| 基于传递矩阵法的电主轴动态特性分析 |
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| 引用本文： | 徐化文. 基于传递矩阵法的电主轴动态特性分析[J]. 科学技术与工程, 2010, 10(2) |
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| 作者姓名： | 徐化文 |
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| 作者单位： | 1. 兰州理工大学机电工程学院,兰州,730050
2. 中国航空动力机械研究所,株洲,412002 |
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| 摘 要： | 针对电主轴的结构特点,利用Prohl传递矩阵法对其进行了简化建模,建立了传递矩阵方程。以某型电主轴为例,求解出轴系的固有频率和临界转速,得到其对应的主振型图。分析结果表明该电主轴具有良好的动态特性,可以满足加工需要。
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| 关 键 词： | 电主轴 传递矩阵 动态特性 |
| 收稿时间： | 2009-09-20 |
| 修稿时间： | 2009-10-14 |
Analyzing Dynamic Characteristics of High Speed Motorized Spindle on Transfer Matrix Method |
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| xuhuawen. Analyzing Dynamic Characteristics of High Speed Motorized Spindle on Transfer Matrix Method[J]. Science Technology and Engineering, 2010, 10(2) |
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| Authors: | xuhuawen |
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| Affiliation: | College of Mechano-Electronic Engineering/a>;Lanzhou Univ.of Tech./a>;Lanzhou 730050/a>;P.R.China/a>;China Aviation Powerplant Research Institute1/a>;Zhuzhou 412002/a>; |
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| Abstract: | The structural characteristics of electric spindle was discussed,the simplified model of spindle was established using Prohl transfer matrix method.Taking an electric spindle as an example,the free frequency and critical speed of the spindle system is got,and the relative main vibration model is found out.The results show this spindle has better dynamic characteristic and meets the needs of machining. |
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| Keywords: | electric spindle transfer matrix dynamic characteristic |
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