Railway motor bearing outer ring detacher

The utility model discloses a railway motor bearing outer ring detacher. Bolt and nut, supporting frames are arranged at the two ends of the nut correspondingly. Mounting blocks are arranged below thetwo supporting frames correspondingly. Clamping blocks are arranged below the two mounting blocks; mounting grooves are formed in the bottoms of the two clamping blocks; a lead screw is connected into the nut in a screwed mode. A handle is arranged above the lead screw; a chuck is arranged below the lead screw; a clamping groove is formed in the outer part of the chuck; antiskid lines are arranged on the inner surface walls of the clamping grooves; a rubber sleeve is sleeved on the handle; according to the railway motor bearing outer ring detacher, the installation groove is formed in the clamping block, the railway motor bearing outer ring detacher can be fixed to one end of a motor, and therefore when an operator uses the detacher to detach a motor bearing outer ring, the detacher has an acting point, the user