A clamping device for automobile seat production
By designing a clamping device that includes a body, a sliding block, a drive assembly, a support plate, a lifting assembly, and a clamping assembly, the problem of inaccurate seat frame positioning was solved, enabling precise seat positioning and rapid adjustment, and improving welding efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- FUZHUO AUTOMOBILE INTERIOR ANHUI
- Filing Date
- 2022-06-16
- Publication Date
- 2026-07-17
AI Technical Summary
The existing car seat frame is not accurately positioned and is not securely fixed, resulting in low welding efficiency and excessively long assembly, disassembly and adjustment time.
A clamping device is designed, comprising a body, a sliding block, a drive component, a support plate, a lifting component, a switching component, and a clamping component. The drive component moves the sliding block, the switching component rotates the support plate to achieve the tilting and flipping of the seat, and the clamping component fixes the seat to improve the position adjustment accuracy.
It improved welding precision, shortened loading and unloading adjustment time, and increased welding efficiency.
Smart Images

Figure CN115070303B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of automotive seat manufacturing technology, and in particular to a clamping device for automotive seat production. Background Technology
[0002] Car seats consist of a frame and an outer layer of soft foam. During production, the car seat frame is designed, and each manufacturer performs welding and other operations on the frame based on the specific design and the actual needs of the production line to meet the requirements of both the seat frame product and the production line. During welding and other operations, the frame workpiece needs to be accurately clamped and fixed. This facilitates semi-automation and automation improvements, and also improves welding accuracy and efficiency. Existing frame positioning mechanisms are inaccurate and not securely fixed, leading to low welding efficiency and excessively long loading, unloading, and adjustment times. Summary of the Invention
[0003] In view of this, the purpose of this invention is to provide a clamping device for automobile seat production, so as to solve the problems of inaccurate positioning and insecure fixing, which in turn lead to low welding efficiency and excessive loading and unloading adjustment time.
[0004] To achieve the above objectives, the present invention provides a clamping device for automotive seat production, comprising a body, a sliding block slidably mounted within the body, a driving assembly for driving the sliding block to slide within the body, a support plate rotatably mounted on the upper end of the sliding block, a lifting assembly hinged to the end of the support plate away from the sliding block, and a switching assembly mounted on the end of the lifting assembly away from the support plate. The switching assembly is connected to the driving assembly and has two states: connected and disconnected. When the driving assembly is connected to the switching assembly, the driving assembly drives the switching assembly to move horizontally, and the switching assembly drives the support plate to rotate via the lifting assembly. A clamping assembly is mounted on the support plate.
[0005] Optionally, the drive assembly includes a switching electric cylinder, which is installed on one side of the machine body. A switching plate is installed at the output end of the switching electric cylinder. A drive motor is installed on the side of the switching plate facing the machine body. A drive rod is installed at the output end of the drive motor. The drive rod extends horizontally into the machine body. One end of the drive rod is provided with a helical thread, which cooperates with the sliding block. A trigger element is installed in the middle of the drive rod.
[0006] Optionally, the trigger includes a boss and a sliding pin. A groove is provided on the boss, and the sliding pin is slidably installed in the groove. A spring is installed between the sliding pin and the groove. An inclined block is provided at the end of the sliding pin away from the boss. The lower end of the inclined block is flush with the upper edge of the groove. The sliding pin cooperates with the switching component.
[0007] Optionally, the switching component includes a sleeve that is slidably installed in the machine body. The upper part of the sleeve is hinged to the lifting component. Both ends of the sleeve are fitted with drive rings by means of threaded connection. The inner side of the drive ring is provided with a mating groove that cooperates with the inclined block. A retaining ring is installed on one side of the drive ring, and the retaining ring is magnetically connected to the boss.
[0008] Optionally, the lifting assembly includes a lifting rod, one end of which is hinged to the sleeve, and the other end of which is hinged to the support plate.
[0009] Optionally, the clamping assembly includes a rotary motor, which is vertically mounted in the middle of the machine body. A placement plate is mounted on the output end of the rotary motor. Clamping electric cylinders are mounted on both sides of the placement plate. One end of each clamping electric cylinder is hinged to the upper surface of the placement plate. Clamping plates are hinged to both sides of the placement plate. A fixing plate is mounted on the inner side of the placement plate. The output end of the clamping electric cylinder is hinged to the middle of the clamping plate, causing the clamping plate to move closer to or away from the fixing plate.
