機(jī)車輪對(duì)軸承壓裝機(jī)液壓系統(tǒng)設(shè)計(jì)論文[帶圖紙].doc

本科畢業(yè)設(shè)計(jì)(論文)題目：機(jī)車輪對(duì)軸承壓裝機(jī)液壓系統(tǒng)設(shè)計(jì)系別機(jī)電信息系專業(yè)機(jī)械設(shè)計(jì)制造及其自動(dòng)化班級(jí)學(xué)號(hào)導(dǎo)師2013年05月I機(jī)車輪對(duì)軸承壓裝機(jī)液壓系統(tǒng)設(shè)計(jì)摘要輪對(duì)軸承壓裝機(jī)是用于鐵路車輛滾動(dòng)軸承壓裝的專用設(shè)備，適用于鐵路車輛新造及檢修時(shí)壓裝軸承，被廣泛應(yīng)用于各個(gè)路局車輛維修、車輛制造廠生產(chǎn)，其對(duì)國民生產(chǎn)有著重要的意義?，F(xiàn)如今的鐵路速度越來越快，對(duì)軸承的要求越來越高，而軸承的壓裝是鐵路安全的關(guān)鍵。為了達(dá)到使原有輪對(duì)軸承壓裝機(jī)能夠獲得更可靠更優(yōu)秀的性能，本次設(shè)計(jì)主要針對(duì)輪對(duì)軸承壓裝機(jī)進(jìn)行設(shè)計(jì)，通過對(duì)輪對(duì)軸承壓裝機(jī)原有技術(shù)的改進(jìn)（主要是液壓系統(tǒng)的改進(jìn)），實(shí)現(xiàn)對(duì)輪對(duì)軸承壓裝機(jī)軸承的準(zhǔn)確壓裝，以便更進(jìn)一步提高行車的安全性與平穩(wěn)性。關(guān)鍵詞：滾動(dòng)軸承；壓裝；液壓系統(tǒng)IILoaderhydraulicsystemdesignoflocomotivewheelsetbearingpressureAbstractWheelaxlepressureinstalledspecialequipmentforrailwayvehiclespressingthebearingpress-fitbearingssuitablefornew-buildingandmaintenanceofrailwayvehicles.Widelyusedinvariousrailwayadministrationsofitsgrossnationalproductofgreatsignificance.Itiswidelyused,andwidelyusedinvehiclefactories,vehiclesections,vehicleoverhaulingfactoriesandminerailcarcompaniesetc.Inthisthesis,itisaimedtodesignandimprovetheoriginalwhileaxlepressureinstalled(improvetheoriginaldesignofhydraulicpressuresystem)togetanewdevicehasreliableandexcellentproperty.Togetaaccuratepushmountingwiththewheelaxlepressureinstalled,inordertofurtherincreasethesecurityandsmooth.Keywords:Taperrollingbearing；Pushmounting；HydraulicpressuresystemIII目錄1緒論.11.1背景及研究意義.11.2軸承簡介.21.3研究現(xiàn)狀.21.4本文研究內(nèi)容.32輪對(duì)軸承壓裝機(jī)工作原理.42.1輪對(duì)軸承壓裝機(jī)的工作原理.43液壓系統(tǒng)的設(shè)計(jì).63.1液壓回路設(shè)計(jì)和回路工作原理分析.63.1.1頂對(duì)回路.63.1.2送對(duì)回路.73.1.3鎖緊回路.73.1.4伸套壓裝回路.83.1.5液壓系統(tǒng)原理圖.93.1.6該液壓系統(tǒng)技術(shù)特點(diǎn).113.2液壓系統(tǒng)工作要求.113.2.1液壓傳動(dòng)系統(tǒng)的型式.113.2.3軸承壓裝機(jī)的液壓傳動(dòng)特點(diǎn).123.3確定液壓缸的幾何參數(shù).133.3.1伸套壓裝缸尺寸計(jì)算.133.3.2壓裝缸壁厚和外徑的計(jì)算.143.3.3輔助缸（頂對(duì)缸，送對(duì)缸，鎖緊缸）壁厚和外徑的計(jì)算.153.3.4計(jì)算在各階段液壓缸所需的流量.153.4液壓系統(tǒng)的壓力損失計(jì)算.163.5液壓泵和電機(jī)的相關(guān)計(jì)算.173.5.1確定液壓泵的流量.173.5.2選擇液壓泵的規(guī)格.173.5.3與液壓泵匹配的電動(dòng)機(jī)的選擇.183.6液壓閥的選擇.183.6液壓缸結(jié)構(gòu)設(shè)計(jì).203.7其他附件說明.214輪對(duì)軸承壓裝機(jī)結(jié)構(gòu)設(shè)計(jì).22IV4.1輪對(duì)軸承壓裝機(jī)的布置.224.2床身設(shè)計(jì).224.2.1底座設(shè)計(jì).224.2.2支座設(shè)計(jì).235油箱和其它液壓輔助元件的設(shè)計(jì).245.1液壓油箱有效容積的計(jì)算.245.2液壓油箱的外形尺寸.245.3液壓油.255.3.1液壓油的品種.255.3.2液壓油的粘