发动机缸盖的机加工艺及加工难点

发动机缸盖作为复杂零件，表述繁杂，文章从使用功能角度介绍了缸盖各部位重要程度，分析了缸盖与相关零部件装配关系，指出缸盖机加工艺路线的核心原则，同时阐述了其关键部位的加工方法及注意事项。实践表明，该原则及方法有助于把握缸盖加工关键，灵活编排工艺。

Machining Technology and Difficulties of Engine Cylinder Head

As a complex parts, it is difficult to draw a clear picture of engine cylinder head. This paper introduces each part＇s importance of engine cylinder head and analyzes the assembling of cylinder head and related parts, pointing out that the core principles of cylinder head＇s machining technology as well as the processing methods and some notices. The practice proves that this processing method and principles facilitate the holding on the key points of engine cylinder head machining and a flexible arrangement of technology.