Cold forging mould for high-intensity skirt base type self-locking hexagonal nuts

• Main Authors: XIN XUANRONG, HE CHENGSONG, SHI ZHIXIN, SHI SONGHUA, LIU XINCHENG, GUO YUNHAN
• Format: Patent
• Language: Chinese; English
• Published: 14.08.2013
• 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 utility model discloses a cold forging mould for high-intensity skirt base type self-locking hexagonal nuts. The cold forging mould for the high-intensity skirt base type self-locking hexagonal nuts comprises a mould base (7), a concave mould (4) and a convex mould (3), wherein the concave mould...