Search

CN-224222979-U - Double-station laser welding machine

CN224222979UCN 224222979 UCN224222979 UCN 224222979UCN-224222979-U

Abstract

The utility model relates to a double-station laser welding machine which comprises a jacking mechanism and a pressing mechanism which are coaxially arranged, wherein the jacking mechanism and the pressing mechanism are used for clamping products to be welded, and a welding mechanism is arranged on one side of the jacking mechanism and is used for welding the products clamped by the jacking mechanism and the pressing mechanism. According to the double-station laser welding machine, the round pipes to be welded are clamped through the jacking mechanism and the pressing mechanism, then the butt joint of the round pipes is welded through the welding mechanism on one side, the jacking mechanism drives the round pipes to rotate during welding, and then the welding mechanism finishes the welding of the whole peripheral surface of the butt joint, the butt joint of the round pipes is full-welded, the condition of welding missing does not exist, and the qualification rate of welding finished products is improved.

Inventors

  • LU CHUNQIANG
  • FEI XIAODONG

Assignees

  • 苏州镭拓激光科技有限公司

Dates

Publication Date
20260512
Application Date
20250528

Claims (6)

  1. 1. A dual station laser welder, comprising: the jacking mechanism and the pressing mechanism are coaxially arranged and are used for clamping products to be welded; The welding mechanism is arranged on one side of the jacking mechanism and is used for welding the products clamped by the jacking mechanism and the pressing mechanism; The jacking mechanism comprises a lower support frame, a jacking plate (7) which is installed at the top of the lower support frame in a lifting manner, and a lower bearing block (11) which is rotatably installed at the top of the jacking plate (7); The pressing mechanism comprises an upper support frame fixed at the top of the lower support frame and a pressing block (30) rotatably installed at the bottom of the upper support frame and matched with the lower bearing block (11), and the pressing block (30) and the lower bearing block (11) are coaxially arranged.
  2. 2. A double-station laser welding machine as claimed in claim 1, wherein the welding mechanism comprises a triaxial transfer assembly and a welding gun (23) mounted on the triaxial transfer assembly.
  3. 3. The double-station laser welding machine according to claim 1, wherein the jacking mechanism further comprises a guide sleeve (4) embedded in the lower supporting frame, a guide column (5) fixed at the bottom of the jacking plate (7) and penetrating through the guide sleeve (4), and a jacking cylinder (6) for driving the jacking plate (7) to lift.
  4. 4. The double-station laser welding machine according to claim 1, wherein the jacking mechanism further comprises a hollow rotating platform (8) fixed on the top of the jacking plate (7), a turntable (9) fixed on the top of the hollow rotating platform (8) and a mounting cylinder (10) integrally connected on the top of the turntable (9), and the lower bearing block (11) is fixed in the mounting cylinder (10).
  5. 5. The double-station laser welding machine according to claim 1, wherein the pressing mechanism comprises clamping plates (24) fixed at the bottom of the upper support frame at intervals, clamping grooves (25) formed in the inner sides of the clamping plates (24), clamping plates (27) clamped in the clamping grooves (25) and extension columns (28) fixed at the bottoms of the clamping plates (27), and the pressing blocks (30) are rotatably arranged at the bottoms of the extension columns (28).
  6. 6. A double-station laser welding machine according to claim 2, wherein the three-axis transfer assembly comprises a first moving plate (15) movably mounted on the bottom of the upper support frame along the X-axis, a lifting plate (19) liftably mounted on the bottom of the first moving plate (15) along the Z-axis, and a second moving plate (21) movably mounted on one side of the lifting plate (19) along the Y-axis, and the welding gun (23) is fixed on the second moving plate (21).

Description

Double-station laser welding machine Technical Field The utility model belongs to the technical field of laser welding, and particularly relates to a double-station laser welding machine. Background Welding, also known as fusion welding, is a process and technique for joining metals or other thermoplastic materials, such as plastics, by means of heat, high temperature or high pressure. Welding is widely applied to a plurality of fields from the automobile manufacturing industry to the electronic manufacturing industry, the energy industry, the metal processing industry, the manufacturing industry and the like due to the advantages of convenient operation and reliable connection after welding. In addition, the welding technology is widely applied to industries such as military industry, aerospace, ships, pressure vessels, pipeline engineering, petrochemical engineering, engineering machinery, electric power engineering, construction, steel structures, vehicle manufacturing, rail transportation, light industry, civil use and the like. These fields of application demonstrate the importance and diversity of welding technology, from everyday consumer goods to critical infrastructure construction, without support of welding technology. Aiming at the welding of two circular pipes, the prior art is that an operator aligns the two circular pipes, then the two circular pipes are welded together by holding a welding gun, the manual welding efficiency is low, and the condition of welding omission exists in the manual welding (namely, the welding omission exists at the butt joint of the two circular pipes), thereby influencing the qualification rate of welding finished products. Disclosure of utility model The utility model provides a double-station laser welding machine, which solves the problem of missing welding existing in manual welding in the prior art. In order to achieve the purpose, the technical scheme adopted by the utility model is that the double-station laser welding machine comprises: the jacking mechanism and the pressing mechanism are coaxially arranged and are used for clamping products to be welded; And the welding mechanism is arranged on one side of the jacking mechanism and is used for welding products clamped by the jacking mechanism and the pressing mechanism. Optimally, the jacking mechanism comprises a lower supporting frame, a jacking plate which is installed at the top of the lower supporting frame in a lifting manner and a lower bearing block which is rotatably installed at the top of the jacking plate. Optimally, the pressing mechanism comprises an upper support frame fixed at the top of the lower support frame and a pressing block rotatably installed at the bottom of the upper support frame and matched with the lower bearing block, and the pressing block and the lower bearing block are coaxially arranged. Preferably, the welding mechanism includes a tri-axial transfer assembly and a welding gun mounted on the tri-axial transfer assembly. Optimally, the jacking component further comprises a guide sleeve embedded in the lower supporting frame, a guide column fixed at the bottom of the jacking plate and penetrating through the guide sleeve, and a jacking cylinder for driving the jacking plate to lift. Optimally, the jacking mechanism further comprises a hollow rotating platform fixed at the top of the jacking plate, a rotary table fixed at the top of the hollow rotating platform and a mounting cylinder integrally connected at the top of the rotary table, and the lower bearing block is fixed in the mounting cylinder. Optimally, the pressing mechanism comprises clamping plates fixed at intervals at the bottom of the upper supporting frame, clamping grooves formed in the inner sides of the clamping plates, clamping plates clamped in the clamping grooves and extension columns fixed at the bottom of the clamping plates, and the pressing blocks are rotatably arranged at the bottom of the extension columns. Optimally, the triaxial transfer assembly comprises a first movable plate which is movably arranged at the bottom of the upper support frame along the X axis, a lifting plate which is arranged at the bottom of the first movable plate in a lifting manner along the Z axis and a second movable plate which is movably arranged at one side of the lifting plate along the Y axis, and the welding gun is fixed on the second movable plate. Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages: According to the double-station laser welding machine, the round pipes to be welded are clamped through the jacking mechanism and the pressing mechanism, then the butt joint of the round pipes is welded through the welding mechanism on one side, the jacking mechanism drives the round pipes to rotate during welding, and then the welding mechanism finishes the welding of the whole peripheral surface of the butt joint, the butt joint of the round pipes