Abstract:
The axial ring rolling machine is a special plastic forming equipment especially designed for the complex shaped cross-section ring parts applied in aerospace and aviation. The axial ring rolling process adopted by this equipment is a structural design combining a single cone roller and an annular mold, which can obtain high-precision shaped ring parts by applying axial load to the ring parts and realizing continuous and progressive plastic forming. Firstly, the structural design of the machine and its working characteristics are introduced, and then static simulation is carried out on the key parts of the machine, such as guide column, frame, drive roll shaft and holding roll cage, etc. The stress distribution and deformation characteristics under high load conditions are analyzed, and the life span of the drive roll bearings is calibrated to verify the correctness and reasonableness of the structural design of the equipment. The results show that the overall structural strength design of the machine meets the requirements, but under high load, the life of bearings and other components needs to be further improved.