Lathe fixture

The utility model is suitable for a technical field is made to anchor clamps, provides a lathe fixture for the back -off or the inside groove of processing work piece, include the anchor clamps body, concave being equipped with of top surface of anchor clamps body is used for placing the recess that the location processed the work piece, and the middle part of anchor clamps body is provided with the direction through -hole, is equipped with the locating hole in the recess of anchor clamps body, and lathe fixture still just is used for the stopper of spacing processing work piece in locating the recess. In the carrier roller device, it is through setting up the anchor clamps body, and the recess of processing the work piece is placed in the setting on the anchor clamps body, still set up the stopper to processing the work piece fix a position and set up the direction through -hole to processing the work piece carry out concentric calibration, thereby through making on it can accurately be positioned the lathe