Outer covering layer cutting device for manufacturing seat headrest
By improving the structure of the cutting device for the outer layer of the seat headrest manufacturing, the problem of difficult disassembly was solved, achieving convenient maintenance and high-quality cutting results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUZHOU HANYU TECH CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-05-01
AI Technical Summary
Existing headrest manufacturing outer layer cutting devices are not convenient for disassembling the cutting parts, leading to difficulties in maintenance and upkeep, and affecting service life and cutting quality.
A structure including a base, a first support plate, a second support plate, a cross support plate, a U-shaped frame, and a laser cutting machine is designed. The laser cutting machine is easy to disassemble through bolt connections and a sliding groove design. The movement and fixation of the conveyor belt are realized through transmission components and chain drive to cooperate with laser cutting.
This enables convenient disassembly and maintenance of the laser cutting machine, improving the service life of the device and the cutting quality.
Smart Images

Figure CN224182341U_ABST
Abstract
Description
An outer sheath cutting device for manufacturing a seat headrest Technical Field
[0001] This utility model belongs to the field of seat headrest manufacturing technology, specifically a cutting device for the outer layer of a seat headrest. Background Technology
[0002] The headrest manufacturing outer layer cutting device is a mechanical device specifically designed for cutting the outer layer material of headrests. This device plays a very important role in the automotive seat manufacturing industry because it can efficiently and accurately cut the outer layer shape to meet design requirements, thereby ensuring the comfort and aesthetics of the headrest. The headrest manufacturing outer layer cutting device combines multiple technologies such as mechanics, electronics, and automation control. Through a precise control system and cutting tools, it achieves precise cutting of the headrest outer layer material.
[0003] In the existing technology, the existing outer layer cutting device for manufacturing seat headrests is not easy to disassemble, which makes it very difficult to maintain and care for it. Moreover, the cutting part is the most important part of the cutting device and is also the most prone to wear and failure, which will affect the service life and cutting quality of the cutting device.
[0004] Therefore, this utility model provides an outer layer cutting device for manufacturing seat headrests. Summary of the Invention
[0005] To address the shortcomings of existing technologies and solve the problem that current seat headrest manufacturing outer layer cutting devices are inconvenient to disassemble, making maintenance and upkeep very difficult, and because the cutting part of the device is the most important part and the most prone to wear and failure, this affects the lifespan and cutting quality of the device.
[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: A cutting device for the outer layer of a seat headrest, comprising a base; a pair of first support plates fixedly connected to the top of the base; each of the pair of first support plates having a first sliding groove at its top; a second support plate slidably connected within each of the pair of first sliding grooves; a cross support plate fixedly connected between the pair of second support plates; a first connecting plate at the bottom of the cross support plate; a U-shaped frame fixedly connected to the bottom of the first connecting plate; a laser cutting machine fixedly connected to the bottom of the U-shaped frame; a first bolt threadedly connected to one side of each of the pair of first support plates, with one end of each first bolt penetrating to the other side of the first support plate; a first groove formed at the top of the base; and a conveying component provided within the first groove.
[0007] Preferably, the conveying component includes a pair of conveying rollers; both of the pair of conveying rollers are rotatably connected to the inner sidewall of the first groove; a pair of conveyor belts are sleeved on the pair of conveying rollers; the laser cutting machine is located directly above the pair of conveyor belts; both of the pair of conveying rollers are connected to a rotating rod inside, and both ends of one of them penetrate the base; a first motor is fixed to one side of the base by a fixing rod; one end of the rotating rod penetrating the base is located at the output end of the first motor.
[0008] Preferably, a pair of first support plates are slidably connected to opposite sides of each other with a U-shaped plate; a trapezoidal plate is provided at the bottom end of each pair of U-shaped plates; a second bolt is threaded to the top end of each pair of U-shaped plates; the second bolts penetrate into the trapezoidal plate; a transmission component is provided on one side of the base; the transmission component is used to drive the movement of the U-shaped plates.
