| 摘要:凸轮轴齿轮径向跳动超差是4DA发动机产生噪声的一个重要因素。在分析4DA凸轮轴结构和加工工艺过程的基础上,对加工工艺进行了优化,使凸轮轴加工精度得到稳定及提高,凸轮轴齿轮径向跳动超差问题得到解决。 |
| 关键词: 凸轮轴齿轮 径向跳动 工艺优化 |
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| Analysis and Improvement on 4DA Camshaft Gear Radial Run-out |
| Xiang Wenjun |
| Weichai Power Yangzhou Diesel Engine Co., Ltd., Jiangsu Yangzhou 225009 |
| Abstract:Camshaft gear radial run-out error is a major cause for the noise of 4DA engine. Based on the analysis of structure and machining process of 4DA camshaft, the processing technology was optimized, which stabilized and improved the processing precision of the camshaft, and solved the radial run-out error. |
| Key words: camshaft gear radial run-out technology optimization〖FL |
