Vehicle frame width supporting tool

By designing a frame width support fixture and using screws and connecting sleeves to adjust the frame width, the safety hazards and time-consuming and labor-intensive problems in frame alignment were solved, achieving the effects of simplified operation and reduced costs.

CN223491737UActive Publication Date: 2025-10-31BEIBEN TRUCKS GRP
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Patent Information

Application Number
CN202422877964.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-10-31
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

During the chassis manufacturing process, deviations in chassis width can affect vehicle quality and performance. Traditional correction methods pose safety hazards and are time-consuming and labor-intensive.

Method used

Design a frame width support fixture with a three-section combined structure. The frame width is adjusted by using screws and connecting sleeves, and the support force is achieved through threaded connection, replacing hydraulic equipment for correction.

Benefits of technology

It improves the operability and safety of frame width correction, simplifies tooling manufacturing and use, reduces costs and saves storage space.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a vehicle frame width supporting tool which solves the problems that in an existing method, potential safety hazards exist in operation, and time and labor are wasted. Comprising a connecting sleeve fixedly connected with an auxiliary wheel, two ends of the connecting sleeve are in threaded connection with screws, and the other ends of the screws are fixedly connected with a top plate. By means of the supporting force of the tool, the operability of correcting and repairing the width of the frame is improved. The design structure adopts a three-section structure, the screw rod and the connecting sleeve are combined, the operation is simple and reliable, a single person can operate, and the operation is simple and does not need special training.
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Description

Technical Field

[0001] This utility model relates to a convenient tooling for emergency repairs of some truck chassis after they have been formed, specifically a chassis width support tooling. Background Technology

[0002] In automobile manufacturing, the frame is a crucial step. The width of the frame directly affects the vehicle's stability and safety. Therefore, controlling the frame width is paramount. In traditional frame manufacturing processes, due to various reasons, frame width deviations often occur, impacting vehicle quality and performance. Without dedicated hydraulic equipment after the frame rolls off the production line, on-site correction and repair work is carried out using wooden blocks exceeding the frame width. This method presents operational safety hazards and is time-consuming and labor-intensive. Utility Model Content

[0003] This utility model solves the problems of operational safety hazards and time-consuming and labor-intensive methods by providing a tooling for supporting the width of the vehicle frame.

[0004] This utility model is achieved through the following technical solution:

[0005] A frame width support fixture includes a connecting sleeve 3, an auxiliary wheel 4 fixedly connected to the connecting sleeve 3, and screws 2 threadedly connected to both ends of the connecting sleeve 3, with the other end of the screws 2 fixedly connected to a top plate 1.

[0006] The screw 2 and the top plate 1 are welded together.

[0007] The connecting sleeve 3 and the auxiliary wheel 4 are welded together.

[0008] The tooling top plate is made of Q345 steel plate.

[0009] This invention utilizes the supporting force of tooling to improve the operability of frame width correction and rework. The design adopts a three-section structure, combining screws and connecting sleeves, which is simple and reliable, can be operated by a single person, and is easy to operate without special training. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the structure of this utility model;

[0011] Figure 2 This is a schematic diagram of the use of this utility model. Detailed Implementation

[0012] like Figure 1 , 2As shown, when the frame width is less than the process requirements, this utility model uses a top plate 1 placed inside the frame and an auxiliary wheel 4 to rotate the connecting sleeve 3, adjusting the distance between the screws 2 on both sides and the frame. After the top plate 1 is in contact with the inside of the frame, the overall length of the tooling is adjusted by the thread between the screws 2 and the connecting sleeve 3, so that the force generated between the screws 2 and the connecting sleeve 3 causes the frame to deform outward, ultimately changing the frame width.

[0013] This utility model provides a convenient support fixture for use inside the chassis when the chassis is off the production line or in the complete vehicle state. In special circumstances, it can replace the function of hydraulic equipment, ensuring effective support for the width of the chassis and facilitating chassis correction and repair.

[0014] The beneficial effects of this utility model are:

[0015] 1. The three-section combined structure simplifies tooling processing, reduces tooling materials and processing difficulty. The tooling materials are Q345 steel plate, φ30mm screw and φ50mm seamless steel pipe, and are made by cutting and welding, which greatly shortens the tooling production cycle and reduces tooling costs.

[0016] 2. The spiral structure allows for the connection and assembly of the screw and connecting sleeve during use, and the screw can be stored in the connecting sleeve when not in use, greatly saving tooling storage space.

[0017] 3. The tooling can provide a support force of more than 3 tons, which can meet the requirements of the frame support. At the same time, the support top plate in contact with the frame longitudinal beams is designed for applicability, providing stable support and even stress distribution, without damaging the frame.

[0018] 4. The support fixture adopts a three-section combination structure. For frames of different widths, a special frame support screw can be used without replacing the connecting sleeve, thus solving the problems of "poor interchangeability" and "poor uniformity".

Claims

1. A frame width support fixture, characterized in that: It includes a connecting sleeve, an auxiliary wheel fixedly connected to the connecting sleeve, and screws threaded to both ends of the connecting sleeve, with the other end of the screws fixedly connected to the top plate.

2. The frame width support fixture according to claim 1, characterized in that: The screw and the top plate are welded together as one unit.

3. The frame width support fixture according to claim 1, characterized in that: The connecting sleeve and the auxiliary wheel are welded together as one piece.

4. The frame width support fixture according to claim 1, characterized in that: The top plate is made of Q345 steel plate.