Buffer block assembly assembling device for automobile

By designing an assembly device that includes a base plate, a support frame, and a pressure component, the automated assembly of polyurethane buffer blocks and injection molded part collars was achieved, solving the problem of low assembly efficiency in the existing technology, improving assembly efficiency, and reducing labor intensity.

CN224210601UActive Publication Date: 2026-05-08JIANGYIN FANGCHEN AUTO PARTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGYIN FANGCHEN AUTO PARTS CO LTD
Filing Date
2025-03-25
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

In the existing technology, the assembly efficiency of automotive buffer block components is low, mainly relying on manual operation, resulting in high labor intensity.

Method used

An assembly device comprising a base plate, a support frame, and a pressure component was designed. The device utilizes cylinders and pressure plates to automate the assembly of polyurethane buffer blocks and injection-molded part collars, while the support ring and guide rod ensure assembly accuracy and efficiency.

Benefits of technology

It improves the assembly efficiency of the buffer block assembly, reduces the labor intensity of workers, and has a simple structure and is easy to use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224210601U_ABST
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Abstract

The utility model relates to a buffer block assembly assembling device for an automobile. The buffer block assembly assembling device comprises a bottom plate, a supporting frame and a material pressing piece. The support frame is fixed on the bottom plate, and a working plate is fixed on the support frame; a circular through hole is formed in the center of the working plate, and an annular supporting ring is arranged on the lower portion of the inner wall of the circular through hole. The material pressing piece comprises a fixing frame, an air cylinder and a pressing plate. The fixed frame is fixed on the bottom plate; the air cylinder is arranged at the top of the fixing frame, and a piston rod of the air cylinder vertically penetrates through a top plate of the fixing frame downwards; the pressing plate is fixed to the end of a piston rod of the air cylinder and located over the circular through hole. According to the utility model, the assembly of the polyurethane buffer block and the injection molding lantern ring can be quickly realized, and the assembly efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of automotive parts technology, and in particular to an assembly device for automotive buffer block components. Background Technology

[0002] A bumper assembly for automobiles is a device installed in the automobile suspension system. Its main function is to limit the maximum deformation of the suspension, reduce the direct impact of the axle on the frame or body, and prevent excessive deformation of the elastic elements.

[0003] like Figure 1 The image shows an automotive bumper assembly, comprising a polyurethane bumper 1 and an injection-molded collar 2 fitted onto it. During assembly, the injection-molded collar needs to be fitted onto the polyurethane bumper. Currently, workers typically fit the injection-molded collar onto the polyurethane bumper manually, resulting in relatively low assembly efficiency.

[0004] Therefore, it is desirable to provide an assembly device for automotive buffer block components in order to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of this invention is to provide an assembly device for automotive buffer block components, which can quickly assemble polyurethane buffer blocks and injection-molded collars, thereby improving assembly efficiency.

[0006] To achieve the above-mentioned objectives, an assembly device for automotive buffer block components is provided, comprising a base plate, a support frame, and a pressure component;

[0007] The support frame is fixed to the base plate, and a working plate is fixed on the support frame;

[0008] The working plate has a circular through hole at its center, and the lower part of the inner wall of the circular through hole has an annular support ring.

[0009] The pressing component includes a fixing frame, a cylinder, and a pressure plate;

[0010] The mounting bracket is fixed to the base plate;

[0011] The cylinder is mounted on the top of the fixed frame, and the piston rod of the cylinder passes vertically downward through the top plate of the fixed frame;

[0012] The pressure plate is fixed to the end of the piston rod of the cylinder and is located directly above the circular through hole.

[0013] Preferably, a sleeve post is vertically provided on the base plate, the sleeve post passes through the circular through hole, and shares the same axis with the circular through hole;

[0014] The lower surface of the pressure plate is provided with a receiving hole at its center, which is located directly above the sleeve post and is adapted to the sleeve post.

[0015] Preferably, a guide rod is vertically slidably provided on the top of the fixing frame, and the bottom of the guide rod passes through the top of the fixing frame;

[0016] A connecting block is horizontally fixed to the bottom of the guide rod. One end of the connecting block is fixed to the bottom of the guide rod, and the other end is fixed to the piston rod of the cylinder.

[0017] The top of the guide rod is provided with a stop.

[0018] Preferably, a placement frame is provided on the base plate on the outside of the support frame.

[0019] The advantages of this automotive buffer block assembly device compared to existing technologies are as follows:

[0020] (1) By setting up a support frame and a pressure component, the polyurethane buffer block and the injection molded part collar can be quickly assembled, which can effectively improve the assembly efficiency and reduce the labor intensity of workers.

