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金屬切削機床設(shè)計課程設(shè)計-中心高為200mm的專用車床的主軸箱部件設(shè)計全套圖紙-展示頁

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【正文】 ............................................................ 2 1. 運動設(shè)計 .............................................................................................................. 2 已知主要技術(shù)參數(shù) ....................................................................................... 2 結(jié)構(gòu)分析式 .................................................................................................. 2 轉(zhuǎn)速圖 ......................................................................................................... 3 傳動系統(tǒng)圖 .................................................................................................. 4 2. 動力計算 .............................................................................................................. 5 電機的選取 .................................................................................................. 5 各傳動軸的設(shè)計 ........................................................................................... 5 軸Ⅱ ................................................................................................... 6 軸Ⅴ ................................................................................................... 6 軸Ⅳ ................................................................................................... 6 軸Ⅲ ................................................................................................... 7 確定各齒輪齒數(shù) ........................................................................................... 7 21ZZ 、 43ZZ (第一擴大組) ............................................................ 7 65ZZ 、 87ZZ 、 109ZZ (基本組) ...................................................... 7 換向齒輪 11Z 、 12Z ........................................................................... 8 帶傳動設(shè)計 ................................................................................................ 8 .............................................................................................10 基本組齒輪 65ZZ 的校核 ...............................................................................10 齒面接觸疲勞強度的校核 ...................................................................10 齒根疲勞強度的校核 ......................................................................... 11 軸強度校核 ..................................................................................................12 確定外加載荷 ....................................................................................12 計算彎矩 ...........................................................................................13 校核軸的彎曲強度 .............................................................................15 4. 軸承的選擇和校核 ...............................................................................................
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