针对航空发动机零件传统二维机加工艺设计中工艺信息管理困难和更改繁琐等问题,通过分析零件机械加工过程中工艺信息的特性,将机加工艺信息分为静态工艺信息和动态工艺信息两大类,提出并构建了航空发动机零件三维模式下机加工艺信息管理系统,阐述了机加工艺信息管理系统的体系架构和工作流程,研究实现了工艺资源库的创建和检索、基于XML的工艺信息集成和工艺规程可视化文件生成等关键技术,有效地提高了航空发动机零件机加工艺规程生成的效率和质量,缩短了航空发动机零件的研制周期.%Aiming at difficult management and complicated changes of process information in traditional twodimension machining process planning for aeroengine parts,through analyzing characteristics of the mechanical process information,mechanical process information was divided into two types including static process information and dynamic process information.Management system of mechanical process information for aeroengine parts was put forward and designed under 3D environment.The structure and work flow of management system on mechanical processing information were presented.The key technologies of the creation and searching of process repository,integration of process information based on XML and visualization file generation of process planning were realized.Efficiency and quality of process planning for aeroengine parts were improved and lead time of aeroengine parts was decreased effectively.
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