Mold frame for producing multiple complex mold forgings

The invention relates to a mold frame for producing multiple complex mold forgings. The mold frame comprises an upper connecting plate and a lower connecting plate; an upper platform and a lower platform are connected into a whole through guide columns and guide sleeves; an upper base plate and an upper base plate are arranged between the upper connecting plate and the upper platform; an upper forming cylinder is installed in an upper forming cylinder groove, and one end of the upper forming cylinder is fixed on an upper movable mold; the upper movable mold sleeves an upper static mold; an ejection cylinder is arranged in the center of the upper base plate, the upper platform and an upper static mold mounting seat, the output end of the ejection cylinder is connected with an ejection rod,four through guide holes are formed in the four corners of the lower platform, a tooth column is arranged in each guide hole, gears are arranged on the side wall of the lower base plate, the gears aremeshed with the gear colu