Non-standard part welding device
By designing a non-standard parts welding device that includes a chuck and adjustment mechanism, the problem of insufficient adjustment flexibility of non-standard parts welding devices was solved, enabling flexible docking and multi-directional welding of non-standard parts, thus improving work efficiency and accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- PINGMEI SHENMA CONSTR ENG GROUP
- Filing Date
- 2025-05-14
- Publication Date
- 2026-04-24
AI Technical Summary
Existing non-standard component welding equipment is inadequate in terms of adjustment flexibility and ease of docking operation, resulting in low work efficiency.
The structure includes a first chuck, a second chuck, an adjustment device, a support device, and a welding torch. The adjustment device drives the chuck to move and rotate, and the support device drives the welding torch to adjust its position, enabling flexible docking and multi-directional welding of non-standard parts.
It improves the flexibility and accuracy of non-standard parts docking, enhances the ease of welding different shapes and orientations, and improves work efficiency.
Smart Images

Figure CN224157963U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of welding devices, and in particular to a non-standard parts welding device. Background Technology
[0002] As the manufacturing industry undergoes a profound transformation towards diversification and personalization, non-standard parts are increasingly widely used in various industries. In the field of mechanical equipment manufacturing, non-standard parts are indispensable, and the demand for special-shaped gears and irregularly shaped bearing seats used to achieve special transmission and positioning functions continues to grow.
[0003] Currently, in the welding and processing of non-standard parts, such as the patent with authorization announcement number CN221935822U, this application discloses welding fixtures for non-standard parts, including a base plate. From left to right, the base plate is provided with a positioning component one, a support block one, a support block two, and a positioning component two. The positioning component one and the support block one are both fixedly set on the base plate. The left end face of the positioning component one is provided with a positioning hole for positioning non-standard parts. The support block two and the positioning component two are respectively set on the displacement component.
[0004] However, it was found during the use of this tooling that the tooling had poor adjustment flexibility when docking two non-standard parts, which reduced the convenience of docking operations between workpieces and reduced work efficiency. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides a non-standard part welding device that improves the flexibility, efficiency and accuracy of non-standard parts with different shapes, and enhances the convenience of welding in different directions.
[0006] This utility model discloses a non-standard parts welding device, comprising a first chuck and a second chuck, which are arranged opposite each other. It also includes an adjustment device, a support device, a base, and a welding torch. The adjustment device is mounted on the base to drive the first and second chucks to rotate and move. The welding torch is mounted on the base via the support device, which moves the welding torch to a position above the first and second chucks. Two non-standard parts to be welded are clamped and fixed by the first and second chucks respectively. The adjustment device moves the first chuck back and forth and simultaneously moves the second chuck left and right, thus aligning the welding positions of the two non-standard parts. This improves the flexibility, efficiency, and accuracy of welding non-standard parts of different shapes. The support device then moves the welding torch to the welding position, allowing it to weld at the alignment point. The synchronous rotation of the first and second chucks allows the non-standard parts to rotate and adjust their orientation, improving the convenience of welding in different directions.
[0007] Preferably, the adjusting device includes a moving device, two sets of support seats, two sets of rotating shafts, multiple sets of first electric cylinders, two sets of worm gears, two sets of worms, and two sets of first motors. Both sets of support seats are mounted on the moving device, which drives the two sets of support seats to move. The two sets of rotating shafts are rotatably mounted on the two sets of support seats respectively. A first chuck and a second chuck are respectively mounted facing each other at the ends of the two sets of rotating shafts. The multiple sets of first electric cylinders are mounted on one set of support seats. The two sets of worm gears are respectively mounted on the outer walls of the two sets of rotating shafts, and the two sets of worms are respectively rotatably mounted on... On the two sets of support bases, two sets of worm gears mesh with two sets of worm wheels. Two sets of first motors are installed on the outer walls of the two sets of support bases, and the output ends of the two sets of first motors are connected to the two sets of worm gears. The two sets of first motors drive the two sets of worm gears to rotate, which in turn drives the two sets of rotating shafts to rotate. This allows the two sets of rotating shafts to rotate the non-standard parts to adjust their welding positions, improving the flexibility of welding processing. By extending and retracting the length of multiple sets of first electric cylinders, the second chuck can move the non-standard parts up and down, improving the flexibility and convenience of adjusting the docking position between the two non-standard parts.