[0009] Preferably, the transmission component includes a rotating shaft; a pair of rotating shafts are rotatably connected to one side of the base, and one end of each shaft extends into the interior of the base and is fixedly connected to a first bevel gear; a pair of threaded shafts are rotatably connected to the top of the base; one end of each pair of threaded shafts extends into the interior of the base and is fixedly connected to a second bevel gear; the first bevel gear and the second bevel gear mesh with each other; both ends of the rotating rod extending through the base are fixedly connected to a first sprocket; one end of each pair of rotating shafts is fixedly connected to a second sprocket; the first sprocket and the second sprocket are connected by a chain drive.
[0010] Preferably, the bottom end of the cross support plate is provided with a second sliding groove; a slider is slidably connected in the second sliding groove; the first connecting plate is fixedly connected to the bottom end of the slider; a second motor is fixedly connected to one side of the cross support plate; a threaded rod is provided at the output end of the second motor; one end of the threaded rod passes through the cross support plate and is rotatably connected to the inner side wall of the second sliding groove; the slider is threadedly connected to the threaded rod.
[0011] Preferably, a limiting plate is fixedly connected to each of the pair of first support plates on opposite sides; the pair of threaded shafts are respectively rotatably connected to the bottom end of the limiting plate.
[0012] The beneficial effects of this utility model are as follows:
[0013] 1. The outer layer cutting device for manufacturing a seat headrest according to this utility model, by setting a base, and fixing a pair of first support plates to the top of the base, when the worker needs to disassemble the laser cutting machine, he only needs to remove the first bolt from the pair of first support plates, so that the second support plate can slide freely in the first sliding groove. At this time, the worker only needs to pull the pair of second support plates to one side at the same time, so that the pair of second support plates drive the cross support plate and the laser cutting machine set at the bottom of the cross support plate to be removed from the cutting device together, and then the laser cutting device can be maintained or cleaned.
[0014] 2. The outer layer cutting device for manufacturing a seat headrest according to this utility model has rotating shafts on both sides of the base, which are fully inserted into the base and fixed with a first bevel gear. When the operator turns on the first motor, the first sprocket and the second sprocket are driven by a chain to rotate the rotating shafts. The first bevel gear and the second bevel gear mesh to drive the threaded shaft, causing a pair of U-shaped frames to move on the threaded shaft. The operator needs to position the pair of U-shaped frames to cooperate with the conveyor belt. When the conveyor belt rotates, the pair of U-shaped frames will move upward and then downward on the threaded shaft. Then the conveyor belt stops, and the trapezoidal plate can just contact the leather on the conveyor belt. Then the laser cutting machine completes the cutting of the leather. Attached Figure Description
[0015] The present invention will be further described below with reference to the accompanying drawings.
[0016] Figure 1 is a perspective view of this utility model;
[0017] Figure 2 is a front view of this utility model;
[0018] Figure 3 is an enlarged view of A in Figure 2;
[0019] Figure 4 is an enlarged view of B in Figure 2;
[0020] Figure 5 is a partial view of this utility model;
[0021] In the diagram: 1. Base; 2. First support plate; 3. First slide groove; 4. Second support plate; 5. Cross support plate; 6. First connecting plate; 7. U-shaped frame; 8. Laser cutting machine; 9. First bolt; 10. First groove; 11. Conveyor roller; 12. Conveyor belt; 13. Rotating rod; 14. First motor; 15. U-shaped plate; 16. Trapezoidal plate; 17. Second bolt; 18. Rotating shaft; 19. First bevel gear; 20. Threaded shaft; 21. Second bevel gear; 22. First sprocket; 23. Second sprocket; 24. Chain; 25. Second slide groove; 26. Slider; 27. Second motor; 28. Threaded rod; 29. Limiting plate. Detailed Implementation
[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0023] As shown in Figures 1 to 5, the outer layer cutting device for manufacturing a seat headrest according to an embodiment of the present invention includes a base 1; a pair of first support plates 2 are fixedly connected to the top of the base 1; each of the pair of first support plates 2 has a first sliding groove 3 at its top; a second support plate 4 is slidably connected in each of the pair of first sliding grooves 3; a cross support plate 5 is fixedly connected between the pair of second support plates 4; a first connecting plate 6 is provided at the bottom of the cross support plate 5; a U-shaped frame 7 is fixedly connected to the bottom of the first connecting plate 6; a laser cutting machine 8 is fixedly connected to the bottom of the U-shaped frame 7; a first bolt 9 is threadedly connected to one side of each of the pair of first support plates 2, and one end of each pair of first bolts 9 penetrates into the first support plate. 2. On the other side; a first groove 10 is opened at the top of the base 1; a conveying component is provided in the first groove 10. During operation, by setting the base 1, a pair of first support plates 2 are fixed to the top of the base 1. When the operator needs to disassemble the laser cutting machine 8, he only needs to remove the first bolt 9 from the pair of first support plates 2, so that the second support plate 4 can slide freely in the first sliding groove 3. At this time, the operator only needs to pull the pair of second support plates 4 to one side at the same time, so that the pair of second support plates 4 can drive the cross support plate 5 and the laser cutting machine 8 set at the bottom of the cross support plate 5 to be removed from the cutting device together, and then the laser cutting device can be maintained or cleaned.
