TWI508681B - Slider assembly machine - Google Patents

Description

Sliding assembly machine

The present invention relates to a slider assembly machine including a dressing device for trimming a main body of a slide fastener.

Patent Document 1 discloses a slider assembling machine for assembling a slider for a slide fastener.

The slider assembly machine includes a conveying unit that linearly transports the main body of the slider, and a main body supply unit that supplies the main body to the conveying unit, and a trimming unit that trims the supplied main body; And supplying a pull tab to the main body to be transported; and fastening the body to fasten the main body to the main body.

Then, after the main body to be supplied is trimmed by the trimming portion, the pull tab is supplied to the main body, and the pull tab is assembled to the main body by fastening the main body to assemble the slider.

[Prior Art Literature] [Patent Literature]

[Patent Document 1] Japanese Patent Laid-Open Publication No. 2000-270910

The trimming portion of the slider assembly machine is an upper wing and a lower wing of the main body The sprocket guiding path through which the zipper teeth are inserted is trimmed.

On the other hand, in the slide fastener, there is a slider which includes a main body, a pull tab and a lock pin, and has a claw for locking the pin by raising and lowering the pull tab. A stop function that protrudes through the hook hole of the upper blade and into the sprocket guiding path or from the sprocket guiding path.

The slider having the stop function needs to trim the hook hole of the upper blade, but the trimming portion of the slider assembly machine cannot trim the hook hole.

An object of the present invention is to provide a slider assembly machine capable of trimming a sprocket guiding path of the main body and a hook hole of the upper blade while arranging the main body of the slider in a straight line.

The present invention relates to a slider assembly machine in which a main body 1 of a slide fastener is arranged in a straight line by a transfer device 20, and the pull tab 2 and the lock pin 3 are combined on the main body 1 to be assembled. And a trimming device 40 is provided on the conveying device 20, wherein the slider assembly machine is characterized in that the main body 1 is connected to the upper blade 1a and the lower blade 1b by the guide post 1c, and is attached to the upper blade There is a sprocket guiding path 1d between the 1a and the lower blade 1b, and a hook hole 1f for inserting the hook 3e of the lock pin 3 is formed on the upper blade 1a, and the dressing device 40 includes: a pair of caliper trimming side jaws (jaw) 41, 41, trimming the sprocket guiding path 1d of the main body 1; the hook hole trimming the punch 42 to repair the hook hole 1f of the main body 1 And a hook hole trimming jaw 43 inserted between the pair of caliber trimming side jaws 41, 41 to trim the lower opening edge of the hook hole 1f, and wherein the hook hole trimming jaw 43 can be It moves to the standby position which does not interfere with the main body 1 conveyed by the conveyance apparatus 20.

In the slider assembly machine of the present invention, the hook hole trimming jaws 43 are disposed on the upper portion of the conveying device 20, and are movable in the vertical direction across the upper standby position and the lower trimming start position, and are spanned. The trimming start position at the lower side and the trimming position between the pair of caliber trimming side jaws 41, 41 are movable in the conveying direction of the main body 1.

As described above, the hook hole trimming claws 43 can be moved in the vertical direction and the conveying direction, so that the hook hole trimming claws 43 can be easily moved.

The slider assembly machine of the present invention may be configured such that the hook hole trimming jaws 43 enter the sprocket guiding path 1d of the main body 1, and the yoke hole trimming jaws 43 have the squeezing claw hole trimming punches 42. The punched punch has a hole 43a.

If the hook hole 1f is trimmed by the hook hole trimming punch 42 as described above, the hook hole trimming claw 43 is inserted into the element guide path 1d of the main body 1, whereby the hook hole 1f can be removed. A burr of the lower opening edge, and, after the trimming punch 42 is trimmed again by the hook hole trimming punch 42 in the state, the hook hole trimming claw 43 is made from the sprocket guiding path 1d of the main body 1. By retreating, the burr generated at the edge of the lower opening of the hook hole 1f can be removed, so that the hook hole 1f can be trimmed twice in a short time.

