1487-傾斜式液壓式升降平臺(tái)設(shè)計(jì)

1487-傾斜式液壓式升降平臺(tái)設(shè)計(jì),傾斜,歪斜,液壓式,升降,平臺(tái),設(shè)計(jì) 南昌航空大學(xué)科技學(xué)院學(xué)士學(xué)位論文I目 錄摘 要.............................................................ⅠAbstract............................................................Ⅱ1 緒論1.1 課題研究的目的及意義 .......................................11.1.1 傾斜式液壓升降平臺(tái)研究的目的 ...............................11.1.2 傾斜式液壓升降平臺(tái)研究的意義 ...............................11.2 國內(nèi)外研究現(xiàn)狀現(xiàn)狀和趨勢(shì) ...................................11.2.1 國內(nèi)外研究現(xiàn)狀現(xiàn)狀 .........................................11.2.2 國內(nèi)外傾斜式液壓升降平臺(tái)發(fā)展趨勢(shì) ...........................21.3 本課題研究內(nèi)容 .............................................22 傾斜式液壓升降平臺(tái)的總體設(shè)計(jì)2.1 總體方案的分析和確定 .......................................32.2 手動(dòng)傾斜式液壓升降平臺(tái)的結(jié)構(gòu)及運(yùn)動(dòng)原理 .....................43 傾斜式液壓升降平臺(tái)各部件受力分析3.1 受力分析 ...................................................53.1.1 載物臺(tái)受力分析 .............................................53.1.2 AEH絞架受力分析 ............................................63.1.3 BEG絞架受力分析 ............................................73.1.4 整體受力分析 ...............................................84 角度關(guān)系和液壓缸尺寸計(jì)算4.1 α和 的關(guān)系 ..............................................10?4.2 液壓缸尺寸推導(dǎo) .............................................105 傾斜式液壓升降平臺(tái)結(jié)構(gòu)設(shè)計(jì)5.1 各結(jié)構(gòu)設(shè)計(jì) ................................................115.1.1 載物臺(tái)設(shè)計(jì) ................................................115.1.2 內(nèi)絞架設(shè)計(jì) ................................................115.1.3 外絞架設(shè)計(jì) ................................................115.1.4 短內(nèi)絞架設(shè)計(jì) ..............................................12南昌航空大學(xué)科技學(xué)院學(xué)士學(xué)位論文II5.1.5 導(dǎo)軌設(shè)計(jì) ..................................................125.1.6 底座設(shè)計(jì) ..................................................135.1.7 底座與導(dǎo)軌的連接設(shè)計(jì) ......................................135.1.8 軸套的結(jié)構(gòu)設(shè)計(jì) ............................................145.1.9 滾輪的結(jié)構(gòu)設(shè)計(jì) ............................................146 參數(shù)設(shè)計(jì)6.1 升降臺(tái)主要零部件材料的選擇 ................................156.1.1 底座與上平臺(tái)材料的選擇 ....................................156.1.2 上平臺(tái)固定梁的材料選擇 ....................................156.1.3 滾道的材料選擇 ............................................156.1.4 翻轉(zhuǎn)工作臺(tái)材料的選擇 ......................................156.1.5 絞架長度的確定 ............................................156.1.6 軌道長度的確定 ............................................157 計(jì)算與分析7.1 絞架各受力點(diǎn)的計(jì)算 ..........................................167.2 液壓缸推力計(jì)算 ..............................................177.3 液壓缸尺寸計(jì)算與分析 ........................................198 液壓系統(tǒng)的分析8.1 負(fù)載分析..................................................218.2 液壓系統(tǒng)方案設(shè)計(jì)..........................................218.2.1 設(shè)計(jì)要求..................................................219 液壓缸、腳輪的選型9.1 液壓缸的選型..............................................229.2 腳輪的選型................................................2210 液壓系統(tǒng)的參數(shù)計(jì)算與元件選擇10.1 參數(shù)計(jì)算與元件的選擇...................................2310.1.1 液壓缸流量的計(jì)算.......................................2310.1.2 液壓泵的選擇...........................................2310.1.2.1 液壓泵流量的計(jì)算.......................................2310.1.2.2 液壓泵壓力的計(jì)算.......................................2310.1.2.3 液壓泵的選擇...........................................24南昌航空大學(xué)科技學(xué)院學(xué)士學(xué)位論文III10.2.1 管道的選擇.............................................2411 應(yīng)力計(jì)算及強(qiáng)度校核11.1 FH絞架應(yīng)力計(jì)算..........................................2511.1.1 FH絞架壓桿穩(wěn)定校核......................................2511.2 內(nèi)絞架BEG應(yīng)力計(jì)算.......................................2711.2.1 內(nèi)絞架BEG強(qiáng)度校核.......................................2811.3 外絞架AE'H應(yīng)力計(jì)算......................................3011.3.1 外絞架AE'H強(qiáng)度校核......................................3111.4 光軸強(qiáng)度校核............................................3211.5 軸EE'強(qiáng)度校核...........................................3312 傾斜式液壓升降平臺(tái)重量計(jì)算12.1 重量計(jì)算...................................................3413 成本核算13.1 成本概念.................................................3613.3 生產(chǎn)成本的核算...........................................3613.3.1 直接材料成本的核算.......................................3613.3.2 直接人工成本的核算.......................................3713.3.3 制造成本的核算...........................................3713.4 制造成本的核算...........................................3714 參考文獻(xiàn).....................................................3815 致謝..........................................................39