Rotor dismounting tool

The utility model relates to the technical field of clamps, in particular to a rotor dismounting tool which comprises a workbench. A fixed clamping part on the left side and a movable clamping part on the right side are arranged on the workbench, and the fixed clamping part and the movable clamping part are opposite to each other and are integrally formed into a U shape; each of the fixed clamping part and the movable clamping part comprises a supporting part composed of a side plate and a bottom plate, a notch is formed in the middle of each bottom plate, a roller is arranged in each notch, and rotating shafts assembled on the bottom plates are arranged at the front end and the rear end of each roller; a sliding rail is arranged on the workbench, and a sliding block assembled on the sliding rail is arranged at the bottom of a bottom plate on the movable clamping component. The movable clamping component can move towards or away from the fixed clamping component; according to the technical scheme, surface lay