Lathe load work end drive unit with Y axle balancing unit

The utility model discloses a lathe load work end drive unit with Y axle balancing unit belongs to machining equipment technical field. Y axle balancing unit's piston rod top is installed and is served in load work, piston rod packing sliding connection hydraulic pressure cylinder body, and hydraulic pressure cylinder body bottom junctor bed base, the external high pressure gas tank of pneumatic cylinder side portion, the Y axle guide rail of load work end sliding connection lathe, motor drive lead screw, nut that lead screw threaded connection load work was served. The utility model providesa beneficial effect is: adopt Y axle balancing unit stand -by motor screw actuation load work end to move along Y is epaxial, the motor when reducing along the motion of Y axle direction and the loadof lead screw, increase of service life, increase Y axle functioning speed and acceleration, setting up spherical gasket bottom Y axle balancing unit, having compensated the error owing to the accumulative total production of