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利用机构广义坐标虚位移线性方程的雅可比矩阵求秩的方法，论证了四杆可共线铰链四杆机构共线位置时运动不确定的特性，还介绍了上述机构在共线位置求全部速度瞬心的方法。
四杆可共线铰链四杆机构运动特性研究
【摘 要】
：
利用机构广义坐标虚位移线性方程的雅可比矩阵求秩的方法，论证了四杆可共线铰链四杆机构共线位置时运动不确定的特性，还介绍了上述机构在共线位置求全部速度瞬心的方法。
【机 构】
：
吉林工学院机械工程系,吉林省广播电视大学
【出 处】
：
农业机械学报
【发表日期】
：
1994年S1期
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