Novel main shaft flange forming upsetting disc tool

The utility model provides a novel main shaft flange forming upsetting disc tool, and mainly relates to the field of main shaft flange forming equipment. A novel main shaft flange forming upsetting disc tool comprises an upsetting disc body, a through hole is formed in the top face of the upsetting disc body, a pressing block is arranged on the bottom face of the upsetting disc body, the section of the pressing block is trapezoidal, and the pressing block and the upsetting disc body are integrally formed. The die has the advantages that the die is simple in structure and convenient to use, part of blanks can be pressed into the outer circle of the die through the pressing block, it is guaranteed that a die cavity is filled with the lower portion of a flange, the R angle is reduced, the problem that products are recharged into a furnace to be heated and forged is solved, energy consumption is reduced, production efficiency is improved, and production cost is reduced. Therefore, the product cost is reduced, and