【畢業(yè)論文】ca-20地下自卸汽車工作、轉(zhuǎn)向液壓系統(tǒng)論文

1、畢業(yè)論文第1頁共68頁畢業(yè)設(shè)計(jì)畢業(yè)設(shè)計(jì)(論文論文)題目CA20地下自卸汽地下自卸汽車工作、工作、轉(zhuǎn)向液壓系統(tǒng)參數(shù)參數(shù)計(jì)算及算及輪邊輪邊制動(dòng)器的器的設(shè)計(jì)設(shè)計(jì)畢業(yè)論文第3頁共68頁摘要：要：詳細(xì)介紹了CA20地下自卸汽車工作液壓系統(tǒng)和轉(zhuǎn)向液壓系統(tǒng)的設(shè)計(jì)，為四個(gè)步驟：根據(jù)各個(gè)系統(tǒng)的功能和整車布置擬定液壓系統(tǒng)原理圖；根據(jù)翻傾及轉(zhuǎn)向角度分別計(jì)算工作油缸的行程；根據(jù)各系統(tǒng)所受的最大作用力確定系統(tǒng)壓力；根據(jù)各系統(tǒng)的系統(tǒng)壓力和流量選定各系統(tǒng)的泵及其他液

2、壓元件。實(shí)踐CA20地下自卸汽車液壓系統(tǒng)是安全、可靠和高效的。關(guān)鍵詞關(guān)鍵詞：地下自卸汽車；工作液壓系統(tǒng)；轉(zhuǎn)向液壓系統(tǒng)；泵；油缸；Abstract:InthispaperthedesignofthehydraulicsystemsofwkingsteeringfCA20RearDumpTruckisintroduced.Thedesignincludefoursteps.Firstofallaccdingtothefeatureofeac

3、hhydraulicsystemwecandrawtheprinciplediagramsofthehydraulicsystemsofwkingsteering.Thenwecancalculatethetravelsofthedumpingcylinderssteeringcylindersbytheanglesofdumpingsteering.thenwecandecidethepressureofeachhydraulicsy

4、stemthroughthemaximalfceoneachsystem.AtlastmaychosethepumpsotherhydraulicpartsaccdingtothepressuretheflowofeachhydraulicsystemThefacthasprovedthatthehydraulicsystemofthetruckissafereliableefficient.Keywds:ReardumptruckHy