Rear upper support

The utility model relates to the technical field of transmission support parts, and discloses a rear upper support which comprises a supporting arm body, the left end of the supporting arm body is provided with a through hole penetrating through the left portion of the supporting arm body front and back, the right side of the through hole is provided with a rear upper support deflection, and the upper side of the middle of the supporting arm body is connected with a bearing in a penetrating mode. The right end of the supporting arm body is fixedly connected with an output shaft open hole penetrating through the right end of the supporting arm body up and down, a supporting arm bend is arranged on the left side of the output shaft open hole, and a cutting roller path is arranged at the right end of the supporting arm body. According to the rear upper support, some structures of the rear upper support are improved and optimized, so that the rear upper support can better adapt to and bear the load and stress of