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CN-224222932-U - Four-welding gun device for continuous welding of high-voltage cable

CN224222932UCN 224222932 UCN224222932 UCN 224222932UCN-224222932-U

Abstract

The utility model relates to the technical field of welding equipment, in particular to a four-welding gun device for continuous welding of a high-voltage cable, which comprises a processing table, wherein a welding assembly is arranged on the processing table and used for welding an aluminum pipe of the high-voltage cable, the welding assembly comprises a main body assembly, an execution assembly, a transmission assembly and a driving system, wherein the main body assembly comprises a mounting frame arranged on the processing table, arc grooves are formed in the two ends of the mounting frame, the execution assembly comprises a sliding seat which is slidably arranged at the two ends of the mounting frame, balance rods are slidably arranged at the two ends of the sliding seat, a support is fixed between the lower ends of the balance rods at the two ends, a welding gun is fixed in the support, the transmission assembly comprises two cross rods arranged in the mounting frame, the end parts of the cross rods are fixed with the sliding seat, the welding seam position and the deformation of the aluminum pipe are detected through vision and laser, the driving system automatically adjusts the angle and the distance of the welding gun, dynamic compensation in the welding process is realized, the accurate alignment of the welding gun is ensured all the time, the deformation and the thermal expansion of the aluminum pipe are effectively adapted, and the stable welding quality is ensured.

Inventors

  • LI WEIZHONG
  • JIN KEJIN
  • HE JINLONG

Assignees

  • 合肥超旭机电设备有限公司

Dates

Publication Date
20260512
Application Date
20250610

Claims (7)

  1. 1. The four-welding gun device for continuous welding of the high-voltage cable comprises a processing table (1), and is characterized in that a welding assembly (3) is arranged on the processing table (1) and used for welding an aluminum pipe of the high-voltage cable, and the welding assembly (3) comprises: The main body assembly (31) comprises a mounting frame (311) arranged on the processing table (1), and arc grooves (312) are formed in the two ends of the mounting frame (311); The execution assembly (32) comprises a sliding seat (321) which is slidably arranged at two ends of the mounting frame (311), balance rods (322) are slidably arranged at two ends inside the sliding seat (321) in a penetrating manner, a bracket (323) is fixed between the lower ends of the balance rods (322) at two ends, and a welding gun (324) is fixed inside the bracket (323); Drive assembly (33), including setting up at inside two horizontal poles (331) of mounting bracket (311), and the tip and the slide (321) of horizontal pole (331) are fixed, all rotate at horizontal pole (331) both ends and install cam (332), and cam (332) are located the inside of arc wall (312), be fixed with arc rack (333) between horizontal pole (331) at both ends, rotate in the middle of mounting bracket (311) inner wall and install drive gear (334) and with arc rack (333) meshing transmission, horizontal pole (331) inner wall top rotation is installed driving gear (335) and is used for driving gear (335) with drive gear (334) meshing transmission, be provided with drive part (336) on mounting bracket (311).
  2. 2. The four-gun apparatus for continuous welding of high voltage cables according to claim 1, wherein said actuator assembly (32) further comprises a connecting frame (325) fixed between upper ends of the balance bars (322) at both ends, and a cylinder (326) is fixed inside the slide (321) and is used for driving the connecting frame (325).
  3. 3. The four-gun apparatus for continuous welding of high voltage cables according to claim 1, wherein the actuator assembly (32) further comprises fixing rods (327) fixed to both ends of the bracket (323), a reinforcement frame (328) is fixed between the lower ends of the fixing rods (327), and the reinforcement frame (328) is fixed outside the welding gun (324).
  4. 4. A four-gun apparatus for continuous welding of high voltage cables according to claim 1, wherein said welding assembly (3) further comprises an infrared temperature sensor (37) fixed to a reinforcing frame (328) for monitoring the temperature of the high voltage cable aluminum pipe.
  5. 5. A four-gun apparatus for continuous welding of high voltage cables according to claim 1, wherein the welding assembly (3) further comprises a stand (34) fixed to the bottom of the mounting frame (311), and an industrial camera (35) and a laser displacement sensor (36) are mounted on the stand (34) for angle monitoring.
  6. 6. The four welding gun device for continuous welding of high voltage cables according to claim 1, wherein the driving part (336) comprises a motor frame (3361) fixed at the upper end inside the mounting frame (311), and a servo motor (3362) is fixed on the motor frame (3361) and used for driving the driving gear (335) to rotate.
  7. 7. The four-welding gun device for continuous welding of high-voltage cables according to claim 1, wherein two triaxial modules (2) are arranged at the upper end of the processing table (1), and welding assemblies (3) are arranged on the two triaxial modules (2).

