Motor core-pulling displacement auxiliary device for large rolling mill

The utility model discloses a large rolling mill motor core-pulling displacement auxiliary device, which is characterized in that a free side bearing seat and a positioning side bearing seat are respectively arranged on two sides of a base, two ends of a transmission lead screw are respectively arranged on the free side bearing seat and the positioning side bearing seat, the bottom surface of a cushion block is a plane, and the top surface of the cushion block is a V-shaped surface. The lead screw nut is centrally arranged on the bottom surface of the cushion block through the mounting plate and screwed on the transmission lead screw, the two groups of heavy rollers are arranged on the bottom surface of the cushion block and located on the two sides of the lead screw nut respectively, the positioning baffle is arranged on the side face, close to the positioning side bearing seat, of the cushion block, the lug is arranged in the middle of the positioning baffle, the bottom end of the grabbing hook is hinged to