Female dress cloth punching device

By using a hydraulic cylinder to drive the movable plate and pressure plate to press against each other, the structural aging and fabric displacement problems caused by frictional heat in the drilling device are solved, thus achieving a long service life and high-quality drilling processing.

CN224255532UActive Publication Date: 2026-05-19JIAXING CHENGHUA FASHION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIAXING CHENGHUA FASHION CO LTD
Filing Date
2025-05-12
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

During the drilling process, the backstop generates heat due to excessive friction, leading to structural aging and reduced device lifespan. At the same time, the fabric is prone to shifting when the drilling head moves, affecting processing quality.

Method used

The movement of the movable plate and the eyelet head is driven by a hydraulic cylinder, and the pressure plate presses against both sides of the fabric to prevent the fabric from moving with the eyelet head. Different hole diameters can be achieved by using an interchangeable base plate.

Benefits of technology

It improves the service life and processing quality of the punching device, avoids fabric displacement, and ensures the stability and accuracy of the punching process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224255532U_ABST
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Abstract

The utility model discloses a woman dress cloth punching device which comprises a workbench, a supporting frame is arranged on one side of the upper portion of the workbench, a mounting plate is arranged on the side, close to the workbench, of the upper end of the supporting frame, a hydraulic cylinder is arranged in the middle of the upper portion of the mounting plate, and the stroke end of the hydraulic cylinder penetrates through the mounting plate and is fixedly connected with a movable plate. A mounting seat is arranged in the middle of the lower portion of the movable plate, a drilling head is arranged in the middle of the lower portion of the mounting seat, two outer pipes are arranged on the portions, located on the two sides of the mounting seat, of the movable plate, inner rods are inserted into the lower ends of the outer pipes, and the lower portions of the two inner rods located on the same side of the movable plate are fixedly connected with a pressing plate. The upper portion of the inner rod is fixedly connected with the inner top of the outer pipe through a spring. The perforating device is simple in structure, perforating work of different hole diameters can be conducted, cloth can be positioned in the perforating process, the phenomenon that the cloth shifts in the perforating process is avoided, and the machining quality of the perforating device is effectively improved.
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Description

Technical Field

[0001] This utility model relates to the field of fabric eyeletting technology, and in particular to an eyeletting device for women's clothing fabric. Background Technology

[0002] Clothing is a general term for items that adorn the human body, including garments, shoes, hats, socks, gloves, scarves, ties, accessories, bags, umbrellas, etc. In the clothing manufacturing process, there is a perforation process, where holes are created in the clothing for threading or decoration. With technological advancements, both perforation and threading processes are now automated. During perforation, the excessive friction between the perforator and the fabric over a prolonged period generates static electricity. This static electricity causes the fabric to adhere to the perforator, and as the perforator moves upwards, it pulls the fabric upwards a certain distance. This fabric movement can hinder the subsequent threading process, resulting in scrapped pieces and hindering fabric processing. Therefore, we propose a perforation device for women's clothing fabric. Utility Model Content

[0003] To address the aforementioned problems, this invention provides a hole punching device for women's clothing fabric. This invention solves the problem that excessive friction during the use of the backstop generates a large amount of heat, causing the internal structure of the backstop to remain at a high temperature for extended periods, accelerating structural aging, leading to device damage and reduced lifespan.

[0004] This utility model discloses a hole-punching device for women's clothing fabric, comprising a workbench, a support frame on one side above the workbench, an mounting plate on the upper end of the support frame near the workbench, a hydraulic cylinder in the middle of the upper part of the mounting plate, the stroke end of the hydraulic cylinder passing through the mounting plate and fixedly connected to a movable plate, a mounting seat in the middle of the lower part of the movable plate, a hole-punching head in the middle of the lower part of the mounting seat, two outer tubes on both sides of the movable plate located at the mounting seat, inner rods inserted into the lower end of the outer tubes, the two inner rods located on the same side of the movable plate being fixedly connected to a pressure plate below, and the inner rods being fixedly connected to the top of the inner tubes by springs.

