火炮发射与控制学报
火砲髮射與控製學報
화포발사여공제학보
GUNLAUNCH & CONTROL JOURNAL
2014年
1期
20-24
,共5页
宋华斌%潘江峰%解凤娟%梁辉%高学星
宋華斌%潘江峰%解鳳娟%樑輝%高學星
송화빈%반강봉%해봉연%량휘%고학성
弹协调器%减速器%虚拟样机%齿轮力
彈協調器%減速器%虛擬樣機%齒輪力
탄협조기%감속기%허의양궤%치륜력
coordinator%reducer%virtual prototype%gear force
弹协调器是自动装填系统中的重要部件,在使用过程中经常出现协调到位不准确的问题。以多体动力学理论和 ADAMS软件为基础,建立某弹协调器多刚体虚拟样机模型,计算得到工作过程中减速器齿轮啮合力的变化曲线,利用 ANSYS软件对协调器支臂进行柔性化处理,建立刚柔耦合虚拟样机模型,重新计算得到振动条件下齿轮啮合力的变化曲线。通过对两种仿真结果及与理论计算结果进行比较,得出冲击振动环境会对协调器协调定位精度产生较大的不利影响,为全面研究协调器协调定位可靠性提供了重要参考。
彈協調器是自動裝填繫統中的重要部件,在使用過程中經常齣現協調到位不準確的問題。以多體動力學理論和 ADAMS軟件為基礎,建立某彈協調器多剛體虛擬樣機模型,計算得到工作過程中減速器齒輪齧閤力的變化麯線,利用 ANSYS軟件對協調器支臂進行柔性化處理,建立剛柔耦閤虛擬樣機模型,重新計算得到振動條件下齒輪齧閤力的變化麯線。通過對兩種倣真結果及與理論計算結果進行比較,得齣遲擊振動環境會對協調器協調定位精度產生較大的不利影響,為全麵研究協調器協調定位可靠性提供瞭重要參攷。
탄협조기시자동장전계통중적중요부건,재사용과정중경상출현협조도위불준학적문제。이다체동역학이론화 ADAMS연건위기출,건립모탄협조기다강체허의양궤모형,계산득도공작과정중감속기치륜교합력적변화곡선,이용 ANSYS연건대협조기지비진행유성화처리,건립강유우합허의양궤모형,중신계산득도진동조건하치륜교합력적변화곡선。통과대량충방진결과급여이론계산결과진행비교,득출충격진동배경회대협조기협조정위정도산생교대적불리영향,위전면연구협조기협조정위가고성제공료중요삼고。
The coordinator is an important part of the auto-loading system,but there existed the problem that the coordinator can not stop at the right position when operation.Based on multi-body system dy-namics theory and ADAMS software,the virtual prototype model of the coordinator was established.The changing curve of the reducer gear force was obtained by use of evaluation,and the ANSYS software was employed to build up the soft coordinator arm,so the rigid-flexible virtual prototype model was estab-lished.Evaluation again,the changing curve of gear force in the vibrating environment was acquired.By comparing the results of the two models with the calculation results,there arrived at the conclusion that the vibrating environment is bad for the coordinator to orientate at the right position,and this conclusion can provide an important guidance for the comprehensive research of the coordinator orientating reliabili-ty.