机械科学与技术2001,Vol.20Issue(1):49-50,2.
渐开线螺旋面包络蜗杆分度凸轮机构
分度盘上接触线的分布特点
Distribution Characteristics of Contact Line on Indexing Plate of Involute Screw Surface Envelope Worm Indexing Cam Mechanisms
梅国晖 1任朝晖 1任立义 1肖正扬 2陶学恒2
作者信息
- 1. 东北大学 机械工程与自动化学院,
- 2. 大连轻工业学院 机械工程系,
- 折叠
摘要
Abstract
The envelope worm indexing cam mechanisms was a new type of indexing mechanism. The indexing cams that were enveloped with the different surface of indexing plate showed different characteristics. Considering the screw gear had many good qualities, we attempted to envelope the indexing cam with involute screw surface and hope to get good results. Using the differential geometry theories, we built the surface formulas of indexing plate. Using the meshing theories, we built the space coordinate system of the indexing plate and cam, and derived the formulas of contact lines. The distribution rule of the contact lines was analyzed. Compared with cylindrical surface and involute columnar surface, the contact lines on indexing plate of involute screw surface distributed over more of the indexing plate area, the distribution rule have much benefit.关键词
渐开线螺旋面/包络蜗杆/接触线分类
机械制造引用本文复制引用
梅国晖,任朝晖,任立义,肖正扬,陶学恒..渐开线螺旋面包络蜗杆分度凸轮机构
分度盘上接触线的分布特点[J].机械科学与技术,2001,20(1):49-50,2.