[0010] Optionally, the clamping plate is an L-shaped plate, and the upper end of the clamping plate is provided with an L-shaped fastener that cooperates with the fixing plate.
[0011] Optionally, a support member for supporting the support plate is provided on one side of the upper part of the machine body.
[0012] The beneficial effects of this invention are as follows: This invention places the car seat on the clamping assembly, which fixes the car seat in place. The drive assembly cooperates with the sliding block to move the sliding block along the horizontal direction of the machine body. The switching assembly is connected to the drive assembly, which causes the drive assembly to move the switching assembly. The switching assembly drives the lifting assembly to work, and the lifting assembly drives the support plate to rotate, thereby tilting the car seat. At the same time, the clamping assembly can also rotate the seat. The clamping assembly fixes the car seat in place, facilitating its disassembly. The drive assembly can move the seat horizontally and vertically, which facilitates the adjustment of the car seat's position during welding, improves welding accuracy, and shortens the adjustment time during loading and unloading. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in this invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only for this invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0014] Figure 1 This is a schematic diagram of a clamping device for automobile seat production according to an embodiment of the present invention;
[0015] Figure 2 for Figure 1 Enlarged view of point A in the middle;
[0016] Figure 3 This is a schematic diagram of the switching component and the driving component working together in an embodiment of the present invention;
[0017] Figure 4 This is a schematic diagram of the operation of the clamping device for automobile seat production according to an embodiment of the present invention.
[0018] The diagram is marked as follows:
[0019] 1. Body; 2. Sliding block; 3. Support plate; 4. Switching electric cylinder; 5. Switching plate; 6. Drive motor; 7. Drive rod; 8. Helical thread; 9. Boss; 10. Sliding pin; 11. Sliding groove; 12. Spring; 13. Sleeve; 14. Drive ring; 15. Mating groove; 16. Retaining ring; 17. Lifting rod; 18. Rotating motor; 19. Placement plate; 20. Clamping electric cylinder; 21. Clamping plate; 22. Fixing plate; 23. L-shaped fastener; 24. Support component. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to specific embodiments.
[0021] It should be noted that, unless otherwise defined, the technical or scientific terms used in this invention should have the ordinary meaning understood by one of ordinary skill in the art to which this invention pertains. The terms "first," "second," and similar terms used in this invention do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the elements or objects listed following the word and their equivalents, without excluding other elements or objects. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.
[0022] A clamping device for automobile seat production, such as Figure 1 and Figure 4 As shown, the device includes a body 1, a sliding block 2 slidably mounted inside the body 1, a drive assembly that drives the sliding block 2 to slide inside the body 1, a support plate 3 rotatably mounted on the upper end of the sliding block 2, a lifting assembly hinged to the end of the support plate 3 away from the sliding block 2, and a switching assembly mounted on the end of the lifting assembly away from the support plate 3. The switching assembly is connected to the drive assembly and has two states: connected and disconnected. When the drive assembly is connected to the switching assembly, the drive assembly drives the switching assembly to move horizontally, and the switching assembly drives the support plate 3 to rotate through the lifting assembly. A clamping assembly is mounted on the support plate 3.
[0023] The car seat is placed on the clamping assembly, which fixes the car seat in place. The drive assembly cooperates with the sliding block 2, which can drive the sliding block 2 to move horizontally along the body 1. The switching assembly is connected to the drive assembly, which causes the drive assembly to move the switching assembly. The switching assembly drives the lifting assembly to work, and the lifting assembly drives the support plate 3 to rotate, thereby tilting the car seat. At the same time, the clamping assembly can also drive the seat to rotate. The car seat is fixed by the clamping assembly, which facilitates the removal of the car seat. The drive assembly can drive the seat to move and flip, which facilitates the adjustment of the car seat position during welding, improves the accuracy of welding, and shortens the adjustment time during loading and unloading.
