基于ANSYS的C61450超重型数控车床主轴系统的模态分析  

Spindle system modal analysis of C61450 super-heavy CNC lathe based on the ANSYS

作　　者：汪青崟 王晓珺[1] 

机构地区：[1]青海大学机械工程学院,青海西宁810016

出　　处：《青海大学学报（自然科学版）》2016年第1期92-96,共5页Journal of Qinghai University(Natural Science)

基　　金：青海省数控重型机床工程技术研究中心能力建设项目(2015-GX-Q18A)

摘　　要：文中在分析C61450超重型数控车床的主传动系统和主轴系统结构的基础上,运用ANSYS软件分析并求得主轴系统前三阶的固有频率和振型,根据仿真结果,确定了主轴系统正常工作的条件,验证了主轴系统结构设计的可行性,为超重型数控车床主轴系统的结构优化设计提供了理论依据。Based on analysis of the C61450 super-heavy CNC lathe main drive system and the structure of the spindle system,the ANSYS software was used to obtain the first three order natural frequency and vibration mode of the main shaft system.,According to the simulation results,the spindle system working conditions were determined,and the feasibility of the spindle system structure design was verified,The results provide a theoretical basis for structure optimization designing for super-heavy CNC lathe spindle system.

关 键 词：主轴系统 模态分析 仿真 

分 类 号：TG519.4[金属学及工艺—金属切削加工及机床]