1、<p><b> 附錄A:</b></p><p> Numerical control technology and equipping development trend and countermeasure</p><p> Numerical control technology is the technology controlled to
2、mechanical movement and working course with digital information, integrated products of electromechanics that the numerical control equipment is the new technology represented by numerical control technology forms to the
3、 manufacture industry of the tradition and infiltration of the new developing manufacturing industry, namely the so-called digitization is equipped, its technological range covers a lot of fields: (1)Mechanical manufact&
4、lt;/p><p> 1.1 NC technology</p><p> 1.1.1 A high-speed, high finish machining technology and new trend equipped The efficiency, quality are subjavanufacturing technology. </p><p>
5、 High-speed, high finish machining technology can raise the efficiency greatly , improve the quality and grade of the products, shorten production cycle and improve the market competitive power. Japan carries the techno
6、logical research association first to classify it as one of the 5 great modern manufacturing technologies for this, learn (CIRP) to confirm it as the centre in the 21st century and study one of the directions in internat
7、ional production engineering. In the field of car indust</p><p> 1.1.2 Link and process and compound to process the fast development of the lathe in 5 axes Adopt 5 axles to link the processing of the
8、three-dimensional curved surface part.</p><p> can cut with the best geometry form of the cutter , not only highly polished, but also efficiency improves by a large margin . It is generally acknowledged, th
9、e efficiency of an 5 axle gear beds can equal 2 3 axle gear beds, is it wait for to use the cubic nitrogen boron the milling cutter of ultra hard material is milled and pared at a high speed while quenching the hard stee
10、l part, 5 axles link and process 3 constant axles to link and process and give play to higher benefit. Because such reaso</p><p> of our country The technology of numerical control of our country started in
11、 1958, the development course in the past 50 years can roughly be divided into 3 stages: The first stage is from 1958 to 1979, namely closed developing stage. In this stages, because technology of foreign countries block
12、ade and basic restriction of terms of our country, the development of numerical control technology is comparatively slow. During "Sixth Five-Year Plan Period" , " the Seventh Five-Year Plan Period " o
13、f th</p><p> 3.1 pairs of strategic thinking of technology and industrialized development of numerical control of our country 3.1.1 Strategic consideration </p><p> Our country make big cou
14、ntry, industry is it is it accept front instead of transformation of back end to try one's best to want in shifting in world, namely should master and make key technology advanced, otherwise in a new round of interna
15、tional industrial structure adjustment, the manufacturing industry of our country will step forward and " leave the core spaces ". We regard resource, environment , market as the cost, it is only an internation
16、al " machining center " in the new economic patter</p><p><b> 附錄B:</b></p><p> 數(shù)控技術(shù)和裝備發(fā)展趨勢(shì)及對(duì)策</p><p> 裝備工業(yè)的技術(shù)水平和現(xiàn)代化程度決定著整個(gè)國(guó)民經(jīng)濟(jì)的水平和現(xiàn)代化程度,數(shù)控技術(shù)及裝備是發(fā)展新興高新技術(shù)產(chǎn)業(yè)和尖
17、端工業(yè)(如信息技術(shù)及其產(chǎn)業(yè)、生物技術(shù)及其產(chǎn)業(yè)、航空、航天等國(guó)防工業(yè)產(chǎn)業(yè))的使能技術(shù)和最基本的裝備。馬克思曾經(jīng)說過“各種經(jīng)濟(jì)時(shí)代的區(qū)別,不在于生產(chǎn)什么,而在于怎樣生產(chǎn),用什么勞動(dòng)資料生產(chǎn)”。制造技術(shù)和裝備就是人類生產(chǎn)活動(dòng)的最基本的生產(chǎn)資料,而數(shù)控技術(shù)又是當(dāng)今先進(jìn)制造技術(shù)和裝備最為核心的技術(shù)。當(dāng)今世界各國(guó)制造業(yè)廣泛采用數(shù)控技術(shù),以提高制造能力和水平,提高對(duì)動(dòng)態(tài)多變市場(chǎng)的適應(yīng)能力和競(jìng)爭(zhēng)能力。此外,世界上各工業(yè)發(fā)達(dá)國(guó)家還將數(shù)控技術(shù)及數(shù)控裝備列為
18、國(guó)家的戰(zhàn)略物資,不僅采取重大措施來發(fā)展自己的數(shù)控技術(shù)及其產(chǎn)業(yè),而且在“高精尖”數(shù)控關(guān)鍵技術(shù)和裝備方面對(duì)我國(guó)實(shí)行封鎖和限制政策??傊罅Πl(fā)展以數(shù)控技術(shù)為核心的先進(jìn)制造技術(shù)已成為世界各發(fā)達(dá)國(guó)家加速經(jīng)濟(jì)發(fā)展、提高綜合國(guó)力和國(guó)家地位的重要途徑。 數(shù)控技術(shù)是用數(shù)字信息對(duì)機(jī)械運(yùn)動(dòng)和工作過程進(jìn)行控制的技術(shù),數(shù)控裝備是以數(shù)控技術(shù)為代表的新技術(shù)對(duì)傳統(tǒng)制造產(chǎn)業(yè)和新興制造業(yè)的滲透形成的機(jī)電一體化產(chǎn)品,即所謂的數(shù)字化裝備,其技術(shù)范圍覆蓋很多領(lǐng)域:(1
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