Garment fabric automatic identifying and cutting device

By using press-holding and hoisting mechanisms in the garment fabric cutting device, the problem of difficulty in maintaining smoothness during cutting is solved, and a more stable and precise cutting effect is achieved.

CN223033721UActive Publication Date: 2025-06-27NINGBO BLOSSOM KNITTING CO LTD
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Patent Information

Application Number
CN202422188223.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-05
Publication Date
2025-06-27
Estimated Expiration
2034-09-05

AI Technical Summary

Technical Problem

Existing clothing fabric cutting devices are difficult to keep the fabric flat, resulting in wrinkles during cutting, affecting cutting stability.

Method used

An automatic identification and cutting device for clothing fabrics is designed, using a pressing mechanism and a hoisting mechanism. The pressing rollers are driven to press the two ends of the fabric by lifting cylinders, and the hoisting cylinders drive the table plate to lift the tightening fabric and keep it flat.

Benefits of technology

It effectively avoids wrinkles in fabrics during cutting, improves the stability of cutting, and ensures the accuracy and aesthetics of the cutting results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic identifying and cutting device for garment materials, and relates to the technical field of garment material processing. Comprising a cutting table, a through opening is formed in the cutting table, pressing and holding mechanisms are installed on the two sides of the through opening, and a jacking mechanism is arranged in the through opening; a three-axis gantry sliding table module is installed on the cutting table, a seat plate is installed on the three-axis gantry sliding table module, an ultrasonic cutting knife and an industrial camera are installed on the seat plate, the pressing and holding mechanism comprises a lifting air cylinder, an installation frame and a pressing roller, and the installation frame is connected with the output end of the lifting air cylinder. According to the automatic identifying and cutting device for the garment fabric, the fabric is flatly laid on the platen, the two heads of the fabric are arranged below the pressing rollers, the pressing rollers are driven by the lifting air cylinders to press the two ends of the fabric, at the moment, the platen is driven by the jacking air cylinders to ascend to a certain height, and therefore the fabric on the platen is tightened, and the flatness of the fabric on the platen is kept; the phenomenon that the fabric is wrinkled is avoided, so that the stability during cutting is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of garment fabric processing, and particularly relates to an automatic recognition and cutting device for garment fabrics. Background Technique

[0002] The cutting of garment fabrics starts from making a flat pattern or a three-dimensional cutting pattern to the process of cutting the fabric, including flat cutting, three-dimensional cutting and prototype cutting. Flat cutting is based on the dimensions measured from the human body to design a flat pattern, that is, the short-inch cutting method. Three-dimensional cutting is cut from the human body and is a prototype piece that conforms to the requirements of the human body curve. Prototype cutting is a method of cutting garments by reasoning, using the prototype plus the style relaxation. The torso part of the human body has large undulations and obvious differences between men and women. Different cutting methods should be adopted according to gender and style to make the garment fit well and look beautiful. In terms of technology, there are also batch cutting and single-piece cutting in garment cutting.

[0003] The processing of garment fabrics is an essential technological process for each garment factory before producing garments. For the processing of garments of different sizes, it is necessary to cut the garment fabrics in different specifications. Therefore, the cutting device for garment fabrics is one of the garment processing devices required by each garment factory. In most garment factories, the cutting device is to lay the fabric on the workbench of the cutting device, and it cannot ensure that the fabric remains flat during cutting. Content of the Utility Model

[0004] The utility model provides an automatic recognition and cutting device for garment fabrics to solve the problems in the background technique.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: an automatic recognition and cutting device for garment fabrics, including a cutting table, a through hole is provided on the cutting table, and pressing mechanisms are installed on both sides of the through hole. A lifting mechanism is arranged in the through hole. A three-axis gantry slide module is installed on the cutting table, and a seat plate is installed on the three-axis gantry slide module. An ultrasonic cutting knife and an industrial camera are respectively installed on the seat plate;

[0006] The pressing mechanism includes a lifting cylinder, a mounting frame and a pressing roller. The mounting frame is connected to the output end of the lifting cylinder, and the pressing roller is installed in the mounting frame through a bearing;

[0007] The lifting mechanism includes a lifting cylinder and a table board, and the table board is connected to the output end of the lifting cylinder.

[0008] Further, a bayonet is provided on the seat plate, and the ultrasonic cutting knife and the industrial camera are respectively fixed in the bayonet.

[0009] Further, the table board is movably arranged in the through hole, and the top of the table board is flush with the cutting table.

[0010] Further, the lifting cylinders are located on both sides of the mounting frame, and the mounting frame is U-shaped.

[0011] Further, the side of the pressure roller is flush with the inner side of the through opening, and the pressure roller is located above the cutting table.

