Arc tooth bevel gear detects and uses internal spline centering clamping device

The utility model provides an arc tooth bevel gear detects and uses internal spline centering clamping device, including the anchor clamps body and reference column, extend a boss on the reference column, reference column axis department has seted up first through -hole, wear to be equipped with the sliding shaft in the first through -hole, be equipped with pressure spring between sliding shaft one end and the bottom end cover, the design is two -layer about having on the reference column lateral wall, second through -hole along its radial?distribution, and every second through -hole is all become two slide hole by first logical hole separated, it changes slip the?shaft?position with the contact surface of adjustment steel ball with conical boss through adjusting screw to be provided with the same and steel ball that freely slides of a plurality of specifications in the slide hole, thereby it slides in slide hole to promote the steel ball through conical boss. The utility model discloses a having adopted the