Punching device for sound insulation cotton production

By introducing a pressing component and a separating component into the punching and cutting device for producing sound insulation cotton, the deformation problem of the sound insulation cotton material during cutting and the low waste separation efficiency are solved, and better cutting effect and waste separation are achieved.

CN223477752UActive Publication Date: 2025-10-28ZHEJIANG RUIFA TECH CO LTD
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Patent Information

Application Number
CN202423081616.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-10-28
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

When cutting with punching devices used in traditional sound insulation cotton production, the material is easily deformed due to extrusion, resulting in uneven cutting edges and low efficiency in separating waste materials from qualified products.

Method used

The sound insulation cotton blocks are compressed by a compression component, the cutting blade is driven by a servo module to cut, and the separation component is combined to separate the waste materials from the qualified products.

Benefits of technology

It effectively prevents deformation of the cutting part, ensures a smooth cutting edge, and efficiently separates waste materials from qualified products, thus improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of punching devices, in particular to a punching device for sound insulation cotton production, which comprises a mounting bottom plate, a fixing support is arranged on the base surface of the mounting bottom plate, a fixing plate is mounted at the top end of the fixing support, and a control panel is mounted on the outer wall of the fixing plate. According to the sound insulation cotton block cutting device, after a sound insulation cotton block is pressed by the lower pressing plate, the moving face of the servo module drives the cutting blade to cut the sound insulation cotton block, due to the fact that the sound insulation cotton block is pressed by the lower pressing plate, the cutting face of the sound insulation cotton block cannot be extruded by the cutting blade to deform, and the cutting effect of the sound insulation cotton block is better; one end of the separation shell is subjected to downward pulling force of the connecting block, so that the separation shell rotates and tilts on the outer wall of the rotating shaft through the mounting block, then unqualified sound insulation cotton blocks slide into an inner cavity of the separation shell so as to be conveniently collected, and when the separation shell is parallel to the displacement track, the sound insulation cotton blocks transversely move.
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Description

Technical Field

[0001] This utility model relates to the technical field of punching devices, specifically a punching device for producing sound insulation cotton. Background Technology

[0002] The punching and cutting device for sound insulation cotton production is a piece of equipment used to cut sound insulation cotton material into specific shapes and sizes. It is widely used in various fields such as automobiles, construction, and home furnishings. Through high-precision punching technology, this device ensures the dimensional accuracy and edge quality of the sound insulation cotton products, thereby improving the overall performance and market competitiveness of the products.

[0003] During the production of sound insulation cotton, due to the material's inherent softness, the cut edges are easily deformed by compression when using traditional punching equipment. After punching, these deformed parts attempt to return to their original state, resulting in uneven cut edges. Furthermore, the large amount of waste generated by existing punching equipment during production raises the question of how to efficiently separate waste from qualified products.

[0004] Therefore, a punching device for producing sound insulation cotton is needed to improve the above problems. Utility Model Content

[0005] To address the problem that, when using traditional punching devices to cut sound insulation cotton, the material's inherent softness causes deformation at the cut edge due to compression. After punching, these deformed parts attempt to return to their original state, resulting in uneven cut edges, this invention provides a punching device for sound insulation cotton production to solve the aforementioned problem.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A punching device for producing sound insulation cotton includes a mounting base plate, a fixed bracket on the base surface of the mounting base plate, a fixed plate on the top of the fixed bracket, a control panel on the outer wall of the fixed plate, a servo module on one side of the control panel and on the outer wall of the fixed plate, and a cutting blade on one end of the servo module, a fixing frame on the base surface of the mounting base plate, a clamping component on the outer wall of the fixing frame, a separating component on the base surface of the mounting base plate, a displacement rail on the opposing inner wall of the fixing frame, and a sound insulation cotton block slidably connected to the inner wall of the displacement rail, the sound insulation cotton block being located directly below the cutting blade.

[0008] As a preferred embodiment of this utility model, the clamping assembly includes a top plate, which is mounted on the outer wall of the fixed frame. A first electrically controlled cylinder is mounted on the side wall of the top plate. A first pressure block is mounted on one end of the first electrically controlled cylinder via a rotating rod. A lower pressure plate is mounted on the outer wall of the first pressure block.

[0009] As a preferred embodiment of this utility model, a second electrically controlled cylinder is installed on one side of the first electrically controlled cylinder and on the side wall of the top plate. A second pressure block is installed at one end of the second electrically controlled cylinder via a rotating rod. One end of the second pressure block is connected to the inner wall of the lower pressure plate, which is located directly above the sound insulation cotton block.

