【正文】 .......................... 2 其它要求 .............................................................................................................................................. 2 方案的確定 ................................................................................................................................................ 2 機(jī)構(gòu)的方案確定 .............................................................................................................................. 2 傳動(dòng)方案的確定 .............................................................................................................................. 3 第 3章 電動(dòng)機(jī)的選擇 .......................................................5 電動(dòng)機(jī)的類型 ........................................................................................................................................... 5 選擇電動(dòng)機(jī)的類型 .......................................................................................................................... 5 選擇電動(dòng)機(jī)的型號(hào) ................................................................................................................................. 5 對(duì)曲柄滑塊進(jìn)行分析 .................................................................................................................... 5 .......................................................................................................... 7 第 4章 確定傳動(dòng)比與參數(shù)計(jì)算 ...............................................8 確定傳動(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) ................................................................................................... 8 各軸的轉(zhuǎn)速 n(r/min)[1] ................................................................................................................ 8 各軸的輸入功率 P（ kW） ............................................................................................................ 8 各軸的轉(zhuǎn)距 T（ Nmm） .................................................................................................................... 8 第 5章 帶傳動(dòng)的設(shè)計(jì) ......................................................10 選擇帶型 ...................................................................................................................................................10 帶輪設(shè)計(jì)基本計(jì)算 ...............................................................................................................................10 確定帶輪基準(zhǔn)直徑 ........................................................................................................................10 確定窄帶的基準(zhǔn)長(zhǎng)度和傳動(dòng)中心距 .....................................................................................10 帶輪的結(jié)構(gòu)設(shè)計(jì) ..................................................................................................................................12 第 6章 軸的設(shè)計(jì)與校核 ....................................................14 沈陽(yáng)工業(yè)大學(xué)畢業(yè)設(shè)計(jì)（論文） 3 軸的設(shè)計(jì) ...................................................................................................................................................14 主動(dòng)軸的設(shè)計(jì) ..................................................................................................................................14 從動(dòng)軸 的設(shè)計(jì) ..............................................................................................................................15 工作軸的設(shè)計(jì) .................................................................................................................................15 軸的校核 ...................................................................................................................................................16 第 7章 齒輪的設(shè)計(jì) ........................................................20 主動(dòng)軸的齒輪設(shè)計(jì) ...............................................................................................................................20 選擇齒輪類型、精度等級(jí)、材料及齒數(shù) ...........................................................................20 按齒面接觸強(qiáng)度設(shè)計(jì) ...................................................................................................................20 從動(dòng)軸的齒輪設(shè)計(jì) ...............................................................................................................................23 小齒輪的參數(shù)確定 ........................................................................................................................23 按齒面接觸強(qiáng)度計(jì)算 ...................................................................................................................24 按齒根彎曲疲勞強(qiáng)度計(jì)算 .........................................................................................................25 幾何尺寸計(jì)算 ..................................................................................................................................26 第 8章 曲柄滑塊的設(shè)計(jì) ....................................................28 材料的選擇與計(jì)算 .................................................................................................................................28 分析 ......................................................................................................................................................28 結(jié)構(gòu)設(shè)計(jì) ............................................................................................................................................28 對(duì)曲柄滑塊機(jī)構(gòu)的動(dòng)態(tài)靜力分析 .................................................................................................29 第 9章 機(jī)架的設(shè)計(jì) ........................................................32 第 10章 對(duì)稱性及其誤差分析 ...............................................33 第 11章 機(jī)床的搬運(yùn)、安裝和 試車 ...........................................34 結(jié) 論 35 參考文獻(xiàn) 36 沈陽(yáng)工業(yè)大學(xué)畢業(yè)設(shè)計(jì)（論文） 1 第 1 章 緒論 課題背景 機(jī)械在工業(yè)、農(nóng)業(yè)、國(guó)防等方面得到廣泛的應(yīng)用 ,在國(guó)民經(jīng)濟(jì)中占據(jù)著重要的地位，機(jī)械工業(yè)的生產(chǎn)水平是一個(gè)國(guó)家現(xiàn)代化建設(shè)水平的主要標(biāo)志之一。沈陽(yáng)工業(yè)大學(xué)畢業(yè)設(shè)計(jì)（論文） 1 摘 要