課程設(shè)計(jì)-二級(jí)圓柱齒輪主減速器設(shè)計(jì)

1、<p><b>　　《 機(jī)械設(shè)計(jì)》課程</b></p><p><b>　　設(shè)計(jì)說明書</b></p><p>　　設(shè)計(jì)題目：二級(jí)圓柱齒輪減速器</p><p><b>　　學(xué) 校：</b></p><p>　　專 業(yè)：汽車工程系</p>&

2、lt;p>　　班 級(jí)：車輛09</p><p>　　學(xué) 號(hào)： </p><p><b>　　設(shè) 計(jì) 人：</b></p><p><b>　　指導(dǎo)老師：</b></p><p>　　完成日期：2011 年 1月20日</p><p><b>　

3、　目 錄</b></p><p>　　一、 機(jī)械設(shè)計(jì)課程設(shè)計(jì)題目.……………………………………3</p><p>　　二、 電動(dòng)機(jī)的選擇.………………………………………………4</p><p>　　三、 V帶的選擇. …………………………………………………6</p><p>　　四、 齒輪的設(shè)計(jì)計(jì)算.…………………………

4、…………………8</p><p>　　五、 軸的設(shè)計(jì)計(jì)算………………………………………………13</p><p>　　六、 滾動(dòng)軸承的選擇及計(jì)算……………………………………18</p><p>　　七、 聯(lián)軸器的選擇計(jì)算……………………………………………21</p><p>　　八、 鑄件減速器機(jī)體結(jié)構(gòu)尺寸計(jì)算表及附件的選擇…………2

5、1</p><p>　　九、 潤滑與密封方式的選擇、潤滑劑的選擇…………………23</p><p>　　十、 小結(jié)……………………………………………………… 23</p><p>　　一、機(jī)械設(shè)計(jì)課程設(shè)計(jì)題目</p><p>　　題目名稱：設(shè)計(jì)兩級(jí)圓柱齒輪減速器</p><p>　　說 明：此減速器用于處

6、理車間零件清洗傳送帶動(dòng)減速。此設(shè)備兩班制工作，工作期限八年，戶內(nèi)使用。</p><p><b>　　傳送簡圖如下：</b></p><p><b>　　原始數(shù)據(jù)：</b></p><p><b>　　二. 設(shè)計(jì)要求</b></p><p>　　1.減速器裝配圖一張(A1)。&l

7、t;/p><p>　　2.零件工作圖2張(A3)。</p><p>　　3.設(shè)計(jì)說明書一份。</p><p><b>　　三. 設(shè)計(jì)步驟</b></p><p>　　1. 傳動(dòng)裝置總體設(shè)計(jì)方案</p><p>　　2. 電動(dòng)機(jī)的選擇</p><p>　　3. 確定傳動(dòng)裝置

8、的總傳動(dòng)比和分配傳動(dòng)比</p><p>　　4. 計(jì)算傳動(dòng)裝置的運(yùn)動(dòng)和動(dòng)力參數(shù)</p><p>　　5. 設(shè)計(jì)V帶和帶輪</p><p><b>　　6. 齒輪的設(shè)計(jì)</b></p><p>　　7. 滾動(dòng)軸承和傳動(dòng)軸的設(shè)計(jì)</p><p><b>　　8. 鍵聯(lián)接設(shè)計(jì)<

9、/b></p><p>　　9. 箱體結(jié)構(gòu)設(shè)計(jì)</p><p>　　10. 潤滑密封設(shè)計(jì)</p><p><b>　　11. 聯(lián)軸器設(shè)計(jì)</b></p><p>　　12.選擇潤滑方式、潤滑劑牌號(hào)及密封件</p><p>　　g an employment tribunal claim&l

10、t;/p><p>　　Employment tribunals sort out disagreements between employers and employees.</p><p>　　You may need to make a claim to an employment tribunal if:</p><p>　　you don't agree

11、 with the disciplinary action your employer has taken against you</p><p>　　your employer dismisses you and you think that you have been dismissed unfairly.</p><p>　　For more information about di

12、smissal and unfair dismissal, see Dismissal.</p><p>　　You can make a claim to an employment tribunal, even if you haven't appealed against the disciplinary action your employer has taken a

13、gainst you. However, if you win your case, the tribunal may reduce any compensation awarded to you as a result of your failure to appeal.</p><p>　　Remember that in most cases you must make an application to

