expansion in series是什么意思

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Research on Computer Simulation of Machining Sphere by Generating EDM;

球面展成电火花加工计算机仿真研究

The generating process of straight bevel gear by using numerical machine was approached and studied.

对利用数控机床加工直齿锥齿轮所采用的展成方法进行了研究和探讨,利用VC++编制刀位轨迹并参数化,UG读入刀轨实现仿真并且采用特殊手段进行后置处理,最后生成相应数控机床下加工直齿锥齿轮的数控代码。

In this paper, the adjustment parameters of universal rolling disk in gear grinding machine, such as generating length, eccentric distance of generating and differential crank disk are calculated.

对磨齿机中常用的展成机构——万能滚圆盘的工作台展成长度、展成和差动曲柄盘的偏心量调整的计算过程进行了推导分析。

Study advances on numerical control electrochemical contour evolution machining;

数控展成电解加工技术的研究进展

Experimental study on electrochemical contour evolution machining by use of the tool-electrode with rectangle section;

矩形截面内喷式阴极展成电解加工平面的工艺试验

The necessity of studying the shaping rule of NC electrochemical contour evolution machining with linear cathode is analyzed.

分析了数控展成电解加工成形规律研究的必要性,对展成电解加工进给运动进行分析简化,提出一种在工程中实用的加工间隙计算方法,并对实际求解结果和试验结果进行比较验证,用此研究结果指导数控编程,取得了良好的应用效

Theoretical verification of generating method for grinding of gear involute helicoid;

展成法磨削齿轮渐开螺旋面的理论验证

This paper proposes a new machining method of dram gear generating method in numerical control chine,which is simple and convenient and can pledge accurate engage gears.

针对鼓形齿常用切削方法中存在的不足,提出了一种在数控机床上用展成法加工鼓形齿的新方法,并对加工过程进行了啮合分析,得出结论:用数控机床只要改变程序便可加工任意齿数的齿轮,并可达到预期精度。

To introduce the method of processing anchor chain wheel with forming way is the main factors in performance difference,and explain the generating method is the reasonable processing method.

说明了成形法加工锚链轮是使用其性能变差的关键因素 ,说明了展成法是锚链轮齿形加工的合理加工法。