Abstract : a new method of generating cutting speed cam is presented using double crank - slide mechanism not only its manufacture accurate is high , and simple but also its character of movement rule is advanced 文摘:提出了一种用双重曲柄滑块机构范成加工高速凸轮的新方法，它不仅加工精度高、简便，而且具有性能优良的运动规律。
In the text , differential coefficient method and numerical value differential coefficient method have been introduced for crank slide block machine accuracy analysis , and influence of the fitting clearance of moving pair to component moving error has been given 文章介绍了微分法及数值微分法曲柄滑块机构精度分析，说明了运动副的配合间隙对构件运动误差的影响。
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。
This paper deals with the static and dynamic output kinematic accuracy of a group of elastic slider - crank mechanisms with the same design parameters by taking the bar length , joint - gaps , mass density , interception and physical parameters as random variables 摘要将弹性曲柄滑块机构的杆长、截面尺寸、铰链间隙、质量密度、弹性模量等几何、物理参数均视为随机变量，对机构输出运动进行了静态和动态误差分析。
The optimization design of the crank - connect rod mechanism was carried out . collocating the mass reasonably , adjusting the ratio ( ( 1 - f ) / f ) of the long axis to the short axis of the ellipse track , adjusting the direction of long axis to the direction where the internal - combustion engine was not sensitive to the stimulating force . all the above contribute to the max reduction of the vibration 对单缸内燃机的曲柄滑块机构进行优化设计,合理的布置加配质量的大小和方向,对轨迹椭圆的长短轴比率( 1 - f ) / f进行调整,将长轴方向调整到内燃机对激振力不敏感的方向,从而使不平衡力对内燃机所产生的振动最小,以某一具体的单缸内燃机为例进行了计算分析。
Based on above distributed simulation software of multibody system dynamics , three examples of distributed sensibility analysis , double pendulum system , planar four - bar mechanical system and slider - crank system , are numerically dealt with , the results of which indicates that the methods raised in this paper are correct 基于所完成的系统运动学分布式仿真软件，实现了双摆机构、平面四连杆机构、曲柄滑块机构的分布式灵敏度分析算例，验证了本文方法的正确性。
Based on above background , a elastic slider - crank mechanism , which is a typical engineering chaotic vibration system , and its dynamical response are selected and analyzed , in order to realize the combination of chaotic theory with engineering application and to serve latest theory as the guidance for structure design 本文选取了弹性曲柄滑块机构这一典型的工程混沌振动系统为研究对象，研究其动力学行为，以期将混沌振动理论研究与工程实用结合起来，使学科前沿的理论成果能对具体的弹性结构设计发挥指导作用。
The paper has begun with existing driving mechanism of horizontal barrel finishing equipment and analysed the reason that creates the family of crank parts machining quality problem . the transmission plan of noncircular gears connect crank - slider mechanism has been presented and mathematical model of driving mechanism has been established . by way of programming operation , simulation analysis and parameter optimization , the feasibility of new plan has been proofed 本课题从现有卧式滚磨设备的传动机构入手，对造成曲轴类零件加工质量问题的原因进行了分析，提出引入非圆齿轮串联曲柄滑块机构的传动方案，建立了传动机构的数学模型，通过计算机编程运算及模拟分析和参数优化，验证了所提新方案是可行的。
