Search

CN-224222933-U - Argon arc welds automatic weld and uses double-end welder mechanism

CN224222933UCN 224222933 UCN224222933 UCN 224222933UCN-224222933-U

Abstract

The utility model discloses a double-head welding gun mechanism for argon arc welding automatic welding, which relates to the technical field of welding guns and comprises a welding gun seat, wherein a flow guide assembly is arranged at the bottom of the welding gun seat, the top of the welding gun seat is fixedly provided with the double-head welding gun mechanism for realizing double-gun welding, the double-head welding gun mechanism comprises a welding gun unit which is arranged above the welding gun seat and comprises a group of gun bodies fixedly arranged above the welding gun seat, the angle between the two groups of gun bodies is thirty-five degrees, double-gun welding is realized through a tungsten needle unit, the tungsten needle unit is arranged in the welding gun unit and used for realizing replacement of a tungsten needle, and an adjusting unit is arranged outside the welding gun unit and realizes the function of double-gun simultaneous work through arranging two welding gun units with a certain angle on the welding gun seat. When the two welding machines respectively act on the two welding guns, the currents of the two welding machines can be overlapped to act on the workpiece, so that the welding current output capacity is remarkably improved.

Inventors

  • LI WEIZHONG
  • WANG LIANGHONG
  • Yang Xungong

Assignees

  • 合肥超旭机电设备有限公司

Dates

Publication Date
20260512
Application Date
20250610

Claims (6)

  1. 1. The double-end welding gun mechanism for argon arc welding automatic welding comprises a welding gun seat (1), wherein a flow guide assembly (3) is arranged at the bottom of the welding gun seat (1), and the double-end welding gun mechanism is characterized in that a double-end welding gun mechanism (2) is fixedly arranged at the top of the welding gun seat (1) and used for realizing double-gun welding, and the double-end welding gun mechanism (2) comprises: The welding gun unit (21) is arranged above the welding gun seat (1), comprises a group of gun bodies (211) fixedly arranged above the welding gun seat (1), wherein the angle between the two groups of gun bodies (211) is thirty-five degrees, and double-gun welding is realized through the tungsten needle unit (22); A tungsten needle unit (22) which is arranged in the welding gun unit (21) and is used for realizing the replacement of the tungsten needle; And an adjusting unit (23) which is arranged outside the welding gun unit (21) and is used for dynamically adjusting the position of the tungsten needle.
  2. 2. The double-end welding gun mechanism for automatic welding of argon arc welding according to claim 1, wherein the welding gun unit (21) further comprises a gun body cooling water inlet (212) and a gun body cooling water outlet (213) which are fixedly arranged on the surface of the gun body (211) and are used for circularly cooling the gun body (211), and a protective gas inlet (214) is fixedly arranged on the surface of the gun body (211).
  3. 3. The double-ended welding gun mechanism for automatic welding of argon arc welding according to claim 1, wherein the tungsten needle unit (22) comprises a threaded sleeve head (221) which is rotatably arranged at the top of the gun body (211), a tungsten needle inner clamp (223) is fixedly arranged in the threaded sleeve head (221), and a tungsten needle (224) is fixedly arranged in the tungsten needle inner clamp (223).
  4. 4. The double-end welding gun mechanism for automatic welding of argon arc welding according to claim 1, wherein the adjusting unit (23) comprises a nut seat (231) rotatably mounted on the surface of the gun body (211), a spring (232) is mounted between the nut seat (231) and the gun body (211) in a limiting manner, the gun body (211) is connected with the welding gun seat (1) through a sliding sleeve, and the nut seat (231) is rotatably mounted on the surface of the sliding sleeve through threads.
  5. 5. The double-end welding gun mechanism for automatic welding of argon arc welding according to claim 1, wherein the flow guiding assembly (3) comprises a water cooling seat (31) fixedly arranged at the bottom of the welding gun seat (1), and a gas flow guiding groove circulating water cooling inlet (32) and a gas flow guiding groove circulating water cooling outlet (33) are fixedly arranged on one side of the water cooling seat (31).
  6. 6. The double-end welding gun mechanism for automatic welding of argon arc welding according to claim 5, wherein a gas diversion trench (34) is fixedly arranged at the bottom of the water cooling seat (31) and is used for fully protecting gas during welding.

