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CN-224209276-U - Laser welding device for diaphragm type energy accumulator

CN224209276UCN 224209276 UCN224209276 UCN 224209276UCN-224209276-U

Abstract

The utility model discloses a diaphragm type energy accumulator laser welding device which comprises a workbench, wherein a Z-shaped motion platform is arranged on the workbench, energy accumulator positioning structures are arranged at two ends of the Z-shaped motion platform, one end of the Z-shaped motion platform is fixed, and the other end of the Z-shaped motion platform is movable. According to the utility model, the positioning plates are arranged around the chuck, the lower positioning plate is longer, the energy accumulator can be supported and positioned, the adjustable arc clamping plates are arranged above and at two sides of the energy accumulator, the energy accumulator can be further clamped and fixed, the stability of the energy accumulator in the chuck is ensured, the effect of welding is prevented from being influenced by falling or shifting in the welding process, the three-dimensional moving platform is arranged, the X, Y and Z three-axis precise movement is realized, the laser welding effect of the energy accumulator is improved, and in addition, the movable energy accumulator positioning structure is arranged at one side of the Z-type moving platform, so that the two semicircular energy accumulators can be closed together during welding, and the subsequent laser welding of the joint is facilitated.

Inventors

  • ZHANG ZHIPING
  • DONG HAIJIAN
  • JIN SHENGLI

Assignees

  • 中科欧克液压(泰州)有限公司

Dates

Publication Date
20260508
Application Date
20250512

Claims (7)

  1. 1. The diaphragm type energy accumulator laser welding device comprises a workbench (1) and is characterized in that a Z-shaped motion platform (5) is arranged on the workbench (1), energy accumulator positioning structures (6) are arranged at two ends of the Z-shaped motion platform (5), one end of the Z-shaped motion platform is fixed, and the other end of the Z-shaped motion platform is movable; The energy accumulator location structure (6) comprises chucks (61), two the circumferencial direction of one side that chucks (61) are in opposite directions distributes there is backup pad (62), backup pad (62) inboard all is equipped with locating plate (63), is located the below axial lead direction length of backup pad (62) and locating plate (63) is greater than other three backup pad (62) and locating plate (63) axial lead direction length, top backup pad (62) and front and back both sides the equal fixedly connected with L shaped plate (64) in the outside of backup pad (62), equal threaded connection has screw rod (65) on L shaped plate (64), screw rod (65) output swing joint has arc splint (66), arc splint (66) inboard all is equipped with anti-skidding cushion (67).
  2. 2. The laser welding device for diaphragm accumulator according to claim 1, characterized in that a bracket (2) is installed at the rear side of the workbench (1), an XY type moving platform (3) is installed at the upper end of the bracket (2), and a laser welding unit (4) is installed at the front end of the XY type moving platform (3).
  3. 3. The laser welding device for diaphragm accumulator according to claim 1, characterized in that the accumulator (7) is installed at both ends of the inner side of the accumulator positioning structure (6) in a clamping manner, and the bottom side of the accumulator (7) is supported on the lower positioning plate (63).
  4. 4. The laser welding device for diaphragm accumulator according to claim 1, characterized in that the front and rear ends of one side of the Z-shaped moving platform (5) are provided with mounting grooves (51), a threaded rod (53) is arranged in the mounting groove (51) at the front side, a guide rod (57) is fixedly connected in the mounting groove (51) at the rear side, a motor is installed at one end of the outer side of the threaded rod (53), and movable blocks are sleeved on the outer walls of the threaded rod (53) and the guide rod (57).
  5. 5. The laser welding device for diaphragm accumulator according to claim 1, characterized in that the front and rear sides of the middle part of the Z-shaped moving platform (5) are provided with sliding grooves (52), sliding blocks (54) are connected in the sliding grooves (52) in a sliding manner, a vertical plate (55) is fixedly connected to the upper end of the sliding blocks (54), connecting plates (56) are fixedly connected to the outer walls of the front and rear sides of the vertical plate (55), and the bottom sides of the connecting plates (56) are connected with the movable blocks.
  6. 6. The laser welding apparatus according to claim 5, wherein the rotation shaft above the vertical plate (55) is connected to one of the chucks (61).
  7. 7. The laser welding apparatus according to claim 1, wherein a motor is mounted to a rotating shaft of the other chuck (61) for turning the accumulator.

