外文翻譯--齒輪的特點和作用

1、<p>　　畢業(yè)設計(論文)外文資料翻譯</p><p>　　學院（系）： 機械工程學院 </p><p>　　專 業(yè) ： 機械工程及自動化 </p><p>　　姓 名 ： </p>&

2、lt;p>　　學 號 ： </p><p>　　外文出處 ：Distributed Network Research Center and Its Application in Agile Manufacturing </p><p>　　附 件：1.外文資料翻譯譯文；2.外文原文。 <

3、;/p><p>　　注：請將該封面與附件裝訂成冊。</p><p>　　附件1：外文資料翻譯譯文</p><p><b>　　齒輪的特點和作用</b></p><p>　　摘要 齒輪實現(xiàn)在機械設備中不可缺少的組成，它很多優(yōu)越的性能。齒輪的傳動合理恰當?shù)倪\用齒輪可以提高設備的性能同時也能延長齒輪的壽命。</p>

4、<p>　　關鍵詞 齒輪 特點 故障 應用</p><p>　　齒輪是應用的最廣泛的一種傳播朝著現(xiàn)代機器.它的的形式主要益處：1 擴散轉移到定居，比在目前穩(wěn)定的工作，傳動準確可信性，可以提供空間任意體育和秸稈的兩個動機，動力和速度范圍2 適用是廣泛;3 利差動議一項效率高，η= 0.92-0.98;4 工作可靠，使用壽命長;5 外形尺寸外小，結構緊湊齒輪組成的，由齒輪，

5、軸，軸承和箱體，減速機器，為原動機和工作機使用或業(yè)績組織，已經匹配很快轉向提供一個轉折點功能，應用極為廣泛的現(xiàn)代機器。很大的危機蔓延到移動齒輪減速機</p><p>　　6 當?shù)氐臈U傳動的領主，但存在著廣泛的權力和重量比小，或傳動比大 ， 但是機械的效率低問題.領導也有很多不足之處對材料質量和工藝水平 ， 而且，特別是大型減速機的問題更加突出，使用壽命不長 ， 樸拙貼身的減速機在國外，與德國，丹麥和日本放在領導

6、的位置，占據(jù)優(yōu)勢 ， 在材料和制造工藝特殊，減速機等工作的信譽，服務壽命本.但是蔓延至移動形式 ， 還需要解決秸稈齒輪的傳動為領主，體積和重量問題，也解決不喜歡減速的方向 ， 是一臺機器所面臨的大國和傳動比，小體積，高機械效率和使用壽命大大增長 ， 現(xiàn)在發(fā)展.減速的機械和電氣汽車車身結構也是連接形式擴大強烈，并已編制了不同的結構形式和權力模式號碼.有接近10多個 ， 在過去一些年，控制由于現(xiàn)代計算機技術和數(shù)字技術的發(fā)展，使機械加工精度的

7、各種產品，過程效率提高不以為然，推到機器上傳播動產第多樣化，因此，整個機器包件模具曲折，規(guī)范，設計和塑造的藝術之交，使產品更加精細，變成美麗。 成為21世紀中期一套機器材料，齒輪機床仍然是一個動態(tài)的傳播基本組成.CNC機床和工藝技術的發(fā)展，推動一機傳動結構 ， 飛速發(fā)展快速.在蔓延移動電子控制，在系統(tǒng)設</p><p>　　3 行星減速比較緊湊的結構，回報差距小，精度高，壽命長，優(yōu)勢額定輸出扭矩可以做

8、很多事情。然而，價格有點貴。 機械傳動是機械動力傳動和運動傳輸。在機械工程機械傳動中的應用非常廣泛，有各種形式，可以分為兩類：</p><p>　　(1) 機械摩擦之間的權力和摩擦傳動運動的傳播，包括皮帶驅動，繩驅動器和摩擦輪傳動等。 容易實現(xiàn)無級變速摩擦傳動，其中大部分可以適應不同場合的傳輸距離較大的軸，可以播放緩沖區(qū)包含旋轉和防護裝備的作用，但一般不能用于高的電力傳輸?shù)膱龊?，也不能保證精確的傳動比

9、。 通過與追隨者，或通過權力或中間件嚙合接觸運動驅動器傳輸，包括齒輪傳動，鏈傳動，螺桿驅動和諧波傳動等積極參與</p><p>　　(2) 項目。嚙合可用于高場合輸電，確切的傳動比，但高的精度和安裝精度制造的一般要求。 在機械傳動形式分為：摩擦傳動，鏈傳動，齒輪傳動，帶傳動渦輪機驅動下的旋渦，棘輪驅動器，曲軸連桿驅動器，氣動傳動，液壓傳動（液壓機），萬向節(jié)傳動，鋼傳輸（最廣泛的電梯）驅動器的耦合，花

10、鍵驅動器</p><p><b>　　附件2：外文原文</b></p><p>　　Gear features and functions</p><p><b>　　Abstract</b></p><p>　　Gears in the mechanical equipment to achiev

11、e an integral, it is a lot of superior performance. The appropriate gear and reasonable use of transmission gears can improve equipment performance but also could prolong gear life.</p><p><b>　　Keyword

12、s </b></p><p>　　Gear, characteristics, fault, application</p><p>　　Wheel gear's spreading to move is a the most wide kind of the application spreads to move a form in the modern machin

13、e.Its main advantage BE</p><p>　　1 spreads to move to settle, work than in a moment steady, spread to move accurate credibility, can deliver space arbitrarily sport and the motive of the of two stalks；Power

