Clamp for robot welding workstation
By using the design of the limiting sleeve and threaded rod, the fixture of the robotic welding workstation can be quickly adjusted and fixed, solving the problem of long fixture installation time in the existing technology and improving welding efficiency.
Patent Information
- Application Number
- CN202422939528.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-11-29
AI Technical Summary
The existing robotic welding workstations require manual adjustment and fixation of the fixtures when dealing with welding parts of different sizes, resulting in long installation and disassembly times and affecting welding efficiency.
A clamping structure including a limiting sleeve, a threaded hole, a threaded rod, and a push plate was designed. Through the cooperation of the threaded rod and the push plate, the clamping position can be quickly adjusted and fixed, adapting to welding parts of different sizes and shortening the clamping installation time.
It improves the position adjustment and fixing efficiency of the fixture, adapts to welding parts of different sizes, and increases welding efficiency.
Smart Images

Figure CN223531753U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of fixtures for robot welding workstations, specifically relating to a fixture for a robot welding workstation. Background Technology
[0002] When welding robots weld workpieces, the workpieces to be welded need to be fixed on the workstation using a fixture. The existing workstation includes a worktable with multiple fixing holes, and the fixture also has corresponding fixing holes. The fixture is fixed on the worktable with fixing bolts to clamp and fix the workpieces to be welded.
[0003] When the size of the welded parts is different, the position of the clamp needs to be adjusted accordingly. The fixing bolts need to be loosened and tightened with special tools, which makes it inconvenient to install and disassemble the clamps. The installation and disassembly of the clamps take a long time and affects the welding efficiency. Utility Model Content
[0004] The purpose of this utility model is to provide a fixture for a robotic welding workstation, which facilitates the adjustment of the fixture's position, the fixing of the fixture, and adaptability to welding parts of different sizes, thereby shortening the time for adjusting and fixing the fixture and increasing welding efficiency.
[0005] To achieve the above objectives, the technical solution provided by a specific embodiment of this utility model is as follows:
[0006] A fixture for a robotic welding workstation includes a worktable on which a workpiece to be welded is placed. The workstation includes a set of fixture bodies and a limiting sleeve. The workpiece to be welded is located between the set of fixture bodies. The fixture bodies include a second clamping plate and a first clamping plate that contact the workpiece to be welded. The limiting sleeve is fixedly connected to the worktable and includes a limiting groove that matches the first clamping plate. The limiting sleeve has a threaded hole, and a threaded rod for fixing the first clamping plate is threadedly connected to the threaded hole.
[0007] In one or more embodiments of this utility model, the first clamping plate is provided with a plurality of slides.
[0008] In one or more embodiments of this utility model, the threaded hole corresponds to the slide rail.
[0009] In one or more embodiments of this utility model, a fixing plate is fixedly connected to the limiting sleeve, and bolts are fixedly connected between the fixing plate and the limiting sleeve.
[0010] In one or more embodiments of this utility model, a push plate is provided at the end of the limiting sleeve away from the workpiece to be welded.
[0011] In one or more embodiments of this utility model, a spring is fixedly connected between the push plate and the limiting sleeve.
[0012] In one or more embodiments of this utility model, a handle is fixedly connected to the threaded rod.
[0013] In one or more embodiments of this utility model, a support leg is fixedly connected to the bottom of the first clamping plate.
[0014] In one or more embodiments of this utility model, an adjusting plate is rotatably connected to the second clamping plate, and a clamp corresponding to the second clamping plate is fixedly connected to the adjusting plate.
[0015] In one or more embodiments of this utility model, a pin is fixedly connected to the second clamping plate, a rotating hole matching the pin is provided in the adjusting plate, a corresponding insertion hole is provided between the pin and the adjusting plate, and a fixing pin is provided in the insertion hole.
