数控座标镗床拖板铸造过程的数值模拟及缺陷预测  

Numerical Simulation and Defect Prediction of CNC Coordinates Boring Machine

作　　者：王家昆 杨丽敏 李广沈 高敏 马玉英 张晓阳 WANG Jiaktm;YANG Limin;LI Guangshen;GAO Min;MA Yuying;ZHANG Xiaoyang(Yurman Key Laboratory of Mechatronics Application Technology,Yunnan Advanced Manufacturing Technology Research Center,Yunnan Mechanical Research and Design Institute,Kunming 650031,China)

机构地区：[1]云南省机电一体化应用技术重点实验室云南省先进制造技术研究中心云南省机械研究设计院,云南昆明650031

出　　处：《铸造技术》2018年第11期2501-2505,共5页Foundry Technology

摘　　要：运用现代制造技术的仿真模拟技术,对数控座标镗床拖板铸件的铸造过程进行数值模拟,通过流动场、温度场的数值模拟及模拟结果的研究分析,验证了拖板铸件的铸造工艺;通过缩孔、缩松等铸造缺陷分析预测,提出拖板铸件铸造工艺的改进和优化建议。By using the simulation technology of modern manufacturing technology,the numerical simulation of the casting process of the CNC coordinate trampoline castings was carried out.Through the numerical simulation of flow field and temperature field and the analysis of the simulation results,the casting process of drag plate casting was verified.Through the analysis and prediction of shrinkage hole and shrinkage cavity and porosity,the improvement and optimization suggestions of the casting process of drag-slab casting are proposed.

关 键 词：数控座标镗床拖板 铸造工艺 数值模拟 缺陷预测 

分 类 号：TG251[金属学及工艺—铸造] TP399[自动化与计算机技术—计算机应用技术]