Automobile seat assembling tool
By designing automotive seat assembly fixtures and utilizing a combination of base and clamping device, the problems of large area and low efficiency in assembly line assembly were solved, achieving more efficient and consistent seat assembly.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2026-03-24
AI Technical Summary
Existing automotive seat assembly lines occupy a large area, have low assembly efficiency, and exhibit poor consistency.
An automotive seat assembly fixture is used, including a base and a clamping device. The car frame is fixed by four rectangularly distributed support seats and the clamping device, and the seat is stably assembled by a telescopic power device and a rotating rod structure.
It reduces the area required for assembly, improves assembly efficiency, and enhances product consistency.
Smart Images

Figure CN224027512U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive seat assembly technology, specifically to an automotive seat assembly tooling. Background Technology
[0002] Existing car seats mainly consist of a frame for weight-bearing, a padding layer for balance support and providing driving comfort, and a cover on the seat surface.
[0003] Currently, car seats are assembled step-by-step on an assembly line. However, this assembly line method has the following problems in actual use:
[0004] First, assembly lines occupy a large area and require a large installation space, which places requirements on the factory area.
[0005] Second: Car seats need to be moved around on the assembly line. This increases the time it takes for the seats to move around, resulting in slow assembly efficiency. Car seats cannot be fully assembled in one place, and the consistency of the assembled car seats is poor. Utility Model Content
[0006] In view of the shortcomings of the prior art, the present invention provides an assembly tooling for automobile seats. The technical problem to be solved is that existing automobile seats have problems such as large area occupation, low assembly efficiency and poor overall consistency when assembled on an assembly line.
[0007] To solve the above technical problems, the present invention provides the following technical solution: an automotive seat assembly fixture, including a base, the top surface of which is provided with four rectangular support seats, the top surface of which is provided with four rectangular through holes, each through hole being adjacent to a support seat and located inside the support seat, and the bottom surface of which is provided with a clamping device at each through hole.
[0008] The clamping device includes a telescopic power device, a mounting base, a fixed base, a first rotating rod, a second rotating rod, and a clamping component;
[0009] The mounting base is installed on the bottom surface of the base, and the telescopic power device is installed on the bottom surface of the mounting base. The telescopic end of the telescopic power device passes through the corresponding through hole and is hinged to one end of the first rotating rod. The fixed base is installed on the top surface of the mounting base and is located inside the through hole. The fixed base is hinged to one end of the second rotating rod, and the other end of the second rotating rod is hinged to the middle position of the first rotating rod. The other end of the first rotating rod is connected to the clamping member. After the telescopic power device extends to its position, the clamping member presses the car seat.
[0010] In one embodiment, the base includes a rectangular support frame and a cover plate, the cover plate being fixed to the top of the support frame, the top surface of the cover plate being the top surface of the base, and the bottom surface of the cover plate being the bottom surface of the base.
[0011] In one embodiment, casters are installed at the four corners of the bottom of the support frame.
[0012] In one embodiment, the second rotating rod is H-shaped, the fixed base is hinged to the lower part of the second rotating rod, and the middle position of the first rotating rod is hinged to the upper part of the second rotating rod.
[0013] In one embodiment, the telescopic power device is a cylinder.
[0014] In one embodiment, the base is further provided with an operating valve, the inlet of which is used to connect to an air source, and the outlet of which is connected to the air port of each cylinder through a connecting pipe.
[0015] In one embodiment, the base is further provided with two first fixing plates, each first fixing plate is hinged with a third rotating rod, and each first fixing plate has at least two positioning holes on the rotation path of the third rotating rod, the third rotating rod being fixed in one positioning hole by a fixing pin;
[0016] The top of the third rotating rod is connected to a second fixing plate. Two opposing sides of the second fixing plate are equipped with adjustable front stops, and the top surface of the second fixing plate is equipped with an adjustable rear stop. The front and rear stops are used to lock the seat back frame.
[0017] In one embodiment, the first fixing plate is L-shaped, and reinforcing ribs are provided on the inner side of the first fixing plate.
[0018] In one embodiment, the top of the third rotating rod is connected to an L-shaped second support frame, and the second fixing plate is installed on the top surface of the horizontal part of the second support frame.
[0019] In one embodiment, the second support frame is connected to the third rotating rod by a fixing pin.
[0020] Compared with the prior art, the advantages of this utility model are as follows: In actual use, this utility model sets four rectangular clamping devices, two of which on the same side can clamp the car frame onto the support seat, thereby completing the fixation of the entire car frame. In this way, the car seat can be assembled only on this utility model, which occupies a small area. Moreover, since there is no need to move the position, the assembly efficiency is improved and the consistency of the product is improved at the same time. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the structure of the present invention in the embodiments;
[0022] Figure 2 This is a schematic diagram of a clamping device and a support base in the embodiment;
[0023] Figure 3 This is a schematic diagram showing the connection of the first fixed plate, the third rotating rod, the second fixed plate, the front stop, and the rear stop in the embodiment.
