Automobile seat cushion cutting and positioning device

CN224809607UActive Publication Date: 2026-09-29江苏融研汽车配件有限公司
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Patent Information

Application Number
CN202521899526.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-04
Publication Date
2026-09-29
Estimated Expiration
2035-09-04

AI Technical Summary

Technical Problem

[0002]汽车座垫是通过物理隔离减少座椅表面与人体、衣物的直接摩擦,避免真皮或织物座椅因长期使用导致的磨损、划痕或污渍渗透,尤其对豪华车型的真皮座椅保护效果显著,同时在对汽车座垫生产时需要通过切割刀进行裁切,传统的裁切机在对汽车坐垫材料进行裁切时,定位效果并不理想,继而导致在切割定位时,汽车座垫因褶皱容易发生翻折,使得裁切的汽车坐垫材料发生损坏,这样就使得需要对汽车坐垫重新加工,从而降低使用效果

Benefits of technology

[0020]利用定位组件可使连接套环沿着连接杆上的方向进行移动,接着连接套环也带动连接切割刀轮进行移动,使得连接切割刀轮根据需要调节到合适的距离,然后松开定位拉块,使得定位弹簧给予定位插条一个回复力,使得定位插条与其中一个连接插孔活动插接限位,从而对连接切割刀轮调节后的限位,利用固定组件可使驱动电机带动驱动板和驱动转轴进行旋转,同时驱动转轴在固定回形板内部滑动,接着固定回形板带动固定支板沿着连接支架上的方向进行移动,跟着固定支板也带动固定凹件和传动滚辊进行移动,使得传动滚辊拉动材料,从而控制材料的松紧,减少材料裁切的翻折,利用移动组件可使移动电机带动移动皮带轮进行旋转,同时移动皮带轮通过皮带带动活动皮带轮上的活动杆和活动套板进行旋转,跟着活动套板也带动活动滚辊拉动材料的松紧,更进一步的减少材料裁切的翻转,使得减少材料裁切定位时发生褶皱后的翻折,从而提高使用效果。

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Abstract

The utility model discloses a kind of automobile seat cushion cutting positioning devices, including assembly support, the assembly support top is fixedly connected with connecting bracket, rotatingly connected with assembly roller between the assembly support inner wall two sides, the assembly roller outer wall is equipped with multiple slitting grooves, the connecting bracket below is provided with connecting recess, the connecting bracket top is fixedly connected with two connecting cylinders.The utility model, by moving component, mobile motor can be rotated with mobile pulley, and mobile pulley is rotated with movable lever and movable sleeve plate on movable pulley by belt, and movable sleeve plate also drives movable roller to pull the tightness of material, further reduces the overturning of material cutting, so that folding after reducing the wrinkle of material cutting positioning occurs, to improve use effect.
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Description

Technical Field

[0001] This utility model relates to the field of automotive seat cushion production technology, and in particular to an automotive seat cushion cutting and positioning device. Background Technology

[0002] Car seat cushions reduce direct friction between the seat surface and the human body and clothing through physical isolation, preventing wear, scratches, or stains from penetrating leather or fabric seats due to long-term use. They are particularly effective in protecting the leather seats of luxury vehicles. However, the production of car seat cushions requires cutting with a cutting blade. Traditional cutting machines do not achieve ideal positioning when cutting car seat cushion materials. Consequently, the car seat cushion is prone to folding due to wrinkles during the cutting and positioning process, which damages the cut car seat cushion material. This necessitates reprocessing of the car seat cushion, thereby reducing its usability. Utility Model Content

[0003] The purpose of this invention is to address the shortcomings of existing technologies by proposing a car seat cushion cutting and positioning device.

