Round piece welding tool

Abstract

The utility model provides a round piece welding tool, and relates to the technical field of round piece welding. The round piece welding tool comprises a welding platform, round seats are arranged on the two sides of the top of the welding platform, moving assemblies are arranged on one sides of the two round seats, rotating rods are rotationally connected to one sides of the round seats, and rotating assemblies are arranged at one ends of the rotating rods. According to the round piece welding tool, a first worm is meshed with a first worm gear, the first worm gear drives a large bevel gear to rotate through a rotating rod, the large bevel gear is in meshed connection with a plurality of small bevel gears, the small bevel gears drive a plurality of first lead screws to rotate correspondingly, and the first lead screws are connected with a plurality of first clamping plates through nut pairs correspondingly; the multiple first clamping plates move in the opposite directions respectively, the multiple first clamping plates can make contact with the inner side wall of the round piece, therefore, through cooperation of the second clamping plates and the first clamping plates, the metal wall of the round metal piece can be clamped, and the situation that an existing clamp fixes the round metal piece and extrudes the round metal piece to deform is avoided.

Description

Technical Field

[0001] The utility model relates to a welding tooling, specifically a circular part welding tooling, belonging to the technical field of circular part welding. Background Technique

[0002] Definition of welding tooling: In the processes of machining, product inspection, assembly, welding, etc., a large number of process equipment, simply called tooling, are used to install the machining object, make it occupy the correct position, ensure the quality of parts and products, and improve production efficiency. Welding process equipment is the general term for fixture mechanical devices or equipment that play a coordinating and auxiliary role in the assembly and welding processes of welding structure production, simply called welding tooling. When welding circular parts, welding tooling is usually required. Welding tooling is a set of flexible welding fixing, pressing, and positioning fixtures. It is mainly used for welding various weldable materials, large, medium, and small-sized materials.

[0003] When welding circular metal parts, clamping and supporting are required. In the case where the metal wall of the circular metal part is relatively thin, if it is fixed by existing fixtures, the circular metal part may be fixed and extruded deformed, thus affecting the quality of the circular metal part. In addition, the fixed circular metal part cannot meet the rotation requirement, so the rotation angle cannot be adjusted. Therefore, a circular part welding tooling is designed. Content of the Utility Model

[0004] (1) Technical Problem to be Solved

[0005] The purpose of the utility model is to provide a circular part welding tooling to solve the above problems, that is, when welding circular metal parts in the prior art, clamping and supporting are required. In the case where the metal wall of the circular metal part is relatively thin, if it is fixed by existing fixtures, the circular metal part may be fixed and extruded deformed, thus affecting the quality of the circular metal part. In addition, the fixed circular metal part cannot meet the rotation requirement, so the rotation angle cannot be adjusted.

[0006] (2) Technical Solution

[0007] The utility model is realized by the following technical solutions: a circular part welding tooling, including a welding platform, on both sides of the top of the welding platform are provided with circular seats, on one side of each of the two circular seats is provided with a moving component, on one side of the circular seat is rotatably connected with a rotating rod, at one end of the rotating rod is provided with a rotating component, on the outer side of the rotating rod is fixedly connected with a large bevel gear, on the outer side of the large bevel gear is meshed and connected with a plurality of small bevel gears, on the outer side of the small bevel gear is fixedly connected with a first lead screw, on the outer side of the first lead screw is rotatably connected with a fixed block, the fixed block is fixedly connected to one side of the circular seat, on the outer side of the first lead screw is connected with a first clamping plate through a nut pair, on one side of the circular seat are opened with a plurality of limiting sliding grooves, one end of the first clamping plate passes through the limiting sliding groove and is in sliding contact with the circular seat, on the outer side of the circular seat are provided with a plurality of threaded rods, on the outer sides of the plurality of threaded rods are all threadedly connected with threaded cylinders, on the outer sides of the plurality of threaded cylinders are all fixedly connected with first gears, between the plurality of first gears is provided with an adjusting component, one end of each of the plurality of threaded cylinders passes through the outer side of the circular seat and extends into the plurality of limiting sliding grooves, the plurality of threaded cylinders are all rotatably connected with the circular seat, the bottom end of the threaded rod is fixedly connected with a second clamping plate, the second clamping plate is arranged inside the limiting sliding groove and is in sliding contact with the circular seat, and the second clamping plate is arranged outside the first clamping plate.

