An automobile part welding positioning auxiliary device

CN224779736UActive Publication Date: 2026-09-22MENGCHENG CHANGSHUN AUTO PARTS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522246204.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-23
Publication Date
2026-09-22
Estimated Expiration
2035-10-23

AI Technical Summary

Technical Problem

[0004]本实用新型的目的是为了解决借助专用夹具对汽车装饰零部件进行牢固夹持固定,夹具施加的外力会使零部件的夹持面产生不同程度凹陷的问题,而提出的一种汽车零部件焊接定位辅助装置

Benefits of technology

[0012]与现有技术相比,本实用新型的优点和积极效果在于:

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224779736U_ABST
    Figure CN224779736U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of automobile parts welding positioning auxiliary devices, it is related to automobile parts processing technical field, including bottom plate and automobile parts main body, the side fixedly connected with support platform of bottom plate, the top of support platform is equipped with positioning inclined plane, the inner side of automobile parts main body is attached in positioning inclined plane, the top of support platform is also equipped with mounting groove, plate piece suction assembly is fixedly installed in the inside of mounting groove.The utility model is implemented suction operation to automobile parts main body by starting plate piece suction assembly, to prevent its sliding on positioning inclined plane, while, make the weld of two automobile parts main body keep perpendicular upward state, reserve sufficient welding operation space for welding equipment, this process does not need to be fixed to automobile parts main body by fixture, can effectively protect the flatness of automobile decorative parts surface.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of automotive parts processing technology, and in particular to an auxiliary device for welding and positioning automotive parts. Background Technology

[0002] The automotive parts welding positioning auxiliary device is an auxiliary equipment specifically designed for the welding process of automotive parts. Its core function is to quickly, stably and with high precision fix and attitude adjustment of various automotive parts (such as body frames, chassis components, engine accessories, etc.) that need to be welded through precise mechanical structure, positioning components and adjustment mechanism. This ensures that the relative position, gap and angle between the parts to be welded meet the welding process standards, reduces welding defects caused by manual positioning errors or deformation of the parts themselves, and provides reliable reference support for automated welding equipment or manual welding operations, thereby improving welding efficiency, ensuring welding quality and reducing scrap rate in the production process.

[0003] When performing tilted welding on automotive trim parts, the parts are not horizontal. To ensure the stability and accuracy of the welding process, a special clamp must be used to firmly hold and fix them. However, during this clamping process, the external force applied by the clamp can cause varying degrees of indentation on the clamping surface of the parts. This indentation directly damages the original flatness of the automotive trim parts' surface. Utility Model Content

[0004] The purpose of this utility model is to solve the problem that when using special clamps to firmly hold and fix automotive decorative parts, the external force applied by the clamps will cause the clamping surface of the parts to be concave to varying degrees. Therefore, an auxiliary device for welding and positioning automotive parts is proposed.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: an auxiliary device for welding and positioning automotive parts, comprising a base plate and an automotive part body, wherein a support platform is fixedly connected to one side of the base plate, and a positioning inclined surface is provided at the top of the support platform, the positioning inclined surface is fitted to the inner side of the automotive part body, and an installation groove is also provided at the top of the support platform, wherein a plate adsorption assembly is fixedly installed inside the installation groove.

[0006] Preferably, the plate adsorption assembly includes a first air guide tube, several second air guide tubes, and several suction cups. One end of each of the second air guide tubes is fixedly connected to the outside of the first air guide tube, and the other end of each of the second air guide tubes is fixedly connected to the several suction cups.

[0007] Preferably, a positioning plate is fixedly connected to one end of the mounting groove, and one end of the first air guide pipe is fixedly inserted through the interior of the positioning plate.

[0008] Preferably, one end of the first gas guide pipe is fixedly connected to a vacuum pump.

[0009] Preferably, the two ends of the base plate are respectively fixedly connected to handling auxiliary components.

[0010] Preferably, the handling auxiliary component includes a handling rod and a connecting plate, with the end of the handling rod fixedly connected to one side of the connecting plate, and the connecting plate fixedly welded to one end of the base plate.

[0011] Preferably, mounting holes are provided at the four corners of the base plate.

