CN116098352A

CN116098352A - Zipper guide rail head pull piece assembling mechanism

Info

Publication number: CN116098352A
Application number: CN202310226024.8A
Authority: CN
Inventors: 孟庆会; 朱勋龙; 廖满生; 肖伟连
Original assignee: Shenzhen Lianxing Garment Accessory Co ltd
Current assignee: Shenzhen Lianxing Garment Accessory Co ltd
Priority date: 2023-02-27
Filing date: 2023-02-27
Publication date: 2023-05-12

Abstract

The invention relates to a zipper guide rail head pull piece assembling mechanism which is used for clamping a code hook of a pull piece in a guide rail of a pull head and comprises a fixed seat, a driving device and a riveting device. The fixing base is provided with the draw-in groove of fixed pull head, and the pull head is vertical to be set up in the draw-in groove. The two adjusting plates are movably arranged on the fixing seat and used for clamping the pull-tab. The driving device is arranged on one side of the fixing seat and is connected with the riveting device. The riveting device comprises two clamping arms, and the clamping groove is positioned between clamping parts of the two clamping arms. The two clamping parts are positioned on the fixing seat and used for pressing the code hooks of the pull tabs, so that the code hooks are positioned in the guide rails of the pull heads. The driving device drives the two clamping arms to move away from each other or move close to each other. The zipper guide rail head pull piece assembling mechanism adapts to pull pieces with different sizes by adjusting the distance between the two adjusting plates, and the compatibility of equipment is obviously improved.

Description

Zipper guide rail head pull piece assembling mechanism

Technical Field

The invention relates to the field of clothing appliances, in particular to a zipper guide rail head pull-tab assembling mechanism.

Background

In the conventional tab assembling mechanism, since the tab is fixed and held by the U-shaped portion at the front end of the push-out member, the holding member corresponds to only a tab of a predetermined size. When the sizes of the pull tabs are different, the push-out member cannot fix and hold the pull tabs, and compatibility is poor.

It is desirable to provide a zipper guide slider assembly mechanism that solves the above-mentioned problems.

Disclosure of Invention

The invention relates to a zipper guide rail head pull tab assembling mechanism, which clamps pull tabs through two movable adjusting plates, adapts to pull tabs with different sizes by adjusting the distance between the two adjusting plates, remarkably improves the compatibility of equipment and solves the problem of poor equipment compatibility caused by adopting a U-shaped part only corresponding to the pull tab with a specified size in the prior art.

In order to solve the problems, the invention comprises the following steps: a zipper guide slider pull tab assembly mechanism for clamping a tuck hook of a pull tab within a guide rail of a slider, comprising:

the fixing seat is provided with a clamping groove for fixing the pull head, and the pull head is vertically arranged in the clamping groove; the fixing seat is provided with two adjusting plates, the two adjusting plates are movably arranged on the fixing seat and are positioned on one side of the clamping groove, and the two adjusting plates are used for clamping the pull tab;

the driving device is arranged on one side of the fixed seat; the method comprises the steps of,

the riveting device is connected with the driving device and comprises two clamping arms, the clamping grooves are formed between clamping parts of the two clamping arms, the two clamping parts are respectively arranged on the fixing seat, and the two clamping parts are used for pressing a code hook of the pull tab; the two clamping arms are connected with the driving device, and the driving device is used for driving the two clamping arms to be far away from each other or close to each other.

Further, the adjusting plate is provided with a penetrating strip-shaped adjusting groove, and the length direction of the adjusting groove is perpendicular to the length direction of the pull tab. The screw which is in threaded connection with the fixing seat is penetrated in the adjusting groove and is used for adjusting the distance between the two adjusting plates. The adjusting plate is movably arranged on the fixing seat through the adjusting groove and the screw, is convenient to adjust, has a simple structure, and can improve the efficiency of changing the pull tab.

Further, the adjusting plate is close to one end of the clamping groove and is rotationally connected with the fixing seat, the adjusting groove is arranged to be of an arc-shaped structure, and the circle center of the adjusting groove is located on the rotating shaft of the adjusting plate, so that the adjusting efficiency can be improved.

