【正文】
e bed (including 5 processing engine beds) development. Unfolds at the meeting in EMO2020, the new Japanese labor machine 5 processing engine beds use the pound host axle neck, may realize 4 vertical plane processings and the random angle processing, causes 5 processings and 5 axis processings may realize on the identical Taiwan engine bed, but also may realize the inclined plane and the back taper hole processing. German DMG Corporation displays the DMUVoution series processing center, may clamp the next 5 processings and 5 axis linkage processing in an attire, may by the CNC systems or CAD/CAM which are controled deract or inderact. intellectualizations, open style, the work bees the contemporary numerical control system development the main tendency The 21st century numerical control equipments will be has certain intellectualized system, the intellectualized content including in numerical control system each aspect: In order to pursue the processing efficiency and the processing quality aspect intellectualization, like processing process adaptive control, craft parameter automatic production。我們以資源、環(huán)境、市場為代價(jià),交換得 到的可能僅僅是世界新經(jīng)濟(jì)格局中的國際 “加工中心 ”和 “組裝中心 ”,而非掌握核心技術(shù)的制造中心的地位,這樣將會(huì)嚴(yán)重影響我國現(xiàn)代制造業(yè)的發(fā)展進(jìn)程。在 “九五 ”末期,國產(chǎn)數(shù)控機(jī)床的國內(nèi)市場占有率達(dá) 50%,配國產(chǎn)數(shù)控系統(tǒng)(普及型)也達(dá)到了 10%。數(shù)控技術(shù)誕生后的 50 年間的信息交換都是基于 ISO6983 標(biāo)準(zhǔn),即采用 G, M代碼描述如何( how)加工,其本質(zhì)特征是面向加工過程,顯然,他已越來越不能滿足現(xiàn)代數(shù)控技術(shù)高速發(fā)展的需要。一般認(rèn)為, 1 臺(tái) 5 軸聯(lián)動(dòng)機(jī)床的效率可以等于 2 臺(tái) 3軸聯(lián)動(dòng)機(jī)床,特別是使用立方氮化硼等超硬材料銑刀進(jìn)行高速銑削淬硬鋼零件時(shí), 5 軸聯(lián)動(dòng)加工可比 3軸聯(lián)動(dòng)加工發(fā)揮更高的效益。 密 級 分類號 編 號 成 績 本科生畢業(yè)設(shè)計(jì) (論文 ) 外 文 翻 譯 原 文 標(biāo) 題 Numerical control technology of development and countermeasure 譯 文 標(biāo) 題 數(shù)控技術(shù) 發(fā)展趨勢及對策 作者所在系 別 機(jī)械工程系 作者所在專業(yè) 機(jī) 械設(shè)計(jì) 制造 及其自動(dòng)化 作者所在班級 B08113 班 作 者 姓 名 蘇杭帥 作 者 學(xué) 號 20204011324 指導(dǎo)教師姓名 王懷明 指導(dǎo)教師職稱 教授 完 成 時(shí) 間 2020 年 2 月 北華航天工業(yè)學(xué)院教務(wù)處制 譯文標(biāo)題 數(shù)控技術(shù) 發(fā)展趨勢及對策 原文標(biāo)題 Numerical control technology of development and countermeasure 作 者 STEP Tools Company 譯 名 STEP Tools 公司 國 籍 美國 原文出處 The world technique of manufacture with equips of Development division. 數(shù)控技術(shù) 發(fā)展趨勢及對策 1 數(shù)控技術(shù)的發(fā)展趨勢 數(shù)控技術(shù)的應(yīng)用不但給傳統(tǒng)制造業(yè)帶來了革命性的變化,使制造業(yè)成為工業(yè)化的象征,而且隨著數(shù)控技術(shù)的不斷發(fā)展和應(yīng)用領(lǐng)域的擴(kuò)大,他對國計(jì)民生的一些重要行業(yè)( IT、汽車、輕工、醫(yī)療等)的發(fā)展起著越來越重要的作用,因?yàn)檫@些行業(yè)所需裝備的數(shù)字化已是現(xiàn)代發(fā)展的大趨勢。 五軸聯(lián)動(dòng)加工和復(fù)合加工機(jī)床快速發(fā)展 采用 5軸聯(lián)動(dòng)對三維曲面零件的加工,可用刀具最佳幾何形狀進(jìn)行切削,不僅光潔度高,而且效率也大幅度提高。 關(guān)于數(shù)控標(biāo)準(zhǔn) 數(shù)控標(biāo)準(zhǔn)是制造業(yè)信息化發(fā)展的一種趨勢。在此階段,我國國產(chǎn)數(shù)控裝備的產(chǎn)業(yè)化取得了實(shí)質(zhì)性進(jìn)步。 3 對我國數(shù)控技術(shù)和產(chǎn)業(yè)化發(fā)展的戰(zhàn)略思考 戰(zhàn)略考慮 我國是制造大國,在世界產(chǎn)業(yè)轉(zhuǎn)移中要盡量接受前端而不是后端的轉(zhuǎn)移,即要掌握先進(jìn)制造核心技術(shù),否則在新一輪國際產(chǎn)業(yè)結(jié)構(gòu)調(diào)整中,我國制造業(yè)將進(jìn)一步 “空芯 ”。