Abstract: Calculation formulas are established based on the functions of given movement and dynamical conditions by means of extremum theory,making analytical design of an offset slider-crank mechanism more convenient and good for extend.

• 文摘:本文根据偏置曲柄滑块机构的运动特性和传力特性所建立的函数关系，运用极值理论推导出给定条件下传力特性最佳的计算公式，大大方便了设计应用，值得推广。