機械論文編號:JX300 所有圖紙,外文翻譯。論文字數:14810.頁數:80
目 錄 緒論 ...................................................................1 1.電機選型及傳動比計算 .................................................2 1.1選擇電動機.......................................................... 2 1.1.1選擇電動機的類型和結構形式........................................ 2 1.1.2選擇電動機的容量 ..................................................2 1.2計算傳動裝置的總傳動比并分配各級傳動比 ..............................3 1.2.1傳動裝置的總傳動比................................................ 3 1.2.2分配各級傳動比 ....................................................3 2.V帶設計計算 ..........................................................4 2.1確定計算功率....................................................... 4 2.2選擇帶型........................................................... 4 2.3確定帶輪基準直徑................................................... 4 2.4驗算帶的速度....................................................... 5 2.5初定中心距......................................................... 5 2.6確定基準長度 .......................................................5 2.7確定實際軸間距..................................................... 6 2.8驗算小帶輪包角..................................................... 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 .........................................................6 2.12單根V帶的預緊力 ...................................................7 2.13帶輪的結構 .........................................................7 2.13.1小帶輪的結構..................................................... 7 3.基本參數計算 ........................................................8 各軸的轉速、傳遞功率、轉矩............................................. 8 4.同步齒輪減速箱齒輪的設計計算 ........................................9 4.1I軸齒輪設計計算 .....................................................9 4.1.1選擇齒輪材料 ......................................................9 4.1.2初定齒輪主要參數.................................................. 9 4.1.3校核齒面接觸疲勞強度 ..............................................12 4.2Ⅱ軸齒輪設計計算 ....................................................14 4.2.1選擇齒輪材料 ......................................................14 4.2.2初定齒輪主要參數 ..................................................14 4.2.3校核齒面接觸疲勞強度.............................................. 17 4.3Ⅲ軸齒輪設計計算.................................................... 19 4.3.1選擇齒輪材料..................................................... .19 4.3.2初定齒輪主要參數...................................................19 4.3.3校核齒面接觸疲勞強度.............................................. 22 4.4Ⅳ軸齒輪設計計算 ....................................................24 4.4.1選擇齒輪材料 ......................................................24 5.同步齒輪減速箱軸的設計計算 ..........................................29 5.1Ⅰ軸的設計計算 ......................................................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構設計.................................... 29 5.1.4軸的受力分析 ......................................................30 5.1.5軸的強度計算 ......................................................32 5.2Ⅱ軸的設計計算 ......................................................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構設計 ....................................33 5.2.4軸的受力分析 ......................................................34 5.2.5軸的強度計算 ......................................................37 5.3Ⅲ軸的設計計算 ......................................................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構設計 ....................................39 5.3.4軸的受力分析 ......................................................39 5.3.5軸的強度計算 ......................................................44 5.4Ⅳ軸的設計計算...................................................... 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構設計 ....................................45 5.4.4軸的受力分析..................................................... .45 5.5.5軸的強度計算 ......................................................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軸承的當量動載荷.................................................. 55 6.1.5軸承壽命.......................................................... 55 6.2II軸軸承的校核 ......................................................55 6.2.1計算軸承支反力.................................................... 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軸承的當量動載荷.................................................. 56 6.2.5軸承壽命 ..........................................................57 6.3III軸軸承的校核 .....................................................57 6.3.1計算軸承支反力.................................................... 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軸承的當量動載荷 ..................................................58 6.3.5軸承壽命 ..........................................................58 6.4IV軸軸承的校核..................................................... .58 6.4.1計算軸承支反力 ....................................................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軸承的當量動載荷.................................................. 59 6.4.5軸承壽命.......................................................... 60 6.5V軸軸承的校核....................................................... 60 6.5.1計算軸承支反力.................................................... 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軸承的當量動載荷.................................................. 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計計算..................................... 63 8.1箱體設計 ............................................................63 8.1.1箱體結構設計...................................................... 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 ............................................................64 8.2.5油面指示器........................................................ 64 8.2.6放油開關.......................................................... 64 8.2.7起吊裝置 ..........................................................64 9機架及成型裝置的設計計算.............................................. 64 9.1型輥軸的設計........................................................ 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構設計.................................... 64 9.2輥心的設計 ..........................................................65 9.2.1選擇輥心的材料 ....................................................65 9.2.2輥心結構設計 ......................................................65 9.3型板的設計.......................................................... 66 10 液壓加載裝置的選型 ..................................................66 結論....................................................................67 參考文獻 ...............................................................68 翻譯部分............................................................... 69 英文原文 ...............................................................69 中文譯文 ...............................................................75 致謝 ...................................................................79
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