Search

CN-122007794-A - Air conditioner copper pipe low temperature welding assistor

CN122007794ACN 122007794 ACN122007794 ACN 122007794ACN-122007794-A

Abstract

The invention discloses an air-conditioning copper pipe low-temperature welding auxiliary device, which relates to the technical field of air-conditioning copper pipe low-temperature welding and comprises a first fixing piece and a first clamp, wherein a driving assembly for auxiliary fixing is arranged in the first fixing piece, the driving assembly comprises a driving gear, a transmission gear and a threaded rod, the outer surface of the driving gear is meshed with the transmission gear, and the threaded rod is arranged in the middle of one side of the transmission gear. This air conditioner copper pipe low temperature welding assistor, through the meshing transmission structure of driving gear and two sets of drive gears, the threaded connection design of cooperation threaded rod and anchor clamps two, can the interval of quick adjustment anchor clamps first and anchor clamps second, and mounting first and mounting second structural identity, can stabilize the centre gripping with copper pipe two to copper pipe two of different diameters respectively, simultaneously with the help of the slip guide effect of guide bar to anchor clamps second, guarantee that the anchor clamps remove steadily in the adjustment process, solved the problem that traditional anchor clamps are difficult to the adaptation many specifications copper pipe.

Inventors

  • YANG XUEZHONG
  • ZHANG SHUN
  • LIU YUJUN
  • CHEN YICAI

Assignees

  • 江苏亿麦能源技术服务有限公司

Dates

Publication Date
20260512
Application Date
20260408

Claims (10)

  1. 1. The low-temperature welding auxiliary device for the air-conditioning copper pipe comprises a first fixing piece (1) and a first clamp (5) and is characterized in that a driving assembly (14) for auxiliary fixing is arranged in the first fixing piece (1), the driving assembly (14) comprises a driving gear (1401), a transmission gear (1402) and a threaded rod (1403), the transmission gear (1402) is installed on the outer surface of the driving gear (1401) in a meshed mode, the threaded rod (1403) is arranged in the middle of one side of the transmission gear (1402), a second clamp (6) is installed on one outer surface of the threaded rod (1403) in a threaded mode, the first clamp (5) is fixedly arranged on the outer surface of one side of the first fixing piece (1), a first copper pipe (3) is installed between the first fixing piece (1) and the first fixing piece (1), a second copper pipe (4) is arranged at the end portion of the first copper pipe (3), and a second fixing piece (2) is arranged on the outer portion of the second copper pipe (4).
  2. 2. The low-temperature welding auxiliary device for the copper pipe of the air conditioner according to claim 1, wherein the first fixing piece (1) and the second fixing piece (2) are identical in structure, and a connecting seat (9) is fixedly arranged on the top outer surfaces of the first fixing piece (1) and the second fixing piece (2) through bolts.
  3. 3. The low-temperature welding auxiliary device for the copper pipe of the air conditioner according to claim 2, wherein a screw rod (10) is arranged in the connecting seat (9), two groups of connecting seats (9) are arranged, and one group of connecting seats (9) is in threaded connection with one end of the screw rod (10).
  4. 4. The low-temperature welding auxiliary device for the copper pipe of the air conditioner according to claim 1, wherein the middle part of one side of the driving gear (1401) is connected with a shaft body (13), the first fixing piece (1) is rotationally connected with the shaft body (13), the outer surface of one end of the shaft body (13) is provided with a thread layer, and meanwhile, the outer surface of one end of the shaft body (13) is provided with a nut (11) in a threaded mode.
  5. 5. The low-temperature welding auxiliary device for the copper pipe of the air conditioner according to claim 1, wherein a side plate (12) is arranged on one side of the inside of the first fixing piece (1) and one side of the inside of the second fixing piece (2), and the side plate (12) is of a rectangular structure.
  6. 6. The low-temperature welding auxiliary device for the copper pipe of the air conditioner according to claim 5, wherein a guide rod (16) is slidably arranged in the second clamp (6), and the guide rod (16) is fixedly arranged on one side of the guide rod (16).
  7. 7. The low-temperature welding auxiliary device for the copper pipe of the air conditioner according to claim 1, wherein an auxiliary component (8) for controlling locking in a linkage mode is arranged on one side outside a first fixing part (1) and a second fixing part (2), the auxiliary component (8) comprises a fixing block (801), a hydraulic rod (802) and a first telescopic rod (803), the bottom of the fixing block (801) is provided with the hydraulic rod (802), and the output end of the hydraulic rod (802) is provided with the first telescopic rod (803).
  8. 8. The device for assisting the low-temperature welding of the copper tube of the air conditioner according to claim 7, wherein the auxiliary assembly (8) further comprises a second telescopic rod (804) and a rack (805), the second telescopic rod (804) is slidably arranged in the first telescopic rod (803), and the rack (805) is arranged at one end of each of the first telescopic rod (803) and the second telescopic rod (804).
  9. 9. The low-temperature welding auxiliary device for the copper pipe of the air conditioner according to claim 8, wherein the rack (805) is meshed with one side of the driving gear (1401), a sliding groove (15) is formed in one side of the first fixing piece (1), and the first fixing piece (1) is in sliding connection with the rack (805) through the sliding groove (15).
  10. 10. The cold welding aid of copper air conditioner pipes according to claim 1, wherein the diameter of the driving gear (1401) is 3 times that of the driving gear (1402), and the driving gear (1402) is provided with two groups.

