Waterproof device for rotary table

The utility model relates to a rotary table waterproof device which comprises a rotary table, an outer water retaining ring is installed on the outer ring of the rotary table, and the outer water retaining ring is connected with the rotary table through a cylindrical head socket head cap screw. The outer water retaining ring is arranged at the bottom of the boss of the rotary table, the space between the contact surfaces of the outer water retaining ring and the rotary table is filled with sealant, an inner water retaining ring is arranged at the bottom of the boss of the rotary table, the inner water retaining ring and the rotary table are connected through a cylindrical head socket head cap screw, and the space between the contact surfaces of the inner water retaining ring and the rotary table is filled with sealant. The device is firm, reliable and quick to mount, can effectively reduce adverse effects of water stains on the environment and machine tool equipment, guarantees normal operation of the rotary