面齿轮传动的承载接触分析.pdfVIP

42 2 Vo l . 42 N o. 2 2010 4 Journal of N anjing U niversit y of A ero nautics A st ronautics A pr. 20 10 李政民卿　朱如鹏 ( , , 2 10016 : 为了促进高性能面齿轮传动技术的发展, 对点接触面齿轮传动进行承载接触分析。建立了点接触面齿轮传 动的坐标 , 推导了传动中接触点方程, 实现了传动中面齿轮上接触点位置的仿真。利用曲面上任意点处主曲率 的计算方法, 得到了传动中圆柱齿轮和面齿轮上接触点处主曲率的变化规律。根据布希涅斯克问题的求解方法, 给出了传动中面齿轮上接触区域的椭圆长、短半径、中心最大变形量、最大压应力以及载荷分布的方程, 分析了 接触中心最大压应力的变化规律, 实现了接触斑点的可视化仿真。 : 包络法; 面齿轮; 曲率; 承载接触分析 : T H 132: A : 1005-2615( 20 10 02-0219-05 Load Tooth Contact Analysi s on Face Gear Dri ver L i Zheng minqing , Zhu R up eng ( Jiangsu Key L abor ator y o f Pr ecisio n and M icr o-M anuf actur ing T echno lo gy , N anjing U niv ersit y of A ero naut ics A stro naut ics, N anjing , 2 10016, China Abstract: T o acceler at e t he development o f t he face gear drive, t he l oad t oo th cont act analy sis ( LT CA of t he face gear diver is considered. T he coordinat es ar e built f or t he point contact f ace g ear dr iv e. A c- cor ding to t he enveloping method , t he equat ion of the cont act points on t he face g ear is deduced . By t he so lut ion m et hod o f t he principal cur vature and Bo ussinesq pr oblem s, t he equat ions of the co nt act charac- teristics of t he cont act points o n t he face gear ar e developed . Based on the equatio ns , t he contact spot s on the face g ear are sim ulat ed and analy ses are co nducted on t he rule of t he principal curvat ure of t he co nt act po int s on t he pinion and t he f ace gear as w ell as t he r ule of t he max imum pr ess st ress o f t he con- tact areas on t he face gear . Key words : env elo ping method ; f ace