The utility model relates to a wallboard flexible production line belongs to construction timber production facility technical field, the production line includes a set of fixed setting and holds the station support of mould platform, the walking track that the station support was organized that is on a parallel with in one side setting of station support, the mould car that sets up on the walking track, follow the equipment that station support organized back and forth movement of top hoist and mount is organized at the station support, the processing of wallboard prefab is carried out at the mould bench, station support group top is provided with day rail and supplies each equipment to remove and carry out the operation to the work piece of needs processing, the work piece consumed in the time with having avoided process wait among the prior art man -hour, the cycle of every work piece processing has been shortened, the utility model discloses a work efficiency of production line when a large amount of wallboard prefabs are produced has obvious improvement than prior art, is suitable for and popularizes and applies in relevant field.