基于WEB的航空航天环形锻件CAPP系统开发  

Development of CAPP System for Aerospace Ring Forgings Based on WEB

作　　者：张朝朝 叶蕾 曹志勇[2] 金俊松[1] 吴斌 张祥林[1] ZHANG Zhao-zhao;YE Lei;CAO Zhi-yong;JIN Jun-song;WU Bin;ZHANG Xiang-lin(School of Materials Science and Engineering,Huazhong University of Science and Technology,Wuhan 430074,China;Hubei University,Wuhan 430062,China)

机构地区：[1]华中科技大学材料科学与工程学院,武汉430074 [2]湖北大学,武汉430062

出　　处：《精密成形工程》2023年第5期164-175,共12页Journal of Netshape Forming Engineering

基　　金：国家重点研发计划(2019YFB1704500)。

摘　　要：目的设计并实现基于B/S架构模式的航空航天环形锻件CAPP系统,提升航空航天环形锻件的工艺设计效率,保证产品工艺设计的一致性,实现环形锻件工艺设计的自动化、智能化。方法根据环形锻件工艺设计理论,结合实际生产过程中环形锻件工艺的设计要求,分析环形锻件工艺设计流程,提炼环形锻件的工艺设计规则。根据环形锻件工艺设计需求和用户需求设计环形锻件CAPP系统架构,选取C#作为系统后端开发语言,利用HTML、CSS和JavaScript技术开发系统界面。选用SQL Server开发系统数据库,配合MVC框架进行CAPP系统各功能模块的开发。结果设计并实现了环形锻件CAPP系统,系统包含工艺编制、环件信息管理、知识库管理、用户管理4个系统功能模块。在工艺编制模块中导入新增环件信息后可以选择基于规则或基于机器学习2种设计模式进行环形锻件的工艺编制,能够自动生成标准化工艺卡片,与人工设计相比,工艺设计时间缩短了90%。结论环形锻件CAPP系统具备良好的环形锻件工艺设计能力,能够显著提高环形锻件的工艺设计效率及一致性。This work aims to design and implement the CAPP system of aerospace ring forgings based on B/S architecture mode,to improve the process design efficiency of aerospace ring forgings,ensure the consistency of product process design,and realize the automation and intelligence of ring forging process design.Firstly,according to the process design theory of ring forgings and combined with the process design requirements of ring forgings in the actual production process,the process design flow of ring forgings was analyzed,and the process design rules of ring forgings were refined.Then,the CAPP system architecture of ring forgings was designed according to the requirements of ring forging process design and user requirements.C#was selected as the back-end development language of the system,and the system interface was developed by HTML,CSS,and JavaScript technology.SQL Server was selected as the system database,and the development of each function module of the CAPP system was carried out with the MVC framework.The CAPP system of ring forgings was designed and implemented,which incorporated four system function modules:process preparation,ring information management,knowledge base management,and user management.After the new ring information was imported into the process preparation module,two design modes based on rules or machine learning could be selected for the process preparation of ring forgings.The standardized process cards could be automatically generated,and the process design time could be shortened by 90%compared with manual design.CAPP system of ring forgings has good process design capability of ring forgings,which can significantly improve the process design efficiency and consistency of ring forgings.

关 键 词：计算机辅助工艺设计 轧环 工艺设计 B/S架构 智能制造 

分 类 号：TG335[金属学及工艺—金属压力加工] P315.69[天文地球—地震学]