The automatic corrugated roof roll forming machine can be installed and used independently, but it needs manual loading and unloading. It can also be equipped with automatic loading rack, unloading manipulator and extruder, color steel cutting and pressing machine, billet conveyor and wattle conveyor line to form a production line of tiles without manual operation. The machine is mainly composed of left and right body, bottom connecting rod, top case cover, sliding seat, hexagonal wheel, belt pulley, gear mechanism, groove wheel mechanism, cam mechanism, lubrication pump, oil circuit system, electronic control part, etc.