In this paper, the curvilinear equations of pin gear tooth outline are deduced by the differential geometry method, and the software for the dynamic design of pin gear transmission is designed.
文章采用微分几何的方法建立了销齿轮齿形的曲线方程，设计了销齿轮传动的动态设计软件。
2
Analysis of the forming principle of tooth flank of modified type worm gear pair was based on different geometry and spatial engaging theory.
基于微分几何和空间啮合理论，分析了修正型圆环面双包络环面蜗杆副齿面形成原理。
3
Geometry model of roller bit's sphere tooth, wedgy tooth and bucket shape tooth were established;