In the slider assembly machine of the present invention, the pair of caliper trimming side jaws 41 and 41 may have the caliper trimming sheets 41b and 41b to which the sprocket guiding path 1d of the main body 1 is fitted, and the transporting The device 20 transports the main body 1 supplied from the main body supply device 30 to the pair of the diameter-correcting side clamps 41 and 41.

As described above, the main body 1 supplied from the main body supply device 30 can be conveyed between the caliper trimming side jaws 41 by the conveying device 20, and the sprocket guiding path 1d of the main body 1 can be trimmed.

In the slider assembly machine of the present invention, the transport unit 20 may transport the main body 1 to the main body 1 having the guide post 1c and the aperture 1k, with the aperture 1k on the opposite side of the guide post 1c as the forward direction of the movement direction. The main body 1 is conveyed between the pair of caliber trimming side jaws 41 and 41 with the diameter 1k of the main body (1) being forward of the moving direction.

In the slider assembly machine of the present invention, the dressing device 40 may include a positioning member 44 that positions the main body 1 conveyed between the pair of caliber trimming side jaws 41, 41 in the conveying direction. The specified location.

As described above, since the main body 1 can be positioned at a predetermined position between the pair of caliber trimming side jaws 41 and transported, the hook hole trimming punch 42 can be fitted to the hook hole 1f of the main body 1 to be surely The hook hole 1f is trimmed.

In the slider assembly machine of the present invention, the slider assembly machine includes a main body supply device 30, and the main body 1 is supplied to the transfer device 20, and the pull-tab supply device 50 is attached to the main body transported by the transfer device 20. 1 supply pull a sheet 2; a lock pin supply device 60 that supplies the lock pin 3 to the main body 1 conveyed by the transfer device 20; and a combination device 70 that combines the lock pin, and the main body supply device 30, the dressing device 40, and the pull tab The supply device 50, the lock pin supply device 60, and the combination device 70 are arranged side by side along the transport device 20.

As described above, the assembly of the main body 1 and the assembly of the slider can be performed by one assembling machine, and the assembly of the slider can be speeded up.

According to the present invention, the main body 1 of the slider can be conveyed while being linearly arranged, and the sprocket guiding path 1d and the claw hole 1f of the main body 1 can be trimmed.

Moreover, the burr generated at the lower opening edge of the hook hole 1f at the time of trimming the claw hole 1f can be removed.

Further, the hook hole trimming jaws 43 can be moved to a standby position that does not interfere with the conveyed body 1 , and therefore, the body 1 is not restricted by the hook hole trimming jaws 43 when the body 1 is conveyed.

1‧‧‧ Subject

1a‧‧‧Upper wing

1d‧‧‧ sprocket guiding path

1f‧‧‧ claw hole

2‧‧‧ Pulling

3‧‧‧Locking

3e‧‧‧ claws

20‧‧‧Transporting device

30‧‧‧Subject supply unit

40‧‧‧Finishing device

41‧‧‧Caliber trimming side jaws

41b‧‧‧Caliber trimming

42‧‧‧Hook hole trimming punch

43‧‧‧Hook hole trimming jaws

44‧‧‧ Positioning members

50‧‧‧ Pull film supply device

60‧‧‧Lock supply device

70‧‧‧ combination device

80‧‧‧Checking device

Fig. 1 is an explanatory view showing an exploded state of a slider assembled by the slider assembly machine of the present invention.

Fig. 2 is a front elevational view showing a state in which the slider is assembled.

Fig. 3 is a schematic front view showing an embodiment of a slider assembling machine for a slide fastener according to the present invention.

Fig. 4 is an enlarged front elevational view showing the main part of the conveying apparatus shown in Fig. 3;

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

Fig. 6 is an enlarged perspective view showing the main part of the dressing device.

Figure 7 is a plan view of the dressing device.

Figure 8 is a right side view of Figure 7.

Fig. 9 is an explanatory view of a trimming operation.

Fig. 10 is an explanatory view of a trimming operation.

Fig. 11 is an explanatory view of a trimming operation.