[0012] Further, a backing plate is provided at the bottom of the cutting table, the lifting cylinder is fixed on the backing plate, and the lifting cylinder is located at both ends of the table board.

[0013] Compared with the prior art, the present utility model provides a garment fabric automatic recognition and cutting device, which has the following beneficial effects:

[0014] For the garment fabric automatic recognition and cutting device, the fabric is laid flat on the table board, and its two heads are placed under the pressure roller. The lifting cylinder drives the pressure roller to press on both ends of the fabric. At this time, the lifting cylinder drives the table board to rise to a certain height, so as to tighten the fabric on the table board, maintain the flatness of the fabric on the table board, avoid the phenomenon of fabric wrinkles, and thus improve the stability during cutting. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a structural schematic diagram of the present utility model;

[0016] Figure 2 is a front view of the present utility model;

[0017] Figure 3 is a side view of the present utility model;

[0018] Figure 4 is a structural diagram of the pressing mechanism of the present utility model;

[0019] Figure 5 is a structural diagram of the lifting mechanism of the present utility model.

[0020] In the figure: 1. Cutting table; 2. Through opening; 3. Pressing mechanism; 31. Lifting cylinder; 32. Mounting frame; 33. Pressure roller; 4. Lifting mechanism; 41. Lifting cylinder; 42. Table board; 5. Three-axis gantry slide module; 6. Seat board; 7. Ultrasonic cutting knife; 8. Industrial camera; 9. Bayonet; 10. Backing plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] Please refer to Figures 1-3 Figures 1-3 , the present utility model discloses an automatic recognition and cutting device for clothing fabrics, including a cutting table 1. A through opening 2 is provided on the cutting table 1, and pressing mechanisms 3 are installed on both sides of the through opening 2. A lifting mechanism 4 is arranged in the through opening 2. A three-axis gantry sliding table module 5 is installed on the cutting table 1, and a seat plate 6 is installed on the three-axis gantry sliding table module 5. An ultrasonic cutting knife 7 and an industrial camera 8 are respectively installed on the seat plate 6. The fabric is laid flat on the table plate 42, and its two heads are placed under the pressing roller 33. The lifting cylinder 31 drives the pressing roller 33 to press on both ends of the fabric. At this time, the lifting cylinder 41 drives the table plate 42 to rise to a certain height, so as to tighten the fabric on the table plate 42, maintain the flatness of the fabric on the table plate 42, avoid the phenomenon of fabric wrinkles, and thus improve the stability during cutting;

[0023] The pressing mechanism 3 includes a lifting cylinder 31, a mounting frame 32 and a pressing roller 33. The mounting frame 32 is connected to the output end of the lifting cylinder 31. The pressing roller 33 is installed in the mounting frame 32 through a bearing;

[0024] The lifting mechanism 4 includes a lifting cylinder 41 and a table plate 42. The table plate 42 is connected to the output end of the lifting cylinder 41.

[0025] Specifically, a bayonet 9 is provided on the seat plate 6. The ultrasonic cutting knife 7 and the industrial camera 8 are respectively fixed in the bayonet 9.

[0026] In this implementation scheme, the bayonet 9 is an assembly structure for the installation and positioning of the ultrasonic cutting knife 7 and the industrial camera 8. The ultrasonic cutting knife 7 is a tool that uses ultrasonic vibration for cutting. It utilizes the characteristics of ultrasonic waves and can achieve efficient and precise cutting during the cutting process. Its structure mainly includes an ultrasonic generator, a transducer and a tool. The ultrasonic generator is the core component of the ultrasonic cutting knife 7. It can convert electrical energy into ultrasonic vibration energy. The ultrasonic generator converts electrical energy into high-frequency alternating current through a circuit system, and then converts the electrical energy into mechanical vibration energy through the transducer, generating ultrasonic vibration with a frequency of more than 20 kHz. This high-frequency vibration can be effectively transmitted to the tool to achieve high-frequency cutting. The industrial camera 8, as an important part of the machine vision system, captures clear images of the target object through high-resolution industrial cameras 8, lenses and light sources, providing basic data for subsequent processing. This process relies on machine vision technology. This technology captures images into a computer through a camera or scanner. On the captured images, machine vision algorithms will perform detections at multiple scales and angles, extract distinguishable features, and select these features to achieve automatic recognition and detection of the target in the image, thus completing the automation and intelligence of the cutting operation.

[0027] Specifically, the platen 42 is movably arranged in the through opening 2, and the top of the platen 42 is flush with the cutting table 1.

