Precise back taper forming die of transmission gear combining teeth

• Main Authors: WANG BAOYU, JI HONGCHAO, LI SHILIN
• Format: Patent
• Language: Chinese; English
• Published: 06.11.2018
• Subjects: FORGE FURNACES; FORGING; HAMMERING; MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL; PERFORMING OPERATIONS; PRESSING METAL; PUNCHING METAL; RIVETING; TRANSPORTING

The invention relates to the field of metal plastic forming, in particular to a precise back taper forming die of transmission gear combining teeth. The precise back taper forming die comprises an upper pressing sleeve, a material pressing rod, a material pressing spring, a lower pressing sleeve, an...