This paper also gives a brief introduction to " a strip layout cad system with the intelligence of multistep progressive dies " and its applications that are initiated by the authors 还简单介绍了由作者研制开发的“智能型多工位级进模工步排样cad系统”及其应用实例。
Based on the technological analysis of the auto front lamp holder plate with 3 angles , the layout for forming the part with a multi _ position progressive die and the structure of the die were put forward 在对汽车前灯座三角盘进行工艺分析的基础上,提出了该零件多工位级进冲压成形排样方案及相应的模具结构。
The traits of progressive die for ic lead frame have been introduced with emphasis on the ironing stage in layout design and stripping micro - adjustment , safety setup of the structure 摘要绍了ic引线框架级进冲模的特点并著重讲述了其排样设计中的整形工位和模具结构中的卸料、微调和安全机构,可供精密级进冲模设计参考。
Abstract : the paper introduces a forming process and design of progressive die for moveable spring used on a relay , and it carries on a process of double - layer forming and a way to protect useless stuff from jumping onto bottom plate 文摘:介绍了某继电器中的动簧片成形工艺确定和级进模设计、在级进模中叠片成形及防止小废料上带的一种方法。
Then the content and realization of each part is presented in detail . as strip layout being the nodus of progressive die design , we collect the rules from experiences and present an optimizing algorithm 根据本系统处理对象? ic引线框架类零件的特点以及企业的需求,主要用交互方式实现了工艺设计,并提出了基于优化准则的级进模工步设计算法。
Based on the analysis of two means for progressive die cad development , the author chooses second - develop style to build ppdcs . then the specialty and api of solidworks are presented . with com technology , the framework of ppdcs is constructed 分析模具cad系统开发的两种形式,阐述运用二次开发方式进行系统开发的理由,并介绍了系统开发的支撑软件solidworks的特点及所提供二次开发接口( api ) ,由此提出基于com技术的ppdcs系统的结构框架。
This paper analyses in detail some problems influencing the strip layout design of the multistep stamping progressive die , gives optimum design rules of the strip layout , which can be used by computer , sets up a practical mathematical model and puts forward a new , high efficiency and reliable method that can complete the design automatically 摘要分析了多工位冲裁级进模工步排样所遇到的各种干涉问题;给出了易于计算机化的工步排样优化设计准则;建立了实用的工步排样优化设计数学模型;提出了高效可靠、能自动完成工步排样优化设计的新方法。
In order to improve the efficiency of progressive die design , this dissertation offers the research on the development of ppdcs ( cad system for precision progressive die ) based on solidworks . it focuses on the characteristics of process design and the realization of interactive design , and also covers feature - based product modeling and top - down structure designing 本论文以提高模具企业的设计效率为目的,综合研究了基于solidworks的精密级进模cad系统ppdcs的开发,重点分析了系统的工艺设计特点与交互式工艺设计的实现方法,同时对级进模cad系统基于特征的产品模型与“自顶向下”的结构设计进行了探讨。
In chapter 1 , the background and the target of this dissertation are introduced . and the actuality , tendency and main deficiency of progressive die cad system are summed up . at the end , the key technology and structure of this thesis are interpreted 第一章介绍论文选题背景,也即开发这一精密级进模计算机辅助设计系统的目的;介绍了级进模cad系统发展状况与开发技术,总结目前级进模cad系统的存在问题与发展趋势;从系统全局出发,概要介绍了系统应用中的关键技术。