[0028] In this embodiment, the platen 42 is used for placing the fabric. Before cutting, through the cooperation with the pressing mechanism 3, the fabric is tightened to keep the fabric on the platen 42 flat.

[0029] Specifically, the lifting cylinders 31 are located on both sides of the mounting frame 32, and the mounting frame 32 is U-shaped.

[0030] In this embodiment, the lifting cylinders 31 drive the mounting frame 32 to move up and down, thereby driving the pressure rollers 33 to move up and down.

[0031] Specifically, the side of the pressure roller 33 is flush with the inner side of the through opening 2, and the pressure roller 33 is located above the cutting table 1.

[0032] In this embodiment, the pressure roller 33 descends to press on both ends of the fabric, while the platen 42 rises, and the fabric on the platen 42 can be tightened.

[0033] Specifically, a backing plate 10 is provided at the bottom of the cutting table 1, the lifting cylinders 41 are fixed on the backing plate 10, and the lifting cylinders 41 are located at both ends of the platen 42.

[0034] In this embodiment, the backing plate 10 is a supporting structure for the installation and fixation of the lifting cylinders 41.

[0035] During use, the fabric is laid flat on the platen 42, and its two heads are placed under the pressure rollers 33. The lifting cylinders 31 drive the pressure rollers 33 to press on both ends of the fabric. At this time, the lifting cylinders 41 drive the platen 42 to rise to a certain height, thereby tightening the fabric on the platen 42, keeping the fabric on the platen 42 flat, avoiding the phenomenon of fabric wrinkles, and thus improving the stability during cutting. During cutting, the three-axis gantry slide module 5 (which is one of the common reciprocating guide rail combination structures in intelligent automation equipment. Whether it is a lead screw module or a synchronous belt module, it can be arbitrarily combined into a three-axis gantry module structure. It can achieve high-precision positioning and movement in the X, Y, and Z directions, providing guarantee for high-precision processing) drives the ultrasonic cutting knife 7 to move to the cutting position, and the fabric is cut by the ultrasonic cutting knife 7. The industrial camera 8 performs feature extraction, target detection and recognition on the collected images, etc., so as to complete the automation and intelligence of the cutting operation.

[0036] In summary, for the automatic fabric recognition and cutting device, the fabric is laid flat on the table board 42, and its two heads are placed under the pressure rollers 33. The lifting air cylinder 31 drives the pressure rollers 33 to press on both ends of the fabric. At this time, the jacking air cylinder 41 drives the table board 42 to rise to a certain height, so as to tighten the fabric on the table board 42, maintain the flatness of the fabric on the table board 42, avoid the phenomenon of fabric wrinkles, and thus improve the stability during cutting.

[0037] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A clothing fabric automatic identification and cutting device, comprising a cutting table (1), characterized in that: The cutting table (1) is provided with a through opening (2), and holding mechanisms (3) are installed on both sides of the through opening (2), and a lifting mechanism (4) is arranged in the through opening (2), and a three-axis gantry slide module (5) is installed on the cutting table (1), and a seat plate (6) is installed on the three-axis gantry slide module (5), and an ultrasonic cutting knife (7) and an industrial camera (8) are respectively installed on the seat plate (6); The pressing mechanism (3) comprises a lifting cylinder (31), a mounting frame (32) and a pressing roller (33); the mounting frame (32) is connected to the output end of the lifting cylinder (31); and the pressing roller (33) is mounted in the mounting frame (32) via a bearing; The lifting mechanism (4) comprises a lifting cylinder (41) and a platform (42), and the platform (42) is connected to the output end of the lifting cylinder (41).

2. The automatic identification and cutting device for clothing fabrics according to claim 1, characterized in that: The seat plate (6) is provided with a bayonet (9), and the ultrasonic cutting knife (7) and the industrial camera (8) are respectively fixed in the bayonet (9).

3. The automatic identification and cutting device for clothing fabrics according to claim 1, characterized in that: The table plate (42) is movably arranged in the through opening (2), and the top of the table plate (42) is flush with the cutting table (1).

4. The automatic identification and cutting device for clothing fabrics according to claim 1, characterized in that: The lifting cylinder (31) is located on both sides of the mounting frame (32), and the mounting frame (32) is U-shaped.

5. The automatic identification and cutting device for clothing fabrics according to claim 1, characterized in that: The side edge of the pressing roller (33) is flush with the inner side edge of the through opening (2), and the pressing roller (33) is located above the cutting table (1).

6. The automatic identification and cutting device for clothing fabrics according to claim 1, characterized in that: A backing plate (10) is provided at the bottom of the cutting table (1), and the lifting cylinder (41) is fixed on the backing plate (10). The lifting cylinder (41) is located at both ends of the table plate (42).