Assembling jig for automobile door panel assembly

By introducing conformal positioning blocks, clamping components, and buffer components into the automotive door panel assembly jig, the problem of insufficient stability during the assembly process was solved, and more stable part installation was achieved.

CN224117406UActive Publication Date: 2026-04-14QUANXING IND (CHINA) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QUANXING IND (CHINA) CO LTD
Filing Date
2025-06-10
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

The existing automotive door panel assembly jigs lack cushioning, resulting in insufficient stability and affecting the execution of the installation process.

Method used

An assembly jig for automotive door panels was designed, which combines conformal positioning blocks and clamping components with a buffer assembly, including a hollow spring and a damper, to provide buffering and improved stability through a stabilizing sliding column and sliding structure.

Benefits of technology

This improves the stability of the automotive door panel parts assembly process and ensures the smooth progress of the installation procedure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an assembling jig for an automobile door panel assembly, which belongs to the field of automobile door panel assembling and comprises a first bottom plate, a plurality of shape follow-up positioning blocks used for positioning automobile door panel parts are arranged at the upper end of the first bottom plate, pressing components used for fixing are arranged on the peripheries of the shape follow-up positioning blocks, and the lower end of the first bottom plate is connected with a second bottom plate through a buffer component. The buffering assembly comprises a damping structure and a stable sliding column which are located between the first bottom plate and the second bottom plate. By adopting the structure, the assembling jig for the automobile door panel assembly can solve the problem that the installation procedure is affected due to insufficient stability caused by no buffering effect in the assembling process of automobile door panel parts.
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Description

Technical Field

[0001] This utility model relates to the field of automotive door panel assembly technology, and in particular to an automotive door panel assembly jig. Background Technology

[0002] Automotive door panel assembly jigs are specialized tooling equipment used in automobile manufacturing to ensure the precise assembly of door panel components. When in use, automotive door panel components are placed on the assembly jig, and the automatic assembly line performs riveting and clip installation at each station.

[0003] Existing automotive door panel assembly jigs typically use fixed positioning blocks to position automotive door panel components. These positioning blocks are usually fixed to a fixed plate. During use, because the positioning blocks and the fixed plate are rigidly connected without any buffering effect, their stability is insufficient, and they are easily affected during installation, riveting, and other processes. Utility Model Content

[0004] The purpose of this utility model is to provide an assembly jig for automotive door panels, which solves the problem of insufficient stability caused by the lack of buffering during the assembly of automotive door panel parts, thus affecting the installation process.

[0005] To achieve the above objectives, this utility model provides an assembly jig for an automotive door panel assembly, including a base plate one. The upper end of the base plate one is provided with a plurality of conformal positioning blocks for positioning automotive door panel parts. The periphery of the conformal positioning blocks is provided with a clamping assembly for fixing. The lower end of the base plate one is connected to a base plate two through a buffer assembly. The buffer assembly includes a shock-absorbing structure and a stabilizing sliding column located between the base plate one and the base plate two.

[0006] Preferably, the outer periphery and inner side of the conformal positioning block are locked and fixed to the base plate.

[0007] Preferably, the clamping assembly includes a clamping plate located at the top of the outer edge of the conformal positioning block, with one end of the clamping plate away from the conformal positioning block connected to one end of the lifting block.

[0008] Preferably, the base plate is provided with several clamping cylinders, and the cylinder rods of the clamping cylinders are connected to the other end of the lifting block.

[0009] Preferably, the shock absorption structure includes a hollow spring and a damper located in the middle of the hollow spring. The top end of the hollow spring is connected to the bottom plate through a buffer pad one, and the bottom end of the hollow spring is connected to the bottom plate two through a buffer pad two.

[0010] Preferably, the top end of the damper is connected to the first buffer pad, and the bottom end of the damper is connected to the second buffer pad.

[0011] Preferably, the stabilizing sliding column is located at the center of the base plate, and the damping structure is evenly distributed on the outer side of the stabilizing sliding column.

[0012] Preferably, the stable sliding column includes a sliding column one and a sliding column two. The top end of the sliding column one is connected to the base plate one through a buffer pad three, and the bottom end of the sliding column two is connected to the base plate two through a buffer pad four. The sliding column one is inserted into the sliding column two and is slidably connected to the sliding column two.

[0013] Preferably, side plates are symmetrically arranged on both sides of the base plate two, and the side of the base plate one is connected to the side plates through a sliding structure.

