Cutting device for light guide plate processing

The utility model relates to a cutting device for processing a light guide plate, which effectively solves the problem that the light guide plate is damaged due to cutting deviation caused by manual fixation or infirm fixation in the cutting process of the light guide plate, adopts a conveying roller mode, and is provided with a fixing device to be matched with a cutter for cutting. The fixing device can move along with the light guide plate and fix the side wall and the upper wall of the light guide plate, the light guide plate is prevented from moving in the machining process, after cutting is completed, the fixing device can automatically return to the initial position, chippings generated in the cutting process are avoided, a device for preventing splashing and collecting the chippings is arranged, and after cutting of the light guide plate is completed, the chippings are prevented from splashing. Brush rollers are arranged to clean the upper side and the lower side of the light guide plate, and chippings