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CN-224209318-U - Automatic pipeline welding equipment

CN224209318UCN 224209318 UCN224209318 UCN 224209318UCN-224209318-U

Abstract

The utility model relates to the technical field of machining and discloses automatic pipeline welding equipment which comprises a base, wherein two clamping rings are respectively arranged on the upper surface of the base, clamping cavities are respectively formed in the two clamping rings, clamping assemblies are arranged in the two clamping rings, two beam rods are symmetrically and fixedly arranged on the surfaces of the clamping rings on the left side, and fixing rings are arranged on the surfaces of the two beam rods. According to the utility model, when welding is performed, the electric push rod is controlled to extend, so that the auxiliary abutting wheel always abuts against the surface of the pipeline and keeps a certain pressure, the welding gun is utilized to weld the surface of the pipeline, the rotating ring is driven to rotate through the gear motor, the purpose of rotating and continuously welding the pipeline is achieved, in the rotating process, the expansion and contraction of the electric push rod are automatically controlled according to the extrusion force detected by the pressure sensor, the distance between the welding gun and the outer wall of the pipeline can be kept, and the purpose of completing rotating connection welding for pipelines with different diameters is achieved.

Inventors

  • SHI CHENG
  • SHI FAN

Assignees

  • 湖北捷沃建设工程有限公司

Dates

Publication Date
20260508
Application Date
20250425

Claims (7)

  1. 1. The automatic pipeline welding equipment comprises a base (1) and is characterized in that two clamping rings (2) are respectively arranged on the upper surface of the base (1), clamping cavities are formed in the two clamping rings (2), clamping components are arranged in the two clamping rings (2), two beam rods (3) are symmetrically and fixedly arranged on the surface of the clamping ring (2) on the left side, a fixing ring (4) is arranged on the surface of the two beam rods (3), and a rotary welding component is arranged on the surface of the fixing ring (4); The rotary welding assembly comprises a rotating ring (5) which is rotationally connected to the right end of a fixed ring (4), a speed reducing motor (6) which is used for driving the rotating ring (5) to rotate is embedded at the right end of the fixed ring (4), a connecting plate (7) is fixedly installed on the surface of the rotating ring (5), a rectangular cylinder (8) is fixedly installed at the bottom end of the connecting plate (7), a rectangular slide rod (9) is slidably connected to the bottom end of the rectangular cylinder (8), an extension frame (10) is fixedly installed on the surface of the rectangular slide rod (9), an electric push rod (11) is fixedly installed on the inner wall of the rectangular cylinder (8), a pressure sensor (12) is fixedly installed at the telescopic end of the electric push rod (11), a welding gun (13) is embedded on the surface of the extension frame (10), and an auxiliary tightening wheel (14) is arranged at the bottom end of the extension frame (10).
  2. 2. The automatic pipeline welding equipment according to claim 1, wherein the clamping assembly comprises a hydraulic rod (15) embedded at the top of the clamping ring (2), the telescopic end of the hydraulic rod (15) extends to the inside of the clamping cavity and is fixedly provided with a clamping plate (16), two sleeper plates (17) are symmetrically and fixedly arranged on the inner wall of the clamping ring (2), and the positions of the clamping plate (16) and the sleeper plates (17) correspond.
  3. 3. An automatic pipe welding device according to claim 2, wherein two balance slide bars (18) are symmetrically and fixedly arranged on the surface of the clamping plate (16), and the balance slide bars (18) are in sliding connection with the surface of the clamping ring (2).
  4. 4. The automatic pipeline welding equipment according to claim 1, wherein a driving gear (19) is fixedly arranged on the surface of an output shaft of the gear motor (6), a driven gear ring (20) is fixedly arranged on the surface of the rotating ring (5), and the driving gear (19) is meshed with the driven gear ring (20).
  5. 5. The automatic pipeline welding equipment according to claim 1, wherein the fixing ring (4) is slidably connected to the surface of the beam rod (3), the surface of the fixing ring (4) is in threaded connection with a positioning screw rod (21), a plurality of positioning holes (22) are formed in the surface of the beam rod (3) in a linear array, and the threaded end of the positioning screw rod (21) is clamped at the position corresponding to one of the positioning holes (22).
  6. 6. The automatic pipeline welding equipment according to claim 1, wherein the clamping ring (2) on the right is movably mounted on the surface of the base (1), two support sliding rods (23) are symmetrically and fixedly mounted on the surface of the base (1), the clamping ring (2) on the right is slidably connected on the surface of the support sliding rods (23), the hydraulic ejector rod (24) is fixedly mounted on the surface of the base (1), the telescopic end of the hydraulic ejector rod (24) is fixed with the right end face of the clamping ring (2) on the right, and the clamping ring (2) on the right is slidably connected with the beam rod (3).
  7. 7. An automatic pipe welding apparatus according to claim 1, characterized in that a control panel (25) is fixedly mounted on the surface of the left clamping ring (2).

