菜单
  

    (3)Mold software applications , networking trend
    With the mold in the enterprise competition , cooperation , production and management , globalization , internationalization , and the rapid development of computer hardware and software and software technology , the Internet has made in the mold industry , virtual design , and agile manufacturing technology both necessary and possible.
    4.Heat Treatment of Die
    Heat treatment of die and mould is as important as design , manufacture and assembly because it has a vital effect on manufacture , assembly and service life . Design and manufacture of die and mould have progressed rapidly, but heat treatment lagged seriously behind them . As die and mould industry develops , heat treatment must ensure die and mould there are good state of manufacture , assembly and wear-resistant properties by request . Impertinent heat treatment can influence die and mould manufacturing such as over-hard and-soft and assembly . Traditionally the heat treatment process was made out according to the methods and properties brought forward by designer . This could make the designers of die and mould and heat treatment perge from each other , for the designers of die and mould could not fully realize heat treatment process and materials properties , and contrarily the designers rarely understood the service environment and designing thought . These pergences will impact the progress of die and mould to a great extent . Accordingly , if the process design of heat treatment is considered in the early designing stage , the aims of shortening development period , reducing cost and stabilizing quality will be achieved and the sublimation of development pattern from serial to concurrent will be realized .
    5.Summary
    The 21st century , in the new situation of economic globalization , with capital , technology and labor market re-integration of equipment manufacturing in China after joining the WTO will become the world’s equipment manufacturing base . In the modern manufacturing industry , no matter which industry . In order to meet the user’s high-precision mold manufacturing , short delivery time , the urgent demand low-cost , mold industry is extensive application of modern advanced manufacturing technology to speed up the mold industry , technological progress , to meet the basic sectors of the mold process equipment urgent needs.



    外文原文二:
     Many disadvantages exist in the traditional die design method which belongs to serial pattern . It is well known that heat treatment is highly important to the dies . A new idea of concurrent design for heat treatment process of die and mould was developed in order to overcome the existent shortcomings of heat treatment process . Heat treatment CAD/CAE was integrated with concurrent circumstance and the relevant model was built . These investigations can remarkably improve efficiency , reduce cost and ensure quality of R and D products.
    Traditional die  and mould design ,mainly by experience  or semi—experience,is isolated from manufacturing process .Before the design is finalized, the scheme of die and mould is usually modified time and again, thus some disadvantages come into being ,such as long development period ,high cost and uncertain practical effect .Due to strong desires for precision ,service life ,development period and cost ,modern die and mould should be designed and manufactured perfectly .Therefore more and more advanced technologies and innovations have been applied, for example, concurrent ,engineering ,agile manufacturing virtual manufacturing ,collaborative design ,etc. Concurrent engineering takes computer integration system as a carrier ,at the very start subsequent each stage and factors have been considered such as manufacturing,heat treating,properties and so forth in order to avoid the error.The concurrent pattern has dismissed the defect of serial pattern ,which bring about a revolution against serial pattern. In the present work.the heat treatment was integrated into the concurrent circumstance of the die and mould development,and  the  systemic and profound research was performed.
  1. 上一篇:电缆框架进模设计任务书
  2. 下一篇:组态软件国内外研究现状和发展趋势
  1. 汽车座椅支架模具设计任务书

  2. 视觉的冲压板件轮廓自动检测系统设计任务书

  3. 齿轮热流道注塑模具设计任务书

  4. 板簧件成形工艺分析与模具设计任务书

  5. 服务器风扇外壳三板模注塑模具设计任务书

  6. 三段式搪瓷储热水器内胆冲压过程任务书

  7. 汽车仪表盘外壳热流道注...

  8. 中考体育项目与体育教学合理结合的研究

  9. 乳业同业并购式全产业链...

  10. 河岸冲刷和泥沙淤积的监测国内外研究现状

  11. 杂拟谷盗体内共生菌沃尔...

  12. 大众媒体对公共政策制定的影响

  13. java+mysql车辆管理系统的设计+源代码

  14. 当代大学生慈善意识研究+文献综述

  15. 酸性水汽提装置总汽提塔设计+CAD图纸

  16. 十二层带中心支撑钢结构...

  17. 电站锅炉暖风器设计任务书

  

About

751论文网手机版...

主页:http://www.751com.cn

关闭返回