Disc type motor easy to assemble

The utility model relates to an easy-to-assemble disc-type motor, and the motor comprises a front housing which is provided with a front end part and a plurality of front channels which are arranged around the edge of the front end part at intervals, and each front channel comprises a front counter bore exposed by the front end surface; the rear shell is provided with a rear end part and a plurality of rear channels arranged around the edge of the rear end part at intervals, and each rear channel comprises a rear counter bore exposed by the rear end surface; the front shell and the rear shell are assembled along the axial direction of the motor, and the front end part and the rear end part deviate from each other along the axial direction of the motor; the external connection component is fixed on the front end face or the rear end face, and the external connection component is provided with a plurality of external connection channels; and when the external component is fixed on the front shell, the tail part