Automatic pipeline welding equipment

Abstract

The utility model discloses automatic pipeline welding equipment which comprises a base, two telescopic rods are arranged at the upper end of the base, a transverse plate is jointly arranged at the tail ends of the telescopic ends of the two telescopic rods, a welding machine is arranged at the upper end of the transverse plate, two symmetrically-arranged fixing plates are arranged at the upper end of the base, and two symmetrically-arranged circular rings are arranged above the base. The outer walls of the two circular rings are rotationally connected with a plurality of inner threaded pipes arranged in the circumferential direction in a penetrating mode, threaded rods are connected into the multiple inner threaded pipes in a penetrating and threaded mode, and clamping plates are arranged at the ends, located in the circular rings, of the multiple threaded rods. The threaded rod moves in the inner threaded pipe, so that the threaded rod pushes the clamping plates to move, the multiple clamping plates make contact with the outer wall of a pipeline, the pipeline is rapidly fixed, the linkage performance of the device is improved, meanwhile, the device can clamp pipelines of different sizes, and the adaptability of the device is improved.

Description

Technical Field

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

[0002] A pipeline refers to a pipe that connects pumps, valves or control systems, etc., and is used to transport liquids, gases or powdered solids. When the components of the pipeline are connected, welding is generally used for connection, resulting in the emergence of corresponding pipeline welding equipment.

[0003] In the prior art, welding equipment for welding pipelines generally uses a clamping device to clamp and fix the pipelines. However, the existing clamping device generally requires operating two pipelines in turn when fixing the pipelines. The operation process is relatively cumbersome, which reduces the linkage of the device. At the same time, its clamping range is small and cannot clamp pipelines of different sizes, reducing the adaptability of the device. In addition, the contact at the welding point of the two pipelines is generally controlled manually, which cannot guarantee the stability of the pipeline during the welding process, thereby reducing the welding accuracy. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art. By moving the threaded rod in the internal threaded pipe, the threaded rod pushes the clamping plate to move, so that a plurality of clamping plates contact the outer wall of the pipeline, thereby realizing rapid fixation of the pipeline, improving the linkage of the device, and enabling the device to clamp pipelines of different sizes, thereby improving the adaptability of the device, and thus an automated pipeline welding device is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] The automated pipeline welding equipment comprises a base, wherein two telescopic rods are provided at the upper end of the base, a horizontal plate is commonly provided at the ends of the telescopic ends of the two telescopic rods, a welding machine is provided at the upper end of the horizontal plate, two symmetrically arranged fixed plates are provided at the upper end of the base, two symmetrically arranged circular rings are provided above the base, the outer walls of the two circular rings are penetrated by a plurality of circumferentially arranged internally threaded tubes which are rotatably connected, the multiple internally threaded tubes are penetrated by threadedly connected threaded rods, a clamp is provided at one end of the multiple threaded rods located in the circular rings, the outer walls of the two circular rings are provided with a driving mechanism for driving the multiple internally threaded tubes, and a moving mechanism for moving the two circular rings is provided between the two fixed plates.

[0007] Preferably, the driving mechanism comprises a bevel gear ring rotatably connected to the outer wall of the circular ring, and bevel gears are provided on the outer walls of the plurality of internally threaded tubes, and the plurality of bevel gears are meshed with the bevel gear ring.

[0008] Preferably, the moving mechanism includes two symmetrically arranged double-headed screws that are rotatably connected between two fixed plates. The threads at both ends of the double-headed screws have opposite rotation directions. The outer walls at both ends of the double-headed screws are threadedly connected with connecting plates, and the two connecting plates are respectively connected to the outer walls of the two circular rings.

[0009] Preferably, a rotating rod is rotatably connected through the two connecting plates at the front end, and transmission wheels are provided on the outer walls at both ends of the rotating rod, and transmission rings meshing with the transmission wheels are provided on the outer walls of the two bevel gear rings.

[0010] Preferably, the side walls of the plurality of clamps are each provided with two limit plates, and the plurality of pairs of limit plates pass through the circular ring and are slidably connected thereto.

[0011] Preferably, the plurality of clamps are all arranged in an arc shape, and the inner walls of the plurality of clamps are all paved with a rubber protective layer.

