779 對輥形煤成型機(jī)

779 對輥形煤成型機(jī),對于,輥形煤,成型 山西農(nóng)業(yè)大學(xué)工程技術(shù)學(xué)院畢業(yè)設(shè)計說明書目 錄1 引言 ....................................................................1 1.1 工業(yè)型煤的發(fā)展現(xiàn)狀 ...................................................1 1.2 型煤機(jī)械在工業(yè)型煤技術(shù)中的作用。 .....................................2 2. 電動機(jī)的選擇與整體傳動的確定 ...........................................3 2.1 電動機(jī)的選擇： .......................................................3 2.2 傳動比的計算和分配 ...................................................4 2.3 計算各級軸的參數(shù) .....................................................5 3. V 帶的設(shè)計計算 ..........................................................7 3.1 確定計算功率 ..........................................................7 3.2 選擇帶型 ..............................................................7 3.3 確定帶輪直徑 ..........................................................7 3.4 驗算帶速 ..............................................................7 3.5 初定中心距 ............................................................8 3.6 確定基準(zhǔn)長度 .........................................................8 3.7 計算實際中心距 ........................................................83.8 驗算小帶輪包角 ........................................................83.9 確定 V 帶的根數(shù) ........................................................83.10 確定單根 V 帶預(yù)緊拉力 .................................................93.11 作用在軸上的力 .......................................................94 設(shè)計計算減速機(jī)齒輪 ......................................................104.1 第一對齒輪設(shè)計計算 ...................................................104.2 第二對齒輪設(shè)計計算 ...................................................14山西農(nóng)業(yè)大學(xué)工程技術(shù)學(xué)院畢業(yè)設(shè)計說明書4.3 第三對齒輪設(shè)計計算 ...................................................184.4 第四對齒輪設(shè)計計算 ...................................................225. 減速機(jī)內(nèi)軸的計算 .......................................................265.1 Ⅰ號軸的設(shè)計計算 .....................................................265.1.1 初步確定軸的最小直徑 ...............................................265.1.2 軸的結(jié)構(gòu)設(shè)計和軸上零部件的選擇 .....................................265.1.3 軸的強(qiáng)度校核 .......................................................275.2 Ⅱ號軸的設(shè)計計算 .....................................................285.2.1 初步確定軸的最小直徑 ...............................................285.2.2 軸的結(jié)構(gòu)設(shè)計和軸上零部件的選擇 .....................................285.2.3 Ⅱ號軸的強(qiáng)度校核 ....................................................295.3 Ⅲ號軸的設(shè)計計算 .....................................................305.3.1 初步確定軸的最小直徑 ...............................................305.3.2 軸的結(jié)構(gòu)設(shè)計和軸上零部件的選擇 .....................................305.3.3 Ⅲ號軸的強(qiáng)度校核 ...................................................315.4 Ⅳ號軸的設(shè)計計算 .....................................................325.4.1 初步確定軸的最小直徑 ...............................................325.4.2 軸的結(jié)構(gòu)設(shè)計和軸上零部件的選擇 .....................................325.4.3 Ⅳ號軸的強(qiáng)度校核 ...................................................335.5 Ⅴ號軸的設(shè)計計算 .....................................................345.5.1 初步確定軸的最小直徑 ...............................................345.5.2 軸的結(jié)構(gòu)設(shè)計和軸上零部件的選擇 .....................................345.5.3 Ⅴ號軸的強(qiáng)度校核 ...................................................355.6 Ⅵ號軸的設(shè)計計算 .....................................................365.6.1 初步確定軸的最小直徑 ...............................................36山西農(nóng)業(yè)大學(xué)工程技術(shù)學(xué)院畢業(yè)設(shè)計說明書5.6.2 軸的結(jié)構(gòu)設(shè)計和軸上零部件的選擇 .....................................365.6.3 Ⅵ號軸的強(qiáng)度校核 ...................................................376. 軸承的校核 .............................................................396.1 Ⅰ 軸軸承的校核 .......................................................396.1.1 計算軸承支反力 合成支反力 ..........................................396.1.2 軸承的派生軸向力 ...................................................396.1.3 軸承所受的軸向載荷 .................................................396.1.4 軸承的當(dāng)量動載荷 ...................................................396.1.5 軸承壽命 ...........................................................406.2 Ⅱ軸軸承的校核 .......................................................406.2.1 計算軸承支反力 .....................................................406.2.2 軸承的派生軸向力 ...................................................406.2.3 軸承所受的軸向載荷 .................................................406.2.4 軸承的當(dāng)量動載荷 ...................................................416.2.5 軸承壽命 ...........................................................416.3 Ⅲ軸軸承的校核 .......................................................416.3.1 計算軸承支反力 .....................................................416.3.2 軸承的派生軸向力 ...................................................426.3.3 軸承所受的軸向載荷 .................................................426.3.4 軸承的當(dāng)量動載荷 ...................................................426.3.5 軸承壽命 ...........................................................426.4 Ⅳ軸軸承的校核 .......................................................436.4.1 計算軸承支反力 ......................................................436.4.2 軸承的派生軸向力 ...................................................436.4.3 軸承所受的軸向載荷 .................................................43山西農(nóng)業(yè)大學(xué)工程技術(shù)學(xué)院畢業(yè)設(shè)計說明書6.4.4 軸承的當(dāng)量動載荷 ...................................................436.4.5 軸承壽命 ...........................................................446.5 Ⅴ軸軸承的校核 .......................................................446.5.1 計算軸承支反力 .....................................................446.5.2 軸承的派生軸向力 ...................................................446.5.3 軸承所受的軸向載荷 .................................................456.5.4 軸承的當(dāng)量動載荷 ...................................................456.5.5 軸承壽命 ...........................................................457. 減速器鍵的校核 .........................................................467.1 Ⅰ 軸鍵的校核 .........................................................467.2 Ⅱ軸健的校核 .........................................................467.3 Ⅲ軸健的校核 .........................................................467.4 Ⅳ軸健的校核 .........................................................477.5 Ⅴ軸健的校核 .........................................................478. 減速器箱體及附件設(shè)計計算 ...............................................488.1 箱體設(shè)計 ..............................................................48結(jié) 論 ......................................................................49參考文獻(xiàn) ...................................................................50致 謝 .....................................................................51山西農(nóng)業(yè)大學(xué)工程技術(shù)學(xué)院畢業(yè)設(shè)計說明書