Punching device for battery pack partition plate and working method of punching device

The invention relates to the technical field of metal plate machining, in particular to a punching device for a battery pack partition plate and a working method of the punching device. The invention provides a punching device for a battery pack partition plate. The punching device comprises a feeding jacking assembly and a punching assembly, wherein the feeding jacking assembly is suitable for stacking workpieces; the feeding conveying assembly is fixed to one side of the feeding jacking assembly, and the feeding conveying assembly is suitable for driving a workpiece to move horizontally; the feeding carrying assembly is arranged above the feeding conveying assembly in a sliding mode, and the feeding carrying assembly is suitable for carrying workpieces; the operation table is fixed to the end of the feeding conveying assembly. The stamping detection assembly is fixed on the operation table; the limiting frame is fixed to the operation table, and the limiting frame is matched with a workpiece; wherein after