Battery pole group pressing device

The utility model discloses a battery pole group pressing device, and relates to the technical field of battery production. The device comprises an assembly box, a push plate, a rear cover plate, an extrusion plate and a telescopic rod, a built-in plate is embedded in the front side wall of the assembly box, the assembly box is connected with the push plate through the built-in plate, the side wall of the other end of the built-in plate is connected with the extrusion plate through a bolt, and the outer wall of the push plate is connected with a supporting handle through a bolt. The rear side wall of the assembly box is connected with the rear cover plate through an interlocking piece, and the extrusion plate is connected with the push plate through a telescopic rod. Under the action of the telescopic rod, the extrusion plate can be driven to gradually reduce the space size of the extrusion groove, the purpose of pressing battery pole group assembly materials can be achieved, the spring sleeve prevents the im