基于仿真技术的有限寿命设计在履带车辆中的应用  

Application of caterpillar's limited life design based on technique of simulation

作　　者：张庆霞[1] 马吉胜[1] 张淑琴[1] 

机构地区：[1]军械工程学院,石家庄050003

出　　处：《机械设计与制造》2008年第5期69-71,共3页Machinery Design & Manufacture

摘　　要：基于多学科知识融合和仿真技术,提出了机械零件有限寿命设计的方法。对设计方法中的几个关键问题如可视化设计与动力学仿真模型的建立、动态载荷谱的获取及处理、关键件的结构几何模型设计和疲劳寿命的仿真预测等都做了详细的介绍。最后以某履带车辆的侧减速器中重要传动件太阳轮的设计为例,给出了该方法在设计中的具体应用。The limited life design method of mechanical parts is provided based on muti-disciplinary knowledge syncretism and simulation technology. Some key problems of design method has been introduced such as visual design and model＇s establishment of dynamics simulation, dynamic load spectrum＇s obtaining and processing geometric model design of key parts and fatigue life simulation forecasting Finally the detailed application is discussed by a reality instance of sun gear＇s design of Caterpillar＇s side-reducer of caterpillar.

关 键 词：动力学仿真 有限元分析 疲劳寿命预测 侧减速器 

分 类 号：TH12[机械工程—机械设计及理论] TP391.9[自动化与计算机技术—计算机应用技术]