14、an employment tribunal within three months of the date when the event you are complaining about happened. If your application is received after this time limit, the tribunal will not usually accept it.</p><p&g

15、t;　　If you are worried about how the time limits apply to you, take advice from one of the organisations listed under Further help.</p><p>　　Employment tribunals are less formal than some other courts,

16、but it is still a legal process and you will need to give evidence under an oath or affirmation.</p><p>　　Most people find making a claim to an employment tribunal challenging. If you are thinking about maki

17、ng a claim to an employment tribunal, you should get help straight away from one of the organisations listed under Further help.</p><p>　　If you are being represented by a solicitor at the tribunal, the

18、y may ask you to sign an agreement where you pay their fee out of your compensation if you win the case. This is known as a damages-based agreement. In England and Wales, your solicitor can't charge you more tha

19、n 35% of your compensation  if you win the case.</p><p>　　If you are thinking about signing up for  a damages-based agreement, you should make sure you're clear about the terms of the agreement

20、. It might be best to get advice from an experienced adviser, for example, at a Citizens Advice Bureau.  To find your nearest CAB, including those that give advice by e-mail, click on nearest CAB.</p>&l

21、t;p>　　For more information about making a claim to an employment tribunal, see Employment tribunals.</p><p>　　The (lack of) air up there </p><p>　　Watch mCayman Islands-based Webb, the h

22、ead of Fifa's anti-racism taskforce, is in London for the Football Association's 150th anniversary celebrations and will attend City's Premier League match at Chelsea on Sunday.</p><p>　　"I

23、am going to be at the match tomorrow and I have asked to meet Yaya Toure," he told BBC Sport.</p><p>　　"For me it's about how he felt and I would like to speak to him first to find out what his

24、 experience was."</p><p>　　Uefa has opened disciplinary proceedings against CSKA for the "racist behaviour of their fans" during City's 2-1 win.</p><p>　　Michel

25、 Platini, president of European football's governing body, has also ordered an immediate investigation into the referee's actions.</p><p>　　CSKA said they were "surprised and disappointed"

26、by Toure's complaint. In a statement the Russian side added: "We found no racist insults from fans of CSKA."</p><p>　　Age has reached the end of the beginning of a word. May be guilty in his se

27、ems to passing a lot of different life became the appearance of the same day; May be back in the past, to oneself the paranoid weird belief disillusionment, these days, my mind has been very messy, in my mind constantly.

28、 Always feel oneself should go to do something, or write something. Twenty years of life trajectory deeply shallow, suddenly feel something, do it.</p><p>　　一字開頭的年齡已經(jīng)到了尾聲?；蛟S是愧疚于自己似乎把轉(zhuǎn)瞬即逝的很多個(gè)不同的日子過成了同一天的樣子；或許

29、是追溯過去，對(duì)自己那些近乎偏執(zhí)的怪異信念的醒悟，這些天以來，思緒一直很凌亂，在腦海中不斷糾纏。總覺得自己自己似乎應(yīng)該去做點(diǎn)什么，或者寫點(diǎn)什么。二十年的人生軌跡深深淺淺，突然就感覺到有些事情，非做不可了。</p><p>　　The end of our life, and can meet many things really do?</p><p>　　而窮盡我們的一生，又能遇到多少事情

30、是真正地非做不可？</p><p>　　During my childhood, think lucky money and new clothes are necessary for New Year, but as the advance of the age, will be more and more found that those things are optional; Junior high sc

31、hool, thought to have a crush on just means that the real growth, but over the past three years later, his writing of alumni in peace, suddenly found that isn't really grow up, it seems is not so important; Then in h

32、igh school, think don't want to give vent to out your inner voice can be in the high school chil</p><p>　　童年時(shí)，覺得壓歲錢和新衣服是過年必備，但是隨著年齡的推進(jìn)，會(huì)越來越發(fā)現(xiàn)，那些東西根本就可有可無；初中時(shí)，以為要有一場暗戀才意味著真正的成長，但三年過去后，自己心平氣和的寫同學(xué)錄的時(shí)候，突然就發(fā)現(xiàn)

