基于ease-off的通用加工参数的弧齿锥齿轮高阶反调修正研究
发布时间：2019-06-14 02:54
【摘要】：利用高阶运动系数表示的通用加工参数用来进行弧齿锥齿轮的精确ease-off齿面反调修正。首先基于通用展成加工模型(UGM)采用高阶多项式函数表达的通用加工参数来定义真实高阶ease-off齿面。然后考虑到方程求解的强烈非线性引入敏感系数矩阵和改进的带置信域策略的Levenberg-Marquardat(L-M)算法来获得精确稳定的通用加工参数反调量。最后基于通用加工参数的高阶反调方法被提出来主要包括:i)最优加工参数调整;ii)高阶ease-off齿面修正。给出的算例证明高阶反调修正后的齿面ease-off能够达到1mm甚至更小提出的方法具有良好的实用性
[Abstract]:The general machining parameters expressed by high order motion coefficients are used to correct the accurate ease-off tooth surface of spiral bevel gears. Firstly, the real high-order ease-off tooth surface is defined by using the general machining parameters expressed by high-order multinomial function based on the general expansion machining model (UGM). Then, taking into account the strong nonlinear solution of the equation, the sensitivity coefficient matrix and the improved Levenberg-Marquardat (L 鈮，
本文编号：2499041
[Abstract]:The general machining parameters expressed by high order motion coefficients are used to correct the accurate ease-off tooth surface of spiral bevel gears. Firstly, the real high-order ease-off tooth surface is defined by using the general machining parameters expressed by high-order multinomial function based on the general expansion machining model (UGM). Then, taking into account the strong nonlinear solution of the equation, the sensitivity coefficient matrix and the improved Levenberg-Marquardat (L 鈮，
本文编号：2499041
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