| 复杂零件切削过程物理仿真的实现方法 |
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| 引用本文： | 纪一郎,冯平法,郁鼎文,吴志军,徐道春.复杂零件切削过程物理仿真的实现方法[J].工具技术,2009,43(6):28-31. |
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| 作者姓名： | 纪一郎 冯平法 郁鼎文 吴志军 徐道春 |
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| 作者单位： | 清华大学
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| 基金项目： | 国家重点基础研究发展计划资助项目(项目编号:2007CB714000)清华大学基础研究基金资助项目 |
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| 摘 要： | 提出一种可对复杂零件在切削加工过程中的物理特征进行仿真的有效方法。该方法将复杂的切削过程抽象为二维切削模型，利用专用切削仿真软件进行建模计算，以获得切削力、切削温度数据，利用通用有限元软件对零件和刀具三维实体在切削力、切削热作用下的状态进行仿真，从而实现了复杂零件切削过程的物理仿真。以磁盘驱动架零件为例，介绍了仿真的实现流程。仿真结果对加工工艺优化具有重要的指导意义。
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| 关 键 词： | 复杂零件 切削 物理仿真 |
A Physical Simulation Method for Cutting Process of Complex Parts |
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| Ji Yilang Feng Pingfa Yu Dingwen et al.A Physical Simulation Method for Cutting Process of Complex Parts[J].Tool Engineering(The Magazine for Cutting & Measuring Engineering),2009,43(6):28-31. |
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| Authors: | Ji Yilang Feng Pingfa Yu Dingwen |
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| Affiliation: | Ji Yilang, Feng Pingfa ,Yu Dingwen ,et al(Department of Precision Instruments ＆ Mechanology, Tsinghua University, Beijing 100084, China) |
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| Abstract: | An effective method was presentedto simulate the physical characteristics of complex parts inthe cutting process· A2-Dcutting model was built by abstractingthe complex cutting process·The special cutting simulation software was usedto calculate the cuttingforce andtemperature ,andthe commonfinite element software was usedtosimulatethe physical conditions of 3-Dparts andtools inthe affect of cuttingforce and cutting heat·Sothe physical simulation of cutting process of complex parts can be realized·Taking a hard disk drive part as an example ,the implement process of simulation wasintroduced·The simulationre- sults are meaningful tothe cutting process optimization· |
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| Keywords: | complex part cutting physical simulation |
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