The optimun transmission force conditions of planar slide crank mechanism with the quick return motion are analysed over working stroke in this paper, and the parameters, formulas and charts of optimizing minimum transmission angle over working stroke and return stroke are also given. 本文分析了具有急回运动的曲柄滑块机构工作行程的最佳传力条件,同时给出了优化工作行程与空回行程最小传动角γwmin和γmin的参数、设计公式和图表。
For type ⅰ and type ⅱ crank-rocker mechanisms with quick return characteristics, there exist some inherent relations between the link dimensions and the kinematics capability parameters, such as minimum transmission angle, extreme position angle and angular stroke of rocker. 基于平面四杆机构的空间模型,针对具有急回特性的I、Ⅱ型曲柄摇杆机构,深入分析了机构最小传动角、极位夹角和摇杆摆角等运动性能参数与构件尺寸之间的内在关系;