Claw pole type stepping motor with tail part provided with elastic sheet

The utility model relates to the technical field of stepping motors, in particular to a claw pole type stepping motor with an elastic sheet mounted at the tail, which comprises a casing, a rotor shaft is arranged on the inner side of the casing, rotors which are circumferentially arranged are fixed on the outer side of the rotor shaft, and two groups of coil frameworks are fixedly sleeved on the outer sides of the rotors; an elastic piece is placed at the bottom of the machine shell, a tail end cover is welded to the position, located on one side of the elastic piece, of the surface of the machine shell, and a positioning assembly is arranged between the machine shell and the tail end cover. The positioning assembly is composed of three groups of positioning columns, an elastic sheet positioning groove and an end cover positioning groove. According to the utility model, the rotating shaft, the worm and the limiting block are limited by the upper shaft sleeve to axially move upwards; the rotating shaft and the