The utility model provides a mould of inserting in area, the purpose reduces the relevant assembly structure's that inserts on the mould cost. Including left mould, left side mould comprises left fundamental mode and a plurality of left submodule that fits together at least, be formed with 1 at least semi -cylindrical surface who supplies left submodule to arrange on the fundamental mode of a leftside, be called left mould and arrange the face, left side submodule is equipped with arranges the matching face that the face can be laminated mutually with left mould, left side submodule is arranged and is fixed in left mould and arranges on the face, it inlays the hole to be formed with in 1 at least left submodule, it inlays in inlaying downthehole inserting still to be equipped with 1, theperipheral system of inlaying the drill way of the matching face that the is in side in hole has 2 at least constant head tanks, be equipped with the setting element on the side of inserting, inserting and inlaying when inlaying the hole, the setting element falls into the constant head tank. The utility model has the advantages of it is following: the support time of the reduction by a wide margin of mould input cost, xiu mo and the retooling of manufacturing enterprise obviously shortens, and insert and the assembly structure of submodule makes the processing degree of difficulty and the processing cost of mould effectively reduce.