DCC在某舰炮炮闩撞击精度设计中的应用  

Application of DCC in Impact Precision Design of Naval Gun Breech

作　　者：李耀东[1] 王卫[1] 汪永忠[1] 张建斌 常海涛 LI Yaodong;WANG Wei;WANG Yongzhong;ZHANG Jianbin;CHANG Haitao(Northwest Institute of Mechanical&Electrical Engineering,Xianyang 712099,China;Chongqing Chengzhipeng Technology Co.,Ltd.,Chongqing 400015,China)

机构地区：[1]西北机电工程研究所,陕西咸阳712099 [2]重庆诚智鹏科技有限责任公司,重庆400015

出　　处：《机械工程师》2021年第9期112-114,117,共4页Mechanical Engineer

摘　　要：通过应用DCC尺寸链计算及公差分析软件对某舰炮炮闩撞击精度设计进行校核,获得炮弹底火最大极限深度,探索计算机辅助精度设计软件在舰炮精度设计中的应用。DCC软件的分析过程遵循尺寸链计算规范,可以综合运用极值法、概率法和蒙特卡洛仿真法的计算方法,同时对形位公差的精度影响进行了智能化处理,大幅提升了精度设计的能级、效率及准确性。This paper uses DCC dimensional chain calculation and tolerance analysis software to check the impact accuracy design of a naval gun breech to obtain the maximum limit depth of the shell's bottom fire,and to explore the application of computer-aided accuracy design software in the accuracy design of naval guns.The analysis process of the DCC software follows the calculation specification of the dimensional chain,which can comprehensively use the calculation methods of extreme value method,probability method and Monte Carlo simulation method,and at the same time intelligently handle the influence of the accuracy of the shape and position tolerance.The energy level,efficiency and accuracy of precision design are greatly improved.

关 键 词：炮闩撞击精度 形位公差 极值法 概率法 蒙特卡洛仿真法 

分 类 号：TP391.7[自动化与计算机技术—计算机应用技术] E924.91[自动化与计算机技术—计算机科学与技术]