[0004] To achieve the above objectives, this utility model adopts the following technical solution: a car seat cushion cutting and positioning device, comprising an assembly bracket, a connecting bracket fixedly connected to the top of the assembly bracket, an assembly roller rotatably connected between the two sides of the inner wall of the assembly bracket, a plurality of cutting grooves opened on the outer wall of the assembly roller, a connecting recess provided below the connecting bracket, two connecting cylinders fixedly connected to the top of the connecting bracket, the piston end of the connecting cylinder penetrating the connecting bracket and fixedly connected to the connecting recess, a connecting motor fixedly connected to the side wall of the connecting recess, a connecting rod fixedly connected to the output end of the connecting motor, a connecting groove opened at the top of the connecting rod, a connecting insertion hole opened at the bottom of the connecting groove, two symmetrical connecting collars movably sleeved on the outer wall of the connecting rod, a connecting cutting wheel fixedly sleeved on the outer wall of the connecting collar, and a positioning component opened at the top of the connecting collar;

[0005] Two symmetrical fixed rollers are rotatably connected between the two sides of the inner wall of the connecting bracket, and two symmetrical fixed components are provided on the top of the connecting bracket.

[0006] The assembly bracket has movable brackets fixedly connected to both the front and rear sides. Movable rods are rotatably connected between the two sides of the inner wall of the movable brackets. Two movable sleeves are fixedly sleeved on the outer wall of the movable rods. Movable rollers are rotatably connected between the two movable sleeves. One end of the movable rod passes through the movable bracket and is fixedly connected to a movable pulley. A movable component for adjusting the rotation of the movable pulley is connected to the side wall of the movable bracket.

[0007] As a further description of the above technical solution:

[0008] The positioning component includes a positioning insert that runs through the top of the connecting collar. One end of the positioning insert is fixedly connected to a positioning pull block, and the other end of the positioning insert is movably inserted into one of the connecting holes.

[0009] As a further description of the above technical solution:

[0010] A positioning spring is movably sleeved on the outer wall of the positioning insert, and the two ends of the positioning spring are fixedly connected to the side wall of the positioning pull block and the side wall of the connecting collar, respectively.

[0011] As a further description of the above technical solution:

[0012] The fixing component includes a fixing plate that runs through the top of the connecting bracket. The fixing plate has a fixing recess and a fixing U-shaped plate fixedly connected to its two ends, respectively. A transmission roller is rotatably connected between the two sides of the inner wall of the fixing recess, and a drive support plate is fixedly connected to the top of the connecting bracket.

[0013] As a further description of the above technical solution:

[0014] A drive motor is fixedly connected to the back of the drive support plate. The output shaft of the drive motor passes through the drive support plate and is fixedly connected to the drive plate. A drive shaft is rotatably connected to the surface of the drive plate. The drive shaft is slidably connected to the inside of the fixed U-shaped plate.

[0015] As a further description of the above technical solution:

[0016] The movable component includes a movable L-shaped plate fixedly connected to the side wall of the movable support, a movable motor fixedly connected to the side wall of the movable L-shaped plate, and a movable rod fixedly connected to the output end of the movable motor.

[0017] As a further description of the above technical solution:

[0018] The end of the movable rod passes through the movable L-shaped plate and is fixedly connected to a movable pulley. The movable pulley is connected to its corresponding movable pulley via a belt.

[0019] This utility model has the following beneficial effects:

[0020] The positioning component allows the connecting collar to move along the connecting rod, which in turn moves the connecting cutting wheel, adjusting it to the desired distance. Then, releasing the positioning pull block allows the positioning spring to provide a restoring force to the positioning insert, limiting its insertion into one of the connecting holes. This limits the adjustment of the connecting cutting wheel. The fixing component allows the drive motor to rotate the drive plate and drive shaft, while the drive shaft slides inside the fixed loop plate. The fixed loop plate then moves the fixed support plate along... The material moves in the direction of the connecting bracket, and the fixed support plate also moves the fixed recess and the transmission roller, causing the transmission roller to pull the material, thereby controlling the tightness of the material and reducing the flipping of the material during cutting. The moving component can make the moving motor drive the moving pulley to rotate, and at the same time, the moving pulley drives the moving rod and the moving sleeve plate on the movable pulley to rotate through the belt. The movable sleeve plate also drives the movable roller to pull the tightness of the material, further reducing the flipping of the material during cutting. This reduces the flipping of the material after wrinkling during cutting and positioning, thereby improving the use effect. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of an automotive seat cushion cutting and positioning device proposed in this utility model.

