机械科学与技术2012,Vol.31Issue(5):814-817,4.
任意空间四连杆机构运动精度及其可靠性分析
Analysis of Kinetic Accuracy and Reliability of Space Four-links Mechanism
摘要
Abstract
In this paper,a new method for solving output angles of arbitrarily space four-links mechanism is developed.The simplified model is established considering dimension errors of link length,including angles of links,initial clearances of hinges and different wear loss from reliability standpoint.Then reliability of kinetic accuracy of arbitrarily space four-links mechanism is analyzed.Futhermore,an example of lock mechanism on door system of a certain airplane is given,of which the reliability of kinetic precision is calculated by such method.Finally,a contrast model is built in order to provide reference for analyzing the effects imposed on reliability by different wear loss in engineering calculation.关键词
空间四连杆/磨损/间隙/运动精度/可靠性Key words
space four-links/wear/clearance/kinetic accuracy/reliability分类
机械制造引用本文复制引用
顾井峰,冯蕴雯,冯元生..任意空间四连杆机构运动精度及其可靠性分析[J].机械科学与技术,2012,31(5):814-817,4.