Radial and axial active magnetic suspension bearing suitable for motor

The invention discloses a radial and axial active magnetic suspension bearing suitable for a motor. The radial-axial magnetic suspension bearing consists of a left end cover, a radial magnetic suspension bearing rotor, a radial magnetic suspension bearing stator coil, a radial magnetic suspension bearing outer race, an axial displacement sensor detection ring, a radial-axial sensor assembly, a radial displacement sensor detection ring, an axial magnetic suspension bearing rotor thrust disc, an axial magnetic suspension bearing stator I, an axial magnetic suspension bearing stator II, a radial-axial magnetic suspension bearing rotor thrust disc and a radial-axial magnetic suspension bearing rotor thrust disc. The radial and axial magnetic suspension bearing is composed of a series of parts such as an axial magnetic suspension bearing outer race right end cover, an auxiliary protection bearing axial positioning adjusting sleeve I, an auxiliary protection bearing, an auxiliary protection bearing seat, an auxilia