2023年全國碩士研究生考試考研英語一試題真題(含答案詳解+作文范文)_第1頁
已閱讀1頁,還剩25頁未讀, 繼續(xù)免費(fèi)閱讀

下載本文檔

版權(quán)說明:本文檔由用戶提供并上傳,收益歸屬內(nèi)容提供方,若內(nèi)容存在侵權(quán),請進(jìn)行舉報(bào)或認(rèn)領(lǐng)

文檔簡介

1、<p><b>  機(jī)械設(shè)計(jì)課程設(shè)計(jì)</b></p><p><b>  計(jì)算說明書</b></p><p>  設(shè)計(jì)題目:帶式運(yùn)輸機(jī)傳動(dòng)裝置設(shè)計(jì)III</p><p>  自動(dòng)化科學(xué)與電氣工程學(xué) 院100321 班</p><p>  設(shè)計(jì)者:

2、 </p><p>  指導(dǎo)教師: </p><p><b>  2013年5月5日</b></p><p><b>  目錄</b></p><p>  前言········

3、····································

4、3;····································&#

5、183;······4</p><p>  一、設(shè)計(jì)任務(wù)書·························

6、;····································

7、83;············5</p><p>  1.設(shè)計(jì)要求···················&

8、#183;····································

9、;·······················5</p><p>  2.原始數(shù)據(jù)········

10、83;····································&

11、#183;·································5</p><

12、p>  3.設(shè)計(jì)任務(wù)··································

13、83;····································&

14、#183;·······5</p><p>  二、機(jī)械裝置的總體設(shè)計(jì)方案······················

15、3;···································5</p&

16、gt;<p>  1.整體方案·································

17、····································

18、3;·········5</p><p>  2.減速器說明······················&

19、#183;····································

20、;··················6</p><p>  3.電動(dòng)機(jī)的選擇·············&

21、#183;····································

22、;·························6</p><p>  4.傳動(dòng)比的分配······&

23、#183;····································

24、;································6</p><p>  5.運(yùn)

25、動(dòng)及動(dòng)力參數(shù)的計(jì)算···································&

26、#183;·······························6</p><p>  三、主要零

27、部件的設(shè)計(jì)計(jì)算···································

28、83;·························7</p><p>  一)閉式齒輪零件的計(jì)算及結(jié)構(gòu)說明····

29、83;····································&

30、#183;·················7</p><p>  1.齒輪的材料選擇·············&#

31、183;····································

32、·······················7</p><p>  2.按齒輪的彎曲強(qiáng)度設(shè)計(jì)計(jì)算·······&#

33、183;····································

34、···················8</p><p>  3.驗(yàn)算齒面的接觸強(qiáng)度············

35、;····································

36、83;····················9</p><p>  4.彎曲強(qiáng)度校核···········

37、;····································

38、83;···························9</p><p>  5.齒輪的尺寸參數(shù)···

39、3;····································&#

40、183;································9</p><p>  

41、二)開式齒輪零件的計(jì)算及結(jié)構(gòu)說明··································

42、························10</p><p>  1.齒輪的材料選擇·······

43、····································

44、3;····························10</p><p>  2.按齒輪的彎曲強(qiáng)度設(shè)計(jì)計(jì)算··

45、;····································

46、83;·······················10</p><p>  3.驗(yàn)算齒面的接觸強(qiáng)度·······&

47、#183;····································

48、;························11</p><p>  4.彎曲強(qiáng)度校核·······

49、····································

50、3;······························11</p><p>  5.齒輪的尺寸參數(shù)