[0024] The conveying component includes a pair of conveying rollers 11; both of the conveying rollers 11 are rotatably connected to the inner sidewall of the first groove 10; a pair of conveyor belts 12 are fitted on the pair of conveying rollers 11; the laser cutting machine 8 is located directly above the pair of conveyor belts 12; both of the pair of conveying rollers 11 are connected to a rotating rod 13, and both ends of one of them penetrate the base 1; a first motor 14 is fixed to one side of the base 1 by a fixing rod; one end of the rotating rod 13 penetrating the base 1 is located at the output end of the first motor 14. During operation, by setting a pair of conveying rollers 11 in the first groove 10 and moving the conveyor belts 12 fitted on the pair of conveying rollers 11, the first motor 14 drives the rotating rod 13 to drive the conveyor belts 12 to rotate, so that the worker can place the leather to be cut on the conveyor belts 12 for conveying.
[0025] A pair of first support plates 2 are slidably connected to opposite sides of each other with U-shaped plates 15; each pair of U-shaped plates 15 has a trapezoidal plate 16 at its bottom end; each pair of U-shaped plates 15 has a second bolt 17 threadedly connected to its top end; each pair of second bolts 17 penetrates into the trapezoidal plate 16; a transmission component is provided on one side of the base 1; the transmission component is used to drive the movement of the U-shaped plates 15. During operation, a U-shaped frame 7 is set on opposite sides of the pair of first support plates 2, and a trapezoidal plate 16 is set at the bottom end of the U-shaped frame 7. The second bolts 17 are then placed at the top ends of the pair of U-shaped frames 7, so that the trapezoidal plate 16 is fixed to the bottom end of the U-shaped frame 7. Driven by the transmission component, it can move during the transportation process of the conveyor belt 12 and cooperate with the conveyor belt 12. When the conveyor belt 12 stops moving, the trapezoidal plate 16 presses down and fixes the leather, and then the laser cutting machine 8 cuts the leather.
[0026] The transmission component includes a rotating shaft 18; a pair of rotating shafts 18 are rotatably connected to one side of the base 1, and one end of each shaft penetrates into the interior of the base 1 and is fixedly connected to a first bevel gear 19; a pair of threaded shafts 20 are rotatably connected to the top of the base 1; one end of each pair of threaded shafts 20 penetrates into the interior of the base 1 and is fixedly connected to a second bevel gear 21; the first bevel gear 19 and the second bevel gear 21 mesh with each other; both ends of the rotating rod 13 penetrating the base 1 are fixedly connected to a first sprocket 22; one end of each pair of rotating shafts 18 is fixedly connected to a second sprocket 23; the first sprocket 22 and the second sprocket 23 are connected by a chain 24. During operation, rotating shafts 18 are provided on both sides of the base 1. After the rotating shaft 18 is fully inserted into the base 1 and the first bevel gear 19 is fixedly connected, when the operator turns on the first motor 14, the chain 24 drives the first sprocket 22 and the second sprocket 23 to rotate the rotating shaft 18, causing the first bevel gear 19 and the second bevel gear 21 to mesh and drive the threaded shaft 20, so that a pair of U-shaped frames 7 move on the threaded shaft 20. The operator needs to set the pair of U-shaped frames 7 to cooperate with the conveyor belt 12. When the conveyor belt 12 rotates, the pair of U-shaped frames 7 will move upward and then downward on the threaded shaft 20. Then the conveyor belt 12 stops, and the trapezoidal plate 16 can just contact the leather on the conveyor belt 12. Then the laser cutting machine 8 completes the cutting of the leather.
