Research on Cold Forging Forming Process of Inclined Raceway Inner Ring
Aiming at the inclined raceway inner ring,the cold forging forming process with base making and one-time forming is adopted,the forming process and die design of the inclined raceway inner ring are analyzed,and the finite element simulation analysis is carried out. The maximum forging pressure is 629 t. Komatsu 800 t forging press is selected to design one-time forming forging die,and the forming die design and production test are carried out. The forming deformation is small,and the full "V" shaped raceway can be obtained by spheroidizing annealing,which can effectively reduce procedures and improve production capacity.