Stepping motor

The utility model relates to a stepping motor, which comprises a rear end cover (2), a front end cover (3), a stator assembly (5), a motor self-fixing screw (6), an outgoing line (8), a rotor assembly (9), a front framework (10) and a rear framework (11), the motor self-fixing screw (6) sequentially penetrates through the front end cover (3), the front framework (10) and the stator assembly (5) and then is fixed to a first motor self-screw mounting hole (16) in the rear end cover (2), the outgoing line (8) is led out from the rear end cover (2), and a first mounting fixing hole (7) used for the motor is formed in a motor body. Compared with the prior art, the motor has the advantages that the size of the motor is saved, the power density of the motor is improved, and the like. 本实用新型涉及一种步进电机，包括后端盖(2)、前端盖(3)、定子组件(5)、电机自身固定螺钉(6)、引出线(8)、转子组件(9)、前骨架(10)和后骨架(11)；所述的电机自身固定螺钉(6)依次穿过前端盖(3)、前骨架(10)、定子组件(5)后与后端盖(2)上的第一电机自身螺钉安装孔(16)固定，所述的引出线(8)从后端盖(2)上引出，所述的电机机身内设有用于电机使用的第一安装固定孔(7)。与现有技术相比，本实用新型具有节省了电机的体积，提升了电机的功率密度等优点。