Right-angle prism grinding device

The utility model belongs to the technical field of grinding devices, and particularly relates to a right-angle prism grinding device which comprises a grinding frame, a groove with an included angle of 90 degrees is formed in the upper portion of the grinding frame, two grinding motors are symmetrically installed on the inner surface of the grinding frame, and the output shaft ends of the grinding motors penetrate through the groove in the upper portion of the grinding frame and are fixedly connected with a grinding head. The edge of each grinding head is provided with a 45-degree included angle, the two grinding heads make contact with each other, grinding parts are arranged on the end faces of the grinding heads, baffles used for blocking dust are installed on the two sides of the grinding frame, and a dust collection cover is installed in the grinding frame. A groove is formed in the upper portion of the grinding frame, meanwhile, grinding heads are fixed to output shafts of grinding motors, and grinding