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CN-224222978-U - Welding gun cooling device for laser welding

CN224222978UCN 224222978 UCN224222978 UCN 224222978UCN-224222978-U

Abstract

The utility model discloses a welding gun cooling device for laser welding, which comprises a welding gun, a water cooling plate and a water bag strip, wherein a lower shell is arranged on the outer side of the welding gun, an upper shell is rotatably connected with the upper end of the lower shell through a rotating shaft, springs are fixedly connected to the inner walls of the lower shell and the upper shell, clamping plates are fixedly connected to the other ends of the springs, cooling fins are fixedly connected to the outer sides of the clamping plates, a water cooling plate is fixedly connected to the inner wall of a front clamping plate, a heat-conducting soft silica gel pad is fixedly connected to one end of the water cooling plate, a water bag strip is fixedly connected to the inner wall of a rear clamping plate, a fan is fixedly connected to the rear ends of the outer sides of the lower shell and the upper shell through damping rotating shafts.

Inventors

  • ZHAO JUYING

Assignees

  • 重庆市铜梁区精亿电脑配件有限公司

Dates

Publication Date
20260512
Application Date
20250805

Claims (7)

  1. 1. The welding gun cooling device for laser welding comprises a welding gun (1) and is characterized by further comprising a water cooling plate (7) and a water bag strip (9), wherein a lower shell (2) is arranged on the outer side of the welding gun (1), an upper shell (3) is rotatably connected to the upper end of the lower shell (2) through a rotating shaft, springs (4) are fixedly connected to the inner walls of the lower shell (2) and the upper shell (3), clamping plates (5) are fixedly connected to the other ends of the springs (4), cooling fins (6) are fixedly connected to the outer sides of the clamping plates (5), a water cooling plate (7) is fixedly connected to the inner wall of the front clamping plates (5), a heat conducting soft silica gel pad (8) is fixedly connected to one end, close to the welding gun (1), of the water bag strip (9) is fixedly connected to the inner wall of the rear clamping plate (5), a fan (10) is rotatably connected to the rear ends of the outer sides of the lower shell (2) and the upper shell (3) through a damping rotating shaft, and a fan (11) is fixedly connected to the inner side of the fan (10).
  2. 2. The welding gun cooling device for laser welding according to claim 1, wherein the magnetic attraction pieces (12) are fixedly connected to the ends, close to each other, of the lower shell (2) and the upper shell (3), and the lower shell (2) and the upper shell (3) are in threaded connection through fixing bolts (13).
  3. 3. The welding gun cooling device for laser welding according to claim 1, wherein two groups of clamping plates (5) are arranged, three clamping plates (5) in each group are distributed in an annular array, and a plurality of cooling fins (6) are arranged at equal intervals on the outer sides of the clamping plates (5).
  4. 4. The welding gun cooling device for laser welding according to claim 1, wherein the inner parts of the springs (4) are sleeved with telescopic rods (14), one ends of the telescopic rods (14) are fixedly connected with the clamping plates (5), and the other ends of the telescopic rods (14) are respectively fixedly connected with the corresponding lower shell (2) and the upper shell (3).
  5. 5. The welding gun cooling device for laser welding according to claim 1, wherein the outer side of the lower shell (2) is fixedly connected with two cold inlet pipes (15), and the upper end of the upper shell (3) is fixedly connected with two cold outlet pipes (16).
  6. 6. The welding gun cooling device for laser welding according to claim 5, wherein three water cooling plates (7) are arranged in an annular array, two adjacent water cooling plates (7) are connected through a hose (17), one end of a front side cooling pipe (15) extends to the inside of the lower shell (2) and is fixedly connected with the rear end of the left side water cooling plate (7), and the other end of a front side cooling pipe (16) extends to the inside of the upper shell (3) and is fixedly connected with the rear end of the upper side water cooling plate (7).
  7. 7. The welding gun cooling device for laser welding according to claim 6, wherein three groups of water bag strips (9) are arranged in an annular array, each group of water bag strips (9) is provided with three water bag strips, each group of three water bag strips (9) are communicated, two adjacent groups of water bag strips (9) are connected through the same hose (17), the rear end of the left water bag strip (9) is connected with a cold inlet pipe (15) at the rear side, and the rear end of the upper water bag strip (9) is connected with a cold outlet pipe (16) at the rear side.

