Nomex蜂窝芯超声加工工艺及编程技术研究
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摘要
针对Nomex蜂窝芯复合材料特殊的结构及力学性能,从超声系统组成与加工原理出发,介绍了数控超声切割技术,分析了其独特的加工优势,重点对Nomex蜂窝芯蜂窝复合材料超声切割加工工艺展开研究,为Nomex蜂窝复合材料件加工工艺规划提供了参考,研究了超声切割Nomex蜂窝芯结构件数控编程技术的关键问题,通过对采用所制定的超声切割加工工艺对实际生产加工的现场数据进行收集分析,得出结论:与常规的数控机床加工Nomex蜂窝复合材料蜂窝芯相比,加工效率提升32%,产品合格率提升12%,基本无粉尘污染。
In view of the special structure and mechanical properties of Nomex honeycomb core composite materials,the NC ultrasonic cutting technology is introduced based on the composition and processing principle of ultrasonic system,and its unique processing advantages are analyzed in this paper. The ultrasonic cutting technology of Nomex honeycomb core composite material is researched in detail,which provides the reference for the machining process planning of Nomex honeycomb composite parts. The key problems of numerical control programming technology of ultrasonic cutting Nomex honeycomb core structure are studied. Through the field data collection and analysis of the actual production and processing with the established ultrasonic cutting processing technology,it is concluded that compared with the conventional numerical control machine tools,the processing efficiency of Nomex honeycomb composite material honeycomb core is increased by 32%,while the product qualification rate is increased by 12%,and there is basically no dust pollution.
In view of the special structure and mechanical properties of Nomex honeycomb core composite materials,the NC ultrasonic cutting technology is introduced based on the composition and processing principle of ultrasonic system,and its unique processing advantages are analyzed in this paper. The ultrasonic cutting technology of Nomex honeycomb core composite material is researched in detail,which provides the reference for the machining process planning of Nomex honeycomb composite parts. The key problems of numerical control programming technology of ultrasonic cutting Nomex honeycomb core structure are studied. Through the field data collection and analysis of the actual production and processing with the established ultrasonic cutting processing technology,it is concluded that compared with the conventional numerical control machine tools,the processing efficiency of Nomex honeycomb composite material honeycomb core is increased by 32%,while the product qualification rate is increased by 12%,and there is basically no dust pollution.
引文
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[12]李裕,骆金威,高涛,等.基于超声波机床加工蜂窝芯的误差分析研究[J].制造技术与机床,2013(9):102-105.
[13]张永岩,张超,李薇.超声波铣床基于CATIA V5复合材料蜂窝件数控编程方法研究[J].航空制造技术,2012(9):79-82.
[14]黄秀秀,胡小平,于保华,等.基于断裂力学的Nomex蜂窝复合材料超声切割机理研究[J].机械工程学报,2015,51(23):205-212.
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[16]朱文秀.Nomex蜂窝材料直刃尖刀超声切割切削力分析[D].大连:大连理工大学,2016.
[17]刘雄伟.数控加工理论与编程技术[M].北京:机械工业出版社,2001.
[2] Gomet L,Marguet S,Marckmann G.Modeling of Nomex honeycomb cores,linear and nonlinear behaviors[J].Mechanics of advanced Materials and structures,2007,14(8):589-601.
[3] Choon C F,Gin B C,Leong K S.Mechanical properties of Nomex material and Nomex honeycomb structure[J]. Composite Structures,2007,80(4):588-594.
[4]袁信满,郑华林,忻龙飞,等.基于响应曲面法的NOMEX蜂窝芯超声复合铣削力预测模型构建[J].制造技术与机床,2017(1):103-108.
[5]张海超,龚清洪.Nomex蜂窝芯结构零件超声切割与传统数控加工的对比研究[C].第17届全国复合材料学术会议[A].中国北京,2012.
[6]高军,崔巍.超声切割技术在复合材料加工领域的应用[J].航空制造技术,2008(4):50-52.
[7]唐勇军,郭钟宁,张永俊,等.数控旋转超声加工机床研制及其工艺实验[J].电加工与模具,2013(4):46-50.
[8]张勤俭,李建勇,等.超声加工技术的现状及其发展趋势[J].电加工与模具,2012(5):11-15.
[9]马付建.超声辅助加工系统研发及其在复合材料加工中的应用[D].大连:大连理工大学,2013.
[10] Alp Karakoc,Jouni Freund. Experimental studies on mechanical properties of cellular structures using Nomex[J]. Composite Structures,2012(2):2017-2024.
[11]高涛,骆金威,林勇,等.基于超声波机床的蜂窝芯数控加工技术研究[J].机械制造,2013,51(1):41-43.
[12]李裕,骆金威,高涛,等.基于超声波机床加工蜂窝芯的误差分析研究[J].制造技术与机床,2013(9):102-105.
[13]张永岩,张超,李薇.超声波铣床基于CATIA V5复合材料蜂窝件数控编程方法研究[J].航空制造技术,2012(9):79-82.
[14]黄秀秀,胡小平,于保华,等.基于断裂力学的Nomex蜂窝复合材料超声切割机理研究[J].机械工程学报,2015,51(23):205-212.
[15]刘恩.蜂窝芯结构件数控超声切割路径生成技术研究[D].杭州:杭州电子科技大学,2015.
[16]朱文秀.Nomex蜂窝材料直刃尖刀超声切割切削力分析[D].大连:大连理工大学,2016.
[17]刘雄伟.数控加工理论与编程技术[M].北京:机械工业出版社,2001.