一种锂电池正极柱焊接用压紧装置
By designing a clamping device for welding the positive electrode post of lithium batteries, the problem that traditional clamps cannot be adapted to lithium batteries of different specifications has been solved, achieving stable clamping and clamping of lithium batteries, and improving welding quality and production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-14
- Publication Date
- 2026-07-17
Smart Images
Figure CN224508861U_ABST
Abstract
Claims
1. A hold-down device for lithium battery positive post welding, comprising: An operating table (1) is provided with a contact plate (2) fixedly connected to its outer wall. The operating table (1) is characterized in that a limit device (3) is provided at the bottom end of the operating table (1) and a pressing device (4) is provided at the top end of the operating table (1). The limiting device (3) includes a pressing plate (31), a moving screw (34) is threadedly connected to the inner wall of the bottom end of the pressing plate (31), a limiting plate (32) is slidably connected to the outer wall of the pressing plate (31), and a slide rod (33) is slidably connected to the inner wall of the limiting plate (32).
2. The pressing device for welding the positive pole of a lithium battery according to claim 1, characterized in that: The outer wall of the slide rod (33) is fixedly connected to the bottom outer wall of the operating table (1), the movable screw (34) is rotatably connected to the bottom of the operating table (1) through a rotating shaft, and the outer wall of the extrusion plate (31) is slidably connected to the inner wall of the operating table (1).
3. The pressing device for welding the positive pole post of lithium battery according to claim 1, characterized in that: The pressing device (4) includes a sliding plate (41), a sliding frame (42) is symmetrically slidably connected to the outer wall of the sliding plate (41), a positioning hole (43) is opened in the wall of the sliding frame (42), a moving cylinder (47) is symmetrically slidably connected to the inner wall of the sliding plate (41), a limit ring (46) is symmetrically fixedly connected to the outer wall of the sliding plate (41), and the bottom end of the sliding frame (42) is fixedly connected to the outer wall of the operating table (1).
4. The clamping device for welding the positive electrode post of a lithium battery according to claim 3, characterized in that: The inner wall of the limiting ring (46) is slidably connected to a rod (44), and the outer wall of the rod (44) is fixedly connected to a pull spring (45). The bottom end of the pull spring (45) is fixedly connected to the outer wall of the limiting ring (46), the outer wall of the rod (44) is slidably connected to the inner wall of the sliding plate (41), and the outer wall of the rod (44) is slidably connected to the inner wall of the positioning hole (43).
5. The pressing device for welding the positive pole post of lithium battery according to claim 3, characterized in that: The outer wall of the movable cylinder (47) is threaded with a fixing ring (48), and the inner wall of the movable cylinder (47) is threaded with an adjusting screw (49). The bottom end of the adjusting screw (49) is rotatably connected to a lower pressure plate (410).
6. The pressing device for welding the positive pole post of lithium battery according to claim 5, characterized in that: The outer wall of the fixed ring (48) is slidably connected to the outer wall of the sliding plate (41), and the outer wall of the lower pressure plate (410) is fixedly connected with a rubber pad (411).