[0014] Preferably, the sliding structure includes a sliding block disposed on one side of the base plate, and a sliding groove adapted to the sliding block is provided on the side plate, wherein the sliding block is inserted into the sliding groove and slidably connected to the sliding groove.

[0015] Therefore, this utility model adopts the above-mentioned structure in an automotive door panel assembly jig, in which the conformal positioning block is locked onto the base plate one, and with the secondary fixing of the clamping cylinder and the clamping plate, the conformal positioning block is more firmly fixed, improving the stability of subsequent automotive door panel assembly; by sliding the two sides of the base plate one on the side plate of the base plate two, and the stable sliding column between the base plate one and the base plate two in conjunction with the spring and damper, a buffering effect is achieved, which improves the stability of subsequent automotive door panel assembly.

[0016] The technical solution of this utility model will be further described in detail below with reference to the accompanying drawings and embodiments. Attached Figure Description

[0017] Figure 1 This is a perspective view of an embodiment of a jig for assembling an automobile door panel according to the present invention;

[0018] Figure 2 This is a schematic diagram of the buffer component structure of an embodiment of an automotive door panel assembly jig according to the present invention.

[0019] Figure Labels

[0020] 1. Base plate one; 2. Base plate two; 3. Conformal positioning block; 4. Bolt; 5. Pressure plate; 6. Lifting block; 7. Pressure cylinder; 8. Hollow spring; 9. Damper; 10. Buffer pad one; 11. Buffer pad two; 12. Sliding column one; 13. Sliding column two; 14. Buffer pad three; 15. Buffer pad four; 16. Side plate; 17. Sliding block. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of the present utility model embodiments clearer, the present utility model embodiments will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model embodiments and are not intended to limit the present utility model embodiments. All other embodiments obtained by those skilled in the art based on the embodiments in this application without creative effort are within the scope of protection of this application. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout.

[0022] It should be noted that the terms “comprising” and “having”, and any variations thereof, are intended to cover non-exclusive inclusion, such that a process, method, system, product, or server that includes a series of steps or units is not necessarily limited to those steps or units that are explicitly listed, but may include other steps or units that are not explicitly listed or that are inherent to such processes, methods, products, or devices.

[0023] Similar labels and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0024] In the description of this utility model, it should be noted that the terms "upper", "lower", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship that the utility model product is usually placed in during use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0025] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," and "connect" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0026] Example

[0027] like Figure 1 , Figure 2As shown, the present invention provides an automotive door panel assembly jig, comprising a base plate 1, with a plurality of conformal positioning blocks 3 for positioning automotive door panel parts disposed on the upper end of the base plate 1. The outer periphery and inner side of the conformal positioning blocks 3 are locked and fixed to the base plate 1 by bolts 4. The base plate 1 is made of aluminum plate, and the conformal positioning blocks 3 are made of wood substitute material and machined to conformal shape.

[0028] A clamping assembly for fixing is provided around the conformal positioning block 3. The clamping assembly includes a clamping plate 5 located at the top of the outer edge of the conformal positioning block 3, and the end of the clamping plate 5 away from the conformal positioning block 3 is connected to one end of the lifting block 6. Several clamping cylinders 7 are provided on the base plate, and the cylinder rods of the clamping cylinders 7 are connected to the other end of the lifting block 6.

[0029] The lower end of base plate 1 is connected to base plate 2 via a buffer assembly. The buffer assembly includes a shock-absorbing structure and a stabilizing sliding column located between base plate 1 and base plate 2. The stabilizing sliding column is located at the center of base plate 1, and the shock-absorbing structure is evenly distributed on the outer side of the stabilizing sliding column.

[0030] The damping structure includes a hollow spring 8 and a damper 9 located in the middle of the hollow spring 8. The top end of the hollow spring 8 is connected to the base plate 1 through a buffer pad 10, and the bottom end of the hollow spring 8 is connected to the base plate 2 through a buffer pad 2 11. The top end of the damper 9 is connected to the buffer pad 10, and the bottom end of the damper 9 is connected to the buffer pad 2 11.

[0031] The stabilizing sliding column includes sliding column one 12 and sliding column two 13. The top end of sliding column one 12 is connected to the base plate one 1 through buffer pad three 14, and the bottom end of sliding column two 13 is connected to the base plate two 2 through buffer pad four 15. Sliding column one 12 is inserted into sliding column two 13 and is slidably connected to sliding column two 13.

