| 数控凸轮轴磨床保持磨除率恒定的变速磨削研究 |
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| 引用本文： | 钟建琳,韩秋实.数控凸轮轴磨床保持磨除率恒定的变速磨削研究[J].机床与液压,2010,38(7). |
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| 作者姓名： | 钟建琳 韩秋实 |
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| 作者单位： | 北京信息科技大学机电学院,北京,100192 |
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| 摘 要： | 计算在数控凸轮轴磨床上加工凸轮时的磨削弧长及凸轮轮廓上任意一点处的极径和曲率半径,推导出保持磨除率基本恒定时凸轮轴转速变化的计算公式。在凸轮轴磨削过程中,保持恒定的磨除率,有利于提高凸轮轴凸轮的表面磨削质量。
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| 关 键 词： | 磨除率 接触弧长 凸轮 |
Research on Variable Speed Grinding of Cam Keeping Constant Metal Removal Rate on NC Camshaft Grinder |
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| ZHONG Jianlin,HAN Qiushi.Research on Variable Speed Grinding of Cam Keeping Constant Metal Removal Rate on NC Camshaft Grinder[J].Machine Tool & Hydraulics,2010,38(7). |
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| Authors: | ZHONG Jianlin HAN Qiushi |
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| Affiliation: | Beijing Information Science and Technology University;Beijing 100192;China |
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| Abstract: | Grinding arc length,pole radius and curvature radius of random point on cam contour were calculated while machining cam on NC camshaft grinder.A formula of the camshaft rotating velocity was deduced while keeping constant metal removal rate.During grinding process,keeping constant metal removal rate can further improve the surface grinding quality of the cam. |
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| Keywords: | Metal removal rate Arc length of contact Cam |
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