This edging machine adopts the principle and structure of four-sided grinding, with a buffer device. The grinding wheel structure adopts a mechanical precision machining dovetail structure, which can achieve humanized adjustment and movement before and after. The grinding wheels on both sides can be opened and closed, making it simple and convenient to replace the grinding wheels, which can meet the needs of grinding different specifications of glass. The grinding wheel adopts customized resin diamond wheel, which is simple to operate, long to use, and has good grinding effect. Can be linked to glass cleaning machine. The machine is equipped with a film removal device, and the film removal wheel adopts high density wear-resistant grinding wheel. The rack is equipped with a widened bracket, which can achieve different sizes of glass processing and edging.