基于CMAC网络的轴承轮毂单元铆合控制算法研究  

Study on clinching control algorithm for hub bearing unit based on CMAC

作　　者：宋玉春[1] 肖耘亚[1] 

机构地区：[1]韶关学院物理与机电工程学院,广东韶关512005

出　　处：《制造技术与机床》2011年第5期155-158,共4页Manufacturing Technology & Machine Tool

基　　金：广东省省部产学研资助项目(0712226100099);广东省高校自然科学基金重点资助项目(05Z020)

摘　　要：针对汽车轮毂轴承单元铆合装配的旋压成形工艺,为解决工作台的高精度定位和铆接终止条件的有效判别问题,研究基于CMAC(小脑模型连接控制器)的多传感器融合技术和智能控制方法,实现工作台的精密运动控制、自适应工件公差和高装配精度,有效提高轮毂轴承单元质量和生产效率。试验结果证明了算法的有效性,定位精度和铆合精度均达到±5μm。In the spinning forming process of automotive hub bearing unit,to solve the problems of the high accuracy positioning of working table and the discrimination of clinching terminating condition,the multi-sensor fusion technology and the intelligent control method based on CMAC is studied.The precision motion control of the working table,self-adaptation to the tolerance of the workpieces and high assemble accuracy are realized.The quality of automobile hub bearing unit and production efficiency are improved.The results of experiments prove the validity of the presented control algorithm,and the positioning accuracy and clinching accuracy reached 5μm.

关 键 词：轮毂轴承单元 CMAC 铆合精度 自适应 

分 类 号：TP273[自动化与计算机技术—检测技术与自动化装置]