Fig. 12 is an explanatory view of a trimming operation.

Fig. 13 is an explanatory diagram of a trimming operation.

Fig. 14 is an explanatory view of a trimming operation.

Fig. 15 is an explanatory view of a trimming operation.

Fig. 16 is an explanatory view of a trimming operation.

As shown in Fig. 1, the slider for a slide fastener assembled by the slider assembly machine of the present invention includes the main body 1, the pull tab 2, and the lock pin 3, and has a stop function.

The main body 1 connects the upper blade 1a and the lower blade 1b by the guide post 1c, and has a sprocket guiding path 1d between the upper blade 1a and the lower blade 1b, the sprocket guiding path 1d being in the main body 1 The opening is opened in the moving direction, and communicates with the tape groove 1e on the side of the main body 1 to open.

The upper blade 1a has a hook hole 1f.

The one side of the upper surface of the upper blade 1a in the moving direction of the main body and the other side of the main body moving direction have a pair of right and left side column portions 1g and a pair of left and right other side column portions 1h. One side recess 1i is formed between the left and right side pillar portions 1g, and the other side recessed portion 1j is formed between the left and right other side pillar portions 1h, and the one side recessed portion 1i and the other side recessed portion 1j are spanned. Set the lock pin 3.

The one side pillar portion 1g is separated from the other side pillar portion 1h in the main body moving direction, and the height of the one side pillar portion 1g is lower than the height of the other side pillar portion 1h.

The side on the side in the moving direction of the main body refers to the opposite side of the guide post 1c of the main body 1 (hereinafter referred to as the side of the diameter 1k), and if the slider moves in the direction, the elements of the zipper are separated.

The other side in the moving direction of the main body refers to the side of the guide post 1c of the main body 1, and if the slider moves in the direction, the sprocket of the zipper engages.

The pull tab 2 has a link portion 2b and an opening portion 2c at one end in the longitudinal direction of the grip portion 2a.

The lock pin 3 is formed in a lateral U-shape by a lateral portion 3a, an arcuate portion 3b connected to one end of the lateral portion 3a, and a hook portion 3c connected to the arcuate portion 3b, and is laterally The other end of 3a has a tab 3d which is in the shape of a hook which faces downward, and whose front end portion is a hook 3e which is inserted into the hook hole 1f.

The width of the lock pin 3 is smaller than the left and right dimensions of the one side recess 1i and the other side recess 1j of the main body 1, and has a widened portion 3f in the middle of the lateral portion 3a.

And, as shown in FIG. 2, the other side pillar portion 1h is embedded in the opening In the portion 2c, the link portion 2b is pushed between the one side column portion 1g and the other side column portion 1h, and the handle portion 2a is oriented toward the other side, and the pull tab 2 is placed on the main body 1. .

The lock pin 3 is disposed in the one side recess 1i and the other side recess 1j of the main body 1, so that the widened portion 3f of the lateral portion 3a is fitted between the one side post portion 1g and the other side post portion 1h, and the hook claw 3e is It is inserted into the hook hole 1f of the main body 1 to protrude into the sprocket guiding path 1d.

The pair of left and right side column portions 1g and the upper end edge of the other side column portion 1h are fastened and bent inwardly and pressed against the lateral portion 3a of the lock pin 3, thereby mounting and fixing the lock pin 3, thereby assembling Sliding parts.

In the state shown in Fig. 2, the pull tab 2 is in a falling posture parallel to the upper flap 1a, and the hook 3e of the lock pin 3 protrudes from the hook hole 1f into the sprocket guiding path 1d, so that the hook 3e is inserted into the plug The sprocket guiding path 1d stops between the sprocket of the zipper and the slider does not move.

The pull tab 2 is brought into a standing posture perpendicular to the upper blade 1a as shown by an imaginary line from the state shown in FIG. 2, and the pull tab 2 is pulled upward, and the hook of the lock pin 3 is made by the link portion 2b. The portion 3c is displaced upward, whereby the hook 3e is pulled out from the element guiding path 1d to be separated from the element, so that the slider can be moved. The standing posture is not limited to vertical.

