Cutting device of forming machine

The utility model discloses a cutting device of a forming machine. The utility model relates to a profile cutting device. The utility model discloses a sectional material cutting-off device. And the surface of the section bar is easy to deform. According to the technical scheme, the device comprises a rack, wherein the saw blade assembly is arranged on the machine frame and used for cutting sectional materials, the clamping assembly is arranged on the machine frame and located on one side of the saw blade assembly, and the driving assembly is arranged on the machine frame and used for drivingthe saw blade assembly and the clamping assembly to move. After the metal plate is processed and formed by the forming machine; the section bar is output for a certain length; clamping assembly for clamping section bar, at the moment, the forming machine continuously outputs the sectional material, the driving assembly is used for driving the clamping assembly and the saw blade assembly to move along with the sectional ma