Search

CN-224209275-U - Lithium battery conflux piece welding set

CN224209275UCN 224209275 UCN224209275 UCN 224209275UCN-224209275-U

Abstract

The utility model discloses a lithium battery busbar welding device which comprises a processing seat and a fixed frame fixedly connected to the top of the processing seat, wherein a motor is fixedly connected to one side of an inner cavity of the fixed frame, an output shaft of the motor is fixedly connected with a rotating rod through a coupler, and one end of the rotating rod is fixedly connected with a rotating frame. This lithium cell conflux piece welding set drives two limiting plates through control fixture and to the fixed back of lithium cell centre gripping, and the first electric telescopic handle of reconcontrol extends and drives the soldered connection and weld the piece that converges downwards, and the second control motor drives the dwang and rotates one hundred eighty degrees, and the dwang can drive the swivel mount and rotate, and the swivel mount can drive the lithium cell through two limiting plates and turn over to can be fine direct overturn the lithium cell, need not open fixture and merge again, can effectually save welded time, improved lithium cell conflux piece welded efficiency.

Inventors

  • GUO LIJUN
  • GUO YUTIAN
  • LIU LUTONG

Assignees

  • 安徽畅驰新能源科技有限公司

Dates

Publication Date
20260508
Application Date
20250609

Claims (6)

  1. 1. The utility model provides a lithium cell conflux piece welding set, includes processing seat (1) and fixed frame (2) of fixed connection in processing seat (1) top, its characterized in that, one side fixedly connected with motor (3) of fixed frame (2) inner chamber, the output shaft of motor (3) passes through shaft coupling fixedly connected with dwang (4), the one end fixedly connected with swivel mount (5) of dwang (4), one side fixedly connected with rotary rod (6) of swivel mount (5), the one end of rotary rod (6) is passed through bearing and fixed frame (2) swivelling joint, the both sides of swivel mount (5) inside all are provided with limiting plate (7), the rear portion of swivel mount (5) is provided with clamping mechanism (8) with limiting plate (7) looks adaptation, the top fixedly connected with first electric telescopic handle (9) of fixed frame (2) inner chamber, the expansion end fixedly connected with laser welding machine (10) of first electric telescopic handle (9), the bottom of laser welding machine (10) is provided with welding head (11).
  2. 2. The welding device for the lithium battery busbar sheet, as set forth in claim 1, characterized in that the clamping mechanism (8) comprises a second electric telescopic rod (81), the second electric telescopic rod (81) is fixedly connected to the rear portion of the rotating frame (5) through a fixed block, sliding through grooves (82) are formed in two sides of the rear portion of the rotating frame (5), sliding blocks (83) are slidably connected to the inside of the sliding through grooves (82), sliding plates (84) are fixedly connected to the rear portion of the sliding blocks (83), and the telescopic end of the second electric telescopic rod (81) is fixedly connected with the right sliding plates (84).
  3. 3. The welding device for the lithium battery busbar sheet, as set forth in claim 2, wherein a first toothed pressing plate (85) and a second toothed pressing plate (86) are fixedly connected to opposite sides of the two sliding plates (84), gears (87) matched with the first toothed pressing plate (85) and the second toothed pressing plate (86) are rotatably connected to the rear portion of the rotating frame (5) through bearings, a moving plate (88) is fixedly connected to the front portion of the sliding block (83), and one side of the moving plate (88) is mounted with the limiting plate (7) through bolts.
  4. 4. The lithium battery busbar welding device according to claim 1, wherein the extrusion barrels (12) are fixedly connected to two sides of the bottom of the laser welding machine (10), the extrusion rods (13) are slidably connected to the inside of the extrusion barrels (12), and springs (14) are fixedly connected between the tops of the inner cavities of the extrusion barrels (12) and one ends of the extrusion rods (13).
  5. 5. The welding device for the lithium battery busbar sheet, as set forth in claim 4, wherein the other end of the extrusion rod (13) is fixedly connected with a mounting plate (15), and an extrusion ring (16) is fixedly connected between opposite sides of the two mounting plates (15).
  6. 6. The welding device for the lithium battery busbar sheet is characterized in that a strip-shaped groove (17) is formed in the top of the processing seat (1), and a supporting block (18) is connected to the strip-shaped groove (17) in a sliding mode through a sliding block.

