Pull head mounting device

By designing the pull-mounting device, using multiple pull-end molds of the same size and the precise pull-mounting mechanism, the problems of poor pull-end installation and high error rate in the automatic zipper machine are solved, and the precise installation of the pull-end and the reduction of the error rate are achieved.

CN223275028UActive Publication Date: 2025-08-29SHENZHEN GAOYIDA PRECISION MACHINERY CO LTD
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Patent Information

Application Number
CN202422617029.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-08-29
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

In automatic zippers, there are errors in batch pull heads that cause the mold to not match, resulting in poor installation of the pull head and high error rate.

Method used

A pull-mounting device is designed, including a pull-mounting head translation mechanism, an opening and closing mechanism and a clamping mechanism. It adopts a mold design of multiple pull-ends of the same size to ensure that the mold and the pull-end are in a high degree of fit. The precise installation of the pull-end is achieved through the cooperation of the pull-end cylinder and the slider.

Benefits of technology

The fit between the puller and the mold is improved, the error rate of the finished product is reduced, and the accuracy and stability of the puller installation are ensured.

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Abstract

The utility model belongs to the technical field of automatic equipment for producing zippers, and particularly relates to a puller installing device which comprises a puller installing translation mechanism (1), a puller installing opening and closing mechanism (2) arranged on the puller installing translation mechanism (1) and a puller installing clamping mechanism (3) connected with the puller installing opening and closing mechanism. The puller clamping mechanism comprises a puller die (303); the puller mold has the following advantages: 1, the puller mold is manufactured by adopting the reading average value of a plurality of pullers with the same size (specification), so that the puller mold can adapt to the pullers with errors in the pullers with the same specification, and the mismatch between the pullers and the mold can be reduced; and 2, the puller die is accurate, the matching degree of the puller and the die is good, and the puller is prevented from moving, so that the tooth staggering rate of a finished product is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of zipper production automation equipment, in particular to a device for installing a slider onto a zipper on an automatic zipper threading machine. Background Art

[0002] A slider is a zipper head, and an automatic zipper threading machine is a device that installs the slider onto a zipper segment to produce a finished zipper. The zipper in this context refers to a semi-finished product that has not yet had a slider attached. During the automatic zipper threading process, the zipper is first loaded with a roll of uncut zipper. Before the slider is attached to the zipper, the long zipper segment is cut into several sections, depending on the product it will be used for, such as clothing or luggage. The zipper in this context consists of two tapes and two meshing racks in the middle. The slider can be one or two (double sliders). The slider installation device must meet certain requirements: due to inherent variations in a small number of sliders in a batch, the mold design must be 100% consistent with the mold shape of the same batch of sliders. If the mold is not properly matched, the slider can shift during installation, resulting in defects and a high rate of misalignment after installation. Utility Model Content

[0003] In order to solve the above problems, the present invention aims to provide a slider installation device.

[0004] The technical solution is: a sliding head device, including a sliding head translation mechanism, a sliding head opening and closing mechanism arranged thereon, and a sliding head clamping mechanism connected to the sliding head opening and closing mechanism; the sliding head clamping mechanism includes a sliding head mold.

[0005] Preferably, the sliding head translation mechanism includes a sliding head fixing seat, a sliding head cylinder fixing seat arranged thereon, a sliding head cylinder and a sliding head slide rail arranged on the sliding head cylinder fixing seat, a sliding head slider arranged on the sliding head slide rail, and a slider fixing plate whose bottom surface is fixed on the sliding head slider and one end is connected to the sliding head cylinder.

[0006] Preferably, the sliding head cylinder fixing seat includes a sliding head guide plate fixed on the sliding head fixing seat, and a sliding head cylinder plate provided at one end of the sliding head guide plate and perpendicular to it; the sliding head slide rail is fixed on the upper surface of the sliding head guide plate; the sliding head cylinder is perpendicular to the sliding head cylinder plate and its cylinder joint is fixedly connected to one end of the slider fixing plate.

[0007] Preferably, one end of the slider fixing plate is provided with a blocking side block protruding outward along its width direction, and a mounting sinking seat is provided on the upper surface of the other end; a sliding head limiting plate perpendicular to the sliding head guide plate is provided at the other end, and a sliding head buffer with one end perpendicular to the sliding head limiting plate is provided; the sliding head buffer is located in the direction of forward movement of the blocking side block and limits it.

[0008] Preferably, the pulling head opening and closing mechanism includes an opening and closing cylinder arranged on the upper surface of the slider fixing plate, a clamping pulling head push block connected to the telescopic rod thereon and arranged on the upper surface of the slider fixing plate, and a push block guide plate arranged on one side surface of the slider fixing plate and located outside the clamping pulling head push block.