33、是不是真正的成長了，好像并沒有那么重要了；然后到了高中，覺得非要吐露出自己的心聲才能為高中生涯里的懵懂情愫劃上一個(gè)句點(diǎn)，但畢業(yè)晚會(huì)的時(shí)候最終還是被梗塞在了咽喉，后來再次站在他曾經(jīng)揮汗如雨的球場，看著他投過籃球的球框時(shí)，突然間發(fā)現(xiàn)自己已經(jīng)想不起他的容顏。</p><p>　　Originally, this world, can produce a chemical reaction to an event, in

34、 addition to resolutely, have to do, and time.</p><p>　　原來，這個(gè)世界上，對(duì)某個(gè)事件能產(chǎn)生化學(xué)反應(yīng)的，除了非做不可的堅(jiān)決，還有，時(shí)間。</p><p>　　A person's time, your ideas are always special to clear. Want, want, line is clear, a

35、s if nothing could shake his. Also once seemed to be determined to do something, but more often is he backed out at last. Dislike his cowardice, finally found that there are a lot of love, there are a lot of miss, like s

36、hadow really have been doomed. Those who do, just green years oneself give oneself an arm injection, or is a self-righteous spiritual.</p><p>　　一個(gè)人的時(shí)候，自己的想法總是特別地清晰。想要的，不想要的，界限明確，好像沒有什么可以撼動(dòng)自己。也曾經(jīng)好像已經(jīng)下定了決心去做某件

37、事，但更多的時(shí)候是最后又打起了退堂鼓。嫌惡過自己的怯懦，最終卻發(fā)現(xiàn)有很多緣分，有很多錯(cuò)過，好像冥冥之中真的已經(jīng)注定。那些曾經(jīng)所謂的非做不可，只是青蔥年華里自己給自己注射的一支強(qiáng)心劑，或者說，是自以為是的精神寄托罷了。</p><p>　　At the moment, the sky is dark, the air is fresh factor after just rained. Suddenly thoug

38、ht of blue plaid shirt; Those were broken into various shapes of stationery; From the corner at the beginning of deep friendship; Have declared the end of the encounter that haven't start planning... Those years, tho

39、se days of do, finally, like youth, will end in our life.</p><p>　　此刻，天空是陰暗的，空氣里有著剛下過雨之后的清新因子。突然想到那件藍(lán)格子襯衫；那些被折成各種各樣形狀的信紙；那段從街角深巷伊始的友誼；還有那場還沒有開始就宣告了終結(jié)的邂逅計(jì)劃……那些年那些天的非做不可，終于和青春一樣，都將在我們的人生中謝幕。</p><p&g

40、t;　　Baumgartner the disappointing news: Mission aborted. r plays an important role in this mission. Starting at the ground, conditions have to be very calm -- winds less than 2 mph, with no precipitation or humidity and

41、limited cloud cover. The balloon, with capsule attached, will move through the lower level of the atmosphere (the troposphere) where our day-to-day weather lives. It will climb higher than the tip of Mount Everest (5.5 m

42、iles/8.85 kilometers), drifting even higher than the cruising al</p><p>　　The supersonic descent could happen as early as Sunda.</p><p>　　The weatheThe balloon will slowly drift to the edge of s

43、pace at 120,000 feet (</p><p>　　Then, I would assume, he will slowly step out onto something resembling an Olympic diving platform.</p><p>　　Below, the Earth becomes the concrete bottom of a swi

44、mming pool that he wants to land on, but not too hard. Still, he'll be traveling fast, so despite the distance, it will not be like diving into the deep end of a pool. It will be like he is diving into the shallow en

45、d. </p><p>　　Skydiver preps for the big jump</p><p>　　When he jumps, he is expected to reach the speed of sound -- 690 mph (1,110 kph) -- in less than 40 seconds. Like hitting the top of the wat

46、er, he will begin to slow as he approaches the more dense air closer to Earth. But this will not be enough to stop him completely.</p><p>　　If he goes too fast or spins out of control, he has a stabilizatio

47、n parachute that can be deployed to slow him down. His team hopes it's not needed. Instead, he plans to deploy his 270-square-foot (25-square-meter) main chute at an altitude of around 5,000 feet (1,524 meters).</

48、p><p>　　In order to deploy this chute successfully, he will have to slow to 172 mph (277 kph). He will have a reserve parachute that will open automatically if he loses consciousness at mach speeds.</p>

49、<p>　　Even if everything goes as planned, it won't. Baumgartner still will free fall at a speed that would cause you and me to pass out, and no parachute is guaranteed to work higher than 25,000 feet (7,620 mete