[0022] Figure 2 This is a schematic diagram of the connecting rod, connecting collar, and connecting cutting wheel structure of an automotive seat cushion cutting and positioning device proposed in this utility model.

[0023] Figure 3 for Figure 1 Enlarged structural diagram at point A;

[0024] Figure 4 for Figure 1 Enlarged structural diagram at point B.

[0025] Legend:

[0026] 1. Assembly bracket; 2. Connecting bracket; 3. Assembly roller; 4. Connecting recess; 5. Connecting cylinder; 6. Connecting rod; 7. Connecting collar; 8. Connecting cutting wheel; 9. Positioning insert; 10. Positioning pull block; 11. Positioning spring; 12. Fixed roller; 13. Fixed support plate; 14. Fixed recess; 15. Fixed return plate; 16. Transmission roller; 17. Drive support plate; 18. Drive motor; 19. Drive plate; 20. Drive shaft; 21. Movable bracket; 22. Movable sleeve plate; 23. Movable roller; 24. Movable pulley; 25. Moving L-shaped plate; 26. Moving motor; 27. Moving rod; 28. Moving pulley. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Reference Figure 1-4 This utility model provides a car seat cushion cutting and positioning device, including an assembly bracket 1, a connecting bracket 2 fixedly connected to the top of the assembly bracket 1, an assembly roller 3 rotatably connected between the two sides of the inner wall of the assembly bracket 1, multiple cutting grooves on the outer side wall of the assembly roller 3, a connecting recess 4 provided below the connecting bracket 2, two connecting cylinders 5 fixedly connected to the top of the connecting bracket 2, the piston end of the connecting cylinder 5 passing through the connecting bracket 2 and fixedly connected to the connecting recess 4, a connecting motor fixedly connected to the side wall of the connecting recess 4, a connecting rod 6 fixedly connected to the output end of the connecting motor, a connecting groove provided at the top of the connecting rod 6, a connecting insertion hole provided at the bottom of the connecting groove, and a connecting rod 6 with a connecting groove at the bottom. The movable sleeve has two symmetrical connecting collars 7. A connecting cutting wheel 8 is fixedly sleeved on the outer wall of the connecting collar 7. A positioning component is provided on the top of the connecting collar 7. The positioning component includes a positioning insert 9 that passes through the top of the connecting collar 7. One end of the positioning insert 9 is fixedly connected to a positioning pull block 10. The other end of the positioning insert 9 is movably inserted into one of the connecting holes. A positioning spring 11 is movably sleeved on the outer wall of the positioning insert 9. The two ends of the positioning spring 11 are fixedly connected to the side wall of the positioning pull block 10 and the side wall of the connecting collar 7, respectively. By movably inserting the positioning insert 9 into one of the connecting holes, the connecting cutting wheel 8 on the connecting collar 7 is adjusted and limited.

[0029] Two symmetrical fixed rollers 12 are rotatably connected between the two sides of the inner wall of the connecting bracket 2. Two symmetrical fixed components are provided on the top of the connecting bracket 2. The fixed components include a fixed support plate 13 that passes through the top of the connecting bracket 2. Fixed recesses 14 and fixed ring plates 15 are fixedly connected to both ends of the fixed support plate 13, respectively. Transmission rollers 16 are rotatably connected between the two sides of the inner wall of the fixed recesses 14. A drive support plate 17 is fixedly connected to the top of the connecting bracket 2. A drive motor 18 is fixedly connected to the back of the drive support plate 17. The output shaft of the drive motor 18 passes through the drive support plate 17 and is fixedly connected to a drive plate 19. A drive shaft 20 is rotatably connected to the surface of the drive plate 19. The drive shaft 20 is slidably connected to the inside of the fixed ring plate 15. The drive motor 18 drives the drive plate 19 to rotate.

