Grinding table

The utility model discloses a grinding table which comprises a grinding table body, an exhaust inlet and a rotating plate. A sliding rail is fixed to the top end of the grinding table body, a sliding block is slidably arranged in the sliding rail, a movable screw rod is fixed to the top end of the sliding block, the end, extending to the outer side of the sliding rail, of the movable screw rod is movably sleeved with an adjusting connecting plate, and the movable screw rod at the top end of the adjusting connecting plate is sleeved with a rotating clamping block in a threaded mode. A connecting block is fixed to the front side of the adjusting connecting plate, and an adjusting lead screw is connected into the connecting block in a threaded and sleeved mode. By arranging the fixed pressing plate capable of being adjusted in multiple directions, a to-be-polished object placed on the table top of the polishing table body can be conveniently fixed, polishing mistaken touch caused by object deviation during polis