A special tooling device for the transfer of vehicle body modification

By designing a special tooling device for body modification and transportation, and using a transmission screw and a motor-driven transmission system, the problem of deformation of the vehicle body during transportation is solved, and stable and safe transportation of the vehicle body is achieved.

CN116215704BActive Publication Date: 2025-08-01CHERY NEW ENERGY AUTOMOBILE TECH CO LTD
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Patent Information

Application Number
CN202310201710.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-02-28
Publication Date
2025-08-01
Estimated Expiration
2043-02-28

AI Technical Summary

Technical Problem

The body of the car is prone to deform during transportation, and existing equipment needs to be lifted multiple times, resulting in damage and deformation of the car body.

Method used

A special tooling device for body modification and transportation is designed, including a transfer frame, a transfer plate and a lifting frame. The transmission screw, ball nut and a motor-driven transmission system are used to achieve stable lifting and transportation of the vehicle body, and the lifting amplitude is controlled through a laser rangefinder to avoid excessive deformation.

Benefits of technology

The stable transport of the vehicle body is achieved, the workload of staff is reduced, and the deformation and damage of the vehicle body is avoided during short-distance transport.

✦ Generated by Eureka AI based on patent content.

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    Figure CN116215704B_ABST
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Abstract

The present invention discloses a special tooling device for the transfer of modified vehicle bodies, which includes a transfer frame, a transfer plate, and a lifting frame. The transfer frame is in the shape of a portal frame. Universal wheels are rotatably arranged on both sides of the bottom of the transfer frame. A set of driving screws are vertically rotatably arranged on the inner walls of both sides of the transfer frame. Since the overall frame of the vehicle body is large and heavy, the transfer plate that can be disassembled is passed through the bottom of the vehicle body frame, then fixedly combined with the lifting frame, and lifted, so that the vehicle body frame is lifted. Thus, the entire transfer frame or transfer vehicle is manually towed to connect with the present invention for transfer work. And because the lifting plate has a flat surface and strong stability, ropes are not required to wrap and fix the vehicle body during short-distance transfer, reducing the workload of the staff.
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Description

Technical Field

[0001] The present invention relates to the technical field of transfer equipment, and specifically relates to a special tooling device for the transfer of vehicle body modification. Background Art

[0002] With the continuous improvement of social development and economy, people's quality of life is becoming more and more superior, the requirements for travel are constantly increasing, and the demand for vehicles is also increasing. However, the manufacturing process of automobiles is very complex, especially for the vehicle body of automobiles. The vehicle body is an extremely important and complex key component in the whole automobile. Due to the large volume of the vehicle body and many operation procedures, it is often necessary to transfer during the conversion of operation procedures; in the current automobile industry, in the equipment for vehicle body modification, after the vehicle body is partially disassembled during modification on other platforms, it is necessary to lift the vehicle down, transfer it to the equipment for corresponding modification, and then lift the vehicle onto the platform. After two hoisting and transferring operations, the vehicle body is prone to deformation. Therefore, we propose a special tooling device for the transfer of vehicle body modification to solve the problem that the vehicle body is prone to deformation after transfer. Summary of the Invention

[0003] Aiming at the problems existing in the prior art, the purpose of the present invention is to provide a special tooling device for the transfer of vehicle body modification to solve the problem that the vehicle body is prone to deformation after transfer.

[0004] The present invention is realized through the following technical solutions:

[0005] A special tooling device for the transfer of vehicle body modification, comprising, [[ID=2||1]]

[0006] A transfer frame, a transfer plate and a lifting frame. The transfer plate is arranged at the bottom of the transfer frame, and the lifting frame is arranged on both sides inside the transfer frame;

[0007] On both inner walls of the transfer frame, a group of driving screws are vertically rotatably arranged. On both sides of the lifting frame, a group of ball nuts are fixedly arranged. The ball nuts are meshed and driven with the driving screws; at the top of the driving screws, driving gears are coaxially fixedly arranged, and the driving gears are meshed and driven with each other through a driving toothed belt; on both inner walls at the top of the transfer frame, motors are fixedly arranged, and the rotating shafts of the motors are coaxially connected to the driving gears respectively.

