摆杆四杆链系 swing block four bar linkage
滑槽四杆链系 sliding slot four bar linkage
圆锥四杆链系 conic four bar linkage
铰链四杆机构 Four-bar Linkage ; Hinged four bar linkage ; type of revolute four-bar mechanism
平行四杆回转链系 parallel crank four bar linkage
四连杆运动链 four-bar chain
平面铰链四杆机构 plane four-bar linkage ; planar pivot four-bar mechanism
球面铰链四杆机构 [机] spherical four-bar mechanism
平面四杆机构和空间六杆机构的运动学分析可以通过建立闭链的结构方程来实现。
The kinematic analysis of the planar four-bar linkage and dimensional six-bar linkage can be done by building up the structural equations.
首先，通过对四杆机构的理论研究，提出了运动链滚动的一般条件。
Firstly, by the theory of the four-bar linkage, the general rolling condition for the kinematic chain is concluded.
对平面七杆机构运动链进行型综合，提出四种基本运动链和四种衍生运动链。
Based on type synthesis of the planar seven-bar kinematic chain, this paper put forward four kinds of basic kinematic chain and four kinds of derived kinematic chain.
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