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CN-224223240-U - Refrigerating evaporator welding equipment

CN224223240UCN 224223240 UCN224223240 UCN 224223240UCN-224223240-U

Abstract

The utility model discloses a welding device for a refrigeration evaporator, which comprises a shell, a material placing block arranged at the top of the shell and used for placing an evaporation tube to be welded and a heat transfer plate, and a clamping part arranged on the material placing block and used for clamping the evaporation tube to be welded and the heat transfer plate, and further comprises a position adjusting mechanism and a polishing mechanism component; the position adjusting mechanism is arranged at the top of the shell and comprises a lifting part, a driving part, a rotating part, a displacement part and a first welding machine; the lifting part is arranged at the top of the shell in a sliding way, the driving part is arranged at the bottom of the lifting part and above the clamping part, the rotating part is arranged at the bottom of the driving part, the displacement part is arranged at the side of the rotating part in a sliding way, and the first welding machine is arranged below the displacement part.

Inventors

  • FANG YOUQUAN

Assignees

  • 常熟市大润精密机械有限公司

Dates

Publication Date
20260512
Application Date
20250613

Claims (7)

  1. 1. The welding equipment for the refrigeration evaporator is characterized by comprising a machine shell (1), a material placing block (2) arranged at the top of the machine shell (1) and used for placing an evaporation pipe and a heat transfer plate to be welded, and a clamping part (3) arranged on the material placing block (2) and used for clamping the evaporation pipe and the heat transfer plate to be welded, and further comprises a position adjusting mechanism (4) and a polishing mechanism component (5); The position adjusting mechanism (4) is arranged at the top of the shell (1), and the position adjusting mechanism (4) comprises a lifting part (41), a driving part (42), a rotating part (43), a displacement part (44) and a first welding machine (45); The lifting part (41) is arranged at the top of the shell (1) in a sliding way; The driving part (42) is arranged at the bottom of the lifting part (41) and is positioned above the clamping part (3); the rotating part (43) is arranged at the bottom of the driving part (42); The displacement part (44) is arranged at the side of the rotating part (43) in a sliding way; the first welding machine (45) is arranged below the displacement part (44), and the first welding machine (45) is used for performing welding work on the evaporating pipe to be welded and the heat transfer plate which are placed and clamped on the clamping part (3); The polishing mechanism component (5) is arranged at the bottom of the rotating part (43) and is positioned beside the displacement part (44), and the polishing mechanism component (5) is used for polishing the welded joint of the welded evaporating pipe and the welded heat transfer plate.
  2. 2. The welding equipment for the refrigeration evaporator according to claim 1, wherein the position adjusting mechanism (4) further comprises a linear driver (46) and a first telescopic cylinder (47), the linear driver (46) is arranged beside the rotating part (43), the first telescopic cylinder (47) is provided with a plurality of first telescopic cylinders and is respectively arranged at the bottom of the shell (1), the output ends of the first telescopic cylinders (47) are connected with the bottom of the material placing block (2), and the first telescopic cylinder (47) can drive the material placing blocks (2) to be in a lifting or descending moving state when being started.
  3. 3. A welding equipment for a refrigeration evaporator according to claim 1, wherein the position adjusting mechanism (4) further comprises a second telescopic cylinder (48), the second telescopic cylinders (48) are arranged on the top of the shell (1) respectively, the output ends of the second telescopic cylinders (48) are connected with the lifting part (41), and the lifting part (41) can be driven to be in a sliding state when the second telescopic cylinders (48) are started.
  4. 4. A refrigerating evaporator welding apparatus as set forth in any one of claims 1 to 3, wherein the position adjusting mechanism (4) further comprises a turning part (49) and a second welding machine (491), the turning part (49) is provided at the bottom of the rotating part (43) and beside the displacement part (44), and the second welding machine (491) is rotatably provided beside the turning part (49) and is capable of driving the second welding machine (491) to be in a synchronous turning state when the turning part (49) is turned over.
  5. 5. A welding apparatus for a refrigeration evaporator according to claim 4, wherein the polishing mechanism assembly (5) comprises a setting part (51), a rotating part (52) and a polishing device (53), the setting part (51) is installed at the bottom of the displacement part (44) and the first welding machine (45) is fixedly connected with the setting part (51), the rotating part (52) is rotatably installed at the bottom of the setting part (51), the polishing device (53) is arranged at the bottom of the rotating part (52), and the polishing device (53) is located beside the first welding machine (45).
  6. 6. The welding equipment for the refrigeration evaporator according to claim 5, wherein the polishing mechanism assembly (5) further comprises a fixing frame (54) and a third telescopic cylinder (55), the fixing frame (54) is arranged beside the rotating portion (52) and above the material placing block (2), the third telescopic cylinder (55) is arranged below the fixing frame (54), the output end of the third telescopic cylinder (55) is fixedly connected with the outside of the polishing device (53), and when the third telescopic cylinder (55) is started, the polishing device (53) can be driven to be in a descending or ascending moving state.
  7. 7. The welding apparatus of a refrigeration evaporator according to claim 5, wherein the grinding mechanism assembly (5) further comprises a rotary driver (56), an air pump (57) and an exhaust pipe (58), the rotary driver (56) is mounted on the top of the setting portion (51), the output end of the rotary driver (56) is connected with the rotating portion (52), the air pump (57) is disposed at the bottom of the rotating portion (52) and between the grinding device (53) and the first welding machine (45), the exhaust pipe (58) is disposed at the bottom of the air pump (57), and the exhaust end of the exhaust pipe (58) faces below the grinding device (53).

