Battery pack pressing tool

The utility model discloses a battery pack pressing tool which comprises a tool frame assembly. Comprising a tool installation support, a rear fixing plate arranged on the top face of the tool installation support, side plate frames fixed to the two ends of the rear fixing plate, a linear sliding rail installed between the two side plate frames, a movable plate connected to the surface of the linear sliding rail and a graduated scale arranged on the top face of the rear fixing plate. The extrusion assembly comprises a driving motor arranged on the surface of the tool installation support, a lead screw connected with the driving motor, a push plate connected to the tail end of the lead screw, a guide rod penetrating through the push plate, a pressing plate connected to the tail end of the guide rod, a limiting ring connected to the surface of the guide rod and a lifting assembly. Through mutual cooperation of the tool frame structure, the extrusion structure and the lifting structure, the battery press-fit pac