機(jī)械原理課程設(shè)計(jì)-高位自卸汽車設(shè)計(jì)說(shuō)明書-全文預(yù)覽
【正文】 ................................ 6 舉升機(jī)構(gòu)方案比較 .................................................................................................. 6 平行四邊形舉升機(jī)構(gòu) ....................................................................................... 6 雙滑塊推動(dòng)舉升機(jī)構(gòu) ....................................................................................... 7 剪式舉升機(jī)構(gòu) ................................................................................................... 8 翻轉(zhuǎn)機(jī)構(gòu)基本要求 .................................................................................................. 9 翻轉(zhuǎn)機(jī)構(gòu)方案比較 .............................................................................................. 9 車廂直推滑塊翻轉(zhuǎn)機(jī)構(gòu) ................................................................................... 9 連桿直推滑塊翻轉(zhuǎn)機(jī)構(gòu) ................................................................................. 10 連桿斜推滑塊翻轉(zhuǎn)機(jī)構(gòu) ................................................................................. 10 后箱門打開機(jī)構(gòu)方案比較 .................................................................................... 11 直桿聯(lián)動(dòng)頂開機(jī)構(gòu) ......................................................................................... 12 直桿伸縮頂開機(jī)構(gòu) ......................................................................................... 12 圓弧聯(lián)動(dòng)頂開機(jī)構(gòu) ......................................................................................... 13 3 總體機(jī)構(gòu)運(yùn)動(dòng)簡(jiǎn)圖及自由度驗(yàn)證 ............................................................................... 14 總體機(jī)構(gòu)運(yùn)動(dòng)簡(jiǎn)圖 ................................................................................................ 14 機(jī)構(gòu)自由度驗(yàn)證 .................................................................................................... 15 舉升機(jī)構(gòu) ......................................................................................................... 15 翻轉(zhuǎn)機(jī)構(gòu) ......................................................................................................... 16 后箱門打開機(jī)構(gòu) ............................................................................................. 17 4 機(jī)構(gòu)尺度綜合分析 ....................................................................................................... 17 舉升機(jī)構(gòu)尺度分析 ................................................................................................ 18 翻轉(zhuǎn) 機(jī)構(gòu)尺度分析 ................................................................................................ 18 后箱門打開機(jī)構(gòu)尺度分析 .................................................................................... 19 5 機(jī)構(gòu)運(yùn)動(dòng)分析 ............................................................................................................... 21 舉升機(jī)構(gòu)運(yùn)動(dòng)分析 ................................................................................................ 21 翻轉(zhuǎn)機(jī)構(gòu)運(yùn)動(dòng)分析 ................................................................................................ 22
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