A chain assembly machine component for positioning the chain elements against turning over

CN224734832UActive Publication Date: 2026-09-11JINJIANG YINGXING MASCH MFG CO LTD
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Patent Information

Application Number
CN202522080090.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-27
Publication Date
2026-09-11
Estimated Expiration
2035-09-27

AI Technical Summary

Technical Problem

现有拼链设备在对链牙进行拼合时,常因链牙定位不稳、受力不均而发生链牙翻转、错位等问题,导致拉链成品出现咬合不良、外观缺陷,甚至报废

Benefits of technology

[0014]本实用通过夹持机构和插针挡料机构的配合实现拉头和链牙的装配,再通过小插针挡块对拉头进行自适应定位和保护,同时防止装配过程中链牙翻边,提供装配精度和稳定性。

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Abstract

The utility model discloses a kind of chain joint positioning anti-overturning chain assembling machine components, belong to zip fastener manufacturing equipment technical field, comprising: clamping mechanism, including upper clamp, lower clamp and clamp connecting seat, the clamp connecting seat is driven and is guided to slide by air cylinder through chain plate;Pin blocking mechanism, including the lifting activity of small pin blocking block by air cylinder connector and small pin air cylinder drive, small insertion pressure block on upper clamp and small insertion pressure block spring cover plate;Sensing component, including sensing piece on chain guide plate cover plate and small insertion sensing sheet on chain plate;Chain guide structure, on the chain guide plate cover plate of chain plate;The upper clamp is hinged with clamp connecting seat, the utility model is assembled by the cooperation of clamping mechanism and pin blocking mechanism to realize puller and chain tooth, then small pin blocking block is self-adapting positioning and protection to puller, prevent chain tooth from turning over in assembly process simultaneously, provide assembly precision and stability.
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Description

Technical Field

[0001] This utility model discloses a zipper manufacturing equipment technology, and in particular relates to a zipper splicing machine component for zipper tooth positioning and anti-tipping. Background Technology

[0002] In zipper manufacturing, zipper assembly is one of the key processes. Existing zipper assembly equipment often encounters problems such as tooth flipping and misalignment during the assembly process due to unstable tooth positioning and uneven force distribution. This leads to poor meshing, appearance defects, and even scrapping of the finished zipper. Furthermore, traditional zipper assembly mechanisms are complex in structure, inconvenient to adjust, and difficult to adapt to the production needs of zippers of different specifications. Utility Model Content

[0003] The purpose of this invention is to provide a chain-joining machine component for positioning and preventing overturning of chain teeth, in order to solve the above-mentioned problems.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a chain splicing machine component for chain tooth positioning and anti-tipping, comprising:

[0005] The clamping mechanism includes an upper clamp, a lower clamp, and a clamp connecting seat, wherein the clamp connecting seat slides by being driven by a cylinder and guided by a chain plate.

[0006] The pin insertion blocking mechanism includes a small pin blocking block that is driven to move up and down by a cylinder connector and a small pin cylinder, a small pin pressing block located on the upper clamp, and a small pin pressing block spring cover plate.

[0007] The sensing components include a sensor located on the guide plate cover and a small insert sensor on the overpass plate;

[0008] The guide chain structure includes a guide chain cover plate located on the chain plate.

[0009] The upper clamp is hinged to the clamp connecting seat, and is driven by the clamp cylinder to swing around the hinge point to form a clamping position with the lower clamp.

[0010] Preferably, the small insert block can be slidably connected to the upper clamping member through a sliding groove, and a pressure spring is provided between the small insert block and the small insert block spring cover plate.

[0011] Preferably, a channel for accommodating the conveyor belt is formed between the guide plate cover and the conveyor plate.

[0012] Preferably, the lower clamp is provided with a number of friction textures to increase roughness.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This utility model achieves the assembly of the zipper head and chain teeth through the cooperation of the clamping mechanism and the pin stop mechanism. The small pin stop block then provides adaptive positioning and protection for the zipper head, while preventing the chain teeth from flipping during the assembly process, thus providing assembly accuracy and stability. Attached Figure Description

[0015] Figure 1 A schematic diagram of the structure of a chain-connecting machine component used for chain tooth positioning and anti-tipping. Figure 1 ;

[0016] Figure 2 A schematic diagram of the structure of a chain-connecting machine component used for chain tooth positioning and anti-tipping. Figure 2 .

