大型龙门加工中心多目标优化设计技术  

Multi-objective optimization design technology of the large-scale gantry machining center

作　　者：母德强[1] 苍鹏[1] 郗元[1] 杨君[1] 关英俊[1] 赵扬[2] 

机构地区：[1]长春工业大学机电工程学院,吉林长春130012 [2]沈阳鼓风机集团股份有限公司,辽宁沈阳110869

出　　处：《长春工业大学学报》2012年第5期495-498,共4页Journal of Changchun University of Technology

基　　金：吉林省科技厅基金资助项目(20090336)

摘　　要：利用机械CAD、有限元分析技术建立龙门加工中心的CAD/CAE模型。综合利用灵敏度分析技术、拓扑优化技术,以机床整机结构动态、静态特性和弹性应变能为总体目标函数,进行了多工况、多目标优化设计,实现机床结构动态和静态特性综合性能最优的目的。Using mechanical CAD, the finite element analysis technology, the CAD/CAE models of the gantry machining center are established, multi-working condition, multi objective optimization designs have been done taking the dynamic and static characteristic and Elastic strain energy of the whole machine tool structure as the total target function by means of the sensitivity analysis technology, topology optimization technology, the optimum result of the machine tool structure dynamic and static characteristic comprehensive performance can be reached.

关 键 词：龙门加工中心 灵敏度分析 有限元 拓扑优化 多目标优化 

分 类 号：G718.5[文化科学—职业技术教育学]