数控立式加工中心主轴热变形实验测试与分析  

Test and Analysis of Thermal Deformation of Spindle in CNC Vertical Machining Center

作　　者：白路 罗忠辉[1] 阮毅 余宁 谢泽兵 吴俊兰 BAI Lu;LUO Zhong-hui;RUAN Yi;YU Ning;XIE Ze-bing;WU Jun-lan(School of Mechatronic Engineering,Guangdong Polytechnic Normal University,Guangzhou 510665,China;Guangdong Machinery Research Institute,Guangzhou 510635,China)

机构地区：[1]广东技术师范学院机电学院,广东广州510665 [2]广东省机械研究所,广东广州510635

出　　处：《机电工程技术》2018年第11期9-11,共3页Mechanical & Electrical Engineering Technology

基　　金：广东省制造装备数字化重点实验室开放运行专项资金资助项目(编号:2017B030314146)

摘　　要：在精密切削加工技术领域,机床发热变形是影响加工精度的主要因素。设计Labview数据采集软件以及Matlab数据分析软件;对某数控立式加工中心主轴热变形进行测试实验;分析影响主轴热变形的主要因素,即主轴转速、主轴温度对机床主轴热变形的影响;应用人工神经网络技术对热变形进行非线性建模;为精密机床热误差补偿提供技术支撑。In the field of precision cutting technology,the thermal deformation of machine tools is the main factor affecting machining accuracy.Labview data acquisition software and MATLAB data analysis software were designed to test the thermal deformation of the spindle of a CNC vertical machining center.The main factors affecting the thermal deformation of the spindle were analyzed,that is,the influence of spindle speed and spindle temperature on the thermal deformation of the machine tool spindle.The artificial neural network technology was applied to non-thermal deformation.Linear modeling provides technical support for thermal error compensation of precision machine tools.

关 键 词：机床主轴 热变形 数据分析 建模 

分 类 号：TH-39[机械工程]