[0017] Reference numerals in the attached diagram: 1. Clamping cylinder; 2. Lower clamping component; 3. Upper clamping component; 4. Small insertion pressure block spring cover plate; 5. Small insertion pressure block; 6. Clamping component connecting seat; 7. Chain guide plate; 8. Small insertion pin cylinder; 9. Chain guide plate cover plate; 10. Small insertion pin stop block; 11. Sensing component; 12. Small insertion sensing plate; 13. Cylinder connector. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing the present utility model and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present utility model.

[0019] A component for chain splicing machine used for chain tooth positioning and anti-tipping, such as Figures 1-2 As shown, it includes:

[0020] The clamping mechanism includes an upper clamp 3, a lower clamp 2, and a clamp connecting seat 6. The clamp connecting seat 6 slides by being driven by a cylinder and guided by a chain plate 7.

[0021] The pin insertion blocking mechanism includes a small pin blocking block 10 that is driven to move up and down by a cylinder connector 13 and a small pin insertion cylinder 8, a small pin pressing block 5 located on the upper clamping member 3, and a small pin pressing block spring cover plate 4; the small pin pressing block 5 can slide up and down on the upper clamping member 3 through a sliding groove, and a pressing spring is provided between the small pin pressing block 5 and the small pin pressing block spring cover plate 4.

[0022] The sensing components include a sensing element 11 located on the guide plate cover 9 and a small insert sensing piece 12 on the overpass plate 7, which are pressure sensors.

[0023] The guide chain structure includes a guide chain cover plate 9 located on the guide chain plate 7, and a channel for accommodating the passage of the fabric belt is formed between the guide chain cover plate 9 and the guide chain plate 7.

[0024] The upper clamp 3 is hinged to the clamp connecting seat 6, and is driven by the clamp cylinder 1 to swing around the hinge point to form a clamping position with the lower clamp 2. The lower clamp 2 is provided with several friction textures to increase roughness.

[0025] During operation, the fabric belts and chain teeth on both sides are conveyed towards the clamping mechanism by the guide chain structure. The pull head is lifted by the lower die to the small pin stop 10. The small pin cylinder 8 drives the small pin stop 10 to fall and insert the pull head into the chain teeth of one side of the fabric belt. The fabric belt, chain teeth, and pull head continue to be conveyed towards the clamping mechanism with the lower die until they reach the small pin pressure block 5. At the same time, the pull head lifts the small pin pressure block 5, and the friction force of the corresponding fabric belt chain teeth increases. The pressure value received by the sensing component 11 and the small pin sensing plate 12 changes. The upper clamp 3 of the clamping mechanism is driven by the clamping cylinder 1 to push towards the pull head from its original open state. As the small pin pressure block 5 is pressed by the compression spring, it adaptively clamps and positions the pull head. The chain teeth are clamped on the friction texture of the upper clamp 3 and the lower clamp 2 for positioning. The chain teeth on the other side continue to be conveyed to realize the assembly and insertion of the pull head, and finally realize the assembly of the pull head and prevent the chain teeth from flipping.

[0026] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0027] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A chain splicing machine component for positioning and preventing chain tipping, characterized in that, include: The clamping mechanism includes an upper clamp (3), a lower clamp (2), and a clamping connecting seat (6), wherein the clamping connecting seat (6) slides by being driven by a cylinder and guided by a chain plate (7); The pin insertion blocking mechanism includes a small pin blocking block (10) that is driven to move up and down by a cylinder connector (13) and a small pin insertion cylinder (8), a small pin pressing block (5) located on the upper clamp (3), and a small pin pressing block spring cover plate (4). The sensing components include a sensor (11) located on the guide plate cover (9) and a small insert sensor (12) on the overpass plate (7). The guide chain structure is a guide chain cover plate (9) located on the chain plate (7). The upper clamp (3) is hinged to the clamp connecting seat (6), and is driven by the clamp cylinder (1) to swing around the hinge point to form a clamping position with the lower clamp (2).

2. A chain splicing machine component for chain tooth positioning and anti-tipping according to claim 1, characterized in that: The small insert block (5) can slide up and down on the upper clamp (3) through the sliding groove, and a pressure spring is provided between the small insert block (5) and the small insert block spring cover plate (4).

3. A chain splicing machine component for chain tooth positioning and anti-tipping according to claim 2, characterized in that: A channel is formed between the guide plate cover (9) and the through plate (7) to accommodate the fabric belt.

4. A chain splicing machine component for chain tooth positioning and anti-tipping according to claim 3, characterized in that: The lower clamp (2) is provided with several friction marks to increase roughness.