成形模具

Using finite element analysis for forming process and die structure of precision gear were introduced.

综述了有限元模拟分析技术在精密齿轮冷挤压成形与模具结构设计中的作用。

In the electronics, automobile, electrical, electronics, instruments, gauges, electrical appliances and communications products, 60%~ 80% of the parts depend on the forming die.

在电子、汽车、电机、电器、仪器、仪表、家电和通信等产品中，60%～80%的零部件都要依靠模具成形。

The forming process and die design of 32C brake lower plate were analyzed, and the technology method of eliminating the side force was discussed.

分析了32C制动器底板的成形工艺和模具设计，并对消除侧向力的工艺方法进行了探讨。

State Key Laboratory of Plastic Forming Simulation and Die＆Mould Technology,Huazhong University of Science and Technlogy,Wuhan 430074,China

华中科技大学塑性成形及模具技术国家重点实验室武汉430074 摘要：精冲技术是目前制造技术发展的方向之一。

The company has mold computer carving precision CNC machine tools, lathes, machining planer, punch press, forming machine, laminating machine, winding machine manufacturing, etc. have a strong development, production, manufacturing capacity, in order to best meet the customer needs to provide a strong guarantee.

公司拥有精密CNC模具电脑雕刻机床、车床、加工刨床、冲床、成形机、贴合机、绕线机等制造机台拥有强大的开发、生产、制造能力，为最大限度满足客户需求提供了强有力的保证。

Powder metallurgy technology and equipment: Injection forming, pressing, fritting, breaking, polishing, sizing, drying, quenching, reducing, charring, mould and shooting etc

粉末冶金及硬质合金技术、设备类：注射成形、压制、烧结、破碎、研磨、筛分、干燥、淬火、还原、碳化、模具、机床及制粒等粉末冶金应用技术和设备

Powder metallurgy and magnetic material technology and equipment:Injection forming, pressing, fritting, breaking, polishing, sizing, drying, quenching, reducing, charring, mould and shotting etc

粉末冶金及磁性材料技术、设备类：注射成形、压制、烧结、破碎、研磨、筛分、干燥、淬火、还原、碳化、模具、机床及制粒等粉末冶金应用技术和设备

The design flow out of the nose is the key to the design, and the structure of the reasonableness of the extrusion products directly affect the quality and production , we must improve the quality of products, improve product yield and efficiency needed from the extruder the melting, forming and cooling curing these three areas to can use for mapping, using Pro / E model, and then use ANSYS finite element analysis software to mold the strength of the nose, a nose MasterCAM by the end of the simulation process of more modern digital technology continues to improve significantly reduce the loss in the test mode, and from product quality, productivity and efficiency is also a very good improvement.

流道设计是挤出机头设计的关键，其结构的合理性直接影响到挤出制品的质量和生产效率。所以要改进产品的质量，提高产品的产量和效率就需要从挤出机的熔融、成形和冷却固化这三方面加以研究。可以使用AutoCAD进行绘图，用Pro/E建模，再运用ANSYS有限元分析软件进行模具机头的强度分析，最后用MasterCAM进行机头的仿真生程。通过以上的现代数字化技术的不断提高大大减少了试模中的损耗，并且从产品的质量、产量和效率上也有了很好的改进。

This research applies the micro forming process with other mass production techniques to construct the key components of the micro/meso gear transmission. The final prototype is the planetary gear transmission with outer diameter 6mm and gear module less than 0.15mm developing in 3 years. The purposes and developing technologies of this project are as follows: 1. setting up the design and analysis of parts and system; 2. the mold design of gear and planet plate; 3. assembly modules of planetary gear train; 4. inspection of gear profile and gear train; and 5. heat treatment of micro parts.

本研究将以精微成形技术搭配其他量产制程，逐步开发微型减速机内的所有关键零件，预计在3年内最终完成外径≦ψ6mm、齿轮模数m≦0.12mm之的行星式齿轮减速机的开发，研发目标包含有微型传动系统结构/机构与零组件设计分析技术，试量产型精微行星/太阳齿轮、传动盘、环齿轮等原型件模具设计与开发，行星臂、太阳齿轮、行星齿轮与环齿轮等组装模组技术，微型齿轮齿形及相关微型齿轮箱检测技术，以及精微元件热处理技术等关键技术。

First acts according to the igniter plug iron casing the product detail drawing, the production scale and the concrete working condition, had determined the design craft principle, formulates some feasible craft plans, and has carried on the analysis to each kind of plan, finally selected set of best reasonable crafts plans - to use the bean material: The multi- locations cold extrusion takes shape.

本文主要介绍了火花塞铁壳挤中径工序的冷挤压模具设计全过程，给出了具体的设计方法与步骤。首先根据火花塞铁壳的产品零件图，生产规模及具体生产条件，确定了设计的工艺原则，制定一些可行的工艺方案，并对各种方案进行了分析，最终选出了一套最佳合理的工艺方案——豆料：多工位冷挤压成形。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。