Robot automatic welding tool
By designing a robotic automated welding fixture that includes a base plate, a support plate, and a weldment positioning plate, the problem of unstable positioning in traditional welding fixtures was solved, and the stability and consistency of welding were achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-12
- Publication Date
- 2026-04-07
AI Technical Summary
Traditional welding fixtures are difficult to effectively position and fix welded products composed of columnar and plate-shaped components, which can easily lead to large gaps between the two components during welding and affect the welding quality.
A robotic automatic welding fixture was designed, including a base plate, a support plate, a base positioning plate, and a weldment positioning plate. The combination of the arc-shaped slot, the positioning opening structure, and the weldment positioning plate achieves effective support and positioning of the workpiece to be welded.
This achieves stability and positioning accuracy in robotic welding, improving welding quality and consistency.
Smart Images

Figure CN224088332U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a tooling, specifically a robotic automatic welding tooling. Background Technology
[0002] With the continuous development of the manufacturing industry, the requirements for welding quality, efficiency, and consistency are becoming increasingly stringent. Traditional manual welding is insufficient to meet the demands of large-scale, high-quality production, resulting in problems such as unstable welding quality, high labor intensity, and low production efficiency. In automobile manufacturing and machining, a large amount of welding work requires efficient and precise completion, which has driven the development of welding technology towards automation and intelligence. Therefore, robotic automatic welding equipment is widely used. The tooling used in robotic automatic welding is particularly important, serving to support, position, and fix the welded parts. However, current welding tooling is insufficient for effectively positioning and fixing welded products composed of columnar and plate shapes, leading to large gaps between the two parts during welding and affecting welding quality. Utility Model Content
[0003] To address the aforementioned problems, the purpose of this invention is to provide an automated welding fixture for robots.
[0004] To achieve the above objectives, the technical solution of this utility model is as follows: an automatic welding fixture for robots, comprising a base plate and a base positioning plate fixed to one end of the surface of the base plate. Multiple vertical support plates are fixed at intervals on the surface of the base plate. The support plates and the base positioning plates are located on the same straight line, and the height of the base positioning plate is higher than that of the support plates. A semi-circular arc-shaped groove is provided on the upper edge of the support plate. A horizontal welding part positioning plate is fixed on the surface of the base plate on one side of the support plate. The welding part positioning plate is fixed to one end of a support plate, and the support plate is higher than the support plate. The end face of the cylindrical bracket product base is tightly attached to the inner wall of the base positioning plate. The cylindrical part of the bracket product is placed in the arc-shaped groove at the upper end of each support plate. The welding part is provided with a hollow positioning opening structure, which is penetrated by the welding part positioning plate. The lower surface of the welding part is placed on the support plate. Three of the edges of the welding part positioning plate are tightly attached to the three inner edges of the corresponding end of the positioning opening structure.
[0005] Furthermore, the pallet has a T-shaped structure, and the welding positioning plate is fixed at the lower end of the T-shaped part of the pallet.
[0006] Furthermore, both ends of the tray are fixed to the upper end of the vertical plate.
[0007] Furthermore, there are two support plates, and the bottom plate between the support plates has a hollowed-out opening.
[0008] Furthermore, the base plate is provided with multiple mounting holes.
[0009] Furthermore, the support plate is provided with outwardly extending fixing blocks at the front and rear, and the fixing blocks on each side are fixed to the base plate by bolts.
[0010] This utility model is used in conjunction with commonly used equipment in the field, such as robotic arms, tilting tables, and MIG / MAG welding machines. After two workpieces to be welded are placed, automatic welding begins. After welding is completed, the bracket assembly is removed. The cylindrical bracket product's base end face is tightly attached to the inner wall of the base positioning plate to position the end of the bracket product. The cylindrical part of the bracket product is placed in the arc-shaped slots at the upper end of each support plate to support and fix the entire bracket product. The positioning opening structure is penetrated by the welding part positioning plate, and the lower surface of the welding part is placed on the support plate. Three edges of the welding part positioning plate are tightly attached to the three inner edges of the corresponding end of the positioning opening structure. The welding part is positioned and supported by the welding part positioning plate, and the welding part contacts the bracket product. Welding is then performed at the contact point. Through the above support and positioning structure, the two workpieces to be welded are effectively positioned and supported, which can effectively solve the problems of poor positioning and unstable welding in robot welding, ensuring stable and reliable welding and accurate positioning, while improving product stability and consistency. Attached Figure Description
[0011] The present invention will now be further described with reference to the accompanying drawings.