[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows: 1. In this utility model, the adsorption assembly of the starting plate is used to adsorb the main body of the car parts to prevent them from sliding on the positioning slope. At the same time, the weld seam of the two main bodies of the car parts is kept vertically upward, leaving sufficient welding operation space for the welding equipment. This process does not require the use of clamps to fix the main body of the car parts, which can effectively protect the flatness of the surface of the car decorative parts.

[0013] 2. In this utility model, by using vacuum adsorption to fix the main body of the automotive parts instead of clamps, damage such as indentations and scratches caused by direct contact between the clamps and the surface of the parts can be avoided, thus ensuring the integrity and flatness of the surface of the automotive decorative parts. Attached Figure Description

[0014] Figure 1 This utility model provides a three-dimensional structural schematic diagram of a welding positioning auxiliary device for automotive parts; Figure 2 This utility model provides a schematic diagram of the connection relationship between the support platform and the plate adsorption assembly in an auxiliary device for welding and positioning automotive parts. Figure 3 This utility model provides a three-dimensional structural diagram of a support platform in an auxiliary device for welding and positioning automotive parts. Figure 4 This utility model presents a three-dimensional structural diagram of a plate adsorption component in an auxiliary device for welding and positioning automotive parts.

[0015] Legend: 1. Base plate; 11. Mounting hole; 2. Main body of automotive parts; 3. Support platform; 31. Positioning slope; 32. Mounting groove; 321. Positioning plate; 4. Plate adsorption assembly; 41. No. 1 air guide pipe; 42. No. 2 air guide pipe; 43. Suction cup; 5. Handling auxiliary parts; 51. Handling rod; 52. Connecting plate. Detailed Implementation

[0016] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0017] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0018] Example 1: As Figure 1-3 As shown, this utility model provides an auxiliary device for welding and positioning automotive parts, including a base plate 1 and an automotive part body 2. A support platform 3 is fixedly connected to one side of the base plate 1. A positioning inclined surface 31 is provided at the top of the support platform 3. The positioning inclined surface 31 fits against the inner side of the automotive part body 2. An installation groove 32 is also provided at the top of the support platform 3. A plate adsorption assembly 4 is fixedly installed inside the installation groove 32. A transport auxiliary component 5 is fixedly connected to both ends of the base plate 1. The transport auxiliary component 5 includes a transport rod 51 and a connecting plate 52. The end of the transport rod 51 is fixedly connected to one side of the connecting plate 52. The connecting plate 52 is fixedly welded to one end of the base plate 1. Mounting holes 11 are provided at the four corners of the base plate 1.

[0019] The specific setup and function of this embodiment are described below. The two automotive component bodies 2 to be welded are placed above the support platform 3, ensuring that the positioning slope 31 at the top of the support platform 3 is tightly fitted to the inner side of the automotive component body 2. Subsequently, the plate adsorption assembly 4 is activated to adsorb the automotive component body 2, preventing it from sliding on the positioning slope 31. Simultaneously, the weld seams of the two automotive component bodies 2 are kept vertically upward, providing sufficient welding space for the welding equipment. This process eliminates the need for clamps to fix the automotive component bodies 2, effectively protecting the flatness of the automotive decorative component surface. When the positioning auxiliary device needs to be replaced, first rotate and remove the positioning bolts to take it out of the mounting hole 11. Then, with the help of a handling device, make a stable connection between its drive end and the handling rod 51, and then move the positioning auxiliary device to the designated area to complete the removal and replacement of the positioning auxiliary device.

[0020] Example 2: Figures 1-4As shown, the automotive parts welding positioning auxiliary device of this utility model includes a base plate 1 and an automotive parts body 2. A support platform 3 is fixedly connected to one side of the base plate 1. A positioning inclined surface 31 is provided at the top of the support platform 3. The positioning inclined surface 31 is attached to the inner side of the automotive parts body 2. An installation groove 32 is also provided at the top of the support platform 3. A plate adsorption assembly 4 is fixedly installed inside the installation groove 32. The plate adsorption assembly 4 includes a first air guide pipe 41, several second air guide pipes 42 and several suction cups 43. One end of several second air guide pipes 42 is fixedly connected to the outside of the first air guide pipe 41, and the other end of several second air guide pipes 42 is fixedly connected to several suction cups 43. A positioning plate 321 is fixedly connected to one end inside the installation groove 32. One end of the first air guide pipe 41 is fixedly inserted through the inside of the positioning plate 321, and one end of the first air guide pipe 41 is fixedly connected to a vacuum pump.

