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die structure design     
相关语句
  模具结构设计
     Improvement of Die Structure Design for 12V240 Crankshaft in Bending Upset- ting-forging
     12V240曲轴弯曲镦锻成形模具结构设计的改进
短句来源
     Both layout design and die structure design are stated, and the structure design of convex die components of rolling drum are introduced in detail.
     叙述了卷筒排样设计及模具结构设计,并介绍了卷筒凸模零部件的详细结构设计。
短句来源
     CBR (Case-Based Reasoning) is applied to solve the problem of die structure design. This is different from the traditional design.
     将基于实例推理的技术应用到模具结构设计当中,针对这个问题详细的讨论了模具结构实例的表达,模具结构实例库的组织,模具结构设计过程当中针对具体的应用情况如何进行模具结构实例的检索;
短句来源
     The feature-based model of stamping part is of great importance in stamping process planning and die structure design and in the realization of expert system for stamping die.
     冲压零件的特征模型是冲压工艺与模具结构设计的重要基础 ,对实现冲模设计专家系统有着重要意义。
短句来源
     In order to improve the efficiency of die structure design, the three-dimension graphic base and two-dimension engineering drawing base of the standard parts were developed based on Pro/E software platform.
     针对汽车覆盖件模具结构设计的需要,在企业已有的零散图形的基础上,开发了基于Pro/E软件平台的标准件三维图形库和二维工程图形库。
短句来源
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  模结构设计
     Variable Expression-Based Assembly Modeling and Solution in Progressive Die Structure Design
     基于变量表达式的级进模结构设计装配建模及求解
短句来源
     Through the analysis of progressive die design processes based on CBR, the feasibility and necessary is pointed out. The whole frame of progressive die structure design based on CBR is discussed and some key technologies are also presented.
     通过对基于事例推理 (CBR)技术和级进模设计过程的分析 ,得出将CBR技术应用于级进模结构设计的可行性和必要性 ,提出了一个基于事例的级进模结构设计系统的总体框架 ,并分析了关键技术及其解决方案
短句来源
     Constraints description and solution in progressive die structure design
     级进模结构设计中的装配约束表达及求解
短句来源
     Based on the review on the research of the CAD/CAM systems, it can be concluded that die structure design is the bottle neck of developing CAD system for progressive die.
     本文通过分析级进模CAD/CAM 系统的研究现状,指出级进模结构设计已成为级进模CAD 技术发展的瓶颈。
短句来源
     Since the one of the key to reduce the period of progressive die structure design is how to design rapidly the standard parts and typical structures (Insert-group) used within a progressive die,This paper presents a scheme that utilizes 3D insert groups to design progressive die and develops 3D progressive die CAD system based on the UG16 0 platform
     如何快速设计标准件和典型结构 (组件 )是提高级进模结构设计效率的关键之一 ,因此本文提出一基于 3D装配模型的组件设计方法 ,并以此为基础 ,在UGII上开发出相应的 3D级进模CAD系统
短句来源
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  结构设计
     Improvement of Die Structure Design for 12V240 Crankshaft in Bending Upset- ting-forging
     12V240曲轴弯曲镦锻成形模具结构设计的改进
短句来源
     Variable Expression-Based Assembly Modeling and Solution in Progressive Die Structure Design
     基于变量表达式的级进模结构设计装配建模及求解
短句来源
     Based on the system of CAD,the author proposes a 3D CAD system based on Pro/ENGINEER platform for trimming and punching die structure design in consideration of the trimming and punching die structure features. The main modules and structure of the die CAD/CAM system are briefly described.
     本文以CAD系统为基础 ,针对切边冲孔模的结构设计特点 ,提出了一种以Pro/ENGINEER为开发平台的三维切边冲孔模CAD系统结构 ,并简要描述了模具CAD/CAM系统的主要功能模块和结构
短句来源
     Knowledge Representation of the Die Structure Design on Frame with Case-Based Reasoning
     基于实例推理的冲压模结构设计的框架知识表示
短句来源
     Both layout design and die structure design are stated, and the structure design of convex die components of rolling drum are introduced in detail.
     叙述了卷筒排样设计及模具结构设计,并介绍了卷筒凸模零部件的详细结构设计
短句来源
更多       
  模具设计
     FASTAMP_Solver based on inverse approach can perform die designand formability simulation of sheet forming to give the numerical analysis reference forprocess design, die structure design and optimization of process parameter.
     3) 基于逆算法的求解器能够完成板料冲压成形模具设计与成形性校核,为模具工艺方案选择、模具结构设计、工艺参数优化提供快速有效的数值分析,也可以应用于冲压件的可成形性快速模拟。 精确反算冲压件或零件的坯料形状;
短句来源
     Based on the method above, the system for sheet metal blanking process and 3D die structure design has been established by the interface technology and process integration technology on the graphic platform of I-DEAS,which is able to raise the efficiency and quality of the design in a great deal under real-time engineering environment.
     基于I-DEAS软件平台,利用二次开发和过程集成技术,开发了板料冲裁工艺与三维模具设计支持系统,有效提高了冲裁模设计的质量和效率。
短句来源
     Knowledge-based sheet metal blanking process and 3D die structure design
     基于知识的板料冲裁工艺与模具设计支持技术
短句来源
     Research on the intelligent design technology in the knowledge-based sheet metal blanking process design and 3D die structure design has been conducted. The design model method has been proposed to be applied to the establishment of dynamic and flexible interface for engineering design in the CAD system.
     对基于知识的板料冲裁工艺与三维模具设计的智能化设计技术进行了系统研究,建立了基于知识的冲裁工艺与模具结构设计模型,研究了动态、柔性的工程设计接口在冲裁模设计系统中的实现。
短句来源
     Based on the proposed methodologies, combining the macro function and the API, the knowledge-based sheet metal blanking process and 3D die structure design support system is developed, and the specific design case proves the powerful functionalities of the developed system.
     根据提出的方法,基于I-DEAS软件平台,利用宏命令与API接口函数相结合的方法,建立了冲裁工艺与三维模具设计支持系统,具体设计实例表明所建立的系统大大提高了设计的质量和效率.
短句来源
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      die structure design
    A conceptual approach for the die structure design
          


