The utility model discloses a dysmorphism spare part multifunction clamp, including clamping device, detection device, rotary device, longitudinal motion device and clamp fixing device, clamping device includes setting element, setting element fixed plate and fixture fixed plate, detection device includes position detecting element, rail fixation plate, stopper, flexible extension spring, guide rail and installs the slider on the guide rail, and be equipped with stopper, guide rail and flexible extension spring on rail fixation plate respectively, the fixture fixed plate is fixed the top surface at the slider, is provided with the spacing groove on the fixture fixed plate, and the stopper is located limiting groove, flexible extension spring one end links to each other with rail fixation plate, the other end links to each other with fixture fixed plate or slider, and position detecting element corresponds the stopper, rotary device includes the straight reciprocating motion cylinder that is equipped with the piston rod including the revolving cylinder who is equipped with the rotation axis, longitudinal motion device.