Punching equipment used for textile accessories and provided with pre-pressing structure

By introducing a cylinder-driven moving plate and buffer structure into the punching equipment for textile accessories, the problem of unstable punching of textile accessories was solved, and a high-precision and flat punching effect was achieved.

CN224168478UActive Publication Date: 2026-04-28NINGGUO WEIFENG CASTING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGGUO WEIFENG CASTING CO LTD
Filing Date
2025-04-02
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing punching equipment for textile accessories is not very stable when punching textile accessories, resulting in uneven punching.

Method used

The moving plate is driven by a cylinder and equipped with a buffer and pressing plate structure. The shrinkage of the buffer causes the punching knife to pass through the pressing plate to punch holes in the textile accessories, and the spring drives the push plate to push out the material, thus achieving pre-compression and pushing out the blocking material.

Benefits of technology

It improves the stability and precision of punching in textile accessories, ensuring smooth punching.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides punching equipment used for textile accessories and provided with a pre-pressing structure, and relates to the technical field of textile accessory machining, the punching equipment comprises an air cylinder and a moving plate which is connected with the air cylinder and plays a supporting and pushing role, and punching knives which are arranged at equal intervals and used for machining the textile accessories are arranged at the bottom of the moving plate. Buffering pieces used for pre-pressing stretching and retracting are arranged at the positions, on the outer side of the punching cutter, of the bottom of the movable plate at equal intervals, the movable plate is connected with a pressing plate used for stabilizing the punching position through the buffering pieces, an air cylinder fixed to the top of the shell drives the movable plate to move downwards, and the pressing plate firstly makes contact with the punching table; the textile accessories conveyed through the conveying belt are pressed tightly, the punching cutter penetrates through the hole of the pressing plate to punch the accessories through contraction of the buffering piece, punching materials are blocked in the buffering piece, the pushing disc is driven by the second spring to push out the materials, and the purposes of pre-pressing, punching and pushing out the blocking materials are achieved in the working process.
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Description

Technical Field

[0001] This utility model relates to the field of textile accessory processing technology, and in particular to a punching device for textile accessories with a pre-pressed structure. Background Technology

[0002] Textile accessories refer to various parts and equipment used in the textile production process. They play a vital role in textile machinery and processes. A punching machine is a mechanical device that, after the raw materials are installed, uses a punching die to punch holes in the material under the drive of a power mechanism.

[0003] For example, CN117772912A discloses a punching device based on textile accessory processing, specifically relating to the field of textile accessory processing. It includes a frame workpiece positioning and punching mechanism. The top of this mechanism is equipped with a workpiece adjustment and clamping mechanism, which includes a back fixing block. During punching, a first motor drives a first rotating shaft to rotate, causing a ball nut to clamp the workpiece with a soft clamping plate. This mechanism effectively clamps the workpiece, preventing it from shaking during punching and resulting in poor punching accuracy. Since the workpiece size is not fixed, a vision sensor analyzes the position of the workpiece and the punching head. Then, a first electric push rod pushes a moving gear, causing the workpiece to move laterally to a suitable position. This allows the workpiece to be moved laterally according to the user's desired punching position.

[0004] However, in the aforementioned patent, when punching textile parts, the textile parts conveyed by the conveyor belt are directly punched by the cylinder driving the cutter. The punching stability is not high, and the material is easily unstable when punching textile parts, resulting in uneven cutting edges. Therefore, a punching device with a pre-compression structure for textile parts is needed. Utility Model Content

[0005] The purpose of this invention is to provide a punching device for textile accessories with a pre-pressing structure, which solves the problems of non-fixed punching and low punching precision in the prior art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a punching device for textile accessories with a pre-pressing structure, comprising a cylinder and a movable plate connected to the output end of the cylinder to provide support and pushing effect. The bottom of the movable plate is provided with punching knives for processing textile accessories arranged at equal intervals. The outer side of the punching knives is also provided with buffer members arranged at equal intervals for pre-pressing extension and retraction at the bottom of the movable plate. The movable plate is connected to a pressing plate for stabilizing the punching position through the buffer members.

[0007] Preferably, the buffer includes a sliding column, a first spring, and a limiting barrel. The sliding column is connected to the limiting barrel through the first spring, and the limiting barrel has a groove that matches the sliding column.

[0008] Preferably, the sliding column and the limiting barrel have circular cross-sections.

[0009] Preferably, the punching tool includes a fixing member, a cutting tool, a second spring, and a pushing disc. The inner wall of the fixing member is connected to the outer wall of the cutting tool, and the top of the pushing disc is connected to the top of the inner wall of the fixing member through the second spring.

[0010] Preferably, the outer wall of the push plate is provided with a threaded rib, and the inner wall of the fixing member is provided with a threaded groove.

[0011] Preferably, the cross-section of the cutting tool is trapezoidal, and the lower part of the cutting tool is trumpet-shaped.

[0012] Preferably, the pressing plate located directly below the cutting tool has a hole that matches the cutting tool.

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

[0014] The moving plate is driven downward by a cylinder fixed to the top of the housing. The pressing plate first contacts the punching table and presses the textile accessories conveyed by the conveyor belt. Then, the shrinkage of the buffer allows the punching knife to pass through the hole of the pressing plate to punch the accessories. The punching material is blocked in the buffer. The second spring drives the push plate to push the material out. The working process serves the purpose of pre-pressing punching and pushing out the blocking material. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of the product of this utility model;

[0016] Figure 2 This is a schematic diagram of the pre-compression component structure of the product of this utility model;

[0017] Figure 3 This is a schematic diagram of the punching tool structure of the present invention;

[0018] Figure 4 This is a schematic diagram of the buffer structure of the product of this utility model;

[0019] Figure 5 This is a schematic diagram of the pressing plate structure of the product of this utility model.