[0030] The assembly bracket 1 has movable brackets 21 fixedly connected to both the front and rear sides. Movable rods are rotatably connected between the two sides of the inner wall of the movable bracket 21. Two movable sleeves 22 are fixedly sleeved on the outer wall of the movable rod. Movable rollers 23 are rotatably connected between the two movable sleeves 22. One end of the movable rod passes through the movable bracket 21 and is fixedly connected to a movable pulley 24. A moving component for adjusting the rotation of the movable pulley 24 is connected to the side wall of the movable bracket 21. The moving component includes a movable L-shaped plate 25 fixedly connected to the side wall of the movable bracket 21. A moving motor 26 is fixedly connected to the side wall of the movable L-shaped plate 25. A moving rod 27 is fixedly connected to the output end of the moving motor 26. The end of the moving rod 27 passes through the movable L-shaped plate 25 and is fixedly connected to a moving pulley 28. The moving pulley 28 is connected to its corresponding movable pulley 24 via a belt. The moving motor 26 drives the moving rod 27 to rotate.

[0031] Working principle: In use, the material to be cut is first passed through the unwinding device above one of the movable rollers 23, then through the bottom of one of the movable rods, and simultaneously passed between one of the fixed recesses 14 and the drive roller 16. Next, the material is passed under one of the fixed rollers 12, then through the assembly roller 3 and the connecting rod 6. Then, the material is passed between another fixed recess 14 and the drive roller 16, then through the other drive roller 16 and the fixed roller 12, then through the bottom of another fixed roller 12, and simultaneously passed above another movable roller 23, then through the bottom of another movable rod, and finally wound with the external winding device.

[0032] Then pull the positioning block 10, causing the positioning block 10 to move the positioning insert 9 and the positioning spring 11 along the direction of the connecting collar 7. Then the positioning insert 9 separates from one of the connecting holes, and at the same time pull the connecting collar 7, causing the connecting collar 7 to move along the direction of the connecting rod 6. Then the connecting collar 7 also moves the connecting cutting blade wheel 8, so that the connecting cutting blade wheel 8 can be adjusted to a suitable distance as needed. Then release the positioning block 10, so that the positioning spring 11 gives the positioning insert 9 a restoring force, so that the positioning insert 9 is movable and limited to one of the connecting holes.

[0033] Simultaneously, the connecting motor is started, which drives the connecting collar 7 on the connecting rod 6 to rotate. Then, the connecting collar 7 also drives the connecting cutting wheel 8 to rotate. Next, the connecting cylinder 5 is started, which pushes the connecting recess 4 to move. Then, the connecting recess 4 also drives the connecting rod 6 to move. Then, the connecting rod 6 also drives the connecting cutting wheel 8 to move downward and contact the material, so that the connecting cutting wheel 8 contacts the cutting groove on the assembly roller 3 for cutting.

[0034] Then, the drive motor 18 on the drive support plate 17 is started, which drives the drive plate 19 and the drive shaft 20 to rotate. At the same time, the drive shaft 20 slides inside the fixed loop plate 15. Then, the fixed loop plate 15 drives the fixed support plate 13 to move along the direction on the connecting bracket 2. Then, the fixed support plate 13 also drives the fixed recess 14 and the transmission roller 16 to move, so that the transmission roller 16 pulls the material, thereby controlling the tightness of the material and reducing the folding of the material during cutting.

[0035] Simultaneously, the moving motor 26 on the moving L-shaped plate 25 is activated, which drives the moving rod 27 and the moving pulley 28 to rotate. At the same time, the moving pulley 28 drives the movable pulley 24 to rotate via a belt. Then, the movable pulley 24 also drives the moving rod and the movable sleeve plate 22 to rotate. Subsequently, the movable sleeve plate 22 also drives the movable roller 23 to adjust the tension of the material, further reducing the flipping of the material during cutting.

