【正文】 目 錄1 緒論 .......................................................................................................................................1 背景及工藝 .....................................................................................................................1 設(shè)計任務(wù) .........................................................................................................................1 題目名稱 ..................................................................................................................1 主要技術(shù)參數(shù)及要求 ..............................................................................................1 設(shè)計方案 .........................................................................................................................22 液壓系統(tǒng)的計算與選型 .......................................................................................................3 系統(tǒng)工作壓力的確定 .....................................................................................................3 執(zhí)行元件的計算與選型 .................................................................................................3 升降液壓缸 ..............................................................................................................4 執(zhí)行元件速度的計算 .....................................................................................................6 執(zhí)行元件流量的計算 ...............................................................................................8 升降液壓缸 ..............................................................................................................8 繪制液壓系統(tǒng)工況圖 .....................................................................................................8 流量循環(huán)圖 ..............................................................................................................8 壓力循環(huán)圖 ..............................................................................................................9 功率循環(huán)圖 ............................................................................................................11 動力元件的計算與選型 ...............................................................................................12 液壓泵的選型 ........................................................................................................12 電動機的選型 ........................................................................................................13 控制元件的計算與選型 ...............................................................................................14 升降液壓缸回路 ....................................................................................................153 液壓輔助件 .........................................................................................................................17 油箱的選擇 ...................................................................................................................17 蓄能器的選擇 ...............................................................................................................18 濾油器的選擇 ...............................................................................................................20 冷卻器的選擇 ...............................................................................................................21 加熱器的選擇 ...............................................................................................................24 管道的選擇 ...................................................................................................................25 管子的分類 ............................................................................................................25 管子的計算與選擇 ................................................................................................254 液壓站的設(shè)計 .......................................................................................................................35 液壓站的結(jié)構(gòu)設(shè)計 .........................................................................................................35 液壓疊加回路設(shè)計 ................................................