Description

Argon arc welds automatic weld and uses double-end welder mechanism Technical Field The utility model relates to the technical field of welding guns, in particular to a double-head welding gun mechanism for automatic welding of argon arc welding. Background Argon arc welding, which is called tungsten electrode inert gas shielded welding, is an arc welding method using argon or other inert gases as a protective medium. According to the patent name, the automatic wire feeding straight-pen manual argon arc welding gun (the patent publication number is CN215902896U, the patent publication number is 2022-02-25) comprises a welding gun body and a wire feeding pipeline which is parallel to the welding gun body and fixedly connected with the welding gun body, wherein the welding gun body comprises an adjusting rod connected with an electric welding machine, the other end of the adjusting rod is fixedly connected with an extension rod, the other end of the extension rod is fixedly connected with the welding gun, the other end of the welding gun is fixedly connected with a glass nozzle, an arc starting switch is arranged on the side wall of the extension rod, the wire feeding pipeline comprises a wire feeding hose connected with a wire feeding mechanism, the other end of the wire feeding hose is connected with a wire outlet pipe, and the wire feeding switch is connected with the wire feeding mechanism. The welding gun has smaller diameter, can extend into the tube plate hole and is provided with an automatic wire feeding system, and the welding seam between the welding heat exchange tube and the tube plate of the equipment can be welded. Based on the prior art, the existing welding gun mechanism for automatic welding of argon arc welding has the following problems that the traditional manual welding guns are single welding guns, the current output of the single welding gun is small, and the single welding gun is difficult to be applied to high-speed and high-current automatic welding equipment. Disclosure of utility model Aiming at the defects of the prior art, the utility model provides a double-head welding gun mechanism for automatic welding of argon arc welding, which solves the problems that the existing welding gun mechanism for automatic welding of argon arc welding is single in traditional manual welding gun, has small current output and is difficult to be applied to high-speed and high-current automatic welding equipment. The double-end welding gun mechanism for argon arc welding automatic welding comprises a welding gun seat, wherein a flow guide assembly is arranged at the bottom of the welding gun seat, and the double-end welding gun mechanism is fixedly arranged at the top of the welding gun seat and used for realizing double-gun welding, and comprises the following components: The welding gun unit is arranged above the welding gun seat, comprises a group of gun bodies fixedly arranged above the welding gun seat, wherein the angle between the two groups of gun bodies is thirty-five degrees, and double-gun welding is realized through the tungsten needle unit; The tungsten needle unit is arranged in the welding gun unit and is used for realizing the replacement of the tungsten needle; and the adjusting unit is arranged outside the welding gun unit and used for dynamically adjusting the position of the tungsten needle. Preferably, the welding gun unit further comprises a gun body cooling water inlet and a gun body cooling water outlet which are fixedly arranged on the surface of the gun body and used for circularly cooling the gun body, and a protective gas inlet is fixedly arranged on the surface of the gun body. Preferably, the tungsten needle unit comprises a thread sleeve head which is rotatably arranged at the top of the gun body through threads, a tungsten needle inner clamp is fixedly arranged in the thread sleeve head, and a tungsten needle is fixedly arranged in the tungsten needle inner clamp. Preferably, the adjusting unit comprises a nut seat rotatably arranged on the surface of the gun body, a spring is arranged between the nut seat and the gun body in a limiting mode, the gun body is connected with the welding gun seat through a sliding sleeve, and threads of the nut seat are rotatably arranged on the surface of the sliding sleeve. Preferably, the diversion assembly comprises a water cooling seat fixedly arranged at the bottom of the welding gun seat, and one side of the water cooling seat is fixedly provided with a gas diversion trench circulating water cooling inlet and a gas diversion trench circulating water cooling outlet. Preferably, the bottom of the water cooling seat is fixedly provided with a gas diversion trench, so that the shielding gas is more sufficient during welding. The utility model provides a double-head welding gun mechanism for argon arc welding automatic welding. Compared with the prior art, the method has the following beneficial effects: 1. according to the double-head