Further, the riveting device further comprises two sliding seats. Each clamping arm is connected with one sliding seat. The upper end of the sliding seat is connected with one end, far away from the clamping part, of the clamping arm, a protruding block is arranged on the sliding seat, and the protruding block is arranged on one side, far away from the fixing seat, of the sliding seat. One side of the protruding block, which is opposite to the other protruding block, is provided with a first inclined plane, and the end surface area of one end of the protruding block, which is close to the fixing seat, is larger than the end surface area of the other end of the protruding block. The driving device comprises a driving cylinder and two push rods, wherein an output shaft of the driving cylinder is fixedly connected with one ends of the two push rods at the same time, second inclined planes are arranged at the other ends of the two push rods, and the second inclined planes are arranged corresponding to the first inclined planes. The driving cylinder drives the two push rods to move, the first inclined plane and the second inclined plane are used for transmitting acting force of the driving cylinder to the sliding seat, so that the two sliding seats are close to each other, the sliding direction of the sliding seat is perpendicular to the moving direction of the driving cylinder, the structure is simple, and the cost is saved.

Furthermore, the upper end of the sliding seat is also provided with a positioning block, the end part of the clamping arm is provided with a positioning groove, and the positioning block is clamped in the positioning groove, so that the installation efficiency can be improved, and the clamping arm and the sliding seat can be prevented from sliding relatively.

Further, a chute is arranged at one end of the fixing seat, which is close to the sliding seat, and the length direction of the chute is perpendicular to the movement direction of the driving device. The sliding seat is also provided with a sliding strip, and the sliding strip is in sliding connection with the sliding groove, so that the sliding seat can be prevented from shifting in the sliding process, and the precision is improved.

Further, the clamping arm is of a plate-shaped structure, the clamping arm further comprises a positioning part and a connecting part, the positioning part is connected with one end of the connecting part, and the other end of the connecting part is connected with the clamping part. The locating part with clamping part sets up to rectangular structure, connecting portion sets up to trapezoidal structure, the length of locating part is less than the length of clamping part practices thrift the cost. The locating part with the upper surface fixed connection of slide, clamping part connecting portion with the upper surface laminating of fixing base. Two clamping parts are close to the below of one end of draw-in groove all is provided with the recess, the inside wall of recess is used for the extrusion the pull tab, the roof of recess is used for pressing the pull tab improves work efficiency.

Further, the clamping groove comprises a first accommodating groove and a second accommodating groove, and the first accommodating groove is perpendicular to the second accommodating groove and is communicated with the second accommodating groove. The first accommodating groove is used for accommodating the end face of the slider containing the guide rail, and the second accommodating groove is used for accommodating the end face of the slider containing the through groove of the zipper. The section of the first accommodating groove along the length direction is rectangular, and the side surface of the second accommodating groove opposite to the first accommodating groove comprises a first supporting surface, a guiding surface and a second supporting surface. The first supporting surface is obliquely arranged, the guide surface is arranged to be of an arc surface structure, one end of the first supporting surface is connected with one end of the guide surface, one end of the second supporting surface is connected with the other end of the guide surface, and the other end of the second supporting surface is located at the bottom of the second accommodating groove. The open area of the upper end of the second accommodating groove is larger than that of the lower end of the second accommodating groove, so that the slider with different sizes can be adapted, and the compatibility is improved.

Further, at least one first elastic piece and one second elastic piece are arranged in the clamping groove, one end of the first elastic piece is connected with the lower end of the inner side wall of the first accommodating groove, and the upper end of the first elastic piece is arranged at intervals with the inner side wall of the first accommodating groove. One end of the second elastic piece is connected with the second supporting surface, and the upper end of the second elastic piece is arranged at intervals with the first supporting surface and used for fixing the pull head, so that the working efficiency is improved.

Further, one side that first shell fragment with the second shell fragment is close to each other all is provided with a plurality of the non-slipping spur, and is a plurality of the non-slipping spur is interval setting in proper order from top to bottom, the thickness of the upper end of non-slipping spur is less than the thickness of the lower extreme of non-slipping spur improves the fixed effect of pull head.