[0008] Preferably, the moving component includes two convex grooves and two convex plates. The two convex grooves are both opened on both sides of the top of the welding platform. The two convex plates are both arranged inside the two convex grooves and are in sliding contact with the welding platform. On one side of each of the two convex plates is fixedly connected with a hydraulic rod, and the hydraulic rod is fixedly connected to the top of the welding platform.

[0009] Preferably, a rotating rod is rotatably connected to the inner side of the convex plate. On one side of the convex plate is fixedly connected with a driving motor, the output end of the driving motor is fixedly connected with the rotating rod, and at one end of the rotating rod is fixedly connected with a connecting frame, and the connecting frame is fixedly connected to one side of the circular seat.

[0010] Preferably, the rotating component includes a first worm gear. The first worm gear is fixedly connected to one end of the rotating rod. On the outer side of the first worm gear is meshed and connected with a first worm. On the outer side of the first worm is rotatably connected with a support block, and the support block is fixedly connected to one side of the circular seat. At one end of the first worm is fixedly connected with a rotating handle. The setting of the support block plays a role in rotatably supporting the first worm.

[0011] Preferably, the adjusting component includes a plurality of racks. The plurality of racks are all meshed and connected to the outer sides of the plurality of first gears. Between the plurality of racks is fixedly connected with an annular plate, and the annular plate is sleeved on the outer side of the circular seat.

[0012] Preferably, the adjusting assembly further includes a second worm gear disposed on one side of the annular plate. A second lead screw is fixedly connected to one side of the second worm gear. A connecting block is rotatably connected to the outer side of the second lead screw. The connecting block is fixedly connected to the outer side of the circular seat. One end of the second lead screw penetrates through the annular plate and is connected to the annular plate through a nut pair. A second worm is meshed with the outer side of the second worm gear. A support plate is rotatably connected to the outer side of the second worm. The support plate is fixedly connected to the outer side of the circular seat. A rotating block is fixedly connected to one end of the second worm.

[0013] Preferably, a plurality of L-shaped sliding rods are fixedly connected to the outer side of the circular seat. One end of each of the plurality of L-shaped sliding rods penetrates through the annular plate and is slidably connected to the annular plate. The plurality of L-shaped sliding rods serve to slidably support the annular plate.

[0014] The present utility model provides a circular part welding tooling, and its beneficial effects are as follows:

[0015] 1. In this circular part welding tooling, the first worm is meshed with the first worm gear. The first worm gear drives the large bevel gear to rotate through the rotating rod. The large bevel gear is meshed with a plurality of small bevel gears. The plurality of small bevel gears respectively drive a plurality of first lead screws to rotate. The plurality of first lead screws are respectively connected to a plurality of first clamping plates through nut pairs. The plurality of first clamping plates respectively move in opposite directions. The inner side walls of the circular parts can be contacted by the plurality of first clamping plates. Therefore, through the cooperation of the second clamping plate and the first clamping plates, the metal walls of the circular metal parts can be clamped, avoiding the situation that the existing fixtures fix and squeeze them to deform.

[0016] 2. In this circular part welding tooling, the output end of the driving motor drives the rotating rod to rotate. The rotating rod realizes the rotation of the circular seat through the connecting frame, thereby adjusting the rotation angle of the circular metal part. Description of the Drawings

[0017] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0018] Figure 2 is a schematic diagram of the structure of the rotating rod of the present utility model;

[0019] Figure 3 is a schematic diagram of the structure of the second clamping plate of the present utility model;

[0020] Figure 4 is of the present utility model Figure 3 is an enlarged view of the structure of part A;

[0021] Figure 5 is of the present utility model Figure 3 is an enlarged view of the structure of part B.