Further, by stopping pulling the pull tab 2, the hook portion 3c is elastically restored, so that the hook claw 3e protrudes into the sprocket guiding path 1d.

An embodiment of the slider assembly machine of the present invention will be described with reference to Fig. 3 and subsequent figures. In addition, the conveyance direction of the main body is referred to as the front-rear direction, and the downstream side of the conveyance direction is the front side and the upstream side of the conveyance direction is the rear side, and the conveyance side with the main body is provided. The vertical direction will be described as the left and right direction.

Referring to Fig. 3, the entirety of the slider assembly machine of the present invention will be schematically described.

The assembly machine body 11 of the slider assembly machine 10 includes a machine table 12 and a base plate 13 that is erected on the machine table 12.

The conveyance device 20, the main body supply device 30, the dressing device 40, the pull-tab supply device 50, the lock pin supply device 60, the combination device 70, and the lock pin inspection device 80 are attached to the assembly machine body 11, respectively.

The conveying device 20 conveys the main body 1 of the slide fastener in a linear shape.

The main body supply device 30 supplies the main body 1 to the conveying device 20.

The dressing device 40 is connected to the upstream side of the conveying device 20 to remove the burrs of the main body 1.

The pull-tab supply device 50 supplies the pull-tab 2 to the main body 1 conveyed by the conveyance device 20.

The lock pin supply device 60 supplies the lock pin 3 to the main body 1 conveyed by the transfer device 20.

The combination device 70 is combined in a state in which the lock pin 3 is fastened.

The lock pin inspection device 80 checks the combined state of the lock pin 3 to the main body 1.

Further, in the above-described embodiment, the main body supply device 30, the dressing device 40, the handle supply device 50, the lock pin supply device 60, the combination device 70, and the lock pin inspection device 80 are from the upstream side of the transfer device 20 toward the downstream side. According to this sequence, they are arranged side by side in a straight line.

Further, the combination of the combination device 70 may be performed by fastening the lock pin 3 by the lock pin supply device 60.

As shown in FIGS. 4 and 5, the conveying device 20 includes a pair of right and left support members 21 and a support member 21, which are provided on the machine table 12 in the conveying direction (arrow direction) of the main body 1, and a pair of left and right main body guiding members. 22. The main body guiding member 22 is fixed to the pair of right and left support members 21 and the support member 21; and the main body conveying member 23 draws a rectangular shape track between the pair of left and right main body guiding members 22 and the main body guiding member 22 The way to move.

The main body 1 is conveyed such that the guide post 1c (the other side column portion 1h) is rearward (upstream in the transport direction) and the caliber 1k (one column portion 1g) is the front (downstream side).

The support member 21 has a base portion 21a provided on the machine table 12, and a main body mounting portion 21b formed at an upper end portion of the base portion 21a along the conveying direction of the main body 1, guiding the lower surface of the main body 1. .

The main body guiding member 22 has a base portion 22a provided on the support member 21, and a main body guiding piece 22b formed on the inner side surface of the base portion 22a in the conveying direction of the main body 1, and having a fitting body 1 The cross-sectional shape of the sprocket guiding path 1d and the strip groove 1e.

The main body conveying member 23 includes a conveying plate 23a and a plurality of main body fitting recesses 23b. The conveying plate 23a has a length substantially equal to that of the main body guiding member 22, and the plurality of main body fitting recesses 23b are formed at a predetermined interval on the conveying plate. The upper end edge of the 23a is fitted with the lower portion of the main body 1. Further, the thickness of the conveying plate 23a is set to be slightly smaller than the size between the main body mounting portion 21b and the main body mounting portion 21b, and between the main body guiding piece 22b and the main body guiding piece 22b, whereby the conveying plate 23a can be applied to the main body. The mounting portion 21b, the main body mounting portion 21b, and the main body guide piece 22b and the main body guide piece The vertical plane between 22b is free to move.

The main body transport operation of the transport device 20 is as follows.

