Strip layout is the key procedure in progressive die design, it is known as a NP hard problem.
级进模工步排样是级进模设计的核心，理论上属NP完全问题。
Strip layout is the kernel in progressive die design and intelligent strip layout is the main con tent of stamping die expert system.
工步排样是级进模设计的核心，智能化工步排样是冲模设计专家系统的主要研究内容。
Parts characters are analyzed, as well as, the critical progressive die design points, general design structure and layout program are introduced.
分析了零件的特点，介绍了级进模设计要点，总体设计结构和排样方案。
It's an effective methods to raise the efficiency of progressive die design and decrease the development costs implementing concurrent engineering in progressive die design.
将并行工程思想应用于级进模设计，是提高级进模设计效率、降低设计开发成本的有效手段。
Proved by practice, the die's structure is feasible, reliable, stable, can ensure the products quality, and has reference value for this kind of parts progressive die design.
实践证明，该模具结构合理、可靠、稳定，能保证产品质量，对此类零件的级进模设计有参考价值。
In order to acquire the local bending spring-back accuracy of sheet metal strip of a progressive die design, the thesis aims to build ironing depth simulation model in a bending deformation zone.
为解决级进模具使用的带料上的局部折弯回弹的精度问题，本文建立了折弯变形区的过压量模拟模型。
By a specific instance of multi-working position progressive die design for this part, critical process design points are analyzed, and the working principle of grounding pin die is stated in detail.
通过此零件多工位级进模设计的具体案例，分析工艺设计要点，详细阐述接地插脚模具的工作原理。
Analyzing the craft features of a punching piece, ascertain the process and scheme of a progressive die blank layout, and the design of main die working parts and final assembly structures.
通过该冲件特点的工艺分析，确定级进模排样方案过程和模具主要工作零件及模具总装结构设计。
Through analysis of structure of the socket weld connection pieces, determined the layout project, designed a progressive die. Introduced the design points of main parts and die structure.
通过对插座连接焊片结构特点的分析，确定该冲压件的排样方案，设计了一副级进模。介绍了主要工作零件及模具总装结构设计。
Introduced the pressing technology analysis, the carrier choosing, layout designing and structure design of the progressive die for the swinging connecting rod.
介绍了摆动连杆的冲压工艺分析过程、载体的合理选择、带料排样方案的确定及级进模模具的总装结构设计。
The die structure of progressive die of assembled panel is introduced. The strip layout and the design of main parts are also analyzed. Some reference data are also provided.
介绍安装板进模的模具结构，重点介绍其排样图及主要零件的设计，同时提供一些经验数据。
And it presents an integrated information model for progressive dies that is composed of product feature model, stamping process feature model and die design feature model.
根据级进模设计的特点，建立了由产品特征模型、冲压工艺特征模型和模具结构特征模型组成的级进模集成信息模型。
This paper introduces high speed precise progressive die including its design method, construction properties and manufacturing properties. Some factors that influence its speed are also discussed.
介绍高速精密连续模的设计方法、结构特点、制造特点，并探讨影响精密连续模速度的因素。
Feeding type, structure, applicable range and feeding accuracy of multi-station progressive die have been introduced with description of relationship between selection principle and die design.
介绍了多工位连续模工位间送进方式的类型、结构、适用范围和送进精度，论述了其选用原则及其与模具设计的关系。
The manufacturability of stamping for the rock arm was analyzed. The general structure and the stock layout design proposal of the progressive die were introduced.
分析了摇臂件的冲压工艺性，介绍了其级进模总体结构及排样设计方案。
The layout design, the structure and the working process of multi-position progressive die for pedestal of paper file have been introduced.
介绍资料夹底座多工位级进模的排样设计、模具结构及工作过程。
By analyzing the fuzzy regulation for design of strip layout on progressive die, a optimum model has been set up based on the theory of fuzzy multi-factorial evaluation, which has been verified.
通过分析级进模工序排样设计中的模糊性准则，利用模糊综合评判理论建立了对排样方案进行优化数学模型，并通过了事例验证。
The design issues in the drive bracket HTPC use as a research object, the use of progressive die production to achieve large-scale production of this product.
本设计课题选用HTPC中的光驱支架作为研究对象，使用级进模生产来实现此产品的规模化生产。
A description is made on a structure operating principle and main points of the design of auto-feed progressive die of bending extruding flat and cutting for the leading foots.
论述了用在通用冲床上的引出脚弯曲挤扁切断自动模结构形式、工作原理和设计要点。
Analyzing the craft features of a punching piece, ascertain the process and scheme of a progressive die blank layout, and the design of main die working parts and final assembly structures.
分析了支架的冲压工艺，给出了排样设计方案和相应的模具结构，并就主要零件设计加工中应注意的问题进行了分析，提出了解决办法。
One of the key factors to effect the punching accuracy of multiple-station progressive die is the constitution and structure design of its positioning system.
影响多工位连续模冲压精度的关键因素之一是其定位系统的构成及其结构设计。
The punching process of the lead frame was analyzed, the multi-position progressive die was designed. and the technology points of die design and manufacture were introduced in detail.
分析了引线框的冲压工艺性，设计出了多工位级进模。并详细介绍了模具设计制造的技术要领。
Firstly the structure of stamping progressive die was analyzed, and then the design of main contents such as the multi-position progressive die of layout design and strip carrier were stated.
对冲片连续模的结构进行分析，阐述了多工位连续模的排样设计、条料载体设计等主要内容。
This paper introduces high speed precise progressive die including its design method, construction properties and manufacturing properties.
介绍高速精密连续模的设计方法、结构特点、制造特点，并探讨影响精密连续模速度的因素。
Analyzed pressing process for the motor stator and rotor, optimal layout design, improved single automatic overlying carbide progressive die structure and the related process.
分析了电机定转子产品的冲压成形工艺，从优化排样入手，对单排自动叠压硬质合金级进模的相关结构及加工工艺的改进。
The manufacturability of the elastic pedestal was analyzed. The general structural design and layout scheme of the progressive die were introduced.
分析了弹力支座的工艺性，介绍了级进模总体设计结构和排样方案。
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.
介绍了IC引线框架级进冲模的特点并着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。
Practices show that the die structure is reliable and can ensure the product quality. It has important reference value to the design of the progressive dies for this kind of parts.
实践证明，该模具结构可靠，能保证产品质量，对此类零件的级进模设计有重要参考价值。
The layout design and the automatic feeding system of the few-scrap progressive die for hexagonal parts were introduced. And the die structure and the design of the main parts of the die were stated.
介绍了六角形工件少废料级进模设计中的排样设计、自动送料、模具结构及模具主要零部件设计等要点。
The layout design and the automatic feeding system of the few-scrap progressive die for hexagonal parts were introduced. And the die structure and the design of the main parts of the die were stated.
介绍了六角形工件少废料级进模设计中的排样设计、自动送料、模具结构及模具主要零部件设计等要点。
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