[0032] Side plates 16 are symmetrically arranged on both sides of the base plate 2. The side of the base plate 1 is connected to the side plates 16 through a sliding structure. The sliding structure includes a sliding block 17 disposed on the side of the base plate 1. The side plate 16 is provided with a sliding groove adapted to the sliding block 17. The sliding block 17 is inserted into the sliding groove and slidably connected to the sliding groove.

[0033] In use, the conformal positioning block 3 is first fixed to the base plate 1 using bolts 4. Then, the clamping cylinder 7 drives the lifting block 6 to descend, which in turn drives the clamping plate 5 to descend, pressing the outer edge of the conformal positioning block 3 to complete the secondary fixation. After that, the car door panel parts are placed on the conformal positioning block 3 so that the automatic assembly line can perform riveting and clip installation processes at each station. During the process, the base plate 1 is subjected to force and moves slightly on the side plate 16. The sliding column 12 slides within the sliding column 2 13. With the buffering effect of the hollow spring 8 and the damper 9, the processing stability of the car door panel parts is improved.

[0034] Therefore, the automotive door panel assembly jig with the above-mentioned structure can solve the problem of insufficient stability caused by the lack of buffering effect during the assembly of automotive door panel parts, which in turn affects the installation process.

[0035] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and not to limit it. Although the utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can still be made to the technical solution of this utility model, and these modifications or equivalent substitutions cannot cause the modified technical solution to deviate from the spirit and scope of the technical solution of this utility model.

Claims

1. An automotive door panel assembly set-up fixture, characterized by: It includes a base plate (1), and a number of conformal positioning blocks (3) for positioning automotive door panel parts are provided on the upper end of the base plate (1). A clamping assembly for fixing is provided on the periphery of the conformal positioning blocks (3). The lower end of the base plate (1) is connected to the base plate (2) through a buffer assembly. The buffer assembly includes a shock-absorbing structure and a stabilizing sliding column located between the base plate (1) and the base plate (2).

2. The automotive door panel assembly set-up fixture as claimed in claim 1 wherein: The outer periphery and inner side of the conformal positioning block (3) are locked and fixed to the base plate (1).

3. The automotive door panel assembly jig according to claim 1, characterized in that: The clamping assembly includes a clamping plate (5) located at the top of the outer edge of the conformal positioning block (3), with one end of the clamping plate (5) away from the conformal positioning block (3) connected to one end of the lifting block (6).

4. The automotive door panel assembly jig according to claim 3, characterized in that: Several clamping cylinders (7) are provided on the base plate, and the cylinder rod of the clamping cylinder (7) is connected to the other end of the lifting block (6).

5. The automotive door panel assembly jig according to claim 1, characterized in that: The shock absorption structure includes a hollow spring (8) and a damper (9) located in the middle of the hollow spring (8). The top of the hollow spring (8) is connected to the base plate (1) through a buffer pad (10), and the bottom of the hollow spring (8) is connected to the base plate (2) through a buffer pad (11).

6. The automotive door panel assembly jig according to claim 5, characterized in that: The top of the damper (9) is connected to the first buffer pad (10), and the bottom of the damper (9) is connected to the second buffer pad (11).

7. The automotive door panel assembly jig according to claim 1, characterized in that: The stabilizing sliding column is located at the center of the base plate (1), and the damping structure is evenly distributed on the outside of the stabilizing sliding column.

8. The automotive door panel assembly jig according to claim 7, characterized in that: The stabilizing sliding column includes sliding column one (12) and sliding column two (13). The top of sliding column one (12) is connected to the base plate one (1) through buffer pad three (14), and the bottom of sliding column two (13) is connected to the base plate two (2) through buffer pad four (15). Sliding column one (12) is inserted into sliding column two (13) and is slidably connected to sliding column two (13).

9. The automotive door panel assembly jig according to claim 1, characterized in that: Side plates (16) are symmetrically arranged on both sides of the base plate 2 (2), and the side of the base plate 1 (1) is connected to the side plate (16) through a sliding structure.

10. The automotive door panel assembly jig according to claim 9, characterized in that: The sliding structure includes a sliding block (17) disposed on the side of the base plate (1), and a sliding groove adapted to the sliding block (17) is provided on the side plate (16). The sliding block (17) is inserted into the sliding groove and slidably connected to the sliding groove.