Formwork with high universality

The utility model discloses a mould base with strong generality, and particularly relates to the technical field of mould bases, the mould base comprises a mould base main body, the mould base main body sequentially comprises an upper top plate, an upper mould plate, a lower mould plate and a lower bottom plate from top to bottom, and two sides of the upper mould plate and two sides of the lower mould plate are respectively provided with a movable operation groove. A mold core cavity is formed in the upper top plate, the upper mold plate and the lower mold plate, a replaceable mold core is arranged in the mold core cavity, a mounting groove is formed in the top of the upper top plate and communicates with the mold core cavity, and an adjusting screw rod is rotationally connected to the interior of a movable operation groove through a bearing. According to the utility model, sharing and repeated use of the mold frame can be realized only by taking out the mold core part without integrally replacing the mold fr