【正文】 斷各軸的輸入輸出關(guān)系，合理分配傳動(dòng)比，這是本次實(shí)踐的關(guān)鍵環(huán)節(jié)。 三、相關(guān)知識(shí)： ..............................................................................................................錯(cuò)誤 !未定義書簽。 機(jī)體的結(jié)構(gòu)設(shè)計(jì) .................................................................................................錯(cuò)誤 !未定義書簽。 軸的設(shè)計(jì)與校核 ................................................................................................錯(cuò)誤 !未定義書簽。 課題一 一般機(jī)械設(shè)計(jì) ...........................................................................................................................................3 任務(wù)二：傳動(dòng)裝置的總體設(shè)計(jì) ............................................................................................................................3 一、任務(wù)目標(biāo)： .................................................................................................................................................. 3 二、項(xiàng)目及設(shè)計(jì)總領(lǐng)： .................................................................................................................................... 3 三、相關(guān)知識(shí) : .................................................................................................................................................... 3 傳動(dòng)方案分析 .........................................................................................................................................3 選擇電動(dòng)機(jī) .............................................................................................................................................6 設(shè)計(jì)總傳動(dòng)比和分配傳動(dòng)比 ..............................................................................................................8 計(jì)算傳動(dòng)裝置的運(yùn)動(dòng)和動(dòng)力參數(shù) .....................................................................................................9 任務(wù)三 傳動(dòng)零件的設(shè)計(jì)計(jì)算 ..........................................................................................................................11 一、任務(wù)目標(biāo)： ................................................................................................................................................ 11 二、項(xiàng)目及設(shè)計(jì)總領(lǐng)： .................................................................................................................................. 11 三、相關(guān)知識(shí) : .................................................................................................................................................. 11 選擇聯(lián)軸器的類型和型號(hào) ................................................................................................................11 設(shè)計(jì)多功能攪拌機(jī)帶傳動(dòng)零件 .......................................................................................................11 設(shè)計(jì)齒輪傳動(dòng)零件 ............................................................................................................................. 22 任務(wù)四 零件工作圖的設(shè)計(jì) .............................................................................................. 錯(cuò)誤 !未定義書簽。 課程設(shè)計(jì)的目的 ................................................................................................錯(cuò)誤 !未定義書簽。各專業(yè)全套優(yōu)秀畢業(yè)設(shè)計(jì)圖紙 目錄 課程設(shè)計(jì)任務(wù)總析 ................................................................................................................ 錯(cuò)誤 !未定義書簽。 三、相關(guān)知識(shí) : ................................................................................................................錯(cuò)誤 !未定義書簽。 課程設(shè)計(jì)的有關(guān)注意事項(xiàng) ..............................................................................錯(cuò)誤 !未定義書簽。 三、相關(guān)知識(shí) : ................................................................................................................錯(cuò)誤 !未定義書簽。 齒輪類零件工作圖的設(shè)計(jì) ............................................................................................................... 30 課題二 行星輪系設(shè)計(jì) ........................................................................................................................................ 33 任務(wù)五 行星齒輪傳動(dòng)設(shè)計(jì) ............................................................................................................................... 33 一、任務(wù)目標(biāo)： ................................................................................................................................................ 33 二、項(xiàng)目及設(shè)計(jì)總領(lǐng)： .................................................................................................................................. 33 2 三、相關(guān)知識(shí) : .................................................................................................................................................. 33 5． 1 配齒計(jì)算 .............................................................................................................................................. 34 5． 2 裝配條件 .......................................................................................................................................... 36 5． 3 行星齒輪傳動(dòng)的效率 ....................................................................................................................... 33 任務(wù)六 行星齒輪的受力分析及強(qiáng)度計(jì)算 ..................................................................................................... 38 一、任務(wù)目標(biāo)： ................................................................................................................................................ 38 二、項(xiàng)目及設(shè)計(jì)總領(lǐng)： .................................................................................................................................. 38 三、相關(guān)知識(shí)： ................................................................................................................................................ 38 6． 1 行星齒輪的受力分析 ....................................................................................................................... 38 6． 2 行星齒輪傳動(dòng)中輪齒的失效形式和常用齒輪材料 .................................................................. 40 6． 3 行星齒輪傳動(dòng)的強(qiáng)度計(jì)算 .............................................................................................................. 45 任務(wù)七 行星齒輪傳動(dòng)的結(jié)構(gòu) ........................................................................................................................... 70 一、任務(wù)目標(biāo)： ....................