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鹽城工學(xué)院本科生畢業(yè)設(shè)計(jì)說明書 2008 目 錄 1 前 言························································································································· ········1 2 本課題介紹及設(shè)計(jì)理 論·································································································2 2.1 概 述························································································································· ·····2 2.2 斗式提升機(jī)的工作原 理······························································································2 2.2.1 斗式提升機(jī)分 類·········································································································2 2.2.2 斗式提升機(jī)的裝載和卸 載························································································2 2.2.3 常用斗提機(jī)選用及相關(guān)計(jì) 算···························································································3 2.2.4 斗式提升機(jī)的主要部 件···························································································5 2.2.5 斗式提升機(jī)的工作原 理···························································································6 3. 提升機(jī)主要參數(shù)確定及主要結(jié)構(gòu)設(shè) 計(jì)········································································8 3.1 提升功率的確 定··········································································································8 3.2 電動(dòng)機(jī)選 擇··················································································································9 3.3 減速機(jī)選 擇··················································································································9 3.4 驅(qū)動(dòng)軸設(shè)計(jì)及附件的選 擇···························································································9 3.4.1 軸的材料及熱處 理···································································································9 3.4.2 軸的結(jié)構(gòu)設(shè) 計(jì)···········································································································9 3.4.3 軸的強(qiáng)度校核計(jì) 算·································································································10 3.4.4 軸承選 用·················································································································12 3.4.5 鍵的設(shè)計(jì)校 核·················································································································13 鹽城工學(xué)院本科生畢業(yè)設(shè)計(jì)說明書 2007 1 3.5 聯(lián)軸器的選 擇································································································13 3.6 驅(qū)動(dòng)鏈輪的結(jié)構(gòu)設(shè) 計(jì)···························································································15 3.7 提升機(jī)主要參數(shù)的計(jì) 算····························································································15 3.8 頭部罩殼的選材及連 接····································································································16 3.9 中部區(qū)段的設(shè)計(jì)選 材········································································································16 3.10 料斗與環(huán)鏈的設(shè) 計(jì)··························································································17 4 結(jié) 論························································································································· ······19 參考文 獻(xiàn)························································································································· ··20 致 謝························································································································· ··········21 附 錄························································································································· ··········22