課程設(shè)計(jì)--車床床頭箱設(shè)計(jì)說(shuō)明書

1、<p><b>　　機(jī)械制造裝備設(shè)計(jì)</b></p><p><b>　　課程設(shè)計(jì)計(jì)算說(shuō)明書</b></p><p>　　題 目 車床床頭箱設(shè)計(jì) </p><p>　　指導(dǎo)教師 </p><p>　　院 系

2、 </p><p>　　班 級(jí) 機(jī)自081班 </p><p>　　學(xué) 號(hào) </p><p>　　姓 名 </p><p>　　完成時(shí)間 2011年12月1日 </p><p>&

3、lt;b>　　目錄</b></p><p>　　1.1已知條件...3</p><p>　　1.2 結(jié)構(gòu)式······················&#

4、183;·····················3</p><p>　　1.3 繪制轉(zhuǎn)速圖·········

5、83;······························3</p><p>　　1.3.1 選定電動(dòng)機(jī)&#

6、183;··································3</p>

7、<p>　　1.3.2 確定各級(jí)轉(zhuǎn)速································

8、3;3</p><p>　　1.3.3 確定各軸轉(zhuǎn)速······························&#

9、183;··4</p><p>　　1.3.4 確定各變速組傳動(dòng)副齒數(shù)·······················4</p><p>　　2

10、.1 V帶傳動(dòng)的計(jì)算···································

11、··6</p><p>　　2.2 傳動(dòng)軸的估算·····························

12、·········8</p><p>　　2.2.1 確定各軸轉(zhuǎn)速·····················

13、3;···········8</p><p>　　2.2.2 初算傳動(dòng)軸直徑···················&

14、#183;··········9</p><p>　　2.2.3 主軸直徑選取····················

15、;··········· 9</p><p>　　2.2.4 各傳動(dòng)組齒輪模數(shù)的確定··················

16、83;··10</p><p>　　2.2.5 驗(yàn)算小齒輪的模數(shù)···························12&l

17、t;/p><p>　　3.1 齒輪校驗(yàn)································

18、;·········13</p><p>　　3.2 傳動(dòng)軸的校核·····················

19、3;···············16</p><p>　　3.2.1 傳動(dòng)軸的彎曲剛度···············

20、;·············16</p><p>　　3.2.2 傳動(dòng)軸疲勞強(qiáng)度校核·················

21、;·········17</p><p>　　3.2.3 傳動(dòng)軸Ⅱ的最大撓度計(jì)算····················

22、83;·19</p><p>　　3.2.4 傳動(dòng)軸Ⅱ的在支承處的傾角計(jì)算················21</p><p>　　3.3 主軸組件的靜剛度驗(yàn)算·····&

23、#183;·······················22</p><p>　　3.3.1 計(jì)算條件的確定······

24、83;·······················22</p><p>　　3.4 兩支承主軸組件的靜剛度驗(yàn)算······&

25、#183;················22</p><p>　　3.5 主軸疲勞強(qiáng)度校核·············

26、3;···················26</p><p>　　4. 箱體的結(jié)構(gòu)設(shè)計(jì)···········&#

27、183;·······················27</p><p>　　4.1箱體材料 ·······

28、83;·····························27</p><p>　　4.2箱體結(jié)構(gòu) ·

29、3;···································27</p

30、><p>　　5.潤(rùn)滑與密封································

31、3;·······29</p><p>　　5.1潤(rùn)滑性能分析·······················

32、3;···········29</p><p>　　5.2潤(rùn)滑油的選擇···················

33、3;···············29</p><p>　　6. 參考文獻(xiàn)················