[0008] Preferably, the driving gears on both sides of the transfer frame are a group, and a driving toothed belt is arranged on the same group of driving gears. The driving gears are meshed and driven with each other through the driving toothed belt; the driving toothed belt is in a circular closed shape.

[0009] Preferably, connecting plates are fixedly arranged on the opposite side walls of the lifting frame, and the transfer plate is arranged between the bottoms of the connecting plates.

[0010] Preferably, the lifting frame is arranged in the groove formed by the connecting plate and the transfer frame.

[0011] Preferably, fixing holes penetrating transversely through the interior are provided on both sides of the transfer plate, mounting holes are provided on both sides of the connecting plate, the positions of the fixing holes and the mounting holes overlap, and fixing pins are transversely arranged in the mounting holes and the fixing holes.

[0012] Preferably, threads are provided at both ends of the fixing pin and locking wheels are threadedly arranged thereon.

[0013] Preferably, an anti-slip rubber layer is provided on the top surface of the transfer plate.

[0014] Preferably, a laser range finder is fixedly provided on the bottom surface of the top frame of the transfer frame, the ranging port of the laser range finder faces vertically downward and is opposite to the top surface of the transfer plate, and the laser range finder is connected to the motor through a circuit.

[0015] Preferably, the transfer frame is in the shape of a portal frame.

[0016] Preferably, universal wheels are rotatably provided on both sides of the bottom of the transfer frame.

[0017] Compared with the prior art, the present invention has the following beneficial technical effects:

[0018] The present invention discloses a special tooling device for the transfer of vehicle body modification. Because the overall frame of the vehicle body is large and heavy, a detachable transfer plate is passed through the bottom of the vehicle body frame, then fixedly combined with the lifting frame and lifted, so that the vehicle body frame is lifted. Thus, the entire transfer frame or transfer vehicle is manually towed to connect with the present invention for the transfer work. And because the lifting plate has a flat surface and strong stability, ropes are not needed to wind and fix the vehicle body during short-distance transfer, reducing the workload of the staff and not easily deforming the vehicle body frame.

[0019] Furthermore, the present invention understands the lifting amplitude of the vehicle body through the laser range finder, and when it is lifted to an appropriate amplitude, the motor is controlled to stop driving to prevent damage caused by the vehicle body frame being too low or too high. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a three-dimensional schematic diagram of the present invention;

[0021] Figure 2 is a schematic diagram of the transmission structure of the present invention;

[0022] Figure 3 is a schematic side structure diagram of the present invention.

[0023] In the figure: 1, transfer rack; 2, transfer plate; 3, lifting rack; 4, universal wheel; 5, transmission screw; 6, ball nut; 7, transmission gear; 8, transmission belt; 9, motor; 10, connecting plate; 11, fixing hole; 12, mounting hole; 13, fixing pin; 14, locking wheel; 15, anti-slip rubber layer; 16, laser rangefinder. Detailed implementation mode

[0024] The following further describes the present invention in detail in combination with specific embodiments, which is an explanation rather than a limitation of the present invention.

[0025] In order to enable those skilled in the art to better understand the solution of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

[0026] Please refer to Figures 1-3 , the present invention provides a technical solution: a special tooling for body modification and transfer, including a transfer rack 1, a transfer plate 2, and a lifting rack 3. The transfer rack 1 is in the shape of a portal frame. Universal wheels 4 are rotatably provided on both sides of the bottom of the transfer rack 1. A set of transmission screws 5 are vertically rotatably provided on both inner walls of the transfer rack 1. A set of ball nuts 6 are fixedly provided on both sides of the lifting rack 3. The ball nuts 6 are engaged with the transmission screws 5 for transmission. A transfer plate 2 is arranged between the lifting racks 3. Transmission gears 7 are coaxially and fixedly provided at the top ends of the transmission screws 5. The transmission gears 7 are grouped in pairs according to the left and right positions, and a transmission belt 8 is provided on the same set of transmission gears 7. The transmission belt 8 is in a circular closed shape; The universal wheel 4 and the bottom of the transfer rack 1 are connected by a connecting component; One end of the transmission screw 5 is fixedly connected to the bottom of the transfer rack 1, and a transmission gear 7 is provided at the other end of the transmission screw 5;

