Water cooling structure for blade of dicing saw

The utility model discloses a dicing saw blade water cooling structure which comprises two side vertical blocks and a blade body, two transmission blocks are arranged between the opposite faces of the two side vertical blocks, and the two transmission blocks move towards the middle or the two sides at the same time; and the two water-cooling bins are oppositely arranged, the tops of the two water-cooling bins are correspondingly connected with the bottom of the transmission block in a welded mode, water-cooling cavities used for wrapping the blade body are formed in the opposite sides of the two water-cooling bins, and water-cooling cavities used for spraying water are formed in the inner wall faces of the water-cooling bins. According to the water cooling structure for the blade of the dicing saw, most parts of the blade body are wrapped by the water cooling cavities on the two sides, at the moment, cooling water is sprayed out through the spraying holes which are distributed all over, the contact range of s