Four-column blanking machine

By designing the slide chute and articulation structure of the four-column cutting machine, the fabric movement problem caused by tool mold adjustment during the fabric cutting process is solved, and higher quality cutting effect and better material table mobility are achieved.

CN222631916UActive Publication Date: 2025-03-18海盐合美服饰有限公司
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Patent Information

Application Number
CN202421331752.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-12
Publication Date
2025-03-18
Estimated Expiration
2034-06-12

AI Technical Summary

Technical Problem

During the fabric cutting process, traditional cutting machines can easily cause the fabric to move or wrinkle when adjusting the tool mold position, affecting the cutting quality.

Method used

A four-column feeder is designed, with a material table with a sliding groove and a hinged structure. The cylinder pushes the pressure plate close to the fabric and presses it downward to ensure that the fabric does not shift during the cutting process.

Benefits of technology

It effectively prevents the fabric from moving or shifting during the cutting process, improves the cutting quality, reduces friction, and improves the movement efficiency of the material table.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222631916U_ABST
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Abstract

The utility model discloses a four-column blanking machine which comprises a main body and a material table, sliding grooves are formed in the two sides of the surface of the main body below a hydraulic machine, the two sides of the material table in the width direction are embedded in the sliding grooves in the two sides respectively and are connected with the surface of the main body in a sliding mode, two parallel supporting frames are fixedly connected to the upper portion of the side portion of the main body, and the four-column blanking machine further comprises a pressing plate. The two pressing plates are located on the upper portion of the material table and close to the two sides of the material table respectively, the two connecting rods are hinged to the two sides of the bottom of each pressing plate in the width direction respectively, the other ends of the connecting rods are hinged to the material table, and the two air cylinders are located on the outer sides of the two pressing plates respectively and hinged to the upper portion of the material table. An output shaft of the air cylinder is hinged to the edge of the pressing plate in the length direction. The air cylinders drive the pressing plates to press the two sides of the cloth, and the situation that when the cloth is cut, the cloth rotates, and the cutting quality is affected is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of cloth cutting, in particular to a four-column blanking machine. Background Art

[0002] The blanking machine is a machine that uses the force of the machine's movement to pressurize the die to cut the material. It is widely used in the cutting process of handbags, luggage, shoes, leather goods, silk flowers, foam, blister, plush toys, sports goods, automotive products, EVA and other industries. The blanking machine is an indispensable equipment for some light industries. Traditionally, the blanking machine has undergone some changes in modern times. Advanced technologies such as high-pressure water jets and ultrasonic waves have begun to be used in leather punching technology, but people still classify these devices as blanking machines.

[0003] After punching one part of the fabric, the cutting die needs to be moved to punch other parts of the fabric. When adjusting the position of the cutting die, the fabric may move or wrinkle. At the same time, in the process of moving the fabric under the hydraulic press, the fabric may also shift, thus affecting the quality of the pressing and cutting. Utility Model Content

[0004] The utility model aims to provide a four-column cutting machine, which has the advantage of preventing cloth from moving when workers use the machine to cut the cloth.

[0005] The above technical objectives of the utility model are achieved through the following technical solutions:

[0006] A four-column unloading machine includes a main body and a material table. Slide grooves are provided on both sides of the main body surface below the hydraulic press. The two side edges of the material table are respectively embedded in the slide grooves on both sides and are slidably connected to the main body surface. Two parallel support frames are fixedly connected to the upper side of the main body. It also includes a pressing plate. There are two pressing plates, which are located at the upper part of the material table and are respectively close to the two sides of the material table. Two connecting rods are hinged on both sides of the width direction of the bottom of the pressing plate, and the other end of the connecting rod is hinged to the material table. There are two cylinders, which are respectively located on the outsides of the two pressing plates and are hinged to the upper part of the material table. The output shaft of the cylinder is hinged to the edge of the pressing plate in the length direction.

[0007] Using the above technical solution, the cloth is placed between the two pressing plates on the material table, and the cylinder pushes the pressing plate to move. The pressing plate approaches the cloth under the action of the connecting rod and moves downward to press the cloth. The cutting die is placed on the cloth, and then the material table is pushed under the hydraulic press. The cloth is restricted by the pressing plate and will not deviate, thereby improving the cutting quality.

[0008] Preferably, two sides of the main body surface are rotatably connected to a row of rollers, and the material table is embedded between the two rows of rollers.

[0009] By adopting the above technical solution, the material table is restricted by the rollers on both sides and will not deviate when moving. At the same time, the rotation of the rollers reduces the friction between the material table and the surface of the main body, thereby better moving the material table to transport the cloth.

[0010] Preferably, the support frame is rotatably connected to more rollers.