[0021] The overall effect of this embodiment is that when the adsorption assembly 4 is activated to adsorb and position the main body 2 of the automotive component, the vacuum pump extracts and removes the air between the suction cup 43 and the main body 2 of the automotive component, so that the main body 2 of the automotive component is stably fixed to one side of the positioning slope 31 under the action of pressure difference. By using vacuum adsorption to fix the main body 2 of the automotive component instead of a clamp, damage such as indentations and scratches caused by direct contact between the clamp and the surface of the component can be avoided, ensuring the integrity and flatness of the surface of the automotive decorative component. At the same time, this fixing method does not require a complicated clamp adjustment process, which can significantly shorten the clamping time and improve the positioning efficiency; and the force distribution of vacuum adsorption is uniform, which can reduce the deformation of the component caused by excessive local force, ensuring the geometric accuracy of the component before welding.

[0022] The operating method and working principle of this device are as follows: Place the two automotive parts 2 to be welded above the support platform 3, ensuring that the positioning inclined surface 31 at the top of the support platform 3 is in close contact with the inner side of the automotive part 2. Then, activate the plate adsorption assembly 4 to adsorb the automotive part 2, preventing it from sliding on the positioning inclined surface 31. At the same time, keep the weld seams of the two automotive part 2 vertically upward, reserving sufficient welding operation space for the welding equipment.

[0023] When the positioning auxiliary device needs to be replaced, first rotate and remove the positioning bolts to take it out of the mounting hole 11. Then, with the help of a handling device, make a stable connection between its drive end and the handling rod 51, and then move the positioning auxiliary device to the designated area to complete the removal and replacement of the positioning auxiliary device.

[0024] When the moving plate adsorption assembly 4 adsorbs and positions the main body 2 of the automobile part, the vacuum pump extracts and discharges the air between the suction cup 43 and the main body 2 of the automobile part, so that the main body 2 of the automobile part is stably fixed to one side of the positioning slope 31 under the action of pressure difference.

[0025] The above are merely preferred embodiments of this utility model and are not intended to limit the utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model without departing from the technical solution of this utility model shall still fall within the protection scope of this utility model.

Claims

1. A welding positioning auxiliary device for automotive parts, comprising a base plate (1) and an automotive part body (2), characterized in that: A support platform (3) is fixedly connected to one side of the base plate (1). A positioning inclined surface (31) is provided at the top of the support platform (3). The positioning inclined surface (31) is attached to the inner side of the main body (2) of the automobile parts. An installation groove (32) is also provided at the top of the support platform (3). A plate adsorption assembly (4) is fixedly installed inside the installation groove (32).

2. The automotive parts welding positioning auxiliary device according to claim 1, characterized in that: The plate adsorption assembly (4) includes a first air guide tube (41), several second air guide tubes (42) and several suction cups (43). One end of several second air guide tubes (42) is fixedly connected to the outside of the first air guide tube (41), and the other end of several second air guide tubes (42) is fixedly connected to several suction cups (43).

3. The automotive parts welding positioning auxiliary device according to claim 2, characterized in that: A positioning plate (321) is fixedly connected to one end of the mounting groove (32), and one end of the first air guide pipe (41) is fixedly inserted through the interior of the positioning plate (321).

4. The automotive parts welding positioning auxiliary device according to claim 2, characterized in that: One end of the first gas guide pipe (41) is fixedly connected to a vacuum pump.

5. The automotive parts welding positioning auxiliary device according to claim 1, characterized in that: The base plate (1) is fixedly connected to two ends of a transport auxiliary component (5).

6. The automotive parts welding positioning auxiliary device according to claim 5, characterized in that: The transport auxiliary component (5) includes a transport rod (51) and a connecting plate (52). The end of the transport rod (51) is fixedly connected to one side of the connecting plate (52), and the connecting plate (52) is fixedly welded to one end of the base plate (1).

7. The automotive parts welding positioning auxiliary device according to claim 1, characterized in that: Mounting holes (11) are provided at the four corners of the base plate (1).