Gear shaver retract hole machining device

The utility model discloses a gear shaver retract hole machining device, which includes a drill bit device, an universal index head turntable device and a PLC, wherein the drill bit device includes a drill bit and a drill bit lifting control device for driving the drill bit to lift; the universal index head turntable device includes an index plate for placing the work piece, an index motor for driving the index plate to rotate, an index plate lifting drive device for driving the index plate to lift, and a locking mechanism for locking or loosening the index plate; and the PLC controls the index motor, the index plate lifting drive device and the locking mechanism. By utilizing the automatic control technology, the gear shaver retract hole machining device enables the machining procedure of the retract hole to achieve the automation, effectively improves the production efficiency, reduces the labor intensity of the laborers, and ensures the machining precision.