    In the CAD/CAM system of dies, it is very important to describe the geometric shape of parts. It is the basis of block development, process planning design, die parameter computation, die structure design and die draft output. In this paper, the geometric shape of the typical bent parts are emphatically discussed. Their structure is represented by "bending trees", and geometric and topologic information are described by surface model.

    在模兵CAD/CAM系统中,描述被加工零件的几何特征是最重要的方面之一,它是后续毛坯展开、工艺方案设计、模具参数计算、模具结构设计和模具图绘制的基础。本文重点讨论了典型弯曲件的几何特征,采用“弯曲树”的方法表示弯曲件的基本结构,并用表面模型描述了弯曲件的几何信息和拓扑信息。

    In the paper, a new flexible die forming method with viscoplastic material as pressure carrier medium is described to produce three kinds of bowl-type sheet metal pieces in helicopters, which demand high dimension accuracy with low surface roughnees. The forming process has been specified and the die structure designed in compliance with the features of these parts cud this method. Experimental results show the utmost importance to carry out correct control of the process parameters. In this paper,...

    In the paper, a new flexible die forming method with viscoplastic material as pressure carrier medium is described to produce three kinds of bowl-type sheet metal pieces in helicopters, which demand high dimension accuracy with low surface roughnees. The forming process has been specified and the die structure designed in compliance with the features of these parts cud this method. Experimental results show the utmost importance to carry out correct control of the process parameters. In this paper, a series of graphic charts registered indicate the dependances of drawing forces, blankholding forces,and medium pressures respectively on the strokes for these three parts. Moreover, qualitative and quantitative analysis has also been done with much informative consequences.

    通过三个精密零件的成形实验,介绐了以粘塑性材料作传力介质的板料半模成形工艺的特点,研究了拉延过程中抗延力、压边力、容框内压的变化规律,工艺参数的控制对拉延所成败及产品质量的影响。

    Based on briefly introducing accounts of “The First China International Die Casting Congress”, 56 copies of oral presentation papers on the congress on the subject of survey, die casting technology, die casting dies, die casting equipment, computer simulation technique and production management are reviewed in this paper, which includes 8 papers in the survey concerning development of die casting technology and its impact on market for the 21st century in China, Japan,...

    Based on briefly introducing accounts of “The First China International Die Casting Congress”, 56 copies of oral presentation papers on the congress on the subject of survey, die casting technology, die casting dies, die casting equipment, computer simulation technique and production management are reviewed in this paper, which includes 8 papers in the survey concerning development of die casting technology and its impact on market for the 21st century in China, Japan, southeast Asia, Russia, north America and Europe, and 18 papers in the die casting technology dealing with new die casting alloys, die casting lubricant and die casting technology, and 9 papers in the die casting dies including development of dies material, dies design, dies heat treatment, dies protection and CAD technique, and 7 papers in the die casting equipment considering new die casting machine design, application and development of shot controlling system and computer monitoring system, and 10 papers in the computer simulation technique concerning dies structure design, filling and solidification simulation, dies thermal balance and thermal field simulation technique, as well as 4 papers in the production management dealing with interchanging of management experience and international cooperation experience and secondary processing.

    在介绍“首届中国国际压铸会议”概况的基础上,以压铸技术、压铸模具、压铸设备、计算机模拟技术和生产管理为主题,综述了大会宣读论文56篇,其中综述部分包括中国、日本、俄罗斯、东南亚地区、北美和欧洲压铸技术的进展及对21世纪市场的影响论文8篇;压铸技术部分包括新型压铸合金的研制与开发、压铸涂料和压铸工艺的进展与应用论文18篇;压铸模具部分涉及模具材料、模具设计、模具热处理、模具保护和计算机辅助设计论文9篇;压铸设备部分包括新型压铸机的设计与开发、压射控制系统和计算机全程监控系统应用研究论文7篇;计算机模拟技术部分包括模具结构设计、浇注系统设计、充型凝固模拟、压型热平衡及温度场模拟技术论文10篇;生产管理部分包括管理经验、国际合作经验交流以及铸件后序加工工艺论文4篇。

     
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