Elastic chuck composite tooling for turning machine

The utility model discloses an elastic chuck composite tooling for a turning machine, and aims at providing a clamp used for the turnery of high-precision small and medium size shaft parts. The tooling comprises a moveable flat plate, an elastic chuck handle, a fixed flat plate and a lock screw and is mainly characterized in that a platform is arranged on a clamp handle of the elastic chuck handle, the moveable flat plate is provided with a radial screw hole, the elastic chuck handle installed with components to be turned can be firmly installed on the moveable flat plate through the matching of the moveable flat plate and the radial screw hole, one end of the fixed flat plate is fixed in a three jaw chuck of the turning machine, and the plane of the other end is in adjustable connection with the moveable flat plate through a hook-shaped pressure plate and bolts on the turning machine. The elastic chuck composite tooling for the turning machine is characterized by high accuracies of alignment and clamping as well as the capability of conveniently processing eccentric parts without special eccentric tooling.