[0009] Preferably, the push block guide plate is perpendicular to the slider fixing plate; and a push block longitudinal groove is provided in one of the vertical surfaces of the clamping and pulling head push block.

[0010] Preferably, the sliding head clamping mechanism includes a sliding head fixing part with one end arranged on the upper surface of the other end of the slider fixing plate and placed flat, a sliding head swing arm with one end hinged to the sliding head fixing part, and a sliding head mold arranged at the other end of the sliding head fixing part; the sliding head swing arm is connected to the sliding head pushing block at one end hinged to the sliding head fixing part; the sliding head pushing block is located between the pushing block guide plate and the sliding head fixing part.

[0011] Preferably, the sliding head clamping fixing piece is formed as a whole by a sliding head clamping fixing block and a sliding head clamping fixing plate arranged at the front end thereof, and a transverse hinge groove is provided in the sliding head clamping fixing block; the sliding head mounting swing arm is in a strip shape, and a hinge head inserted in the transverse hinge groove is provided at one end hinged to the sliding head clamping fixing piece, and a hinge plate installed in the longitudinal groove of the push block is provided on the outer surface of the hinge head; a sliding head clamping part that cooperates with the sliding head mold for clamping the sliding head is provided at the other end of the sliding head mounting swing arm.

[0012] Preferably, the slider mold includes a slider mold fixing strip connected to the outer surface of one end of the slider clamping fixing plate and a slider transfer seat arranged at its front end and perpendicular to it and the slider clamping fixing plate; a slider sinking seat consistent with the shape of the slider is provided in the slider transfer seat; the slider clamping portion cooperates with the slider transfer seat to clamp the slider.

[0013] Technical effect: The slider installation device of the utility model has the following advantages: 1. The slider mold is made by taking the average value of the number of sliders of the same number (same specification), so that the slider mold can adapt to the sliders with errors among the sliders of the same specification, and can reduce the mismatch between the slider and the mold; 2. The slider mold is more precise, the slider and the mold have a good fit, and the movement of the slider is avoided, which is beneficial to reduce the tooth mismatch rate of the finished product. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1A perspective view of an embodiment of the present utility model;

[0015] Figure 2 This is a three-dimensional diagram from another perspective of an embodiment of the present utility model;

[0016] Figure 3 This is a three-dimensional diagram from another perspective of an embodiment of the present utility model;

[0017] Figure 4 This is a three-dimensional diagram from another perspective of an embodiment of the present utility model;

[0018] Figure 5 This is an exploded view of an embodiment of the present utility model.

[0019] Figure 1: Sliding head translation mechanism -1, Sliding head fixing seat -101, Sliding head cylinder fixing seat -102, Sliding head guide plate -102a, Sliding head cylinder plate -102b, Sliding head cylinder -103, Sliding head slide rail -104, Sliding head slider -105, Sliding head fixing plate -106, Blocking side block -106a, Installing sinking seat -106b, Sliding head opening and closing mechanism -2, Opening and closing cylinder -201, Sliding head clamping push block -202, Push block longitudinal groove -202a, Push block guide Plate-203, sliding head clamping mechanism-3, sliding head clamping fixing part-301, sliding head clamping fixing block-301a, sliding head clamping fixing plate-301b, horizontal hinge groove-301c, sliding head swing arm-302, hinge head-302a, hinge plate-302b, sliding head clamping part-302c, sliding head mold-303, sliding head mold fixing strip-303a, sliding head transfer seat-303b, sliding head sinking seat-303c, sliding head limiting plate-4, sliding head buffer-5, sliding head-6. DETAILED DESCRIPTION

[0020] In order to enable those skilled in the art to better understand the present invention, the present invention will be described in further detail below with reference to the accompanying drawings and implementation methods.

[0021] like Figure 1-4 As shown, an embodiment of the utility model provides a slider installing device, which is used to assist other devices on an automatic zipper threading machine to install sliders; it includes a slider installing translation mechanism 1, a slider installing opening and closing mechanism 2 arranged thereon, and a slider installing clamping mechanism 3 connected to the slider installing opening and closing mechanism; here, the slider installing clamping mechanism includes a slider mold 303.

[0022] like Figure 5As shown, specifically, the slider translation mechanism 1 includes a slider fixing base 101, a slider cylinder fixing base 102 mounted thereon, a slider cylinder 103 mounted on the slider cylinder fixing base, a slider slide 104, a slider slider 105 mounted on the slider slide, and a slider fixing plate 106 whose bottom surface is fixed to the slider slider and one end is connected to the slider cylinder. The slider fixing base 101 is mounted on the frame of the automatic zipper threading machine.

