Lifting support frame for frame welding

By installing telescopic components and drive components on the chassis welding support frame, the height and angle can be quickly adjusted, solving the problem that existing support frames cannot be adjusted quickly, and improving welding efficiency and stability.

CN223997675UActive Publication Date: 2026-03-17SUZHOU WOHENG INTELLIGENT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

The existing frame welding support frame cannot quickly adjust its height and angle, resulting in low welding efficiency.

Method used

A lifting support frame for vehicle frame welding was designed. By installing telescopic components and drive components on the base plate, the height and angle of the mounting frame can be quickly adjusted, and the stability of the welding position is ensured by fixing it with limit plates and snap-fit ​​components.

Benefits of technology

It improves the efficiency and stability of frame welding, and can quickly adjust the height and angle to meet the needs of multi-angle welding.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223997675U_ABST
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Abstract

The utility model provides a lifting support frame for frame welding. The lifting supporting frame for frame welding comprises a bottom plate; the two fixed bases are fixedly connected to the positions, close to the two sides, of the top of the bottom plate, the tops of the two fixed bases are each provided with a first telescopic component, and the telescopic ends of the first telescopic components are each provided with a mounting frame; the positions, close to the front face and the back face, of the bottom of the mounting frame are each provided with an auxiliary assembly for assisting the mounting frame to ascend and descend, one side of one mounting frame is provided with a second telescopic component, and the telescopic end of the second telescopic component is rotationally connected with a limiting disc with a limiting hole through a rotating buckle. And a movable plate is mounted at the other end of the limiting disc through a connecting bolt. According to the lifting supporting frame for frame welding, through the design, the welded frame can be rapidly driven to adjust the height and the angle, and the efficiency and the stability of frame welding can be improved.
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Description

Technical Field

[0001] This utility model relates to the field of vehicle frame welding support technology, and in particular to a lifting support frame for vehicle frame welding. Background Technology

[0002] The chassis is a frame structure that spans the front and rear axles of a car, commonly known as the main beam. It is the base of the car and is generally composed of two longitudinal beams and several transverse beams. It is supported on the wheels via the suspension system, front axle, and rear axle. The chassis must have sufficient strength and rigidity to withstand the load of the car and the impact transmitted from the wheels.

[0003] During the assembly and welding of the vehicle frame, a support frame is needed to clamp and fix the frame before welding can be performed on the corresponding positions of the frame.

[0004] The frame welding process requires welding at multiple angles, but the existing frame welding support frame cannot be quickly adjusted in height or rotated according to needs, which reduces the efficiency of frame welding.

[0005] Therefore, it is necessary to provide a lifting support frame for chassis welding to solve the above-mentioned technical problems. Utility Model Content

[0006] This utility model provides a lifting support frame for vehicle frame welding, which solves the problem that fixed-height vehicle frame welding support frames are inconvenient to quickly adjust the height and angle according to needs when welding the vehicle frame at angles, thus reducing the efficiency of vehicle frame welding.

[0007] To solve the above-mentioned technical problems, the lifting support frame for vehicle frame welding provided by this utility model includes: a base plate;

[0008] Two fixed bases are fixedly connected to the top of the base plate near both sides. A first telescopic component is installed on the top of each of the two fixed bases. A mounting bracket is installed on the telescopic end of each of the first telescopic components. An auxiliary component for lifting the mounting bracket is installed on the bottom of each mounting bracket near the front and back. A second telescopic component is installed on one side of one of the mounting brackets. The telescopic end of the second telescopic component is rotatably connected to a limiting plate with a limiting hole via a rotating buckle. A movable plate is installed on the other end of the limiting plate via a connecting bolt. Multiple clamping components are installed on the other side of the movable plate. A snap-fit ​​component is installed on one side of one of the mounting brackets and engages with the limiting plate. The snap-fit ​​component includes a third telescopic component and a connecting bolt. The third telescopic component is used to insert and remove the connecting bolt from the limiting hole.

