摘要
文章运用几何方法论述了空间四连杆机构的级限位置、曲柄存在条件以及实现给定极限位置的机构图解,并给出相应的解折表达式。
By virtue of geometric methodology,the limit positon of spatial four-bar linkag e,the condition of crank existence,and the mechanism graphics in given limit position are discussed,with corresponding calculation formulas presented.
