中國(guó)模具的發(fā)展趨勢(shì)畢業(yè)論文外文翻譯.doc

1、.英文資料及中文翻譯The development trend of China Mold In modern production the life of a growing number of products particularly plastics and a variety of panel products such as large-scale structure of more complex shapes single-use drawings and detailed that it is hard for the right to express the shape a

2、nd structure of products which requires the design and manufacture molds must document describes the use of computer-aided design tool die maker at the same time the requirements to be a full grasp of the various information products including product shape size material properties accuracy special

3、surface effects. Some products need customers in kind or model. At present Chinas industrial production is characterized by a diversity of products replacement fast intense market competition. In this case users of mold parts of the request is of good quality and delivery time as short as possible t

4、he better precision molds mold cell the lower the better thus the manufacture of modern plastic mold with the current economic development and meet the above requirements. The rapid development of industrial economy also contributed to the development of mold industry especially automotive lightweig

5、ht environmental protection and development needs require more and more plastic products applied to the car. Now fierce competition from the automotive industry has greatly accelerated the introduction of new models and is the most frequent replacement of automotive interior parts exterior parts. Au

6、tomotive interior parts exterior parts are mainly on the production of plastic molds of the. In fact new products competition is competition time and time of the competition focused on the design and manufacture of molds on. The rapid development of Chinas national economy to the mold industry has e

7、ver-increasing demands and is projected to 2005 only the automotive industry will need a variety of 360000 tons of plastic parts refrigerators washing machines and air-conditioning are the annual output of more than 10 million Taiwan the annual output of color TV sets have been more than 30 million

8、Taiwan. By 2010 in the construction industry and building materials plastic windows and doors of a penetration rate of 30 plastic pipe will reach 50 percent penetration rate which will greatly increase the demand on the mold. In recent years Chinas mold industry has been around 13 percent a year gro

9、wth rate of rapid development. It is predicted that Chinas mold industry in the Tenth Five-Year period the growth rate will reach 13 15. Die steel demand will be 12 per annum rate the national annual demand of about 700000 tons while domestic species die steel die steel abroad only existing species

10、of 60 the annual import of about 60000 die steel tons. Imports account for about a year die in China market about 20 of the total has more than 1 billion U.S. dollars of which plastics and rubber mold of the total imports of more than 50 die stamping die mold the total imports of about 40. At presen

11、t the worlds annual output of about mold 65 billion U.S. dollars the output value of Chinas mold industry in the international ranking third after Japan and the United States. Although in recent years Chinas technological level of mold industry has made great progress but as a whole developed and in

12、dustrial countries still have large gaps. At present Chinas mold industry is imperative to speed up technological progress adjust product mix increase the proportion of high-grade die through the effective demand for quality to improve the level of the home-made molds to reduce dependence on importe

13、d molds. Mold the future of our industry and technology will be the main direction of development: - Vigorously promoting the wider application of CAD / CAE / CAM technology integrated gradually. Modern design and manufacture of molds should be emphasized not only the integration of information but

14、it should be emphasized that technology integration and management. - Improve large-scale precision complex molds with long-life design and manufacturing technology to gradually reduce the import tool to increase the volume of exports mold. - In the plastic injection mold the positive application of

15、 hot runner the promotion of gas-assisted or water assisted injection molding as well as the high-pressure injection molding technologies to meet the needs of the product forming. - To improve the standardization of the level of mold and mold standard parts usage. Die die standard parts is the basis

16、 for a large number of applications can be shortened its design and manufacture of die cycle but also significantly improve the manufacture of precision molds and use of performance greatly enhance the quality of mold. Commercialization of our molds standardized rates are less than 30 while develope

17、d countries are 70 percent higher than a year we have imported from a considerable number of mold standard parts the cost of mold-year imports accounted for about 3 8. - The development of rapid manufacturing and rapid prototyping to create molds that is rapid prototyping manufacturing technology to

18、 rapidly create a prototype product with the mold and reduce costs. - mold polishing technology equipment and materials to meet the needs of special products. - Promote the use of high-speed milling processing and ultra-precision processing technology and the complexity of technology to meet the nee

19、ds of mold. - Mold materials and the development of high-quality surface treatment of advanced technology to improve the reliability of mold. - Research and application of high-speed measurement tool reverse engineering and concurrent engineering to maximize the development of mold and the success r

20、ate of efficiency. - Development of new molding process and mold in order to meet future multi-disciplinary multi-functional integrated product development and design technology. With the computer software development and progress CAD / CAE / CAM technology is becoming more mature and its modern app

21、lication in the plastic mold will become more and more widely. This technology also contributed to the modern plastic mold industry which not only reduces the plastic mold design and manufacturing cycle but also improve the success rate of product development and increase the value of plastic mold a

22、nd market competitiveness. Can be expected that the near future machine tool manufacturing industry from the manufacturing industry to separate and independent national economy has become an indispensable pillar industries at the same time but also further promote the integrated mold manufacturing t

23、echnology intelligence benefit people and efficient direction. Join the WTO economic globalization so that competition among enterprises of the local competition from the past into a global competition between the same industry trade between the mutual penetration an increasingly competitive. In ord

24、er to adapt to rapidly changing market demands businesses must be based on the fastest speed best quality lowest cost best service to meet the needs of different users and the competitiveness of the manufacturing sector especially mold. CAD / CAE / CAM integration technology that emerged in this cas

