Automobile accessory welding tooling facilitating disassembly and assembly
Through innovative design of the clamping and moving mechanism, using threaded rods, adjusting knobs and motor-driven bevel gear system, synchronous operation of the fixtures in the welding tooling is realized, solving the problem of low disassembly and assembly efficiency of existing welding tooling and improving welding efficiency.
Patent Information
- Application Number
- CN202522412001.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-13
- Publication Date
- 2026-11-06
- Estimated Expiration
- 2035-11-13
AI Technical Summary
Existing welding fixtures require the removal of multiple sets of clamps after welding to remove automotive parts, resulting in low disassembly and assembly efficiency.
The design combines a clamping mechanism and a moving mechanism. Through the cooperation of a threaded rod, an adjusting knob, a motor, and a bevel gear, the clamp can be moved synchronously and released from its fixed position, simplifying the disassembly and assembly process of automotive parts.
It improves the efficiency of disassembling and assembling automotive parts after welding, simplifies the operation steps of multiple sets of fixtures, and enhances the overall efficiency of welding tooling.
Smart Images

Figure CN224939372U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive processing technology, specifically to welding fixtures for automotive parts that are easy to disassemble and assemble. Background Technology
[0002] As is generally known, automotive parts welding fixtures are specialized process equipment used in automobile manufacturing to fix and position welded parts, assist in completing welding operations, and ensure welding quality and efficiency. Through a combination of clamps, mechanical devices, or equipment, they accurately position and firmly clamp automotive parts during the welding process, preventing the welded parts from moving, deforming, or shaking during welding.
[0003] The shortcoming of the existing technology is that when welding larger automotive parts, the existing welding fixtures are usually equipped with multiple sets of fixing clamps to fix the automotive parts at multiple points to ensure stability during the welding process. However, after the welding is completed, the existing welding fixtures need to release the fixing clamps one by one before the welded automotive parts can be removed, resulting in low disassembly and assembly efficiency of automotive parts. Utility Model Content
[0004] The purpose of this invention is to provide a solution that addresses the aforementioned shortcomings of the prior art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a welding table, the welding table including two sets of base plates, a plurality of clamping mechanisms for fixing automotive parts being arranged above the base plates, and a moving mechanism being arranged on one side of the base plates.
[0006] As a further description of the above technical solution: the clamping mechanism includes multiple sets of mounting plates, one side of the mounting plate is threaded with a threaded rod, the other end of the threaded rod passes through the mounting plate and is connected to a clamp, and the other end of the threaded rod is connected to an adjustment knob.
[0007] As a further description of the above technical solution: the moving mechanism includes multiple cavities, all of which are opened on the top of two sets of base plates, and a bidirectional screw is rotatably connected inside the cavity.
[0008] As a further description of the above technical solution: the outer surface of the bidirectional screw is threaded with two sets of threaded seats, the threaded seats are slidably connected inside the cavity, and the mounting plate is connected to the top of the threaded seats.
[0009] As a further description of the above technical solution: a housing is connected to one side of the base plate, a motor is connected to one end of the housing, the output shaft of the motor passes through the housing and is connected to a rotating shaft, and multiple sets of second bevel gears are connected to the outer surface of the rotating shaft.
[0010] As a further description of the above technical solution: one end of the bidirectional screw passes through the base plate and is connected to a first bevel gear, and multiple sets of the first bevel gears are all arranged inside the housing.
[0011] As a further description of the above technical solution: the first bevel gear and the second bevel gear are meshed and connected.
