超硬高强度薄壁件加工工艺分析

摘要

简单介绍了固体火箭发动机动力系统结构燃烧室壳体的结构、材料性能。针对生产加工中出现的振纹、变形等问题，提出了超硬度高强度薄壁件车削的加工工艺方法，详细介绍了所用工装的结构设计方案、实际加工参数及主要注意事项。实践表明，这一加工工艺方法既提高了生产加工效率，又能保证产品加工质量。%This paper briefly introduced the system structure and material properties of solid rocket engine combustion chamber shell structure, Aimed at the vibration ripples, deformation and other problems, during produce process, the machining technique of super hardness high strength thin-walled parts were put forward, This paper introduce the structure of fixture design, the actual processing parameters and main attention matters. Practice has proved that this processing method can improve production efficiency, and guarantee the quality of machining processing.