CN212488802U - Guide rail head penetrating machine - Google Patents

Abstract

The utility model belongs to the technical field of zipper equipment, refer in particular to a guide rail head threading machine, including the guide rail head die holder, be formed with the constant head tank that is used for putting into the guide rail head on the guide rail head die holder, guide rail head die holder one side is equipped with the minute needle that can reciprocate relatively the constant head tank, be connected with the first power spare of steerable its motion on the minute needle, be equipped with the crochet hook that is used for hooking the guide rail head pulling-on piece in the guide rail head die holder, the crochet hook lower extreme is formed with the linkage piece, be formed with the linkage groove on the linkage piece, guide rail head die holder one side is equipped with the second power spare of control linkage piece motion, be equipped with the connecting seat that aligns with the linkage groove on the second power spare, be connected the gangbar between linkage piece and the second power spare, the gangbar passes the linkage groove, and insert the connecting seat, but the gangbar relatively the connecting seat goes up and down.

Description

Guide rail head penetrating machine

Technical Field

The utility model belongs to the technical field of the zip fastener equipment, a guide rail head threading machine is related to.

Background

The zipper is a common connecting piece for various articles such as clothes, bags, tents and the like, and the types of the sliders on the zipper are different according to the different articles suitable for the zipper. The guide rail head is a pull head with a special structure, has the characteristic of being usable on both front and back sides, and is commonly used for products with double sides, such as clothing capable of being worn on both front and back sides.

The CN201821813806.2 discloses a guide rail head, which comprises a zipper body, wherein an upper cover is fixed on the upper part of the zipper body, the zipper body and the upper cover form a zipper inner core, a cap which can move in clearance fit is arranged outside the zipper inner core, a hook forms a locking structure with the inner core and the cap respectively, a through hole is arranged on the back of the zipper body, and when a pulling piece is placed freely, the hook penetrates through the through hole and contacts with a cloth piece to form a self-locking structure.

When the chain belt passes through the guide rail head, the cap is required to be pushed to move close to the zipper body, so that the hook lock is retracted into the through hole, namely, after the safety of the guide rail head is relieved, the chain belt can smoothly pass through the guide rail head. Because the ordinary head threading machine does not realize relieving the insurance of the guide rail head, namely the chain belt can not pass through the guide rail head, aiming at the special structure of the guide rail head, the head threading machine which can relieve the insurance of the guide rail head is needed to pass the chain belt through the guide rail head.

For example, cn201720336487.x discloses a slider threading machine, which comprises a slider threading die and a tape separator for clamping a slider; the tape separator comprises a safety release piece for pushing the pull head to release the safety, the safety release piece is connected with a safety release driving device, and the safety release driving device is used for pushing the safety release piece to move towards the pull head; the safety release device also comprises a reset driving device used for resetting the safety release piece.

The slider penetrating machine pushes the cap of the guide rail head to move through the safety release piece, so that the safety of the guide rail head is released, and the chain belt can smoothly penetrate through the guide rail head. However, when the chain belt passes through the guide rail head, for making the chain belt pass through the guide rail head fast, the chain belt can produce great thrust to the guide rail head, if lack corresponding fixed knot and construct, can touch the guide rail head and release from the piercing head, cause the unable normal work of piercing the head of piercing machine. Therefore, the slider threading machine needs to have a structure capable of fixing the rail head at the time of threading, in addition to a device for releasing the rail head safety.

If CN201510248061.4 discloses a zipper head threading machine, including frame, zipper traction mechanism, zipper sensing detection device, pull head mould, send the head, zip fastener sliding groove and branch area contact pin positioner, be equipped with pull head insurance canceling mechanism on the pull head mould, pull head insurance canceling mechanism includes and beats the insurance slider, beats and is equipped with the crochet hook on the insurance slider.

When the threading machine conducts threading work, and the puller is sent into the puller die, the hook needle penetrates into the pulling piece of the puller, so that the puller is hooked, and the puller cannot be pushed down from the puller die when the chain belt penetrates through the puller. However, when the pull piece of the guide rail head is hooked by the hook needle, friction is generated between the pull piece of the guide rail head and the cap, and when the hooking force of the pull piece by the hook needle is too large, the friction force generated between the pull piece and the cap is also large, so that the cap is not easy to push, namely, certain obstruction is generated for releasing the safety of the guide rail head for equipment, and the chain belt cannot smoothly pass through the guide rail head.

