End cover mold for producing centrifugal roll collar

The utility model relates to the technical field of casting tools, in particular to an end cover mold for producing a centrifugal roll collar, which comprises a cylindrical end cover mold 1, a middle ring 4 is fixed on the inner wall of a middle hole 5 which penetrates through a body and is arranged at the central position of the end cover mold 1, and a refractory material 2 is filled in a cavity formed by the outer wall of the middle ring 4 and the body of the end cover mold 1; the middle ring is cast on the end cover die, refractory knotting can be directly carried out in the end cover die, a sample die does not need to be installed, sample die manufacturing and installing operation is omitted, working time is saved, production cost is reduced, the middle ring can be directly hoisted away and transferred after knotting, drying time is not needed, and production efficiency is improved. 本实用新型涉及铸造工装技术领域，具体涉及一种用于生产离心辊环的端盖模具，包括端盖模1为圆柱形体，端盖模1中心位置设置贯穿本体的中（5，中孔5的内壁固定中圈4，中圈4外壁与端盖模1本体形成的空腔内填装耐火料2；本实用新型在端盖模上铸出中圈，可直接在内