A high-speed cutting machine for facial masks, comprising a rack (11). A delivery mechanism (12) is provided on the rack; a cutting mechanism is provided at an upper end of the rack, the cutting mechanism comprising an oil cylinder (1); an oil cylinder bracket (17) is provided on the oil cylinder; a stamping disc (2) is connected on a piston rod of the oil cylinder; stroke limiting guide rods (9) are arranged between the oil cylinder bracket and the stamping disc; each stroke limiting guide rod is provided with a synchronous regulating device (8); a rotary stamping aluminum plate (5) is provided at the bottom of the stamping disc; and a cutting blade is provided at the bottom of the rotary stamping aluminum plate. The cutting machine of the present invention has a simple structure and can be used conveniently; the stroke limiting rods are provided to limit the stroke of the oil cylinder so that production safety is guaranteed; and a synchronous regulating mechanism is further provided to synchronously regulate the stroke of the stroke limiting guide rods simply and conveniently, thereby guaranteeing safety of stamping and cutting.