In view of the above problems, a rail head threading machine suitable for rail head threading can be designed, which can fix the position of the rail head during threading and does not affect the normal relief of the rail head.

Disclosure of Invention

The utility model provides a according to above-mentioned problem, a guide rail head threading machine is provided, and when carrying out threading during operation, this threading machine can realize the fixed to guide rail head position under the condition that does not influence the insurance of guide rail head and normally removes.

The purpose of the utility model is realized like this:

a guide rail head threading machine comprises a guide rail head die holder, wherein a positioning groove for placing a guide rail head is formed on the guide rail head die holder, a minute needle capable of moving up and down relative to the positioning groove is arranged on one side of the guide rail head die holder, a first power part capable of controlling the minute needle to move is connected onto the minute needle, a crochet hook for hooking the pulling piece of the guide rail head is arranged in the guide rail head die holder, a linkage block is formed at the lower end of the crochet hook, a linkage groove is formed on the linkage block, a second power piece for controlling the movement of the linkage block is arranged on one side of the guide rail head die seat, a connecting seat aligned with the linkage groove is arranged on the second power piece, a linkage rod is connected between the linkage block and the second power piece, the linkage rod passes through the linkage groove and is inserted into the connecting seat, the linkage rod can be lifted relative to the connecting seat, by lifting the linkage rod, the acting force of the second power piece on the crochet hook can be changed.

Further, a thread is formed in the connecting seat.

Furthermore, a guide hole for the linkage block to extend out is formed in the guide rail head die holder, and the linkage block can move up and down in the guide hole.

Furthermore, a U-shaped groove into which the crochet hook and the guide rail head pulling piece can extend is formed in the guide rail head die base.

Furthermore, a supporting platform aligned with the positioning groove is formed on the guide rail head die holder.

Furthermore, a limiting plate abutting against the upper end of the second power part is connected to the guide rail head die holder, and a matching groove for the connecting seat to extend into is formed in the limiting plate.

Furthermore, a stop lever is arranged on one side of the minute hand.

Furthermore, a push groove for embedding the guide rail head cap cover is formed on the minute hand.

Furthermore, an inclined surface is formed in the push groove.

Compared with the prior art, the utility model outstanding and profitable technological effect is:

in the head threading machine, the force of the crochet hook for fixing the position of the guide rail head by hooking the pull tab of the guide rail head is adjustable, namely when the head threading is carried out on the guide rail head, the crochet hook can hook the pull tab of the guide rail head with proper force under the condition that the minute hand pushes the guide rail head cap, so that the position of the guide rail head is fixed.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a first perspective view of the present invention.

Fig. 3 is a schematic perspective view of the second embodiment of the present invention.

Fig. 4 is a side view of the present invention.

Fig. 5 is a schematic view of the second power member driving the crochet hook to hook the guide rail head pull piece tightly.

Fig. 6 is a side view of the rail head fuse when not released.

Fig. 7 is a side view of the rail head after the fuse is released.

1-a guide rail head die holder, 11-a positioning groove, 12-a guide hole, 13-a U-shaped groove, 14-a supporting platform, 2-a minute hand, 21-a first power part, 22-a pushing groove, 3-a crochet needle, 31-a linkage block, 311-a linkage groove, 4-a second power part, 41-a connecting seat, 5-a limiting plate, 51-a matching groove, 6-a stop lever, 7-a linkage lever and 8-a hook lock.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The invention will be further described in the following with reference to specific embodiments thereof,

