Flexible mold, flexible module and mold assembly

The utility model relates to the field of production and manufacturing of tool dies, and discloses a flexible die and a flexible die combined die assembly, the flexible die comprises a first swing arm (1), a second swing arm (2), a rib plate (3) and a lifting device; the first swing arm (1) and the second swing arm (2) are arranged at an interval; the first swing arm (1) and/or the second swing arm (2) are/is arranged on the lifting device so that the lifting device can drive the first swing arm (1) and/or the second swing arm (2) to swing, and the rib plate (3) is in lap joint with the first swing arm (1) and the second swing arm (2) so as to swing along with the first swing arm (1) and/or the second swing arm (2) to form a profiling molded surface. The utility model solves the technical problems that the number of moulds is large, the occupied area is large, the moulds are frequently replaced in the mould processing operation, and the overall processing operation efficiency is low due to the fact that the c