根据螺纹导程，电力控制，主轴旋转和进给运动都是同步的。
With the synchronous spindle the spindle rotation and the feed motion are synchronized by an electronic regulation according to the lead of thread.
配有冷却液，主轴功率进给系统。
存在一个较佳的主轴伺服进给速度使得工件的加工速度较高。
There is an optimal spindle servo feeding speed(SFS) at which the MRR is the highest.
高速高精度机床不仅要有高的主轴转速和进给速度，而且还需要具有高的主轴和进给系统运动加速度。
High speed and high precision machinery should have not only high spindle speed and high feeding speed, but also high spindle and feeding system acceleration.
结合直线电机的微量往复进给运动和电主轴的高速性能，实现了对椭圆零件的高速精密加工。
This system could precisely machine elliptic parts with high speed by the micro-reciprocating feed motion of linear motor and the high speed performance of electrical spindle.
通过测量主轴功率获得切向磨削力，讨论了加工参数，如切深、进给率以及砂轮粒度对切向磨削力的影响。
Tangential grinding forces are obtained through monitoring spindle power and the ir variations are studied with process parameters such as depth of cut, feedrate and wheel grit size.
该磨床选用陶瓷球轴承电主轴作为高速主轴系统，利用直线电机作为高速精密进给系统。
This grinder use electric spindle which hold by ceramic ball bearing as high-speed spindle system, and use linear motor as precision feed system.
只有两个参数可以修改，在实时控制过程：进给速度和主轴转速。
Only two parameters can be modified during the real-time control process: feedrate and spindle speed.
应用田口法分析主轴转速、背吃刀量和每齿进给量三个可控因素对表面粗糙度的影响，经过分析可以得出最优的参数组合。
Using Taguchi method to optimize the operation about the depth of cut, the spindle speed and the feed rate. Then the optimal cutting parameters can be drawn after analysis.
对主要工艺参数如主轴转速、进给率、旋轮形状、道次变形率、模板形式等作了简要介绍。
Some main processing parameters are briefly introduced, such as speed of main shaft, feed rate, shape of spinning wheel, deformation rate of each step and structure of template.
根据工艺要求进行有关工步程序主轴转速、刀架进给量、刀架运动轨迹和连续越位等项目的预选。
According to the technical requirement on work spindle speed, knife step program feed, knife trajectory and continuous offside project primary.
负责二维编程，最佳化加工参数(主轴转速，进给速度等)。
Responsible to optimize manufacturing parameters, for instance, optimize cutting speed, federate, insert and so on.
实现对数控车床主轴和进给系统的自动控制，可以有效的节约电能、提高设备自动化、产品产量和质量。
Realization of NC lathe spindle and feed system of automatic control, can effectively save electric energy, improve the automation of the equipment, product yield and quality.
通过统计学中的响应曲面法建立了螺旋铣削过程中切削力的二阶模型，并分析了主轴转速、每齿进给量、轴向和径向切削深度等因素对切削力的影响。
A quadratic model of predicting helical milling force was researched. The effects of spindle speed, feed per tooth, and axial and radial depth of cut were analyzed.
研究旋轮轴向进给比、主轴转速等工艺参数对旋压件成形质量的影响规律。
Then, the effects of the main process parameters, such as feed rate and spindle speed are also explicated, and the influence laws are obtained.
控制系统：采用西门子840d数控系统，共有四个进给轴和一个主轴。
Control system: Siemens 840d numerical control system, four axes and one spindle.
研究PMAC的时间基数控制法 ，结合直线电机的微量往复进给运动和电主轴单元的高速性能 ，来实现非圆工件的磨削加工。
Time-base method of PMAC and linear motor's micro-feed motion and electrical spindle unit's high-speed performance were used to accomplish high-speed grinding manufacture of elliptic parts.
研究PMAC的时间基数控制法 ，结合直线电机的微量往复进给运动和电主轴单元的高速性能 ，来实现非圆工件的磨削加工。
Time-base method of PMAC and linear motor's micro-feed motion and electrical spindle unit's high-speed performance were used to accomplish high-speed grinding manufacture of elliptic parts.
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