A perforation device for car seat fabric

By designing a perforation device for automotive seat fabrics, and utilizing a motor-driven perforation assembly and positioning mechanism, the problems of low efficiency of single drill bits and hole position deviation were solved, achieving efficient and accurate multi-hole perforation.

CN224275388UActive Publication Date: 2026-05-26TONGXIANG PAWO AUTOMOTIVE TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TONGXIANG PAWO AUTOMOTIVE TECHNOLOGY CO LTD
Filing Date
2025-06-11
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

In existing technologies, the single-drill-bit drilling method is inefficient and difficult to accurately position on car seat fabrics. The fabric is prone to movement during the drilling process, causing the hole position to shift.

Method used

A perforation device for automotive seat fabric has been designed, comprising a main body, a flip cover, a perforation mechanism, and a positioning mechanism. The perforation component is moved by a motor, and the positioning mechanism is used to fix the fabric to prevent the fabric from moving during the perforation process.

Benefits of technology

It improves drilling efficiency, ensures accurate hole positioning, prevents dust from entering, and adapts to the positioning needs of different fabric specifications.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224275388U_ABST
    Figure CN224275388U_ABST
Patent Text Reader

Abstract

This utility model discloses a perforation device for automotive seat fabric, including a main body, a flip cover, a perforation mechanism, and a positioning mechanism. The perforation mechanism is located on the upper part of the main body and moves back and forth. The positioning mechanism is located on both sides of the upper part of the main body for positioning the fabric. The flip cover is rotatably connected to the upper part of the main body. The positioning mechanism includes an extension plate, a positioning groove, and a positioning component. The extension plate is arranged along the length direction of the main body, the positioning groove is arranged along the length direction of the extension plate, and the positioning component is movably disposed within the positioning groove. This utility model further fixes the fabric by setting a positioning mechanism, thereby making perforation more convenient and stable.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of automotive seat processing, and in particular to an automotive seat fabric perforation device. Background Technology

[0002] As a crucial part of the car interior, the materials and performance of car seats greatly influence the user's comfort. Therefore, the quality of the car seat fabric is a very important reference standard for the car interior. Consequently, modern car seats have increasingly higher requirements for the materials and processing technology of the fabrics. Many cyclists choose to modify their seats, which requires the seat fabrics to be reprocessed.

[0003] In the processing of seat fabrics, operations such as cutting, bonding, punching, and lamination are required. Due to the breathability requirements of seat fabrics, the holes in seat fabrics are often characterized by extremely small diameters and a large number of holes. Therefore, the single-drill-bit punching method is inefficient for punching holes in car seat fabrics. It takes a long time to process one piece of fabric, and the operation of the punching device is also quite complex. As the drill bit continuously punches downwards and then moves upwards to punch again, the position of the fabric laid on the punching device may shift. As a result, the pre-set program cannot accurately punch the appropriate position due to the movement of the fabric.

[0004] Therefore, it is necessary to add a positioning mechanism for the perforated seat fabric. Utility Model Content

[0005] The purpose of this invention is to provide a perforation device for automotive seat fabric, which has the advantage of further fixing the fabric.

[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution:

[0007] A perforation device for automotive seat fabric includes a main body, a flip cover, a perforation mechanism, and a positioning mechanism. The perforation mechanism is located on the upper part of the main body and moves back and forth. The positioning mechanism is located on both sides of the upper part of the main body for positioning the fabric. The flip cover is rotatably connected to the upper part of the main body. The positioning mechanism includes an extension plate, a positioning groove, and a positioning component. The extension plate is arranged along the length direction of the main body, the positioning groove is arranged along the length direction of the extension plate, and the positioning component is movably disposed in the positioning groove.

[0008] Preferably, the positioning assembly includes a fixed plate, a cylinder, a support rod, a rotating rod, and a pressure block. The cylinder is fixed to the upper part of the fixed plate. One end of the rotating rod is hinged to the top of the cylinder, and the other end is fixedly connected to the pressure block. A sliding groove is provided in the middle of the rotating rod. The support rod is fixed to the upper part of the fixed plate, and the top of the support rod passes through the sliding groove of the rotating rod.

[0009] Preferably, the system also includes a positioning screw, which passes through the fixing plate and is located in the positioning groove, thereby driving the positioning assembly to move within the positioning groove.

[0010] Preferably, the punching mechanism includes a punching assembly, which is provided with upper and lower sets. The punching assembly includes a motor, a conveyor belt, a slider, and a punching element. The motor drives the conveyor belt to move, the slider is fixed to the upper part of the conveyor belt, and the punching element is fixed to the upper part of the slider to punch holes at different positions as the slider moves.

