Precise welding device for support
By designing a precision welding device for the bracket, and using a motor-driven gear system and a cleaning block to remove impurities from the bracket surface, the problem of impurities and burrs on the bracket surface after welding was solved, and high-precision and high-stability welding of the bracket was achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU KAMI PRECISION MACHINERY CO LTD
- Filing Date
- 2025-04-15
- Publication Date
- 2026-05-19
AI Technical Summary
After precision welding, existing brackets are prone to leaving impurities and burrs on the metal surface, affecting aesthetics and practicality.
Design a precision welding device for brackets, comprising a welding box, a support plate, a welding frame, a motor, a rotating shaft, a rack, a gear, and a cleaning block. The motor drives the rotating shaft to rotate the rack and gear, and the cleaning block contacts and polishes the bracket surface. Combined with a wiping plate and a cleaning brush, impurities are removed.
It effectively removes impurities and burrs from the surface of the bracket, improving its aesthetics and practicality, and ensuring the stability of the welding process.
Smart Images

Figure CN224254553U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bracket welding technology, specifically a bracket precision welding device. Background Technology
[0002] Bracket welding refers to the process of joining different parts of a bracket together through welding during manufacturing or repair. Brackets are typically used to support or secure other structures, and their welding process requires high precision, high strength, and ensures the robustness of the welded joints.
[0003] Currently, the precision welding of brackets mainly involves placing the bracket to be welded on a welding table and setting a certain limiting mechanism to perform the welding. However, since there may be certain impurities and burrs on the metal surface of the bracket after welding, cleaning them after welding can improve the aesthetics and practicality of the bracket. Therefore, we propose a precision welding device for brackets. Utility Model Content
[0004] The purpose of this utility model is to provide a precision welding device for brackets, in order to solve the problem mentioned in the background art that the current precision welding of brackets mainly involves placing the bracket to be welded on a welding table and setting a certain limiting mechanism to weld it. However, since there may be certain impurities and burrs on the metal surface of the bracket after welding, cleaning it after welding can improve the aesthetics and practicality of the bracket.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a precision welding device for a bracket, comprising a welding box, a support plate fixedly connected to the inner wall of the welding box, a welding frame fixedly connected to the top of the support plate, a column fixedly connected to the end of the welding frame away from the support plate, a motor fixedly connected to the upper end of the column, a rotating shaft fixedly connected to the output end of the motor, a rotating rod fixedly connected to the end of the rotating shaft away from the motor, and a rack fixedly connected to the end of the rotating rod away from the rotating shaft.
[0006] As a further preferred embodiment of this technical solution, the surface of the rack is meshed with a gear, the surface of the gear is fixedly connected to a cleaning block, the front of the gear is rotatably connected to a rotating rod, the end of the rotating rod away from the gear is fixedly connected to a fixing plate, the lower end of the fixing plate is fixedly connected to an electric telescopic rod, and the electric telescopic rod is fixedly connected above the welding frame.
[0007] As a further preferred embodiment of this technical solution, a movable rod is fixedly connected to the front of the column, and the number of the movable rods is set to two. The two movable rods are symmetrically arranged about the center of the column. A wiping plate is fixedly connected to the front of the movable rod, and a fixed column is fixedly connected to the bottom of the wiping plate. A cleaning brush is fixedly connected to the end of the fixed column away from the wiping plate.
[0008] As a further preferred embodiment of this technical solution, the inner wall of the welding frame is provided with a plurality of positioning holes, the surface of the welding frame is provided with a positioning groove, the inner wall of the positioning groove is fixedly connected with a positioning column, the end of the positioning column away from the positioning groove is rotatably connected with a movable shaft, the upper end of the movable shaft is fixedly connected with a positioning plate, and the number of positioning plates is set to a plurality, all of which are fixedly connected above the movable shaft.
[0009] As a further preferred embodiment of this technical solution, a fixing block is fixedly connected to the upper end of the welding frame, a positioning block is fixedly connected to the end of the fixing block away from the welding frame, a bracket clamp is fixedly connected to the front of the positioning block, a displacement plate is slidably connected to the upper end of the bracket clamp, and a rotating bolt is rotatably connected to the top of the displacement plate.
