freepeople性欧美熟妇, 色戒完整版无删减158分钟hd, 无码精品国产vα在线观看DVD, 丰满少妇伦精品无码专区在线观看,艾栗栗与纹身男宾馆3p50分钟,国产AV片在线观看,黑人与美女高潮,18岁女RAPPERDISSSUBS,国产手机在机看影片

正文內(nèi)容

數(shù)控技術(shù)畢業(yè)設(shè)計(jì)(論文)外文翻譯--數(shù)控技術(shù)-數(shù)控設(shè)計(jì)-免費(fèi)閱讀

  

【正文】 控制系統(tǒng)小型化數(shù)控系統(tǒng)小型化便于將機(jī)、電裝置結(jié)合為一體。 數(shù)控編程自動(dòng)化隨著計(jì)算機(jī)應(yīng)用技術(shù)的發(fā)展,目前 CAD/ CAM 圖形交互式自動(dòng)編程已得到較多的應(yīng)用,是數(shù)控技術(shù)發(fā)展的新趨 勢(shì)。 多功能化配有自動(dòng)換刀機(jī)構(gòu) (刀庫(kù)容量可達(dá) 100 把以上 )的各類(lèi)加工中心,能在同一 9 臺(tái)機(jī)床上同時(shí)實(shí)現(xiàn)銑削、鏜削、鉆削、車(chē)削、鉸孔、擴(kuò)孔 、攻螺紋等多種工序加工,現(xiàn)代數(shù)控機(jī)床還采用了多主軸、多面體切削,即同時(shí)對(duì)一個(gè)零件的不同部位進(jìn)行不同方式的切削加工。當(dāng)今數(shù)控機(jī)床正在朝著以下幾個(gè)方向發(fā)展。立式加工中心結(jié)構(gòu)簡(jiǎn)單,占地面積小,價(jià)格低,配備各種附件后,可進(jìn)行大部分工件的加工。 主要表現(xiàn)在:數(shù)控系統(tǒng)的開(kāi)發(fā)在統(tǒng)一的運(yùn)行平臺(tái)上,面向機(jī)床廠家和最終擁護(hù),通過(guò)改變、增加或剪裁結(jié)構(gòu)對(duì)象(數(shù)控對(duì)象),形成系列化,并可方便地將用戶(hù)的特殊應(yīng)用和技術(shù)訣竅集成到控制系統(tǒng)中,快速實(shí)現(xiàn)不同品種、不同檔次的開(kāi)放式數(shù)控系統(tǒng),形成具有鮮明個(gè)性的名牌產(chǎn)品。 Utilize various kinds of test , control technology , exceed Cheng , one one hundred sheets of 6 damages , interfering , cutting out ,etc. at the time of various kinds of accidents as production, carry on corresponding protection automatically. Control system miniaturization systematic miniaturization of numerical control benefit and bine the machine , electric device for an organic whole. Adopt the super largescale integrated ponent , multilayer printed circuit board mainly at present, adopt the threedimensional installation method , make the electronic devices and ponents must use the high density to install, narrow systematic occupying the space on a larger scale. And utilize the newtype slim display of colored liquid crystal to substitute the traditional cathode ray tube, will make the operating system of numerical control miniaturize further. So can install it on the machine tool conveniently, benefit the operation of the numerical control lathe correctly even more. 7 數(shù)控技術(shù) 世界各國(guó)對(duì)數(shù)控機(jī)床、加工中心以至 FMS、 CIMS 等各種新技術(shù)的研究與發(fā)展進(jìn)程,是與世界經(jīng)濟(jì)形勢(shì)緊密相連的。 There are such research of the respect as intelligent automatic programming , intelligent manmachine interface , intelligence diagnosing , intelligent monitoring ,etc.. The numerical control system melts and studies open Mainly showing in the following aspects: The development of the numerical control system is on unified operation platform, face the lathe producer and support finally, through changing, increasing or cutting out the structure target(numerical control target ), form the seriation, and can use users specially conveniently and the technical knowhow is integrated in the control system, realize the open numerical control system of different variety , different grade fast, form leading brand products with distinct distinction. System structure norm of the open numerical control system at present, norm , disposing the norm , operation platform , numerical control systematic function storehouse and numerical control systematic function software developing instrument ,etc. are the core of present research to pass through. Meeting the manufacture system of the production line , demand for the information integration of the manufacturing pany workedly greatly of numerical control equipment, it is a basic unit of realizing the new manufacture mode too. Process according to main shaft space position when it classifies to be as follows, horizontal and vertical machining center. Horizontal machining center, refer to the machining center that the axis level of the main shaft is set up . Horizontal machining center for 35 sport coordinate axis, a mon one three rectilinear motion coordinate axis and one turn the coordinate axis of sports round (turn the workingbench round), it can one is it is it finish other 4 Taxi processing besides installing surfaces and top surfaces to insert to install in work piece, most suitable for processing the case body work piece . Compared with strength type machining center it, the structure is plicated, the floor space is large, quality is large, the price is high. Vertical machining center, the axis of the main shaft of the vertical machining center, in order to set up vertically, its structure is mostly the regular post type, the workingbench is 3
點(diǎn)擊復(fù)制文檔內(nèi)容
畢業(yè)設(shè)計(jì)相關(guān)推薦
文庫(kù)吧 www.dybbs8.com
備案圖鄂ICP備17016276號(hào)-1