The main body conveying member 23 is moved upward (in the direction of arrow b) from the state shown in FIG. 4, and the main body fitting recessed portion 23b is fitted to the lower portion of the main body 1.

The main body conveying member 23 is moved forward in the above state, that is, on the downstream side in the conveying direction (arrow c direction), and conveys the main body 1 along the main body mounting portion 21b.

Then, the main body conveying member 23 is moved downward (in the direction of the arrow d), and the main body fitting recess 23b is pulled out from the lower portion of the main body 1.

The main body conveying member 23 is moved to the rear side, that is, the upstream side in the conveying direction (the direction of the arrow e) in the above state, and becomes the original state shown in FIG. 4 .

By repeating the above operation, the main body 1 can be arranged in a straight line and transported.

The main body supply device 30 is a belt transport system, and includes a main body transport path, transporting and guiding the main body 1 , and an annular belt conveyor that rotates along the main body transport path to transport the main body. 1 and a power source, the belt conveyor is rotationally driven, and the main body supply device 30 transports the main body 1 in parallel in a straight line and supplies the main body 1 to the inlet of the conveying device 20.

The conveying direction of the main body supply device 30 to the main body 1 is the same as the conveying direction of the conveying device 20, and the side of the diameter 1k is the front (downstream side) direction.

As shown in FIGS. 6 , 7 , and 8 , the dressing device 40 includes a pair of left and right diameter trimming side jaws 41 that are provided between the outlet side of the main body supply device 30 and the inlet side of the conveying device 20 .

The pair of right and left diameter trimming side jaws 41 and the diameter trimming side jaws 41 The main body 1 is guided to the main body guide piece 22b and the main body guide piece 22b of the conveying device 20, and the sprocket guiding path 1d of the main body 1 is trimmed.

The dressing device 40 further includes: a hook hole trimming punch 42 for trimming the hook hole 1f of the main body 1; the hook hole trimming jaw 43 is inserted between the pair of right and left diameter trimming side jaws 41, 41, and the claw The hole 1f is trimmed; and the positioning member 44 positions the main body 1 at a predetermined position in the transport direction.

The caliper trimming side jaws 41, 41 have a base portion 41a provided on the support member 21, and a caliper trimming piece 41b formed in substantially the same cross-sectional shape as the main body guiding piece 22b of the main body guiding member 22. The sprocket guiding path 1d of the main body 1 is trimmed on the inner side surface of the base portion 41a.

Further, the caliper trimming pieces 41b and 41b of the caliper trimming side jaws 41 and 41 are attached to the support member 21 so as to be connected to the upstream end of the main body guide piece 22b and the main body guide piece 22b in the conveying direction of the conveying device 20.

The hook hole trimming claws 43 are for removing burrs generated by the hook hole trimming punch 42 trimming the hook claw holes 1f. The hook hole trimming jig 43 is disposed on the downstream side of the caliper trimming side gripper 41, and spans the lower trimming start position at the same height as the caliper trimming piece 41b and the upper standby position higher than the caliper trimming piece 41b. Move up and down. The hook hole trimming jig 43 can reciprocate in the vertical direction across the standby position above and the lower trimming start position, and does not come into contact with the caliper trim piece 41b or the main body 1 and the conveying device 20. Further, the hook hole trimming jig 43 is moved from the lower trimming position to the upstream side of the transporting device 20 from the trimming position between the left and right diameter trimming sheets 41b. mobile.

That is, the hook hole trimming claws 43 move in such a manner as to draw an L-shaped rail.

In this manner, the hook hole trimming claws 43 are only required to move in the vertical direction and the conveying direction of the main body, so that they are easily moved. Further, the hook hole trimming claws 43 are not only reciprocated in the vertical direction, but also can be moved by a shaft portion (not shown), and moved from the upper standby position to the lower trimming start position in an arcuate path.

A punch hole for sucking the hook hole trimming punch 42 is formed in the hook hole trimming claw 43, for example, a through hole 43a that penetrates the upper and lower surfaces and allows the hook hole trimming punch 42 to pass therethrough.