[0008] Preferably, the support device includes a first guide member, a second guide member, and two sets of second electric cylinders. The first guide member is slidably mounted on the second guide member, and the welding torch is slidably mounted on the first guide member. The two sets of second electric cylinders are respectively mounted on the outer walls of the first and second guide members, and the moving ends of the two sets of second electric cylinders are respectively connected to the welding torch and the first guide member. By controlling the extension and retraction length of the moving ends of the two sets of second electric cylinders, the two sets of second electric cylinders drive the welding torch and the first guide member to slide, thereby improving the convenience of adjusting the welding position of the welding torch.
[0009] Preferably, it also includes a bracket, a third electric cylinder, and a sliding member. The bracket is installed on the top of the base, the third electric cylinder is installed on the top of the bracket, and the sliding member is slidably installed on the bracket. The moving end of the third electric cylinder is connected to the outer wall of the sliding member, and the bottom end of the sliding member is connected to the top of the second guide member. The sliding member is moved up and down by the third electric cylinder, so that the sliding member drives the welding torch to move up and down, thereby improving the convenience of welding.
[0010] Preferably, the moving device includes two sets of third guide members, two sets of lead screws, and two sets of second motors. The two sets of third guide members are all mounted on the top of the base. The two sets of lead screws are rotatably mounted on the two sets of third guide members respectively. The two sets of second motors are respectively mounted on the two sets of third guide members and connected to the two sets of lead screws. The two sets of support seats are slidably mounted on the two sets of third guide members respectively, and the two sets of support seats are fitted onto the two sets of lead screws. By driving the two sets of second motors to rotate the two sets of lead screws, the two sets of lead screws drive the two sets of support seats to slide and adjust, improving the convenience of moving, adjusting, and docking the two non-standard parts in different directions.
[0011] Preferably, a camera is installed on the outer wall of the bracket to improve the convenience of personnel observing the welding process.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: Two non-standard parts to be welded are clamped and fixed by a first chuck and a second chuck, respectively. Then, the first chuck is moved back and forth by an adjustment device, and the second chuck is moved left and right by the adjustment device, so that the welding positions of the two non-standard parts are aligned, improving the flexibility of joining non-standard parts of different shapes, improving the joining efficiency and accuracy. Then, the welding torch is moved by a support device, so that the welding torch moves the joining position for welding. The first chuck and the second chuck rotate synchronously, so that the non-standard parts are rotated to adjust their orientation, improving the convenience of welding in different directions. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the isometric structure of this utility model;
[0014] Figure 2 This is a partial isometric structural diagram of the connection between the welding torch and the first guide component, etc.
[0015] Figure 3 This is a partial isometric structural diagram of the connection between the worm gear and the first motor, etc.
[0016] Figure 4 This is an isometric structural diagram showing the connection between the base and the third guide component, etc.
[0017] Figure 5 This is a partial isometric structural diagram showing the connection between the second chuck and the rotating shaft.
[0018] The following are labels in the attached diagram: 1. Base; 2. First chuck; 3. Second chuck; 4. Welding torch; 5. Support base; 6. Rotating shaft; 7. First electric cylinder; 8. Worm gear; 9. Worm; 10. First motor; 11. First guide; 12. Second guide; 13. Second electric cylinder; 14. Bracket; 15. Third electric cylinder; 16. Sliding component; 17. Third guide; 18. Lead screw; 19. Second motor. Detailed Implementation
[0019] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete.
[0020] Example 1
[0021] like Figures 1 to 5As shown, a non-standard parts welding device of the present invention includes a first chuck 2 and a second chuck 3, which are arranged opposite each other. It also includes an adjustment device, a support device, a base 1 and a welding torch 4. The base 1 is provided with an adjustment device, which is used to drive the first chuck 2 and the second chuck 3 to rotate and move for adjustment. The welding torch 4 is mounted on the base 1 through the support device, which is used to drive the welding torch 4 to move its position. The welding torch 4 is located above the first chuck 2 and the second chuck 3.
