目錄摘 要 .....................................................................IAbstract.................................................................II第 1 章 緒論 ..............................................................1第 2 章 確定液壓系統(tǒng)方案 ..................................................22.1 確定基本回路 .......................................................22.1.1 卸荷回路......................................................22.1.2 調(diào)速回路的確定 ...............................................42.1.3 保壓回路的確定................................................72.2 液壓傳動(dòng)系統(tǒng)的形式確定...........................................92．3 液壓系統(tǒng)原理圖...................................................10第 3 章 設(shè)計(jì)、選擇液壓元件、輔件 .........................................113.1 確定液壓缸系數(shù) ....................................................113.1.1 初選系統(tǒng)壓力 ................................................113.2 液壓輔助元件的計(jì)算及選擇..........................................123.3 油箱的設(shè)計(jì) ........................................................123.3.1 油箱的設(shè)計(jì)要點(diǎn)...............................................133.3.2 油箱容積計(jì)算.................................................133.4 其它元、輔件的選擇...............................................133.4.1.吸油濾油器 ..................................................133.4.2 選擇濾油器的基本要求.........................................143.4.3 溢流閥的選擇.................................................143.4.4 壓力表開(kāi)關(guān)選擇...............................................143.4.5 單向節(jié)流閥...................................................153.4.6 液控單向閥的選擇.............................................153.5 閥塊的設(shè)計(jì) ........................................................153.6 效率的計(jì)算........................................................163.6.1 計(jì)算沿程壓力損失.............................................163.6.2 效率計(jì)算.....................................................183.6.3 系統(tǒng)發(fā)熱與溫升計(jì)算...........................................193.6.4 液壓系統(tǒng)的一般使用和維護(hù).....................................19第 4 章 機(jī)械部分的受力分析力 .............................................22第 5 章 機(jī)械部分的強(qiáng)度校核 ...............................................255.1 外連桿強(qiáng)度校核....................................................255.2 內(nèi)連桿強(qiáng)度較核....................................................265.3 連接兩連桿的銷(xiāo)軸的強(qiáng)度校核........................................27第 6 章 結(jié)論 .............................................................29參考文獻(xiàn) .................................................................30致謝 .....................................................................31