When the main body 1 is trimmed, the hook hole trimming claws 43 are moved to the lower trimming position, and also moved to the upstream side in the conveying direction, so that the hook hole trimming claws 43 are inserted between the right and left diameter trimming pieces 41b. In and out.

When the main body 1 trimmed by the dressing device 40 is transported to the downstream side of the slider assembly machine 10 by the transport device 20, the hook hole trimming jaws 43 are moved from the dressing position to the trimming start position on the downstream side, and then moved upward. The standby position is such that the transported main body 1 does not interfere with the hook hole trimming jaws 43.

The caliper trimming piece 41b of the caliper trimming side jaw 41 is formed in a substantially L shape by the transverse piece 41b-1 and the vertical piece 41b-2, and the horizontal piece 41b-1 is fitted with the strip groove 1e of the main body 1 The longitudinal piece 41b-2 is provided at the inner end of the horizontal piece 41b-1 and is fitted to the sprocket guiding path 1d of the main body 1.

The longitudinal piece 41b-2 of the right and left diameter trimming pieces 41b is partitioned between the right and left, and the claw hole The trimming jaws 43 are inserted between the left and right longitudinal sheets 41b-2 from the downstream side in the conveying direction.

The positioning member 44 has a positioning plate 44a that is movably disposed on the base portion 41a of one of the diameter-correcting side jaws 41 in the direction toward the diameter-regulating sheet 41b, and is formed on the positioning plate 44a. There is a main body fitting recess 44b.

The positioning plate 44a moves across the non-positioning position of the diameter-removing piece 41b and the positioning position superposed on the diameter-adjusting piece 41b, and is held at the non-positioning position by a spring (not shown).

When the positioning plate 44a is moved to the positioning position, the main body 1 is fitted into the main body fitting recess 44b and positioned in the conveying direction, and does not move in the conveying direction.

In other words, the opening size H1 of the main body fitting recess 44b of the positioning plate 44a in the conveying direction is substantially the same as the length H2 of the main body 1 in the conveying direction. Therefore, when the positioning plate 44a is moved toward the positioning position, the main body 1 is fitted to The body is fitted into the recess 44b.

The trimming operation of the dressing device 40 will be described.

By moving the main body conveying member 23 of the conveying device 20 so as to draw the rectangular-shaped rail a, the main body fitting recess 23b of the main body conveying member 23 holds and conveys the front end of the main body feeding device 30 in a straight line. Side body 1. As a result, as shown in FIG. 9, the main body 1 is press-fitted between the right and left diameters 1k side between the right and left pair of diameter-correcting side jaws 41, 41 between the diameter-correcting pieces 41b and 41b, thereby The sprocket guiding path 1d of the body 1 is trimmed.

In other words, as shown in FIG. 8, the left and right strip grooves 1e of the main body 1 are fitted and moved in the lateral piece 41b-1 of the pair of right and left diameter dressing pieces 41b, and the left and right sides of the element guide path 1d of the main body 1 are two. The side portions are fitted in the left and right longitudinal sheets 41b-2 to move, and therefore, the burrs of the lower surface of the upper blade 1a and the upper surface of the lower blade 1b are removed, and the sprocket guiding path 1d of the main body 1 and the strip groove 1e was trimmed.

At this time, the hook hole trimming claw 43 is in the upper standby position, and the positioning member 44 is in the non-positioning position away from the diameter dressing piece 41b.

As shown in FIG. 10, the positioning plate 44a is moved to the positioning position, and the main body 1 is fitted into the main body fitting recessed portion 44b, whereby the main body 1 is positioned at a predetermined position in the conveying direction, and the hook hole 1f of the main body 1 is made. It conforms to the hook hole trimming punch 42.

After the positioning of the main body 1 is finished, the hook hole trimming punch 42 is lowered, and the hook hole trimming claw 43 is lowered to be in the lower trimming start position.

