Rolling bearing pressing mechanism of splitting machine

The utility model relates to the technical field of splitting machines, in particular to a splitting machine rolling bearing pressing mechanism which comprises a supporting seat, an air cylinder seat is supported on the supporting seat through a vertical plate, a telescopic air cylinder is arranged on the air cylinder seat, the telescopic end of the telescopic air cylinder penetrates to the lower end face of the air cylinder seat and is connected with an elastic piece, and the lower end face of the elastic piece is connected with a pressing device. The upper end face of the supporting base is also provided with a pressing device, the two pressing devices are symmetrically arranged, and the rolling air swelling shaft is clamped and fixed between the two pressing devices. The pressing device comprises a base and extrusion blocks arranged on the two sides of the upper end face of the base in a sliding mode, a lead screw used for driving the two extrusion blocks to slide is further rotationally connected into the