Description

Refrigerating evaporator welding equipment Technical Field The utility model relates to the technical field of welding of refrigerators, in particular to welding equipment of a refrigeration evaporator. Background In the refrigeration equipment manufacturing industry, the refrigeration evaporator is used as a key heat exchange component in a refrigeration system, and the performance quality of the refrigeration evaporator directly determines the overall energy efficiency and the operation stability of the refrigeration equipment. The welding quality between the evaporating pipe and the heat transfer plate is one of the core factors affecting the heat exchange efficiency and service life of the refrigeration evaporator. At present, the welding equipment of the refrigeration evaporator in the market mainly adopts a manual handheld welding gun to carry out the connection operation of an evaporating pipe and a heat transfer plate, and comprises components such as the welding gun, a clamp, a simple positioning bracket and the like. Although the conventional welding mode can adjust the angle and the heat input amount of a welding gun to adapt to different welding positions through experience of operators, significant defects are exposed in actual production. Because the welding track is completely dependent on manual visual positioning and manual control, uniformity of welding lines is difficult to ensure, the phenomenon of cold joint or overburning of the contact surface of the evaporating pipe and the heat transfer plate is easy to occur due to operation deviation, heat exchange performance and sealing reliability of the evaporator are directly affected, meanwhile, in a welding scene of a complex curved surface or a narrow space, accurate alignment of a welding gun and the welding lines is difficult to realize by manual operation, so that welding efficiency is low and product percent of pass fluctuates greatly. In addition, long-term hand-held welding gun operation can further increase operator labor intensity and increase exposure to high temperatures, arc light, and hazardous gases. Disclosure of utility model Aiming at the defects existing in the prior art, the utility model aims to provide a refrigeration evaporator welding device capable of automatically welding. The refrigeration evaporator welding equipment further comprises a position adjusting mechanism and a polishing mechanism component, wherein the position adjusting mechanism is arranged on the top of the machine shell, the position adjusting mechanism comprises a lifting part, a driving part, a rotating part, a displacement part and a first welding machine, the lifting part is arranged on the top of the machine shell in a sliding mode, the driving part is arranged at the bottom of the lifting part and is located above the clamping part, the rotating part is arranged at the bottom of the driving part, the displacement part is arranged at the side of the rotating part in a sliding mode, the first welding machine is arranged below the displacement part, the first welding machine is used for conducting welding work on the evaporation tube to be welded and the heat transfer plate which are placed and clamped on the clamping part, the polishing mechanism component is arranged at the bottom of the rotating part and is located at the side of the displacement part, and the polishing mechanism component is used for conducting polishing treatment on the welded opening of the evaporation tube to be welded. By adopting the technical scheme, the problem of welding by manual holding is solved, and the welding efficiency is improved. The utility model further provides that the position adjusting mechanism further comprises a linear driver and a first telescopic cylinder, wherein the linear driver is arranged at the side of the rotating part, the first telescopic cylinders are provided with a plurality of first telescopic cylinders and are respectively arranged at the bottom of the shell, the output ends of the first telescopic cylinders are connected with the bottoms of the material placing blocks, and the first telescopic cylinders can drive the material placing blocks to be in a lifting or descending moving state when being started. The utility model further provides that the position adjusting mechanism further comprises a plurality of second telescopic cylinders which are respectively arranged at the top of the shell, the output ends of the second telescopic cylinders are connected with the lifting part, and the lifting part can be driven to be in a sliding state when the second telescopic cylinders are started. The position adjusting mechanism further comprises a turnover part and a second welding machine, wherein the turnover part is arranged at the bottom of the rotating part and is positioned beside the displacement part, and the second welding machine is rotatably arranged beside the turnover part and can be driven to be in a synchronous turnover state w