Power-driven welding platform for pure electric vehicle
By designing a pure electric vehicle power-driven welding platform containing multiple limit and transmission components, the problem of unstable positioning and adjustment of existing welding equipment is solved, and higher welding accuracy and equipment service life are achieved.
Patent Information
- Application Number
- CN202510079461.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-18
- Publication Date
- 2025-05-06
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
During the use of existing welding equipment, it is prone to instability in overall positioning and adjustment, which affects the welding accuracy and finished product effect.
A pure electric vehicle power-driven welding platform is designed, using limit rollers, arc frames, arc racks, motors, spindles, main bevel gears, drive gears, sub bevel gears, L-shaped mounting frames, electric push rods, adjustment push plates, drive arms, limit columns, carriages, limit spring rods, spur racks, double-head threaded rods, auxiliary gears, limit frames, limit clips, shock absorbers and other components. The stable fixing and adjustment of the arc frames and spindles can be achieved through the linkage action and thread transmission.
It improves the overall stability and reliability of the welding platform, ensures welding accuracy and finished product quality, while extending the service life of the equipment and improving adaptability.
Smart Images

Figure CN119927535A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of welding, and in particular relates to a power-driven welding platform for a pure electric vehicle. Background Art
[0002] Pure electric vehicles refer to vehicles that use onboard power as power, use motors to drive wheels, and comply with various requirements of road traffic and safety regulations. As their impact on the environment is relatively small compared to traditional vehicles, their prospects are widely optimistic. During the processing of pure electric vehicles, the power drive system needs to be welded. During the use of existing welding equipment, the overall positioning and adjustment are prone to instability, affecting the overall welding accuracy and the finished product effect. Summary of the invention
[0003] The present invention aims at the problem of unstable overall positioning and adjustment in the prior art and proposes the following technical solutions:
[0004] A pure electric vehicle power-driven welding platform comprises a fixed plate, the bottom inner surface of the fixed plate is rotatably connected to a limiting roller, the upper outer surface of the limiting roller abuts against an arc frame, the inner surface of the arc frame is fixedly connected to an arc rack, the middle upper end of the fixed plate is fixedly connected to a motor, the output end of the motor is fixedly connected to a main shaft, and the other end of the main shaft is fixedly connected to a main bevel gear.
[0005] As a preferred embodiment of the above technical solution, the inner surface of the middle part of the fixed plate is rotatably connected to a driving gear, the outer surface of the driving gear is meshingly connected to the outer surface of the arc-shaped rack, and the outer surface of the driving gear close to one end of the fixed plate is fixedly connected to a secondary bevel gear, and the outer surface of the secondary bevel gear is meshingly connected to the outer surface of the main bevel gear.
[0006] As a preferred embodiment of the above technical solution, the inner end of the fixed plate is fixedly connected to an L-shaped mounting frame, the middle outer surface of the L-shaped mounting frame is fixedly connected to an electric push rod, the output end of the electric push rod is fixedly connected to an adjusting push plate, the upper end of the adjusting push plate is rotatably connected to a transmission arm, and the middle inner surface of the transmission arm is rotatably connected to a limiting column.
[0007] As a preferred embodiment of the above technical solution, the bottom end of the limit column is fixedly connected to a slide, the outer surface of the slide is slidably connected to the inner surface of the fixed plate, one end of the slide close to the main shaft is fixedly connected to a limit spring rod, and the other end of the limit spring rod is fixedly connected to an arc-shaped block.
[0008] As a preferred embodiment of the above technical solution, the inner surface of the other end of the transmission arm is rotatably connected to a spur rack, the outer surface of the spur rack is slidably connected to the inner surface of the fixed plate, the inner surface of the fixed plate is rotatably connected to a double-headed threaded rod, the upper end of the double-headed threaded rod is fixedly connected to an auxiliary gear, and the outer surface of the auxiliary gear is meshingly connected to the outer surface of the spur rack.