Description

Four-welding gun device for continuous welding of high-voltage cable Technical Field The utility model relates to the technical field of welding equipment, in particular to a four-welding gun device for continuous welding of a high-voltage cable. Background The technology welds a longitudinal wrapping aluminum strip into a sealed tubular structure by argon arc welding (TIG), laser welding or high-frequency induction welding and other methods to form an electromagnetic shielding layer and a radial waterproof barrier of the cable, thereby ensuring that the cable has excellent mechanical strength, corrosion resistance and airtightness in long-term operation; The invention discloses a cable welding device, and discloses a cable welding device in the technology, which relates to the field of cable welding. The cable welding device comprises a base, wherein the top of the base is fixedly connected with an L-shaped plate, the bottom of the L-shaped plate is provided with a welding mechanism and other technical schemes, the cable welding device is provided with a cooling box and a cooling cavity, two cables can be welded when a welding head is arranged, meanwhile, a connecting plate moves downwards to drive a pressing plate to move downwards, the pressing plate drives a first moving column to move downwards, the pressing plate presses a first spring, the first moving column drives a pushing plate to move downwards, the pushing plate is used for extruding cooling liquid in the cooling box to the inside of the cooling cavity, cooling the cable in the welding process, and when the connecting plate is driven to move upwards by the piston rod of the hydraulic cylinder after the cable is welded, the pushing plate is driven to return to the original position under the action of the first spring, so that the cooling liquid in the cooling cavity is pumped to the inside of the cooling box, and the technical effects of rapidly cooling the welding position of the cable in the welding process are achieved; The main problems in the continuous welding process of the existing high-voltage cable aluminum pipe are that when continuous welding operation is carried out for a long time, the aluminum pipe material is heated to generate uneven thermal expansion, and is influenced by mechanical traction and self gravity, axial deviation, radial deformation and local distortion are easy to occur, the dynamic deformation causes position deviation between a welding gun and a preset welding track, so that an electric arc cannot be continuously and stably aligned with a central line of a welding line, and the welding seam tracking difficulty is further increased due to the change of an oxidation layer on the surface of the aluminum pipe and a welding heat affected zone. Disclosure of utility model Aiming at the defects of the prior art, the utility model provides the four-welding gun device for continuous welding of the high-voltage cable, the welding seam position and the aluminum pipe deformation are detected through vision and laser, a driving system automatically adjusts the angle and the distance of the welding gun, the dynamic compensation of the welding process is realized, the accurate alignment of the welding gun is ensured all the time, the deformation and the thermal expansion of the aluminum pipe are effectively adapted, and the stable welding quality is ensured. The four welding gun device for continuous welding of the high-voltage cable comprises a processing table, wherein a welding assembly is arranged on the processing table and used for welding an aluminum pipe of the high-voltage cable, and the welding assembly comprises: The main body assembly comprises a mounting rack arranged on the processing table, and arc-shaped grooves are formed in the two ends of the mounting rack; the execution assembly comprises a sliding seat which is slidably arranged at two ends of the mounting frame, balance rods are arranged at two ends of the inner part of the sliding seat in a penetrating and sliding manner, a bracket is fixed between the lower ends of the balance rods at two ends, and a welding gun is fixed in the bracket; The transmission assembly comprises two cross bars arranged inside the installation frame, the end parts of the cross bars are fixed with the sliding seat, cams are rotatably arranged at the two ends of the cross bars, the cams are located inside the arc-shaped grooves, arc-shaped racks are fixed between the cross bars at the two ends, the transmission gear is rotatably arranged in the middle of the inner wall of the installation frame and is in meshed transmission with the arc-shaped racks, the driving gear is rotatably arranged above the inner wall of the cross bars and is in meshed transmission with the transmission gear, and the installation frame is provided with a driving part and used for driving the driving gear. Preferably, the actuating assembly further comprises a connecting frame fixed between the upper ends