针对这一问题，本文研究了零件加工误差对动模板合模位置的影响，得出了零件加工误差的许用值范围，并计算了由于销轴摩擦力对合模力放大比的影响关系式。
Aiming at these problems, this paper studies how the original error affects the accuracy, works out its allowable values, and finds out the equation between friction of pins and clamping force.
提出一种基于GA的自适应模糊积分型滑模控制策略，并将其用于具有非线性动态摩擦力的单轴运动控制系统中。
An adaptive fuzzy integral type sliding mode control method based on GA was proposed to control single-axis motion control system with nonlinear dynamic friction.
本文在冲压成型外圈的锁紧斜面尺寸难以修改的前提下，分析了其配用的滚针或轴（内圈）的几何尺寸变化对摩擦角的影响。
The analysis of the friction angle effected by the dimension tolerances of the needles and shaft are given in this paper.
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