14、 and speed scope</p><p>　　2 applies are wide；</p><p>　　3 spreads to move an efficiency high, η =0.92-0.98；</p><p>　　4 work is dependable, service life long；</p><p>　

15、　5 Outline size outside the is small, structure tightly packed.The wheel gear constituted to°；；；from wheel gear, stalk, bearings and box body decelerates a machine, useding for prime mover and work machine or perfo

16、rmance organization of, have already matched to turn soon and deliver a function of turning , the application is extremely extensive in the modern machine. </p><p>　　6 Local deceleration machine much with

17、the wheel gear spread to move, the pole spread to move for lord, but widespread exist power and weight ratio small, or spread to move ratio big but the machine efficiency lead a low problem.There are also many weaknesses

18、 on material quality and craft level moreover, the especially large deceleration machine's problem is more outstanding, the service life isn't long.The deceleration machine of abroad, with Germany, Denmark and Ja

19、pan be placed in to lead a p</p><p>　　In 21 centuries medium, the wheel gear is still a machine to spread a dynamic basic parts.CNC tool machine and the craft technical development, pushed a machine to sprea

20、d to move structure to fly to develop soon.Be spreading to move the electronics control, liquid in the system design to press to spread to move, wheel gear, take the mixture of chain to spread to move, will become become

21、 soon a box to design in excellent turn to spread to move a combination of direction.The academics that is in s</p><p>　　The characteristics of gear is: a smooth gear transmission, the transmission ratio acc

22、urate, reliable, high efficiency, long life, the use of power, speed and size range. For example, transmission of power from small to almost 100,000 kilowatts; speeds of up to 300m / s; gear diameter from a few millimete

23、rs to more than 20 meters. However, the need for specialized gear manufacturing equipment, the meshing noise transmission. Gear failure for the five forms, should be the appropriate design crite</p><p>　　2

24、open-gear transmission Open (semi-open) gear drive, according to tooth surface is supposed to be based to ensure that anti-wear and anti-fracture ability Dedendum two criteria are calculated, but as mentioned earlier, on

25、 the tooth surface abrasion resistance of the method of calculating capacity is not perfect yet, so off-type (semi-open) gear drive, the current only to ensure that the tooth root bending fatigue strength as a design cri

26、teria. In order to extend the open (semi-open) the life o</p><p>　　1 for the speed is relatively small, less torque on the gear drive system - ranging from a pair of gear teeth (speed) or a range of gear te

27、eth ( variable speed). Large number of teeth for which the driving wheel, a large number of teeth used for the driven wheel. </p><p>　　2 for speed is relatively small, a larger torque on the gear drive syst

28、em - a screw and a gear. Screw driving force with which to make decisions. If the gear teeth for N, while rotating around each gear, screw on the ring must be rotating N. </p><p>　　3 for the speed ratio, an

29、d torque transmission on a large turbine vice - a rod and a vortex turbine. Used to decide under which vortex dynamics. If the turbine for the number of teeth N, while rotating around each turbine, vortex must be rotatin

30、g N pole lap. Air power plant is typically used for turbine Vice reducer. </p><p>　　Its role is to: </p><p>　　1 deceleration at the same time increase the output torque, torque output by motor

31、output by the ratio of reduction ratio, but bearing in mind that do not exceed the rated torque reducer. </p><p>　　2 The speed at the same time reducing the load inertia, the reduction of inertia than the s

32、quare of speed. We can look at General Electric has a value of inertia. There is a general helical gear reducer reducer (including parallel shaft helical gear reducer, worm gear reducer, bevel gear reducer, etc.), planet

33、ary gear reducer, cycloid reducer, worm gear reducer, planetary-type friction mechanical CVT machine and so on.</p><p>　　And we have a common type of speed reducer: </p><p>　　1 worm gear reduce

34、r is a main feature of the reverse self-locking function, can have a larger reduction ratio, input shaft and output shaft axis is not the same, nor in the same plane . But in general larger, the transmission efficiency i

35、s not high, the accuracy is not high.</p><p>　　2 harmonic of the harmonic drive speed reducer is to use flexible components of the elastic deformation controlled to convey movement and momentum, and volume

36、not very high accuracy, but the drawback is the limited life Flexspline, the impact of intolerance, rigidity and metal pieces compared to poor. </p><p>　　3 planetary reducer compare the advantage of compact

37、 structure, the return gap small, high precision, long life, rated output torque can do a lot. Enter the speed can not be too high. However, the price a little expensive. Mechanical transmission is the use of mechanical

38、power transmission and motion transmission. Mechanical transmission in mechanical engineering in a wide range of applications, there are a variety of forms, can be divided into two categories</p><p>　　1 by

39、mechanical friction between the transmission of power and movement of the friction drive, including belt drive, rope drive and friction wheel drive and so on. Easy to achieve continuously variable friction transmission,

40、and most of them can adapt to the larger axis of the transmission distance of occasions, been able to play a buffer containing the spin and the role of the protection gear, but generally can not be used for high-power tr

41、ansmission of the occasion, there is no guarantee that</p><p>　　2 items by active engagement with the follower, or through transmission of power or middleware meshing engagement campaign drive, including th

42、e gear drive, chain drive, screw drive and harmonic drive and so on. Meshing can be used for high-power transmission of the occasions, the exact transmission ratio, but the general requirements for the manufacture of hig