Car body structural member longitudinal beam shape righting tool
By designing the orthopedic tooling of the longitudinal beam of the body structural part, and using the servo motor-driven pressure plate system, the deformation problem of longitudinal beam is solved, multi-spec adaptability and material protection are achieved, the dimensional stability of the longitudinal beam is ensured, and stable blanks are provided for machining.
Patent Information
- Application Number
- CN202421966154.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-14
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-08-14
AI Technical Summary
In the prior art, the longitudinal beam of the vehicle body is prone to deform during assembly, and the existing orthopedic equipment is single-oriented and cannot adapt to different specifications of products. Physical orthopedics may cause material cracking, making it difficult to restore the original shape without destroying the internal structure.
A longitudinal beam orthopedic tooling for body structural parts is designed, including frame, stage, contour support, compression support, upper orthopedic pressure plate and side orthopedic pressure plate. Driven by servo motor, flexible orthopedic pressure plate is achieved to avoid material cracking, and is suitable for body frame components of different specifications.
It realizes the original shape of the longitudinal beam without destroying the internal structure of the product. It is suitable for a variety of specifications to ensure the stability of the product size, provide a stable blank for machining, and avoid material damage.
Smart Images

Figure CN223234767U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of vehicle assembly equipment, and in particular relates to a longitudinal beam correction tool for a vehicle body structural part. Background Art
[0002] During vehicle assembly, due to a variety of complex factors, such as the longitudinal beam's length, small cross-section, large welding volume, uneven weld gaps between components, and difficulty in determining the welding sequence, the various components of the longitudinal beam assembly can significantly deform, necessitating correction of the longitudinal beam assembly. Currently, there is no effective correction method for structural deformation of longitudinal beam products. Even if correction equipment exists, it is only applicable to a limited number of products, requiring the design of clamping fixtures for similar products. Furthermore, physical force correction has high requirements for product materials, and the equipment is only suitable for products with high elongation and resistance to cracking. Utility Model Content
[0003] In order to make up for the deficiencies of the prior art, the utility model provides a vehicle body structural member longitudinal beam correction tool which ensures product size and has a wide range of applications.
[0004] The utility model is achieved through the following technical solutions:
[0005] A vehicle body structural member longitudinal beam correction tooling device includes a frame, and is characterized in that: a loading platform is installed on the frame, a plurality of groups of profiling supports are installed above the loading platform, a pressing support installed on the top of the frame is provided above the profiling support, and a plurality of groups of upper correction pressure plates and side correction pressure plates are installed on the frame.
[0006] The upper orthopedic pressure plate is installed on the output end of the upper servo motor, and the side orthopedic pressure plates are installed on the output end of the side servo motor.
[0007] The loading platform is installed on a guide rail, and the guide rail is fixed on the frame.
[0008] The bottom of the frame is provided with a ground support roller.
[0009] A plurality of horizontal adjustment bolts are installed at the bottom of the frame.
[0010] The upper servo motor, the side servo motor and the pressing support are respectively connected to the industrial control panel.
[0011] The pressing support is installed at the output end of the pressing cylinder.
[0012] An orthopedic probe is provided on the outer side of the side orthopedic pressure plate.
[0013] The beneficial effect of the utility model is that the corrective tool can be used to restore the original shape of the product through external force without destroying the internal structure of the product. It is suitable for physical external force correction and adjustment of longitudinal beams of vehicle body frame components of different specifications. The pressing stroke can be adjusted as needed to ensure the product size and provide a stable blank for machining. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The present invention will be further described below with reference to the accompanying drawings.