[0022]

Description of the Main Component Symbols

[0023] 1. Welding platform; 100. Limit chute; 2. Convex groove; 3. Hydraulic rod; 4. Convex plate; 5. Rotating rod; 6. Connecting frame; 7. Circular seat; 8. Small bevel gear; 9. Rotating rod; 10. Large bevel gear; 11. First worm gear; 12. First worm; 13. First lead screw; 14. First clamping plate; 15. Threaded rod; 16. Threaded cylinder; 17. First gear; 18. Rack; 19. Annular plate; 20. Second clamping plate; 21. L-shaped slide bar; 22. Second lead screw; 23. Second worm gear; 24. Second worm. Detailed implementation manner

[0024] An embodiment of the utility model provides a circular part welding tooling.

[0025] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , including a welding platform 1. Circular seats 7 are provided on both sides of the top of the welding platform 1. Moving components are provided on one side of each of the two circular seats 7. One side of the circular seat 7 is rotatably connected to a rotating rod 9. A rotating component is provided at one end of the rotating rod 9. A large bevel gear 10 is fixedly connected to the outside of the rotating rod 9. A plurality of small bevel gears 8 are meshed and connected to the outside of the large bevel gear 10. A first lead screw 13 is fixedly connected to the outside of the small bevel gear 8. A fixing block is rotatably connected to the outside of the first lead screw 13. The fixing block is fixedly connected to one side of the circular seat 7. A first clamping plate 14 is connected to the outside of the first lead screw 13 through a nut pair. A plurality of limit chutes 100 are formed on one side of the circular seat 7. One end of the first clamping plate 14 passes through the limit chute 100 and is in sliding contact with the circular seat 7. A plurality of threaded rods 15 are provided on the outside of the circular seat 7. Threaded cylinders 16 are threadedly connected to the outside of the plurality of threaded rods 15. A first gear 17 is fixedly connected to the outside of each of the plurality of threaded cylinders 16. An adjusting component is provided between the plurality of first gears 17. One end of each of the plurality of threaded cylinders 16 passes through the outside of the circular seat 7 and extends into the plurality of limit chutes 100. Each of the plurality of threaded cylinders 16 is rotatably connected to the circular seat 7. The bottom end of the threaded rod 15 is fixedly connected to a second clamping plate 20. The second clamping plate 20 is arranged inside the limit chute 100 and is in sliding contact with the circular seat 7. The second clamping plate 20 is arranged outside the first clamping plate 14.

[0026] The rotating component includes a first worm gear 11. The first worm gear 11 is fixedly connected to one end of the rotating rod 9. A first worm 12 is meshed and connected to the outside of the first worm gear 11. A support block is rotatably connected to the outside of the first worm 12. The support block is fixedly connected to one side of the circular seat 7. A rotating handle is fixedly connected to one end of the first worm 12.

[0027] The adjusting assembly includes a plurality of racks 18, and the plurality of racks 18 are all meshed and connected to the outer sides of a plurality of first gears 17. An annular plate 19 is fixedly connected between the plurality of racks 18. The annular plate 19 is sleeved on the outer side of the circular seat 7. The adjusting assembly further includes a second worm gear 23. The second worm gear 23 is arranged on one side of the annular plate 19. A second lead screw 22 is fixedly connected to one side of the second worm gear 23. A connecting block is rotatably connected to the outer side of the second lead screw 22. The connecting block is fixedly connected to the outer side of the circular seat 7. One end of the second lead screw 22 penetrates through the annular plate 19 and is connected to the annular plate 19 through a nut pair. A second worm 24 is meshed and connected to the outer side of the second worm gear 23. A support plate is rotatably connected to the outer side of the second worm 24. The support plate is fixedly connected to the outer side of the circular seat 7. A rotating block is fixedly connected to one end of the second worm 24. A plurality of L-shaped sliding rods 21 are fixedly connected to the outer side of the circular seat 7. One end of each of the plurality of L-shaped sliding rods 21 penetrates through the annular plate 19 and is slidably connected to the annular plate 19.