[0016] Compared with the prior art, the fixture for a robotic welding workstation of this utility model is easy to adjust the position of the fixture, easy to fix the fixture, easy to adapt to welding parts of different sizes, shortens the time for adjusting and fixing the fixture, and increases welding efficiency. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the first usage state of a fixture for a robotic welding workstation according to an embodiment of the present invention;
[0019] Figure 2 for Figure 1 Schematic diagram of the structure at point A;
[0020] Figure 3 for Figure 1 Schematic diagram of the structure at point B;
[0021] Figure 4 This is a cross-sectional view of a fixture for a robotic welding workstation according to one embodiment of the present invention;
[0022] Figure 5 This is a schematic diagram of the second usage state of a fixture for a robotic welding workstation according to an embodiment of the present invention;
[0023] Figure 6 This is a schematic diagram of the third usage state of a fixture for a robotic welding workstation according to one embodiment of the present invention;
[0024] Figure 7 This is a schematic diagram of the fourth usage state of a fixture for a robotic welding workstation according to one embodiment of the present invention.
[0025] Explanation of key figure labels:
[0026] 11. Workbench; 21. Fixture body; 22. First clamping plate; 23. Second clamping plate; 24. Slide rail; 25. Support leg; 31. Limiting sleeve; 32. Fixing plate; 33. Bolt; 34. Limiting groove; 35. Push plate; 36. Spring; 37. Threaded hole; 38. Threaded rod; 39. Handle; 41. Adjusting plate; 42. Chuck; 43. Pin; 44. Insertion hole; 45. Fixing pin. Detailed Implementation
[0027] To enable those skilled in the art to better understand the technical solutions of this utility model, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of this utility model.
[0028] like Figures 1 to 7 As shown, in one embodiment of the present invention, a fixture for a robotic welding workstation is provided. The workstation includes a worktable 11, on which a workpiece to be welded is disposed. The fixture includes a set of fixture bodies 21, which are disposed on the worktable 11. The workpiece to be welded is located between the set of fixture bodies 21. The set of fixture bodies 21 can move closer to or further away from the workpiece to be welded, thereby clamping and fixing or releasing the workpiece to be welded.
[0029] The fixture body 21 includes a second clamping plate 23 and a first clamping plate 22 that are in contact with the workpiece to be welded. A limiting sleeve 31 is fixedly connected to the worktable 11. The limiting sleeve 31 includes a limiting groove 34 that matches the first clamping plate 22. A threaded hole 37 is provided on the limiting sleeve 31. A threaded rod 38 that fixes the first clamping plate 22 is threadedly connected to the threaded hole 37.
[0030] Specifically, the first clamping plate 22 can be inserted into the limiting groove 34, and the first clamping plate 22 can slide within the limiting sleeve 31, thereby adjusting the distance between the first clamping plate 22 and the second clamping plate 23 and the workpiece to be welded, adapting to workpieces of different sizes to be welded. The threaded hole 37 is located above the first clamping plate 22, and the threaded rod 38 can abut against the upper end surface of the first clamping plate 22 to fix the first clamping plate 22.
[0031] Furthermore, the first clamping plate 22 is provided with multiple slides 24, and the threaded holes 37 correspond to the slides 24. The slides 24 increase in height towards the workpiece to be welded, and the threaded holes 37 are inclined toward the slides 24. The threaded rod 38 can abut against the slides 24. As the threaded rod 38 rotates continuously, it can abut against the slides 24, causing the first clamping plate 22 to move toward the workpiece to be welded, clamping and fixing the workpiece to be welded, and increasing the stability of the workpiece to be welded.
[0032] A fixing plate 32 is fixedly connected to the limiting sleeve 31, and a bolt 33 is fixedly connected between the fixing plate 32 and the worktable 11. The worktable 11 has fixing holes, and the fixing plate 32 has the same fixing holes. Bolts 33 are threaded between the fixing holes to facilitate the installation and removal of the limiting sleeve 31.
[0033] A push plate 35 is provided at the end of the limiting sleeve 31 away from the workpiece to be welded, and a spring 36 is fixedly connected between the push plate 35 and the limiting sleeve 31. Specifically, the push plate 35 can push the first clamping plate 22 and the second clamping plate 23 towards the workpiece to be welded, and initially clamp and fix the workpieces to be welded for different sizes. This facilitates the second clamping plate 23 to abut against the workpiece to be welded for initial clamping and fixation. Then, the first clamping plate 22 is moved by the threaded rod 38. During the movement of the first clamping plate 22 and the second clamping plate 23, the workpiece to be welded is fixed a second time, increasing the stability during fixation.