[0015] Attachment Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0016] Attachment Figure 2 For attachment Figure 1 Schematic diagram of the main structure;
[0017] Attachment Figure 3 This is a schematic diagram of the compression support installation structure of the utility model;
[0018] Attachment Figure 4 This is a schematic diagram of the installation structure of the side correction pressure plate of the present utility model;
[0019] In the figure, 1 is a frame, 2 is a loading platform, 3 is a contouring support, 4 is a clamping support, 5 is an upper orthopedic pressure plate, 6 is a side orthopedic pressure plate, 7 is an upper servo motor, 8 is a side servo motor, 9 is a guide rail, 10 is a ground support roller, 11 is a horizontal adjustment bolt, 12 is an industrial control screen, 13 is a clamping cylinder, and 14 is an orthopedic probe. DETAILED DESCRIPTION
[0020] The accompanying drawings are a specific embodiment of the present utility model. This embodiment includes a frame 1, on which a loading platform 2 is installed, and above the loading platform 2 are installed several groups of contouring supports 3, above the contouring supports 3 are provided a clamping support 4 installed on the top of the frame 1, and on the frame 1 are installed several groups of upper orthopedic pressure plates 5 and side orthopedic pressure plates 6. The upper orthopedic pressure plate 5 is installed at the output end of the upper servo motor 7, and the side orthopedic pressure plate 6 is installed at the output end of the side servo motor 8. The loading platform 2 is installed on the guide rail 9, and the guide rail 9 is fixed to the frame 1. Anchor support rollers 10 are installed at the bottom of the frame 1. Several horizontal adjustment bolts 11 are installed at the bottom of the frame 1. The upper servo motor 7, the side servo motor 8 and the clamping support 4 are respectively connected to the industrial control panel 12. The clamping support 4 is installed at the output end of the clamping cylinder 13. An orthopedic probe 14 is provided on the outside of the side orthopedic pressure plate 6.
[0021] By using the vehicle body structural member longitudinal beam correction tool of the present invention, the loading platform 2 is pulled out, and the workpiece is placed on the contour support 3 according to the contour position card, and then the loading platform 2 is pushed into place, and the industrial control panel 12 is operated to make the clamping support 4 fall and clamp the workpiece. According to the deformation position of the workpiece, the upper correction pressure plate 5 and the side correction pressure plate 6 are used to correct the deformation position of the workpiece. During correction, it is necessary to pre-position first, and then clamp according to the set clamping stroke and maintain for 30-60S. After completion, the pressure is unloaded, the clamping device is released, the loading platform 2 is pulled out, and the workpiece can be removed. The effect of dimensional tolerance on the workpiece is fully solved. During the workpiece correction process, the workpiece is prevented from being cracked by external forces or invisible cracks are avoided through optimized design, which causes damage to the workpiece itself and a decrease in mechanical properties. The clamping support 4 and the contour support 3 can be replaced for different products, which is convenient and quick.
Claims
1. A vehicle body structural member longitudinal beam correction tool, comprising a frame (1), characterized by: The frame (1) is provided with a loading platform (2), a plurality of groups of contouring supports (3) are provided above the loading platform (2), a pressing support (4) is provided above the contouring support (3) and is provided on the top of the frame (1), a plurality of groups of upper orthopedic pressure plates (5) and side orthopedic pressure plates (6) are provided on the frame (1), the upper orthopedic pressure plates (5) are provided on the output end of the upper servo motor (7), the side orthopedic pressure plates (6) are provided on the output end of the side servo motor (8), the loading platform (2) is provided on a guide rail (9), the guide rail (9) is fixed on the frame (1), the pressing support (4) is provided on the output end of the pressing cylinder (13), and an orthopedic probe (14) is provided on the outside of the side orthopedic pressure plates (6).
2. The vehicle body structural member longitudinal beam correction tool according to claim 1, characterized in that: A ground support roller (10) is installed at the bottom of the frame (1).
3. The vehicle body structural member longitudinal beam correction tool according to claim 1, characterized in that: A plurality of horizontal adjustment bolts (11) are installed at the bottom of the frame (1).
4. The vehicle body structural member longitudinal beam correction tool according to claim 1, characterized in that: The upper servo motor (7), the side servo motor (8) and the pressing support (4) are respectively connected to the industrial control screen (12).