Lathe center steady

The utility model discloses lathe center steady relates to the machine -building field, including the clamp plate, a pedestal, support the V -arrangement piece, inside lining V -arrangement piece, support V -arrangement piece adjusting device, inside lining V -arrangement piece adjusting device, corner pneumatic cylinder etc, it includes the wedge respectively to support V -arrangement piece adjusting device and inside lining V -arrangement piece adjusting device, adjusting screw, adjusting nut, adjusting screw and wedge rigid connection, when rotating the nut, the flexible removal of adjusting screw drives wedge horizontal migration, make support V -arrangement piece reciprocate by the wedge again, reach the effect of adjustment, the angle of wedge is different, the scope that supports the adjustment of V -arrangement piece is also different, thereby reach the effect of coarse adjusting and fine setting. The clamp of work piece comprises briquetting and 90 corner pneumatic cylinders,and when the work piece l