CN-224209338-U - High-flexibility double-robot welding workstation for radiating fins of transformer

Abstract

The utility model provides a high-flexibility double-robot welding workstation for a transformer radiating fin, which comprises a pair of clamps, wherein the clamps are identical in structure and oppositely arranged along the X direction, a placing space for a product to be welded is formed between the clamps, the clamps comprise Y-direction limiting units, clamping units and pressing units, the Y-direction limiting units, the clamping units and the pressing units are sequentially distributed along the Y direction and are arranged on one side of a clamp bracket, which faces towards the product to be welded, both ends of the Y-direction limiting units are detachably connected with the clamp bracket, the distance between the pressing units and a product pipe in the Y direction is adjustable, the product to be welded comprises the product pipe, one end of the product pipe of the product to be welded in the Y direction is propped against the Y-direction limiting units or the clamp bracket, the other end of the product pipe of the product to be welded in the Y direction is propped against a pressing block of the pressing units, one clamp and one welding robot body are fixedly arranged on a base, and the base is connected with the base through an X-direction moving unit. The utility model can realize automatic welding and is suitable for products with different specifications to realize flexible welding.

Inventors

• LI JIANCHENG
• CHEN KE
• WEI HONGFU
• LIU JINWEI

Assignees

• 上海柴孚机器人有限公司

Dates

Publication Date

20260508

Application Date

20250417

Claims (9)

1. 1. A transformer fin high flexibility dual robot welding workstation, comprising: The pair of clamps are identical in structure and are oppositely arranged along the X direction, a placement space for a product (2) to be welded is formed between the clamps, and the clamps comprise: The Y-direction limiting unit, the clamping unit and the compacting unit are sequentially distributed along the Y direction and are arranged on one side of the clamp bracket, which faces the product (2) to be welded; The two ends of the Y-direction limiting unit are detachably connected with the clamp bracket, and the Y-direction distance between the pressing unit and the product pipe is adjustable; one end of the product pipe of the product (2) to be welded in the Y direction is propped against the Y-direction limiting unit or the clamp bracket, and the other end of the product pipe in the Y direction is propped against the compression block of the compression unit; Wherein a clamp and a welding robot body are fixed on the base (3) and are arranged on the underframe (16), and the underframe (16) and the base (3) are connected through the X-direction moving unit (5).
2. 2. The transformer heat sink highly flexible dual robot welding workstation of claim 1, wherein the Y-direction limiting unit comprises: The limiting block is connected with the clamp bracket through a fastener and protrudes towards a product (2) to be welded; And the limiting rod is integrally formed with the limiting block, extends along the Y direction, and is clamped at the tail end of the clamp bracket by a groove at the tail end of the limiting rod.
3. 3. The transformer heat sink highly flexible dual robot welding station of claim 2, wherein the fixture support comprises a support body having a connector configured to mate with a stop bar, the connector forming an end of the fixture support.
4. 4. The transformer heat sink highly flexible dual robot welding station of claim 1, wherein the clamping unit comprises a pair of support blocks distributed along the Y-direction, and the support blocks are provided with clamping grooves matched with the product pipes.
5. 5. The transformer heat sink highly flexible dual robot welding station of claim 1, wherein the compaction unit further comprises: the support is arranged on the clamp bracket; The adjusting seat is arranged on the support and is of a hollow structure; And the adjusting screw rod extends along the Y direction and is in threaded connection with the adjusting seat, both ends of the adjusting screw rod penetrate through the adjusting seat, and one end of the adjusting screw rod, which faces the product pipe, is connected with the compression block.
6. 6. The transformer heat sink highly flexible dual robot welding workstation of claim 1, further comprising Y-direction moving units disposed in correspondence with the jigs, one of the Y-direction moving units being disposed between the corresponding jigs and the base (3), the other of the Y-direction moving units being disposed between the corresponding jigs and the chassis (16).
7. 7. The transformer heat sink highly flexible dual robot welding station of claim 1, further comprising a turnover unit (4) disposed in correspondence with the clamps, the output of which is connected to the corresponding clamp.
8. 8. The transformer heat sink highly flexible dual robot welding workstation of claim 1, wherein the product to be welded (2) further comprises a number of spot welded connections, all heat sinks in the product to be welded (2) being welded with spot welded connections.
9. 9. The transformer heat sink highly flexible dual robot welding workstation of claim 1, wherein the X-direction moving unit (5) comprises: The base is arranged on the underframe; The gear is connected with an output shaft of the motor, and the motor is arranged on the base; And a rack fixed to the base (3) in the X direction and meshed with the gear.

