Precise edge trimming machine for flying shear production line

The invention discloses a precise edge trimming machine for a flying shear production line. The precise edge trimming machine for the flying shear production line comprises a machine frame, an edge trimming shear device, an edge trimming width adjusting device and a gear driving device, wherein the edge trimming shear device, the edge trimming width adjusting device and the gear driving device are arranged on the machine frame. The gear driving device is provided with a transmission shaft and a transmission gear, and the transmission gear is connected with the transmission shaft and can move transversely. The edge trimming shear device is connected with the transmission gear. The edge trimming width adjusting device comprises key shafts and an adjusting screw, and the two key shafts are fixedly arranged in the middle of the edge trimming shear device. The edge trimming shear device is provided with rubber pressing wheels so that smoothness of high-speed feeding can be guaranteed, off-tracking is avoided, and