对于超高速切削机床来说，比较理想的主轴承是空气轴承和磁力轴承。
For high speed cutting machine tools, the main bearing is the ideal air bearings and magnetic bearings.
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.
讨论了利用有限元单元法对高速铣齿机床主轴箱的结构进行分析及优化设计的方法。
It presents the method applying FEA to the structure analysis of the spindle box of milling machine.
而要想使得机床主轴能实现高精度、高速度、高刚度和振动低发热小的要求，则需要对轴承本身更多的参数进行控制。
However, if we make the machine spindle to achieve high accuracy, high speed, high rigidity and low vibration heat a small request, you need more parameters of the bearing itself is controlled.
研究结果为采用陶瓷轴承主轴单元的高速和超高速数控机床的动态设计提供了实验依据。
The experimental results provide a scientific basis for the dynamic design of high speed and extra-high speed machine tool with the bearing spindle units.
在机床高速化的发展趋势下，电主轴在数控机床上的应用越来越广泛。
As the development of high speed machines, spindle motors have been widely used in CNC machines.
文章就超高速数控机床控制系统的高速主轴矢量控制器、快速响应的伺服系统、精简指令集计算机系统及高速切削中的其它辅助功能作一介绍。
The article introduces high speed spindle vector controller, rapid response servo system and RISC system for ultra-high speed CNC machine tool and other accessory functions for high speed cutting.
在高速切削机床中，由于主轴单元系统各零件刚度和精度都较高，而负荷却不是很大，主轴因切削力引起的加工误差较小。
Since the parts' stiffness and precision of the spindle units are quit high, and the loads are usually not heavy, so the machining error caused by the cutting force is small.
主轴是高速机床的核心部件，机床主轴与电机转子间过盈配合特性是影响主轴性能的重要因素。
Spindle is a key unit of the high-speed machine tool, while the interference fit between spindle and motor rotor is one of the most important factors influencing the performance of the spindle unit.
电主轴是实现机床高速化的核心部件。
Electronic spindle is the key components that makes the machine tools modernized.
电主轴是实现机床高速化的核心部件。
Electronic spindle is the key components that makes the machine tools modernized.
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