[0022] like Figure 1 As shown, the adjustment device includes a moving device, two sets of support seats 5, two sets of rotating shafts 6, multiple sets of first electric cylinders 7, two sets of worm gears 8, two sets of worms 9, and two sets of first motors 10. Both sets of support seats 5 are mounted on the moving device, which is used to drive the two sets of support seats 5 to move their positions. The two sets of rotating shafts 6 are rotatably mounted on the two sets of support seats 5 respectively. The first chuck 2 and the second chuck 3 are respectively mounted facing each other at the ends of the two sets of rotating shafts 6. The multiple sets of first electric cylinders 7 are mounted on one of the sets of support seats 5. The two sets of worm gears 8 are respectively mounted on the outer walls of the two sets of rotating shafts 6. The two sets of worms 9 are rotatably mounted on the two sets of support seats 5 respectively, and the two sets of worms 9 mesh with the two sets of worm gears 8. The two sets of first motors 10 are mounted on the outer walls of the two sets of support seats 5, and the output ends of the two sets of first motors 10 are connected to the two sets of worms 9.
[0023] In this embodiment, two non-standard parts to be welded are clamped and fixed by the first chuck 2 and the second chuck 3 respectively. Then, the first chuck 2 is moved back and forth by the adjustment device, and the second chuck 3 is moved left and right by the adjustment device, so that the welding positions of the two non-standard parts are aligned, which improves the flexibility of aligning non-standard parts of different shapes, and improves the aligning efficiency and accuracy. Then, the welding gun 4 is moved by the support device, so that the welding gun 4 moves the aligning position for welding. The first chuck 2 and the second chuck 3 rotate synchronously, so that the non-standard parts are rotated to adjust their orientation, which improves the convenience of welding in different directions.
[0024] Example 2
[0025] Based on Example 1, such as Figure 2 As shown, this utility model discloses a non-standard welding device. The support device includes a first guide 11, a second guide 12, and two sets of second electric cylinders 13. The first guide 11 is slidably mounted on the second guide 12, and the welding torch 4 is slidably mounted on the first guide 11. The two sets of second electric cylinders 13 are respectively mounted on the outer walls of the first guide 11 and the second guide 12. The moving ends of the two sets of second electric cylinders 13 are respectively connected to the welding torch 4 and the first guide 11.
[0026] like Figure 2As shown, it also includes a bracket 14, a third electric cylinder 15 and a slider 16. The bracket 14 is installed on the top of the base 1, the third electric cylinder 15 is installed on the top of the bracket 14, and the slider 16 is slidably installed on the bracket 14. The moving end of the third electric cylinder 15 is connected to the outer wall of the slider 16, and the bottom end of the slider 16 is connected to the top of the second guide 12.
[0027] like Figure 3 As shown, the moving device includes two sets of third guide members 17, two sets of lead screws 18, and two sets of second motors 19. The two sets of third guide members 17 are all mounted on the top of the base 1. The two sets of lead screws 18 are rotatably mounted on the two sets of third guide members 17 respectively. The two sets of second motors 19 are respectively mounted on the two sets of third guide members 17 and connected to the two sets of lead screws 18. The two sets of support seats 5 are slidably mounted on the two sets of third guide members 17 respectively, and the two sets of support seats 5 are fitted onto the two sets of lead screws 18.
[0028] like Figure 4 As shown, a camera is installed on the outer wall of the bracket 14;
[0029] In this embodiment, two sets of first motors 10 drive two sets of worm gears 9 to rotate, which in turn drive two sets of rotating shafts 6 to rotate via two sets of worm wheels 8. This allows the two sets of rotating shafts 6 to rotate non-standard parts to adjust their welding positions, improving the flexibility of the welding process. By extending and retracting the length of multiple sets of first electric cylinders 7, the second chuck 3 moves the non-standard parts up and down, improving the flexibility and convenience of adjusting the docking position between the two non-standard parts. By controlling the extension and retraction of the moving ends of the two sets of second electric cylinders 13, the two sets of second electric cylinders 13 drive the welding torch 4 and the first guide member 11 to slide, improving the convenience of adjusting the welding position of the welding torch 4.
