Electric motor rotor bearing press fit device

The utility model discloses an electric motor rotor bearing press fit device, including the support, by supreme bottom suspension platform and last the platform of having set gradually down, the bottom suspension bench is provided with linear guide, is provided with the slider among the linear guide on the support, and the slider setting is in the bottom of location frock board, and location frock board is connected with telescopic cylinder, fixes a position and is provided with pressure sensor, the last pressure head that is provided with of pressure sensor on the frock board, go up the position that a bench corresponds the pressure head and be provided with a perpendicular operation guide arm that is located below the platform, move the guide arm perpendicularly and be located the gas -liquid pressure cylinder who props up the bench face and be connected, move perpendicularly and be provided with the manometer on the guide arm, going up a bench and being provided with the control box, be provided with displ