[0009] As a preferred embodiment of the above technical solution, the inner surface of the fixed plate is fixedly connected to the limiting frame, the limiting frame is located on the outside of the double-headed threaded rod, the outer surface of the double-headed threaded rod is threadedly connected to the limiting clamp, the inner surface of the limiting frame is fixedly connected to the first shock absorber, the other end of the first shock absorber is fixedly connected to the outer surface of the limiting clamp, and the outer surface of the limiting clamp is slidably connected to the inner surface of the limiting frame.
[0010] As a preferred embodiment of the above technical solution, a limiting component is provided at the middle bottom end of the fixed plate, a slide groove is fixedly connected to the top end of the fixed plate, a buckle is fixedly connected to the bottom end of the arc frame, and a fixing rod is fixedly connected to adjacent arc frames.
[0011] As a preferred embodiment of the above technical solution, the limit assembly includes a lateral mounting plate fixedly connected to the bottom end of the middle part of the fixed plate, the inner surface of the lateral mounting plate is fixedly connected to a guide column, the outer surface of the guide column is slidably connected to a Y-shaped frame, the inner surface of the Y-shaped frame away from the fixed plate is threadedly connected to an adjusting threaded rod, and the other end of the adjusting threaded rod is fixedly connected to a knob.
[0012] As a preferred embodiment of the above technical solution, the inner surface of the Y-shaped frame is fixedly connected to a second shock absorber, the other end of the second shock absorber is fixedly connected to a roller frame, the inner surface of the roller frame is rotatably connected to an auxiliary roller, the outer surface of the auxiliary roller abuts against the outer surface of the main shaft, and lateral spring rods are fixedly connected between adjacent Y-shaped frames.
[0013] The beneficial effects of the present invention are:
[0014] By adjusting the connecting rod action of the push plate, the transmission arm and the spur rack, when the electric push rod pushes the adjustment push plate to move, the spur rack can be driven to move laterally under the limit of the fixed plate, and the threaded transmission of the spur rack and the auxiliary gear and the threaded transmission of the double-headed threaded rod and the limit clamp can drive the limit clamp to fix and clamp the arc frame, thereby improving the overall stability and reliability. At the same time, when the transmission arm moves, it can drive the slide to push the limit spring rod and the arc clamp to radially fix the main shaft, further ensuring the limit degree of the fixed part and improving the overall service life and adaptability.
[0015] By providing multiple second shock absorbers, the radial runout of the main shaft can be offset, thereby improving the overall stability and service life. The connecting rod action of the lateral spring rod and the Y-frame and the positioning action of the knob on the adjusting threaded rod can ensure the synchronous movement of each Y-frame, thereby ensuring that the force of each second shock absorber is uniform, thereby improving the overall reliability and safety. The degree of limit shock absorption of the main shaft by the second shock absorber can be adjusted by twisting the knob, thereby improving the overall adaptability and practicality. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 Shown is a stereoscopic view of a pure electric vehicle power-driven welding platform;
[0017] Figure 2 What is shown is a partial structural stereogram of a pure electric vehicle power-driven welding platform;
[0018] Figure 3 Shown is a partial structural stereogram of a pure electric vehicle power-driven welding platform from another perspective;
[0019] Figure 4 It is shown that Figure 3 A local enlarged schematic diagram of the middle A;
[0020] Figure 5 Shown is a schematic diagram of local parts of a pure electric vehicle power-driven welding platform;
[0021] Figure 6 Shown is a perspective view of the limiting assembly.
[0022] In the figure: 1, fixed plate; 2, limit roller; 3, arc frame; 4, arc rack; 5, motor; 6, main shaft; 7, main bevel gear; 8, driving gear; 9, auxiliary bevel gear; 10, L-shaped mounting frame; 11, electric push rod; 12, adjustment push plate; 13, transmission arm; 14, limit column; 15, slide; 16, limit spring rod; 17, arc block; 18, straight rack; 19, double-headed threaded rod; 20, auxiliary Auxiliary gear; 21. Limit frame; 22. Limit clamp; 23. First shock absorber; 24. Limit assembly; 2401. Lateral mounting plate; 2402. Guide column; 2403. Y-shaped frame; 2404. Adjustment threaded rod; 2405. Knob; 2406. Second shock absorber; 2407. Roller frame; 2408. Auxiliary roller; 2409. Lateral spring rod; 25. Slide groove; 26. Buckle; 27. Fixing rod. DETAILED DESCRIPTION
[0023] In order to make the purpose, technical solution and advantages of the embodiments of the present invention more clear, the technical solution of the present invention will be clearly and completely described below in conjunction with the embodiments.
