2944 剪板機(jī)結(jié)構(gòu)設(shè)計(jì)
2944 剪板機(jī)結(jié)構(gòu)設(shè)計(jì),板機(jī),結(jié)構(gòu)設(shè)計(jì)
黑龍江工程學(xué)院本科生畢業(yè)設(shè)計(jì)目 錄要摘…………………………..……………………………………………………ⅠABSTRACT……..…………………………………………………………………Ⅱ第 1 章緒論 .................................................................................................................................11.1 剪板機(jī)分類 ......................................................................................................11.2 剪板機(jī)工作原理 ..............................................................................................2第 2 章選擇方案對(duì)比 .........................................................................................................42.1 液壓傳動(dòng)方案 ..................................................................................................42.2 機(jī)械傳動(dòng)方案 ..................................................................................................42.2.1 凸輪機(jī)構(gòu)方案 ...........................................................................................52..2.2 曲柄滑塊機(jī)構(gòu)方案. .................................................................................52.3 剪板機(jī)結(jié)構(gòu)設(shè)計(jì)描述 ......................................................................................52.4 本章小結(jié) ..........................................................................................................9第 3 章總體傳動(dòng)方案 ..........................................................................................................103.1 電動(dòng)機(jī)的選擇 ................................................................................................103.1.1 電動(dòng)機(jī)類型結(jié)構(gòu)形式的選擇 .................................................................103.1.2 電動(dòng)機(jī)功率的選擇 ................................................................................103.1.3 計(jì)算傳動(dòng)裝置運(yùn)動(dòng)和動(dòng)力參數(shù) ...........................................................123.2 本章小結(jié) .........................................................................................................12第 4 章帶傳動(dòng)的設(shè)計(jì)及計(jì)算 ..............................................................................144.1 確定計(jì)算功率 ................................................................................................144.1 選擇帶型 .........................................................................................................144.3 確定小帶輪的基準(zhǔn)直徑 .................................................................................144.3.1 初選小帶輪的基準(zhǔn)直徑 ........................................................................144.3.2 計(jì)算帶的速度 ........................................................................................144.3.3 計(jì)算從動(dòng)輪的基準(zhǔn)直徑 .......................................................................154.4 確定中心距 a 和帶輪的基準(zhǔn)長(zhǎng)度 .................................................................15黑龍江工程學(xué)院本科畢業(yè)設(shè)計(jì) 4.5 驗(yàn)算主動(dòng)輪上的包角 .....................................................................................164.6 確定帶的根數(shù) .................................................................................................164.7 確定帶的預(yù)緊力 .............................................................................................164.8 計(jì)算帶傳動(dòng)作用在軸上的壓軸力 .................................................................174.9 帶輪結(jié)構(gòu)的設(shè)計(jì) .............................................................................................174.9.1 小帶輪的結(jié)構(gòu)設(shè)計(jì) .................................................................................174.9.2 大帶輪的結(jié)構(gòu)設(shè)計(jì) .................................................................................195.0 本章小結(jié) .........................................................................................................20第 5章軸的設(shè)計(jì) .....................................................................................................215.1 主動(dòng)軸設(shè)計(jì) ....................................................................................................215.1.1 軸的材料 .................................................................................................215.1.2 軸頸的最小許用值 ..................................................................................215.1.3 確定軸上的零件的裝配方案 ..................................................................225.1.4 軸上零件定位 ..........................................................................................225.1.5 軸各段直徑和長(zhǎng)度的確定 ......................................................................225.1.6 繪制主軸上零件的裝配圖及軸的結(jié)構(gòu)圖 ..............................................225.1.7 軸的強(qiáng)度校核計(jì)算 ..................................................................................225.2 從動(dòng)軸的設(shè)計(jì) ..................................................................................................225.2.1 材料選擇 ..................................................................................................225.2.2 軸頸的最小許用值 ..................................................................................225.2.3 確定軸上零件的裝配方案 ......................................................................225.2.4 繪制從動(dòng)軸上零件的裝配圖的結(jié)構(gòu)圖 ..................................................225.2.5 軸的強(qiáng)度校核 ..........................................................................................225.3 本章小結(jié) .........................................................................................................25第 6章齒輪設(shè)計(jì) .....................................................................................................266.1 選定齒輪類型、精度等級(jí)、材料及齒數(shù) .....................................................266.1.1 齒輪類型的選擇 ......................................................................................266.1.2 齒輪材料的選擇 ......................................................................................266.1.3 選取精度等級(jí) ..........................................................................................266.1.4 選擇齒數(shù) ..................................................................................................266.2 按齒面接觸強(qiáng)度設(shè)計(jì) ......................................................................................266.2.1 確定公式內(nèi)容計(jì)算數(shù)值 ..........................................................................26黑龍江工程學(xué)院本科畢業(yè)設(shè)計(jì) 6.2.2 計(jì)算 ..........................................................................................................276.3 按齒根彎曲強(qiáng)度設(shè)計(jì) ......................................................................................286.3.1 確定公式內(nèi)容計(jì)算數(shù)值 ..........................................................................296.3.2 設(shè)計(jì)計(jì)算 ..................................................................................................296.4 幾何尺寸計(jì)算 .................................................................................................306.4.1 計(jì)算分度圓直徑 ......................................................................................306.4.2 計(jì)算中心距 ..............................................................................................306.4.3 計(jì)算齒輪寬度 ..........................................................................................306.5 驗(yàn)算 .................................................................................................................306.6 結(jié)構(gòu)設(shè)計(jì)及繪制齒輪零件圖 .........................................................................316.6.1 對(duì)小齒輪的結(jié)構(gòu)設(shè)計(jì) ..............................................................................316.6.2 對(duì)大齒輪的機(jī)構(gòu)設(shè)計(jì) ..............................................................................316.7 本章小結(jié) .........................................................................................................33第 7章曲柄滑塊機(jī)構(gòu)設(shè)計(jì) ..................................................................................347.1 材料的選擇 ......................................................................................................347.2 確定曲柄滑塊機(jī)構(gòu)桿件長(zhǎng)度 .........................................................................347.3 結(jié)構(gòu)設(shè)計(jì) .........................................................................................................357.4 強(qiáng)度校核 .........................................................................................................357.5 電動(dòng)機(jī)校核 .....................................................................................................367.6 建立曲柄滑塊機(jī)構(gòu)的數(shù)學(xué)模型 .....................................................................367.6.1 建立位移方程 ..........................................................................................377.6.2 建立速度方程 ..........................................................................................377.6.3 建立加速度方程 ......................................................................................377.7 本章小結(jié) .........................................................................................................38結(jié)論 ..........................................................................................................39參考文獻(xiàn) ..................................................................................................40致謝 ............................................................................................................................41
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編號(hào)：161186
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上傳時(shí)間：2017-10-27
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2944 剪板機(jī)結(jié)構(gòu)設(shè)計(jì),板機(jī),結(jié)構(gòu)設(shè)計(jì)
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