CAD package of progressive die constructions has been developed by the authors.
作者开发了适用于连续模模具结构设计的软件包。
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。
The punching process of the lead frame was analyzed, the multi-position progressive die was designed.
分析了引线框的冲压工艺性，设计出了多工位级进模。
Through analyzing on the structure characteristics of the spring piece, designed a automatic feed progressive die.
介绍了在通用冲床上使用的漏斗式自动送料弯曲模的结构形式、工作过程和设计要点。
Middle small type metal plate precision die, dynamo silicon steel progressive die, multi-stations transmission die.
中小型钣金精密模具，电机硅钢片级进模，多工位传递模。
Methods of manufacturing precision progressive die with low accuracy line-cutting machine and no coordinate grinder was introduced.
介绍了在缺乏坐标磨床及线切割机床精度不足的条件下，加工制造一副精度较高的多工位级进冲模。
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。
Processing analysis by numerical simulation(NS) of deep drawing step in progressive die(DDSPD) quickly and accurately was very important.
在带有拉深工步的级进模设计中，用数值模拟技术对其拉深工步进行工艺分析是非常重要的。
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。
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。
The stamping technology of multi position progressive die of handle of file clip was analyzed. The layout and mould structure were designed.
分析了文件夹手柄多工位级进模的冲压工艺，设计了排样图及模具结构。
According to the side cover structure characteristics of table model computer box, determined the progressive die and the single operation die.
根据台式电脑机箱侧盖的结构特性，确定了级进模与单工序模相结合的工艺方案。
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。
The economic and technical results received from the improvement in the layout of the progressive die for the steel core of the sealing bar were stated.
阐述了密封条钢芯级进模排样的改进对模具结构的影响，以及所带来的经济、技术方面的变化特点。
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。
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。
Through analyzing the forming process of the comer pull buckle part, designed a cutting-bending-blanking progressive die. And introduced die working principle.
通过对转角拉扣五金零件的工艺分析，设计了一款切折弯曲落料级进模，同时对模具工作过程作了介绍。
A processing plan of progressive die stamping for chain element was established according to the shape, dimensions of the part and requirements for production.
根据链节零件的形状、尺寸及其生产要求，制定了级进模冲压成形工艺方案。
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 mathematics model of multiobjective optimum combination, good algorithms and CAD system for strip layout of multistep progressive die are given in this paper.
提出了多工位级进模工步设计的多目标最优化组合的数学模型、通用算法以及建立其CAD系统的实现方法。
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。
With the construction of the electrode cover and the actual circumstance of the production equipmentses, practical the Multi-Position progressive die was designed.
针对电极罩的结构及生产设备的实际情况，设计了实用的多工位级进模。
A progressive die that adopting the lever mechanism to stamp upwards and bend the part and utilizing the movable punch to bend the part of close shape was introduced.
介绍了一种利用杠杆机构进行由下向上冲裁和弯曲，以及利用活动凸模进行封闭形状弯曲的级进模。
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。
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。
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。
A description has been made on a structure and principle of progressive die used on a general press for shear, upsetting and automatic feed used for forming small axial parts.
介绍了用在通用压力机上成形小型轴类零件的一种新型切断、冷镦自动送料连续模的结构形式、工作原理和设计要点。
The lead wire parts multi-position progressive die is introduced, the method of multi-units strip material cutting off is stated, and a novel guide pin structure is introduced.
介绍了引线角多工位级进模，叙述了多单元条料的切断方法，及以一种新颖的导料钉结构。
The lead wire parts multi-position progressive die is introduced, the method of multi-units strip material cutting off is stated, and a novel guide pin structure is introduced.
介绍了引线角多工位级进模，叙述了多单元条料的切断方法，及以一种新颖的导料钉结构。
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