Corrugated board forming die for bending machine

The invention discloses a corrugated board forming die for a bending machine, which comprises an upper die and a lower die, and is characterized in that the upper die consists of a die handle and a convex die, the upper part of the die handle has the same structure as the upper part of a cutter of the bending machine, the convex die is arranged at the lower part of the die handle, and the convex die with a trapezoidal structure is embedded in a groove of the die handle; the lower die is composed of a lower die base and a female die, the lower die base is arranged in a die supporting groove of the bending machine, the female die is installed on the upper portion of the lower die base, and an inverted-trapezoid-shaped concave face matched with the male die is arranged in the female die. The bending machine can be used for pressing corrugated board products, the depth of the cambered surface of the corrugated board is controlled through the stroke of the bending machine, the forming position size can be guarante