[0009] A drive assembly, which is mounted on one side of another mounting bracket;

[0010] The mounting bracket is L-shaped. The first telescopic component is a cylinder, hydraulic rod, or telescopic rod that can drive the mounting bracket to adjust its height. The locking component can lock it after the limit plate rotates to the corresponding angle. The output end of the drive component is equipped with multiple clamping components through a movable plate.

[0011] Preferably, a mounting base is mounted on one side of one of the mounting brackets, and a control switch is mounted on one side of the mounting base;

[0012] The control switch allows for manual control of the equipment operation on the base plate.

[0013] Preferably, a control box is mounted on the top of the base plate, and a door is rotatably connected to the front of the control box;

[0014] The control box contains power switches and controllers for operating the equipment.

[0015] Preferably, the auxiliary component includes a mounting tube, a fixing structure, an elastic component, and a movable component. The mounting tube is used to install the elastic component inside the mounting tube through the fixing structure. The bottom end of the movable component is inserted into the interior of the mounting tube. The elastic component is used to provide elasticity.

[0016] The top of the moving part is connected to the bottom of the mounting bracket, and the elastic part can be a spring.

[0017] Preferably, the clamping assembly includes a support structure, an adjusting component, a clamping component, and a docking component. The support structure is used to mount the adjusting component with the clamping component, and the adjusting component is used to adjust the distance between the clamping component and the docking component.

[0018] The clamping and adjusting components are rotatably connected.

[0019] Preferably, the drive assembly includes a protective structure, a drive device, and an angle sensor, wherein the protective structure is used to mount the drive device;

[0020] An angle sensor, in conjunction with a drive device controller, can precisely control the rotation angle and speed.

[0021] Compared with related technologies, the lifting support frame for vehicle frame welding provided by this utility model has the following advantages:

[0022] This utility model provides a lifting support frame for vehicle frame welding. To improve the stability and efficiency of vehicle frame welding, two first telescopic components are installed on the top of the base plate via two fixed bases. The extension and retraction of the first telescopic components can drive the two mounting frames to quickly and synchronously adjust their height. A movable plate is installed on one side of one mounting frame via a second telescopic component and a limiting plate, and a rotatable movable plate is installed on one side of the other mounting frame via a drive assembly. Multiple clamping components are installed on adjacent sides of the two movable plates. The vehicle frame between the two movable plates can be quickly adjusted in angle by the drive assembly. After adjusting to the corresponding welding angle, the movable plate adjusted to the corresponding angle is fixed by the snap-fit ​​component and the limiting plate. This design can quickly drive the welding of the vehicle frame to adjust its height and angle, which is beneficial to improving the efficiency and stability of vehicle frame welding. Attached Figure Description

[0023] Figure 1 A schematic diagram of a preferred embodiment of the lifting support frame for vehicle frame welding provided by this utility model;

[0024] Figure 2 A structural schematic diagram of the elastic component is provided for this utility model;

[0025] Figure 3 Provided for this utility model Figure 1 An enlarged view of point A shown;

[0026] Figure 4 Provided for this utility model Figure 2 An enlarged view of point B shown;

[0027] Figure 5 A schematic diagram of the drive component is provided for this utility model.

[0028] The following components are labeled in the diagram: 1. Base plate; 2. Door; 3. Control box; 4. Auxiliary components; 401. Mounting tube; 402. Fixed structure; 403. Elastic component; 404. Moving component; 5. Fixed base; 6. First telescopic component; 7. Control switch; 8. Second telescopic component; 9. Mounting bracket; 10. Limiting plate; 11. Limiting hole; 12. Snap-fit ​​component; 121. Third telescopic component; 122. Connecting bolt; 13. Mounting base; 14. Clamping assembly; 141. Support structure; 142. Adjusting component; 143. Clamping component; 144. Connecting component; 15. Movable plate; 16. Drive assembly; 161. Protective structure; 162. Drive device; 163. Angle sensor; 17. Rotary buckle; 18. Connecting bolt. Detailed Implementation

[0029] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0030] Please refer to the following: Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 ,in, Figure 1 A schematic diagram of a preferred embodiment of the lifting support frame for vehicle frame welding provided by this utility model; Figure 2 A structural schematic diagram of the elastic component is provided for this utility model; Figure 3 Provided for this utility model Figure 1 An enlarged view of point A shown;