as shown in fig. 1-7, a guide rail head threading machine comprises a guide rail head die holder 1, a positioning groove 11 for placing a guide rail head is formed on the guide rail head die holder 1, a minute needle 2 capable of moving up and down relative to the positioning groove 11 is arranged on one side of the guide rail head die holder 1, a first power part 21 capable of controlling the motion of the minute needle 2 is connected to the minute needle 2, a hook needle 3 for hooking a pull piece of the guide rail head is arranged in the guide rail head die holder 1, a linkage block 31 is formed at the lower end of the hook needle 3, a linkage groove 311 is formed on the linkage block 31, a second power part 4 for controlling the motion of the linkage block 31 is arranged on one side of the guide rail head die holder 1, a connecting seat 41 aligned with the linkage groove 311 is arranged on the second power part 4, a linkage rod 7 is connected between the linkage block 31 and the second power part 4, the linkage rod 7 passes through the linkage groove 311 and is inserted into the connecting seat 41, and the linkage rod 7 can move up, by lifting the linkage rod 7, the acting force of the second power part 4 on the crochet hook 3 can be changed. Specifically, in the head threading machine, the guide rail head is clamped by the guide rail head die holder 1 through the positioning groove 11, the pulling piece of the guide rail head is hung downwards, when the head threading machine performs head threading work, the crochet hook 3 moves towards the lower part of the guide rail head in the positioning groove 11 and penetrates through a through hole on the pulling piece of the guide rail head, the second power part 4 starts to work and drives the linkage block 31 to move through the linkage rod 7, the linkage block 31 pulls the crochet hook 3 while moving, so that the crochet hook 3 tightens the guide rail head through the through hole on the pulling piece of the guide rail head, the guide rail head can be fixed in the positioning groove 11, at the moment, the first power part 21 controls the branch needle 2 to move downwards, the branch needle 2 pushes the cap of the guide rail head to move in the downwards moving process, so that the safety of the guide rail head is relieved, and the branch needle 2 performs chain splitting treatment while moving downwards, after the safety of the guide rail head is relieved and the chain belt is separated, the head threading machine penetrates the chain belt through the guide rail head so as to complete head threading work, in the process, the hook needle 3 tensions a pull sheet of the guide rail head so as to prevent the guide rail head from being pushed out of the positioning groove 11 of the guide rail head die holder 1 when the chain belt penetrates. Because the guide rail head pulling piece is connected to the guide rail head cap, in order to avoid the too large force of the crochet hook 3 for tensioning the guide rail head pulling piece, namely, the too large friction force is generated between the guide rail head pulling piece and the guide rail head cap, the cap of the guide rail head cannot be pushed to move when the minute hand 2 moves downwards, so that the safety of the guide rail head cannot be normally relieved, a chain belt cannot penetrate through the guide rail head, and the second power part 4 controls the linkage block 31 to pull the force of the crochet hook 3 to be adjusted to a proper range. The linkage rod 7 is provided with a position capable of abutting against the linkage block 31, the tightness degree of the position on the linkage rod 7 and the linkage block 31 when abutting against each other is changed by adjusting the distance of the linkage rod 7 inserted into the connecting seat 41 on the second power part 4, so that the force generated by the second power part 4 on the linkage block 31 when working can be adjusted, the force generated by the linkage block 31 when the linkage block 31 pulls the hook needle 3 to hook the guide rail head pull piece is changed, the friction force generated between the pull piece and the cap of the guide rail head cannot hinder the branch needle 2 from pushing the cap of the guide rail head when the hook needle 3 hooks the guide rail head pull piece, the safety of the guide rail head can be normally relieved, and the head threading machine can smoothly pass through the chain belt after chain division through the guide rail head. The first power member 21 and the second power member 4 may be motors or cylinders, and the corresponding movement is realized.

Further, a thread is formed in the connecting seat 41. Specifically, the linkage rod 7 and the connecting seat 41 can be connected through thread fit, the linkage rod 7 is screwed, the tightness degree of the linkage rod 7 when the linkage block 31 abuts against the position of the linkage rod 7 can be adjusted, and the distance of the linkage rod 7 inserted into the connecting seat 41 is fixed.

As shown in fig. 2, the guide rail head mold base 1 is formed with a guide hole 12 through which the link block 31 can extend, and the link block 31 can move up and down in the guide hole 12. Specifically, the guide hole 12 defines a moving range of the linkage block 31, and further prevents excessive friction force from being generated between the cap of the guide rail head and the pull tab when the hook needle 3 hooks the pull tab of the guide rail head due to excessive force of the linkage block 31 pulling the hook needle 3.

As shown in fig. 2 to 4, a U-shaped groove 13 into which the crochet hook 3 and the guide rail head pull tab can extend is formed in the guide rail head die holder 1. Specifically, after the U-shaped groove is hung for the pulling-on piece of the guide rail head, the hook needle 3 hooks the pulling-on piece of the guide rail head to provide a matching space, and the hook needle 3 is convenient to move.