Description

Lithium battery conflux piece welding set Technical Field The utility model relates to the technical field of lithium batteries, in particular to a lithium battery busbar welding device. Background The lithium battery is a clean and efficient energy source, the composition of the lithium battery can comprise an anode, a cathode, a diaphragm and electrolyte, and in the production process of the lithium battery, the confluence sheets are required to be welded on the anode and the cathode by laser welding, and the confluence sheets of the anode and the cathode of the lithium battery are required to be welded by a laser welding machine. When current laser welding converges piece on the positive and negative poles of lithium cell, need to hold the lithium cell in advance fixedly, prevent that the lithium cell from taking place the skew and influencing the quality of converging piece welded, but to the positive pole of lithium cell or the back of converging piece welding machine on the negative pole, need open fixture and to carry out the centre gripping again fixedly to the upset of lithium cell, it converges piece welding to another electrode of lithium cell, manual operation needs to spend more time, influences the welded efficiency of lithium cell converging piece to manual operation fixture is fixed the lithium cell, and the operation is got up too time consuming and laborious. Disclosure of utility model Aiming at the defects of the prior art, the utility model provides a lithium battery busbar welding device, which solves the problems that the clamping mechanism is opened to overturn a lithium battery and then clamp and fix the lithium battery, the busbar welding is performed on the other electrode of the lithium battery, more time is required to be spent on operation and the clamping mechanism is manually operated to fix the lithium battery, and the operation is too time-consuming and labor-consuming. The lithium battery busbar welding device comprises a processing seat and a fixed frame fixedly connected to the top of the processing seat, wherein a motor is fixedly connected to one side of an inner cavity of the fixed frame, an output shaft of the motor is fixedly connected with a rotating rod through a coupler, one end of the rotating rod is fixedly connected with a rotating frame, one side of the rotating frame is fixedly connected with a rotating rod, one end of the rotating rod is rotatably connected with the fixed frame through a bearing, limiting plates are arranged on two sides of the inner portion of the rotating frame, a clamping mechanism matched with the limiting plates is arranged at the rear portion of the rotating frame, a first electric telescopic rod is fixedly connected to the top of the inner cavity of the fixed frame, a laser welding machine is fixedly connected to the telescopic end of the first electric telescopic rod, and a welding head is arranged at the bottom of the laser welding machine. Preferably, the clamping mechanism comprises a second electric telescopic rod, the second electric telescopic rod is fixedly connected to the rear portion of the rotating frame through a fixing block, sliding through grooves are formed in two sides of the rear portion of the rotating frame, sliding blocks are connected to the inner sides of the sliding through grooves in a sliding mode, sliding plates are fixedly connected to the rear portions of the sliding blocks, and the telescopic ends of the second electric telescopic rod are fixedly connected with the right sliding plates. Preferably, two opposite sides of the sliding plate are respectively fixedly connected with a first tooth pressing plate and a second tooth pressing plate, the rear part of the rotating frame is rotationally connected with gears matched with the first tooth pressing plate and the second tooth pressing plate through bearings, the front part of the sliding block is fixedly connected with a moving plate, and one side of the moving plate is installed with the limiting plate through bolts. Preferably, both sides of laser welding machine bottom all fixedly connected with recipient, the inside sliding connection of recipient has the extrusion pole, fixedly connected with spring between the top of recipient inner chamber and the one end of extrusion pole. Preferably, the other end of the extrusion rod is fixedly connected with a mounting plate, and an extrusion ring is fixedly connected between two opposite sides of the mounting plate. Preferably, a bar-shaped groove is formed in the top of the processing seat, and a supporting block is connected to the bar-shaped groove in a sliding mode through a sliding block. Advantageous effects The utility model provides a welding device for a lithium battery busbar. Compared with the prior art, the method has the following beneficial effects: (1) According to the utility model, after the two limiting plates are driven to clamp and fix the lithium battery by controlling the clamping mechan