[0011] Preferably, the drilling element includes a connecting plate, a second motor, a threaded rod, a moving block, and a drill bit. The connecting plate is vertically fixed to the outside of the slider, the second motor is fixed to the upper part of the connecting plate, the upper end of the threaded rod is fixed to the second motor, and the lower end is rotatably connected to the connecting plate. The moving block is sleeved on the threaded rod and moves up and down. The drill bit is fixed to the lower part of the moving block.

[0012] Preferably, the flip cover is connected to the main body by a flipping rod and flipped.

[0013] Using the above technical solution, the punching component is moved back and forth by a motor to punch holes in the fabric. The positioning mechanism further fixes the fabric laid on the punching device, so that even if the cover is closed during the punching process, there is no need to worry about the fabric moving and causing inaccurate punching.

[0014] The advantages of this utility model are: 1. By setting a flip cover, dust or debris is prevented from falling into the fabric during punching, thus affecting the punching effect; 2. The positioning mechanism is set to further fix the fabric, preventing the fabric from shifting as the drill moves up and down during punching, thus affecting the pre-set punching program; 3. By setting the punching component to be movable in the positioning groove, the positioning position can be selected, and a suitable fixation can be selected according to different fabric sizes and specifications. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of an embodiment;

[0016] Figure 2 This is a diagram showing the location of the flip cover;

[0017] Figure 3 This is a schematic diagram of the punching assembly.

[0018] Figure 4 This is a schematic diagram of the positioning mechanism;

[0019] Figure 5 This is a schematic diagram of the positioning component.

[0020] Reference numerals: 1. Main body; 2. Flip cover; 3. Drilling mechanism; 4. Positioning mechanism; 5. Flipping rod; 6. Motor 1; 7. Conveyor belt; 8. Slider; 9. Drilling element; 10. Motor 2; 11. Connecting plate; 12. Threaded rod; 13. Moving block; 15. Drill bit; 16. Extension plate; 17. Positioning groove; 18. Positioning screw; 19. Fixing plate; 20. Cylinder; 21. Rotating rod; 22. Slide groove; 23. Support rod; 24. Pressure block. Detailed Implementation

[0021] The following description is merely a preferred embodiment of this utility model, and the scope of protection is not limited to this embodiment. All technical solutions falling within the scope of this utility model should be considered within the protection scope of this utility model. It should also be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

[0022] With attachment Figure 1 As shown, a perforation device for car seat fabric includes a main body 1, a flip cover 2, a perforation mechanism 3, and a positioning mechanism 4. The perforation mechanism 3 is located on the upper part of the main body 1 and moves back and forth. The positioning mechanism 4 is located on both sides of the upper part of the main body 1 for positioning the fabric. The flip cover 2 is rotatably connected to the upper part of the main body 1, and the flip cover 2 and the main body 1 are connected and flipped by a flipping rod 5. The connection method between the flip cover 2 and the main body 1 can be consistent with the connection method between a piano lid and a piano, thereby realizing the option of flipping the cover 2 in either open or closed position.

[0023] With attachment Figure 4 As shown, the positioning mechanism 4 includes an extension plate 16, a positioning groove 17, and a positioning component. The extension plate 16 is arranged along the length of the main body 1, and the positioning groove 17 is arranged along the length of the extension plate 16. The positioning component is movably disposed within the positioning groove 17. The positioning screw 18 passes through the fixing plate 19 and is located within the positioning groove 17, driving the positioning component to move within the positioning groove 17. Here, the positioning screw 18 and the positioning groove 17 are only movably connected, and positioning is achieved through the friction between the two. Since there is no severe vibration or movement during the drilling process, positioning is not required.

[0024] With attachment Figure 5As shown. The positioning assembly includes a fixed plate 19, a cylinder 20, a support rod 23, a rotating rod 21, and a pressure block 24. The cylinder 20 is fixed to the upper part of the fixed plate 19. One end of the rotating rod 21 is hinged to the top of the cylinder 20, and the other end is fixedly connected to the pressure block 24. A sliding groove 22 is provided in the middle of the rotating rod 21. The support rod 23 is fixed to the upper part of the fixed plate 19, and the top of the support rod 23 passes through the sliding groove 22 of the rotating rod 21.

[0025] When punching is required, the fabric is placed on the punching device. Depending on the shape and specifications of the fabric, it is determined whether further positioning is required. If not, or if the edges of the fabric also need to be punched but cannot be pressed, the positioning mechanism 4 is not used for positioning. If it is required, the positioning screw 18 is moved to move the entire punching assembly. After moving to the appropriate position, the cylinder 20 is activated to rotate the rotating rod 21, which in turn drives the pressure block 24 to press the edges of the fabric.