[0027] The bottom end of the cross support plate 5 is provided with a second sliding groove 25; a slider 26 is slidably connected in the second sliding groove 25; the first connecting plate 6 is fixedly connected to the bottom end of the slider 26; a second motor 27 is fixedly connected to one side of the cross support plate 5; a threaded rod 28 is provided at the output end of the second motor 27; one end of the threaded rod 28 passes through the cross support plate 5 and is rotatably connected to the inner side wall of the second sliding groove 25; the slider 26 is threadedly connected to the threaded rod 28. During operation, by fixing the second motor 27 to one side of the cross support plate 5 and providing the threaded rod 28 at the output end of the second motor 27, the operator opens the second motor 27, causing the threaded rod 28 to drive the slider 26 to move inside the second sliding groove 25, thus driving the laser cutting machine 8 to move.
[0028] Each pair of first support plates 2 has a limiting plate 29 fixedly attached to one side of each other; a pair of threaded shafts 20 are rotatably connected to the bottom of the limiting plate 29. During operation, by fixing the limiting plate 29 to one side of each pair of first support plates 2 and setting the pair of threaded shafts 20 at the bottom of the pair of limiting plates 29, the rising position of the U-shaped plate 15 can be restricted.
[0029] Working principle: By setting a base 1, a pair of first support plates 2 are fixed to the top of the base 1. When the operator needs to disassemble the laser cutting machine 8, they only need to remove the first bolt 9 from the pair of first support plates 2, allowing the second support plate 4 to slide freely in the first slide groove 3. At this time, the operator only needs to pull the pair of second support plates 4 to one side at the same time, so that the pair of second support plates 4, together with the cross support plate 5 and the laser cutting machine 8 set at the bottom of the cross support plate 5, are removed from the cutting device. Then the laser cutting device can be maintained or cleaned. By setting a pair of conveyor rollers 11 in the first groove 10, the laser cutting machine 8 can be removed from the cutting device. A conveyor belt 12 is mounted on a pair of conveyor rollers 11. A first motor 14 drives a rotating rod 13 to rotate the conveyor belt 12, allowing workers to place the leather to be cut onto it for transport. A U-shaped frame 7 is installed on opposite sides of a pair of first support plates 2, with a trapezoidal plate 16 at the bottom. Second bolts 17 are attached to the top of the U-shaped frames 7, fixing the trapezoidal plate 16 to the bottom. Driven by a transmission component, the trapezoidal plate 16 can move during the conveyor belt 12's transport, cooperating with the belt. When the conveyor belt 12 stops, the trapezoidal plate 16 allows the leather to be cut. The leather is then cut by a laser cutting machine 8 after being pressed down and fixed. Rotating shafts 18 are installed on both sides of the base 1, extending entirely into the base 1. A first bevel gear 19 is then fixed in place. When the operator turns on the first motor 14, the chain 24 drives the first sprocket 22 and the second sprocket 23, causing the rotating shafts 18 to rotate. This causes the first bevel gear 19 and the second bevel gear 21 to mesh and drive the threaded shaft 20, moving a pair of U-shaped frames 7 on the threaded shaft 20. The operator needs to align the pair of U-shaped frames 7 with the conveyor belt 12. As the conveyor belt 12 rotates, the pair of U-shaped frames 7 move upwards and then downwards on the threaded shaft 20. The conveyor belt 12 stops, allowing the trapezoidal plate 16 to just contact the leather on the conveyor belt 12. The leather is then cut by the laser cutter 8. A second motor 27 is fixed to one side of the cross support plate 5, and a threaded rod 28 is provided at the output end of the second motor 27. After the operator turns on the second motor 27, the threaded rod 28 drives the slider 26 to move inside the second slide groove 25, which in turn drives the laser cutter 8 to move. By fixing limiting plates 29 to one side of each pair of first support plates 2, and by setting a pair of threaded shafts 20 at the bottom of the pair of limiting plates 29, the rising position of the U-shaped plate 15 can be restricted.