[0012] Beneficial effects of the utility model:

[0013] 1. By moving the threaded rod in the internal threaded pipe, the threaded rod pushes the clamping plate to move, so that multiple clamping plates contact the outer wall of the pipeline, thereby realizing rapid fixation of the pipeline, improving the linkage of the device, and enabling the device to clamp pipelines of different sizes, thereby improving the adaptability of the device.

[0014] 2. By making multiple connecting plates drive the two rings to move relative to each other, the two rings drive the welding points of the two pipes to contact each other. At this time, the welding machine is started to weld the pipelines to ensure the stability of the two pipelines during welding and improve the welding accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a left side schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a right side schematic diagram of the overall structure of the utility model;

[0017] Figure 3 It is a schematic top view of the overall structure of the utility model.

[0018] In the figure: 1 base, 2 fixing plate, 3 double-headed screw, 4 connecting plate, 5 circular ring, 6 internal threaded tube, 7 threaded rod, 8 limiting plate, 9 clamping plate, 10 bevel gear ring, 11 bevel gear, 12 transmission ring, 13 telescopic rod, 14 welding machine, 15 rotating rod, 16 transmission wheel. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0021] Reference Figure 1-3 The automated pipeline welding equipment includes a base 1, two telescopic rods 13 are arranged on the upper end of the base 1, and a horizontal plate is commonly arranged at the ends of the telescopic ends of the two telescopic rods 13, and a welding machine 14 is arranged on the upper end of the horizontal plate, and two symmetrically arranged fixing plates 2 are arranged on the upper end of the base 1, and two symmetrically arranged circular rings 5 ​​are arranged above the base 1, and the outer walls of the two circular rings 5 ​​are penetrated and rotatably connected with a plurality of circumferentially arranged internal threaded tubes 6, and the plurality of internal threaded tubes 6 are penetrated and threadedly connected with threaded rods 7, and the ends of the plurality of threaded rods 7 located in the circular rings 5 ​​are provided with clamps 9, and the threaded rods 7 are moved in the internal threaded tubes 6, so that the threaded rods 7 push the clamps 9 to move, so that the plurality of clamps 9 are in contact with the outer wall of the pipeline, thereby realizing rapid fixation of the pipeline, improving the linkage of the device, and enabling the device to clamp pipelines of different sizes, thereby improving the adaptability of the device.

[0022] The outer walls of the two circular rings 5 ​​are each provided with a driving mechanism for driving the multiple internally threaded tubes 6 , the driving mechanism comprising a bevel gear ring 10 rotatably connected to the outer wall of the circular ring 5 , and the outer walls of the multiple internally threaded tubes 6 are each provided with a bevel gear 11 , and the multiple bevel gears 11 are all meshed with the bevel gear ring 10 .

[0023] A moving mechanism for moving the two circular rings 5 ​​is provided between the two fixed plates 2. The moving mechanism includes two symmetrically arranged double-headed screws 3 that are rotatably connected between the two fixed plates 2. The threads at both ends of the double-headed screw 3 have opposite rotation directions. The outer walls at both ends of the double-headed screw 3 are threadedly connected with connecting plates 4. The two connecting plates 4 are respectively connected to the outer walls of the two circular rings 5. By making multiple connecting plates 4 drive the two circular rings 5 ​​to move relative to each other, the two circular rings 5 ​​drive the welding points of the two pipes to contact each other. At this time, the welding machine 14 is started to weld the pipelines to ensure the stability of the two pipelines during welding and improve the welding accuracy.

[0024] A rotating rod 15 is rotatably connected through the two front connection plates 4 , and transmission wheels 16 are provided on the outer walls of both ends of the rotating rod 15 . Transmission rings 12 meshing with the transmission wheels 16 are provided on the outer walls of the two bevel gear rings 10 .

[0025] Two limit plates 8 are respectively disposed on the side walls of the plurality of clamping plates 9 , and the plurality of pairs of limit plates 8 all penetrate the circular ring 5 and are slidably connected thereto.

[0026] The plurality of clamping plates 9 are all arranged in an arc shape, and the inner walls of the plurality of clamping plates 9 are all paved with a rubber protective layer.

