The utility model discloses a kind of floating quick-change mechanical hands, belong to the field of mechanical hand, a kind of floating quick-change mechanical hand, including
servo motor, base, swivel joint, angular contact bearing seat, rotating shaft, mounting seat, quick-change seat, spring, guide rail, sliding block, moving seat and pneumatic clamp,
servo motor, swivel joint and angular contact bearing seat are all fixed in base,
servo motor is connected with rotating shaft by swivel joint, the bottom end of rotating shaft is fixed with mounting seat by passing angular contact bearing seat, quick-change seat is detachably connected in mounting seat, quick-change seat is fixed with guide rail, sliding block is slidably connected in guide rail, moving seat is detachably fixed in sliding block, pneumatic clamp is detachably fixed in moving seat, the bottom end of spring is connected with moving seat, the top end of spring is connected with quick-change seat. The utility model has the advantages of buffering protection, high-precision operation, convenient installation, easy maintenance and high versatility.