[0024] Example 1
[0025] The present invention provides a pure electric vehicle power driven welding platform, such as Figures 1 to 6 As shown, it includes a fixed plate 1, the bottom inner surface of the fixed plate 1 is rotatably connected to a limiting roller 2, the upper outer surface of the limiting roller 2 abuts against an arc frame 3, the inner surface of the arc frame 3 is fixedly connected to an arc rack 4, the middle upper end of the fixed plate 1 is fixedly connected to a motor 5, the output end of the motor 5 is fixedly connected to a main shaft 6, the other end of the main shaft 6 is fixedly connected to a main bevel gear 7, the middle inner surface of the fixed plate 1 is rotatably connected to a driving gear 8, the outer surface of the driving gear 8 is meshed with the outer surface of the arc rack 4, the outer surface of the driving gear 8 near one end of the fixed plate 1 is fixedly connected to a secondary bevel gear 9, the outer surface of the secondary bevel gear 9 is meshed with the outer surface of the main bevel gear 7, The inner end of the fixed plate 1 is fixedly connected with an L-shaped mounting frame 10, and the middle outer surface of the L-shaped mounting frame 10 is fixedly connected with an electric push rod 11. The output end of the electric push rod 11 is fixedly connected with an adjusting push plate 12, and the upper end of the adjusting push plate 12 is rotatably connected with a transmission arm 13, and the middle inner surface of the transmission arm 13 is rotatably connected with a limiting column 14, and the bottom end of the limiting column 14 is fixedly connected with a slide 15, and the outer surface of the slide 15 is slidably connected with the inner surface of the fixed plate 1, and one end of the slide 15 close to the main shaft 6 is fixedly connected with a limiting spring rod 16, and the other end of the limiting spring rod 16 is fixedly connected with an arc-shaped block 17, and the inner surface of the other end of the transmission arm 13 is rotatably connected with a spur rack 18. The outer surface of 18 is slidably connected to the inner surface of the fixed plate 1, and the inner surface of the fixed plate 1 is rotatably connected with a double-headed threaded rod 19, and the upper end of the double-headed threaded rod 19 is fixedly connected with an auxiliary gear 20, and the outer surface of the auxiliary gear 20 is meshed with the outer surface of the spur rack 18. The inner surface of the fixed plate 1 is fixedly connected to a limiting frame 21, and the limiting frame 21 is located on the outer side of the double-headed threaded rod 19. The outer surface of the double-headed threaded rod 19 is threadedly connected to a limiting clamp 22, and the inner surface of the limiting frame 21 is fixedly connected with a first shock absorber 23, and the other end of the first shock absorber 23 is fixedly connected to the outer surface of the limiting clamp 22, and the outer surface of the limiting clamp 22 slides with the inner surface of the limiting frame 21 The connection is made by adjusting the connecting rod action of the push plate 12, the transmission arm 13 and the spur rack 18, so that when the electric push rod 11 pushes the adjusting push plate 12 to move, the spur rack 18 can be driven to move laterally under the limit of the fixed plate 1, and the threaded transmission between the spur rack 18 and the auxiliary gear 20 and the threaded transmission between the double-headed threaded rod 19 and the limit clamp 22 can drive the limit clamp 22 to fix and clamp the arc frame 3, thereby improving the overall stability and reliability. At the same time, when the transmission arm 13 moves, it can drive the slide 15 to push the limit spring rod 16 and the arc block 17 to radially fix the main shaft 6, further ensuring the limit degree of the fixed part and improving the overall service life and adaptability.