Compared with the prior art, the zipper guide rail head pull piece assembling mechanism has the beneficial effects that: the invention relates to a zipper guide rail head pull piece assembling mechanism which is used for clamping a code hook of a pull piece in a guide rail of a pull head and comprises a fixed seat, a driving device and a riveting device. The fixing base is provided with the draw-in groove of fixed pull head, and the pull head is vertical to be set up in the draw-in groove. The fixing base is provided with two regulating plates, and two regulating plates activity sets up on the fixing base, and all is located one side of draw-in groove, and two regulating plates are used for pressing from both sides tight pulling-on piece. The driving device is arranged on one side of the fixing seat and is connected with the riveting device. The riveting device comprises two clamping arms, and the clamping groove is positioned between clamping parts of the two clamping arms. The two clamping parts are located on the fixing base and are used for pressing the code hooks of the pull tabs. The two clamping arms are connected with a driving device, and the driving device is used for driving the two clamping arms to be far away from each other or close to each other. According to the zipper guide rail head pull piece assembling mechanism, the pull pieces are clamped through the two movable adjusting plates, the pull pieces with different sizes are adapted through adjusting the distance between the two adjusting plates, the compatibility of equipment is obviously improved, and the problem that the compatibility of the equipment is poor due to the fact that the U-shaped part is adopted and only corresponds to the pull piece with the specified size is solved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the embodiments are briefly described below, and the drawings in the following description are only drawings corresponding to some embodiments of the present invention.

FIG. 1 is a schematic view of an assembly mechanism for a slider of a zipper guide of the present invention.

FIG. 2 is a schematic view showing the internal structure of an embodiment of the slider assembly mechanism of the slider of the slide fastener of the present invention.

FIG. 3 is a schematic view of an embodiment of a fixing base of a slider assembly mechanism for a slider of a zipper fastener.

FIG. 4 is a schematic view of an embodiment of a slot of a slider assembly mechanism for a slider of a zipper fastener.

FIG. 5 is a schematic view of section A-A of FIG. 4.

FIG. 6 is a schematic structural view of an embodiment of a first spring and a second spring of the slider assembly mechanism of the present invention.

FIG. 7 is an exploded view of one embodiment of the slider assembly mechanism of the present invention.

FIG. 8 is a schematic view of a structure of a clamp arm of a slider assembly mechanism for a zipper guide of the present invention.

FIG. 9 is a schematic view of a structure of an embodiment of a slide fastener of the slider assembly mechanism of the present invention.

In the figure: 10. the zipper guide rail head pull tab assembly mechanism 20, frame 30, fixing base 31, adjusting plate 32, adjusting slot 33, fixing slot 34, clamping slot 341, first receiving slot 342, second receiving slot 3421, first supporting surface 3422, guiding surface 3423, second supporting surface 35, first spring plate 36, second spring plate 37, anti-slip block 38, sliding groove 40, driving device 41, driving cylinder 42, first connecting seat 43, second connecting seat 44, push rod 50, riveting device 51, clamping arm 511, clamping part 512, positioning part 513, connecting part 514, groove 515, positioning slot 52, sliding seat 521, positioning part 522, protruding block 523, sliding strip 53, cover plate 60, pulling piece 61, code hook 70, pulling head 71.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

The terms of directions used in the present invention, such as "up", "down", "front", "back", "left", "right", "inside", "outside", "side", "top" and "bottom", are used for explaining and understanding the present invention only with reference to the orientation of the drawings, and are not intended to limit the present invention.

In the drawings, like structural elements are denoted by like reference numerals.

Referring to fig. 1 and 2, in the present embodiment, the assembly mechanism 10 for a slider of a zipper guide includes a frame 20, a fixing base 30, a driving device 40 and a riveting device 50. Referring to fig. 3, the fixing base 30 is disposed on the frame 20, and the fixing base 30 is provided with a fixing slot 33 for fixing the pull tab 60 and a clamping slot 34 for fixing the pull tab 70. The fixed groove 33 is communicated with the clamping groove 34, and the pull head 70 is vertically arranged in the clamping groove 34.

