Cover cylindric part cuts off positioning mechanism

The utility model discloses a cover cylindric part cuts off positioning mechanism, include and be used for carrying out the locating piece of fixing a position and being used for carrying out the driven cylinder to the locating piece the anchor clamps terminal surface, the cylinder install on the support, the support is connected with the mount, the mount is fixed on the cutting machine tool headstock, support and the mount of cylinder installation on be equipped with the straight flute mouth respectively, be used for adjusting axial and the radial position of cylinder on the lathe respectively. The utility model discloses a fixing on the cutting machine tool headstock and setting up the cylinder, the last locating piece that sets up of piston rod of the cylinder is fixed a position the axial of anchor clamps through the locating piece to realized that cover cylindric part cuts off pinpointing of process, can shrink voluntarily through the cylinder in addition, through support frame and fixed plate set up the position of messenger's locating piece can be from top to bottom with level adjustment, the location of having realized multiple anchor clamps.