Pipeline welding clamping platform

Abstract

The utility model relates to the technical field of welding, in particular to a pipeline welding clamping platform which is internally provided with a platform body, a protective screen cover is rotatably arranged on the front end face of the platform body, a fixed clamping block is fixedly arranged on the left side of the upper end face of the platform body, and a movable bottom block capable of moving left and right is arranged on the right side of the upper end face of the platform body. The clamping underframe and the clamping top frame on the right side move leftwards, at the moment, the distance between a clamping point of the clamping underframe on the right side and a welding point is reduced, meanwhile, the lifting air cylinder is started to drive the clamping underframe to move upwards, clamping work of the clamping underframe and pipe fittings is completed, the pipe fittings at the two positions can be in a stable state during welding work, and the welding efficiency is improved. And the air suction connecting port is communicated with an external air pump, and the air suction box can absorb dense smoke generated during welding of front pipe fittings during welding, so that the harm to the body of a worker during welding is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of welding, in particular to a pipeline welding clamping platform. Background Art

[0002] Welding, also known as fusion, is a manufacturing process and technology that joins metals or other thermoplastic materials such as plastics by heating, high temperature or high pressure.

[0003] When welding pipes, due to the thinness of the pipe ring surface and the lack of clamping and fixing effect on the tubular welded objects during ordinary welding work, when the clamping point is far away from the welding point, instability and other factors are prone to occur, resulting in problems with the quality of the welding work. Utility Model Content

[0004] The purpose of the utility model is to provide a pipeline welding clamping platform to overcome the above-mentioned defects in the prior art.

[0005] According to the utility model, a pipe welding clamping platform comprises a platform, the front end surface of the platform is rotatably provided with a protective screen cover, the left side of the upper end surface of the platform is fixed with a fixed clamping block, and the right side of the upper end surface of the platform is provided with a movable bottom block that can move left and right;

[0006] The upper end surfaces of the fixed clamping block and the movable bottom block are fixedly provided with a clamping top frame, the upper sides of the fixed clamping block and the movable bottom block are provided with two clamping bottom frames that can move up and down, and the upper end surface of the platform body is provided with a movable cavity.

[0007] In some embodiments, a limiting bottom plate is fixedly provided at the middle portion of the upper end surface of the platform, and the limiting bottom plate can play a limiting role.

[0008] In some embodiments, an air suction box is rotatably provided on the upper end surface of the platform, and an air suction connection port connected to an external air pump is provided on the rear end surface of the air suction box.

[0009] In some embodiments, a clamping rotating shaft is rotatably provided in the movable cavity, and an outer circumferential surface of the clamping rotating shaft is threadedly connected to the movable bottom block.

[0010] In some embodiments, a sliding motor is fixedly provided on the right end surface of the platform, and the right end surface of the clamping rotating shaft is dynamically connected to the sliding motor.

[0011] In some embodiments, two lifting cylinders are fixedly provided on the upper end surfaces of the movable bottom block and the fixed clamping block, and the upper end surfaces of the lifting cylinders are fixedly connected to the lower end surface of the clamping base.

[0012] In some embodiments, a control panel is fixedly provided on the upper end surface of the platform, and the control panel can control the start and stop of all motors of the utility model.

[0013] Compared with the prior art, the advantages of the utility model are:

[0014] 1. The utility model moves the clamping base and the clamping top frame on the right side to the left, which reduces the distance between the clamping point of the clamping base and the welding point, and starts the lifting cylinder to drive the clamping base to move upward, so as to complete the clamping work of the clamping base and the pipe fittings, so that the pipe fittings at both locations are in a stable state during welding, and connects the air suction connection port with the external air pump. When welding, the air suction box can absorb the thick smoke generated by the welding of the pipe fittings in front, thereby reducing the damage to the body of the workers during welding. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the front view of the utility model;

[0016] Figure 2 It is a top view of the utility model;

[0017] Figure 3 It is a left view of the utility model;

[0018] Figure 4 It is a rear view of the utility model;

[0019] Figure 5 The utility model is a schematic diagram of the overall structure of a pipeline welding clamping platform.

[0020] In the figure:

[0021] 11. Platform; 12. Control panel; 13. Protective screen; 14. Fixed clamping block; 15. Moving cavity; 16. Clamping base frame; 17. Clamping top frame; 18. Lifting cylinder; 19. Moving bottom block; 20. Sliding motor; 21. Suction box; 22. Suction connection port; 23. Limiting bottom plate; 24. Clamping rotating shaft. DETAILED DESCRIPTION

[0022] 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. Example

[0023] See also Figure 1-Figure 5, which is the first embodiment of the utility model, and provides an embodiment of a pipe welding clamping platform, comprising a platform 11, a protective screen cover 13 is rotatably provided on the front end surface of the platform 11, a fixed clamping block 14 is fixedly provided on the left side of the upper end surface of the platform 11, and a movable bottom block 19 which can move left and right is provided on the right side of the upper end surface of the platform 11;

[0024] A clamping top frame 17 is fixedly disposed on the upper end faces of the fixed clamping block 14 and the movable bottom block 19 . Two clamping bottom frames 16 that can move up and down are disposed on the upper sides of the fixed clamping block 14 and the movable bottom block 19 . A movable cavity 15 is disposed on the upper end face of the platform body 11 .