s double main axle lathe main axle speed and the acceleration respectively reach 12*! 000r/mm 和 1g。 Outward appearance quality relative error。s close union, take “does obtains, usefully, sells falls” as the goal, implements the attack according to the national will, solves urgent need of the national. Before the petition the numerical control technology aspect, emphasizes the innovation, emphasized the research development has the proprietary intellectual property rights technology and the product, for our country numerical control industry, the equipment manufacturing industry and even the entire manufacturing industry sustainable development lays the foundation. Reference: [1] China Engine bed Tool Industrial association Profession Development tourism [J].The world technique of manufacture with equips the market, 2020(3):1820. [2] Liang Xunwang proclaims,The distribution bed technological development new trend [J].The world technique of manufacture with equips the market, 2020(3):2128. [3] China engine bed tool industrial association numerical control system tourism [J].The world technique of manufacture with equips the market, 2020(5):1317. [4] Yang Xuetong, Li Dongru, He Wenli, and so on?Is apart from century numerical control engine bed technological development strategic research [M].Beijing: National Mechanical Industry bureau, 2020. 指 導(dǎo) 教 師 評 語 外文翻譯成績: 指導(dǎo)教師簽字: 年 月 日 注: 1. 指導(dǎo)教師對譯文進(jìn)行評閱時(shí)應(yīng)注意以下幾個(gè)方面:①翻譯的外文文獻(xiàn)與畢業(yè)設(shè)計(jì)(論文)的主題是否高度相關(guān),并作為外文參考文獻(xiàn)列入畢業(yè)設(shè)計(jì)(論文)的參考文獻(xiàn);②翻譯的外文文獻(xiàn)字?jǐn)?shù)是否達(dá)到規(guī)定數(shù)量( 3 000 字以上);③譯文語言是否準(zhǔn)確、通順、具有參考價(jià)值。s basic troop. Although has made the considerable progress in the numerical control technology research development as well as the industrial production aspect, but we also must realize soberly, our country high end numerical control technology research development, in particular also has the big disparity in the industrial production aspect technical level present situation and our country39。 In the aviation and the astronavigation industry domain, its processing spare part many for the thin wall and the thin muscle, the rigidity is very bad, material for aluminum or aluminum alloy, only then in the high cutting speed and the cutting force very small situation, can to these muscles, the wall carry on the processing. Recently uses the largescale overall aluminum alloy semifinished materials “pull out spatially” the method to make the wing, the fuselage and so on the largescale ponents substitutes many ponents through the multitudinous rivets, the bolt and other joint way assembling, causes the ponent the intensity, the rigidity and the reliability obtains the enhancement. These all to processed the equipment to propose high speed, Gao Jing and the high flexible request. Unfolds from EMO2020 meets the situation to look that, processes the center feed rate to be possible high speed to reach 80m/min, even higher, the aerial transport stroke speed may reach