Further, the guide rail head mold base 1 is formed with a supporting platform 14 aligned with the positioning groove 11. Specifically, the support platform 14 is used for supporting the chain belt passing through the guide rail head.

As shown in fig. 1, a limiting plate 5 abutting against the upper end of the second power member 4 is connected to the guide rail head mold base 1, and a fitting groove 51 into which the connecting seat 41 can extend is formed in the limiting plate 5. Specifically, the limiting plate 5 abuts against the upper end of the second power part 4, limits the movement stroke of the second power part 4 during working, fixes the connecting seat 41, and plays a role in guiding when the linkage rod 7 is pulled by the second power part 4.

As shown in fig. 2-4, a stop lever 6 is arranged on one side of the minute hand 2. In particular, the stop lever 6 is used to prevent the minute hand 2 from tilting when descending.

Further, the bottom end of the minute hand 2 is a plane. Specifically, the planar bottom end can avoid minute needle 2 to cause the mar when moving down to the guide rail head surface, influences the product outward appearance of guide rail head.

As shown in fig. 3, the minute hand 2 is formed with a push groove 22 into which a rail head cap is inserted. Specifically, when the minute hand 2 descends, the cap of the guide rail head is accommodated in the push groove 22 and pushed, so that the cap of the guide rail head is prevented from influencing the descending of the minute hand 2.

Further, a slope is formed in the push groove 22. Specifically, when the cap of the guide rail head enters the push groove 22 of the minute hand 2, the cap of the guide rail head abuts against the inclined surface in the push groove 22, so that the contact area between the cap of the guide rail head and the minute hand 2 is increased, and the minute hand 2 can push the cap of the guide rail head conveniently.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (10)

1. A guide rail head threading machine comprises a guide rail head die holder (1), wherein a positioning groove (11) for placing a guide rail head is formed in the guide rail head die holder (1), a branch needle (2) capable of moving up and down relative to the positioning groove (11) is arranged on one side of the guide rail head die holder (1), a first power part (21) capable of controlling the motion of the branch needle (2) is connected onto the branch needle (2), the guide rail head threading machine is characterized in that a hook needle (3) used for hooking a pull piece of the guide rail head is arranged in the guide rail head die holder (1), a linkage block (31) is formed at the lower end of the hook needle (3), a linkage groove (311) is formed on the linkage block (31), a second power part (4) used for controlling the motion of the linkage block (31) is arranged on one side of the guide rail head die holder (1), a connecting seat (41) aligned with the linkage groove (311) is arranged on the second power part (4), and a linkage rod (7) is connected between the linkage block (31), the linkage rod (7) penetrates through the linkage groove (311) and is inserted into the connecting seat (41), the linkage rod (7) can lift relative to the connecting seat (41), and the acting force of the second power part (4) on the crochet hook (3) can be changed by lifting the linkage rod (7).

2. The machine according to claim 1, characterized in that the connection seat (41) is internally threaded.

3. The guide rail head threading machine according to claim 1, characterized in that the guide rail head die holder (1) is formed with a guide hole (12) through which the linkage block (31) can protrude, and the linkage block (31) can move up and down in the guide hole (12).

4. The machine according to claim 1, characterized in that a U-shaped groove (13) is formed in the guide head die holder (1) for the hook needle (3) and the guide head pull tab to extend into.

5. The machine according to claim 1, characterized in that the guide head die holder (1) is formed with a support platform (14) aligned with the positioning slot (11).

6. The guide rail head threading machine according to claim 1, wherein a limiting plate (5) abutting against the upper end of the second power member (4) is connected to the guide rail head die holder (1), and a matching groove (51) into which the connecting seat (41) can extend is formed in the limiting plate (5).

7. The machine according to claim 1, characterized in that a stop lever (6) is arranged on one side of the minute hand (2).

8. The machine according to claim 1, characterized in that the bottom end of the minute hand (2) is plane.

9. The machine according to claim 1, characterized in that the minute hand (2) is formed with a push groove (22) for the cap of the guide head to be inserted.

10. The machine according to claim 9, characterized in that the thrust slot (22) is formed with a bevel.

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