[0012] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0013] Figure 2 This is a side view of the structure of this utility model;
[0014] Figure 3 This is a top view of the structure of this utility model;
[0015] Figure 4 This is a three-dimensional structural diagram of the present invention. Detailed Implementation
[0016] like Figure 1-4As shown, an automatic welding fixture for robots includes a base plate 1 and a base positioning plate 2 fixed to one end of the surface of the base plate 1. Multiple vertical support plates 3 are fixed at intervals on the surface of the base plate 1. The support plates 3 and the base positioning plate 2 are located on the same straight line, and the height of the base positioning plate 2 is higher than that of the support plates 3. A semi-circular arc-shaped groove 4 is provided on the upper edge of the support plate 3. A horizontal welding part positioning plate 5 is fixed on the surface of the base plate 1 on one side of the support plate 3. The welding part positioning plate 5 is fixed to one end of a support plate 6, and the support plate 6 is higher than the support plate 3. The base end face of a cylindrical bracket product 7 is in close contact with the inner wall of the base positioning plate 2. The cylindrical part of the bracket product 7 is placed in the arc-shaped groove 4 at the upper end of each support plate 3. The welding part 8 is provided with a hollow positioning opening structure 9. The positioning opening structure 9 is penetrated by the welding part positioning plate 5, and the lower surface of the welding part 8 is placed on the support plate 6. Three of the edges of the welding part positioning plate 5 are in close contact with the three inner edges of the corresponding end of the positioning opening structure 9.
[0017] Specifically: the support plate 6 has a T-shaped structure, and the welding positioning plate 5 is fixed at the lower end of the T-shaped part of the support plate 6. The two ends of the support plate 6 are fixed at the upper end of the vertical plate 10. There are two support plates 3, and the base plate 1 between the support plates 3 is provided with a hollow opening. The base plate 1 is provided with multiple mounting holes 11. The front and rear of the support plate 3 are respectively provided with outwardly extending fixing blocks 12. The fixing blocks 12 on each side are fixed to the base plate 1 by bolts.
[0018] The working principle of this utility model is as follows: It is used in conjunction with commonly used equipment in the field, such as robotic arms, tilting tables, and MIG / MAG welding machines. After the two workpieces to be welded are placed, i.e., the bracket product 7 is placed and the welding parts 8 are installed, the automatic welding operation begins. After welding is completed, the bracket assembly is removed. The cylindrical bracket product 7 has its base end face tightly against the inner wall of the base positioning plate 2, positioning the end of the bracket product 7. The cylindrical part of the bracket product 7 is placed in the arc-shaped slots 4 on the upper end of each support plate 3, supporting and fixing the entire bracket product 7. The positioning opening structure 9 is used to position the welding parts. Plate 5 is inserted through the weldment, and the lower surface of the weldment 8 is placed on the support plate 6. Three edges of the weldment positioning plate 5 are in close contact with the three inner edges of the corresponding end of the positioning opening structure 9. The weldment positioning plate 5 provides positioning support for the weldment 8, and the weldment 8 contacts the bracket product 7. Welding can be performed on the contact part. The above support and positioning structure effectively positions and supports the two parts to be welded, which can effectively solve the problems of poor robot welding positioning and unstable welding, ensure stable and reliable welding and accurate positioning, and improve product stability and consistency.
[0019] The above description is merely an illustrative embodiment of this utility model and is not intended to limit the scope of this utility model. Any equivalent changes and modifications made by those skilled in the art without departing from the concept and principles of this utility model should fall within the protection scope of this utility model.
Claims
1. A robotic automatic welding fixture, comprising a base plate (1) and a base positioning plate (2) fixed to one end of the surface of the base plate (1), characterized in that: Multiple vertical support plates (3) are fixed at intervals on the surface of the base plate (1). The support plates (3) and the base positioning plate (2) are located on the same straight line, and the height of the base positioning plate (2) is higher than that of the support plates (3). A semi-circular arc-shaped groove (4) is provided on the upper edge of the support plate (3). A horizontal welding positioning plate (5) is fixed on the surface of the base plate (1) on one side of the support plate (3). The welding positioning plate (5) is fixed to one end of the support plate (6), and the support plate (6) is higher than the support plate (3). The cylindrical shape The base end face of the bracket product (7) is closely attached to the inner wall of the base positioning plate (2). The cylindrical part of the bracket product (7) is placed in the arc-shaped slot (4) at the upper end of each support plate (3). The mounting weldment (8) is provided with a hollow positioning opening structure (9). The positioning opening structure (9) is penetrated by the welding positioning plate (5). The lower surface of the mounting weldment (8) is placed on the support plate (6). Three of the edges of the welding positioning plate (5) are closely attached to the three inner edges of the corresponding end of the positioning opening structure (9).
2. The robotic automatic welding fixture as described in claim 1, characterized in that: The pallet (6) has a T-shaped structure, and the welding positioning plate (5) is fixed at the lower end of the T-shaped part of the pallet (6).
3. The robotic automatic welding fixture as described in claim 1, characterized in that: The two ends of the tray (6) are fixed to the upper end of the vertical plate (10).
4. The robotic automatic welding fixture as described in claim 1, characterized in that: There are two support plates (3), and the bottom plate (1) between the support plates (3) has a hollow opening.
5. The robotic automatic welding fixture as described in claim 1, characterized in that: The base plate (1) has multiple mounting holes (11).
6. The robotic automatic welding fixture as described in claim 1, characterized in that: The support plate (3) is provided with outwardly extending fixing blocks (12) at the front and back respectively, and the fixing blocks (12) on each side are fixed to the base plate (1) by bolts.