This paper analyzes the modal of Y7125 gear grinder spindle, gets out the main four stages of spindle vibration frequency and deals with the data.
基于有限元方法，对Y7125型磨齿机的砂轮主轴进行模态分析，得出了四阶主振动频率，并对数据进行了处理。
This paper USES a guaranteed cost control method to design a controller of the grinder spindle system supported by electromagnetic bearings (EMBs).
该文采用保成本控制方法设计电磁轴承磨床电主轴系统控制器。
The paper presents advantages of magnetic bearings and the design method of magnetic bearings as a spindle bearings in a grinder.
本文介绍了磁浮轴承的优点，并提出了磁浮轴承作为磨床主轴轴承的设计方法。
This grinder use electric spindle which hold by ceramic ball bearing as high-speed spindle system, and use linear motor as precision feed system.
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。
The article studies and analyzes the dynamic structure of wheel head of cylindrical grinder, integrated parameters are considered as vibrating factors effecting the wheel spindle flexibility.
本文用结构动力学的分析方法对外圆磨床砂轮架进行分析研究，将其取为具有集中参数且计及砂轮主轴柔度的四自由度振动系统。
BP neural networks model of the main spindle system of the grinder is built and the structure model updating and optimization calculation are carried through based on the method.
基于此法建立了磨床主轴系统的BP神经网络模型并进行了结构修正与优化计算。
It is one of the key technologies of refitting ultra-high speed grinder to select the radial and axial gap of the main spindle.
试验证明合理的选择主轴径向间隙和轴向间隙是改装超高速磨床的关键技术之一。
It is one of the key technologies of refitting ultra-high speed grinder to select the radial and axial gap of the main spindle.
试验证明合理的选择主轴径向间隙和轴向间隙是改装超高速磨床的关键技术之一。
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