摘要
Variable pressure angle (VPA) hob is an important cutting tool for generating the twist-free tooth flanks on a crowned involute helical gear used in the high precision gear boxes. However, an appropriate method for generating the VPA hob surface has not proposed yet. Therefore, this paper presents a worm grinding method for generating the helical surface of VPA hob on a CNC worm grinding machine. A mathematical model of the proposed method is established based on a standard hob by controlling rotational motion of the hob axis in the worm grinding process. A numerical example is implemented to verify the merits of the proposed method.
原文 | ???core.languages.en_GB??? |
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文章編號 | 04002 |
期刊 | MATEC Web of Conferences |
卷 | 95 |
DOIs | |
出版狀態 | 已出版 - 9 2月 2017 |
事件 | 3rd International Conference on Mechatronics and Mechanical Engineering, ICMME 2016 - Shanghai, China 持續時間: 21 10月 2016 → 23 10月 2016 |