[0030] The aforementioned front, back, left, right, top, and bottom are all based on Figure 1 in the accompanying drawings of the instruction manual. According to the perspective of the observer, the side of the device facing the observer is defined as front, the left side of the observer is defined as left, and so on.
[0031] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of this utility model.
[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A cutting device for the outer layer of a seat headrest, characterized in that: The system includes a base (1); a pair of first support plates (2) are fixedly connected to the top of the base (1); a first sliding groove (3) is opened at the top of each pair of first support plates (2); a second support plate (4) is slidably connected in each pair of first sliding grooves (3); a cross support plate (5) is fixedly connected between the pair of second support plates (4); a first connecting plate (6) is provided at the bottom of the cross support plate (5); a U-shaped frame (7) is fixedly connected at the bottom of the first connecting plate (6); a laser cutting machine (8) is fixedly connected at the bottom of the U-shaped frame (7); a first bolt (9) is threadedly connected to one side of each pair of first support plates (2), and one end of each pair of first bolts (9) extends to the other side of the first support plate (2); a first groove (10) is opened at the top of the base (1); a conveying component is provided in the first groove (10).
2. The outer layer cutting device for manufacturing a seat headrest according to claim 1, characterized in that: The conveying component includes a pair of conveying rollers (11); the pair of conveying rollers (11) are rotatably connected to the inner sidewall of the first groove (10); a pair of conveyor belts (12) are sleeved on the pair of conveying rollers (11); the laser cutting machine (8) is located directly above the pair of conveyor belts (12); the inside of the pair of conveying rollers (11) is connected to a rotating rod (13), and both ends of one of them penetrate the base (1); a first motor (14) is fixedly connected to one side of the base (1) by a fixing rod; one end of the rotating rod (13) penetrating the base (1) is set at the output end of the first motor (14).
3. The outer layer cutting device for manufacturing a seat headrest according to claim 2, characterized in that: A pair of first support plates (2) are slidably connected to each other on opposite sides with U-shaped plates (15); each pair of U-shaped plates (15) has a trapezoidal plate (16) at the bottom end; each pair of U-shaped plates (15) has a second bolt (17) threadedly connected to the top end; each pair of second bolts (17) penetrates into the trapezoidal plate (16); a transmission component is provided on one side of the base (1); the transmission component is used to drive the movement of the U-shaped plates (15).
4. The outer layer cutting device for manufacturing a seat headrest according to claim 3, characterized in that: The transmission component includes a rotating shaft (18); a pair of rotating shafts (18) are rotatably connected to one side of the base (1), and one end of each shaft penetrates into the interior of the base (1) and is fixedly connected to a first bevel gear (19); a pair of threaded shafts (20) are rotatably connected to the top of the base (1); one end of each pair of threaded shafts (20) penetrates into the interior of the base (1) and is fixedly connected to a second bevel gear (21); the first bevel gear (19) and the second bevel gear (21) mesh with each other; a first sprocket (22) is fixedly connected to both ends of the rotating rod (13) penetrating the base (1); a second sprocket (23) is fixedly connected to one end of each pair of rotating shafts (18); the first sprocket (22) and the second sprocket (23) are connected by a chain (24).
5. The outer layer cutting device for manufacturing a seat headrest according to claim 4, characterized in that: The bottom end of the cross support plate (5) is provided with a second sliding groove (25); a slider (26) is slidably connected in the second sliding groove (25); the first connecting plate (6) is fixedly connected to the bottom end of the slider (26); a second motor (27) is fixedly connected to one side of the cross support plate (5); a threaded rod (28) is provided at the output end of the second motor (27); one end of the threaded rod (28) passes through the cross support plate (5) and is rotatably connected to the inner side wall of the second sliding groove (25); the slider (26) is threadedly connected to the threaded rod (28).
6. The outer layer cutting device for manufacturing a seat headrest according to claim 5, characterized in that: Each pair of first support plates (2) is fixedly connected to a limiting plate (29) on one side of the opposite side; the pair of threaded shafts (20) are respectively rotatably connected to the bottom end of the limiting plate (29).