Welding and positioning tool for side rail component
By designing a welding and positioning fixture for the side rail components, and using a base plate and various positioning blocks and components to accurately position the side rail components, the problem of inaccurate positioning in the existing technology is solved, and higher processing accuracy and product quality are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINXINDA (TIANJIN) SEMICONDUCTOR TECHNOLOGY CO LTD
- Filing Date
- 2025-04-01
- Publication Date
- 2026-04-17
AI Technical Summary
In existing technologies, the positioning accuracy of side rail components cannot be guaranteed during welding or assembly, resulting in low processing precision and unreliable product quality.
A welding positioning fixture for side rail components is adopted, including a base plate, end positioning blocks, side positioning blocks, intermediate positioning blocks, side clamping components, and lower clamping components. These components are used to accurately position the end plates, side columns, and intermediate columns of the side rail components, ensuring accuracy during the welding process.
This improved the positioning accuracy during the welding process of the side rail components, thereby enhancing the processing precision and quality of the product.
Smart Images

Figure CN224128951U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of product positioning and processing, and in particular to a welding and positioning fixture for side rail components. Background Technology
[0002] Side rail components such as Figure 3 As shown, it consists of an end plate, two side posts and a middle post. During the welding or assembly process, this type of product is processed by workers alone, which cannot guarantee the accuracy of positioning. The processing precision of the product is low and the quality cannot be guaranteed. Utility Model Content
[0003] This utility model aims to address the shortcomings of existing technologies by providing a welding and positioning fixture for side rail components.
[0004] To achieve the above objectives, this utility model adopts the following technical solution:
[0005] A welding and positioning fixture for a side rail component includes a base plate, with end positioning blocks at the two end plates corresponding to the side rail component, side positioning blocks at the two side columns corresponding to the side rail component, and a middle positioning block at the middle column corresponding to the side rail component. Side clamping components are provided on the base plate at the two side columns and the middle column corresponding to the side rail component, with the side clamping components positioned opposite to the side positioning blocks and the middle positioning blocks. Down clamping components are provided on the base plate at the two side columns corresponding to the side rail component.
[0006] A bent baffle is provided at one end of the inner side of the end positioning block.
[0007] The side clamping assembly is a push-pull clamp fixed to the base plate.
[0008] The lower clamping assembly includes an n-shaped frame fixed to the base plate, on which clamps are mounted.
[0009] The bottom of the base plate is equipped with a support frame.
[0010] The beneficial effects of this utility model are: it ensures the positioning accuracy of the side rail components during the welding and assembly process, improves the processing precision of the product, and guarantees the quality of the product. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the structure of this utility model;
[0012] Figure 2 This is a schematic diagram of the bottom support frame of this utility model;
[0013] Figure 3 This is a schematic diagram illustrating the use of this utility model;
[0014] In the diagram: 1-Base plate; 2-End positioning block; 3-Side positioning block; 4-Middle positioning block; 5-Side clamping assembly; 6-Lower clamping assembly; 7-Bending baffle; 8-Support frame; 9-Connecting hole; 10-Through hole;
[0015] The following will describe in detail the embodiments of this utility model with reference to the accompanying drawings. Detailed Implementation
[0016] The principles and features of this utility model are described below with reference to the accompanying drawings. The embodiments described are for illustrative purposes only and are not intended to limit the scope of this utility model. The utility model is described more specifically in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of this utility model will become clearer from the following description. It should be noted that the drawings are all in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of this utility model.
[0017] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0018] 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 pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0020] A welding positioning fixture for side rail components, such as Figures 1 to 2 As shown, it includes a base plate 1, an end positioning block 2, a side positioning block 3, a middle positioning block 4, a side clamping assembly 5, a lower clamping assembly 6, a bending baffle 7, a support frame 8, a connecting hole 9, and a through hole 10.
[0021] The base plate 1 is provided with end positioning blocks 2 at the two end plates corresponding to the side rail components, the base plate 1 is provided with side positioning blocks 3 at the two side column rods corresponding to the side rail components, the base plate 1 is provided with middle positioning blocks 4 at the middle column rod corresponding to the side rail components, the base plate 1 is provided with side clamping components 5 at the two side column rods and the middle column rod corresponding to the side rail components, the side clamping components 5 are arranged opposite to the side positioning blocks 3 and the middle positioning blocks 4, and the base plate 1 is provided with lower pressing components 6 at the two side column rods corresponding to the side rail components.
[0022] A bent baffle 7 is provided on one end of the inner side of the end positioning block 2.
[0023] The side clamping assembly 5 is a push-pull clamp fixed on the base plate 1.
[0024] The lower clamping assembly 6 includes an n-shaped frame fixed to the base plate, on which clamps are mounted.
[0025] The bottom of the base plate 1 is provided with a support frame 8.
[0026] The end positioning block 2, the side positioning block 3, and the middle positioning block 4 are all provided with connection holes 9 and are connected and fixed to the base plate 1 by bolts at the connection holes 9.
[0027] Two through holes 10 are provided on the base plate 1. The through holes 10 are located below the connection between the middle column and the side column of the side rail component.
[0028] When using this utility model, such as Figure 3 As shown, the two end plates of the side rail component are blocked and positioned by the end positioning block 2, and the lateral limit is formed by the bending baffle 7; the two side columns of the side rail component are positioned by the side positioning block 3, the side clamping component 5, and the lower clamping component 6; the middle column of the side rail component is positioned by the middle positioning block 4 and the side clamping component 5.
[0029] This invention ensures the positioning accuracy of the side rail components during the welding and assembly process, improves the processing precision of the product, and guarantees the product quality.
[0030] The present invention has been described above with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any improvements made using the inventive concept and technical solution of the present invention, or direct application to other situations without modification, are all within the protection scope of the present invention.
Claims
1. A side sill component welding positioning fixture characterized by, The base plate (1) includes two end positioning blocks (2) on the base plate (1) corresponding to the two end plates of the side rail component, two side positioning blocks (3) on the base plate (1) corresponding to the two side columns of the side rail component, a middle positioning block (4) on the base plate (1) corresponding to the middle column of the side rail component, two side columns and a middle column on the base plate (1) corresponding to the side rail component, and side clamping components (5) are provided on the base plate (1) corresponding to the side rail component. The side clamping components (5) are arranged opposite to the side positioning blocks (3) and the middle positioning blocks (4). Two side columns on the base plate (1) corresponding to the side rail component are provided with lower clamping components (6).
2. A side sill component welding fixture as defined in claim 1, wherein One end of the inner side of the end positioning block (2) is provided with a bent baffle (7).
3. A side sill component welding fixture as defined in claim 2, wherein, The side clamping assembly (5) is a push-pull clamp fixed on the base plate (1).
4. A side sill component welding fixture as defined in claim 3, wherein The lower clamping assembly (6) includes an n-shaped frame fixed to the base plate, on which clamps are mounted.
5. A side sill component welding fixture as defined in claim 4, wherein, The bottom of the base plate (1) is provided with a support frame (8).
6. A side sill component welding fixture as defined in claim 5, wherein, The end positioning block (2), the side positioning block (3), and the middle positioning block (4) are all provided with connection holes (9) and are connected and fixed to the base plate (1) by bolts at the connection holes (9).
7. The welding and positioning fixture for a side rail component according to claim 6, characterized in that, Two through holes (10) are provided on the base plate (1). The through holes (10) are located below the connection between the middle column and the side column of the side rail component.