Electric motor rotor mounting structure

The utility model relates to a motor installation technical field, and disclose an electric motor rotor mounting structure, including base, actuating mechanism, fixture and protection machanism, actuating mechanism installs the right side at base top, fixture with protection machanism all installs actuating mechanism is last, protection machanism includes adjusting part and protection component the adjusting part includes roof, initiative conical tooth wheel, driven conical tooth wheel, thread bush, lead screw, regulation spout and adjust the slider, the roof fixed mounting be in protection machanism is last, the middle part swing joint at roof inner wall top has initiative conical tooth wheel, the outside meshing of initiative conical tooth wheel has four driven conical tooth wheels, driven conical tooth takes turns the edge the roof is radially kept away from the threaded cover of roof axle center one side interlude. The utility model discloses both can prevent the interior wall collision of rotor and coil,