工程设计学报2017,Vol.24Issue(6):632-637,6.DOI:10.3785/j.issn.1006-754X.2017.06.004
基于正交试验的航空叶片精锻模具磨损分析
The wear analysis of precision blasting die for aviation blades based on orthogonal test
摘要
Abstract
Aiming at the problems such as the low design efficiency of aviation blade die ,serious wear and difficulty in parameters correction ,based on UG /Open API ,the die CAD system was developed by analysis of the blade die design process ,and the parametric design of die was real-ized and die design efficiency was improved .Based on Archard correction theory ,the influence of die design parameters on the precision forging of the blade was simulated by Deform-3D software . The influence of forging speed ,the forming angle and the thickness of the bridge on the wear and life of the blade were analyzed by orthogonal test .The optimal combination parameters beneficial to extend the die life were determined and the design rules of them were optimized .It was accu-rate and simple to make the die design parameters be determined .Through the engineering exper-iment ,the die wear and life were analyzed and the results were in good agreement with the simu -lation results .It is of great significance to optimize the design and wear analysis of air forging die .关键词
航空叶片模具/模具CAD系统/模具磨损/正交试验/参数优化Key words
aviation blade die/die CAD system/die wear/orthogonal test/parameter optimization分类
矿业与冶金引用本文复制引用
李彦奎,吕彦明,倪明明..基于正交试验的航空叶片精锻模具磨损分析[J].工程设计学报,2017,24(6):632-637,6.基金项目
国家重点新产品开发计划(2010GRC10021) (2010GRC10021)
江苏省重大科技成果转化项目(BA2009028) (BA2009028)