[0023] like Figure 5 As shown, the sliding head cylinder fixing seat 102 includes a sliding head guide plate 102a fixed on the sliding head fixing seat 101, and a sliding head cylinder plate 102b provided at one end of the sliding head guide plate and perpendicular to it; the sliding head slide rail 104 is fixed on the upper surface of the sliding head guide plate 102a; the sliding head cylinder 103 is perpendicular to the sliding head cylinder plate and its cylinder joint is fixedly connected to one end of the slider fixing plate 106.

[0024] like Figure 2-5 As shown, one end of the slider fixing plate 106 is provided with a blocking side block 106a protruding outward along its width direction, and a mounting sinking seat 106b is provided on the upper surface of the other end; a sliding head limiting plate 4 perpendicular to it is provided at the other end of the sliding head guide plate 102a, and a sliding head buffer 5 with one end perpendicular to it is provided on the sliding head limiting plate; the sliding head buffer is located in the direction of forward movement of the blocking side block 106a and limits it.

[0025] like Figure 5 As shown, the pulling head opening and closing mechanism 2 includes an opening and closing cylinder 201 arranged on the upper surface of the slider fixing plate 106, a clamping pulling head push block 202 connected to the telescopic rod thereon and arranged on the upper surface of the slider fixing plate 106, and a push block guide plate 203 arranged on one side surface of the slider fixing plate and located on the outside of the clamping pulling head push block.

[0026] The push block guide plate 203 is perpendicular to the slider fixing plate 106; a push block longitudinal groove 202a is defined in one vertical surface of the clamping and pulling head push block 202.

[0027] like Figure 2-5 As shown, the pulling head clamping mechanism 3 includes a pulling head clamping fixture 301 with one end arranged on the upper surface of the other end of the slider fixing plate 106 and placed flat, a pulling head clamping arm 302 with one end hinged to the pulling head clamping fixture, and a pulling head mold 303 arranged at the other end of the pulling head clamping fixture; the pulling head clamping fixture has one end hinged to the pulling head clamping fixture and is connected to the pulling head clamping push block 202; the pulling head clamping push block 202 is located between the push block guide plate 203 and the pulling head clamping fixture 301.

[0028] Specifically, in this embodiment, Figure 5As shown, the clamping and pulling head fixing piece 301 is formed as one piece by a clamping and pulling head fixing block 301a and a clamping and pulling head fixing plate 301b arranged at the front end thereof, and a horizontal hinge groove 301c is provided in the clamping and pulling head fixing block 301a; the clamping and pulling head fixing block 301a here is installed in the mounting sinking seat 106b; the sliding head swing arm 302 is in a strip shape, and a hinge head 302a inserted in the horizontal hinge groove is provided at one end thereof which is hinged to the clamping and pulling head fixing piece, and a hinge plate 302b installed in the longitudinal groove 202a of the push block is provided on the outer surface of the hinge head; a sliding head clamping part 302c which cooperates with the sliding head mold 303 for clamping the sliding head is provided at the other end of the sliding head swing arm.

[0029] Specifically, in this embodiment, Figure 5 As shown, the slider mold 303 includes a slider mold fixing strip 303a connected to the outer surface of one end of the slider clamping fixing plate 301b and a slider transfer seat 303b arranged at its front end and perpendicular to it and the slider clamping fixing plate, that is, the slider transfer seat is perpendicular to the slider mold fixing strip and the slider clamping fixing plate; a slider sinking seat 303c consistent with the shape of the slider is provided in the slider transfer seat; the slider clamping portion 302c cooperates with the slider transfer seat 303b to clamp the slider.

[0030] When the above structure is adopted, the slider 6 from the previous process (such as the slider feeding device on the automatic zipper threading machine) is delivered to the slider clamping mechanism 3, and the opening and closing cylinder 201 is started to drive the slider pushing block 202 to reciprocate between the pushing block guide plate 203 and the slider fixing member 301, thereby driving the slider swing arm 302 to rotate relative to the slider fixing member 301, so that the slider clamping part 302c on the slider swing arm cooperates with the slider sinking seat 303c to clamp the slider 6 and fix the slider; then the slider cylinder 103 is started to drive the slider slider 105, The slider fixing plate 106 reciprocates on the slider rail 104. At the same time, the opening and closing cylinder 201, the slider pushing block 202 and the pushing block guide plate 203 (i.e., the slider opening and closing mechanism 2) arranged on the slider fixing plate 106 reciprocate accordingly; the slider fixing part 301, the slider swing arm 302 and the slider mold 303 (i.e., the slider clamping mechanism 3) also reciprocate accordingly, sending the slider thereon to the next process (such as the chain cutting and splitting device on the automatic zipper threading machine); thereby, the slider is sent to the set position through the slider cylinder 103 and installed on the zipper.

