全自动液压压砖机机身结构有限元模态分析  

The Structure Finite Element Modal Analysis of Full-automation Hydraulic Pressure Brick Machine Body

作　　者：王先安[1] 何将三[2] 谭加才[1] 

机构地区：[1]湖南工程学院机械工程系,湖南湘潭411101 [2]中南大学机电工程学院,湖南长沙410083

出　　处：《湖南工程学院学报（自然科学版）》2007年第4期34-37,共4页Journal of Hunan Institute of Engineering(Natural Science Edition)

摘　　要：用Pro/Engineer对全自动液压压砖机机身进行了有限元模态分析.通过对压砖机的受力状况简化及对三维有限元模型的模拟计算,得了到静态载荷下压砖机机身的前六阶固有频率及相应的固有振型等动态特性参数,并对每阶振型进行了详细地分析和评价.这对于了解压砖机的结构特性并进而改善其性能将具有一定的意义,并可为全自动液压压砖机的整体设计提供理论依据.The finite element modal analysis for body of full-automation hydraulic pressure brick machine is analyzed by Pro/Engineer.Via the simplification of load condition and the stimulant computation of three-dimensional finite element model,the front six step natural frequencies and corresponding vibration modal of the body are obtained in static load.Each vibration modal of body is fully analyzed and assessed,which is of significance to understand the structure characteristics and improre the functions of fuuau...

关 键 词：全自动液压压砖机 有限元分析 模态分析 频率 振型 

分 类 号：TH137.9[机械工程—机械制造及自动化]