Dismounting device for cooling water circulating pump impeller

The utility model is applicable to the technical field of impeller dismounting tools, and provides a dismounting device for a cooling water circulating pump impeller, which comprises a bearing support, a pressure plate and an axial push plate, a fixed plate is fixed on the upper surface of the bearing support, the pressure plate is arranged in the fixed plate, a contact is fixed on the bottom surface of a cavity of the fixed plate, and the axial push plate is fixed on the pressure plate. An impeller shaft is placed on the upper surface of the pressure plate, an impeller body is arranged on the surface of the impeller shaft, a connecting frame is connected to the upper surface of the bearing support, a supporting plate is installed at the upper end of the connecting frame, and the upper surface of the supporting plate is attached to the lower surface of the impeller body. According to the dismounting device for the cooling water circulating pump impeller, the axial push plate and the hydraulic cylinder are arr