摘要
对于曲柄摇杆机构,在给定行程速比系数K,摇杆摆角ψ的条件下,另外在曲柄长度a、连杆长度b、摇杆长度c、或机架长度d中给定其中两个条件,均可用一个辅助圆简单明了的确定铰链A、B、C、D的位置,从而求出其余构件长度。
To probe into the more simple, complete and practical geometry illustration of the assistant circle. When given the coefficient (K) of the distance and speed, the angle ( ) of the rocker, and any two conditions of the following: the length of the brace a, the length of the link b, the length of the rocker c, and the length of the frame d, you can easily and accurately fix the positions of the hinge joint A, B, C, and D, and get the lengths of other components.