[0021] (2) Simple structure and easy to use. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the structure of an automotive buffer block assembly in the background art;

[0023] Figure 2 This is a schematic diagram of the structure of an automotive buffer block assembly assembly device according to this embodiment. Figure 1 ;

[0024] Figure 3 This is a schematic diagram of the structure of an automotive buffer block assembly assembly device according to this embodiment. Figure 2

[0025] Figure 4 This is a schematic diagram of the pressure plate in this embodiment. Detailed Implementation

[0026] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0027] like Figure 2 As shown, an automotive buffer block assembly assembly device according to this embodiment includes a base plate 3, a support frame 4, and a pressing component.

[0028] The support frame 4 is fixed on the base plate 3, and a working plate 5 is fixed on the support frame 4; a circular through hole 6 is provided at the center of the working plate 5, and an annular support ring 7 is provided on the lower part of the inner wall of the circular through hole 6.

[0029] The pressing component includes a fixing frame 8, a cylinder 9, and a pressure plate 10; the fixing frame 8 is fixed on the base plate 3; the cylinder 9 is located on the top of the fixing frame 8, and the piston rod of the cylinder 9 passes vertically downward through the top plate of the fixing frame 8; the pressure plate 10 is fixed to the end of the piston rod of the cylinder 9 and is located directly above the circular through hole 6.

[0030] When the above-mentioned assembly device is in operation, the worker first places the injection molded part collar 2 on the annular support ring 7 of the circular through hole 6, and then places the polyurethane buffer block 1 on the annular support ring 7 with the small end facing down; the cylinder 9 is started, and the piston rod of the cylinder 9 drives the pressure plate 10 to move downward to press down on the polyurethane buffer block 1 and put it into the injection molded part collar 2. Then the piston rod of the cylinder 9 retracts upward, and the worker can remove the fitted buffer block assembly.

[0031] In this embodiment, as Figure 2 As shown, a sleeve post 11 is vertically provided on the base plate 3. The sleeve post 11 passes through the circular through hole 6 and shares the same axis with the circular through hole 6; Figure 4 As shown, a receiving hole 12 is provided at the center of the lower surface of the pressure plate 10. The receiving hole 12 is located directly above the sleeve post 11 and is adapted to the sleeve post 11. With this configuration, when assembling the buffer block assembly, the injection molded part collar 2 is first placed on the annular support ring 7 of the circular through hole 6, and then the polyurethane buffer block 1 is sleeved on the sleeve post 11. This prevents the polyurethane buffer block 1 from deviating from its position when the pressure part is pressing, ensuring that the polyurethane buffer block 1 is sleeved on the injection molded part collar 2. The receiving hole 12 effectively ensures the travel distance of the pressure plate 10.

[0032] In this embodiment, as Figure 3 As shown, a guide rod 13 is vertically slidably mounted on the top of the fixed frame 8, and the bottom of the guide rod 13 passes through the top of the fixed frame 8; a connecting block 14 is horizontally fixed to the bottom of the guide rod 13, one end of the connecting block 14 is fixed to the bottom of the guide rod 13, and the other end is fixed to the piston rod of the cylinder 9; a stop block 15 is provided on the top of the guide rod 13; this arrangement effectively ensures the accuracy of the movement direction of the piston rod of the cylinder 9 and ensures the pressing effect.

[0033] In this embodiment, a placement frame 16 is provided on the base plate 3 on the outside of the support frame 4 for placing the polyurethane buffer block 1 and the injection molded part collar 2.

[0034] The preferred embodiments of this utility model have been described in detail above, but this utility model is not limited to the embodiments described. Those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of this utility model, and these equivalent modifications or substitutions are all included within the scope defined by the claims of this application.

Claims

1. An assembly device for a car bumper assembly, characterized in that, Includes base plate, support frame, and pressure components; The support frame is fixed to the base plate, and a working plate is fixed on the support frame; The working plate has a circular through hole at its center, and the lower part of the inner wall of the circular through hole has an annular support ring. The pressing component includes a fixing frame, a cylinder, and a pressure plate; The mounting bracket is fixed to the base plate; The cylinder is mounted on the top of the fixed frame, and the piston rod of the cylinder passes vertically downward through the top plate of the fixed frame; The pressure plate is fixed to the end of the piston rod of the cylinder and is located directly above the circular through hole.

2. The automotive buffer block assembly assembly device as described in claim 1, characterized in that, A sleeve post is vertically provided on the base plate. The sleeve post passes through the circular through hole and shares the same axis with the circular through hole. The lower surface of the pressure plate has a receiving hole at its center, which is located directly above the sleeve post and is adapted to the sleeve post.

3. The automotive buffer block assembly assembly device as described in claim 1 or 2, characterized in that, A guide rod is vertically slidably provided on the top of the fixing frame, and the bottom of the guide rod passes through the top of the fixing frame; A connecting block is horizontally fixed to the bottom of the guide rod. One end of the connecting block is fixed to the bottom of the guide rod, and the other end is fixed to the piston rod of the cylinder. The top of the guide rod is provided with a stop.

4. The automotive buffer block assembly assembly device as described in claim 1, characterized in that, A placement frame is provided on the base plate on the outside of the support frame.