Description

Automatic pipeline welding equipment Technical Field The utility model relates to the technical field of machining, in particular to automatic pipeline welding equipment. Background The pipeline is a device for conveying gas, liquid or fluid with solid particles, which is formed by connecting pipes, pipe connectors, valves and the like, has wide application range, is mainly used in water supply, water drainage, heat supply, gas supply, long-distance petroleum and natural gas conveying, agricultural irrigation, hydraulic engineering and various industrial devices, and can be welded by using welding equipment when the pipeline is subjected to prolonged processing. Through searching, the prior patent (bulletin number: CN 222269194U) discloses an automatic welding device for petroleum pipelines, which utilizes a walking component to drive a welding gun to revolve around a displacement annular plate in the use process, and meanwhile, a stabilizing component can provide guidance for a U-shaped plate, so that the U-shaped plate walks on a preset route to prevent offset, thus welding work can be automatically completed, and the working efficiency is improved. However, the inventor finds that the automatic pipeline welding device has the following problems in the prior art that when the pipeline is welded, the pipeline is placed on the surface of an arc supporting plate for supporting and positioning, then an electric telescopic rod is used for driving a clamping block to clamp the pipeline, and then a welding gun is driven to rotate around the pipeline for carrying out rotary welding on the pipeline. In view of this, the present utility model proposes an automatic pipe welding apparatus to solve this problem. Disclosure of utility model In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides an automatic welding device for pipes, which solves the above-mentioned problems of the prior art. The utility model provides a pipeline automatic welding device which comprises a base, wherein the upper surface of the base is respectively provided with two clamping rings, clamping cavities are formed in the two clamping rings, clamping components are arranged in the two clamping rings, two beam rods are symmetrically and fixedly arranged on the surfaces of the clamping rings on the left side, fixing rings are arranged on the surfaces of the two beam rods, and rotary welding components are arranged on the surfaces of the fixing rings; The rotary welding assembly comprises a swivel connected to the right end of a fixed ring in a rotating way, a speed reducing motor used for driving the swivel to rotate is embedded at the right end of the fixed ring, a joint plate is fixedly arranged on the surface of the swivel, a rectangular cylinder is fixedly arranged at the bottom end of the joint plate, a rectangular slide rod is slidably connected to the bottom end of the rectangular cylinder, an extension frame is fixedly arranged on the surface of the rectangular slide rod, an electric push rod is fixedly arranged on the inner wall of the rectangular cylinder, a pressure sensor is fixedly arranged at the telescopic end of the electric push rod, the sensing end of the pressure sensor corresponds to the end position of the rectangular slide rod, a welding gun is embedded on the surface of the extension frame, and an auxiliary supporting and tightening wheel is arranged at the bottom end of the extension frame. As a further description of the technical scheme, the clamping assembly comprises a hydraulic rod embedded at the top of the clamping ring, the telescopic end of the hydraulic rod extends to the inside of the clamping cavity and is fixedly provided with clamping plates, two sleeper plates are symmetrically and fixedly arranged on the inner wall of the clamping ring, and the positions of the clamping plates correspond to the positions of the sleeper plates. As further description of the technical scheme, the two balance slide bars are symmetrically and fixedly arranged on the surface of the clamping plate and are in sliding connection with the surface of the clamping ring, and stability of the clamping plate during lifting and moving can be ensured by arranging the balance slide bars. As further description of the technical scheme, a driving gear is fixedly arranged on the surface of an output shaft of the gear motor, a driven gear ring is fixedly arranged on the surface of the rotating ring, and the driving gear is meshed with the driven gear ring. The welding gun is characterized in that the fixing ring is connected to the surface of the beam rod in a sliding mode, the surface of the fixing ring is connected with the positioning screw in a threaded mode, the surface of the beam rod is provided with a plurality of positioning holes in a linear array mode, the threaded end of the positioning screw is clamped at the position of one of the positioning holes correspondingly, the fixing ring