Automobile body transfer frame
By designing the crossbeam slide and moving block clamping frame structure of the car body transfer frame, and using hydraulic oil to hold the blocks to fix the car body, the instability problem caused by the car body offset was solved, and stability and safety were achieved during the transfer process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANGZHOU JIAYUAN AUTO PARTS CO LTD
- Filing Date
- 2025-04-29
- Publication Date
- 2026-05-12
AI Technical Summary
Existing car body transfer frames cannot effectively secure the car body when it shifts, resulting in instability during the transfer process.
A car body transfer frame was designed, including a crossbeam and a slide at the bottom of the transfer frame, a moving block, a clamping frame and a top holding plate. The car body is fixed by hydraulic oil using the cooperation of a screw head and a hollow bladder.
It achieves stable fixation when the vehicle body is offset, ensuring the stability and safety of the vehicle body during transportation.
Smart Images

Figure CN224225620U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of transfer rack technology, specifically an automobile body transfer rack. Background Technology
[0002] After the car body-in-white is produced, it needs to be transported to the car assembly workshop by a special logistics vehicle. During the transportation process, a body frame is needed to support the car body-in-white.
[0003] In the prior art, the vehicle body is placed on a transfer frame and fixed by a fixing structure located at the bottom of the transfer frame;
[0004] However, since the fixing structure at the bottom of the transfer frame is fixed, it cannot fix the vehicle body when it shifts. Utility Model Content
[0005] The purpose of this invention is to provide an automobile body transfer frame to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a car body transfer frame, comprising:
[0007] The transfer frame has a crossbeam fixed at its bottom, and the surface of the crossbeam has grooves.
[0008] A movable block, with a clamping frame fixed to its top, a top holding plate inside the clamping frame, a hollow bladder on the surface of the clamping frame, and a connecting pipe at the bottom of the clamping frame; and a top holding block located on the surface of the movable block.
[0009] Preferably, the movable block is located in the slide groove, and the movable block can move in the slide groove, and the clamping frame moves with the movable block.
[0010] Preferably, the surface of the movable block is provided with a movable groove, the top holding block is inserted into the movable groove, the top holding block can move in the movable groove, and the surface of the movable block is connected to a connecting pipe.
[0011] Preferably, the interior of the connecting tube communicates with the interior of the moving groove, the surface of the clamping frame is connected to the other end of the connecting tube, and the surface of the clamping frame is provided with a hollow bladder, the interior of the hollow bladder communicating with the interior of the connecting tube.
[0012] Preferably, the surface of the clamping frame is provided with a screwing head, one end of which is screwed to the surface of the clamping frame, and the other end of which is provided with a top holding plate, with the end of the screwing head inserted into the interior of the top holding plate.
[0013] Preferably, the bottom of the clamping frame is fixed with a support block, and the top plate can rotate at the end of the screwing head.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] This invention proposes placing the vehicle body on the surface of the transfer frame, moving the moving block in the groove on the surface of the crossbeam, moving the clamping frame to the bottom of the vehicle body, and turning the screw head. The screw head drives the top plate to press against the surface of the vehicle body, fixing the vehicle body. During the movement, the screw head presses against the surface of the hollow bladder, pushing the hydraulic oil inside the hollow bladder into the interior of the moving groove through the connecting pipe. The top plate in the moving groove is pushed out and presses against the inner wall of the groove, fixing the position of the moving block. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 for Figure 1 Enlarged schematic diagram of the structure at point A in the middle;
[0018] Figure 3 This is a schematic diagram of the clamping frame structure of this utility model;
[0019] Figure 4 This is a schematic diagram of the clamping frame of this utility model from another perspective.