[0026] The punching mechanism 3 includes a punching assembly with upper and lower sections. The punching assembly includes a motor 6, a conveyor belt 7, a slider 8, and a punching element 9. The motor 6 drives the conveyor belt 7 for transport. The slider 8 is fixed to the upper part of the conveyor belt 7, and the punching element 9 is fixed to the upper part of the slider 8, punching holes at different positions as the slider 8 moves. Because the two sliders 8 are at different heights, the fixing positions of the punching element 9 and the sliders 8 are different to ensure that the height of the punching element 9 is consistent.

[0027] With attachment Figure 3 As shown, the drilling element 9 includes a connecting plate 11, a second motor 10, a threaded rod 12, a moving block 13, and a drill bit 15. The connecting plate 11 is vertically fixed to the outside of the slider 8. The second motor 10 is fixed to the upper part of the connecting plate 11. The upper end of the threaded rod 12 is fixed to the second motor 10, and the lower end is rotatably connected to the connecting plate 11. The moving block 13 is sleeved on the threaded rod 12 and moves up and down. The drill bit 15 is fixed to the lower part of the moving block 13.

[0028] When punching holes in fabric, the fabric is first placed under the main body 1 of the punching device. Then, it is determined whether positioning is required based on the fabric and punching requirements. If so, the position of the positioning component is adjusted for positioning. If not, the flip cover 2 is closed after setting the program to avoid the influence of dust during the punching process. The punching component is moved back and forth by the motor 6 to punch holes in the fabric. The positioning mechanism 4 further fixes the fabric laid on the punching device. The positioning mechanism 4 further fixes the fabric, so that even if the flip cover 2 is closed during the punching process, there is no need to worry about the fabric moving and causing inaccurate punching.

Claims

1. An automobile seat fabric punching device, comprising a main body (1), a flip cover (2), a punching mechanism (3), a positioning mechanism (4), the punching mechanism (3) is located on the upper part of the main body (1) and moves back and forth, the positioning mechanism (4) is located on both sides of the upper part of the main body (1) and is used for positioning the fabric, and the flip cover (2) is rotationally connected to the upper part of the main body (1), characterized in that, The positioning mechanism (4) includes an extension plate (16), a positioning groove (17), and a positioning component. The extension plate (16) is arranged along the length direction of the main body (1), the positioning groove (17) is arranged along the length direction of the extension plate (16), and the positioning component is movably disposed in the positioning groove (17).

2. The perforation device for automobile seat fabric according to claim 1, characterized in that, The positioning assembly includes a fixed plate (19), a cylinder (20), a support rod (23), a rotating rod (21), and a pressure block (24). The cylinder (20) is fixed to the upper part of the fixed plate (19). One end of the rotating rod (21) is hinged to the top of the cylinder (20), and the other end is fixedly connected to the pressure block (24). A sliding groove (22) is provided in the middle of the rotating rod (21). The support rod (23) is fixed to the upper part of the fixed plate (19), and the top of the support rod (23) passes through the sliding groove (22) of the rotating rod (21).

3. The perforation device for automobile seat fabric according to claim 2, characterized in that, It also includes a positioning screw (18), which passes through the fixing plate (19) and is located in the positioning groove (17), driving the positioning assembly to move in the positioning groove (17).

4. The perforation device for automobile seat fabric according to claim 3, characterized in that, The punching mechanism (3) includes a punching assembly, which is provided with two sets, upper and lower. The punching assembly includes a motor (6), a conveyor belt (7), a slider (8), and a punching element (9). The motor (6) drives the conveyor belt (7) to perform conveying. The slider (8) is fixed to the upper part of the conveyor belt (7). The punching element (9) is fixed to the upper part of the slider (8) and performs punching at different positions as the slider (8) moves.

5. The perforation device for automobile seat fabric according to claim 4, characterized in that, The drilling element (9) includes a connecting plate (11), a second motor (10), a threaded rod (12), a moving block (13), and a drill bit (15). The connecting plate (11) is vertically fixed to the outside of the slider (8). The second motor (10) is fixed to the upper part of the connecting plate (11). The upper end of the threaded rod (12) is fixed to the second motor (10), and the lower end is rotatably connected to the connecting plate (11). The moving block (13) is sleeved on the threaded rod (12) and moves up and down. The drill bit (15) is fixed to the lower part of the moving block (13).

6. The perforation device for automobile seat fabric according to claim 5, characterized in that, The flip cover (2) is connected to the main body (1) by a flipping rod (5) and flips over.