铰点布置对液压挖掘机工作装置动特性的影响  

Impact of pivot points arrangement on the dynamic cheracteristics of working equipment on hydraulic excavators

作　　者：钱仲焱[1] 童昕[1] 冯培恩[1] 

机构地区：[1]浙江大学

出　　处：《工程机械》1997年第4期9-11,2,共3页Construction Machinery and Equipment

摘　　要：应用振动模态灵敏度分析方法，分析了铰点位置及姿态角对液压挖掘机工作装置动特性的影响，得到一些规律性认识，对液压挖掘机的动态设计有重要的参考价值。The impact of pivot point positions and posture angle on the dynamic characteristics of working equipment on hydraulic excavators is analyzed using sensitivity method of vibrational modal analysis and some regular knowledge are obtained, which are of important referential value for the design of hydraulic excavator dynamics.

关 键 词：液压 挖掘机 振动模态 灵敏度 铰点布置 

分 类 号：TU621.01[建筑科学—建筑技术科学]