基于虚拟样机技术的沥青直线振动筛有限元分析  

Finite element analysis of asphalt linear vibrating screen based on virtual prototype technology

作　　者：吴金妹[1] 彭晗[1] 王春虎[1] 赵超[1] 

机构地区：[1]华北水利水电大学机械学院,河南郑州450045

出　　处：《机械》2015年第2期5-6,10,共3页Machinery

基　　金：2013年科技厅科技攻关项目:车辆集中润滑系统润滑脂流动仿真模拟及工程应用(132102210096)

摘　　要：介绍了一种基于虚拟样机技术的沥青直线振动筛有限元分析方法,采用Solid Works建立沥青直线振动筛的虚拟样机后,导入有限元分析软件ANSYS中,对振动筛进行模态分析,得出振动筛在正常工作时的各阶固有频率,并根据分析结果对结构参数进行优化,从而避免振动筛在工作时发生共振,以延长振动筛的使用寿命并提高其可靠性,为直线振动筛结构的设计优化提供依据。Introduces a finite element analysis method of asphalt linear vibration based on virtual prototype technology, after establishing the asphalt linear vibrating screen virtual prototype with SolidWorks, importes finite element analysis soitware ANSYS and model analyzes for vibrating screen, gets the vibration sieve frequencies in normal operation, and the structure parameters are optimized according to the analysis results, so it can avoid resonance in the vibrating screen work, prolong the service life and reliability of vibration sieve, provide a basis for design optimization of the linear vibrating screen structure.

关 键 词：虚拟样机 直线振动筛 模态分析 

分 类 号：TD452[矿业工程—矿山机电]