Method and device for machining eccentric hole of crank

• Main Authors: TANG XIAOJUN, WANG ZHANFENG, LU JINZHONG, BU XINGYU, LUO KAIYU
• Format: Patent
• Language: Chinese; English
• Published: 10.11.2023
• Subjects: COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOTDIRECTED TO A PARTICULAR RESULT; COMBINED OPERATIONS; DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g.ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OFPARTICULAR DETAILS OR COMPONENTS; METAL-WORKING NOT OTHERWISE PROVIDED FOR; OTHER WORKING OF METAL; PERFORMING OPERATIONS; TRANSPORTING; UNIVERSAL MACHINE TOOLS

According to the method and device for machining the eccentric hole of the crank, the end face of a base of a crank workpiece (8) and the outer cylindrical face connected with the end face (10) serve as positioning faces, and three moving freedom degrees and two rotating freedom degrees of the crank...