Novel fan impeller press-fitting device

The utility model relates to the technical field of fan assembly, in particular to a novel fan impeller press-fitting device which comprises an installation frame arranged on a machine frame, a placement station is arranged on the installation frame and used for placing an end shell, and an installation shaft of the end shell is vertically arranged upwards. A supporting plate is arranged below the connecting plate, a containing hole is formed in the supporting plate and used for containing the fan impeller, and a mounting sleeve arranged on the fan impeller is right opposite to the mounting shaft on the end shell. A workpiece limiting mechanism is arranged below the supporting plate, is provided with a limiting end and can move to the lower end of the fan impeller to prevent the fan impeller from being separated from the lower end of the placing hole; and an ejector rod is arranged below the connecting plate and is opposite to the mounting sleeve of the fan impeller. The utility model has the characteristics