Hub maintenance device

The utility model discloses a hub overhauling device, and relates to the technical field of hub overhauling. Comprising a working table and an overhauling device body, a moving assembly is arranged at the top of the working table and comprises two sliding blocks, clamping assemblies are arranged at the tops of the sliding blocks, each clamping assembly comprises two clamping plates, dislocation preventing assemblies are arranged on one sides of the two clamping plates, preferably, the moving assembly comprises a rectangular groove formed in the middle of the working table, and the rectangular groove is formed in the middle of the working table. A lead screw is connected between the groove walls of the rectangular groove in a rolling mode and comprises a left side threaded rod and a right side threaded rod which are opposite in thread direction. According to the utility model, the moving assembly and the clamping assembly are arranged, and the clamped hub can be overturned by 180 degrees through the motor II,