Fabric trepanning device

By using an inclined plane and groove structure in the fabric punching device, combined with the design of a cylinder and a spring, the problem of fixing the fabric during punching is solved, accurate hole positions are achieved, and the quality of the garment is improved.

CN223989566UActive Publication Date: 2026-03-13HANGZHOU HS FASHION CORP LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

In existing technologies, fabric punching devices cannot effectively fix the fabric during punching, resulting in inaccurate punching positions and affecting garment quality.

Method used

A fabric punching device was designed. By setting inclined slopes on both sides of the feeding table and connecting the pressing block with the slide strip in the slide groove, the lower pressure plate and the pressing block are pressed to press the fabric by the cylinder. Combined with the rubber anti-slip layer and the elasticity of the spring, it is ensured that the fabric does not shift during the punching process.

Benefits of technology

It effectively secures the fabric, ensures accurate perforation placement, and improves garment quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a fabric trepanning device which comprises a bottom plate, a discharging table arranged at the top of the bottom plate, inclined planes with consistent inclination angles arranged at the left end and the right end of the discharging table, connecting columns arranged at the four corners of the top of the bottom plate, a top plate arranged at the tops of the connecting columns, a set of air cylinders arranged on the top plate, and output ends of the air cylinders penetrating through the top plate and extending to the lower end of the top plate. A lower pressing plate is arranged at the bottom of the output end of the air cylinder, limiting plates are arranged at the left and right ends of the lower pressing plate, and a group of sliding grooves are formed in one end, close to the limiting plates, of the bottom of the lower pressing plate; according to the utility model, the fabric can be prevented from being stretched into the blanking hole in the hole opening process, the hole opening position is ensured, and the quality of clothes is further ensured.
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Description

Technical Field

[0001] This utility model relates to a fabric perforation device, belonging to the field of fabric perforation technology. Background Technology

[0002] Clothing refers to garments made from various types of fabrics. During garment manufacturing, fabrics often require perforation to meet specific requirements. Existing perforators do not press and secure the fabric on both sides during perforation. Because fabrics are often soft, the downward pressure of the perforating head pulls the fabric towards the cut holes, causing displacement of the perforated areas and resulting in inaccurate perforation positions, thus affecting garment quality. Therefore, this invention proposes a fabric perforation device. Utility Model Content

[0003] Based on the above background, the purpose of this utility model is to provide a fabric perforation device to solve the problems in the background art.

[0004] This utility model provides the following technical solution:

[0005] A fabric perforation device includes a base plate, a feeding platform at the top of the base plate, inclined surfaces with the same angle at both ends of the feeding platform, connecting columns at the four corners of the top of the base plate, a top plate at the top of the connecting columns, a set of cylinders on the top plate, the output end of the cylinders extending through the top plate to the lower end of the top plate, a pressure plate at the bottom of the cylinder output end, limiting plates at both ends of the pressure plate, a set of sliding grooves at the bottom of the pressure plate near the limiting plates, a sliding strip slidably connected in each set of sliding grooves, a pressing block installed at the bottom of the sliding strip slidably connected in each set of sliding grooves, an inclined pressing surface on the adjacent surface of the pressing block, the pressing surface having the same inclination angle as the inclined surface, a set of limiting rods fixedly connected to the end of the pressing block near the limiting plate, the limiting rods telescopically cooperating with the limiting plates, a spring sleeved on the limiting rod, the spring located between the pressing block and the limiting plate.

[0006] Preferably, the pressing surface is provided with a rubber anti-slip layer.

[0007] Preferably, the lower pressure plate has multiple hole punches that are detachably connected to the center of the plate at equal intervals front and back by bolts.

[0008] Preferably, the front surface of the feeding platform is provided with a storage groove, and a storage box is provided in the storage groove.

[0009] Preferably, the top center of the feeding platform has multiple material dropping holes, which extend into the receiving groove.

[0010] Compared with the prior art, the present invention has the following advantages:

[0011] This utility model discloses a fabric perforation device. A pressing block is fixedly connected to the bottom of a sliding strip that slides within a groove. When the fabric is placed on the feeding platform and its sides drape over the inclined surface of the platform, air is introduced into the cylinder, and the cylinder output shaft extends, driving the lower pressure plate downwards. During the downward movement of the lower pressure plate, the pressing block moves downwards simultaneously. As air continues to be introduced into the cylinder, the rubber anti-slip layer installed on the pressing surface of the pressing block first contacts the fabric draped over the inclined surface. Then, the spring is compressed, and under the spring's elasticity, the two sides of the fabric are pressed tightly. Finally, the perforator contacts the fabric to create a perforation. This prevents the fabric from being stretched into the feed hole during the perforation process, ensuring the perforation position and thus guaranteeing the quality of the garment. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.

[0013] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0014] Figure 2 This is a schematic diagram of the lower pressure plate structure of this utility model;

[0015] Figure 3 This is a schematic diagram of the clamping block structure of this utility model.

[0016] In the diagram: 1. Base plate; 2. Feeding platform; 3. Inclined surface; 4. Connecting column; 5. Top plate; 6. Cylinder; 7. Lower pressure plate; 8. Limiting plate; 9. Slide groove; 10. Slide bar; 11. Pressing block; 12. Pressing surface; 13. Limiting rod; 14. Spring; 15. Rubber anti-slip layer; 16. Hole opener; 17. Storage box; 18. Drop hole. Detailed Implementation

[0017] The technical solution of this utility model will be further described in detail below through specific embodiments and in conjunction with the accompanying drawings. It should be understood that the implementation of this utility model is not limited to the following embodiments, and any modifications and / or alterations made to this utility model will fall within the protection scope of this utility model.

