Based on the method of least squarest the datasheets and charts which were used in designing involute worm gearing were formulated, then designed the predigested computer aided design program.

• 摘要运用最小二乘法对渐开线蜗杆传动设计计算的有关数表和线图进行了公式化处理，进而研制了这种传动的简化计算机辅助设计程序。