[0027] The transmission gears 7 are meshed and driven by the transmission belt 8. Motors 9 are fixedly provided on both inner walls of the top of the transfer rack 1. The rotating shafts of the motors 9 are coaxially and fixedly connected to one of the transmission gears 7 in two groups of transmission gears 7 respectively. Because the overall body frame is large and heavy, the transfer plate 2 that can be disassembled passes through the bottom of the body frame, and then is fixedly combined with the lifting rack 3 and lifted, so that the body frame is lifted. Thus, the entire transfer rack 1 or the transfer vehicle is manually towed to connect with the present invention for transfer work. And because the lifting plate has a flat surface and strong stability, ropes are not needed to wind and fix the body during short-distance transfer, reducing the workload of the staff.

[0028] Refer to Figures 1-3, Specifically, connecting plates 10 are fixedly arranged on the opposite side walls of the lifting frame 3. A transfer plate 2 is arranged between the bottoms of the connecting plates 10. Fixing holes 11 penetrating through the interior are transversely formed on both sides of the transfer plate 2. Mounting holes 12 are formed on both sides of the connecting plates 10. The fixing holes 11 and the mounting holes 12 are overlapped in position, and a fixing pin 13 is transversely arranged in the mounting hole 12 and the fixing hole 11. Threads are formed at both ends of the fixing pin 13 and locking wheels 14 are threadedly arranged thereon. An anti-slip rubber layer 15 is fixedly arranged on the top surface of the lifting plate; a through hole is formed on the lifting frame 3, and the ball nut 6 is fixedly arranged in the through hole to achieve fixed connection with the lifting frame 3;

[0029] On the bottom surface of the top frame of the transfer rack 1, a laser range finder 16 is fixedly arranged. The ranging port of the laser range finder 16 faces vertically downward and is opposite to the top surface of the transfer plate 2. The laser range finder 16 is connected to the motor 9 through a circuit. In the present invention, the lifting amplitude of the vehicle body is understood through the laser range finder 16. When it is lifted to an appropriate amplitude, the motor 9 will be controlled to stop driving to prevent damage caused by the vehicle body frame being too low or too high.

[0030] Working principle: Before use, first place the transfer plate 2 at the bottom of the vehicle body, then drag the transfer rack 1 to a suitable position. At this time, insert the fixing pin 13 into the mounting hole 12 and the fixing hole 11, and thread the locking wheels 14 on the exposed parts of both ends of the fixing pin 13. After the lifting plate is fixedly connected to the connecting plate 10, the motor 9 can be started. After the motor 9 rotates, it will drive the transmission gear 7 fixedly connected coaxially with its rotating shaft to rotate. After one of the transmission gears 7 rotates, it will drive another transmission gear 7 in the same group to rotate through the transmission belt 8. After all the transmission gears 7 rotate, they will drive the transmission screws 5 fixedly arranged coaxially at their bottoms to rotate. After the transmission screws 5 rotate, through the transmission cooperation with the ball nut 6, the lifting frame 3 will be driven to lift. When the lifting frame 3 lifts, it will drive the transfer plate 2 to lift the vehicle body frame through the connecting plate 10, so as to transfer it.

[0031] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

[0032] It should be noted that when a component is referred to as being "fixed to" another component, it can be directly on the other component or there can also be an intermediate component. When a component is considered to be "connected" to another component, it can be directly connected to the other component or there may be an intermediate component at the same time. When a component is considered to be "arranged on" another component, it can be directly arranged on the other component or there may be an intermediate component at the same time.

[0033] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terms used in the description of the present invention herein are for the purpose of describing specific embodiments only and are not intended to limit the present invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0034] As described above, the above are only the preferred embodiments of the present invention and do not impose any form of limitation on the present invention. Any person skilled in the art can smoothly implement the present invention according to the illustrations in the specification and the above description. However, any equivalent changes, made by those skilled in the art without departing from the technical solution of the present invention and by using the technical content disclosed above, such as minor modifications, embellishments, and evolutions, are equivalent embodiments of the present invention. At the same time, any equivalent changes, made to the above embodiments based on the essence of the present invention, such as modifications, embellishments, and evolutions, still fall within the scope of protection of the technical solution of the present invention.

