臥式銑床主傳動(dòng)設(shè)計(jì)課程設(shè)計(jì)

1、目錄1主要技術(shù)參數(shù)計(jì)算.....................................................................................................................................11.1機(jī)床的主要技術(shù)參數(shù)...............................................................

2、.......................................................11.2變速箱總體結(jié)構(gòu)方案的擬定..........................................................................................................11.3計(jì)算出各級(jí)轉(zhuǎn)速................................

3、..............................................................................................11.4繪制轉(zhuǎn)速圖.....................................................................................................................

4、.................21.5主軸計(jì)算轉(zhuǎn)速..................................................................................................................................31.6齒輪齒數(shù)和的選定...................................................

5、.......................................................................31.7傳動(dòng)比計(jì)算......................................................................................................................................41.8校核

6、主軸轉(zhuǎn)速誤差..........................................................................................................................42、主要零件的初算和計(jì)算...............................................................................

7、...........................................62.1齒輪模數(shù)的計(jì)算..............................................................................................................................62.1.1各個(gè)軸和齒輪的傳遞功率.......................

8、............................................................................72.1.2初算齒輪模數(shù).......................................................................................................................72.2傳動(dòng)軸直徑的初算.

9、.........................................................................................................................82.3主軸軸頸的確定........................................................................................

10、......................................93、驗(yàn)算主要零件..........................................................................................................................................93.1齒輪模數(shù)驗(yàn)算.........................

11、.........................................................................................................93.1.1按接觸疲勞強(qiáng)度驗(yàn)算....................................................................................................

12、.....103.1.2.按彎曲疲勞強(qiáng)度驗(yàn)算（防止齒根折斷）.........................................................................103.2傳動(dòng)軸剛度驗(yàn)算（III軸）...................................................................................................

13、........123.2.1計(jì)算軸的平均直徑畫出計(jì)算簡圖.....................................................................................123.2.2計(jì)算該軸傳遞的扭矩Tn........................................................................................

14、...........123.2.3求作用在裝齒輪處B的力................................................................................................123.2.4求作用在裝齒輪處C的力.............................................................................

15、...................123.2.5計(jì)算裝齒輪處的撓度.........................................................................................................12摘要自從設(shè)計(jì)任務(wù)布置起，我們小組分工合作，首先查閱相關(guān)資料，咨詢老師，用時(shí)三周時(shí)間完成。在設(shè)計(jì)過程中，首先根據(jù)提供的參數(shù)，即電動(dòng)機(jī)功率，轉(zhuǎn)速范圍，確定傳動(dòng)系