[0026] like Figures 1 to 6 As shown, a limiting assembly 24 is provided at the middle bottom end of the fixing plate 1, a slide groove 25 is fixedly connected to the top end of the fixing plate 1, and a buckle 26 is fixedly connected to the bottom end of the arc frame 3, so as to facilitate fixing the required welded car body, and a fixing rod 27 is fixedly connected to the adjacent arc frame 3, and the limiting assembly 24 includes a lateral mounting plate 2401 fixedly connected to the middle bottom end of the fixing plate 1, a guide column 2402 is fixedly connected to the inner surface of the lateral mounting plate 2401, and a Y-shaped frame 2403 is slidably connected to the outer surface of the guide column 2402, and an adjusting threaded rod 2404 is threadedly connected to the inner surface of the Y-shaped frame 2403 away from the fixing plate 1, and the other end of the adjusting threaded rod 2404 is fixedly connected to a knob 2405, and a second shock absorber 2406 is fixedly connected to the inner surface of the Y-shaped frame 2403, and the other end of the second shock absorber 2406 is fixedly connected to the roller frame 2 407, the inner surface of the roller frame 2407 is rotatably connected to the auxiliary roller 2408, the outer surface of the auxiliary roller 2408 is in contact with the outer surface of the main shaft 6, and the lateral spring rod 2409 is fixedly connected between the adjacent Y-frames 2403. By providing a plurality of second shock absorbers 2406, the radial runout of the main shaft 6 can be offset, thereby improving the overall stability and service life. Through the connecting rod effect of the lateral spring rod 2409 and the Y-frame 2403 and the positioning effect of the knob 2405 on the adjusting threaded rod 2404, the synchronous movement of each Y-frame 2403 can be guaranteed, thereby ensuring that the force of each second shock absorber 2406 is uniform, thereby improving the overall reliability and safety, and the degree of limiting shock absorption of the second shock absorber 2406 on the main shaft 6 can be adjusted by twisting the knob 2405, thereby improving the overall adaptability and practicality.
[0027] Working principle: install the slide 25 on the external top beam, install the car body to be welded between the arc frame 3 and the fixed rod 27 through the buckle 26, start the motor 5 as needed, and by providing multiple second shock absorbers 2406, the radial runout of the main shaft 6 can be offset to improve the overall stability and service life. The connecting rod action of the lateral spring rod 2409 and the Y-shaped frame 2403 and the positioning effect of the knob 2405 on the adjusting threaded rod 2404 can ensure the synchronous movement of each Y-shaped frame 2403, thereby ensuring that the force of each second shock absorber 2406 is uniform, improving the overall reliability and safety, and the second shock absorber 2406 can be adjusted by twisting the knob 2405 to limit the shock absorption degree of the main shaft 6, thereby improving the overall adaptability and practicality, and adjusting the angle of the car body. After the angle adjustment is completed, the electric push rod 11 is started, and the connecting rod effect of the adjusting push plate 12, the transmission arm 13 and the spur rack 18 is used, so that when the electric push rod 11 pushes the adjusting push plate 12 to move, the spur rack 18 is driven to move laterally under the limit of the fixed plate 1, and the threaded transmission between the spur rack 18 and the auxiliary gear 20 and the threaded transmission between the double-headed threaded rod 19 and the limit clamp 22 can drive the limit clamp 22 to fix and clamp the arc frame 3, thereby improving the overall stability and reliability. At the same time, when the transmission arm 13 moves, it can drive the slide 15 to push the limit spring rod 16 and the arc block 17 to radially fix the main shaft 6, further ensuring the limit degree of the fixing parts, improving the overall service life and adaptability, completing the limit of the vehicle body, and completing the welding by external personnel.
[0028] The above embodiments are only used to illustrate the technical solutions of the present invention, but not to limit them.
Claims
1. A pure electric vehicle power driven welding platform, characterized in that: The invention comprises a fixed plate (1), the inner surface of the bottom of the fixed plate (1) is rotatably connected to a limiting roller (2), the upper outer surface of the limiting roller (2) is abutted against an arc frame (3), the inner surface of the arc frame (3) is fixedly connected to an arc rack (4), the middle upper end of the fixed plate (1) is fixedly connected to an electric motor (5), the output end of the electric motor (5) is fixedly connected to a main shaft (6), and the other end of the main shaft (6) is fixedly connected to a main bevel gear (7).