Description

Laser welding device for diaphragm type energy accumulator Technical Field The utility model relates to the technical field of energy accumulator processing, in particular to a diaphragm type energy accumulator laser welding device. Background The diaphragm type energy accumulator is an energy storage device in a hydro-pneumatic system, and mainly consists of two shells which are welded and sealed mutually, and the diaphragm type energy accumulator utilizes a laser beam with high energy density as a heat source to locally heat materials, so that the materials are quickly melted and connected, and the two hemispherical shells are connected together in a welding mode to form a sealed container. The technical scheme disclosed in the patent document is that the diaphragm type energy accumulator welding device comprises a welding table and a fixing frame, wherein one side of the top end of the welding table is provided with the fixing frame, the top end of the fixing frame is provided with a moving assembly, the bottom end of the moving assembly is provided with an air cylinder, one side of the air cylinder is provided with a welding gun, the top end of the welding table is provided with a clamping structure, the front end of the clamping structure is provided with a heat dissipation structure, the clamping structure can clamp an energy accumulator when the energy accumulator is welded, and the energy accumulator can be clamped by moving along with the movable sleeve outside a screw rod. The chuck that above-mentioned technical scheme set up simple structure, the centre gripping effect to the energy storage ware is general, and the fixed disk that sets up can only provide extruded power to the energy storage ware of half, and the energy storage ware takes place the skew very easily or drops owing to self gravity, and location centre gripping effect is general, influences subsequent laser welding. Disclosure of utility model The present utility model is directed to a diaphragm accumulator laser welding apparatus, which solves the above-mentioned problems. In order to achieve the purpose, the diaphragm type energy accumulator laser welding device comprises a workbench, wherein a Z-shaped motion platform is arranged on the workbench, energy accumulator positioning structures are arranged at two ends of the Z-shaped motion platform, one end of the Z-shaped motion platform is fixed, and the other end of the Z-shaped motion platform is movable. The energy accumulator location structure includes the chuck, two the circumferencial direction distribution of one side that the chuck is in opposite directions has the backup pad, the backup pad inboard all is equipped with the locating plate, is located the below the axial lead direction length of backup pad and locating plate is greater than other three backup pad and locating plate's axial lead direction length, top backup pad and front and back both sides the equal fixedly connected with L shaped plate in outside of backup pad, equal threaded connection has the screw rod on the L shaped plate, screw rod output swing joint has the arc splint, the arc splint inboard all is equipped with anti-skidding cushion. In the technical scheme, the positioning plates are arranged around the chuck, the positioning plates below the positioning plates are longer, the energy accumulator can be supported and positioned, the adjustable arc clamping plates are arranged above and on two sides of the positioning plates, the energy accumulator can be further clamped and fixed, and the stability of the energy accumulator in the chuck is ensured. As a further preferable mode of the technical scheme, a support is mounted on the rear side of the workbench, an XY type moving platform is mounted at the upper end of the support, and a laser welding unit is mounted at the front end of the XY type moving platform. In the technical scheme, the three-dimensional motion platform is arranged, so that X, Y and Z-axis precise movement is realized, and the laser welding effect of the energy accumulator is improved. As a further preferable mode of the technical scheme, the energy accumulator is clamped and installed on the inner sides of the energy accumulator positioning structures at two ends, and the bottom side of the energy accumulator is supported on the lower positioning plate. As the further preferred of this technical scheme, the mounting groove has all been seted up at both ends around Z type motion platform one side, and the front side be provided with the threaded rod in the mounting groove, the rear side fixedly connected with guide bar in the mounting groove, the motor is installed to threaded rod outside one end, threaded rod and guide bar outer wall all overlap and are equipped with the movable block. As a further preference of the technical scheme, the front side and the rear side of the middle part of the Z-shaped motion platform are respectively provided with a sliding groove, sliding blocks