[0012] The present invention provides the following beneficial effects in the above-described technical solution:
[0013] By incorporating clamping and moving mechanisms, mass welding of identical automotive parts is possible. Two sets of welding parts are placed above two base plates. Multiple adjustment knobs rotate the threaded rod, moving the clamps to fit snugly against the outer surface of the welding parts. Multiple clamps on both sides of the welding parts ensure stable fixation. Welding is then performed on the two sets of parts. After welding, the output shaft of the motor rotates, causing multiple sets of second bevel gears to rotate simultaneously, which in turn rotate the first bevel gear, thus moving the first bidirectional screw... The rotation causes the threaded seats to move, increasing the distance between the two sets of threaded seats. This causes multiple sets of clamps to move away from the welded parts simultaneously, releasing the clamping mechanisms from fixing the welded parts. Then, the welded automotive parts are removed, and the two sets of welded parts to be welded are placed in the new location. The output shaft of the control motor is then rotated in the opposite direction to reduce the distance between the two sets of threaded seats, causing multiple sets of clamps to simultaneously press against the welded parts and fix them in place. This solves the problem of low disassembly and assembly efficiency of automotive parts in existing welding fixtures, which require releasing multiple sets of clamps one by one after welding to remove the welded automotive parts. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0015] Figure 1 A structural schematic diagram provided for an embodiment of this utility model;
[0016] Figure 2 A schematic diagram of the structure of the threaded rod provided in an embodiment of this utility model;
[0017] Figure 3 This is a schematic diagram of the structure of a bidirectional screw provided in an embodiment of the present utility model;
[0018] Figure 4 for Figure 3 Enlarged view of point A in the middle.
[0019] Explanation of reference numerals in the attached figures:
[0020] 1. Welding table; 2. Clamping mechanism; 201. Mounting plate; 202. Fixture; 203. Threaded rod; 204. Adjustment knob; 3. Moving mechanism; 301. Threaded seat; 302. Cavity; 303. Bidirectional screw; 304. Housing; 305. Motor; 306. Rotating shaft; 307. First bevel gear; 308. Second bevel gear; 4. Base plate. Detailed Implementation
[0021] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0022] Please see Figures 1-4 This utility model provides a technical solution: it includes a welding table 1, which includes two sets of base plates 4. Multiple sets of clamping mechanisms 2 for fixing automotive parts are arranged above the base plates 4, and a moving mechanism 3 is arranged on one side of the base plates 4.
[0023] In another embodiment of the present invention, preferably, the clamping mechanism 2 includes multiple sets of mounting plates 201. A threaded rod 203 is threadedly inserted into one side of the mounting plate 201. The other end of the threaded rod 203 passes through the mounting plate 201 and is connected to a clamp 202. An adjustment knob 204 is connected to the other end of the threaded rod 203. By adjusting the knob 204, the two sets of welding parts to be welded can be placed above the two sets of base plates 4 respectively. By rotating the multiple sets of adjustment knobs 204, the threaded rod 203 is rotated, causing the clamp 202 to move and fit tightly against the outer surface of the welding parts. By providing multiple sets of clamps 202 on both sides of the welding parts, the welding parts are stably fixed, and then the two sets of welding parts are welded.
[0024] In another embodiment of the present invention, the moving mechanism 3 includes multiple cavities 302, all of which are opened on the top of the two base plates 4. A bidirectional screw 303 is rotatably connected inside the cavity 302. The bidirectional screw 303 can rotate inside the cavity 302.
[0025] In another embodiment of this utility model, the outer surface of the bidirectional screw 303 is threaded with two sets of threaded seats 301. The threaded seats 301 are slidably connected inside the cavity 302. The mounting plate 201 is connected to the top of the threaded seats 301. By setting the threaded seats 301, when the bidirectional screw 303 rotates, it can drive the threaded seats 301 to slide inside the cavity 302, thereby driving the mounting plate 201 to move and adjusting the distance between the two sets of mounting plates 201.
[0026] In another embodiment of the present invention, a housing 304 is connected to one side of the base plate 4, and a motor 305 is connected to one end of the housing 304. The output shaft of the motor 305 passes through the housing 304 and is connected to a rotating shaft 306. Multiple sets of second bevel gears 308 are connected to the outer surface of the rotating shaft 306. By setting the motor 305, the output shaft of the motor 305 can be controlled to rotate, thereby driving the rotating shaft 306 to rotate inside the housing 304, and driving the multiple sets of second bevel gears 308 to rotate inside the housing 304.