[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A car seat cushion cutting and positioning device, comprising an assembly bracket (1), characterized in that: The top of the assembly bracket (1) is fixedly connected to the connecting bracket (2). The two sides of the inner wall of the assembly bracket (1) are rotatably connected to the assembly roller (3). The outer side wall of the assembly roller (3) is provided with multiple cutting grooves. The bottom of the connecting bracket (2) is provided with a connecting recess (4). The top of the connecting bracket (2) is fixedly connected to two connecting cylinders (5). The piston end of the connecting cylinder (5) passes through the connecting bracket (2) and is fixedly connected to the connecting recess (4). The side wall of the connecting recess (4) is fixedly connected to a connecting motor. The output end of the connecting motor is fixedly connected to a connecting rod (6). The top of the connecting rod (6) is provided with a connecting groove. The bottom of the connecting groove is provided with a connecting insertion hole. The outer side wall of the connecting rod (6) is movably sleeved with two symmetrical connecting collars (7). The outer side wall of the connecting collar (7) is fixedly sleeved with a connecting cutting wheel (8). The top of the connecting collar (7) is provided with a positioning component. The connecting bracket (2) has two symmetrical fixed rollers (12) rotatably connected between the two sides of its inner wall, and the connecting bracket (2) has two symmetrical fixed components on its top. The assembly bracket (1) is fixedly connected to movable brackets (21) on both the front and rear sides. Movable rods are rotatably connected between the two sides of the inner wall of the movable bracket (21). Two movable sleeves (22) are fixedly sleeved on the outer wall of the movable rod. Movable rollers (23) are rotatably connected between the two movable sleeves (22). One end of the movable rod passes through the movable bracket (21) and is fixedly connected to a movable pulley (24). A moving component for adjusting the rotation of the movable pulley (24) is connected to the side wall of the movable bracket (21).

2. The automobile seat cushion cutting and positioning device according to claim 1, characterized in that: The positioning component includes a positioning insert (9) that runs through the top of the connecting collar (7). One end of the positioning insert (9) is fixedly connected to a positioning pull block (10), and the other end of the positioning insert (9) is movably inserted into one of the connecting holes.

3. The automobile seat cushion cutting and positioning device according to claim 2, characterized in that: A positioning spring (11) is movably sleeved on the outer wall of the positioning insert (9), and the two ends of the positioning spring (11) are fixedly connected to the side wall of the positioning pull block (10) and the side wall of the connecting collar (7), respectively.

4. The automobile seat cushion cutting and positioning device according to claim 1, characterized in that: The fixing assembly includes a fixing plate (13) that runs through the top of the connecting bracket (2). The fixing plate (13) has a fixing recess (14) and a fixing U-shaped plate (15) fixedly connected to its two ends respectively. A transmission roller (16) is rotatably connected between the two sides of the inner wall of the fixing recess (14). A drive support plate (17) is fixedly connected to the top of the connecting bracket (2).

5. The automobile seat cushion cutting and positioning device according to claim 4, characterized in that: A drive motor (18) is fixedly connected to the back of the drive support plate (17). The output shaft of the drive motor (18) passes through the drive support plate (17) and is fixedly connected to a drive plate (19). A drive shaft (20) is rotatably connected to the surface of the drive plate (19). The drive shaft (20) is slidably connected to the inside of the fixed spiral plate (15).

6. The automobile seat cushion cutting and positioning device according to claim 1, characterized in that: The movable component includes a movable L-shaped plate (25) fixedly connected to the side wall of the movable bracket (21), a movable motor (26) fixedly connected to the side wall of the movable L-shaped plate (25), and a movable rod (27) fixedly connected to the output end of the movable motor (26).

7. The automobile seat cushion cutting and positioning device according to claim 6, characterized in that: The end of the movable rod (27) passes through the movable L-shaped plate (25) and is fixedly connected to a movable pulley (28). The movable pulley (28) is connected to its corresponding movable pulley (24) via a belt.