Lower vehicle body transfer trolley capable of being manually switched

By designing a manually switchable support frame structure, the problem that existing transfer carts cannot adapt to automobile parts of different specifications is solved, and flexibility, cost-effectiveness and production efficiency are improved.

CN223340672UActive Publication Date: 2025-09-16TIANJIN FUZHEN IND EQUIP CO LTD
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Patent Information

Application Number
CN202422920479.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-09-16
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

The support columns of existing transfer carts are fixed in position and cannot accommodate a variety of automotive parts of different specifications, resulting in poor flexibility, high cost, inconvenient storage and low production efficiency.

Method used

A lower vehicle body transfer trolley is designed, which includes a fixed guide support frame, a guide flip support frame and a lifting and flip support frame. These support frames can be manually switched to adapt to the needs of different vehicle models.

Benefits of technology

It can quickly adapt to different product needs, reduce the time and storage space for replacing carts, reduce costs, and improve production efficiency and continuity of production processes.

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Abstract

The utility model discloses a lower vehicle body transfer trolley capable of being manually switched, which comprises a frame, a fixed belt guide support frame, a belt guide turnover support frame and a lifting turnover support frame, and the fixed belt guide support frame, the belt guide turnover support frame and the lifting turnover support frame are respectively fixed on the frame. The trolley can rapidly meet the requirements of different products, and the time for replacing the trolley is shortened.
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Description

Technical Field

[0001] The utility model belongs to the technical field of automobile parts processing and manufacturing, and particularly relates to a lower vehicle body transfer trolley which can be switched manually. Background Art

[0002] In the automotive welding and assembly industry, specialized transfer carts are often used to move heavy vehicle parts to improve production efficiency and ensure assembly accuracy. Existing transfer carts are typically equipped with fixed support columns to stabilize the parts. However, this design lacks flexibility and cannot be adjusted to accommodate vehicle sizes or shapes. This results in the need for multiple specially designed transfer carts to accommodate varying production needs, increasing costs and space requirements.

[0003] The existing transfer cart cannot adapt to a variety of different specifications of auto parts due to the fixed position of the support column, resulting in the following disadvantages:

[0004] 1. Poor flexibility: Unable to quickly adapt to changes in different products on the production line.

[0005] 2. High cost: A dedicated trolley is required for each component.

[0006] 3. Inconvenient storage: Multiple carts take up more storage space.

[0007] 4. Low efficiency: Replacing the support column or trolley takes time, affecting the production rhythm. Utility Model Content

[0008] The purpose of the utility model is to provide a lower vehicle body transfer trolley that can be switched manually, so as to solve the problems existing in the background technology.

[0009] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a lower vehicle body transfer trolley that can be manually switched, including a frame, a fixed belt guide support frame, a guide flip support frame and a lifting and flip support frame, and the fixed belt guide support frame, the guide flip support frame and the lifting and flip support frame are respectively fixed on the frame.

[0010] Preferably, the fixed belt guide support frame includes a fixed welding support frame, a connecting block, a guide plate and a support block. The fixed welding support frame is fixed on the vehicle frame, the connecting block is fixed on the fixed welding support frame, and the guide plate and support block are respectively fixed on the connecting block.

[0011] Preferably, the guided flip support frame includes a flip welding support frame, a flip mounting plate, a dead stop, a flip frame, a support block and a flip shaft. The flip welding support frame is fixed on the vehicle frame, and the flip mounting plate is fixed on the flip welding support frame. The dead stop is two pieces, which are respectively fixed on both sides of the flip mounting plate. The flip frame is connected to the flip mounting plate through the flip shaft. The support block is two pieces, which are respectively fixed at both ends of the flip frame.

[0012] Preferably, the lifting and flipping support frame includes a lifting and flipping mounting plate, a lifting and flipping support block and a lifting and flipping shaft. The lifting and flipping mounting plate is fixed on the vehicle frame. The lifting and flipping mounting plate has two upper and lower slide grooves. The lifting and flipping support block cooperates with the two slide grooves through two lifting and flipping shafts, wherein the upper part of the upper slide groove is an open structure.

[0013] Preferably, handrails are fixed on both sides of the frame.

[0014] Preferably, two universal wheels and two fixed wheels are fixed to the bottom of the frame.

[0015] The benefits of this utility model include: High flexibility: It can quickly adapt to the needs of different products, reducing the time required to change carts. Cost-effectiveness: It reduces the additional costs associated with custom carts. Space saving: It eliminates the need to stock dedicated carts for each automotive component, saving storage space. Improved production efficiency: The support columns can be quickly adjusted, helping to maintain the continuity of the production process. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic structural diagram of the fixed belt guide support frame in the present utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the guide flip support frame in the utility model;

[0019] Figure 4 It is a structural schematic diagram of the lifting and flipping support frame in the utility model;. DETAILED DESCRIPTION

[0020] The specific implementation of the present invention is described in detail below with reference to the accompanying drawings and preferred embodiments.

[0021] like Figure 1 As shown, a manually switchable lower vehicle body transfer trolley includes a vehicle frame 1, a fixed belt guide support frame 2, a guide flip support frame 3 and a lifting and flip support frame 4, and the fixed belt guide support frame, the guide flip support frame and the lifting and flip support frame are respectively fixed on the vehicle frame.