[0031] Figure 4 Provided for this utility model Figure 2 An enlarged view of point B shown; Figure 5 A structural schematic diagram of the drive component is provided for this utility model. The lifting support frame for chassis welding includes: a base plate 1;

[0032] Two fixed bases 5 are fixedly connected to the top of the base plate 1 near both sides. A first telescopic component 6 is installed on the top of each of the two fixed bases 5. A mounting bracket 9 is installed on the telescopic end of each of the first telescopic components 6. An auxiliary component 4 for lifting and lowering the mounting bracket 9 is installed on the bottom of each mounting bracket 9 near the front and back. A second telescopic component 8 is installed on one side of one of the mounting brackets 9. The telescopic end of the second telescopic component 8 is rotatably connected to a limiting plate 10 with a limiting hole 11 via a rotating buckle 17. A movable plate 15 is installed on the other end of the limiting plate 10 via a connecting bolt 18. Multiple clamping components 14 are installed on the other side of the movable plate 15. A snap-fit ​​component 12 is installed on one side of one of the mounting brackets 9 and snaps into the limiting plate 10. The snap-fit ​​component 12 includes a third telescopic component 121 and a connecting bolt 122. The third telescopic component 121 is used to insert and remove the connecting bolt 122 from the limiting hole 11.

[0033] Drive assembly 16, which is mounted on one side of another mounting bracket 9;

[0034] The mounting bracket 9 is L-shaped. The first telescopic component 6 is a cylinder, hydraulic rod, or telescopic rod that can drive the mounting bracket 9 to adjust its height. The locking component 12 can lock the limiting plate 10 after it is rotated to the corresponding angle. The output end of the drive component 16 is equipped with multiple clamping components 14 through the movable plate 15. After the connecting bolt 122 is inserted into the limiting hole 11, the limiting plate 10 can be fixed.

[0035] One of the mounting brackets 9 is equipped with a mounting base 13 on one side, and a control switch 7 is installed on one side of the mounting base 13;

[0036] The control switch 7 can manually control the operation of the equipment on the base plate 1.

[0037] A control box 3 is installed on the top of the base plate 1, and a door 2 is rotatably connected to the front of the control box 3;

[0038] The door 2 is equipped with a lock, and the control box 3 contains a power switch and a controller for controlling the operation of the equipment.

[0039] The auxiliary component 4 includes a mounting tube 401, a fixing structure 402, an elastic component 403, and a movable component 404. The mounting tube 401 is used to install the elastic component 403 inside the mounting tube 401 through the fixing structure 402. The bottom end of the movable component 404 is inserted into the interior of the mounting tube 401. The elastic component 403 is used to provide elasticity.

[0040] The top of the movable part 404 is connected to the bottom of the mounting bracket 9, the elastic part 403 can be a spring, and the bottom end of the movable part 404 is in contact with the fixed structure 402.

[0041] The clamping assembly 14 includes a support structure 141, an adjusting component 142, a clamping component 143, and a docking component 144. The support structure 141 is used to install the adjusting component 142 with the clamping component 143, and the adjusting component 142 is used to adjust the distance between the clamping component 143 and the docking component 144.

[0042] The clamping component 143 and the adjusting component 142 are rotatably connected, and the support structure 141 and the adjusting component 142 are threadedly connected.

[0043] The drive assembly 16 includes a protective structure 161, a drive device 162, and an angle sensor 163. The protective structure 161 is used to mount the drive device 162.

[0044] Angle sensor 163, together with drive device 162 controller, can precisely control rotation angle and speed. Drive device 162 can be a motor or electric motor.