[0028] Specifically, when the rotating block is rotated forward, the second worm 24 meshes with the second worm gear 23. The second lead screw 22 is connected to the annular plate 19 through a nut pair. The annular plate 19 then slides on the plurality of L-shaped sliding rods 21. The plurality of racks 18 are driven to move by the annular plate 19. The plurality of racks 18 are respectively meshed and connected to the plurality of first gears 17. The plurality of first gears 17 drive the plurality of threaded cylinders 16 to rotate synchronously. The threaded cylinders 16 are threadedly connected to the threaded rods 15. The plurality of threaded rods 15 then drive the plurality of second clamping plates 20 to move in opposite directions, so that the plurality of second clamping plates 20 can be adjusted to contact the outer side wall of the circular part. In addition, when the rotating handle is rotated forward, the first worm 12 meshes with the first worm gear 11. The first worm gear 11 drives the large bevel gear 10 to rotate through the rotating rod 9. The large bevel gear 10 is meshed and connected to the plurality of small bevel gears 8. The plurality of small bevel gears 8 respectively drive the plurality of first lead screws 13 to rotate. The plurality of first lead screws 13 are respectively connected to the plurality of first clamping plates 14 through nut pairs. The plurality of first clamping plates 14 move in opposite directions respectively. The plurality of first clamping plates 14 can contact the inner side wall of the circular part. Therefore, through the cooperation of the second clamping plates 20 and the first clamping plates 14, the metal wall of the circular metal part can be clamped, avoiding the situation that the existing fixture fixes and squeezes it deformed.

[0029] Please refer to Figure 1 As shown in the figure, the moving assembly includes two convex grooves 2 and two convex plates 4. The two convex grooves 2 are respectively opened on both sides of the top of the welding platform 1. The two convex plates 4 are both arranged inside the two convex grooves 2 and are in sliding contact with the welding platform 1. Hydraulic rods 3 are fixedly connected to one side of each of the two convex plates 4. The hydraulic rods 3 are fixedly connected to the top of the welding platform 1. A rotating rod 5 is rotatably connected to the inner side of the convex plate 4. A driving motor is fixedly connected to one side of the convex plate 4. The output end of the driving motor is fixedly connected to the rotating rod 5. A connecting frame 6 is fixedly connected to one end of the rotating rod 5. The connecting frame 6 is fixedly connected to one side of the circular seat 7.

[0030] Specifically, through the hydraulic rod 3, the convex plate 4 can slide in the convex groove 2, and the position of the circular seat 7 can be adjusted by the rotating rod 5 and the connecting frame 6. Therefore, this device can adapt to circular metal parts of various lengths.

[0031] In addition, by starting the drive motor, the model of the drive motor is not specifically limited and is subject to the equipment adaptation. The output end of the drive motor drives the rotating rod 5 to rotate, and the rotating rod 5 realizes the rotation of the circular seat 7 through the connecting frame 6, so that the rotation angle of the circular metal part can be adjusted.