As shown in FIG. 11, in the state where the hook hole trimming claw 43 is at the trimming start position, the hook hole trimming punch 42 is inserted into the hook hole 1f of the main body 1 to perform the first hook hole trimming, and then, as shown in FIG. As shown, the hook hole trimming punch 42 is raised and pulled out from the hook hole 1f of the main body 1.

As shown in FIG. 13, the hook hole trimming jaws 43 are moved to the upstream side in the conveying direction to be in the trimming position, and the hook hole trimming jaws 43 enter the sprocket guiding path 1d of the main body 1, thereby removing the hooking claw holes. The first trimming of 1f results in a downwardly facing burr at the lower opening edge of the hook hole 1f.

That is, the jaws 43 are trimmed by the hook holes along the lower surface of the upper wing 1a of the main body 1. The burr which is generated by the downward opening edge of the hook opening 1f, that is, the burr generated around the hook hole 1f of the lower surface of the upper blade 1a is removed.

Further, the hook hole trimming claws 43 are stopped at positions where the through holes 43a coincide with the hook holes 1f.

The through hole 43a is larger than the hook hole 1f.

As shown in Fig. 14, the second trimming of the hook hole 1f of the main body 1 is performed by the hook hole trimming punch 42 being lowered again, and the hook hole trimming punch 42 is pushed into the through hole 43a of the hook hole trimming claw 43. in.

As shown in Fig. 15, after the hook hole trimming punch 42 is lifted and pulled out from the through hole 43a, as shown in Fig. 16, the hook hole trimming claw 43 is retracted (moved to the downstream side in the conveying direction) and is at the trimming start position. Thereby, the burr generated by the second trimming of the hook hole 1f is removed.

That is, in a state where the hook hole trimming punch 42 is pulled out from the through hole 43a, the hook hole trimming claw 43 retreats, and the upper opening edge of the through hole 43a moves along the lower surface of the upper blade 1a and is removed. The second trimming produces a burr on the lower opening edge of the hook hole 1f.

The trimming jaws 43 are pulled out from the sprocket guiding path 1d of the main body 1 by the hook holes, and the removed burrs in the through holes 43a are dropped and discharged.

The main body 1 that has been trimmed by the dressing device 40 is moved by the main body conveying member 23 of the conveying device 20 so as to draw the rectangular rail a in the conveying direction, and the main body 1 inserted into the main body fitting recess 23b is The main body guide piece 22b of the conveying device 20 moves and is conveyed.

As described above, in the dressing device 40 of the above-described embodiment, the element guide path 1d and the hook hole 1f of the main body 1 can be trimmed without moving the main body 1. Further, by sequentially transporting the trimmed main body 1, the transport and trimming of the transport device 20 can be simultaneously performed, and the assembly of the slider can be speeded up.

Further, since the main body 1 is positioned at a predetermined position in the transport direction by the positioning member 44, the hook hole 1f of the main body 1 is matched with the hook hole trimming punch 42, and the hook hole 1f can be surely trimmed.

Further, by performing the trimming of the hook hole 1f of the main body 1 twice, the hook 3e of the lock pin 3 can be smoothly inserted and removed.

Further, by causing the hook hole trimming claws 43 to enter and retreat in the element guide path 1d of the main body 1, the burrs generated by the trimming of the hook holes 1f can be removed.

Since the hook-hole trimming jig 43 can move up and down across the upper standby position that does not interfere with the conveyed main body 1 and the position below the trimming, the main body 1 is not transported by the hook-hole trimming claw 43. Restricted.

Further, the movable stroke (the stroke between the trimming start position and the trimming position) in which the hook hole trimming claw 43 advances and retreats can be reduced, so that the trimming operation can be speeded up.

In addition, the main body 1 is conveyed with the side of the diameter 1k as the front side, and the claw hole trimming jig 43 is provided in front of the caliper trimming side gripper 41 of the dressing device 40 (downstream side), so that the belt transport method can be used. The main body supply device 30 supplies the main body 1 to the inlet of the conveying device 20, and conveys the main body 1 to the caliper trimming side jaws 41 of the dressing device 40 by the conveying device 20, thereby sprocket to the main body 1. The guiding path 1d is trimmed.