[0045] The working principle of the lifting support frame for vehicle frame welding provided by this utility model is as follows:

[0046] Two first telescopic components 6 are mounted on the top of the base plate 1 via two fixed bases 5. The telescopic movement of the first telescopic components 6 can drive the two mounting brackets 9 to quickly and synchronously adjust their height. A movable plate 15 is mounted on one side of one mounting bracket 9 via a second telescopic component 8 and a limiting plate 10. A rotatable movable plate 15 is mounted on one side of the other mounting bracket 9 via a drive assembly 16. Multiple clamping assemblies 14 are mounted on adjacent sides of the two movable plates 15. The frame between the two movable plates 15 can be quickly adjusted to the corresponding welding angle via the drive assembly 16. After the angle is adjusted, the movable plate 15 is fixed to the corresponding angle by the snap-fit ​​component 12 and the limiting plate 10. In actual use, the frame to be spliced ​​and welded is first fixed between the two movable plates 15 by the clamping component 14. When it is necessary to raise and flip the angle, it is only necessary to activate the two first telescopic components 6 to push the two mounting brackets 9 to move upward synchronously. Then, the restriction on the limiting plate 10 is released, and the frame can be adjusted by the drive component 16. After the adjustment is completed, the mounting bracket 9 is reset, and the limiting plate 10 is snapped back by the snap-fit ​​component 12, and welding can continue.

[0047] Compared with related technologies, the lifting support frame for vehicle frame welding provided by this utility model has the following advantages:

[0048] To improve the stability and efficiency of frame welding, two first telescopic components 6 are installed on the top of the base plate 1 via two fixed bases 5. The telescopic movement of the first telescopic components 6 can drive the two mounting brackets 9 to adjust their height quickly and synchronously. A movable plate 15 is installed on one side of one mounting bracket 9 via a second telescopic component 8 and a limiting plate 10, and a rotatable movable plate 15 is installed on one side of the other mounting bracket 9 via a drive assembly 16. Multiple clamping components 14 are installed on adjacent sides of the two movable plates 15. The frame between the two movable plates 15 can be quickly adjusted in angle by the drive assembly 16. After adjusting to the corresponding welding angle, the movable plate 15 adjusted to the corresponding angle is fixed by the snap-fit ​​component 12 and the limiting plate 10. This design can quickly drive the welding frame to adjust its height and angle, which is beneficial to improving the efficiency and stability of frame welding.

[0049] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A lifting support frame for vehicle frame welding, characterized in that, Include: The bottom plate; Two fixed base, two said fixed base fixedly connected at the top of the bottom plate near both sides of the location, the top of two said fixed base are installed with first telescopic components, the telescopic end of said first telescopic components are installed with mounting bracket, the bottom of said mounting bracket is installed with an auxiliary assembly near the front and back, one side of one said mounting bracket is installed with second telescopic components, the telescopic end of said second telescopic components is rotatably connected with a limiting disc with limiting hole through rotating buckle, the other end of said limiting disc is installed with movable plate through connecting bolt, the other side of said movable plate is installed with a plurality of clamping assemblies, one side of one said mounting bracket is installed with a clamping component which is interlocked with limiting disc, said clamping component contains third telescopic components and butt joint bolt, said third telescopic components are used for inserting and pulling butt joint bolt from limiting hole; Driving assembly, said driving assembly is installed on one side of another mounting bracket.

2. The lifting support frame for frame welding according to claim 1, characterized by One side of one said mounting bracket is installed with mounting base, one side of said mounting base is installed with control switch.

3. The lifting support frame for frame welding according to claim 1, characterized by The top of said bottom plate is installed with control box, the front of said control box is rotatably connected with box door.

4. The lifting support frame for frame welding according to claim 1, wherein Said auxiliary assembly contains installation tube, fixed structure, elastic component and movable component, said installation tube is used for installing elastic component inside installation tube through fixed structure, the bottom end of said movable component is inserted into the inside of installation tube, said elastic component is used for providing elastic force.

5. The lifting support frame for frame welding according to claim 1, wherein Said clamping assembly contains support structure, adjusting component, clamping component and butt joint component, said support structure is used for installing adjusting component with clamping component, said adjusting component is used for adjusting the distance between clamping component and butt joint component.

6. The lifting support frame for frame welding as set forth in claim 1, wherein Said driving assembly contains protection structure, driving device and angle sensor, said protection structure is used for installing driving device.