High-pressure oil pipe welding rotary table

Abstract

The utility model discloses a high-pressure oil pipe welding rotary table which comprises a bottom plate, two rotatable rotating shells are arranged above the bottom plate, and two clamping plates with the adjustable distance are arranged in the rotating shells. Through mutual cooperation of the bottom plate, the rotating shell, the clamping plate, the side plate, the through opening, the annular groove, the limiting ring, a connecting ring, a moving opening, a moving plate, a transverse plate, a threaded rod, a transmission rod, a connecting strip, a stabilizing ring, a stabilizing groove, a fixing plate, an inserting rod, a pulling plate and a spring, high-pressure oil pipes with different thicknesses can be fixed in a matched mode in the using process, and after the oil pipes are fixed, the oil pipes can be fixed conveniently. In this way, the lower welding face of the high-pressure oil pipe can be exposed under the visual angle of workers, the workers can weld the high-pressure oil pipe conveniently, the workload of the workers is relieved, and use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of high-pressure oil pipe welding, in particular to a high-pressure oil pipe welding turntable. Background Art

[0002] The high-pressure oil pipe is a component of the high-pressure oil circuit. The oil pipe is required to withstand a certain oil pressure and have a certain fatigue strength to ensure the sealing requirements of the pipeline. The automotive high-pressure oil pipe mainly appears in high-pressure injection diesel engines and high-pressure injection direct injection gasoline engines. It can withstand the oil pressure required during the operation of the engine. A welding table is required in the process of welding the high-pressure oil pipe. However, the current welding table is not convenient for vibrating the oil pipe after fixing the oil pipe, which makes it inconvenient to expose the welding surface under the oil pipe to the staff's view, which is inconvenient to use, increases the workload of the staff, slows down work efficiency, and is inconvenient to use.

[0003] To this end, we propose a high-pressure oil pipe welding turntable to improve and supplement the existing technology. Utility Model Content

[0004] The utility model aims to provide a high-pressure oil pipe welding turntable to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a high-pressure oil pipe welding turntable, including a base plate, two rotatable rotating shells are arranged above the base plate, and two clamping plates with adjustable spacing are arranged inside the rotating shell.

[0006] Optionally, a side plate is fixedly connected to the top of the bottom plate, and a through opening is formed on the side plate.

[0007] Optionally, an annular groove is opened on the side of the side plate, a limit ring is rotatably provided on the inner wall of the annular groove, a connecting ring is fixedly connected to the side of the limit ring away from the side plate, and the inner wall of the connecting ring is fixedly connected to the surface of the rotating shell.

[0008] Optionally, a movement opening is opened on the side of the rotating shell, a movement plate is slidably connected to the inner wall of the movement opening, and the movement plate is fixedly connected to the clamping plate.

[0009] Optionally, a transverse plate is fixedly connected to the rear side of the rotating shell, a threaded rod is rotatably connected to the transverse plate, and the threaded rod is threadedly connected to the moving plate.

[0010] Optionally, a transmission rod is provided above the bottom plate, both ends of the transmission rod are fixedly connected with connecting strips, and the top of the connecting strip is fixedly connected to the bottom of the rotating shell.

[0011] Optionally, a stabilizing ring is fixedly connected to one of the two connecting strips, a plurality of stabilizing grooves are provided on the side of the stabilizing ring, a fixing plate is fixedly connected to the top of the base plate, an insertion rod is movably connected to the fixing plate, the insertion rod is movably inserted into the corresponding stabilizing groove, a pull plate is fixedly connected to the end of the insertion rod away from the stabilizing ring, and a spring is provided on the surface of the insertion rod.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] The utility model can adapt to and fix high-pressure oil pipes of different thicknesses during use through the mutual cooperation of the bottom plate, rotating shell, clamping plate, side plate, through port, annular groove, limit ring, connecting ring, movement port, movement plate, cross plate, threaded rod, transmission rod, connecting strip, stabilizing ring, stabilizing groove, fixing plate, plug rod, pulling plate and spring, and after fixing the oil pipe, the rotating shell can also be rotated, so that the lower welding surface of the high-pressure oil pipe can be exposed to the staff's field of view, which is convenient for the staff to weld the high-pressure oil pipe, reduces the staff's workload and is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural cross-sectional view of the front view of the utility model;

