【正文】
embling, 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 100m/About min. At present in the world many automotive factories, including our country39。 Also has the intelligence to diagnose, the intelligent monitoring aspect content, the convenience system diagnosis and the service and so on. In order to solve the traditional numerical control system closeness and the numerical control application software industrial production production existence question. At present many countries conduct the research to the open style numerical control system, like US NGC(The Next Generation WorkStation/Machine Control)、European Economic Community OSACA(Open System Architecture for Control within Automation Systems)、 Japanese OSEC(Open System Environment for Controller),Chinese ONC(Open Numerical Control System) and so on。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。 Correlation standard standard research, formulation lag. our country numerical control technology and industrial production development strategic ponder strategy consideration Our country makes the great nation front end, but must accept in the world industry shift is not the rear end shift as far as possible, namely must grasp the advanced manufacture core technologies, otherwise in the new turn international industrial structure adjustment, our country manufacturing industry will go a step further “the spatial core”. We take the resources, the environment, the market as the price, the exchange obtain possibly merely are in the world new economical pattern international “the processing center” and “the assembly center”, but the nongrasping core technologies manufacturing center status, will like this be able to affect our country modern manufacturing industry seriously the development advancement. We should stand in the national security strategy take the numerical control technology and the industrial question highly, first looked from the security, social, because the manufacturing industry is our country employed population most professions, not only the manufacturing industry development may raise people39。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(píng) 語 外文翻譯成績(jī): 指導(dǎo)教師簽字: 年 月 日 注: 1. 指導(dǎo)教師對(duì)譯文進(jìn)行評(píng)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。 Does not have the scale not to be able to have the price inexpensive and the rich petitive power product。 Outward appearance quality relative error。s 20 CAD/CAM/CAPP/CNC user, manufacturer and academic organization. US39。s double main axle lathe main axle speed and the acceleration respectively reach 12*! 000r/mm 和 1g。 在競(jìng)爭(zhēng)前數(shù)控技術(shù)方面,強(qiáng)調(diào)創(chuàng)新,強(qiáng)調(diào)研究開發(fā)具有自主知識(shí)產(chǎn)權(quán)的技術(shù)和產(chǎn)品,為我國(guó)數(shù)控產(chǎn)業(yè)、裝備制造業(yè)乃至整個(gè)制造業(yè)的可持續(xù)發(fā)展奠定基礎(chǔ)。 3 對(duì)我國(guó)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(guó)是制造大國(guó),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(guó)際產(chǎn)業(yè)結(jié)構(gòu)調(diào)整中,我國(guó)制造業(yè)將進(jìn)一步 “空芯 ”。這些生產(chǎn)廠基本形成了我國(guó)的數(shù)控產(chǎn)業(yè)基地。在此階段,我國(guó)國(guó)產(chǎn)數(shù)控裝備的產(chǎn)業(yè)化取得了實(shí)質(zhì)性進(jìn)步。參加這項(xiàng)計(jì)劃的有來自歐洲和日本的 20 個(gè) CAD/CAM/CAPP/CNC 用戶、廠商和學(xué)術(shù)機(jī)構(gòu)。 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(shì)。 21世紀(jì)的數(shù)控裝備將是具有一定智能化的系統(tǒng),智能化的內(nèi)容包括在數(shù)控系統(tǒng)中的各個(gè)方面: 為追求加工效率和加工質(zhì)量方面的智能化,如加工過程的自適應(yīng)控制,工藝參數(shù)自動(dòng)生成;為提高驅(qū)動(dòng)性能及使用連接方便的智能化,如前饋控制、電機(jī)參數(shù)的自適應(yīng)運(yùn)算、自動(dòng) 識(shí)別負(fù)載自動(dòng)選定模型、自整定等;簡(jiǎn)化編程、簡(jiǎn)化操作方面的智能化,如智能化的自動(dòng)編程、智能化的人機(jī)界面等;還有智能診斷、智能監(jiān)控方面的內(nèi)容、方便系統(tǒng)的診斷及維修等。 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(duì)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。這些都對(duì)加工裝備提出了高速、高精和高柔性的要求。 密 級(jí) 分類號(hào) 編 號(hào) 成 績(jī) 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(shì)及對(duì)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(jí) B0811