[0010] As a further preferred embodiment of this technical solution, the surface of the bracket clamp is fixedly connected with a snap-fit block, the bottom of the snap-fit block is fixedly connected to the upper end of the fixing block, and the number of snap-fit blocks is set to two, with the two snap-fit blocks arranged symmetrically about the center of the positioning block.
[0011] As a further preferred embodiment of this technical solution, the surface of the welding box is provided with a sliding groove, and a connecting rod is slidably connected to the inner wall of the sliding groove. The number of the connecting rods is set to two, and the two connecting rods are symmetrically arranged about the center of the sliding groove. The connecting rods are located in front of the gear.
[0012] This utility model provides a precision welding device for brackets, which has the following advantages:
[0013] (1) This utility model starts the motor, which drives the rotating shaft at its output end to rotate. The rotation of the rotating shaft will drive the rotating rod on the front to rotate as well. The rotation of the rotating rod will drive the rack at the lower end to rotate synchronously. Since the gear meshes on the surface of the rack, the cleaning block on the surface of the gear can effectively polish the surface of the bracket when it comes into contact with the surface of the bracket. At the same time, a wiping plate is fixedly connected to the top of the movable rod, and several cleaning brushes are set below the wiping plate. This can also clean some impurities on the surface of the bracket after welding, thereby improving the aesthetics and practicality of the bracket.
[0014] (2) This utility model places the bracket to be welded on the upper end of the welding frame. Since several positioning holes are opened on the surface of the welding frame, the user can select the appropriate positioning hole to position the bracket. At the same time, since positioning grooves are opened around the surface of the welding frame, and the inner wall of the positioning groove is provided with a movable shaft, the first fixing work of the bracket can be completed by rotating the displacement plate above the movable shaft. Then, by rotating the rotating bolt, the displacement plate below the rotating bolt will slide on the inner wall of the bracket clamp, so that the height between the displacement plate and the bracket clamp can meet the secondary fixing work of the bracket. This setting can effectively ensure the stability of the bracket during welding. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a cross-sectional view of the overall structure of this utility model;
[0017] Figure 3 This is a cross-sectional view of the welding box of this utility model;
[0018] Figure 4 This is a schematic diagram of the bracket clamp structure of this utility model.
[0019] In the diagram: 1. Welding box; 2. Support plate; 3. Welding frame; 4. Rack; 5. Column; 6. Motor; 7. Rotating shaft; 8. Rotating rod; 9. Gear; 10. Cleaning block; 11. Positioning plate; 12. Electric telescopic rod; 13. Fixing plate; 14. Rotating rod; 15. Fixing column; 16. Cleaning brush; 17. Positioning hole; 18. Movable shaft; 19. Displacement plate; 20. Rotating bolt; 21. Fixing block; 22. Positioning block; 23. Snap-fit block; 24. Wiping plate; 25. Sliding groove; 26. Connecting rod; 27. Movable rod. Detailed Implementation
[0020] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0021] This utility model provides a technical solution: such as Figures 1 to 4 As shown in this embodiment, a precision welding device for a bracket includes a welding box 1. A support plate 2 is fixedly connected to the inner wall of the welding box 1. A welding frame 3 is fixedly connected to the top of the support plate 2. A column 5 is fixedly connected to the end of the welding frame 3 away from the support plate 2. A motor 6 is fixedly connected to the upper end of the column 5. A rotating shaft 7 is fixedly connected to the output end of the motor 6. A rotating rod 8 is fixedly connected to the end of the rotating shaft 7 away from the motor 6. A rack 4 is fixedly connected to the end of the rotating rod 8 away from the rotating shaft 7.
