addendum modification

The convenience of addendum modeling and modification is an important access to improve design efficiency.

工艺补充曲面设计和修改的便利性,是提高设计效率的重要途径.

Newton Method for Determining the Addendum Modification Coefficient of Internal Gear Pair with Small Difference in Number of Teeth

确定少齿差内齿轮副变位系数的切线法一个比Newton法收敛快而稳的两点切线法

According to the non-backlash meshing basic relation ship and the requirement of equality of addendum reducing coefficients, the paper applies computational methods of computer programming and cut-and-try to determine the modification coefficient of idle gear in ordinary gear train.

本文依据无侧隙啮合基本关系和齿顶降低系数相等的要求，应用计算机编程计算和计算器试凑计算方法，确定定轴轮系惰轮的变位系数。

In addition, to avoid evaluate transcend equation, joggle angle is regarded as one of design variables instead of addendum modification coefficient. Example testify it feasible.

为了避免解超越方程和减少计算量，不再以齿轮的变位系数为优化设计变量，以啮合角代之，提供求解问题的另一条思路，算例结果表明此观点的可行性。

The Selection of the Number Over Teeth and Pin Diameter on the Great Addendum Modification Gear

大变位齿轮跨齿数及量柱直径的选取