Ball screw pair internal circulation nut detection device

The utility model relates to the technical field of mechanical automation, in particular to a ball screw pair internal circulation nut detection device which comprises a main body, a base is mounted at the bottom end of the main body, a mounting seat is connected to the outer surface of the right side of the base, a detection head is fixedly mounted on the outer surface of the upper end of the base, and an adjusting mechanism is mounted on the outer surface of the mounting seat. A clamping mechanism is arranged above the detection head, and a rotating mechanism is fixedly mounted on the outer surface of the top end of the mounting seat. According to the utility model, through the arrangement of the pressing block, the telescopic rod, the telescopic spring and the first lantern ring, when the nut needs to be detected, the first lantern ring is subjected to telescopic adjustment control through the telescopic adjustment of the telescopic spring by pressing the pressing block, so that the first lantern ring and