Hydraulic support stand column polishing machine

The utility model discloses a hydraulic support stand column polishing machine which comprises a machine frame (1), a rotating motor (2) and a walking motor (16) are arranged at the two ends of the machine frame (1) respectively, the rotating motor (2) is connected with a chuck (4) through a fixing disc (3), a tailstock (13) and a sliding table (11) are connected to the machine frame (1) in a sliding mode, a limiting head (12) corresponding to the chuck (4) is arranged on the tailstock (13), and the walking motor (16) is connected with the sliding table (11) through a ball screw assembly. The sliding table (11) is connected with a sliding seat (8) through an adjusting mechanism, and a polishing device is arranged on the sliding seat (8). According to the hydraulic stand column polishing device, supporting installation can be adjusted according to the size of a hydraulic stand column, the polishing position is flexibly adjusted, the efficient, comprehensive and uniform polishing effect is achieved, and the req