Roots blower impeller machining positioning device

The utility model discloses a Roots blower impeller processing positioning device, which comprises a base, U-shaped frames, a lifting plate and a rotating assembly, grooves are symmetrically arranged on the top of the base, electric telescopic rods are arranged in the grooves, the U-shaped frames are symmetrically arranged on the top of the base and are positioned between the grooves, the lifting plate is slidably sleeved on the U-shaped frames, and the rotating assembly is arranged on the lifting plate. A horizontal plate is arranged on one side of the bottom of the lifting plate, the rotating assembly is arranged on the top of the horizontal plate, and the bottom of the horizontal plate is arranged at the output end of the electric telescopic rod. According to the machining and positioning device for the impeller of the Roots blower, through the arranged rotating assembly, the screw rod can be driven to rotate, so that the threaded cylinder can be driven to enter the impeller, and the impeller can be conven