[0005] In the above scheme, a rubber pad is provided below the inner rod.

[0006] In the above scheme, a fixing plate is provided on the side of the workbench away from the support frame, and a base plate is inserted into the middle of the fixing plate.

[0007] In the above scheme, the fixing plate and the base plate are fixedly connected by fastening bolts.

[0008] In the above scheme, the bottom plate has guide blocks at both ends on the side near the fixed plate, and the fixed plate has guide grooves that match the guide blocks.

[0009] In the above scheme, a through hole matching the drilling head is provided on the top of the base plate.

[0010] In the above scheme, the mounting plate is connected to guide rods on both sides of the hydraulic cylinder, and the guide rods are fixedly connected to the movable plate below.

[0011] The advantages and beneficial effects of this utility model are as follows: This utility model provides a hole-punching device for women's clothing fabric. A hydraulic cylinder drives a movable plate to move vertically, and the hole-punching head moves accordingly through the transmission of the mounting base. During the movement of the hole-punching head, the hole-punching work can be completed on the fabric. When the movable plate moves downward, the pressure plate can press against both sides of the hole-punching position on the fabric, so that the fabric does not move with the movement of the hole-punching head. This hole-punching device has a simple structure, is easy to operate, and can perform hole-punching work of different diameters. During the hole-punching process, the fabric can be positioned to prevent the fabric from shifting during the hole-punching process, effectively improving the processing quality of the hole-punching device. Attached Figure Description

[0012] 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.

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 This is a cross-sectional view of the present invention;

[0015] Figure 3 This is a schematic diagram of structure A of the present invention;

[0016] Figure 4 This is a schematic diagram of structure B of the present invention.

[0017] In the diagram: 1. Workbench; 2. Support frame; 3. Mounting plate; 4. Hydraulic cylinder.

[0018] 5. Movable plate; 6. Mounting base; 7. Drill hole; 8. Outer tube.

[0019] 9. Inner rod; 10. Pressure plate; 11. Spring; 12. Rubber pad

[0020] 13. Fixing plate; 14. Base plate; 15. Fastening bolts; 16. Guide block

[0021] 17. Guide groove; 18. Through hole; 19. Guide rod. Detailed Implementation

[0022] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings and examples. The following examples are only used to more clearly illustrate the technical solution of this utility model and should not be construed as limiting the scope of protection of this utility model.

[0023] like Figure 1-4 As shown, this utility model is a hole-punching device for women's clothing fabric, including a workbench 1. The workbench 1 is characterized by a support frame 2 on one side above it, a mounting plate 3 on the upper end of the support frame 2 near the workbench 1, a hydraulic cylinder 4 at the center of the upper part of the mounting plate 3, the stroke end of the hydraulic cylinder 4 passing through the mounting plate 3 and fixedly connected to a movable plate 5, a mounting seat 6 at the center of the lower part of the movable plate 5, and a hole-punching head 7 at the center of the lower part of the mounting seat 6. When the hydraulic cylinder 4 is working, it drives the movable plate 5 to move vertically, causing the hole-punching head 7 to move accordingly via the transmission of the mounting seat 6. During the movement of the hole-punching head 7, the hole-punching head 7 can be punched. For punching holes in the fabric, the movable plate 5 is provided with two outer tubes 8 on both sides of the mounting base 6. The lower end of the outer tube 8 is inserted with an inner rod 9, and the inner rod 9 is movably connected to the outer tube 8. The two inner rods 9 on the same side of the movable plate 5 are fixedly connected to the pressure plate 10 below. The upper part of the inner rod 9 is fixedly connected to the top of the outer tube 8 through a spring 11. When the movable plate 5 moves down, the pressure plate 10 can press against both sides of the punching position of the fabric, so that the fabric does not move with the punching head 7 when punching holes. After the punching of the fabric is completed, the inner rods 9 and the pressure plate 10 can automatically return to their original positions under the action of the spring 11.

[0024] A rubber pad 12 is provided below the inner rod 9. The rubber pad 12 can protect the contact surface between the pressure plate 10 and the fabric, thus preventing wear on the fabric surface.

