機(jī)械論文編號(hào):JX300 所有圖紙,外文翻譯。論文字?jǐn)?shù):14810.頁(yè)數(shù):80
目 錄 緒論 ...................................................................1 1.電機(jī)選型及傳動(dòng)比計(jì)算 .................................................2 1.1選擇電動(dòng)機(jī).......................................................... 2 1.1.1選擇電動(dòng)機(jī)的類(lèi)型和結(jié)構(gòu)形式........................................ 2 1.1.2選擇電動(dòng)機(jī)的容量 ..................................................2 1.2計(jì)算傳動(dòng)裝置的總傳動(dòng)比并分配各級(jí)傳動(dòng)比 ..............................3 1.2.1傳動(dòng)裝置的總傳動(dòng)比................................................ 3 1.2.2分配各級(jí)傳動(dòng)比 ....................................................3 2.V帶設(shè)計(jì)計(jì)算 ..........................................................4 2.1確定計(jì)算功率....................................................... 4 2.2選擇帶型........................................................... 4 2.3確定帶輪基準(zhǔn)直徑................................................... 4 2.4驗(yàn)算帶的速度....................................................... 5 2.5初定中心距......................................................... 5 2.6確定基準(zhǔn)長(zhǎng)度 .......................................................5 2.7確定實(shí)際軸間距..................................................... 6 2.8驗(yàn)算小帶輪包角..................................................... 6 2.9單根V帶的基本額定功率 ..............................................6 2.10單根V帶的功率增量................................................. 6 2.11V帶的根數(shù) .........................................................6 2.12單根V帶的預(yù)緊力 ...................................................7 2.13帶輪的結(jié)構(gòu) .........................................................7 2.13.1小帶輪的結(jié)構(gòu)..................................................... 7 3.基本參數(shù)計(jì)算 ........................................................8 各軸的轉(zhuǎn)速、傳遞功率、轉(zhuǎn)矩............................................. 8 4.同步齒輪減速箱齒輪的設(shè)計(jì)計(jì)算 ........................................9 4.1I軸齒輪設(shè)計(jì)計(jì)算 .....................................................9 4.1.1選擇齒輪材料 ......................................................9 4.1.2初定齒輪主要參數(shù).................................................. 9 4.1.3校核齒面接觸疲勞強(qiáng)度 ..............................................12 4.2Ⅱ軸齒輪設(shè)計(jì)計(jì)算 ....................................................14 4.2.1選擇齒輪材料 ......................................................14 4.2.2初定齒輪主要參數(shù) ..................................................14 4.2.3校核齒面接觸疲勞強(qiáng)度.............................................. 17 4.3Ⅲ軸齒輪設(shè)計(jì)計(jì)算.................................................... 19 4.3.1選擇齒輪材料..................................................... .19 4.3.2初定齒輪主要參數(shù)...................................................19 4.3.3校核齒面接觸疲勞強(qiáng)度.............................................. 22 4.4Ⅳ軸齒輪設(shè)計(jì)計(jì)算 ....................................................24 4.4.1選擇齒輪材料 ......................................................24 5.同步齒輪減速箱軸的設(shè)計(jì)計(jì)算 ..........................................29 5.1Ⅰ軸的設(shè)計(jì)計(jì)算 ......................................................29 5.1.1選擇軸的材料 ......................................................29 5.1.2初步估算軸的的直徑................................................ 29 5.1.3軸上零部件的選擇和軸的結(jié)構(gòu)設(shè)計(jì).................................... 29 5.1.4軸的受力分析 ......................................................30 5.1.5軸的強(qiáng)度計(jì)算 ......................................................32 5.2Ⅱ軸的設(shè)計(jì)計(jì)算 ......................................................33 5.2.1選擇軸的材料...................................................... 33 5.2.2初步估算軸的的直徑 ................................................33 5.2.3軸上零部件的選擇和軸的結(jié)構(gòu)設(shè)計(jì) ....................................33 5.2.4軸的受力分析 ......................................................34 5.2.5軸的強(qiáng)度計(jì)算 ......................................................37 5.3Ⅲ軸的設(shè)計(jì)計(jì)算 ......................................................38 5.3.1選擇軸的材料 ......................................................38 5.3.2初步估算軸的的直徑................................................ 38 5.3.3軸上零部件的選擇和軸的結(jié)構(gòu)設(shè)計(jì) ....................................39 5.3.4軸的受力分析 ......................................................39 5.3.5軸的強(qiáng)度計(jì)算 ......................................................44 5.4Ⅳ軸的設(shè)計(jì)計(jì)算...................................................... 44 5.4.1選擇軸的材料 ......................................................44 5.4.2初步估算軸的的直徑................................................ 44 5.4.3軸上零部件的選擇和軸的結(jié)構(gòu)設(shè)計(jì) ....................................45 5.4.4軸的受力分析..................................................... .45 5.5.5軸的強(qiáng)度計(jì)算 ......................................................53 6.