[0010] As a preferred embodiment of this utility model, the separating component includes a mounting plate, a third electrically controlled cylinder, and a limiting partition. The mounting plate is mounted on the base surface of the mounting base plate, and a rotating shaft is mounted on the opposing inner wall of the mounting plate. A mounting block is rotatably connected to the outer wall of the rotating shaft.

[0011] As a preferred embodiment of this utility model, a partition shell is installed on the outer wall of the mounting block, the partition shell is located on one side of the displacement track, the third electrically controlled cylinder is installed on the base surface of the mounting plate, one end of the third electrically controlled cylinder is connected to a connecting block via a rotating shaft, the connecting block is installed on the outer wall of the partition shell, and the limiting partition is installed on the side wall of the fixed bracket.

[0012] As a preferred embodiment of this utility model, the control panel is electrically connected to the servo module, the first electric cylinder, the second electric cylinder, and the third electric cylinder via wires. The fixing plate is located directly above the displacement track, and the top plate is located directly above the displacement track.

[0013] As a preferred embodiment of this utility model, the second electrically controlled cylinder is inclined at 30 degrees relative to the outer wall of the top plate, and two sets of the first and second electrically controlled cylinders are provided and are respectively located on the outer wall of the top plate.

[0014] As a preferred embodiment of this utility model, the first pressure block and the second pressure block are each provided in two sets and are respectively located on the inner wall of the lower pressure plate. The mounting plate and the rotating shaft are connected by a rotatable connection. The cross-section of the partition shell is a rectangular structure. The limiting partition is located on one side of the partition shell.

[0015] Compared with existing technologies, this invention achieves the compression of sound-insulating cotton blocks by incorporating a clamping component in the punching device for sound-insulating cotton production. This prevents deformation at the cut location during cutting. When the sound-insulating cotton block is clamped by the lower pressure plate, the moving surface of the servo module drives the cutting blade to cut the block. Because the block is clamped by the lower pressure plate, the cut surface is not deformed by the cutting blade, resulting in a better cutting effect. This solves the problem of deformation at the cut location due to compression during traditional punching devices. After punching, these deformed parts attempt to return to their original state, leading to uneven cut edges.

[0016] This invention achieves the separation of waste and qualified products by setting a separation component in the punching device for sound insulation cotton production. One end of the separation shell is pulled down by the connecting block, causing the separation shell to rotate on the outer wall of the rotating shaft via the mounting block. At this time, the separation shell located on one side of the displacement track tilts up, and then the unqualified sound insulation cotton blocks slide into the inner cavity of the separation shell. The waste sound insulation cotton blocks then slide down the inclined separation shell to the bottom of the limiting partition for collection. When the separation shell is parallel to the displacement track, the sound insulation cotton blocks move laterally. The separation component better separates the waste and qualified products, thus solving the problem of how to efficiently separate the large amount of waste generated by the punching device during the production process of existing sound insulation cotton production punching devices. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the right-side structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the clamping component structure of this utility model;

[0020] Figure 4 This is a side view of the structure of this utility model;

[0021] Figure 5 This utility model Figure 4 An enlarged schematic diagram of the A structure.

[0022] In the diagram: 1. Mounting base plate; 2. Fixed bracket; 3. Fixed plate; 4. Control panel; 5. Servo module; 6. Cutting blade; 7. Fixed frame; 8. Pressing assembly; 801. Top plate; 802. First electric cylinder; 803. Rotating rod; 804. First pressure block; 805. Lower pressure plate; 806. Second electric cylinder; 807. Rotating rod; 808. Second pressure block; 9. Separating assembly; 901. Mounting plate; 902. Third electric cylinder; 903. Limiting partition; 904. Rotating shaft; 905. Mounting block; 906. Separating shell; 907. Rotating shaft; 908. Connecting block; 10. Displacement track; 11. Sound insulation cotton block. Detailed Implementation

[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0024] Example: Please refer to Figure 1-5 The punching device for producing sound insulation cotton shown includes a mounting base plate 1, a fixed bracket 2 on the base surface of the mounting base plate 1, a fixed plate 3 on the top of the fixed bracket 2, a control panel 4 on the outer wall of the fixed plate 3, a servo module 5 on one side of the control panel 4 and on the outer wall of the fixed plate 3, and a cutting blade 6 on one end of the servo module 5, a fixed frame 7 on the base surface of the mounting base plate 1, a pressing component 8 on the outer wall of the fixed frame 7, a separating component 9 on the base surface of the mounting base plate 1, a displacement rail 10 on the opposite inner wall of the fixed frame 7, and a sound insulation cotton block 11 slidably connected to the inner wall of the displacement rail 10, the sound insulation cotton block 11 being located directly below the cutting blade 6.