[0020] In the diagram: 1. Transfer frame; 2. Crossbeam; 3. Slide groove; 4. Twisting head; 5. Hollow bladder; 6. Connecting pipe; 7. Top support block; 8. Moving groove; 9. Moving block; 10. Supporting block; 11. Top support plate; 12. Clamping frame. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of this utility model clear and complete, the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of this utility model, and are merely used to explain the embodiments of this utility model. They are not intended to limit the embodiments of this utility model. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0022] Please see Figures 1 to 4 This utility model provides a technical solution: a car body transfer frame, including: a transfer frame 1, a crossbeam 2 fixed at the bottom of the transfer frame 1, and a groove 3 formed on the surface of the crossbeam 2;
[0023] A clamping frame 12 is fixed to the top of the movable block 9, and a supporting block 10 is fixed to the bottom of the clamping frame 12. The top plate 11 can rotate at the end of the screwing head 4. A screwing head 4 is provided on the surface of the clamping frame 12. One end of the screwing head 4 is screwed to the surface of the clamping frame 12, and the other end of the screwing head 4 is provided with the top plate 11. The end of the screwing head 4 is inserted into the interior of the top plate 11. The top plate 11 is provided inside the clamping frame 12. A hollow bladder 5 is provided on the surface of the clamping frame 12. The bottom of the clamping frame 12... The component is equipped with a connecting pipe 6, the interior of which communicates with the interior of the moving groove 8. The surface of the clamping frame 12 is connected to the other end of the connecting pipe 6. A hollow bladder 5 is provided on the surface of the clamping frame 12, the interior of which communicates with the interior of the connecting pipe 6. A top holding block 7 is provided on the surface of the moving block 9. Hydraulic oil inside the hollow bladder 5 is pushed into the interior of the moving groove 8 through the connecting pipe 6. The top holding block 7 in the moving groove 8 is pushed out and holds against the inner wall of the sliding groove 3, fixing the position of the moving block 9.
[0024] The movable block 9 is located in the slide groove 3 and can move in the slide groove 3. The clamping frame 12 moves with the movable block 9. The surface of the movable block 9 is provided with a moving groove 8. The top holding block 7 is inserted into the moving groove 8 and can move in the moving groove 8. The surface of the movable block 9 is connected to the connecting pipe 6.
[0025] The vehicle body is placed on the surface of the transfer frame 1. The moving block 9 moves in the groove 3 on the surface of the crossbeam 2. The clamping frame 12 is moved to the bottom of the vehicle body. The screwing head 4 is turned. The screwing head 4 drives the top plate 11 to press against the surface of the vehicle body to fix the vehicle body. During the movement, the screwing head 4 presses against the surface of the hollow bladder 5. The hydraulic oil inside the hollow bladder 5 is pushed into the interior of the moving groove 8 through the connecting pipe 6. The top plate 7 in the moving groove 8 is pushed out. The top plate 7 presses against the inner wall of the groove 3 to fix the position of the moving block 9.
[0026] Although the illustrative specific embodiments of this application have been described above to enable those skilled in the art to understand this application, this application is not limited to the scope of the specific embodiments. For those skilled in the art, all applications utilizing the concept of this application are protected as long as various variations are within the spirit and scope of this application as defined and determined by the appended claims.
Claims
1. A car body transfer rack, characterized in that: include: A transfer frame (1) is provided with a crossbeam (2) fixed at the bottom of the transfer frame (1), and a groove (3) is provided on the surface of the crossbeam (2); The movable block (9) has a clamping frame (12) fixed on its top, a top holding plate (11) inside the clamping frame (12), a hollow bladder (5) on the surface of the clamping frame (12), a connecting pipe (6) at the bottom of the clamping frame (12), and a top holding block (7) on the surface of the movable block (9).
2. The automobile body transfer frame according to claim 1, characterized in that: The movable block (9) is located in the slide groove (3) and can move in the slide groove (3). The clamping frame (12) moves with the movable block (9).
3. The automobile body transfer frame according to claim 2, characterized in that: The surface of the movable block (9) is provided with a movable groove (8), and the top holding block (7) is inserted into the movable groove (8). The top holding block (7) can move in the movable groove (8), and the surface of the movable block (9) is connected to the connecting pipe (6).
4. The automobile body transfer frame according to claim 3, characterized in that: The interior of the connecting tube (6) is connected to the interior of the moving groove (8). The surface of the clamping frame (12) is connected to the other end of the connecting tube (6). The surface of the clamping frame (12) is provided with a hollow bladder (5), and the interior of the hollow bladder (5) is connected to the interior of the connecting tube (6).
5. The automobile body transfer frame according to claim 4, characterized in that: The surface of the clamping frame (12) is provided with a screw head (4), one end of the screw head (4) is screwed to the surface of the clamping frame (12), and the other end of the screw head (4) is provided with a top holding plate (11), and the end of the screw head (4) is inserted into the interior of the top holding plate (11).
6. The automobile body transfer frame according to claim 5, characterized in that: The bottom of the clamping frame (12) is fixed with a support block (10), and the top plate (11) can rotate at the end of the screw head (4).