DCC在指向系统公差设计中的应用  

Application of DCC in Direction System Tolerance Design

作　　者：于方德 常海涛 YU Fangde;CHANG Haitao(AVIC Optronics,Luoyang 471000,China;Chongqing Chengzhipeng TechnologyCo.,Ltd.,Chongqing 400010,China)

机构地区：[1]中国航空工业洛阳电光设备研究所,河南洛阳4710002 [2]重庆诚智鹏科技有限公司,重庆400010

出　　处：《机械工程师》2019年第10期123-126,共4页Mechanical Engineer

摘　　要：针对军事科技对装备功能和成本的综合经济性要求,总结归纳了公差设计中的公差规范,帮助设计师明确如何进行公差类型、公差原则的选择及公差值的确定,将国产计算机辅助公差设计软件DCC引入到公差分析和公差设计中。通过DCC软件的使用,提出更高效的公差设计思路,帮助设计师快速获得满足功能性和制造成本综合经济性的公差,提升了公差设计效率,节约了制造成本。In view of the comprehensive economic requirements of military technology for equipment function and cost,the tolerance specifications in tolerance design are summarized,which can help designers to determine how to select tolerance type,tolerance value and tolerance principle.The domestic computer aided tolerance design software DCC is introduced into the tolerance analysis and tolerance design.Through the use of DCC software,a more efficient tolerance design idea is proposed to help designers quickly obtain tolerances that meet the comprehensive economics of functionality and manufacturing cost,improve tolerance design efficiency,and save manufacturing costs.

关 键 词：公差规范 公差原则 公差分析 公差设计 DCC 

分 类 号：TH124[机械工程—机械设计及理论] TP391.7[自动化与计算机技术—计算机应用技术]