Referring to fig. 4 and 5, the card slot 34 includes a first receiving slot 341 and a second receiving slot 342, and the first receiving slot 341 is perpendicular to and in communication with the second receiving slot 342. The first receiving groove 341 is used for placing the end face of the slider 70 including the guide rail 71, and the second receiving groove 342 is used for placing the end face of the slider 70 including the through groove of the fastener stringer. The first receiving groove 341 is rectangular in cross section in the longitudinal direction, and a side surface of the second receiving groove 342 opposite to the first receiving groove 341 includes a first supporting surface 3421, a guide surface 3422, and a second supporting surface 3423. The first supporting surface 3421 is obliquely arranged, the guiding surface 3422 is in an arc-shaped structure, one end of the first supporting surface 3421 is connected with one end of the guiding surface 3422, one end of the second supporting surface 3423 is connected with the other end of the guiding surface 3422, and the other end of the second supporting surface 3423 is positioned at the bottom of the second accommodating groove 342. The opening area of the upper end of the second accommodation groove 342 is larger than the opening area of the lower end of the second accommodation groove 342, so that the slider 70 with different sizes can be adapted, and the compatibility is improved.

Referring to fig. 6, in order to adapt to the sliders 70 with different sizes, the sliders 70 can be stably fixed in the clamping grooves 34, at least one first elastic piece 35 and one second elastic piece 36 can be disposed in the clamping grooves 34, one end of the first elastic piece 35 is connected with the lower end of the inner side wall of the first accommodating groove 341, and the upper end of the first elastic piece 35 is disposed at an interval with the inner side wall of the first accommodating groove 341. One end of the second elastic piece 36 is connected with the second supporting surface 3423, and the upper end of the second elastic piece 36 is arranged at intervals with the inner side wall of the first supporting surface 3421, so as to fix the pull head 70, and improve the working efficiency.

The side of the first elastic sheet 35, which is away from the inner side wall of the clamping groove 34, and the second elastic sheet 36 are respectively provided with a plurality of anti-skid blocks 37, the anti-skid blocks 37 are arranged at intervals in sequence, the thickness of the upper end of each anti-skid block 37 is smaller than that of the lower end of each anti-skid block 37, the fixing effect of the pull head 70 is improved, and the pull head 70 is prevented from being extruded and popped.

Referring to fig. 3, the fixing base 30 includes two adjusting plates 31, the two adjusting plates 31 are movably disposed in the fixing slot 33, and the two adjusting plates 31 are used for clamping the pull tab 60. The adjusting plate 31 is provided with a rotating shaft near one end of the clamping groove 34. The other end of the adjusting plate 31 is provided with a penetrating strip-shaped adjusting groove 32, the length direction of the adjusting groove 32 is perpendicular to the length direction of the pull tab 60, and a screw in threaded connection with the fixing seat 30 is penetrated in the adjusting groove 32 and used for adjusting the distance between the two adjusting plates 31. The adjusting plate 31 is movably arranged on the fixing seat 30 through the adjusting groove 32 and the screw, is convenient to adjust, has a simple structure, and can improve the efficiency of replacing the pull tab 60.

One end of the adjusting plate 31, which is close to the clamping groove 34, is rotationally connected with the fixing seat 30, the adjusting groove 32 is in an arc-shaped structure, and the circle center of the adjusting groove 32 is positioned on the rotating shaft of the adjusting plate 31, so that the adjusting efficiency is improved. When the spacing needs to be adjusted, the adjusting plate 31 can be directly rotated to be positioned at one end of the adjusting groove 32 to adjust the spacing, so that the efficiency of replacing the pull tab 60 is improved, and the assembly efficiency is improved.

