Rotor and sewing machine of sewing machine motor

The utility model discloses a rotor and sewing machine of sewing machine motor, the rotor establish including pivot and cover and is changeing epaxial troidal core, the outer peripheral face of troidal core distribute and to have the magnetic shoe, the troidal core annular piece coincide that is equipped with the same profile shape of multi -disc form, the annular piece of multi -disc on be equipped with the positioning hole of mutual alignment, positioning hole can assist into line location, the coincide of the annular piece of being convenient for, it is good to have a polarization, the advantage of convenient assembly. 本实用新型创造公开了种缝纫机电机的转子及缝纫机，所述的转子包括有转轴和套设在转轴上的环形铁芯，所述的环形铁芯的外周面分布有磁瓦，所述的环形铁芯设有多片相同轮廓形状的环形片叠合而成，所述的多片的环形片上设有相互对准的定位通孔，定位通孔可以辅助进行定位，便于环形片的叠合，具有定位性好，方便装配的优点。