同步齒輪減速箱軸承的校核 .............................................54 6.1I軸軸承的校核 .......................................................54 6.1.1計(jì)算軸承支反力 ....................................................54 6.1.2軸承的派生軸向力 ..................................................54 6.1.3軸承所受的軸向載荷................................................ 54 6.1.4軸承的當(dāng)量動(dòng)載荷.................................................. 55 6.1.5軸承壽命.......................................................... 55 6.2II軸軸承的校核 ......................................................55 6.2.1計(jì)算軸承支反力.................................................... 56 6.2.2軸承的派生軸向力 ..................................................56 6.2.3軸承所受的軸向載荷................................................ 56 6.2.4軸承的當(dāng)量動(dòng)載荷.................................................. 56 6.2.5軸承壽命 ..........................................................57 6.3III軸軸承的校核 .....................................................57 6.3.1計(jì)算軸承支反力.................................................... 57 6.3.2軸承的派生軸向力.................................................. 57 6.3.3軸承所受的軸向載荷................................................ 57 6.3.4軸承的當(dāng)量動(dòng)載荷 ..................................................58 6.3.5軸承壽命 ..........................................................58 6.4IV軸軸承的校核..................................................... .58 6.4.1計(jì)算軸承支反力 ....................................................59 6.4.2軸承的派生軸向力...................................................59 6.4.3軸承所受的軸向載荷................................................ 59 6.4.4軸承的當(dāng)量動(dòng)載荷.................................................. 59 6.4.5軸承壽命.......................................................... 60 6.5V軸軸承的校核....................................................... 60 6.5.1計(jì)算軸承支反力.................................................... 60 6.5.2軸承的派生軸向力.................................................. 60 6.5.3軸承所受的軸向載荷................................................ 60 6.5.4軸承的當(dāng)量動(dòng)載荷.................................................. 61 6.5.5軸承壽命 ..........................................................61 7.同步齒輪減速箱鍵的校核............................................... 61 7.1I軸鍵的校核 .........................................................61 7.2II軸健的校核........................................................ 62 7.3III軸健的校核 .......................................................62 7.4IV軸健的校核........................................................ 62 7.5V軸鍵的校核......................................................... 63 8.同步齒輪減速箱箱體及附件設(shè)計(jì)計(jì)算..................................... 63 8.1箱體設(shè)計(jì) ............................................................63 8.1.1箱體結(jié)構(gòu)設(shè)計(jì)...................................................... 63 8.2減速器附件.......................................................... 63 8.2.1檢查孔及其蓋板.................................................... 63 8.2.2通氣器.............................................................63 8.2.3軸承蓋和密封裝置.................................................. 63 8.2.4定位銷(xiāo) ............................................................64 8.2.5油面指示器........................................................ 64 8.2.6放油開(kāi)關(guān).......................................................... 64 8.2.7起吊裝置 ..........................................................64 9機(jī)架及成型裝置的設(shè)計(jì)計(jì)算.............................................. 64 9.1型輥軸的設(shè)計(jì)........................................................ 64 9.1.1選擇軸的材料...................................................... 64 9.1.2初步估算軸的的直徑................................................ 64 9.1.3軸上零部件的選擇和軸的結(jié)構(gòu)設(shè)計(jì).................................... 64 9.2輥心的設(shè)計(jì) ..........................................................65 9.2.1選擇輥心的材料 ....................................................65 9.2.2輥心結(jié)構(gòu)設(shè)計(jì) ......................................................65 9.3型板的設(shè)計(jì).......................................................... 66 10 液壓加載裝置的選型 ..................................................66 結(jié)論....................................................................67 參考文獻(xiàn) ...............................................................68 翻譯部分............................................................... 69 英文原文 ...............................................................69 中文譯文 ...............................................................75 致謝 ...................................................................79
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