In the present embodiment, referring to fig. 7, the driving device 40 is disposed at one side of the fixing base 30, and the driving device 40 includes a driving cylinder 41, a first connecting base 42, a second connecting base 43, and two push rods 44. The driving cylinder 41 is fixedly arranged on the frame 20, one end, close to the driving cylinder 41, of the first connecting seat 42 is provided with a mounting groove, the end part of an output shaft of the driving cylinder 41 is clamped in the mounting groove, the assembly and disassembly are convenient, and the assembly efficiency is improved. The first connecting seat 42 and the second connecting seat 43 are all arranged in a strip shape, and two ends of the first connecting seat 42 are fixedly connected with one end of a push rod 44.

The opposite sides of the two protruding blocks 522 are provided with first inclined planes, so that the end surface area of one end of the protruding block 522, which is close to the fixing seat 30, is larger than the end surface area of the other end of the protruding block 522. The other end of the push rod 44 is provided with a second inclined surface which matches the first inclined surface. The driving cylinder 41 drives the two push rods 44 to move, and the first inclined surface and the second inclined surface are used for transmitting the acting force of the driving cylinder 41 to the sliding seat 52 so that the two sliding seat 52 are close to each other and the sliding direction of the sliding seat 52 is perpendicular to the moving direction of the driving cylinder 41. The other ends of the push rods 44 penetrate through the second connecting seats 43, and the second connecting seats 43 are used for limiting the two push rods 44, ensuring that the push rods 44 move along the pushing direction and preventing offset. The thickness of the end of the push rod 44 at the first inclined surface gradually decreases in the pushing direction. The driving cylinder 41 drives the two push rods 44 to synchronously move through the first connecting seat 42, and the second inclined surfaces of the two push rods 44 cooperatively push the two sliding seats 52 to mutually approach, so that the clamping arms 51 are driven to approach, and the code hooks 61 of the pull tabs 60 are pressed into the guide rails 71 of the pull heads 70.

In the present embodiment, referring to fig. 7 and 8, the riveting device 50 includes two clamping arms 51, two sliding bases 52, an elastic member and a cover plate 53. The clamping groove 34 is located between the clamping portions 511 of the two clamping arms 51, the two clamping portions 511 are located on the fixing base 30, and the two clamping portions 511 are used for pressing the code hooks 61 of the pull tabs 60. Both clamping arms 51 are connected to a driving device 40, and the driving device 40 is used for driving the two clamping arms 51 to move away from each other or to move close to each other. Referring to fig. 9, a guide rail 71 is provided at the outer peripheral end of the slider 70, and the hook 61 of the pull tab 60 is engaged with the guide rail 71 and is slidable along the guide rail 71. When the pull tab 60 is mounted, the pull tab 70 is placed in the clamping groove 34 by manually placing the pull tab 60 at a corresponding position between the two adjusting plates 31, the code hook 61 corresponds to the guide rail 71, and the position of the adjusting plates 31 is adjusted and the pull tab 60 is fixed.

The clip arm 51 is provided in a plate-like structure, and the clip arm 51 further includes a positioning portion 512 and a connecting portion 513, the positioning portion 512 being connected to one end of the connecting portion 513, and the other end of the connecting portion 513 being connected to the clip portion 511. The positioning portion 512 and the clamping portion 511 are provided in a rectangular structure, the connecting portion 513 is provided in a trapezoidal structure, and the length of the positioning portion 512 (the length of the side of the positioning portion 512 connected to the connecting portion 513) is smaller than the length of the clamping portion 511 (the length of the side of the clamping portion 511 connected to the connecting portion 513), so that cost is saved. The positioning portion 512 is fixedly connected with the upper surface of the sliding seat 52, and the clamping portion 511 and the connecting portion 513 are attached to the upper surface of the fixed seat 30, so that the clamping arm 51 moves stably relative to the fixed seat 30. The lower part that two clamping parts 511 are close to one end of draw-in groove 34 all is provided with recess 514, and the inside wall of recess 514 is used for extrudeing pull tab 60, and the roof of recess 514 is used for pressing pull tab 70, prevents the code hook perk in the extrusion process, improves work efficiency.