[0025] A fixing plate 13 is provided on the side of the workbench 1 away from the support frame 2. A base plate 14 is inserted into the middle of the fixing plate 13. The fixing plate 13 and the base plate 14 are movable. By replacing the base plate 14, the through hole 18 on the base plate 14 is also changed, so that the drilling device can perform drilling work with different hole diameters.

[0026] The fixing plate 13 and the base plate 14 are fixedly connected by fastening bolts 15.

[0027] The base plate 14 has guide blocks 16 at both ends near the fixed plate 13. The fixed plate 13 has guide grooves 17 that match the guide blocks 16. The guide grooves 17 can guide and limit the guide blocks 16. Through the cooperation between the guide blocks 16 and the guide grooves 17, the connection stability between the base plate 14 and the fixed plate 13 is effectively improved.

[0028] The base plate 14 has a through hole 18 that matches the drilling head 7. When the drilling device is working, the drilling head 7 can be inserted into the through hole 18.

[0029] The mounting plate 3 is connected to guide rods 19 on both sides of the hydraulic cylinder 4. The guide rods 19 are fixedly connected to the movable plate 5 below. The guide rods 19 and the mounting plate 3 are movably connected. Through the cooperation between the guide rods 19 and the mounting plate 3, the movement stability of the movable plate 5 is effectively improved.

[0030] Specifically, in this utility model, when punching holes in the fabric, the hydraulic cylinder 4 drives the movable plate 5 to move vertically, and the punching head 7 moves accordingly through the transmission of the mounting base 6. During the movement of the punching head 7, the punching work of the fabric can be completed. At the same time, when the movable plate 5 moves down, the pressure plate 10 can press against both sides of the punching position of the fabric, so that the fabric does not move with the punching head 7 when punching holes. After the punching of the fabric is completed, the inner rod 9 and the pressure plate 10 can automatically reset under the action of the spring force of the spring 11.

[0031] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A device for punching holes in women's clothing fabric, comprising a workbench (1), characterized in that, A support frame (2) is provided on one side above the workbench (1). A mounting plate (3) is provided on the upper end of the support frame (2) near the workbench (1). A hydraulic cylinder (4) is provided in the middle of the upper part of the mounting plate (3). The stroke end of the hydraulic cylinder (4) passes through the mounting plate (3) and is fixedly connected to the movable plate (5). A mounting seat (6) is provided in the middle of the lower part of the movable plate (5). A drilling head (7) is provided in the middle of the lower part of the mounting seat (6). Two outer tubes (8) are provided on both sides of the movable plate (5) located on the mounting seat (6). An inner rod (9) is inserted into the lower end of the outer tube (8). The two inner rods (9) located on the same side of the movable plate (5) are fixedly connected to the pressure plate (10) below. The inner rod (9) is fixedly connected to the top of the outer tube (8) by a spring (11).

2. The eyelet-punching device for women's clothing fabric according to claim 1, characterized in that, A rubber pad (12) is provided below the inner rod (9).

3. The eyelet-punching device for women's clothing fabric according to claim 1, characterized in that, A fixing plate (13) is provided on the side of the workbench (1) away from the support frame (2), and a base plate (14) is inserted into the middle of the fixing plate (13).

4. The eyelet-punching device for women's clothing fabric according to claim 3, characterized in that, The fixing plate (13) and the base plate (14) are fixedly connected by fastening bolts (15).

5. A hole-punching device for women's clothing fabric according to claim 3, characterized in that, The base plate (14) has guide blocks (16) at both ends on the side near the fixed plate (13), and the fixed plate (13) has guide grooves (17) that match the guide blocks (16).

6. A hole-punching device for women's clothing fabric according to claim 3, characterized in that, The base plate (14) has a through hole (18) that matches the eyelet (7).

7. A hole-punching device for women's clothing fabric according to claim 1, characterized in that, The mounting plate (3) is located on both sides of the hydraulic cylinder (4) and has guide rods (19) inserted into it. The guide rods (19) are fixedly connected to the movable plate (5) below.