[0027] In another embodiment of this utility model, one end of the bidirectional screw 303 passes through the base plate 4 and is connected to a first bevel gear 307. Multiple sets of first bevel gears 307 are disposed inside the housing 304. The first bevel gears 307 are meshed with the second bevel gears 308. Through the arrangement of the first bevel gears 307, when the second bevel gears 308 rotate, the meshing first bevel gears 307 can be driven to rotate, thereby driving the bidirectional screw 303 to rotate inside the cavity 302.
[0028] Working principle: When performing mass welding of identical automotive parts, the two sets of parts to be welded are placed above the two base plates 4 respectively. By rotating multiple adjustment knobs 204, the threaded rod 203 is rotated, causing the clamp 202 to move and fit tightly against the outer surface of the part to be welded. Multiple clamps 202 are provided on both sides of the part to be welded, ensuring its stability. The two sets of parts are then welded. After welding, the output shaft of the motor 305 is rotated, causing the rotating shaft 306 to rotate, which in turn causes multiple sets of second bevel gears 308 to rotate simultaneously, driving the first bevel gear 307 to rotate, thus rotating the first bidirectional screw 303. The movement of the threaded seat 301 increases the distance between the two sets of threaded seats 301, causing multiple sets of clamps 202 to move away from the welded parts simultaneously. This releases the clamping mechanisms 2 from fixing the welded parts. The welded automotive parts are then removed, and the two sets of welded parts to be welded are placed in the new position. The output shaft of the motor 305 is then rotated in the opposite direction to reduce the distance between the two sets of threaded seats 301, causing the multiple sets of clamps 202 to simultaneously press against the welded parts and fix them in place. This solves the problem that existing welding fixtures require the clamps 202 to be released one by one after welding to remove the welded automotive parts, resulting in low efficiency in the disassembly and assembly of automotive parts.
[0029] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A welding fixture for automotive parts that is easy to disassemble and assemble, characterized in that, The welding table (1) includes two sets of base plates (4). Multiple clamping mechanisms (2) for fixing automotive parts are provided above the base plates (4). A moving mechanism (3) is provided on one side of the base plates (4). The clamping mechanism (2) includes multiple sets of mounting plates (201). A threaded rod (203) is threaded into one side of the mounting plate (201). The other end of the threaded rod (203) passes through the mounting plate (201) and is connected to a clamp (202). An adjustment knob (204) is connected to the other end of the threaded rod (203).
2. The automotive parts welding fixture that is easy to disassemble and assemble according to claim 1, characterized in that, The moving mechanism (3) includes multiple cavities (302), all of which are opened on the top of the two base plates (4). A bidirectional screw (303) is rotatably connected inside the cavity (302).
3. The automotive parts welding fixture that is easy to disassemble and assemble according to claim 2, characterized in that, The outer surface of the bidirectional screw (303) is threaded with two sets of threaded seats (301), the threaded seats (301) are slidably connected inside the cavity (302), and the mounting plate (201) is connected to the top of the threaded seats (301).
4. The automotive parts welding fixture that is easy to disassemble and assemble according to claim 3, characterized in that, A housing (304) is connected to one side of the base plate (4), and a motor (305) is connected to one end of the housing (304). The output shaft of the motor (305) passes through the housing (304) and is connected to a rotating shaft (306). Multiple sets of second bevel gears (308) are connected to the outer surface of the rotating shaft (306).
5. The automotive parts welding fixture that is easy to disassemble and assemble according to claim 4, characterized in that, One end of the bidirectional screw (303) passes through the base plate (4) and is connected to a first bevel gear (307). Multiple sets of the first bevel gears (307) are all located inside the housing (304).
6. The automotive parts welding fixture that is easy to disassemble and assemble according to claim 5, characterized in that, The first bevel gear (307) meshes with the second bevel gear (308).
