Metal material cutting device

The utility model discloses a metal material cutting device which comprises an operation table, an electric push rod is fixed to the bottom of a top plate, a connecting block is fixed to the bottom end of the electric push rod, a saw blade is axially fixed to the output end of a motor, a connecting plate is fixed to the bottom of the motor, four limiting rods are jointly and movably connected with a fixing plate, and springs are arranged on the limiting rods in a sleeved mode. The two ends of the spring are arranged on the connecting plate and the fixing plate in an attached mode respectively, a buffer pad is bonded to the bottom of the fixing plate, two symmetrical connecting rods are fixed to the top of the fixing plate, the connecting rods are movably connected to the connecting plate, and a notch is formed in the position, close to the center, of the operation table and located under the saw blade. The spring is arranged, along with continuous extension of the electric push rod, the buffer pad fixes metal