[0018] In this invention, unless otherwise specified, all parts and percentages are by weight, and the equipment and raw materials used are commercially available or commonly used in the field. Unless otherwise specified, the methods in the following embodiments are conventional methods in the field. Unless otherwise specified, the components or equipment in the following embodiments are general standard parts or components known to those skilled in the art, and their structures and principles can be learned by those skilled in the art through technical manuals or conventional experimental methods.

[0019] The embodiments of the present invention will be described in detail below with reference to the accompanying drawings. In the following detailed description, many specific details are set forth to facilitate explanation and provide a comprehensive understanding of the embodiments of the present invention. However, one or more embodiments may be practiced by those skilled in the art without these specific details.

[0020] like Figures 1-3 As shown, a fabric perforation device is characterized by: a base plate, a feeding platform at the top of the base plate, inclined surfaces with the same inclination angle at both ends of the feeding platform, connecting columns at the four corners of the top of the base plate, a top plate at the top of the connecting columns, a set of cylinders on the top plate, the output end of the cylinders extending through the top plate to the lower end of the top plate, a pressure plate at the bottom of the cylinder output end, limiting plates at both ends of the pressure plate, a set of sliding grooves at the bottom of the pressure plate near the limiting plates, a sliding strip slidably connected in each set of sliding grooves, a pressing block installed at the bottom of the sliding strips slidably connected in each set of sliding grooves, inclined pressing surfaces on the adjacent surfaces of the pressing blocks, the pressing surfaces having the same inclination angle as the inclined surfaces, a set of limiting rods fixedly connected to the end of the pressing block near the limiting plates, the limiting rods telescopically cooperating with the limiting plates, a spring sleeved on the limiting rods, the springs located between the pressing blocks and the limiting plates.

[0021] In the above technical solution, a pressing block is fixedly connected to the bottom of the sliding strip that slides in the chute. When the fabric is placed on the feeding platform and its two sides are draped on the inclined surface of the feeding platform, the cylinder takes in air, and the cylinder output shaft extends, driving the lower pressure plate downward. During the downward movement of the lower pressure plate, the pressing block is simultaneously driven downward. The cylinder continues to take in air. First, the rubber anti-slip layer installed on the pressing surface of the pressing block contacts the fabric draped on the inclined surface. Then, the spring is compressed. Under the elastic force of the spring, the two sides of the fabric can be pressed tightly. Finally, the hole opener contacts the fabric to open a hole in the fabric. This can prevent the fabric from being stretched into the dropping hole during the hole opening process, ensuring the hole position and thus ensuring the quality of the garment.

[0022] In this invention, a rubber anti-slip layer is provided on the pressing surface.

[0023] In this utility model, the lower pressure plate is detachably connected to multiple hole openers at equal intervals in the front and back by bolts.

[0024] In the above technical solution, by setting multiple hole openers, multiple holes can be opened at once, which is more convenient than opening a single hole.

[0025] In this utility model, a storage groove is provided on the front surface of the feeding platform, and a storage box is provided in the storage groove.

[0026] In the above technical solution, by setting up a storage box, the waste material after the hole is opened can be stored and collected after falling from the discharge hole.

[0027] In this utility model, the top center of the feeding platform is provided with multiple material dropping holes, which extend into the receiving groove.

[0028] This article uses specific examples to illustrate the principles and implementation methods of this utility model. The descriptions of the above embodiments are only for the purpose of helping to understand the method and core ideas of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made to this utility model without departing from the principles of this utility model, and these improvements and modifications also fall within the protection scope of the claims of this utility model.

Claims

1. A fabric aperturing device characterized by: The utility model relates to a material placing table, including bottom plate, the top of bottom plate is equipped with material placing table, the left and right ends of material placing table are equipped with the inclined plane of consistent angle of inclination, the top of bottom plate four corner positions are equipped with connecting column, the top of connecting column is equipped with top plate, a group of air cylinders are equipped on top plate, the output end of air cylinder extends to the lower extreme of top plate through top plate, the bottom of output end of air cylinder is equipped with lower pressing plate, the left and right ends of lower pressing plate are equipped with limit plate, the bottom of lower pressing plate is equipped with a group of sliding slot near limit plate one end, each group sliding slot is equipped with sliding strip in sliding connection, the bottom of each group sliding strip in sliding connection is equipped with compacting block jointly, the similar surface of compacting block is equipped with inclined compacting surface, the angle of inclination of compacting surface is same with the angle of inclination of inclined plane, compacting block near limit plate one end is fixedly connected with a group of limit rod, and the telescopic cooperation between limit rod and limit plate is equipped with spring on limit rod, and spring is located between compacting block and limit plate.

2. A fabric opening device according to claim 1, wherein: The compacting surface is provided with a rubber non-slip layer.

3. A fabric opening device according to claim 1, wherein: The lower pressing plate is detachably connected with a plurality of opening devices through bolts at the front and rear equidistant positions in the center.

4. An apparatus for fabric hole making according to claim 3, wherein: A storage groove is formed on the front end surface of the material placing table, and a storage box is arranged in the storage groove.

5. An apparatus for fabric hole making according to claim 4, wherein: A plurality of blanking holes are formed in the center of the top of the material placing table, and the blanking holes extend into the storage groove.