Description

Welding gun cooling device for laser welding Technical Field The utility model relates to the field of cooling devices, in particular to a welding gun cooling device for laser welding. Background The welding gun cooling device for laser welding is a core component for ensuring stable operation and prolonging service life of a welding gun, and is mainly used for preventing key components such as a laser, an optical lens, a focusing head and the like from being damaged due to high temperature. The existing welding gun cooling device for laser welding is single in structure, is mainly provided with a fixed cooling coil, is poor in laminating performance, cannot be adapted to welding guns with different diameters, is large in temperature difference between the front end and the rear end of the welding gun during high-power welding, adopts the same cooling strength in a high-low temperature area, and causes energy waste or partial cooling deficiency, uneven heat dissipation and insufficient heat dissipation capacity. Therefore, the conventional welding gun cooling device for laser welding can be designed to solve the problems that the welding gun cooling device for laser welding has poor fitting property, cannot be adapted to welding guns with different diameters, and has uneven heat dissipation. Disclosure of utility model In order to solve the problems that an existing welding gun cooling device for laser welding is poor in laminating performance, cannot be matched with welding guns with different diameters and is uneven in heat dissipation. The technical scheme includes that the welding gun cooling device for laser welding comprises a welding gun, a water cooling plate and a water bag strip, wherein a lower shell is arranged on the outer side of the welding gun, an upper shell is rotatably connected to the upper end of the lower shell through a rotating shaft, springs are fixedly connected to the inner walls of the lower shell and the upper shell, clamping plates are fixedly connected to the other ends of the springs, cooling fins are fixedly connected to the outer sides of the clamping plates, the water cooling plate is fixedly connected to the inner wall of the front clamping plate, a heat-conducting soft silica gel pad is fixedly connected to one end, close to the welding gun, of the water cooling plate, the water bag strip is fixedly connected to the inner wall of the rear clamping plate, a fan is rotatably connected to the rear ends of the outer sides of the lower shell and the upper shell through damping rotating shafts, and a fan is fixedly connected to the inner side of the fan. Preferably, open the casing, place the welding rifle on the grip block of lower casing, after the casing is gone up in the closure, the spring produces the pretightning force and promotes the soft silica gel pad of heat conduction and water pocket strip and closely laminate the welding rifle surface, after starting cooling system, the low temperature cooling liquid of double-circuit independent water supply flows in water-cooling plate and water pocket strip return circuit respectively, in the welding process, high temperature district heat is carried away to the water-cooling plate through the high-efficient transmission of the soft silica gel pad of heat conduction, low temperature district heat is absorbed by the water pocket strip, residual heat is conducted to the fin through the grip block, adjust fan housing angle and start the fan, forced air cooling and water-cooling are the heat dissipation in coordination. Preferably, the magnetic attraction pieces are fixedly connected to the ends, close to each other, of the lower shell and the upper shell, and the lower shell is in threaded connection with the upper shell through fixing bolts. Preferably, two groups of clamping plates are arranged, three clamping plates are distributed in an annular array, and a plurality of radiating fins are arranged on the outer sides of the clamping plates at equal intervals. Preferably, the telescopic rods are sleeved in the springs, one ends of the telescopic rods are fixedly connected with the clamping plates, and the other ends of the telescopic rods are fixedly connected with the corresponding lower shell and the upper shell respectively. Preferably, the outer side of the lower shell is fixedly connected with two cold inlet pipes, and the upper end of the upper shell is fixedly connected with two cold outlet pipes. Preferably, the water cooling plates are arranged in an annular array, two adjacent water cooling plates are connected through a hose, one end of the front side cooling pipe extends to the inside of the lower shell and is fixedly connected with the rear end of the left side water cooling plate, and the other end of the front side cooling pipe extends to the inside of the upper shell and is fixedly connected with the rear end of the upper side water cooling plate. Preferably, the water bag strips are arranged in an annular arra