[0034] A handle 39 is fixedly connected to the threaded rod 38, allowing for easy rotation of the threaded rod 38 with both hands to continuously tighten it. As the threaded rod 38 extends deeper, the first clamping plate 22 and the second clamping plate 23 continuously move towards the workpiece to be welded. Furthermore, the first clamping plate 22 will not shift in the opposite direction under the action of the threaded rod 38. Therefore, the more the threaded rod 38 is tightened, the more securely the workpiece to be welded is fixed. A support leg 25 is fixedly connected to the bottom of the first clamping plate 22, supporting it on the platform of 12, increasing the stability of the first clamping plate 22.
[0035] An adjusting plate 41 is rotatably connected to the second clamping plate 23. A clamp 42 corresponding to the second clamping plate 23 is fixedly connected to the adjusting plate 41, i.e., the outer end faces of the clamp 42 and the second clamping plate 23 are aligned. A pin 43 is fixedly connected to the second clamping plate 23. A rotating hole matching the pin 43 is opened in the adjusting plate 41. A corresponding insertion hole 44 is opened between the pin 43 and the adjusting plate 41. A fixing pin 45 is provided in the insertion hole 44.
[0036] Specifically, the insertion holes 44 inside the pin 43 are evenly distributed along the pin 43. The fixed height can be increased by adjusting the plate 41 and the chuck 42. The fixed position of the chuck 42 can be adjusted by rotating the adjusting plate 41, which makes it easier to fix the position that the second clamping plate 23 cannot fix, thereby increasing the stability of the workpiece to be welded.
[0037] When using, refer to Figures 1 to 7 As shown, the first clamping plate 22 can slide within the limiting groove 34, which facilitates the adjustment of the distance between the fixture body 21 and the workpiece to be welded, and is easy to adapt to workpieces of different sizes. The threaded rod 38 facilitates the fixing of the first clamping plate 22 after adjustment, increasing the fixing speed.
[0038] Compared with the prior art, the fixture for a robotic welding workstation of this utility model is easy to adjust the position of the fixture, easy to fix the fixture, easy to adapt to welding parts of different sizes, shortens the time for adjusting and fixing the fixture, and increases welding efficiency.
[0039] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0040] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A fixture for a robotic welding workstation, the workstation comprising a worktable on which a workpiece to be welded is disposed, characterized in that, include: A set of fixture bodies, with the workpiece to be welded located between the set of fixture bodies, the fixture body including a second clamping plate and a first clamping plate that are in contact with the workpiece to be welded; A limiting sleeve is fixedly connected to the workbench. The limiting sleeve includes a limiting groove that matches the first clamping plate. A threaded hole is provided on the limiting sleeve, and a threaded rod for fixing the first clamping plate is threadedly connected inside the threaded hole.
2. The fixture for a robotic welding workstation according to claim 1, characterized in that, The first clamp plate has multiple sliding tracks.
3. The fixture for a robotic welding workstation according to claim 2, characterized in that, The threaded hole corresponds to the slide rail.
4. The fixture for a robotic welding workstation according to claim 1, characterized in that, A fixing plate is fixedly connected to the limiting sleeve, and bolts are fixedly connected between the fixing plate and the fixing plate.
5. A fixture for a robotic welding workstation according to claim 1, characterized in that, A push plate is provided at the end of the limiting sleeve that is away from the workpiece to be welded.
6. A fixture for a robotic welding workstation according to claim 5, characterized in that, A spring is fixedly connected between the push plate and the limiting sleeve.
7. A fixture for a robotic welding workstation according to claim 1, characterized in that, A handle is fixedly connected to the threaded rod.
8. A fixture for a robotic welding workstation according to claim 1, characterized in that, The bottom of the first clamping plate is fixedly connected to a support leg.
9. A fixture for a robotic welding workstation according to claim 1, characterized in that, An adjusting plate is rotatably connected to the second clamping plate, and a clamp corresponding to the second clamping plate is fixedly connected to the adjusting plate.
10. A fixture for a robotic welding workstation according to claim 9, characterized in that, A pin is fixedly connected to the second clamping plate. A rotating hole matching the pin is opened in the adjusting plate. A corresponding insertion hole is opened between the pin and the adjusting plate. A fixing pin is provided in the insertion hole.