Ball screw pair nut gap detector

The utility model discloses a ball screw pair nut clearance detector, particularly relates to the technical field of screws, and adopts the technical scheme that the ball screw pair nut clearance detector comprises a base, a connecting plate and a left side plate, the connecting plate and the left side plate are fixedly mounted at the upper end of the base, and the ball screw pair nut clearance detector further comprises a detection device arranged on the upper side of the base; the detection device comprises a guide rod, the guide rod is inserted into the inner walls of a connecting plate and a left side plate, a three-jaw chuck is installed at the right end of the connecting plate, the outer wall of the guide rod is sleeved with a nut installation seat, a screw seat is installed at the upper end of the nut installation seat, an adjusting screw is installed at the right end of the screw seat, and a positioning rod is installed at the side end of the connecting plate. The beneficial effects of the utility mod