Printed board assembly positioning auxiliary tool

The utility model discloses a printed board assembly positioning auxiliary tool which comprises an outer frame, the outer frame comprises a bottom plate and clamping plates symmetrically arranged on the two sides of the bottom plate, and the top of the inner side face of any clamping plate is provided with a limiting step used for bearing a printed board assembly jointed board positioning strip; the upper surface of the bottom plate is provided with positioning mandrels whose number is consistent with the number of printed boards of the printed board assembly. The diameter of the positioning mandrels is consistent with the aperture of a stator inner hole. The positioning head is detachably connected with the positioning core shaft; the diameter of the positioning head is larger than that of the positioning mandrel. The printed board assembly positioning auxiliary tool provided by the utility model is simple in structure, can perform positioning operation on a plurality of printed boards and corresponding stat