[0025] A limiting bottom plate 23 is fixedly provided at the middle of the upper end surface of the platform body 11 , and the limiting bottom plate 23 can play a limiting role.

[0026] An air suction box 21 is rotatably disposed on the upper end surface of the platform 11, and an air suction connection port 22 connected to an external air pump is disposed on the rear end surface of the air suction box 21.

[0027] A clamping rotating shaft 24 is rotatably provided in the moving cavity 15 , and an outer circumferential surface of the clamping rotating shaft 24 is threadedly connected to the moving bottom block 19 .

[0028] A sliding motor 20 is fixedly disposed on the right end surface of the platform 11 , and a right end surface of the clamping rotating shaft 24 is dynamically connected to the sliding motor 20 .

[0029] Two lifting cylinders 18 are fixedly provided on the upper end surfaces of the movable bottom block 19 and the fixed clamping block 14 , and the upper end surfaces of the lifting cylinders 18 are fixedly connected to the lower end surface of the clamping bottom frame 16 .

[0030] A control panel 12 is fixedly disposed on the upper end surface of the platform 11 , and the control panel 12 can control the start and stop of all motors of the utility model.

[0031] Specific workflow:

[0032] Before welding the pipes, the two pipes can be passed through the upper sides of the clamping frames 16 on both sides, and the pipes on both sides can be made to touch each other. At the same time, the sliding motor 20 is started to drive the clamping rotating shaft 24 to rotate, thereby driving the moving bottom block 19 to move to the left, so that the clamping frame 16 and the clamping top frame 17 on the right side move to the left. At this time, the distance between the clamping point of the clamping frame 16 on the right and the welding point is reduced. At the same time, the lifting cylinder 18 is started to drive the clamping frame 16 to move upward, and the clamping work of the clamping frame 16 and the pipe is completed, so that the pipes at the two locations are in a stable state during the welding work, and the suction connection port 22 is connected to the external air pump. When welding, the suction box 21 can absorb the thick smoke generated by the welding of the front pipe, thereby reducing the damage to the body of the staff during welding.

[0033] The above description is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any changes or modifications made by any technician in the field of the present invention are included in the patent scope of the present invention.

Claims

1. A pipeline welding clamping platform, comprising a platform body (11), characterized in that: A protective screen cover (13) is rotatably provided on the front end surface of the platform (11), a fixed clamping block (14) is fixedly provided on the left side of the upper end surface of the platform (11), and a movable bottom block (19) capable of moving left and right is provided on the right side of the upper end surface of the platform (11); A clamping top frame (17) is fixedly provided on the upper end surfaces of the fixed clamping block (14) and the movable bottom block (19); two clamping bottom frames (16) that can move up and down are provided on the upper sides of the fixed clamping block (14) and the movable bottom block (19); and a movable cavity (15) is provided on the upper end surface of the platform body (11).

2. The pipeline welding clamping platform according to claim 1, characterized in that: A limiting bottom plate (23) is fixedly provided at the middle portion of the upper end surface of the platform body (11).

3. The pipeline welding clamping platform according to claim 1, characterized in that: An air suction box (21) is rotatably provided on the upper end surface of the platform (11), and an air suction connection port (22) communicating with an external air pump is provided on the rear end surface of the air suction box (21).

4. The pipeline welding clamping platform according to claim 1, characterized in that: A clamping rotating shaft (24) is rotatably provided in the movable cavity (15), and an outer circumferential surface of the clamping rotating shaft (24) is threadedly connected to the movable bottom block (19).

5. The pipeline welding clamping platform according to claim 4, characterized in that: A sliding motor (20) is fixedly provided on the right end surface of the platform (11), and the right end surface of the clamping rotating shaft (24) is dynamically connected to the sliding motor (20).

6. The pipeline welding clamping platform according to claim 1, characterized in that: Two lifting cylinders (18) are fixedly provided on the upper end surfaces of the movable bottom block (19) and the fixed clamping block (14), and the upper end surfaces of the lifting cylinders (18) are fixedly connected to the lower end surface of the clamping bottom frame (16).

7. The pipeline welding clamping platform according to claim 1, characterized in that: A control panel (12) is fixedly provided on the upper end surface of the platform (11).

Images