[0015] Figure 2 It is a structural cross-sectional view of the right side view of the utility model;

[0016] Figure 3 It is a structural schematic diagram of a three-dimensional diagram of the side plate, the through opening, the annular groove and the limiting ring of the utility model;

[0017] Figure 4 It is a structural schematic diagram of a three-dimensional diagram of a stabilizing ring, a stabilizing groove, a fixing plate, an inserting rod, a pulling plate and a spring of the utility model.

[0018] In the figure: 1 bottom plate, 2 rotating shell, 3 clamping plate, 4 side plate, 5 through port, 6 annular groove, 7 limit ring, 8 connecting ring, 9 movement port, 10 movement plate, 11 cross plate, 12 threaded rod, 13 transmission rod, 14 connecting strip, 15 stabilizing ring, 16 stabilizing groove, 17 fixing plate, 18 plug rod, 19 pulling plate, 20 spring, 21 bearing, 22 cushion, 23 telescopic rod, 24 handle. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-4 A high-pressure oil pipe welding turntable includes a base plate 1, two rotatable rotating shells 2 are arranged above the base plate 1, and two clamping plates 3 with adjustable spacing are arranged inside the rotating shells 2.

[0021] See also Figure 1-4 The top of the bottom plate 1 is fixedly connected to a side plate 4, and a through hole 5 is opened on the side plate 4. A soft pad 22 is fixedly connected to the side of the clamping plate 3. The setting of the soft pad 22 can improve the clamping stability of the high-pressure oil pipe. The soft pad 22 is specifically made of rubber. A telescopic rod 23 is fixedly connected to the side of the clamping plate 3 away from the soft pad 22, and one end of the telescopic rod 23 away from the clamping plate 3 is fixedly connected to the inner wall of the rotating shell 2.

[0022] See also Figure 1-4 A ring groove 6 is provided on the side of the side plate 4, and a limit ring 7 is rotatably provided on the inner wall of the ring groove 6. A connecting ring 8 is fixedly connected to the side of the limit ring 7 away from the side plate 4, and the inner wall of the connecting ring 8 is fixedly connected to the surface of the rotating shell 2.

[0023] See also Figure 1-4 A movement opening 9 is opened on the side of the rotating shell 2 , and a movement plate 10 is slidably connected to the inner wall of the movement opening 9 , and the movement plate 10 is fixedly connected to the clamping plate 3 .

[0024] See also Figure 1-4 A horizontal plate 11 is fixedly connected to the rear side of the rotating shell 2, and a threaded rod 12 is rotatably connected to the horizontal plate 11. The threaded rod 12 is threadedly connected to the moving plate 10, and a handle 24 is fixedly connected to the top of the threaded rod 12. The handle 24 is provided to facilitate the staff to manually rotate the threaded rod 12. A bearing 21 is provided in the groove at the top of the horizontal plate 11, and the surface of the outer ring of the bearing 21 is fixedly connected to the horizontal plate 11, and the inner wall of the inner ring of the bearing 21 is fixedly connected to the surface of the threaded rod 12.

[0025] See also Figure 1-4 A transmission rod 13 is arranged above the bottom plate 1 , and both ends of the transmission rod 13 are fixedly connected with connecting strips 14 , and the top of the connecting strip 14 is fixedly connected to the bottom of the rotating shell 2 .

