Cutting device for battery shell

The utility model discloses a cutting device for a battery shell. The cutting device comprises a workbench, a disk saw arranged on the workbench and a scale plate used for being placed on the battery shell. The second side of the scale plate is provided with first scale marks arranged in the length direction of the scale plate, the first side of the scale plate is provided with a plurality of U-shaped grooves formed in the length direction of the scale plate at intervals, and the U-shaped grooves extend from the side face of the first side in the width direction of the first side. And a second scale mark is arranged on the scale plate between any two adjacent U-shaped grooves along the width direction of the scale plate. The battery shell cutting device can accurately cut a battery shell through the scale plate, the first scale mark and the second scale mark, and risks and errors existing in manual operation are reduced. 本实用新型公开了一种用于电池壳体的切割装置，包括：工作台、设置在工作台上的圆盘锯和用于放置在电池壳体上的刻度板；刻度板的第二侧上设有沿其长度方向设置的第一刻度标识，刻度板的第一侧