Device for automatic die forging line forming of shaft forgings

• Main Authors: LI JILI, JIA SHENGLEI, SUN GAOYAN, ZHAO GANG, YUAN JIANJUN, ZHAO XIAOQUAN, CAI YINGJIE
• Format: Patent
• Language: Chinese; English
• Published: 18.10.2022
• Subjects: FORGE FURNACES; FORGING; HAMMERING; MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL; PERFORMING OPERATIONS; PRESSING METAL; PUNCHING METAL; RIVETING; TRANSPORTING

The utility model relates to a device for automatic die forging line forming of shaft forgings, and belongs to the technical field of shaft part forging. Comprising a split upper die device and a split lower die device. The split upper die device comprises a first upper die, a second upper die and a third upper die, the first upper die is sequentially sleeved with the second upper die and the third upper die, and a fixed pressing ring matched with the first upper die is arranged on the outer ring of the first upper die. The split lower die device comprises a first lower die, a second lower die, a third lower die and a fourth lower die, the second lower die is arranged on the first lower die and sleeved with the third lower die, and the fourth lower die is arranged on the second lower die and the third lower die. The utility model changes the conventional integral processing mode, solves the problem of die cooling, prolongs the service life of the die, reduces the cost of the die, and meets the working require