| 数控机床热误差模型的研究进展 |
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| 引用本文： | 谢春,刘春时.数控机床热误差模型的研究进展[J].组合机床与自动化加工技术,2007(10):5-8,13. |
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| 作者姓名： | 谢春 刘春时 |
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| 作者单位： | 1. 同济大学,机械工程学院,上海,200092
2. 沈阳机床(集团)有限责任公司技术中心,沈阳,110025 |
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| 摘 要： | 综述了数控机床热误差模型的研究现状,从热误差模型的类型、优化模型变量建模、综合误差模型、在线热误差模型等方面将已有模型加以分类并进行分析。在此基础上结合我们的工作提出了今后的设想。探讨了数控机床热误差模型研究中尚存在的热误差模型优化问题、模型参数选择问题、边界条件界定问题和在线研究问题以及相关思路。
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| 关 键 词： | 热误差模型 有限元方法 切削热 温度变量 边界条件 |
| 文章编号： | 1001-2265（2007）10-0005-04 |
| 修稿时间： | 2007-04-03 |
The Present Evolution of Thermal Error Models Research for CNC |
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| XIE Chun,LIU Chun-shi.The Present Evolution of Thermal Error Models Research for CNC[J].Modular Machine Tool & Automatic Manufacturing Technique,2007(10):5-8,13. |
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| Authors: | XIE Chun LIU Chun-shi |
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| Affiliation: | 1. School of Mechanical Engineering, Tongji University, Shanghai 200092, China; 2. Shenyang Machine Tool Corporation, Shenyang 110025, China |
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| Abstract: | The research status of thermal error model for CNC is comprehensively described. Existing models are classified and analyzed in a few aspects such as thermal error model types,optimized model variables,hybrid error models and on-line Error models.Based on above analysis and combined our research,the further idea is proposed.The existing problems and thinking of thermal error model research for CNC is searched and discussed. |
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| Keywords: | thermal error model FEM cutting heat temperature variable boundary condition |
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