切削参数对钻铰锪一体刀CFRP板孔加工轴向力的影响
2018-08-17
作者:孙林1,黄彪1,兰勇1,李建川1,李辉1,周欣康1,张艳丽2,宋小敏2,刘宽3,孙剑飞3 单位:1成都飞机工业(集团)有限责任公司;2郑州市钻石精密制造有限公司;3北京航空航天大学
摘要:CFRP碳纤维增强复合材料在现代航空工业中的应用日益广泛,高精度、高效率地实现CFRP板材制孔,对航空制造和飞机装配有着重要意义,而孔加工过程中的钻孔轴向力,对于制孔的精度有重要影响。本文针对钻铰锪一体刀孔加工过程中的轴向力变化情况进行分析,并对CFRP孔加工适合的切削参数进行了试验分析。
关键词:碳纤维增强复合材料、钻铰锪一体刀、钻孔轴向力、切削参数优化
中图分类号:TG115;TG61;TH161.3文献标志码:A
Effect of Cutting Parameters on Axial Force of CFRP Plate Hole Machining of Drilling and Reaming Tool
Sun Lin,Huang Biao,Lan Yong,Li Jianchuan,Li Hui,Zhou Xinkang,Zhang Yanli,Song Xiaomin,Liu Kuan,Sun Jianfei
Abstract:CFRP carbon fiber reinforced composites are widely used in modern aviation industry.High precision and high efficiency to realize CFRP plate hole making is of great significance for aeronautical manufacturing and aircraft assembly process.The axial force of hole drilling has an important influence on the precision of hole making.In this paper,the change of axial force in the machining process of drill hinges facing one hole is analyzed,and the suitable cutting parameters of CFRP hole machining are analyzed.
Keywords:carbon fiber reinforced composite;drilling and reaming integral cutter;drilling axial force;cutting parameters optimization