Adjustable AOI detection auxiliary device

The utility model provides an adjustable AOI detection auxiliary device, and belongs to the technical field of detection auxiliary equipment, the adjustable AOI detection auxiliary device comprises a fixed base, the fixed base is of a concentric-square-shaped structure, and a fixed supporting plate is installed on one side of the interior of the fixed base; fixing blocks are installed on the two sides of the outer portion of the fixing base on the other side of the fixing supporting plate, a driving cavity shell is installed at the position, between the two fixing blocks, of the fixing base, an adjusting clamping mechanism is installed between the two fixing blocks, the adjusting clamping mechanism comprises two ball screws, and the two ball screws are rotationally connected with the two fixing blocks correspondingly; one end of each ball screw penetrates into the driving cavity shell, the other end of each ball screw penetrates into the driving cavity shell, nut bases are installed at the symmetrical positio