Y axle driven device at center is attacked to vertical brill

The utility model discloses a Y axle driven device at center is attacked to vertical brill, including the fixed Y axle servo motor who sets up on the base, the epaxial drive gear of rotation that the cover was established at Y axle servo motor, the Y axial guide rail of setting on the base, the setting on Y axial guide rail, can follow the gliding Y axle supporting seat of Y axial guide rail, Y axle supporting seat is connected with the workstation, the rack groove of setting on Y axle supporting seat, rack groove includes first linear type rack, and first linear type rack top and the second linear type rack parallel with first linear type rack, first linear type rack, and second linear type rack all with the drive gear meshing, fixed setting air -oil lubrication ware on the base, that be used for carrying on the gas -liquid two -phase lubrication to drive gear, the air -oil lubrication ware with drive gear connects. The utility model discloses a Y axle driven device slides stably, and the machining precision