Corner grinding device for glass processing

The utility model provides a glass processing corner polishing device, which relates to the technical field of glass processing, and comprises an operation table, an electric sliding rail is fixedly mounted on the surface of one side of the operation table, a sliding seat is slidably mounted above the electric sliding rail, and a polishing assembly for polishing glass is fixedly mounted at the upper end of the sliding seat. Supporting assemblies used for supporting and fixing glass are fixedly installed on the two sides of the sliding base. An electric push rod is started to pull a connecting plate to move up and down, then the height of a penetrating rod is adjusted, when the height of the penetrating rod is adjusted, a supporting plate on the upper side moves along with the penetrating rod, then the supporting plates on the upper side and the lower side can clamp and fix current glass, and extension frames are fixedly installed on the two sides of a sliding base; according to the glass polishing device, mov