基于MATLAB齿轮齿厚控制参数及精度设计的通用CAD系统开发

Development of Generation CAD System for Precision Design of Gear Tooth Thickness Control Parameter Based on MATLAB

在实际生产中存在齿厚控制参数设计方法复杂、计算繁琐以及工作量大等问题,本文在分析法向齿厚测量法、法向弦齿厚测量法、公法线长度测量法、跨棒尺寸测量法等齿厚控制参数精度设计方法的基础上,基于MATLAB开发了齿厚控制参数及其精度设计的通用CAD系统,采用牛顿迭代法解决求解超越三角函数方程的难题,实现了齿厚控制参数及其精度设计的精确、快速响应。

In view of the tooth thickness control parameter design method of complex and tedious calculation, workload and other issues in actual production, this paper analyzes the precision design method of tooth thickness control param- eter, for example the normal tooth thickness measurement, the method of measuring chord thickness, the measuring method of common normal line length of gear, the cross bar size measurement. The general CAD system for tooth thickness control parameters and its precision design is developed based on MATLAB ,the Newton iterative method is used to solve the problem of solving the transcendental trigonometric function equation, the precision and fast response of tooth thickness control parameters and its precision design are realized.