兵工自动化
兵工自動化
병공자동화
ORDNANCE INDUSTRY AUTOMATION
2014年
4期
26-29
,共4页
曹广群%刘朋科%王东旭%田中梁%喻华萨
曹廣群%劉朋科%王東旭%田中樑%喻華薩
조엄군%류붕과%왕동욱%전중량%유화살
自行高炮%方向机%接触应力%有限元法%数值仿真
自行高砲%方嚮機%接觸應力%有限元法%數值倣真
자행고포%방향궤%접촉응력%유한원법%수치방진
self-propelled antiaircraft artillery%traversing mechanism%contact stress%finite element method%numerical simulation
针对方向机传动齿轮接触应力问题,构建一种基于ABAQUS软件的方向机传动机构的模型。以某自行高炮方向机为例分析其有限元模型,通过施加边界约束和载荷,得到方向机传动齿轮接触应力及变形,采用有限元法对传动齿轮的变形和接触应力进行了数值仿真,并与赫兹理论估算的传动齿轮接触应力进行比较。仿真结果证明:该方法有效,有限元方法与赫兹接触理论的计算结果基本一致,2种方法计算结果相差分别为5.19%和1.64%。
針對方嚮機傳動齒輪接觸應力問題,構建一種基于ABAQUS軟件的方嚮機傳動機構的模型。以某自行高砲方嚮機為例分析其有限元模型,通過施加邊界約束和載荷,得到方嚮機傳動齒輪接觸應力及變形,採用有限元法對傳動齒輪的變形和接觸應力進行瞭數值倣真,併與赫玆理論估算的傳動齒輪接觸應力進行比較。倣真結果證明:該方法有效,有限元方法與赫玆接觸理論的計算結果基本一緻,2種方法計算結果相差分彆為5.19%和1.64%。
침대방향궤전동치륜접촉응력문제,구건일충기우ABAQUS연건적방향궤전동궤구적모형。이모자행고포방향궤위례분석기유한원모형,통과시가변계약속화재하,득도방향궤전동치륜접촉응력급변형,채용유한원법대전동치륜적변형화접촉응력진행료수치방진,병여혁자이론고산적전동치륜접촉응력진행비교。방진결과증명:해방법유효,유한원방법여혁자접촉이론적계산결과기본일치,2충방법계산결과상차분별위5.19%화1.64%。
To solve the problem of contact stress of transmission on traversing mechanism, the traversing mechanism transmission gear model was built by ABAQUS. Takes certain-type self-propelled gun traversing mechanism as example to analyze finite element model, the boundary constraints were built and loads were applied. Then acquire traversing mechanism transmission gear contact stress and deformation. Use finite element method to carry put numerical simulation on gear deformation and contact stress. The contact stress of transmission gear was calculated by Hertz theory. Through comparison of the two results, the simulation result show that the method is valid, and the calculation results are similar. The difference of two method calculation results is 5.19%and 1.64%.