By computer simulation of machining we can check the correctness and rationality of NC programming, and avoid the collision between machine tool and blade or fixture.
通过加工仿真，以检查数控程序的正确性、合理性，避免加工设备与叶片和夹具等的碰撞。
While machining turbine blade simply by Parallel machine Tool (PMT), NC program development is often limited by workspace of PMT, and it is difficult to process at the best posture.
用并联机床加工汽轮机叶片时，往往受其工作空间的限制而不能在最佳的切削姿态下进行加工。
In this paper, the technology of nc machining of Francis turbine blade is presented.
主要论述了混流式水轮机叶片的数控加工工艺。
Respectively use the original NC code and the compensated NC code in the blade surface finish machining, then collect the points data of the blade surface with a coordinate measuring machine.
分别用原nc代码及补偿后的NC代码进行叶片型面的精加工，接着用三坐标测量机进行加工表面点数据的采集。
It is not only useful in the selection of machining method, design of tools, gauges and special machine tools; but also is very useful in machining and inspection of blade profile with NC method.
这不仅对叶片型面加工方法的选择，工、夹、量具和专用机床的设计，而且特别是对这类叶片型面的数控加工和测量都具有重要的意义。
The nc machining technique of five axes simultaneous moving, it's application in machining blade and developing of the high efficiency tool system are introduced.
介绍了五轴联动数控技术、叶片加工工艺方法和高效刀具系统的开发应用。
This paper has introduced the reason of undercut in blade root NC machining and pointed out the solving measures.
分析了叶根数控加工中出现欠切的原因，提出了解决办法。
A new method of nc programming for impeller blade is introduced. It was proved that the method was very useful and credible by machining. The method improved the roughness and machining efficiency.
文章提出一种螺旋桨叶型数控加工编程新方法，通过实际加工证明其实用可靠，而且大大提高了表面加工质量和加工效率。
A new method of nc programming for impeller blade is introduced. It was proved that the method was very useful and credible by machining. The method improved the roughness and machining efficiency.
文章提出一种螺旋桨叶型数控加工编程新方法，通过实际加工证明其实用可靠，而且大大提高了表面加工质量和加工效率。
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