[0031] In the above description, it should be noted that the terms "installed", "connected", "connected" and other corresponding terms should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, an indirect connection through an intermediate medium, or the internal connection of two components; "provided in" should be understood as "installed in, set in", including fixed installation, movable installation and other installation methods.

[0032] Obviously, the embodiments described above are only some of the embodiments of the present invention, not all of them. The drawings provide preferred embodiments of the present invention, but do not limit the scope of the present invention. The present invention can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present invention more thorough and comprehensive. Any equivalent structure made by using the contents of the present invention specification and drawings, directly or indirectly applied in other related technical fields, is also within the scope of protection of the present invention patent.

Claims

1. A sliding head installation device, characterized in that: The invention comprises a sliding head translation mechanism (1), a sliding head opening and closing mechanism (2) arranged thereon, and a sliding head clamping mechanism (3) connected to the sliding head opening and closing mechanism; the sliding head clamping mechanism comprises a sliding head mold (303); the sliding head translation mechanism (1) comprises a sliding head fixing seat (101), a sliding head cylinder fixing seat (102) arranged thereon, a sliding head cylinder (103) arranged on the sliding head cylinder fixing seat, a sliding head slide rail (104), a sliding head slider (105) arranged on the sliding head slide rail, and a slider fixing plate (106) whose bottom surface is fixed on the sliding head slider and one end of which is connected to the sliding head cylinder.

2. A slider installation device according to claim 1, characterized in that: The sliding head cylinder fixing seat (102) comprises a sliding head guide plate (102a) fixed on the sliding head fixing seat (101), and a sliding head cylinder plate (102b) arranged at one end of the sliding head guide plate and perpendicular to the sliding head guide plate; the sliding head slide rail (104) is fixed on the upper surface of the sliding head guide plate (102a); the sliding head cylinder (103) is perpendicular to the sliding head cylinder plate, and its cylinder joint is fixedly connected to one end of the slider fixing plate (106).

3. A slider installation device according to claim 2, characterized in that: One end of the slider fixing plate (106) is provided with a blocking side block (106a) protruding outward along its width direction, and a mounting sink seat (106b) is provided on the upper surface of the other end; a slider limiting plate (4) perpendicular to the slider guide plate (102a) is provided at the other end, and a slider buffer (5) perpendicular to the slider limiting plate is provided at one end; the slider buffer is located in the direction of forward movement of the blocking side block (106a) and limits its position.

4. A slider installation device according to claim 1, characterized in that: The sliding head opening and closing mechanism (2) comprises an opening and closing cylinder (201) provided on the upper surface of a slider fixing plate (106), a clamping and sliding head push block (202) connected to a telescopic rod thereon and provided on the upper surface of the slider fixing plate (106), and a push block guide plate (203) provided on one side of the slider fixing plate and located outside the clamping and sliding head push block.

5. A slider installation device according to claim 4, characterized in that: The push block guide plate (203) is perpendicular to the slider fixing plate (106); a push block longitudinal groove (202a) is provided in one vertical surface of the clamping and pulling head push block (202).

6. A slider installation device according to claim 5, characterized in that: The sliding head clamping mechanism (3) comprises a sliding head fixing part (301) with one end arranged on the upper surface of the other end of the slider fixing plate (106) and placed flat, a sliding head swing arm (302) with one end hinged to the sliding head fixing part, and a sliding head mold (303) arranged at the other end of the sliding head fixing part; the sliding head swing arm (302) having one end hinged to the sliding head fixing part is connected to the sliding head pushing block (202); the sliding head pushing block (202) is located between the pushing block guide plate (203) and the sliding head fixing part (301).

7. A slider installation device according to claim 6, characterized in that: The clamping and sliding head fixing member (301) is formed as a whole by a clamping and sliding head fixing block (301a) and a clamping and sliding head fixing plate (301b) arranged at the front end thereof, and a transverse hinge groove (301c) is provided in the clamping and sliding head fixing block (301a); the sliding head mounting swing arm (302) is in a strip shape, and a hinge head (302a) inserted into the transverse hinge groove is provided at one end thereof hinged to the clamping and sliding head fixing member, and a hinge plate (302b) installed in the longitudinal groove (202a) of the push block is provided on the outer surface of the hinge head; a sliding head clamping portion (302c) is provided at the other end of the sliding head mounting swing arm, which is matched with the sliding head mold (303) for clamping the sliding head.

8. A slider installation device according to claim 7, characterized in that: The slider mold (303) includes a slider mold fixing strip (303a) connected to the outer surface of one end of the slider clamping fixing plate (301b) and a slider transfer seat (303b) arranged at its front end and perpendicular to it and the slider clamping fixing plate; a slider sinking seat (303c) consistent with the shape of the slider is provided in the slider transfer seat; the slider clamping portion (302c) cooperates with the slider transfer seat (303b) to clamp the slider.