[0011] By adopting the above technical solution, after the cloth is punched and cut, the material table is moved from under the hydraulic press to the support frame. The movement of the material table drives the rotating wheel of the support frame to rotate, thereby reducing the friction between the material table and the support frame and better transporting the cloth.

[0012] Preferably, it also includes a rotating shaft, which is horizontally located between the two support frames and is rotatably connected to the side of the main body.

[0013] By adopting the above technical solution, the material table is supported and the friction force on the material table is reduced.

[0014] Preferably, a horizontal bar is fixedly connected to one side of the material table in the length direction.

[0015] By adopting the above technical solution, the fulcrum points are increased, making it easier to move the material platform.

[0016] Preferably, a rubber pad is fixedly connected to the side of the pressing plate in contact with the fabric.

[0017] By adopting the above technical solution, the friction between the pressing plate and the cloth is increased, and the damage of the pressing plate to the cloth is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is an overall schematic diagram of an embodiment;

[0019] Figure 2 The schematic diagram of the structure of the main body;

[0020] Figure 3 This is a schematic diagram of the structure of the material platform.

[0021] Figure numerals: 1. main body; 2. material table; 3. support frame; 4. pressure plate; 5. connecting rod; 6. cylinder; 7. roller; 8. rotating shaft; 9. horizontal bar. DETAILED DESCRIPTION

[0022] The following is only a preferred embodiment of the present invention, and the protection scope is not limited to this embodiment. All technical solutions under the concept of the present invention should belong to the protection scope of the present invention. At the same time, it should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

[0023] See also Figure 1-Figure 3 The cam 8 is connected to the upper and lower parts of the main body 1 by two parallel support frames 3 fixedly connected by bolts. The support frames 3 are rotatably connected to more rollers 7. The cam 8 is also connected to the upper and lower parts of the main body 1 by a rotating shaft 8. The rotating shaft 8 is horizontally located between the two support frames 3 and rotatably connected to the side of the main body 1. A row of rollers 7 are rotatably connected to the two sides of the surface of the main body 1 below the hydraulic press. The material table 2 is square, and the material table 2 is embedded between the two rows of rollers 7 and is slidably connected to the surface of the main body 1. A cross bar 9 is fixedly connected to one side of the length direction of the material table 2. The cam 8 is also connected to the lower and upper parts of the main body 1 by a rotating shaft 8. The material table 2 is square, and the material table 2 is embedded between the two rows of rollers 7 and is slidably connected to the surface of the main body 1. A cross bar 9 is fixedly connected to one side of the length direction of the material table 2. The cam 8 is also connected to the lower and upper parts of the main body 1 by a rotating shaft 8.

[0024] Working principle: Put the cloth between the two pressing plates 4 on the material table 2, and the cylinder 6 pushes the pressing plate 4 to move. The pressing plate 4 approaches the cloth under the action of the connecting rod 5 and moves downward to press the cloth. Put the cutting die on the cloth, and then push the material table 2 from the support frame 3 to the bottom of the hydraulic press. The movement of the material table 2 drives the roller 7 and the rotating shaft 8 to move, which reduces the friction. The cloth is restricted by the pressing plate 4 and will not deviate, thereby improving the cutting quality.

Claims

1. A four-column material unloading machine, comprising a main body (1) and a material table (2), wherein slide grooves are provided on both sides of the surface of the main body (1) below the hydraulic press, and the two sides of the material table (2) in the width direction are respectively embedded in the slide grooves on both sides and are slidably connected to the surface of the main body (1), and two parallel support frames (3) are fixedly connected to the upper side of the main body (1), characterized in that: It also includes a pressing plate (4), wherein there are two pressing plates (4), which are located on the upper part of the material platform (2) and are close to both sides of the material platform (2). Two connecting rods (5) are hinged on both sides of the bottom width direction of the pressing plate (4), and the other end of the connecting rod (5) is hinged to the material platform (2). There are two cylinders (6), which are located on the outer sides of the two pressing plates (4) and are hinged to the upper part of the material platform (2). The output shaft of the cylinder (6) is hinged to the edge of the pressing plate (4) in the length direction.

2. A four-column blanking machine according to claim 1, characterized in that: A row of rollers (7) are rotatably connected to both sides of the surface of the main body (1), and the material platform (2) is embedded between the two rows of rollers (7).

3. A four-column blanking machine according to claim 1, characterized in that: The support frame (3) is rotatably connected to a plurality of rollers (7).

4. A four-column blanking machine according to claim 1, characterized in that: It also comprises a rotating shaft (8), which is horizontally located between the two support frames (3) and is rotatably connected to the side of the main body (1).

5. A four-column blanking machine according to claim 1, characterized in that: A horizontal bar (9) is fixedly connected to one side of the material platform (2) in the length direction.

6. A four-column blanking machine according to claim 1, characterized in that: A rubber pad is fixedly connected to the side of the pressing plate (4) that contacts the fabric.