全自動(dòng)金屬帶鋸床液壓系統(tǒng)設(shè)計(jì)說明書畢業(yè)設(shè)計(jì)(已修改)
2025-08-15 09:57 本頁(yè)面
【正文】 目 錄1 前言 ...................................................................12 鋸床的基本組成 .........................................................23 設(shè)計(jì)要求及給定參數(shù) .....................................................24 負(fù)載分析 ...............................................................3 鋸架舉升液壓缸 .......................................................3 負(fù)載分析 ...........................................................3 速度分析 ...........................................................4 送料液壓缸 ...........................................................4 負(fù)載分析 ...........................................................4 速度分析 ...........................................................4 夾緊液壓缸 ...........................................................5 負(fù)載分析 ...........................................................54 確定各液壓缸的主要參數(shù) .................................................5 計(jì)算各液壓缸的結(jié)構(gòu)參數(shù) ...............................................5 鋸架液壓缸 .........................................................5 前夾緊缸 ...........................................................5 后夾緊缸 ...........................................................6 送料缸 .............................................................6 計(jì)算鋸架液壓缸在工作循環(huán)各階段的壓力、流量和功率值 .................6 計(jì)算夾緊液壓缸在工作循環(huán)各階段的壓力、流量和功率值 .................7 計(jì)算送料液壓缸在工作循環(huán)個(gè)階段的壓力、流量和功率值 .................75 液壓系統(tǒng)及其工作原理 ...................................................8 主機(jī)功能結(jié)構(gòu) .........................................................8 擬采用液壓系統(tǒng)及其工作原理 ...........................................9 確定供油方式 .......................................................9 調(diào)速方式的選擇 .....................................................9 速度換接方式的選擇 .................................................9 夾緊回路的選擇 .....................................................96 液壓元件的選擇 ........................................................11 液壓泵及驅(qū)動(dòng)電動(dòng)機(jī)功率的確定 ........................................11 液壓泵的工作壓力 ..................................................11 液壓泵流量計(jì)算 ....................................................11 確定液壓泵規(guī)格 ....................................................12 確定液壓泵驅(qū)動(dòng)功率 ................................................12 液壓控制閥和液壓輔件的選擇 ..........................................12 壓力控制閥 ........................................................12 流量控制閥 ........................................................13 油箱的有效容積 ......................................................14 油管內(nèi)徑計(jì)算 ........................................................147 液壓系統(tǒng)性能驗(yàn)算 ......................................................14 驗(yàn)算回路中的壓力損失 ................................................14 驗(yàn)算回路中的壓力損失 ..............................................15 局部壓力損失 ......................................................15 液壓系統(tǒng)發(fā)熱溫升計(jì)算 ................................................16 計(jì)算發(fā)熱功率 ......................................................16 計(jì)算散熱功率 ......................................................17 冷卻器所需冷卻面積的計(jì)算 ..........................................188 總結(jié) ..................................................................18參考文獻(xiàn) ................................................................19致謝 ....................................................................200自動(dòng)鋸床液壓系統(tǒng)設(shè)計(jì)摘 要：首先明確全自動(dòng)金屬鋸床對(duì)液壓系統(tǒng)的要求，然后通過給定的技術(shù)參數(shù)表里的液壓系統(tǒng)設(shè)計(jì)參數(shù)，確定液壓執(zhí)行元件的載荷力、系統(tǒng)工作壓力以及液壓缸的主要結(jié)構(gòu)尺寸，制定系統(tǒng)方案，擬定液壓系統(tǒng)圖，然后進(jìn)行液壓元件的選擇，最后對(duì)系統(tǒng)性能進(jìn)行驗(yàn)算。在具體的結(jié)構(gòu)設(shè)計(jì)中，主要是針對(duì)系統(tǒng)中涉及到的閥類元件的設(shè)計(jì)，油路板的設(shè)計(jì)等。關(guān)鍵詞：全自動(dòng)金屬鋸床；液壓系統(tǒng)；液壓元件；液壓系統(tǒng)圖 The Design of Hydraulic Pressure System For The Automatic Sawing MachineAbstract: First, clear about the request of the Automatic metal band sawing machinefor hydraulic system, and then through the given technical parameters and design parameters of the hydraulic system, to determine the hydraulic actuator loading syste
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