[0030] This utility model discloses a non-standard parts welding device. During operation, two non-standard parts to be welded are clamped and fixed by a first chuck 2 and a second chuck 3, respectively. Then, an adjustment device drives the first chuck 2 to move back and forth for adjustment, and at the same time, the adjustment device drives the second chuck 3 to move left and right for adjustment, so that the welding positions of the two non-standard parts are aligned. Then, a support device drives the welding torch 4 to move its position, so that the welding torch 4 moves the aligned position for welding. The first chuck 2 and the second chuck 3 rotate synchronously, so that the non-standard parts rotate to adjust their orientation.
[0031] The first chuck 2, second chuck 3, welding torch 4, first electric cylinder 7, first motor 10, second electric cylinder 13, third electric cylinder 15 and second motor 19 of the non-standard welding device of this utility model are purchased from the market. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.
[0032] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A non-standard parts welding device, comprising a first chuck (2) and a second chuck (3), wherein the first chuck (2) and the second chuck (3) are arranged opposite each other; characterized in that, It also includes an adjustment device, a support device, a base (1) and a welding torch (4). The base (1) is provided with an adjustment device, which is used to drive the first chuck (2) and the second chuck (3) to rotate and move for adjustment. The welding torch (4) is mounted on the base (1) through the support device, which is used to drive the welding torch (4) to move its position. The welding torch (4) is located above the first chuck (2) and the second chuck (3).
2. The non-standard parts welding device as described in claim 1, characterized in that, The adjustment device includes a moving device, two sets of support seats (5), two sets of rotating shafts (6), multiple sets of first electric cylinders (7), two sets of worm gears (8), two sets of worms (9), and two sets of first motors (10). Both sets of support seats (5) are mounted on the moving device, which is used to drive the two sets of support seats (5) to move their positions. The two sets of rotating shafts (6) are rotatably mounted on the two sets of support seats (5). The first chuck (2) and the second chuck (3) are respectively mounted opposite each other at the ends of the two sets of rotating shafts (6). The multiple sets of first electric cylinders (7) are mounted on one of the sets of support seats (5). The two sets of worm gears (8) are respectively mounted on the outer walls of the two sets of rotating shafts (6). The two sets of worms (9) are rotatably mounted on the two sets of support seats (5). The two sets of worms (9) mesh with the two sets of worm gears (8). The two sets of first motors (10) are mounted on the outer walls of the two sets of support seats (5). The output ends of the two sets of first motors (10) are connected to the two sets of worms (9).
3. The non-standard parts welding device as described in claim 1, characterized in that, The support device includes a first guide (11), a second guide (12) and two sets of second electric cylinders (13). The first guide (11) is slidably mounted on the second guide (12) and the welding torch (4) is slidably mounted on the first guide (11) and the two sets of second electric cylinders (13) are respectively mounted on the outer walls of the first guide (11) and the second guide (12). The moving ends of the two sets of second electric cylinders (13) are respectively connected to the welding torch (4) and the first guide (11).
4. The non-standard parts welding device as described in claim 3, characterized in that, It also includes a bracket (14), a third electric cylinder (15) and a slider (16). The bracket (14) is installed on the top of the base (1), the third electric cylinder (15) is installed on the top of the bracket (14), and the slider (16) is slidably installed on the bracket (14). The moving end of the third electric cylinder (15) is connected to the outer wall of the slider (16), and the bottom end of the slider (16) is connected to the top of the second guide (12).
5. A non-standard parts welding device as described in claim 2, characterized in that, The moving device includes two sets of third guide members (17), two sets of lead screws (18) and two sets of second motors (19). The two sets of third guide members (17) are installed on the top of the base (1). The two sets of lead screws (18) are rotatably installed on the two sets of third guide members (17). The two sets of second motors (19) are installed on the two sets of third guide members (17) and connected to the two sets of lead screws (18). The two sets of support seats (5) are slidably installed on the two sets of third guide members (17) and the two sets of support seats (5) are fitted on the two sets of lead screws (18).
6. The non-standard parts welding device as described in claim 4, characterized in that, A camera is provided on the outer wall of the bracket (14).
Citation Information
Patent Citations
Welding tool for non-standard parts
CN221935822U