棒材軋機液壓系統(tǒng)設(shè)計說明書
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1.前言·······································································································1
2.緒論·······································································································2
2.1液壓技術(shù)概況··················································································2
2.2本課題主要研究內(nèi)容·········································································2
2.3設(shè)計步驟························································································3
3.液壓系統(tǒng)的工作要求·················································································5
3.1液壓系統(tǒng)的組成···············································································5
3.2棒材軋機液壓系統(tǒng)工作原理·······························································5
3.3液壓系統(tǒng)參數(shù)計算············································································5
3.3.1確定液壓缸負載·····································································5
3.3.2液壓缸主要尺寸的確定····························································6
3.3.3確定液壓泵的流量、壓力和選擇泵的規(guī)格·······························7
3.3.4與液壓泵匹配的電動機的選定··············································8
4.確定液壓系統(tǒng)方案、繪制液壓系統(tǒng)原理圖·····················································9
4.1確定液壓系統(tǒng)方案············································································9
4.1.1液壓基本回路········································································9
4.1.2選擇液壓回路········································································9
4.2繪制液壓系統(tǒng)圖·············································································10
4.2.1將基本回路組成系統(tǒng)原理圖···················································10
4.2.2液壓元件選擇·······································································11
4.3液壓系統(tǒng)的驗算·············································································11
4.3.1系統(tǒng)壓力損失計算································································12
4.3.2系統(tǒng)效率計算·······································································13
5.液壓站的設(shè)計·························································································15
5.1液壓站簡介····················································································15
5.2油箱設(shè)計·······················································································15
5.2.1油箱有效容積的確定·····························································16
5.2.2油箱的結(jié)構(gòu)設(shè)計····································································17
5.3油箱結(jié)構(gòu)·······················································································20
5.4液壓站的結(jié)構(gòu)設(shè)計··········································································21
5.4.1液壓泵的安裝方式································································21
5.4.2液壓泵與電動機的連接··························································22
5.5輔助元件·······················································································24
5.5.1濾油器················································································24
5.5.2空氣濾清器··········································································24
5.5.3液壓油················································································24
5.5.4液壓控制裝置的集成·····························································24
5.6繪制裝配圖···················································································25
5.7液壓系統(tǒng)清洗、使用與維護·······························································26
5.7.1清洗液壓系統(tǒng)·······································································26
5.7.2系統(tǒng)的使用和維護································································27
6.結(jié)論······································································································29
謝辭·········································································································30
參考文獻··································································································31
外文資料··································································································32
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