Fatigue test device for production of aero-engine impeller

The utility model relates to the technical field of engine impeller testing, in particular to a fatigue test device for aero-engine impeller production, which comprises a base and a left unit protective cover, the left side of the upper end face of the base is fixedly connected with the left unit protective cover, and the right end face of the left unit protective cover is fixedly connected with a rotating shaft. A right unit protective cover is rotationally connected to the outer side of the rotating shaft, a fixing shell is fixedly connected to the upper end face of the left unit protective cover, a fan is fixedly connected to the interior of the fixing shell, a heating wire is arranged below the fan, and the left side and the right side of the heating wire are fixedly connected with the fixing shell. According to the utility model, through the arrangement of the impeller, the threaded sleeve, the supporting ring and the rotating motor, when a test is carried out, the whole impeller is directly sleeved on t