[0032] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. A round piece welding tool, comprising a welding platform (1), characterized in that: Round seats (7) are provided on both sides of the top of the welding platform (1), and one side of the two round seats (7) is provided with a moving assembly, one side of the round seat (7) is rotatably connected to a rotating rod (9), one end of the rotating rod (9) is provided with a rotating assembly, the outer side of the rotating rod (9) is fixedly connected to a large bevel gear (10), the outer side of the large bevel gear (10) is meshingly connected to a plurality of small bevel gears (8), the outer side of the small bevel gear (8) is fixedly connected to a first screw rod (13), the outer side of the first screw rod (13) is rotatably connected to a fixed block, the fixed block is fixedly connected to one side of the round seat (7), the outer side of the first screw rod (13) is connected to a first clamping plate (14) through a nut pair, and one side of the round seat (7) is provided with a plurality of limiting sliding grooves (100), one end of the first clamping plate (14) passes through the limiting sliding grooves. The round seat (7) is provided with a plurality of threaded rods (15) on the outside, and the plurality of threaded rods (15) are threadedly connected with threaded cylinders (16) on the outside, and the plurality of threaded cylinders (16) are fixedly connected with first gears (17) on the outside, and an adjustment component is provided between the plurality of first gears (17). One end of the plurality of threaded cylinders (16) passes through the outside of the round seat (7) and extends into the interior of the plurality of limiting sliding grooves (100). The plurality of threaded cylinders (16) are rotatably connected with the round seat (7). The bottom end of the threaded rod (15) is fixedly connected with a second clamping plate (20), and the second clamping plate (20) is arranged inside the limiting sliding groove (100) and in sliding contact with the round seat (7). The second clamping plate (20) is arranged on the outside of the first clamping plate (14).

2. The round piece welding tool according to claim 1, characterized in that: The moving assembly comprises two convex grooves (2) and two convex plates (4), the two convex grooves (2) are both opened on both sides of the top of the welding platform (1), the two convex plates (4) are both arranged inside the two convex grooves (2) and are in sliding contact with the welding platform (1), and one side of the two convex plates (4) is fixedly connected to a hydraulic rod (3), and the hydraulic rod (3) is fixedly connected to the top of the welding platform (1).

3. The round piece welding tool according to claim 2, characterized in that: The inner side of the convex plate (4) is rotatably connected to a rotating rod (5), one side of the convex plate (4) is fixedly connected to a driving motor, the output end of the driving motor is fixedly connected to the rotating rod (5), one end of the rotating rod (5) is fixedly connected to a connecting frame (6), and the connecting frame (6) is fixedly connected to one side of the round seat (7).

4. The round piece welding tool according to claim 1, characterized in that: The rotating assembly comprises a first worm wheel (11), the first worm wheel (11) is fixedly connected to one end of a rotating rod (9), the first worm wheel (11) is meshingly connected to the outer side of a first worm (12), the first worm (12) is rotatably connected to a support block on the outer side, the support block is fixedly connected to one side of a round seat (7), and one end of the first worm (12) is fixedly connected to a rotating handle.

5. The round piece welding tool according to claim 1, characterized in that: The adjustment assembly comprises a plurality of racks (18), each of the plurality of racks (18) being meshedly connected to the outside of a plurality of first gears (17), an annular plate (19) being fixedly connected between the plurality of racks (18), and the annular plate (19) being sleeved on the outside of the round seat (7).

6. The round piece welding tool according to claim 5, characterized in that: The adjusting assembly further comprises a second worm gear (23), the second worm gear (23) being arranged on one side of the annular plate (19), a second screw rod (22) being fixedly connected to one side of the second worm gear (23), a connecting block being rotatably connected to the outer side of the second screw rod (22), the connecting block being fixedly connected to the outer side of the round seat (7), one end of the second screw rod (22) passing through the annular plate (19) and being connected to the annular plate (19) via a nut pair, a second worm (24) being meshingly connected to the outer side of the second worm gear (23), a support plate being rotatably connected to the outer side of the second worm rod (24), the support plate being fixedly connected to the outer side of the round seat (7), and a rotating block being fixedly connected to one end of the second worm rod (24).

7. The round piece welding tool according to claim 6, characterized in that: A plurality of L-shaped sliding rods (21) are fixedly connected to the outer side of the round seat (7), and one end of each of the L-shaped sliding rods (21) passes through the annular plate (19) and is slidably connected to the annular plate (19).

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