[0022] Specifically, if Figure 2 As shown, the fixed belt guide support frame includes a fixed welded support frame 21, a connecting block 22, a guide plate 23, and a support block 24. The fixed welded support frame is fixed to the vehicle frame, the connecting block is fixed to the fixed welded support frame, and the guide plate and support block are respectively fixed to the connecting block. First, the fixed welded support frame is installed on the vehicle frame, then the connecting block is installed on the support frame, and then the guide plate and support block are installed on the connecting block in sequence (two sets).

[0023] Specifically, if Figure 3 As shown, the guide flip support frame includes a flip welding support frame 31, a flip mounting plate 32, a dead stop 33, a flip frame 34, a support block 35 and a flip shaft 36. The flip welding support frame is fixed to the vehicle frame, the flip mounting plate is fixed to the flip welding support frame, the dead stop is in two pieces, fixed on both sides of the flip mounting plate, the flip frame is connected to the flip mounting plate via the flip shaft, and the support block is in two pieces, fixed on both ends of the flip frame. First, the flip welding support frame is installed on the vehicle frame, then the flip mounting plate is installed on the welding support frame, the two dead stops are installed on the flip mounting plate (two sets in total), the two guide support blocks are connected to the flip frame, the flip frame is inserted into the flip mounting plate, and then the flip shaft is inserted into the position used to connect the flip frame and the flip mounting plate and then fix the shaft with a cotter pin.

[0024] Specifically, if Figure 4 As shown, the lifting and flipping support frame includes a lifting and flipping mounting plate 41, a lifting and flipping support block 42 and a lifting and flipping shaft 43. The lifting and flipping mounting plate is fixed on the vehicle frame. The lifting and flipping mounting plate has two upper and lower slide grooves. The lifting and flipping support block cooperates with the two slide grooves through two lifting and flipping shafts, wherein the upper part of the upper slide groove is a U-shaped groove.

[0025] The two sides of the frame are fixed with armrests 5. Two armrest seats are connected and installed on the front and rear of the frame respectively, and the armrests are respectively inserted into the armrest seats.

[0026] Two universal wheels and two fixed wheels are fixed to the bottom of the frame. The two universal wheels are connected and installed below the front of the frame, and the two fixed wheels are connected and installed below the rear of the frame.

[0027] Depending on the type of car, the user lifts and flips the front support frame and the middle support frame. The three support frames support the front, middle and rear positions of the car's lower body respectively, and the car is fixed in the X\Y direction through guidance, so that the car can be stably fixed and then transferred to the trolley, and then the handrail is pushed to transport the car to other places.

[0028] To use the system, the user first needs to determine the vehicle type to be transported. For example, if using a lift-and-flip support, the user needs to lift the lift-and-flip support bracket of the non-working vehicle upward to free it from the U-shaped groove in the mounting plate. Then, the lift-and-flip support bracket is rotated 90° and placed on the block welded to the outside of the lift-and-flip mounting plate. Next, the user flips the lift-and-flip support bracket of the working vehicle 90° and lowers it naturally, allowing the lift-and-flip axis to fit into the U-shaped groove in the lifting and flip mounting plate. Next, the user flips the guide-mounted support bracket to support the working vehicle. Finally, the vehicle is placed on the transport cart and the user pulls it away.

[0029] It should be pointed out that ordinary technicians in this technical field can make several improvements and modifications without departing from the principles of the present invention, and these improvements and modifications should also be regarded as within the scope of protection of the present invention.

Claims

1. A manually switchable lower vehicle body transfer trolley, characterized in that: It comprises a vehicle frame, a fixed belt guide support frame, a belt guide flip support frame and a lifting and flip support frame, wherein the fixed belt guide support frame, the belt guide flip support frame and the lifting and flip support frame are respectively fixed on the vehicle frame.

2. The manually switchable lower vehicle body transfer trolley according to claim 1, characterized in that: The fixed belt guide support frame includes a fixed welding support frame, a connecting block, a guide plate and a support block. The fixed welding support frame is fixed on the vehicle frame, the connecting block is fixed on the fixed welding support frame, and the guide plate and support block are respectively fixed on the connecting block.

3. The manually switchable lower vehicle body transfer trolley according to claim 1, characterized in that: The guided flip support frame includes a flip welding support frame, a flip mounting plate, a dead stop, a flip frame, a support block and a flip shaft. The flip welding support frame is fixed to the vehicle frame, and the flip mounting plate is fixed to the flip welding support frame. The dead stop is composed of two pieces, which are respectively fixed on both sides of the flip mounting plate. The flip frame is connected to the flip mounting plate through the flip shaft. The support block is composed of two pieces, which are respectively fixed at both ends of the flip frame.

4. The manually switchable lower vehicle body transfer trolley according to claim 1, characterized in that: The lifting and flipping support frame includes a lifting and flipping mounting plate, a lifting and flipping support block and a lifting and flipping shaft. The lifting and flipping mounting plate is fixed on the vehicle frame. The lifting and flipping mounting plate has two upper and lower slide grooves. The lifting and flipping support block cooperates with the two slide grooves through two lifting and flipping shafts, wherein the upper part of the upper slide groove is an open structure.

5. The manually switchable lower vehicle body transfer trolley according to claim 1, characterized in that: Handrails are fixed on both sides of the frame.

6. The manually switchable lower vehicle body transfer trolley according to claim 1, characterized in that: Two universal wheels and two fixed wheels are fixed at the bottom of the frame.