[0020] In the diagram: 1. Workbench; 2. Conveyor belt; 3. Punching table; 4. Housing; 5. Cylinder; 6. Moving plate; 7. Pressing plate; 8. Punching cutter; 801. Fixing component; 802. Cutting tool; 803. Second spring; 804. Push plate; 9. Buffer component; 901. Sliding column; 902. First spring; 903. Limiting barrel; 10. Limiting rod; 11. Connecting block. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] This utility model relates to a punching device for textile accessories with a pre-pressed structure, such as... Figure 1-5 As shown, the device includes a workbench 1, a conveyor belt 2 for conveying textile accessories inside the workbench 1, a punching table 3 for punching inside the workbench 1, a housing 4 fixedly connected to the upper end face of the workbench 1, a cylinder 5 on the top of the housing 4, and the output end of the cylinder 5 passing through the housing 4 and connected to a moving plate 6.

[0023] Furthermore, to facilitate the ejection of punching materials, the bottom of the movable plate 6 is provided with punching cutters 8 arranged at equal intervals.

[0024] Among them, such as Figure 3 As shown, the punching tool 8 includes a fixing member 801. The inner wall of the fixing member 801 is provided with a threaded groove, and the outer wall of the tool 802 is provided with a threaded rib. The fixing member 801 is threadedly connected to the tool 802. A second spring 803 is fixedly connected to the top of the inner wall of the fixing member 801. The other end of the second spring 803 is fixedly connected to a push plate 804. When the tool 802 punches the accessory, the second spring 803 drives the push plate 804 to retract, so that the push plate 804 pushes out the punching accessory to avoid accumulation and affect punching.

[0025] Furthermore, to facilitate punching, the bottom of the movable plate 6 is provided with buffers 9 arranged at equal intervals on the outside of the punching cutter 8.

[0026] Among them, such as Figure 3As shown, the buffer 9 includes a sliding post 901, with a first spring 902 fixedly connected to the bottom of the sliding post 901. The other end of the first spring 902 is fixedly connected to the inner wall of the limiting barrel 903. The limiting barrel 903 has a sliding groove that matches the sliding post 901. The bottom of the limiting barrel 903 is fixedly connected to the top of the pressing plate 7. When the first spring 902 contracts, the sliding post 901 slides inside the limiting barrel 903, relying on the limiting barrel 903 to provide buffering force.

[0027] Furthermore, to ensure the stability of the movement of the movable plate 6, a limiting rod 10 is provided on the outer wall of the movable plate 6, and a sliding groove matching the limiting rod 10 is provided on the periphery of the movable plate 6. A connecting block 11 is fixedly connected to the bottom end of the limiting rod 10, and one side of the connecting block 11 is fixedly connected to the inner wall of the outer shell 4. The pressing plate 7 is provided with a hole matching the cutting tool 802.

[0028] In practical use: the cylinder 5 fixed to the top of the outer shell 4 drives the moving plate 6 to move downward. The pressing plate 7 first contacts the punching table 3, pressing the textile accessories conveyed by the conveyor belt 2. Then, through the contraction of the buffer 9, the punching knife 8 passes through the hole of the pressing plate 7 to punch the accessories. The punching material is blocked in the buffer 9. The second spring 803 drives the push plate 804 to push out the material. The working process serves the purpose of pre-pressing punching and pushing out the blocking material.

[0029] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A punching device for textile accessories with a pre-pressing structure, comprising a cylinder (5) and a movable plate (6) connected to the output end of the cylinder (5) to provide support and pushing effect, characterized in that: The bottom of the movable plate (6) is provided with punching knives (8) arranged at equal intervals for processing textile accessories. The outer side of the punching knives (8) is also provided with buffers (9) arranged at equal intervals for pre-pressing and stretching at the bottom of the movable plate (6). The movable plate (6) is connected to the pressing plate (7) that stabilizes the punching position through the buffers (9).

2. The punching equipment for textile accessories with a pre-compression structure according to claim 1, characterized in that: The buffer (9) includes a sliding column (901), a first spring (902) and a limiting barrel (903). The sliding column (901) is connected to the limiting barrel (903) through the first spring (902). The limiting barrel (903) has a groove that matches the sliding column (901).

3. The punching equipment for textile accessories with a pre-compression structure according to claim 2, characterized in that: The sliding column (901) and the limiting barrel (903) have circular cross-sections.

4. The punching equipment for textile accessories with a pre-compression structure according to claim 1, characterized in that: The punching tool (8) includes a fixing member (801), a cutting tool (802), a second spring (803), and a pusher plate (804). The inner wall of the fixing member (801) is connected to the outer wall of the cutting tool (802), and the top of the pusher plate (804) is connected to the top of the inner wall of the fixing member (801) through the second spring (803).

5. The punching equipment for textile accessories with a pre-pressing structure according to claim 4, characterized in that: The upper part of the outer wall of the push plate (804) is provided with threaded ribs, and the lower part of the inner wall of the fastener (801) is provided with threaded grooves.

6. The punching equipment for textile accessories with a pre-compression structure according to claim 4, characterized in that: The cross-section of the cutting tool (802) is trapezoidal, and the lower part of the cutting tool (802) is trumpet-shaped.

7. The punching equipment for textile accessories with a pre-compression structure according to claim 6, characterized in that: The pressing plate (7) located directly below the cutting tool (802) has a hole that matches the cutting tool (802).

Citation Information

Patent Citations

  • Punching equipment based on textile accessory machining

    CN117772912A