Description

Air conditioner copper pipe low temperature welding assistor Technical Field The invention relates to the technical field of low-temperature welding of air-conditioning copper pipes, in particular to an air-conditioning copper pipe low-temperature welding auxiliary device. Background In the air conditioner installation and maintenance process, copper pipe low-temperature welding is a key process for guaranteeing pipeline tightness and system operation stability. At present, the welding is generally completed by adopting a mode of manually clamping and operating a welding gun in the industry, the core depends on a clamp to fix the copper pipe, and butt joint of the copper pipe to be welded is realized by manual adjustment. An accessory such as CN109702414B, in particular to a stool frame welding accessory. Therefore, the invention has the technical problems that the welding auxiliary device for the stool frame can fix the U-shaped frame, is convenient for people to weld without influencing the welding effect, and does not need to be continuously moved by people. The technical scheme is that the stool frame welding auxiliary device comprises a support, a rotating shaft, a first fixing plate and the like, wherein the rotating shaft is rotatably arranged in the middle of the upper part of the support, and the first fixing plate is fixedly connected to the front end of the rotating shaft. According to the U-shaped frame welding device, the U-shaped frame can be fixed through the action of the swinging clamping blocks and the first fixing plate, people can weld the U-shaped frame without pressing the U-shaped frame by hands, the welding effect is prevented from being influenced by hand shake, the welding position of the U-shaped frame can be rotated to the upper side through rotating the second fixing plate, the welding of people is facilitated, the U-shaped frame can be rotated more conveniently through the action of the swinging handle, and the working efficiency is improved. But auxiliary device's centre gripping interval accommodation is narrow, is difficult to compatible multiple diameter specification's copper pipe, and special fixture is needed to be changed when facing different pipe diameter copper pipe welding, and the commonality is poor, and adjustment efficiency is low, and many devices need artifical independent adjustment two sets of clamping structure of waiting to weld the copper pipe, can't realize synchronous regulation, and the adjustment process is loaded down with trivial details, consumes a large amount of preparation time. Accordingly, in view of the above, an air conditioner copper pipe low-temperature welding auxiliary device has been proposed, which is improved against the conventional structure and the conventional drawbacks. Disclosure of Invention Aiming at the defects of the prior art, the invention provides an air conditioner copper pipe low-temperature welding auxiliary device, which solves the problems in the background art. The air conditioner copper pipe low-temperature welding auxiliary device comprises a first fixing piece and a first clamp, wherein a driving assembly for auxiliary fixing is arranged in the first fixing piece, the driving assembly comprises a driving gear, a transmission gear and a threaded rod, the outer surface of the driving gear is meshed with the transmission gear, the middle part of one side of the transmission gear is provided with the threaded rod, a second clamp is arranged on the outer surface of one end of the threaded rod in a threaded manner, the first clamp is fixedly arranged on the outer surface of one side of the first fixing piece, a copper pipe is arranged between the first fixing piece and the first fixing piece, a copper pipe II is arranged at the end part of the first copper pipe, and a fixing piece II is arranged outside the copper pipe II. Furthermore, the first fixing piece and the second fixing piece have the same structure, and the connecting seat is fixedly arranged on the outer surfaces of the tops of the first fixing piece and the second fixing piece through bolts. Further, the inside of connecting seat is provided with the lead screw, and the connecting seat is provided with two sets of, a set of connecting seat and lead screw one end threaded connection. Further, the middle part of one side of the driving gear is connected with a shaft body, the first fixing piece is rotationally connected with the shaft body, a thread layer is arranged on the outer surface of one end of the shaft body, and a nut is installed on the outer surface of one end of the shaft body in a threaded mode. Furthermore, one side of the inside of the first fixing piece and one side of the inside of the second fixing piece are provided with side plates, and the side plates are of rectangular structures. Furthermore, a guide rod is slidably arranged in the second clamp, and the guide rod is fixedly arranged on one side of the guide rod. Further, the first fixi