[0024] In one implementation, such as Figure 2 and Figure 3The drive assembly includes a switching cylinder 4, which is mounted on one side of the machine body 1. A switching plate 5 is mounted on the output end of the switching cylinder 4. A drive motor 6 is mounted on the side of the switching plate 5 facing the machine body 1. A drive rod 7 is mounted on the output end of the drive motor 6. The drive rod 7 extends horizontally into the machine body 1. One end of the drive rod 7 has a helical thread 8, which engages with the sliding block 2. A trigger element is mounted in the middle of the drive rod 7. The switching cylinder 4 drives the drive rod 7 to move horizontally, causing the trigger element to engage with the switching assembly. The drive motor 6 then drives the drive rod 7 to rotate, moving the switching assembly and achieving left-right movement of the switching assembly.
[0025] Specifically, the trigger element includes a boss 9 and a sliding pin 10. A groove 11 is formed on the boss 9, and the sliding pin 10 is slidably installed within the groove 11. A spring 12 is installed between the sliding pin 10 and the groove 11. An inclined block is provided at the end of the sliding pin 10 away from the boss 9, and the lower end of the inclined block is flush with the upper edge of the groove 11. The sliding pin 10 cooperates with the switching assembly. The switching assembly includes a sleeve 13, which is slidably installed within the body 1. The upper part of the sleeve 13 is hinged to the lifting assembly. Both ends of the sleeve 13 are threadedly connected to drive rings 14. A mating groove 15 is formed on the inner side of the drive ring 14 to cooperate with the inclined block. A retaining ring 16 is installed on one side of the drive ring 14, and the retaining ring 16 is magnetically connected to the boss 9. In use, the switching electric cylinder 4 drives the drive rod 7 to move, and the drive rod 7 drives the boss 9 to move into the drive ring 14, so that the inclined block is engaged in the mating groove 15. The drive motor 6 drives the drive rod 7 to rotate, and the drive rod 7 drives the drive ring 14 to rotate through the engagement of the inclined block and the mating groove 15. The drive ring 14 drives the sleeve 13 to slide along the machine body 1 through the threaded transmission, so as to realize the horizontal movement of the switching component.
[0026] In one embodiment, the lifting assembly includes a lifting rod 17, one end of which is hinged to the sleeve 13, and the other end of which is hinged to the support plate 3.
[0027] In one embodiment, the clamping assembly includes a rotary motor 18, which is vertically mounted in the middle of the machine body 1. A placement plate 19 is mounted on the output end of the rotary motor 18. Clamping electric cylinders 20 are mounted on both sides of the placement plate 19. One end of the clamping electric cylinder 20 is hinged to the upper surface of the placement plate 19. Clamping plates 21 are hinged to both sides of the placement plate 19. A fixing plate 22 is mounted on the inner side of the placement plate 19. The output end of the clamping electric cylinder 20 is hinged to the middle of the clamping plate 21, causing the clamping plate 21 to move closer to or away from the fixing plate 22.
[0028] In one embodiment, the clamping plate 21 is an L-shaped plate, and the upper end of the clamping plate 21 is provided with an L-shaped fastener 23 that cooperates with the fixing plate 22.
[0029] In one embodiment, a support member 24 for supporting the support plate 3 is provided on one side of the upper part of the body 1.
[0030] In use, the switching cylinder 4 drives the drive rod 7 to move, and the drive rod 7 drives the spiral thread 8 to cooperate with the sliding block 2. Through the thread transmission between the spiral thread 8 and the sliding block 2, the sliding block 2 is driven to move horizontally, thereby realizing the horizontal movement of the car seat.
[0031] When the car seat needs to be flipped, the drive rod 7 moves the boss 9 into the drive ring 14. At this time, the spiral thread 8 disengages from the sliding block 2, and the inclined block engages in the mating groove 15. The drive motor 6 drives the drive rod 7 to rotate. The drive rod 7 drives the drive ring 14 to rotate through the engagement of the inclined block and the mating groove 15. The drive ring 14 drives the sleeve 13 to slide along the machine body 1 through the thread transmission, realizing the horizontal movement of the switching component. The horizontal movement of the switching component drives the support plate 3 to rotate along the sliding block 2 through the lifting rod 17.