Claims

1. A special tooling device for body modification and transportation, characterized in that, Including, a transfer rack (1), a transfer plate (2) and a lifting rack (3), the transfer plate (2) is arranged at the bottom of the transfer rack (1), and the lifting rack (3) is arranged on both inner sides inside the transfer rack (1); A set of transmission screws (5) are vertically rotatably arranged on both inner walls of the transfer rack (1), a set of ball nuts (6) are fixedly arranged at both ends of the lifting rack (3), and the ball nuts (6) are meshed and driven with the transmission screws (5); transmission gears (7) are coaxially fixedly arranged at the tops of the transmission screws (5), and the transmission gears (7) are meshed and driven with each other through a transmission belt (8); motors (9) are fixedly arranged on both inner walls at the top of the transfer rack (1), and the rotating shafts of the motors (9) are connected in a concentric shaft manner with the transmission gears (7); Connecting plates (10) are fixedly arranged on the opposite side walls of the lifting rack (3), and the transfer plate (2) is arranged between the bottoms of the connecting plates (10); one side of the lifting rack (3) is fixedly connected with the connecting plate (10); Fixing holes (11) penetrating through the inside are horizontally opened on both sides of the transfer plate (2), mounting holes (12) are opened on both sides of the connecting plate (10), the positions of the fixing holes (11) and the mounting holes (12) overlap, and fixing pins (13) are horizontally arranged in the mounting holes (12) and the fixing holes (11); Threads are opened at both ends of the fixing pin (13), and locking wheels (14) are arranged in a threaded manner; The working principle is as follows: Before use, first place the transfer plate (2) at the bottom of the vehicle body, then drag the transfer rack (1) to a suitable position, and then insert the fixing pin (13) into the mounting hole (12) and the fixing hole (11). Locking wheels (14) are arranged on the exposed parts at both ends of the fixing pin (13). After the lifting plate is fixedly connected with the connecting plate (10), start the motor (9). After the motor (9) rotates, it drives the transmission gear (7) coaxially fixedly connected with its rotating shaft to rotate. After one of the transmission gears (7) rotates, it drives another transmission gear (7) in the same group to rotate through the transmission belt (8). After the transmission gears (7) all rotate, they drive the transmission screws (5) coaxially fixedly arranged at their bottoms to rotate. After the transmission screws (5) rotate, through the transmission cooperation with the ball nuts (6), the lifting rack (3) is driven to lift. The lifting of the lifting rack (3) drives the transfer plate (2) to lift the vehicle body frame through the connecting plate (10), so as to transfer it.

2. The special tooling device for body modification and transportation according to claim 1, characterized in that, The transmission gears (7) on both sides of the transfer rack (1) are a group, and a transmission belt (8) is arranged on the same group of transmission gears (7), and the transmission gears (7) are meshed and driven with each other through the transmission belt (8); the transmission belt (8) is in a circular closed shape.

3. The special tooling device for body modification and transportation according to claim 1, characterized in that, The lifting rack (3) is arranged in the groove formed by the connecting plate (10) and the transfer rack (1).

4. The special tooling device for body modification and transportation according to claim 1, characterized in that, An anti-slip rubber layer (15) is arranged on the top surface of the transfer plate (2).

5. A special tooling device for body modification and transportation according to claim 1, characterized in that, The bottom surface of the top frame of the transfer rack (1) is fixedly provided with a laser range finder (16). The ranging port of the laser range finder (16) faces downward vertically and is opposite to the top surface of the transfer plate (2). The laser range finder (16) is connected to the motor (9) through a circuit.

6. The special tooling device for body modification and transfer according to claim 1, characterized in that The transfer rack (1) is in the shape of a portal frame.

7. A special tooling device for the transfer of a refitted vehicle body according to claim 1, characterized in that, Universal wheels (4) are rotatably provided on both sides of the bottom of the transfer rack (1).

Citation Information

Patent Citations

  • Transfer device for automobile filter machining

    CN214420502U