[0026] See also Figure 1-4 A stabilizing ring 15 is fixedly connected to one of the two connecting strips 14, and a plurality of stabilizing grooves 16 are opened on the side of the stabilizing ring 15. A fixing plate 17 is fixedly connected to the top of the bottom plate 1, and an insertion rod 18 is movably connected to the fixing plate 17. The insertion rod 18 is movably inserted into the corresponding stabilizing groove 16. The end of the insertion rod 18 away from the stabilizing ring 15 is fixedly connected to a pull plate 19. A spring 20 is sleeved on the surface of the insertion rod 18, and one end of the spring 20 is fixedly connected to the fixing plate 17, and the other end of the spring 20 is fixedly connected to the pull plate 19.

[0027] When in use, the high-pressure oil pipe is passed through the through hole 5 on the side plate 4, so that the high-pressure oil pipe is in the position between the two clamping plates 3. The staff rotates the threaded rod 12 through the handle 24. The rotation of the threaded rod 12 will cause the two corresponding moving plates 10 to move in the direction of approaching each other, and the moving plate 10 will drive the clamping plate 3 to move, the telescopic rod 23 will extend, and the clamping plate 3 will drive the cushion 22 to move. The two corresponding clamping plates 3 above and below clamp the high-pressure pipeline, and then the welding work can be carried out. After welding a part, the staff pulls the insertion rod 18 through the pull plate 19, the spring 20 will extend, and the insertion rod 18 will disengage from the stabilizing groove 16. In this way, the two rotating shells 2 are rotated, and the rotating shell 2 will drive the limit ring 7 to move on the inner wall of the annular groove 6 through the connecting ring 8, and the rotating shell 2 will drive the stabilizing ring 15 to move through the connecting strip 14, so that the insertion rod 18 can be inserted into the new stabilizing groove 16, so that other parts of the high-pressure oil pipe that need to be welded can be exposed to the staff's sight.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-pressure oil pipe welding turntable, comprising a bottom plate (1), characterized in that: Two rotatable rotating shells (2) are arranged above the bottom plate (1), and two clamping plates (3) with adjustable spacing are arranged inside the rotating shells (2).

2. The high-pressure oil pipe welding turntable according to claim 1, characterized in that: The top of the bottom plate (1) is fixedly connected to a side plate (4), and a through opening (5) is provided on the side plate (4).

3. The high-pressure oil pipe welding turntable according to claim 2, characterized in that: An annular groove (6) is provided on the side surface of the side plate (4), a limit ring (7) is rotatably provided on the inner wall of the annular groove (6), a connecting ring (8) is fixedly connected to the side of the limit ring (7) away from the side plate (4), and the inner wall of the connecting ring (8) is fixedly connected to the surface of the rotating shell (2).

4. The high-pressure oil pipe welding turntable according to claim 3 is characterized in that: A moving opening (9) is provided on the side of the rotating shell (2), a moving plate (10) is slidably connected to the inner wall of the moving opening (9), and the moving plate (10) is fixedly connected to the clamping plate (3).

5. The high-pressure oil pipe welding turntable according to claim 4, characterized in that: A transverse plate (11) is fixedly connected to the rear side of the rotating shell (2), a threaded rod (12) is rotatably connected to the transverse plate (11), and the threaded rod (12) is threadedly connected to the moving plate (10).

6. The high-pressure oil pipe welding turntable according to claim 5, characterized in that: A transmission rod (13) is arranged above the bottom plate (1), and both ends of the transmission rod (13) are fixedly connected to connecting strips (14), and the top of the connecting strip (14) is fixedly connected to the bottom of the rotating shell (2).

7. The high-pressure oil pipe welding turntable according to claim 6, characterized in that: A stabilizing ring (15) is fixedly connected to one of the two connecting strips (14), and a plurality of stabilizing grooves (16) are provided on the side of the stabilizing ring (15). A fixing plate (17) is fixedly connected to the top of the bottom plate (1), and an insert rod (18) is movably connected to the fixing plate (17). The insert rod (18) is movably inserted into the corresponding stabilizing groove (16). A pull plate (19) is fixedly connected to one end of the insert rod (18) away from the stabilizing ring (15), and a spring (20) is sleeved on the surface of the insert rod (18).

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