[0032] This invention places the car seat on a clamping assembly, which secures the car seat. A drive assembly, in conjunction with a sliding block 2, moves the sliding block 2 horizontally along the body 1. A switching assembly connects to the drive assembly, causing the drive assembly to move the switching assembly. The switching assembly then drives a lifting assembly, which in turn rotates a support plate 3, allowing the car seat to tilt. Simultaneously, the clamping assembly can also rotate the seat. By securing the car seat with the clamping assembly, disassembly is facilitated. The drive assembly allows the seat to be translated and flipped, facilitating position adjustments during welding, improving welding accuracy, and reducing adjustment time during assembly and disassembly.
[0033] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary and is not intended to imply that the scope of the invention (including the claims) is limited to these examples; within the framework of the invention, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in the details for the sake of brevity.
[0034] This invention is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this invention should be included within the scope of protection of this invention.
Claims
1. A clamping device for automobile seat production, comprising a body (1), characterized in that, A sliding block (2) is slidably installed inside the body (1). A drive assembly that drives the sliding block (2) to slide is installed inside the body (1). A support plate (3) is rotatably installed on the upper end of the sliding block (2). A lifting assembly is hinged to the end of the support plate (3) away from the sliding block (2). A switching assembly is installed on the end of the lifting assembly away from the support plate (3). The switching assembly is connected to the drive assembly. The switching assembly and the drive assembly have two states: connected and disconnected. When the drive assembly is connected to the switching assembly, the drive assembly... The driving component drives the switching component to move horizontally, and the switching component drives the support plate (3) to rotate through the lifting component. A clamping component is installed on the support plate (3). The driving component includes a switching electric cylinder (4), which is installed on one side of the machine body (1). A switching plate (5) is installed at the output end of the switching electric cylinder (4). A drive motor (6) is installed on the side of the switching plate (5) facing the machine body (1). A drive rod (7) is installed at the output end of the drive motor (6). The drive rod (7) extends horizontally to the machine body. (1) Inside, one end of the drive rod (7) is provided with a spiral thread (8), which cooperates with the sliding block (2). A trigger is installed in the middle of the drive rod (7). The trigger includes a boss (9) and a sliding pin (10). A groove (11) is opened on the boss (9). The sliding pin (10) is slidably installed in the groove (11). A spring (12) is installed between the sliding pin (10) and the groove (11). An inclined block is provided at the end of the sliding pin (10) away from the boss (9). The lower end of the inclined block is connected to the groove (11). The upper edge of the sliding pin (10) is flush with the upper edge of the sliding pin (10), and the sliding pin (10) cooperates with the switching component. The switching component includes a sleeve (13), which is slidably installed in the body (1). The upper part of the sleeve (13) is hinged to the lifting component. Both ends of the sleeve (13) are connected by threads to install a drive ring (14). The inner side of the drive ring (14) is provided with a mating groove (15) that cooperates with the inclined block. A retaining ring (16) is installed on one side of the drive ring (14). The retaining ring (16) is connected to the boss (9) by magnetic attraction.
2. The clamping device for automobile seat production according to claim 1, characterized in that, The lifting assembly includes a lifting rod (17), one end of which is hinged to the sleeve (13), and the other end of which is hinged to the support plate (3).
3. The clamping device for automobile seat production according to claim 1, characterized in that, The clamping assembly includes a rotary motor (18), which is installed vertically in the middle of the machine body (1). A placement plate (19) is installed at the output end of the rotary motor (18). Clamping electric cylinders (20) are installed on both sides of the placement plate (19). One end of the clamping electric cylinder (20) is hinged to the upper surface of the placement plate (19). Clamping plates (21) are hinged to both sides of the placement plate (19). A fixing plate (22) is installed on the inner side of the placement plate (19). The output end of the clamping electric cylinder (20) is hinged to the middle of the clamping plate (21), causing the clamping plate (21) to move closer to or away from the fixing plate (22).
4. The clamping device for automobile seat production according to claim 3, characterized in that, The clamping plate (21) is an L-shaped plate, and the upper end of the clamping plate (21) is provided with an L-shaped fastener (23) that cooperates with the fixing plate (22).
5. The clamping device for automobile seat production according to claim 1, characterized in that, The upper part of the body (1) is provided with a support member (24) for supporting the support plate (3).