Description

High-flexibility double-robot welding workstation for radiating fins of transformer Technical Field The utility model belongs to the technical field of welding of radiating fins, and particularly relates to a high-flexibility double-robot welding workstation for radiating fins of a transformer. Background The welding mode in the prior art is to fix the transformer cooling fin on a manually operated rotary seat by manpower, fix the product on the rotary seat by using a spanner by using the combination of a bolt and a pressing plate, and then manually operate the rotary seat, so that a welding surface is rotated to a welding position convenient for a welder to weld. Thus, all the steps of the welding method in the prior art are manual operation, and the following disadvantages exist: 1. For large-scale fan-heater specific operation (length 2.5 m, width 1.8 m, weight ton level), because the manual operation is unavoidable, the safety of operators cannot be effectively ensured. 2. Because the operators can be tired and can be interfered by the outside, the consistency of the manual welding products, the yield of the welding products and the efficiency of the welding products can not be effectively ensured. Disclosure of Invention The utility model aims to provide a high-flexibility double-robot welding workstation for a transformer cooling fin, so as to solve the technical problems. The technical scheme adopted is as follows: a transformer heat sink highly flexible dual robot welding workstation comprising: the pair of clamps are identical in structure and are oppositely arranged along the X direction, a placement space for a product 2 to be welded is formed between the clamps, and the clamps comprise: The Y-direction limiting unit, the clamping unit and the compacting unit are sequentially distributed along the Y direction and are arranged on one side of the clamp bracket, which faces the product 2 to be welded; The two ends of the Y-direction limiting unit are detachably connected with the clamp bracket, and the Y-direction distance between the pressing unit and the product pipe is adjustable; one end of the product pipe of the product 2 to be welded in the Y direction is propped against the Y-direction limiting unit or the clamp bracket, and the other end of the product pipe in the Y direction is propped against the compression block of the compression unit; Wherein a clamp and a welding robot body are fixed on the base 3 and are arranged on the underframe 16, and the underframe 16 and the base 3 are connected through the X-direction moving unit 5. Preferably, the Y-direction limiting unit includes: The limiting block is connected with the clamp bracket through a fastener and protrudes towards the product 2 to be welded; And the limiting rod is integrally formed with the limiting block, extends along the Y direction, and is clamped at the tail end of the clamp bracket by a groove at the tail end of the limiting rod. Preferably, the clamp bracket comprises a bracket body, wherein a connecting piece matched with the limiting rod is arranged on the bracket body, and the connecting piece forms the tail end of the clamp bracket. Preferably, the clamping unit comprises a pair of supporting blocks distributed along the Y direction, and clamping grooves matched with the product pipes are formed in the supporting blocks. Preferably, the compressing unit further includes: the support is arranged on the clamp bracket; The adjusting seat is arranged on the support and is of a hollow structure; And the adjusting screw rod extends along the Y direction and is in threaded connection with the adjusting seat, both ends of the adjusting screw rod penetrate through the adjusting seat, and one end of the adjusting screw rod, which faces the product pipe, is connected with the compression block. Preferably, further comprising a Y-direction moving unit provided corresponding to the jigs, one of the Y-direction moving units being provided between the corresponding jigs and the base 3, and the other of the Y-direction moving units being provided between the corresponding jigs and the bottom chassis 16. Preferably, the turnover unit 4 is further included, and is disposed corresponding to the clamp, and an output end thereof is connected to the corresponding clamp. Preferably, the product to be welded 2 further comprises a plurality of spot welding connectors, and all cooling fins in the product to be welded 2 are welded with the spot welding connectors. Preferably, the X-direction moving unit 5 includes: The base is arranged on the underframe; The gear is connected with an output shaft of the motor, and the motor is arranged on the base; and a rack fixed to the base 3 in the X direction and engaged with the gear. Compared with the prior art, the utility model has the advantages that: 1. The potential safety hazard of operators is eliminated, and the operator can observe the operation station manually and remotely when working; 2. Th