大飞机活动翼面机器人自动制孔应用研究

Research on Application of Robot Automatic Drilling in Large Aircraft Moveable Airfoil

结合大飞机活动翼面类部件的结构特点,研究并设计了一套全流程机器人柔性制孔方案。根据机器人的加工方式,提出了利用杯锥系统进行工装快速定位的方法,实现了设备的高效率柔性化制孔。对自动制孔工艺流程及离线编程进行了研究,形成了一套适用于活动翼面类部件的工艺方案及离线编程方法。针对不同材料的叠层制孔,采用变参数加工方法及钻穿工艺,提高了设备制孔的效率和质量。通过试验件的验证,证明了该套柔性制孔方案可以满足产品的加工要求,提高生产效率。

Combined with the structural characteristics of large aircraft moveable airfoil,a set of whole process flexible automatic drilling scheme is designed.According to the machining way of the robot,a method of quick location by use the cup-and-cone system is proposed to realize the flexible drilling of robot.This paper also studied and built the process of automatic drilling and offline programming used for moveable airfoil.Changeable parameters drilling and breakout process are selected to drill the workpiece with different material,which improved the efficiency and quality of robotic drilling.It is proved that the flexible hole drilling scheme can meet the processing requirement of the product and improve the production efficiency.