1‧‧‧ Subject

40‧‧‧Finishing device

41‧‧‧Caliber trimming side jaws

41a‧‧‧ caliper to repair the base of the side jaws

41b‧‧‧Caliber trimming

41b-1‧‧‧ Horizontal film

41b-2‧‧‧Longitudinal

42‧‧‧Hook hole trimming punch

43‧‧‧Hook hole trimming jaws

43a‧‧‧through hole (hole for punch)

44‧‧‧ Positioning members

44a‧‧‧ Positioning board

44b‧‧‧ body fitting recess of the positioning plate

Claims (7)

A slider assembly machine in which a main body (1) of a slide fastener is linearly transported by a transport device (20), and the pull tab (2) and the lock pin (3) are combined in the transported A slider is assembled on the main body (1), and a trimming device (40) is disposed on the conveying device (20), the slider assembly machine is characterized in that the main body (1) is guided by a guide post (1c) The upper wing plate (1a) is coupled to the lower wing plate (1b), and has a sprocket guiding path (1d) between the upper wing plate (1a) and the lower wing plate (1b) to form on the upper wing plate (1a). a hook hole (1f) into which a hooking claw (3e) of the lock pin (3) is inserted, the dressing device (40) comprising: a pair of caliber trimming side jaws (41, 41), and a pair of teeth of the main body (1) The guiding path (1d) is trimmed; the hook hole trimming punch (42), the hook hole (1f) of the main body (1) is trimmed; and the claw hole trimming claw (43) is inserted into the pair of caliber Between the trimming side jaws (41, 41), the lower opening edge of the hook hole (1f) is trimmed, and wherein the hook hole trimming jaw (43) is movable to not be transported by the conveying device (20) The main body (1) has a standby position where interference occurs. The slider assembly machine according to claim 1, wherein the hook hole trimming jaw (43) is disposed at an upper portion of the conveying device (20), a standby position above and an upper trimming start position. But in the up and down direction The moving position is moved in the conveying direction of the main body (1) by the trimming position between the lower trimming start position and the pair of caliber trimming side jaws (41, 41). The slider assembly machine according to claim 1 or 2, wherein the hook hole trimming jaw (43) enters the sprocket guiding path (1d) of the main body (1), and The hook claw trimming jaw (43) has a punch hole (43a) into which the hook hole trimming punch (42) is pushed. The slider assembly machine according to the first or second aspect of the invention, wherein the pair of caliber trimming side jaws (41, 41) have a sprocket guiding path for the main body (1) (1d) a fitting diameter trimming piece (41b, 41b), and the conveying device (20) conveys the main body (1) supplied from the main body supply device (30) to the pair of caliber trimming side jaws (41, 41) )between. The slider assembly machine according to claim 4, wherein the conveying device (20) has a main body (1) having a guiding column (1c) and a diameter (1k) to guide the opposite side of the column (1c). The aperture (1k) is conveyed as the front side in the moving direction, and the main body (1) is conveyed between the pair of apertures to trim the side jaws (41, 41), and the diameter (1k) of the main body (1) is set to the front of the moving direction. And transfer. The slider assembly machine of claim 1 or 2, wherein the dressing device (40) comprises a positioning member (44), the positioning member (44) will be trimmed on a pair of caliber sides The main body (1) conveyed between the claws (41, 41) is positioned at a predetermined position in the conveying direction. The slider assembly machine of claim 1 or 2, wherein the slider assembly machine comprises: The main body supply device (30) supplies the main body (1) to the transfer device (20), and the pull-tab supply device (50) supplies the pull-tab (2) to the main body (1) conveyed by the transfer device (20). a lock pin supply device (60) for supplying a lock pin (3) to a main body (1) conveyed by the transfer device (20); and a combination device (70) combining the lock pin (3), and The main body supply device (30), the dressing device (40), the pull-tab supply device (50), the lock pin supply device (60), and the combination device (70) are arranged side by side along the transport device (20).