2. A pure electric vehicle power driven welding platform according to claim 1, characterized in that: The inner surface of the middle part of the fixed plate (1) is rotatably connected to a driving gear (8), the outer surface of the driving gear (8) is meshingly connected to the outer surface of the arc-shaped rack (4), and the outer surface of the driving gear (8) close to one end of the fixed plate (1) is fixedly connected to a secondary bevel gear (9), and the outer surface of the secondary bevel gear (9) is meshingly connected to the outer surface of the main bevel gear (7).
3. A pure electric vehicle power driven welding platform according to claim 2, characterized in that: The inner end of the fixed plate (1) is fixedly connected to an L-shaped mounting frame (10), the middle outer surface of the L-shaped mounting frame (10) is fixedly connected to an electric push rod (11), the output end of the electric push rod (11) is fixedly connected to an adjustment push plate (12), the upper end of the adjustment push plate (12) is rotatably connected to a transmission arm (13), and the middle inner surface of the transmission arm (13) is rotatably connected to a limiting column (14).
4. A pure electric vehicle power driven welding platform according to claim 3, characterized in that: The bottom end of the limit column (14) is fixedly connected to a slide (15), the outer surface of the slide (15) is slidably connected to the inner surface of the fixed plate (1), one end of the slide (15) close to the main shaft (6) is fixedly connected to a limit spring rod (16), and the other end of the limit spring rod (16) is fixedly connected to an arc-shaped clamping block (17).
5. A pure electric vehicle power driven welding platform according to claim 2, characterized in that: The inner surface of the other end of the transmission arm (13) is rotatably connected to a spur rack (18), the outer surface of the spur rack (18) is slidably connected to the inner surface of the fixed plate (1), the inner surface of the fixed plate (1) is rotatably connected to a double-headed threaded rod (19), the upper end of the double-headed threaded rod (19) is fixedly connected to an auxiliary gear (20), and the outer surface of the auxiliary gear (20) is meshingly connected to the outer surface of the spur rack (18).
6. A pure electric vehicle power driven welding platform according to claim 5, characterized in that: The inner surface of the fixed plate (1) is fixedly connected to a limiting frame (21), the limiting frame (21) is located on the outer side of the double-threaded rod (19), the outer surface of the double-threaded rod (19) is threadedly connected to a limiting clamp (22), the inner surface of the limiting frame (21) is fixedly connected to a first shock absorber (23), the other end of the first shock absorber (23) is fixedly connected to the outer surface of the limiting clamp (22), and the outer surface of the limiting clamp (22) is slidably connected to the inner surface of the limiting frame (21).
7. A pure electric vehicle power driven welding platform according to claim 2, characterized in that: A limiting assembly (24) is provided at the middle bottom end of the fixing plate (1), a sliding groove (25) is fixedly connected to the top end of the fixing plate (1), a buckle (26) is fixedly connected to the bottom end of the arc frame (3), and a fixing rod (27) is fixedly connected to the adjacent arc frame (3).
8. A pure electric vehicle power driven welding platform according to claim 7, characterized in that: The limit assembly (24) comprises a lateral mounting plate (2401) fixedly connected to the bottom end of the middle part of the fixing plate (1); the inner surface of the lateral mounting plate (2401) is fixedly connected to a guide column (2402); the outer surface of the guide column (2402) is slidably connected to a Y-shaped frame (2403); the inner surface of the Y-shaped frame (2403) away from the fixing plate (1) is threadedly connected to an adjusting threaded rod (2404); the other end of the adjusting threaded rod (2404) is fixedly connected to a knob (2405).
9. A pure electric vehicle power driven welding platform according to claim 8, characterized in that: The inner surface of the Y-shaped frame (2403) is fixedly connected to a second shock absorber (2406), the other end of the second shock absorber (2406) is fixedly connected to a roller frame (2407), the inner surface of the roller frame (2407) is rotatably connected to an auxiliary roller (2408), the outer surface of the auxiliary roller (2408) is in contact with the outer surface of the main shaft (6), and lateral spring rods (2409) are fixedly connected between adjacent Y-shaped frames (2403).