| 车磨复合机床主轴系统的温度场建模与仿真 |
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| 引用本文： | 向俊,韩秋实,彭宝营.车磨复合机床主轴系统的温度场建模与仿真[J].机械设计与制造,2011(10). |
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| 作者姓名： | 向俊 韩秋实 彭宝营 |
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| 作者单位： | 北京信息科技大学机电工程学院,北京,100192 |
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| 基金项目： | 北京市教委科技发展计划重点项目(KZ200711232016) |
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| 摘 要： | 影响现代高速机床加工精度的主要因素是热误差。机床主轴系统的热特性直接影响到机床的精度进而影响零部件精度,因此有必要对主轴系统进行热分析,了解其热特性,以便进一步分析和改进。车磨复合机床主轴回转系统结构设计及性能要求很高,应具有足够的强度、刚度、抗振性、韧性和抗疲劳性能。分析主轴热源,计算发热量,确定边界条件,利用有限元软件ANSYS建立了主轴系统的温度场模型并进行了数字模拟仿真,为类似主轴系统的热应力及热变形设计提供了参考。
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| 关 键 词： | 主轴系统 温度场 有限元法 |
Thermal field modeling and simulation of spindle system on turning-grinding machine tool |
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| XIANG Jun,HAN Qiu-shi,PENG Bao-ying.Thermal field modeling and simulation of spindle system on turning-grinding machine tool[J].Machinery Design & Manufacture,2011(10). |
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| Authors: | XIANG Jun HAN Qiu-shi PENG Bao-ying |
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| Affiliation: | XIANG Jun,HAN Qiu-shi,PENG Bao-ying(Department of Mechanical Engineering,Beijing University of Information Technology,Beijing 100192,China) |
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| Abstract: | The main factor that affects the accuracy of high speed machine tool is the thermal error.The thermal character of spindle system of machine affects directly the accuracy of machine,and then the accuracy of parts.Therefore it is necessary to analyze the spindle system and understand its thermal character in order to further analyze and improve the system.The structural design and performance required by the spindle system of turning-grinding machine tool is high,which should have enough strength,stiffness a... |
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| Keywords: | Spindle system Thermal field FEM |
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