[0025] In this embodiment, specific references Figure 1 , Figure 2 , Figure 3 and Figure 4The clamping assembly 8 includes a top plate 801, which is mounted on the outer wall of the fixing frame 7. A first electrically controlled cylinder 802 is mounted on the side wall of the top plate 801. A first pressure block 804 is mounted on one end of the first electrically controlled cylinder 802 via a rotating rod 803. A lower pressure plate 805 is mounted on the outer wall of the first pressure block 804. A second electrically controlled cylinder 806 is mounted on one side of the first electrically controlled cylinder 802 and on the side wall of the top plate 801. One end of cylinder 806 is equipped with a second pressure block 808 via a rotating rod 807. One end of the second pressure block 808 is connected to the inner wall of the lower pressure plate 805. Two sets of the first electric cylinder 802 and the second electric cylinder 806 are provided and are located on the outer wall of the top plate 801 respectively. Two sets of the first pressure block 804 and the second pressure block 808 are provided and are located on the inner wall of the lower pressure plate 805 respectively. The lower pressure plate 805 is located directly above the sound insulation cotton block 11.

[0026] In this embodiment, specific references Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The separating component 9 includes a mounting plate 901, a third electrically controlled cylinder 902, and a limiting partition 903. The mounting plate 901 is mounted on the base surface of the mounting base plate 1. A rotating shaft 904 is mounted on the inner wall of the mounting plate 901. The mounting plate 901 and the rotating shaft 904 are connected by a rotatable connection. A mounting block 905 is rotatably connected to the outer wall of the rotating shaft 904. A separating housing 906 is mounted on the outer wall of the mounting block 905. The separating housing 906 has a rectangular cross-section. The limiting partition 903 is located on one side of the separating housing 906. The separating housing 906 is located on one side of the displacement track 10. The third electrically controlled cylinder 902 is mounted on the base surface of the mounting plate 901. A connecting block 908 is mounted on one end of the third electrically controlled cylinder 902 via a rotating shaft 907. The connecting block 908 is mounted on the outer wall of the separating housing 906. The limiting partition 903 is mounted on the side wall of the fixed bracket 2.

[0027] The control panel 4 is electrically connected to the servo module 5, the first electric cylinder 802, the second electric cylinder 806, and the third electric cylinder 902 via wires, which powers the device. The fixing plate 3 is located directly above the displacement track 10, and the top plate 801 is also located directly above the displacement track 10. The second electric cylinder 806 is tilted at 30 degrees relative to the outer wall of the top plate 801. At this time, the second electric cylinder 806 applies a downward pressure to the lower pressure plate 805 so that the lower pressure plate 805 can better press down the sound insulation cotton block 11.

[0028] In this solution, the punching device for producing sound insulation cotton operates by turning on the switch of the control panel 4, which controls the servo module 5 to run. The moving surface of the servo module 5 drives the cutting blade 6 to move. Simultaneously, after the sound insulation cotton block 11 slides to a suitable position on the inner wall of the displacement track 10, it stops moving. Then, the cutting blade 6 moves to the cutting position of the sound insulation cotton block 11. At the same time, the control panel 4 controls the first electric cylinder 802 and the second electric cylinder 806 to run. This causes one end of the second electric cylinder 806 to drive the second pressure block 808 downward via the rotating rod 807, while one end of the first electric cylinder 802 drives the first pressure block via the rotating rod 803. When the pressure plate 804 is pressed down, it is subjected to the downward pressure of the first pressure block 804 and the second pressure block 808 on both sides, causing the pressure plate 805 to move downward. The pressure plate 805 then presses down on the sound insulation cotton block 11, compressing it. Once the sound insulation cotton block 11 is pressed tightly by the pressure plate 805, the moving surface of the servo module 5 drives the cutting blade 6 to cut the sound insulation cotton block 11. Because the sound insulation cotton block 11 is pressed tightly by the pressure plate 805, the cut surface of the sound insulation cotton block 11 will not be deformed by the pressure of the cutting blade 6, resulting in a better cutting effect. This solves the problem that in traditional punching devices, the cut area is easily deformed due to pressure. After punching, these deformed parts will try to return to their original state, resulting in uneven cut edges.