25、e the. It has become a modern plastic mold manufacturing technology of the inevitable trend of development. And to scientific and rational approach to the plastic mold maker with a well-established tool. Making plastic mold maker in the mold through the use of computers before the manufacture of par

26、ts tooling structure processing and cost to modify and optimize repeated until the best results. In short CAD / CAE / CAM technology can significantly shorten the design and manufacture of plastic mold of time reducing the cost of plastic mold and improve the quality of parts plastic mold manufactur

27、e of modern an indispensable tool it is reverse engineering and modern processing equipment with modern plastic mold manufacturing in a competitive and popular of the necessary conditions. 中國(guó)模具的發(fā)展趨勢(shì) 現(xiàn)代生產(chǎn)、生活中越來越多的產(chǎn)品特別是各種塑料制品及大型覆蓋件等產(chǎn)品形狀結(jié)構(gòu)比較復(fù)雜單使用圖紙已很難正確和詳盡地表達(dá)產(chǎn)品的形狀和結(jié)構(gòu)這就要求模具設(shè)計(jì)制造者必須使用計(jì)算機(jī)輔助設(shè)計(jì)文件描述的手段同時(shí)要求模具制

28、造者必須充分掌握產(chǎn)品的各種資料包括產(chǎn)品的形狀、尺寸、原料的特性、精度要求、特殊表面效果等。有些產(chǎn)品還需客戶提實(shí)物或模型。當(dāng)前我國(guó)工業(yè)生產(chǎn)的特點(diǎn)是產(chǎn)品品種多更新?lián)Q代快市場(chǎng)競(jìng)爭(zhēng)激烈。在這情況下用戶對(duì)模具制造的要求是制件質(zhì)量好交貨期越短越好模具精度越高越好模具格越低越好由此現(xiàn)代塑料模具的制造應(yīng)與當(dāng)前經(jīng)濟(jì)發(fā)展的形勢(shì)及以上要求相適應(yīng)。工業(yè)經(jīng)濟(jì)的飛速發(fā)展也推動(dòng)了模具工業(yè)的發(fā)展特別是汽車輕量化、環(huán)?；l(fā)展的需求要求越來越多的塑料類產(chǎn)品應(yīng)用到汽車上?，F(xiàn)在汽車行業(yè)的激烈競(jìng)爭(zhēng)已大大加快了各種新車型的推出而更換最頻繁的就是汽車內(nèi)飾件、外飾件。汽車上的內(nèi)飾件、外飾件則主要是靠塑料類模具來生產(chǎn)的。其實(shí)新產(chǎn)品的競(jìng)爭(zhēng)就是時(shí)

29、間的競(jìng)爭(zhēng)而時(shí)間的競(jìng)爭(zhēng)主要集中在模具的設(shè)計(jì)與制造上。 我國(guó)國(guó)民經(jīng)濟(jì)的高速發(fā)展對(duì)模具工業(yè)提出了越來越高的要求預(yù)計(jì)到2005 年僅汽車行業(yè)將需要各種塑料制件36 萬噸電冰箱、洗衣機(jī)和空調(diào)的年產(chǎn)量均超過1000 萬臺(tái)彩電的年產(chǎn)量已超過3000萬臺(tái)。到2010年在建筑與建材行業(yè)方面塑料門窗的普及率為30塑料管的普及率將達(dá)到50這些都會(huì)大大增大對(duì)模具的需求量。 近年來我國(guó)的模具工業(yè)一直以每年13左右的增長(zhǎng)速度快速發(fā)展。據(jù)預(yù)測(cè)我國(guó)模具行業(yè)在“十五”期間的增長(zhǎng)速度將達(dá)到1315。模具鋼的需求量也將以每年12的速度遞增全國(guó)年需求量約70萬噸左右而國(guó)產(chǎn)模具鋼的品種只占現(xiàn)有國(guó)外模具鋼品種的60每年進(jìn)口模具鋼約6萬噸

30、。我國(guó)每年進(jìn)口模具約占市場(chǎng)總量的20左右已超過10億美元其中塑料與橡膠模具占全部進(jìn)口模具的50以上沖壓模具占全部進(jìn)口模具約40。 目前全世界模具的年產(chǎn)值約為650億美元我國(guó)模具工業(yè)的產(chǎn)值在國(guó)際上排名位居第三位僅次于日本和美國(guó)。雖然近幾年來我國(guó)模具工業(yè)的技術(shù)水平已取得了很大的進(jìn)步但總體上與工業(yè)發(fā)達(dá)的國(guó)家相比仍有較大的差距。目前我國(guó)模具工業(yè)的當(dāng)務(wù)之急是加快技術(shù)進(jìn)步調(diào)整產(chǎn)品結(jié)構(gòu)增加高檔模具的比重通過求品質(zhì)來求效益提高模具的國(guó)產(chǎn)化程度減少對(duì)進(jìn)口模具的依賴。未來我國(guó)模具工業(yè)和技術(shù)的主要發(fā)展方向?qū)⑹?大力普及、廣泛應(yīng)用CAD/CAE/CAM 技術(shù)逐步走向集成化?，F(xiàn)代模具設(shè)計(jì)制造不僅應(yīng)強(qiáng)調(diào)信息的集成更應(yīng)該強(qiáng)調(diào)技術(shù)、人和管理的集成。 提高大型、精密、復(fù)雜與長(zhǎng)壽命模具的設(shè)計(jì)與制造技術(shù)逐步減少模具的進(jìn)口量增加