[0027] When the utility model is used, when welding pipelines, two pipelines to be welded are respectively placed in the two circular rings 5, and the rotating rod 15 is rotated to rotate the two transmission wheels 16 on the outer wall of the rotating rod 15, and the transmission wheel 16 is meshed with the transmission ring 12, so that the transmission ring 12 rotates to drive the bevel gear ring 10 to rotate, and then the bevel gear ring 10 and the plurality of bevel gears 11 are meshed to rotate the plurality of internal threaded pipes 6, and the internal threaded pipes 6 are threadedly connected with the threaded rod 7, and the two limiting plates 8 limit the clamping plates 9, so that the threaded rod 7 moves in the internal threaded pipe 6, so that the threaded rod 7 pushes the clamping plates 9 to move, so that the plurality of clamping plates 9 contact the outer wall of the pipeline, thereby realizing the rapid fixation of the pipeline, improving the linkage of the device, and enabling the device to clamp pipelines of different sizes, thereby improving the adaptability of the device;

[0028] At the same time, the two double-headed screws 3 are rotated using existing technology, and the threads at both ends of the double-headed screws 3 have opposite rotation directions, and multiple connecting plates 4 are threadedly connected to the two ends of the double-headed screws 3, so that the multiple connecting plates 4 drive the two rings 5 ​​to move relative to each other, so that the two rings 5 ​​drive the welding points of the two pipes to contact each other. At this time, the welding machine 14 is started to weld the pipelines, thereby ensuring the stability of the two pipelines during welding and improving the welding accuracy.

[0029] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. Automated pipeline welding equipment, comprising a base (1), characterized in that: Two telescopic rods (13) are provided at the upper end of the base (1), and a transverse plate is commonly provided at the telescopic ends of the two telescopic rods (13). A welding machine (14) is provided at the upper end of the transverse plate. Two symmetrically arranged fixed plates (2) are provided at the upper end of the base (1). Two symmetrically arranged circular rings (5) are provided above the base (1). The outer walls of the two circular rings (5) are penetrated by a plurality of circumferentially arranged internally threaded tubes (6) for rotation connection. The plurality of internally threaded tubes (6) are penetrated by threaded rods (7) for thread connection. A clamping plate (9) is provided at one end of the plurality of threaded rods (7) located in the circular rings (5). The outer walls of the two circular rings (5) are provided with a driving mechanism for driving the plurality of internally threaded tubes (6). A moving mechanism for moving the two circular rings (5) is provided between the two fixed plates (2).

2. The automated pipeline welding equipment according to claim 1, characterized in that: The driving mechanism comprises a bevel gear ring (10) rotatably connected to the outer wall of the circular ring (5); bevel gears (11) are provided on the outer walls of the plurality of internally threaded tubes (6); and the plurality of bevel gears (11) are meshed with the bevel gear ring (10).

3. The automated pipeline welding equipment according to claim 2, characterized in that: The moving mechanism comprises two symmetrically arranged double-headed screws (3) which are rotatably connected between two fixed plates (2), the threads at both ends of the double-headed screws (3) having opposite rotation directions, and the outer walls at both ends of the double-headed screws (3) are both threadedly connected with connecting plates (4), and the two connecting plates (4) are respectively connected to the outer walls of two circular rings (5).

4. The automated pipeline welding equipment according to claim 3, characterized in that: A rotating rod (15) is rotatably connected through the two front connection plates (4), and transmission wheels (16) are provided on the outer walls of both ends of the rotating rod (15). Transmission rings (12) meshing with the transmission wheels (16) are provided on the outer walls of the two bevel gear rings (10).

5. The automated pipeline welding equipment according to claim 4, characterized in that: The side walls of the plurality of clamping plates (9) are each provided with two limiting plates (8), and the plurality of pairs of limiting plates (8) pass through the circular ring (5) and are slidably connected thereto.

6. The automated pipeline welding equipment according to claim 5, characterized in that: The plurality of clamping plates (9) are all arranged in an arc shape, and the inner walls of the plurality of clamping plates (9) are all paved with a rubber protective layer.

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