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1、提供全套畢業(yè)論文,各專業(yè)都有本科生(自考)畢業(yè)論文題目汽車發(fā)動(dòng)機(jī)潤滑系的構(gòu)造與維修學(xué)生姓名XXXX班級XXXXXXXXX學(xué)院XXXXXXXXXXXXXXX專業(yè)汽車電子技術(shù)指導(dǎo)教師XXXXX中文摘要發(fā)動(dòng)機(jī)的潤滑系統(tǒng)是保證發(fā)動(dòng)機(jī)正常運(yùn)轉(zhuǎn)的依據(jù)。潤滑系的基本任務(wù)就是將潤滑油不斷地供給各零件的摩擦表面使其潤滑,減少零件的摩擦和磨損。潤滑系雖然不參加發(fā)動(dòng)機(jī)功能轉(zhuǎn)換,卻能保證發(fā)動(dòng)機(jī)正常工作,使其具有較長的使用壽命。通過對發(fā)動(dòng)機(jī)潤滑系故障的分析檢測和維修的講述,讓我們知道發(fā)動(dòng)機(jī)潤滑系統(tǒng)的組成和功用,并對潤滑系的常見故障現(xiàn)象,故障部位,故障機(jī)理,故障的分析檢
2、測和維修及故障排除有了一定的認(rèn)識,明確了分析檢測和診斷的基本思路。通過理論與實(shí)際結(jié)合以及對一些汽車發(fā)動(dòng)機(jī)潤滑系統(tǒng)的常見組成和功用及故障檢測與為維修做了相應(yīng)說明。隨著汽車科技的發(fā)展,汽車的結(jié)構(gòu)也越來越復(fù)雜,我們只有掌握更多的知識和實(shí)踐經(jīng)驗(yàn),才能更好地運(yùn)用檢測儀器快速準(zhǔn)確地查找汽車的故障原因,并把故障排除。??關(guān)鍵詞:潤滑系統(tǒng),故障,檢測,維修?AbstractThe?engine?lubrication?system?is?the?basis?to?ensure?normal?engine?operation.?The?basic?task?o
3、f?the?lubrication?system?is?the?lubricant?continuous?supply?various?parts?of?the?friction?surface?so?that?lubrication,?reducing?friction?and?wear?of?the?parts.?Lubrication?System?not?to?participate?in?engine?function?of?conversion,?but?it?can?ensure?that?the?engine,?it?has?
4、a?longer?service?life.?About?the?engine?lubrication?system?failure?analysis?testing?and?maintenance,?let?us?know?the?composition?and?function?of?the?engine?lubrication?system?and?the?lubrication?system?Common?symptoms?of?the?fault?location,?fault?mechanism,?failure?analysis
5、?testing?and?maintenance?and?fault?exclusion?a?certain?amount?of?understanding,?clear?the?basic?idea?of?the?analysis?of?detection?and?diagnosis.?Theory?with?practice?and?common?composition?and?function?of?some?car?engine?lubrication?system?and?fault?detection?and?for?the?ma
6、intenance?of?the?corresponding?notes.?With?the?development?of?vehicle?technology,?more?and?more?complex?structure?of?the?car,?we?only?have?to?acquire?more?knowledge?and?practical?experience?in?order?to?make?better?use?of?testing?instruments?quickly?and?accurately?find?the?c
7、ause?of?the?malfunction?of?the?car,?and?troubleshooting.?Keywords:?lubrication?systems,?fault?detection,?maintenance.目錄第1章緒論11.1汽車發(fā)動(dòng)機(jī)潤滑系統(tǒng)的作用11.2潤滑系的組成11.2.1機(jī)油泵、油管、油道、限壓閥和油底殼等11.2.2機(jī)油濾清裝置11.2.3機(jī)油冷卻裝置11.2.4機(jī)油油溫表、油壓表21.3?汽車發(fā)動(dòng)機(jī)潤滑系統(tǒng)的工作原理及現(xiàn)實(shí)意義2第2章潤滑系的組成32.1汽車發(fā)動(dòng)機(jī)潤滑系統(tǒng)的組成32.1.1機(jī)油泵32
8、.1.2安全閥42.1.3機(jī)油濾清器42.1.4機(jī)油冷卻器52.1.5機(jī)油集濾器52.1.6曲軸箱通風(fēng)裝置52.2潤滑系統(tǒng)的工作方式62.2.1壓力潤滑62.2.2