| 大型数控龙门平面磨床动态特性的有限元分析 |
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| 引用本文： | 董凯夫,翁泽宇,沈晓庆,卢波,段京虎,扬托.大型数控龙门平面磨床动态特性的有限元分析[J].新技术新工艺,2008(12). |
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| 作者姓名： | 董凯夫 翁泽宇 沈晓庆 卢波 段京虎 扬托 |
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| 作者单位： | 1. 浙江工业大学,机电工程学院,浙江,杭州,310014;杭州机床集团有限公司,浙江,杭州,310022
2. 浙江工业大学,机电工程学院,浙江,杭州,310014 |
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| 基金项目： | 浙江省重中之重学科先进制造技术与装备学科开放研究基金 |
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| 摘 要： | 磨床的动态特性影响加工质量和切削效率。本文建立了某大型数控龙门平面磨床的三维有限元模型，通过有限元动力学分析，得到该磨床的各阶模态参数，分析了各阶振型对机床动态特性影响，为大型数控龙门平面磨床结构的改进设计提供了理论依据。
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| 关 键 词： | 动态特性 有限元分析 平面磨床 |
Finite Element Analysis of Dynamic Characteristics of Large CNC Gantry Surface Grinder |
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| DONG Kaifu,WENG Zeyu,SHEN Xiaoqing,LU Bo,DUAN Jinghu,YANG Tuo.Finite Element Analysis of Dynamic Characteristics of Large CNC Gantry Surface Grinder[J].New Technology & New Process,2008(12). |
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| Authors: | DONG Kaifu WENG Zeyu SHEN Xiaoqing LU Bo DUAN Jinghu YANG Tuo |
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| Affiliation: | DONG Kaifu1,2,WENG Zeyu1,SHEN Xiaoqing1,LU Bo1,DUAN Jinghu1,YANG Tuo1(1.College of Mechanical & Electrical Engineering,Zhejiang University of Technology,Hangzhou 310014,China,2.Hangzhou Machine Tool Group Co.,Ltd,Hangzhou 310022,China) |
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| Abstract: | Dynamic characteristics of the grinder affect the processing quality and cutting efficiency.This paper establishes a 3D finite element model of the large grinding machine CNC gantry plane.Through the finite element dynamics analysis,get the modal parameters of grinder in each step.Then this paper analyses the effect to the machine-tool dynamic characteristics of various steps vibration model,and also provides a theoretical basis for the improved design of the large CNC gantry Surface Grinder. |
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| Keywords: | dynamic characteristics finite element analysis surface grinder |
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