[0024] Figure 4 This is a schematic diagram of the structure for fixing the car seat frame according to the present invention in an embodiment. Detailed Implementation
[0025] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.
[0026] like Figure 1 As shown, this embodiment provides an automotive seat assembly fixture, including a base 1. The top surface of the base 1 is provided with four rectangular support seats 12. The top surface of the base 1 is provided with four rectangular through holes 13. Each through hole 13 is adjacent to a support seat 12 and located inside the support seat 12. A clamping device 14 is installed on the bottom surface of the base 1 at each through hole 13.
[0027] like Figure 2 As shown, the clamping device 14 includes a telescopic power device 142, a mounting base 140, a fixed base 141, a first rotating rod 143, a second rotating rod 144, and a clamping member 145;
[0028] Mounting base 140 is mounted on the bottom surface of base 1. Telescopic power device 142 is mounted on the bottom surface of mounting base 140, and the telescopic end of telescopic power device 142 passes through the corresponding through hole 13 and is hinged to one end of first rotating rod 143. Fixed base 141 is mounted on the top surface of mounting base 140 and is located inside through hole 13. Fixed base 141 is hinged to one end of second rotating rod 144, and the other end of second rotating rod 144 is hinged to the middle position of first rotating rod 143. The other end of first rotating rod 143 is connected to clamping member 145. After telescopic power device 142 extends to the front, clamping member 145 presses the car seat.
[0029] In practical use, this utility model sets up four rectangular pressing devices 14, two of which on the same side can press the car frame onto the support seat 12 to fix the entire car frame. This allows the car seat to be assembled using only this utility model, which occupies a small area. Moreover, since there is no need to move the position, the assembly efficiency is improved and the consistency of the product is also improved.
[0030] In addition, in this embodiment, the clamping members 145 in the four pressure-reducing devices 14 can be completely the same, partially the same, or different from each other. The specific settings are based on actual needs, as long as they can clamp the car seat frame.
[0031] Specifically, in this embodiment, the structure of the base 1 is as follows:
[0032] like Figure 1 As shown, the base includes a rectangular support frame 10 and a cover plate 11. The cover plate 11 is fixed to the top of the support frame 10, the top surface of the cover plate 11 is the top surface of the base 1, and the bottom surface of the cover plate 11 is the bottom surface of the base 1.
[0033] In this embodiment, to facilitate the movement of the base 1, such as Figure 1 As shown, casters 15 are installed at the four corners of the bottom of the support frame 10.
[0034] In this embodiment, the structure of the second rotating rod 144 is as follows: the second rotating rod 144 is H-shaped, the fixed seat 141 is hinged to the lower part of the second rotating rod 144, and the middle position of the first rotating rod 143 is hinged to the upper part of the second rotating rod 144.
[0035] Specifically, in this embodiment, the telescopic power device 140 is a cylinder. In some embodiments, the telescopic power device 140 may also be an internal hydraulic cylinder.
[0036] Specifically, in this embodiment, to facilitate operation of the telescopic power device 140, i.e., the cylinder, such as... Figure 1 As shown, the base 1 is also equipped with an operating valve 6. The inlet of the operating valve 6 is used to connect to the air source, and the outlet of the operating valve is connected to the air port of each cylinder through a connecting pipe. In a certain embodiment, a solenoid valve can also be set to control the air source on / off of the cylinder. In this case, the extension and retraction of the cylinder is automatically controlled by controlling the opening and closing of the solenoid valve.
[0037] In this embodiment, to facilitate the fixing of the seat back frame of the car frame, such as... Figure 1 and 3As shown, two first fixing plates 2 are also installed on the base 1. A third rotating rod 3 is hinged to each first fixing plate 2, and at least two positioning holes are opened on each first fixing plate 2 along the rotation path of the third rotating rod 3. The third rotating rod 3 is fixed in one of the positioning holes by a fixing pin. In actual use, the position of the third rotating rod 3 can be changed by placing it in different positioning holes, thereby allowing the third rotating rod 3 to move closer to or further away from the seat back frame. It should be noted that... Figure 1 The two third rotating rods 3 on the right side are used to illustrate the two fixed positions of the third rotating rods 3;
[0038] Reference Figure 3 The top of the third rotating rod 3 is connected to the second fixing plate 4. The two opposite sides of the second fixing plate 4 are equipped with adjustable front blocks 40, and the top surface of the second fixing plate 4 is equipped with adjustable rear blocks 41. The front blocks 40 and the rear blocks 41 are used to lock the seat back frame.