The positioning portion 512 of each clamping arm 51 is connected to one slide 52, and an elastic member is connected between the two slides 52 for restoring the two slides 52 to the initial position. The elastic element is not shown in the figures. The upper end of the slide seat 52 is provided with a positioning block 521, the end of the positioning part 512 of the clamping arm 51 is provided with a positioning groove 515, and the positioning block 521 is clamped in the positioning groove 515, so that the installation efficiency can be improved, and the clamping arm 51 and the slide seat 52 can be prevented from sliding relatively.

The sliding seat 52 is provided with a protruding block 522, and the protruding block 522 is arranged on one side of the sliding seat 52 away from the fixed seat 30. One boss 522 is provided with a first inclined surface on a side opposite to the other boss 522, and an end surface area of the boss 522 near one end of the fixing base 30 is larger than an end surface area of the other end of the boss 522. The driving device 40 is used for driving the two protruding blocks 522 to approach or separate from each other so that the clamping portions 511 of the two clamping arms 51 approach or separate from each other, and the structure is simple and the cost is saved. The fixed seat 30 is provided with a chute 38 near one end of the sliding seat 52, and the length direction of the chute 38 is perpendicular to the movement direction of the driving device 40. The slide seat 52 is further provided with a slide bar 523, and the slide bar 523 is slidably connected with the chute 38, so that the slide seat 52 can be prevented from shifting in the process of sliding again, and the precision is improved. The cover plate 53 is connected with the upper end of the second connecting seat 43 through screws, the cover plate 53 is located above the two clamping arms 51, the clamping arms 51 are prevented from turning upwards in the riveting process, and the riveting efficiency is improved.

In this embodiment, the invention relates to a zipper guide slider assembly mechanism for clamping a code hook of a slider in a guide rail of a slider, which comprises a fixing seat, a driving device and a riveting device. The fixing base is provided with the draw-in groove of fixed pull head, and the pull head is vertical to be set up in the draw-in groove. The fixing base is provided with two regulating plates, and two regulating plates activity sets up on the fixing base, and all is located one side of draw-in groove, and two regulating plates are used for pressing from both sides tight pulling-on piece. The driving device is arranged on one side of the fixing seat and is connected with the riveting device. The riveting device comprises two clamping arms, and the clamping groove is positioned between clamping parts of the two clamping arms. The two clamping parts are located on the fixing base and are used for pressing the code hooks of the pull tabs. The two clamping arms are connected with a driving device, and the driving device is used for driving the two clamping arms to be far away from each other or close to each other. According to the zipper guide rail head pull piece assembling mechanism, the pull pieces are clamped through the two movable adjusting plates, the pull pieces with different sizes are adapted through adjusting the distance between the two adjusting plates, the compatibility of equipment is obviously improved, and the problem that the compatibility of the equipment is poor due to the fact that the U-shaped part is adopted and only corresponds to the pull piece with the specified size is solved.

In summary, although the present invention has been described in terms of the preferred embodiments, the above-mentioned embodiments are not intended to limit the invention, and those skilled in the art can make various modifications and alterations without departing from the spirit and scope of the invention, so that the scope of the invention is defined by the appended claims.

Claims

1. A zipper guide slider pull tab equipment mechanism for with the draw tab the placode hook card in the guide rail of pull tab, its characterized in that includes:

2. The assembly mechanism of the zipper guide rail head pull piece according to claim 1, wherein the adjusting plate is provided with a penetrating strip-shaped adjusting groove, the length direction of the adjusting groove is perpendicular to the length direction of the pull piece, and a screw in threaded connection with the fixing seat is penetrated in the adjusting groove and used for adjusting the interval between the two adjusting plates; the adjusting plate is movably arranged on the fixing seat through the adjusting groove and the screw.

3. The assembly mechanism of the zipper guide rail head pull tab of claim 2, wherein one end of the adjusting plate, which is close to the clamping groove, is rotationally connected with the fixing seat, the adjusting groove is in an arc-shaped structure, and the circle center of the adjusting groove is positioned on the rotating shaft of the adjusting plate.

