摘要
针对曲柄滑块机构的特点 ,提出了一种简便的运动分析方法 .这种方法将瞬心法和矢量方程图解法结合起来 ,直接在机构运动简图上作速度多边形和加速度多边形 ,且不必选择速度比例尺μVm/smm 和加速度比例尺μam/s2mm .
According to the features of crank and block mechanism,a simple and convenient method of motion analysis is given.This method combines instantaneous center method with graphical method of vector equation and draws directly velocity polygon and acceleration polygon on mechanism motion graph without choosing velocity scale μ v and acceleration scale μ a.
出处
《沈阳工业学院学报》
2000年第2期49-52,共4页
Journal of Shenyang Institute of Technology
关键词
曲柄滑块机构
瞬心法
矢量方程图解法
运动分析
crank and block mechanism
instantaneous center method
graphical method of vector equation