[0039] In this embodiment, by opening multiple mounting holes along the length of the second fixing plate 4 on two opposing sides of the second fixing plate 4, the position of the front stop 40 can be adjusted by installing the front stop 40 in different mounting holes; similarly, by opening multiple mounting holes along the length of the second fixing plate 4 on the top surface of the second fixing plate 4, the position of the rear stop 41 can be adjusted by installing the rear stop 41 in different mounting holes.
[0040] In this embodiment, the first fixing plate 2 is L-shaped, and a reinforcing rib 20 is provided on the inner side of the first fixing plate 2. In actual use, the stability of the first fixing plate 2 can be increased by the reinforcing rib 20.
[0041] In this embodiment, refer to Figure 3 The top of the third rotating rod 3 is connected to an L-shaped second support frame 5, and the second fixing plate 4 is installed on the top surface of the horizontal part of the second support frame. In addition, the vertical part of the second support frame 5 is connected to the third rotating rod via a fixing pin 42.
[0042] Based on the above description and inspired by this utility model, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.
Claims
1. An automobile seat assembly jig characterized by comprising: The base (1) is provided with four rectangularly distributed supporting seats (12) on the top surface, and four rectangularly distributed through holes (13) are formed on the top surface of the base (1), each through hole (13) is arranged adjacent to one supporting seat (12) and is located on the inner side of the supporting seat (12), and a pressing device (14) is arranged on the bottom surface of the base (1) at each through hole (13); The pressing device (14) comprises a telescopic power device (142), a mounting seat (140), a fixing seat (141), a first rotating rod (143), a second rotating rod (144) and a pressing part (145); The mounting seat (140) is arranged on the bottom surface of the base (1), the telescopic power device (142) is arranged on the bottom surface of the mounting seat (140), the telescopic end of the telescopic power device (142) passes through the corresponding through hole (13) and is hingedly connected to one end of the first rotating rod (143), the fixing seat (141) is arranged on the top surface of the mounting seat (140) and located in the through hole (13), the fixing seat (141) is hingedly connected to one end of the second rotating rod (144), the other end of the second rotating rod (144) is hingedly connected to the middle position of the first rotating rod (143), and the other end of the first rotating rod (143) is connected to the pressing part (145), after the telescopic power device (142) is extended to the position, the pressing part (145) presses the car seat.
2. The automotive seat assembly tooling of claim 1, wherein, The base (1) comprises a rectangular supporting frame (10) and a cover plate (11), the cover plate (11) is fixed to the top of the supporting frame (10), the top surface of the cover plate (11) is the top surface of the base (1), and the bottom surface of the cover plate (11) is the bottom surface of the base (1).
3. The automotive seat assembly tooling of claim 2, wherein, Four universal wheels (15) are arranged at the four corners of the bottom of the supporting frame (10).
4. The automotive seat assembly tooling of claim 1, wherein, The second rotating rod (144) is in H shape, the fixing seat (141) is hingedly connected to the lower part of the second rotating rod (144), and the middle position of the first rotating rod (143) is hingedly connected to the upper part of the second rotating rod (144).
5. The automotive seat assembly tooling of claim 1, wherein, The telescopic power device (142) is a gas cylinder.
6. The automotive seat assembly tooling of claim 5, wherein, An operation valve (6) is further arranged on the base (1), the inlet of the operation valve (6) is connected to a gas source, and the outlet of the operation valve (6) is connected to the gas port of each gas cylinder through a connecting pipe.
7. The automotive seat assembly tooling of claim 1, wherein, Two first fixing plates (2) are further arranged on the base (1), a third rotating rod (3) is hingedly connected to each first fixing plate (2), at least two positioning holes are formed on the third rotating rod (3) in the rotating path of each first fixing plate (2), and the third rotating rod (3) is fixed in one positioning hole through a fixing pin (42). A second fixing plate (4) is connected to the top end of the third rotating rod (3), position-adjustable front stops (40) are arranged on two opposite sides of the second fixing plate (4), and position-adjustable rear stops (41) are arranged on the top surface of the second fixing plate (4), the front stops (40) and the rear stops (41) are used for clamping the seat back skeleton.
8. The automotive seat assembly tooling of claim 7, wherein, The first fixed plate (2) is in L shape, and a reinforcing rib (20) is arranged on the inner side surface of the first fixed plate (2).
9. The automotive seat assembly tooling of claim 7, wherein, The top of the third rotating rod (3) is connected with an L-shaped second support frame (5), and the second fixed plate (4) is installed on the top surface of the horizontal part of the second support frame (5).
10. The automotive seat assembly tooling of claim 9, wherein, The second support frame (5) is connected with the third rotating rod (3) through a fixing pin (42).