Precise modeling of arc tooth face-gear with transition curve

查看全文 作　　者：Cui [1]Yanmei;Fang [1]Zongde;Su [2]Jinzhan;Feng [3]Xianzhang;Peng [1]Xianlong

机构地区：[1]School of Mechanical Engineering,Northwestern Polytechnical University;[2]School of Construction Machinery,Chang’an University;[3]School of Mechatronics Engineering,Zhengzhou Institute of Aeronautical Industry Management

出　　处：《Chinese Journal of Aeronautics》索引2013年第26卷第5期,共6页

基　　金：co-supported by the National Natural Science Foundation of China (No.51175423);the Aeronautical Science Foundation of China (No.2011ZB55002);Science & Technology Innovation Talents in Universities of Henan Province,‘‘HASTIT’’(No.2012HASTIT023);Assistance Scheme of Young Backbone Teachers of Henan Province Colleges and Universities (No.2010GGJS-147) 摘　　要：A fabrication method is adopted for which an imaginary gear simultaneously realizes conjugated meshing with an arc tooth cylindrical gear and an arc tooth face-gear.The cutter fllet and tooth crest edge form the tooth root fllet of the gear,and the linear tooth surface equation of the imaginary gear and the position vector of the curvature center of the cutter fllet are constructed with certain cutter inclination to deduce a working arc tooth surface equation.The tooth root fllet equation of the arc tooth face-gear is derived from the meshing geometry and kinematics.A numerically controlled machining model of the arc tooth face-gear is established through the transformation of adjustment parameters from the cutter-tilt milling machine to a common multi-axis NC machine.Motion parameters of each movement axis of the NC machine are acquired.A processing example is presented to verify the precision of the fabrication method in processing the arc tooth face-gear.The method provides a theoretical and tentative basis for the analysis of tooth surface contact stress,tooth root bending stress and dynamics.A hobbing test is conducted to demonstrate the good meshing condition of the arc tooth face-gear pair. 关键词：面齿轮圆弧齿精确建模过渡曲线多轴数控机床齿根圆角齿面方程机床调整参数

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Precise modeling of arc tooth face-gear with transition curve

参考文献(25)

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耦合文献(67)

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