Flange precision forging die

The utility model discloses a flange precision forging die. The flange precision forging die comprises an upper die and a lower die, the upper die and the lower die form two accommodating cavities; the lower die comprises a lower die base, two first folding tables, two first bosses and a first groove. The first groove is formed in the center of the lower die base; the two first folding tables andthe two first bosses are symmetrically arranged on the two sides of the first groove respectively and arranged on the lower die base. Each first folding table and each first boss are sequentially arranged on one side of the first groove; the two first folding tables, the two first bosses, the first groove and the upper die form two containing cavities. According to the flange precision forging die, the forging efficiency and the forging precision are improved, and the service life of the die is prolonged. 本实用新型公开了一种法兰精锻模具，包括：上模和下模；上模和下模组成2个容纳腔；下模包括：下模座、2个第一折台、2个第一凸台及第一凹槽；第一凹槽设置在下模座中心；2个第一折台和2个第一凸台分别对称设置在第一凹槽两侧，并设置在下模座