51、3;····································&#

52、183;··································11</p>

53、<p>  三)軸的設(shè)計(jì)計(jì)算及校核································

54、3;···································12</p

55、><p>  1.軸的選材及許用應(yīng)力································

56、····································12&l

57、t;/p><p>  2.按扭矩估算最小直徑 ·······························&

58、#183;···································12<

59、;/p><p>  3.軸的結(jié)構(gòu)設(shè)計(jì)································

60、····································

61、3;·····12</p><p>  4.危險(xiǎn)截面的強(qiáng)度校核·························&#

62、183;····································

63、······12</p><p>  四)滾動(dòng)軸承的選擇與壽命校核························&

64、#183;····································

65、;·17</p><p>  1.軸1配套軸承選擇·····························

66、3;····································&#

67、183;···17 </p><p>  2.軸2配套軸承選擇···························

68、····································

69、3;······18</p><p>  五)鍵的選擇與校核························

70、3;····································&#

71、183;··········19</p><p>  1.聯(lián)軸器的鍵····················

72、3;····································&#

73、183;··················19</p><p>  2.閉式齒輪孔的鍵············&#

74、183;····································

75、·······················19</p><p>  3.開式齒輪孔的鍵········

76、····································

77、3;···························19</p><p>  六)聯(lián)軸器的選擇與校核···&#

78、183;····································

79、····························19</p><p>  四、減速器箱體及附件的設(shè)計(jì),減速器的潤滑及密封

80、3;······························20</p><p>  1.減速器箱體設(shè)計(jì)及附件設(shè)

81、計(jì)····································

82、83;·························20</p><p>  2.減速器的潤滑·····

83、3;····································&#

84、183;·······························21</p><p>  3.密封形

85、式的選擇····································

86、····································22&l

87、t;/p><p>  五、其它技術(shù)說明································

88、;····································

89、83;·22</p><p>  六、參考文獻(xiàn)······························

90、····································

91、3;·········23</p><p><b>  前言</b></p><p><b>  設(shè)計(jì)背景:</b></p><p>  機(jī)械設(shè)計(jì)課程設(shè)計(jì)是各大高校工科學(xué)生的必修課,也是培養(yǎng)學(xué)生機(jī)械設(shè) 計(jì)能力的基礎(chǔ)課程,其重要性

92、和意義是十分顯然的。</p><p><b>  設(shè)計(jì)目的:</b></p><p>  (1)以機(jī)械系統(tǒng)運(yùn)動(dòng)方案設(shè)計(jì)與擬定為結(jié)合點(diǎn),把機(jī)械設(shè)計(jì)課程中分散于各章 的理論和方法融會(huì)貫通起來,進(jìn)一步鞏固和加深學(xué)生所學(xué)的理論和知識(shí);</p><p>  (2)通過擬定減速器的方案,使我們初步具有機(jī)構(gòu)和零件配合的組合能力;</p>

溫馨提示

  • 1. 本站所有資源如無特殊說明,都需要本地電腦安裝OFFICE2007和PDF閱讀器。圖紙軟件為CAD,CAXA,PROE,UG,SolidWorks等.壓縮文件請下載最新的WinRAR軟件解壓。
  • 2. 本站的文檔不包含任何第三方提供的附件圖紙等,如果需要附件,請聯(lián)系上傳者。文件的所有權(quán)益歸上傳用戶所有。
  • 3. 本站RAR壓縮包中若帶圖紙,網(wǎng)頁內(nèi)容里面會(huì)有圖紙預(yù)覽,若沒有圖紙預(yù)覽就沒有圖紙。
  • 4. 未經(jīng)權(quán)益所有人同意不得將文件中的內(nèi)容挪作商業(yè)或盈利用途。
  • 5. 眾賞文庫僅提供信息存儲(chǔ)空間,僅對用戶上傳內(nèi)容的表現(xiàn)方式做保護(hù)處理,對用戶上傳分享的文檔內(nèi)容本身不做任何修改或編輯,并不能對任何下載內(nèi)容負(fù)責(zé)。
  • 6. 下載文件中如有侵權(quán)或不適當(dāng)內(nèi)容,請與我們聯(lián)系,我們立即糾正。
  • 7. 本站不保證下載資源的準(zhǔn)確性、安全性和完整性, 同時(shí)也不承擔(dān)用戶因使用這些下載資源對自己和他人造成任何形式的傷害或損失。

最新文檔

評論

0/150

提交評論