4. The zipper guide rail head pull tab assembly mechanism of claim 1 wherein the riveting device further comprises two carriages, each of the clamping arms being connected to one of the carriages; the upper end of the sliding seat is connected with one end, far away from the clamping part, of the clamping arm, a protruding block is arranged on the sliding seat, and the protruding block is arranged on one side, far away from the fixing seat, of the sliding seat; the side, opposite to the other side, of one protruding block is provided with a first inclined plane, and the area of the end surface of the protruding block, which is close to one end of the fixing seat, is larger than that of the other end of the protruding block;

the driving device comprises a driving cylinder and two push rods, wherein an output shaft of the driving cylinder is fixedly connected with one ends of the two push rods at the same time, the other ends of the two push rods are provided with second inclined planes, and the second inclined planes are arranged corresponding to the first inclined planes; the driving cylinder drives the two push rods to move, and the first inclined plane and the second inclined plane are used for transmitting acting force of the driving cylinder to the sliding seat so that the two sliding seats are close to each other, and the sliding direction of the sliding seat is perpendicular to the moving direction of the driving cylinder.

5. The assembly mechanism of the zipper guide rail head pull tab of claim 4, wherein a positioning block is further arranged at the upper end of the sliding seat, a positioning groove is formed in the end portion of the clamping arm, and the positioning block is clamped in the positioning groove.

6. The assembly mechanism of the zipper guide rail head pull piece according to claim 4, wherein one end of the fixed seat, which is close to the sliding seat, is provided with a sliding groove, and the length direction of the sliding groove is perpendicular to the movement direction of the driving device; the sliding seat is also provided with a sliding strip, and the sliding strip is in sliding connection with the sliding groove.

7. The zipper guide rail head slider assembly mechanism of claim 4 wherein the clip arms are provided in a plate-like configuration; the clamping arm further comprises a positioning part and a connecting part, wherein the positioning part is connected with one end of the connecting part, the other end of the connecting part is connected with the clamping part, the positioning part and the clamping part are arranged in a rectangular structure, the connecting part is arranged in a trapezoid structure, and the length of the positioning part is smaller than the length of the clamping part in the moving direction of the clamping part; the locating part with the upper surface fixed connection of slide, clamping part connecting portion with the upper surface laminating of fixing base, two the clamping part is close to the below of the one end of draw-in groove all is provided with the recess, the inside wall of recess is used for the extrusion the pull tab, the roof of recess is used for pressing the pull tab.

8. The zipper guide rail head and pull tab assembling mechanism of claim 1, wherein the clamping groove comprises a first accommodating groove and a second accommodating groove, the first accommodating groove is perpendicular to and communicated with the second accommodating groove, the first accommodating groove is used for accommodating an end face of the slider containing a guide rail, and the second accommodating groove is used for accommodating an end face of the slider containing a through groove of a zipper strip; the section of the first accommodating groove along the length direction is rectangular, and the side surface of the second accommodating groove opposite to the first accommodating groove comprises a first supporting surface, a guiding surface and a second supporting surface; the first supporting surface is obliquely arranged, the guide surface is in an arc surface structure, one end of the first supporting surface is connected with one end of the guide surface, one end of the second supporting surface is connected with the other end of the guide surface, and the other end of the second supporting surface is positioned at the bottom of the second accommodating groove; the opening area of the upper end of the second accommodating groove is larger than the opening area of the lower end of the second accommodating groove.

9. The assembly mechanism of the zipper guide rail head pull piece according to claim 8, wherein at least one first elastic piece and one second elastic piece are further arranged in the clamping groove, one end of the first elastic piece is connected with the lower end of the inner side wall of the first accommodating groove, and the upper end of the first elastic piece is arranged at intervals with the inner side wall of the first accommodating groove; one end of the second elastic piece is connected with the second supporting surface, and the upper end of the second elastic piece is arranged at intervals with the first supporting surface.

10. The assembly mechanism of the zipper guide rail head pull piece according to claim 1, wherein a plurality of anti-slip blocks are arranged on one sides, close to each other, of the first elastic piece and the second elastic piece, the anti-slip blocks are arranged at intervals in sequence, and the thickness of the upper end of each anti-slip block is smaller than that of the lower end of each anti-slip block.