. 13, the welded film F (stop portion P1) has a shape that surrounds the upper surface and both side faces of the fastener element row EL. Therefore, the punch 54 should be disposed on the zipper The element row EL is face to face above. However, the ultrasonic horn 70 may be disposed above, and the punch 54 may be disposed below.

In addition, the present invention is not limited to the above-described embodiments, and can be appropriately modified without departing from the spirit and scope of the invention.

10‧‧‧Terminal installation

11‧‧‧Base

12‧‧‧Support frame

12a, 13a, 14a‧‧‧through holes

13‧‧‧1st board

14‧‧‧2nd board

15‧‧‧1st cylinder device

15a, 45, 60a‧‧‧ pole

16‧‧‧Support block

40‧‧‧membrane supply device

41‧‧‧film guides

42‧‧‧film conveyor

43‧‧‧feeding rolls

44‧‧‧pressure roller

46‧‧‧Cylinder unit

50‧‧‧membrane cutting device

51‧‧‧cutting unit

52‧‧‧ device body

53‧‧‧ cut the mold

54‧‧‧punces

60‧‧‧2nd cylinder device

70‧‧‧Supersonic welding head

C‧‧‧ zipper chain

Claims (7)

A stopper mounting device (10) comprising: a chain conveying device (20) for intermittently conveying a fastener chain (C); a film supply device (40) for supplying a synthetic resin film (F) to the a zipper chain (EL) of the zipper chain (C); a film cutting device (50) disposed on the upper surface side of the zipper chain (C) to cut the film (F); and ultrasonic waves A horn (70) is provided on the lower surface side of the fastener chain (C), and the cut film (F) is welded to the fastener element row (EL). The stopper mounting device (10) according to the first aspect of the invention, wherein the film cutting device (50) comprises: a cutting unit (51) for supplying the film supply device (40) The film (F) is cut; and the second cylinder device (60) moves the punch (54) provided in the cutting unit (51) up and down. A stopper mounting device (10) according to claim 2, comprising: a support frame (12) erected on the base (11); a plate (14) opposite to the support frame (12) Capable of sliding up and down; and a first cylinder device (15) mounted on the support frame (12) to move the plate (14) up and down, and the film supply is mounted on the plate (14) The device (40) and the cutting unit (51). The stopper mounting device (10) of claim 2, wherein the cutting unit (51) comprises: a cutting die (53); the punch (54) is inserted To the punch insertion hole (53a) of the cutting die (53), The film (F) is cut; and a chain pressing device (55) is pressed from above to the fastener chain (C). The stopper mounting device (10) according to claim 4, wherein the cutting die (53) has a film supply hole (53b), and the film supply hole (53b) is inserted into the punch The through holes (53a) are formed orthogonally, and the film (F) is supplied from the film supply device (40). The stopper mounting device (10) according to any one of claims 1 to 5, wherein the film supply device (40) comprises: a film guide (41) to the film (F) Guided; and a film transporting device (42) for transporting the film (F) to the side of the film cutting device (50). The stopper mounting device (10) of claim 6, wherein the film transfer device (42) comprises: a feed roller (43) disposed on one side of the film (F), and a one-way clutch is built in; a pressure roller (44) is disposed on the other surface side of the film (F) opposite to the feed roller (43); and a rod (45) is attached to the feed roller (43) And a cylinder device (46) for swinging the rod (45) up and down.