Base of PCB drilling machine

The utility model discloses a base of a PCB drilling machine. Base body, foot margin installation positions penetrating through the bottom are arranged on the bottom face of the base body along the width. Stand column gluing positions are symmetrically arranged on the upper surface of the base body along edges of two width ends; linear guide rail installation positions communicating with the two ends are arranged on the upper surface of the base body along the width. The upper surface of the base body is provided with a lead screw set motor base installation position. The upper surface of thebase body is provided with a lead screw set bearing seat installation position, a grating ruler installation position along the width direction and air floatation sliding block installation positionssymmetrically arranged along the two ends of the length direction, the base body is made of artificial marble, the coefficient of thermal expansion is small, and the precision and efficiency of PCB drilling machine equipment c