[0029] After the sound insulation cotton block 11 is cut by the cutting blade 6, the sound insulation cotton block 11 is then pushed by the subsequently fed sound insulation cotton block 11, causing the sound insulation cotton block 11 to continue moving on the inner wall of the displacement track 10. The operator observes and judges whether the cut sound insulation cotton block 11 is qualified. When waste is generated, the operator turns on the switch of the control panel 4, which then controls the third electric cylinder 902 to operate. When the third electric cylinder 902 operates, one end of the third electric cylinder 902 drives the connecting block 908 to move through the rotating shaft 907. Then the connecting block 908 applies a pushing force to one end of the partition housing 906. Because one end of the partition housing 906 is pulled down by the connecting block 908, the partition housing 906 passes the mounting block 908. 05 rotates on the outer wall of the rotating shaft 904. At this time, the partition shell 906 located on one side of the displacement track 10 tilts up. Then, the unqualified sound insulation cotton block 11 slides into the inner cavity of the partition shell 906, and the waste sound insulation cotton block 11 slides down the inclined partition shell 906 to the bottom of the limiting partition 903 for collection. When the partition shell 906 is parallel to the displacement track 10, the sound insulation cotton block 11 moves laterally. The separation component 9 better separates the waste and qualified products, thereby solving the problem of how to efficiently separate the waste and qualified products when the existing sound insulation cotton production punching device generates a large amount of waste during the production process.

[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 producing sound insulation cotton, comprising a mounting base plate (1), characterized in that: A fixed bracket (2) is provided on the base surface of the mounting base plate (1). A fixed plate (3) is installed on the top of the fixed bracket (2). A control panel (4) is installed on the outer wall of the fixed plate (3). A servo module (5) is installed on one side of the control panel (4) and on the outer wall of the fixed plate (3). A cutting blade (6) is installed at one end of the servo module (5). A fixed frame (7) is installed on the base surface of the mounting base plate (1). A clamping component (8) is installed on the outer wall of the fixed frame (7). A separation component (9) is installed on the base surface of the mounting base plate (1). A displacement rail (10) is installed on the inner wall opposite to the fixed frame (7). A sound insulation cotton block (11) is slidably connected to the inner wall of the displacement rail (10). The sound insulation cotton block (11) is located directly below the cutting blade (6).

2. The punching device for producing sound insulation cotton according to claim 1, characterized in that: The pressing assembly (8) includes a top plate (801), which is mounted on the outer wall of the fixing frame (7). A first electrically controlled cylinder (802) is mounted on the side wall of the top plate (801). A first pressure block (804) is mounted on one end of the first electrically controlled cylinder (802) via a rotating rod (803). A lower pressure plate (805) is mounted on the outer wall of the first pressure block (804).

3. The punching device for producing sound insulation cotton according to claim 2, characterized in that: A second electric cylinder (806) is installed on one side of the first electric cylinder (802) and on the side wall of the top plate (801). A second pressure block (808) is installed at one end of the second electric cylinder (806) via a rotating rod (807). One end of the second pressure block (808) is connected to the inner wall of the lower pressure plate (805), which is located directly above the sound insulation cotton block (11).

4. The punching device for producing sound insulation cotton according to claim 2, characterized in that: The separation component (9) includes a mounting plate (901), a third electrically controlled cylinder (902), and a limiting partition (903). The mounting plate (901) is mounted on the base surface of the mounting base plate (1). A rotating shaft (904) is mounted on the inner wall opposite to the mounting plate (901). A mounting block (905) is rotatably connected to the outer wall of the rotating shaft (904).

5. The punching device for producing sound insulation cotton according to claim 4, characterized in that: A partition shell (906) is installed on the outer wall of the mounting block (905). The partition shell (906) is located on one side of the displacement track (10). The third electric cylinder (902) is installed on the base surface of the mounting plate (901). One end of the third electric cylinder (902) is connected to a connecting block (908) via a rotating shaft (907). The connecting block (908) is installed on the outer wall of the partition shell (906). The limiting partition (903) is installed on the side wall of the fixed bracket (2).

6. The punching device for producing sound insulation cotton according to claim 5, characterized in that: The control panel (4) is connected to the servo module (5), the first electric cylinder (802), the second electric cylinder (806) and the third electric cylinder (902) via wires, and the connection method is electrical connection. The fixing plate (3) is located directly above the displacement track (10), and the top plate (801) is located directly above the displacement track (10).

7. The punching device for producing sound insulation cotton according to claim 3, characterized in that: The second electronically controlled cylinder (806) is inclined at 30 degrees relative to the outer wall of the top plate (801). The first electronically controlled cylinder (802) and the second electronically controlled cylinder (806) are each provided in two sets and are located on the outer wall of the top plate (801).

8. The punching device for producing sound insulation cotton according to claim 5, characterized in that: The first pressure block (804) and the second pressure block (808) are each provided in two sets and are respectively located on the inner wall of the lower pressure plate (805). The mounting plate (901) and the rotating shaft (904) are connected by rotation. The cross-section of the partition shell (906) is a rectangular structure. The limiting partition (903) is located on one side of the partition shell (906).