[0022] The rack 4 has a gear 9 meshing on its surface, and a cleaning block 10 is fixedly connected to the surface of the gear 9. A rotating rod 14 is rotatably connected to the front of the gear 9. A fixed plate 13 is fixedly connected to the end of the rotating rod 14 away from the gear 9. An electric telescopic rod 12 is fixedly connected to the lower end of the fixed plate 13. The electric telescopic rod 12 is fixedly connected to the top of the welding frame 3. When the motor 6 is started, the motor 6 will drive the rotating shaft 7 at its output end to rotate. As a result, the rotation of the rotating shaft 7 will drive the rotating rod 8 on the front to rotate as well. As a result, the rotation of the rotating rod 8 will drive the rack 4 at the lower end to rotate synchronously. Since the gear 9 meshes on the surface of the rack 4, the cleaning block 10 on the surface of the gear 9 can effectively polish the surface of the bracket when it comes into contact with the bracket surface. At the same time, a wiping plate 24 is fixedly connected to the top of the movable rod 27. Several cleaning brushes 16 are set below the wiping plate 24, which can also clean some impurities on the surface of the bracket after welding, thereby improving the aesthetics and practicality of the bracket.
[0023] The front of the column 5 is fixedly connected to a movable rod 27. There are two movable rods 27, which are symmetrically arranged about the center of the column 5. The front of the movable rod 27 is fixedly connected to a wiping plate 24. The bottom of the wiping plate 24 is fixedly connected to a fixed post 15. The end of the fixed post 15 away from the wiping plate 24 is fixedly connected to a cleaning brush 16.
[0024] The welding frame 3 has several positioning holes 17 on its inner wall and positioning grooves on its surface. Positioning columns are fixedly connected to the inner wall of the positioning grooves. A movable shaft 18 is rotatably connected to the end of the positioning column away from the positioning groove. A positioning plate 11 is fixedly connected to the upper end of the movable shaft 18. Several positioning plates 11 are fixedly connected above the movable shaft 18. The bracket to be welded is placed on the upper end of the welding frame 3. Since several positioning holes 17 are provided on the surface of the welding frame 3, the user can select the appropriate positioning hole 17 to position the bracket. At the same time, since positioning grooves are provided around the surface of the welding frame 3, and the movable shaft 18 is provided on the inner wall of the positioning grooves, the initial fixing of the bracket can be completed by rotating the displacement plate 19 above the movable shaft 18.
[0025] The upper end of the welding frame 3 is fixedly connected to a fixing block 21. The end of the fixing block 21 away from the welding frame 3 is fixedly connected to a positioning block 22. The front of the positioning block 22 is fixedly connected to a bracket clamp. The upper end of the bracket clamp is slidably connected to a displacement plate 19. The top of the displacement plate 19 is rotatably connected to a rotating bolt 20. By rotating the rotating bolt 20, the displacement plate 19 below the rotating bolt 20 will slide on the inner wall of the bracket clamp. This allows the height between the displacement plate 19 and the bracket clamp to meet the secondary fixing work of the bracket. This arrangement can effectively ensure the stability of the bracket during welding, thereby ensuring the welding effect.
[0026] The bracket clamp is fixedly connected to the surface of the bracket clamp with a snap-fit block 23. The bottom of the snap-fit block 23 is fixedly connected to the upper end of the fixing block 21. The number of snap-fit blocks 23 is set to two, and the two snap-fit blocks 23 are symmetrically arranged about the center of the positioning block 22.
[0027] The surface of the welding box 1 is provided with a sliding groove 25, and a connecting rod 26 is slidably connected to the inner wall of the sliding groove 25. The number of connecting rods 26 is set to two, and the two connecting rods 26 are symmetrically arranged about the center of the sliding groove 25. The connecting rods 26 are located in front of the gear 9.
