For 5 axis machining a pivot point can also be given.
对于5轴加工也可以定义一个支点。
Study the tool path generation algorithm of 3-axis machining in low dimensional space.
研究低维空间三轴加工路径生成算法。
The study of the swept profile in 5-axis machining was always focused on a spindle type of machine.
国内外对五轴数控加工中的扫掠轮廓线的研究往往集中于主轴摆动式机床。
Synthesis error modeling and error compensating method of a five-axis machining center were researched.
研究五轴数控机床的综合误差建模与补偿方法。
As an advanced nc machining technology, five-axis machining for propeller is widely used abroad but limited in domestic.
螺旋桨五轴数控加工技术作为一种先进的加工方法，在国外已经广泛应用而在国内的应用水平较低。
The NC system of a five-axis machining tool for flame pipe cutting that we develop meets the requirements for cutting pipes of various kinds.
研制了一种五轴联动数控火焰切管机床的数控系统，该系统可满足多种类型管件的加工要求。
Continuous 5 axis machining USES either a reference surface, or two contours (which must have the same number of points) or a contour and a point.
连续五轴加工利用一参考曲面、或两个具有相同数目点的轮廓、或一轮廓一点。
The better moving stability, the higher positional accuracy and the 5-axis machining of the proposed machine tool have been proved by the experiment.
加工试验表明，该机床具有良好的运动稳定性和较高的位置精度，可实现5坐标加工。
In order to generate the motion commanders of CNC machine tools, the coordinate conversion algorithm must be added into CNC system in 5-axis machining.
在5轴加工中，为使机床CNC系统能根据刀位点数据实时生成机床运动坐标，必须在CNC系统软件中加入机床运动空间坐标变换算法。
A method is presented by using computational geometry techniques to determine optimal tool position and orientation for 5-axis machining with torus end-mill.
应用计算几何技术来决定优化的刀具定位和刀具姿态以实现环形刀的5轴自由曲面数控加工。
Based on the theory of Multi - body system and the error model and identification of 3-axis machining center, the error mall of 4 - axis machining center is built.
基于对多体系统理论，以三轴加工中心误差模型及参数辩识为基础，建立了四轴联动加工中心运动误差模型。
Fully computerized automatic detection, display and parameter change for Z-axis machining from coarse to fine that saving manual serving and reducing machining time.
z轴加工从粗加工至细加工完全由电脑自动侦测、显示、切换加工参数，节省人力、缩短工时。
Based on the dynamic simulation of the spindle system of 5-axis machining center, dynamic optimization design is done for the bearing support system and the structure of the spindle.
对五轴联动加工中心主轴系统进行动力学仿真分析，对原主轴系统的轴承支承系统和主轴结构进行了动态优化设计，提出了双排轴承的设计方案。
It has the merit of clear for explanation, prone to understand and use, thus supply us with a powerful tool for the exploring of new automatic multi-axis machining or measurement devices.
该方法具有意义明确，方法简便，易于理解和使用的特点，为自主开发多轴联动加工、测量设备提供了有力工具。
An example of this program category of the long axis CNC machining of parts programming.
本程序实现一个实例化的长轴类的零件数控加工编程。
The testing results showed that the rise-temperature of spindle bearings can be reduced, the thermal stability of spindle axis and the machining accuracy of machine tool can also be improved.
试验结果表明，这种热管不但能降低主轴轴承的温升，而且可大大提高主轴轴线的热稳定性，从而提高机床的加工精度。
This method provides each axis with an additional compensating function according to the contour errors by adaptive fuzzy inference control, so the CNC system contour machining accuracy is modified.
该方法依据系统的轮廓误差，通过自适应模糊控制手段向各联动轴提供附加补偿作用，进而提高CNC系统的轮廓加工精度。
Axis impeller machining using the special one, to ensure the balance of the impeller at high speed operation.
轴与叶轮采用特殊一体式加工，保证叶轮在高速下的平衡运转。
The DSP axis-angle detecting board has been proved successfully and has satisfied the requirement of numerical control machining and holds application values and excellent foreground.
本文所研制的DSP轴角检测板经试验验证基本达到了在数控加工技术中的应用要求，具有良好的实用价值和应用前景。
This paper introduces the design of sample axis in the process of machining axis spare parts with hydraulic pressure copying lathe.
本文介绍了液压仿形车床在加工轴类零件过程中样轴的设计方法。
The technological parameters control method is used to reduce machining deflection errors of cone axis, thus assuring the machining precision.
并用工艺参数控制法减少锥轴的切削变形误差，从而保证加工精度。
The theoretical error in five axis NC machining, which is resulted from approximating the perfect continuous tool path with discrete linear segments, is strictly analyzed.
对五坐标曲面加工中由离散线性运动逼近理想刀具轨迹所引起的理论加工误差进行了较严格的分析。
This offers the theoretical foundation and practice platform for the new further development of NC multi-axis space machining machines.
为新的多轴空间加工数控系统产品的进一步开发提供理论基础和实践平台。
Therefore, in order to improve the performance of compressor, it is necessary to accomplish the high accuracy five-axis nc machining of centrifugal compressor impeller.
因此，有必要开展离心压气机叶轮五轴高精度数控加工技术的研究，以期进一步提高压气机的性能。
In order to improve the precision of freeform surface, the error of multi-axis NC machining is analyzed and a more reasonable estimate for tool step is given.
从提高自由曲面数控加工精度入手，对多轴数控加工的误差进行了分析，并提出了较为合理的走刀步长的估算方法。
Five-axis linkage CNC machine tools have a main application in machining of freedom surface.
五轴五联动数控机床主要应用于自由曲面的加工。
The process how to use five axis high-speed milling machining in tire mould was introduced. The content includes CAD modeling, CAM machining, five axis tool machine and the processing method.
介绍了使用五轴五联动高速铣加工轮胎活络模的过程，内容涉及CAD建模、CAM加工、五轴五联动介绍和加工方法。
In this paper, we introduce a CNC machining technique of lettering on taper-surface throught adopting the three-axis CNC and multiple axis indexing mechanism and so on.
使用三轴数控机床和万能分度头等设备，在锥曲面上刻字的数控加工方法，解决了在实际加工中类似零件对多轴数控机床的依赖问题。
In this paper, we introduce a CNC machining technique of lettering on taper-surface throught adopting the three-axis CNC and multiple axis indexing mechanism and so on.
使用三轴数控机床和万能分度头等设备，在锥曲面上刻字的数控加工方法，解决了在实际加工中类似零件对多轴数控机床的依赖问题。
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