Rolling and forging combined production method for gearbox intermediate gear shaft blank and forging and pressing die

• Main Authors: REN QIHUA, WEI GUANGYUAN, WEI GUANGLU, WANG HUIBO
• Format: Patent
• Language: Chinese; English
• Published: 31.05.2022
• Subjects: FORGE FURNACES; FORGING; HAMMERING; MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES,RIVETS, BOLTS OR WHEELS; MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL; PERFORMING OPERATIONS; PRESSING METAL; PUNCHING METAL; RIVETING; TRANSPORTING

The invention discloses a rolling and forging combined production method for a gearbox intermediate gear shaft blank and a forging and pressing die. The rolling and forging combined production method is characterized by comprising the following steps that a bar with the diameter being 80 mm is selec...