[0028] This utility model provides a precision welding device for brackets, the specific working principle of which is as follows:
[0029] During use, the user needs to place the bracket to be welded on the upper end of the welding frame 3. Since several positioning holes 17 are provided on the surface of the welding frame 3, the user can select the appropriate positioning hole 17 to position the bracket. Simultaneously, positioning grooves are provided around the surface of the welding frame 3, and a movable shaft 18 is provided on the inner wall of the positioning groove. The initial fixing of the bracket is completed by rotating the displacement plate 19 above the movable shaft 18. Subsequently, by rotating the rotating bolt 20, the displacement plate 19 below the rotating bolt 20 slides on the inner wall of the bracket clamp, allowing the height between the displacement plate 19 and the bracket clamp to meet the requirements for the secondary fixing of the bracket. This design effectively ensures the bracket... To ensure stability during welding and guarantee the welding effect, the user needs to start the motor 6. The motor 6 will drive the rotating shaft 7 at its output end to rotate. The rotation of the rotating shaft 7 will drive the rotating rod 8 on the front to rotate as well. The rotation of the rotating rod 8 will drive the rack 4 at the lower end to rotate synchronously. Since the gear 9 meshes on the surface of the rack 4, the cleaning block 10 on the surface of the gear 9 can effectively polish the surface of the bracket when it comes into contact with the bracket surface. At the same time, a wiping plate 24 is fixedly connected to the top of the movable rod 27. Several cleaning brushes 16 are set below the wiping plate 24. This can also clean some impurities on the surface of the bracket after welding, thereby improving the aesthetics and practicality of the bracket.
[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A precision welding device for brackets, comprising a welding box (1), characterized in that, The inner wall of the welding box (1) is fixedly connected to a support plate (2), the top of the support plate (2) is fixedly connected to a welding frame (3), the end of the welding frame (3) away from the support plate (2) is fixedly connected to a column (5), the upper end of the column (5) is fixedly connected to a motor (6), the output end of the motor (6) is fixedly connected to a rotating shaft (7), the end of the rotating shaft (7) away from the motor (6) is fixedly connected to a rotating rod (8), and the end of the rotating rod (8) away from the rotating shaft (7) is fixedly connected to a rack (4).
2. The precision welding device for brackets according to claim 1, characterized in that: The surface of the rack (4) is meshed with a gear (9), and a cleaning block (10) is fixedly connected to the surface of the gear (9). A rotating rod (14) is rotatably connected to the front of the gear (9). A fixing plate (13) is fixedly connected to the end of the rotating rod (14) away from the gear (9). An electric telescopic rod (12) is fixedly connected to the lower end of the fixing plate (13). The electric telescopic rod (12) is fixedly connected above the welding frame (3).
3. The precision welding device for brackets according to claim 1, characterized in that: The front of the column (5) is fixedly connected to a movable rod (27), and the number of movable rods (27) is set to two. The two movable rods (27) are symmetrically arranged about the center of the column (5). The front of the movable rod (27) is fixedly connected to a wiping plate (24), and the bottom of the wiping plate (24) is fixedly connected to a fixing post (15). The end of the fixing post (15) away from the wiping plate (24) is fixedly connected to a cleaning brush (16).
4. The precision welding device for brackets according to claim 1, characterized in that: The welding frame (3) has several positioning holes (17) on its inner wall and a positioning groove on its surface. A positioning column is fixedly connected to the inner wall of the positioning groove. A movable shaft (18) is rotatably connected to the end of the positioning column away from the positioning groove. A positioning plate (11) is fixedly connected to the upper end of the movable shaft (18). The number of positioning plates (11) is set to several, and several positioning plates (11) are fixedly connected above the movable shaft (18).
5. The precision welding device for a bracket according to claim 4, characterized in that: A fixing block (21) is fixedly connected to the upper end of the welding frame (3). A positioning block (22) is fixedly connected to the end of the fixing block (21) away from the welding frame (3). A bracket clamp is fixedly connected to the front of the positioning block (22). A displacement plate (19) is slidably connected to the upper end of the bracket clamp. A rotating bolt (20) is rotatably connected to the top of the displacement plate (19).
6. The precision welding device for a bracket according to claim 5, characterized in that: The surface of the bracket clamp is fixedly connected with a snap-fit block (23). The bottom of the snap-fit block (23) is fixedly connected to the upper end of the fixing block (21). The number of snap-fit blocks (23) is set to two, and the two snap-fit blocks (23) are symmetrically arranged about the center of the positioning block (22).
7. The precision welding device for brackets according to claim 1, characterized in that: The surface of the welding box (1) is provided with a sliding groove (25), and a connecting rod (26) is slidably connected to the inner wall of the sliding groove (25). The number of the connecting rods (26) is set to two, and the two connecting rods (26) are symmetrically arranged about the center of the sliding groove (25). The connecting rods (26) are located in front of the gear (9).