【正文】 .......... 3 卷筒參數(shù)的確定 .................................................................................................................. 3 傳動系統(tǒng)的確定、運動學(xué)計算及電動機選擇 .......................................... 4 傳動系統(tǒng)的確定 .................................................................................................................. 4 計算傳動效率 ...................................................................................................................... 4 選擇電動機型號 .................................................................................................................. 4 總傳動比及各級傳動比分配 ............................................................................................. 6 3 齒輪傳動的設(shè)計計算 ............................................ 8 高速級計算 ................................................................................................. 8 配齒計算 .............................................................................................................................. 8 初步計算齒輪的主要參數(shù) ................................................................................................. 9 嚙合參數(shù)計算 ....................................................................................................................10 幾何尺寸計算 ....................................................................................................................10 裝配條件的驗算 ................................................................................................................ 11 傳動效率的計算 ................................................................................................................12 齒輪強度驗算 ....................................................................................................................12 配齒計算 ............................................................................................................................18 初步計算齒輪的主要參數(shù) ...............................................................................................19 嚙合參數(shù)計算 ..................................................................................................................20 幾何尺寸計算 ..................................................................................................................20 裝配條件的驗算 ..............................................................................................................21 22如需要圖紙等資料，聯(lián)系1961660126 研究成果的嚴肅態(tài)度以及向讀者提供有關(guān)信息的出處，正文之后一般應(yīng)列出參考文獻表引文應(yīng)以原始中國礦業(yè)大學(xué) 2021 屆本科生畢業(yè)設(shè)計 第 2 頁 文獻和第一手資料為原則。 [01] Brown, H. D. Teaching by Principles: An Interactive Approach to Language Pedagogy[M]. Prentice Hall Regents, 1994. [02] Brown, J Set al. Situated Cognition and the Culture of Learning[J]. Educational Reasercher, 1, 1989. [03] Chris, Dede. The Evolution of Constructivist Learning Environments: Immersion in Distributed Virtual Worlds[J]. Educational Technology, SeptOct, 1995. 學(xué)位申請者如果能通過規(guī)定的課程考試，而論文的審查和答辯合格，那么就給予學(xué)位。論文的內(nèi)容必須符合歷史唯物主義和唯物辯證法，符合“實事求是”、“有的放矢”、“既分析又綜合” 的科學(xué)研究方法。 如需要圖紙等資料，聯(lián)系 1961660126 中國礦業(yè)大學(xué) 2021 屆本科生畢業(yè)設(shè)計 第 3 頁 齒輪強度驗算 ..................................................................................................................22 低速級計算 ............................................................................................... 27 配齒計算 ............................................................................................................................27 初步計算齒輪的 主要參數(shù) ...............................................................................................29 嚙合參數(shù)計算 ....................................................................................................................29 幾何尺寸計算 ....................................................................................................................30 裝配條件的驗算 ................................................................................................................31 傳動效率的計算 ................................................................................................................32 齒輪強度驗算 ....................................................................................................................32 4 軸的設(shè)計計算 ................................................. 38 高速軸設(shè)計計算 ........................................................................................ 38 計算作用在齒輪上的力 ...................................................................................................38 初步估算軸的直徑 ............................................................................................................38 軸的結(jié)構(gòu)設(shè)計 ....................................................................................................................39 低速軸設(shè)計計算 ........................................................................................ 42 計算作用在齒輪上的力 ...................................................................................................42 初步估算軸的直徑 ............................................................................................................42 軸的結(jié)構(gòu)設(shè)計 ....................................................................................................................43 繪制軸的彎矩圖和扭矩圖 ...............................................................................................43 4． 按彎扭合成強度校核軸的強度 ....................................................................................46 行星輪軸的設(shè)計計算 ............................................................................... 46 計算作用在齒輪上的力 ...................................................................................................46 初步估算軸的直徑 ............................................................................................................47 軸的結(jié)構(gòu)設(shè)計 ....................................................................................................................47 繪制軸的彎矩圖和扭