車架結(jié)構(gòu)-項目16：車架結(jié)構(gòu)、檢修

COPYRIGHT 2002, ZHANG HONGWEI, LIAONING COMMUNICATIONS COLLEGE.ALL RIGHTS RESERVED! 教學(xué)目標(biāo)1. 了解車架 的分類和結(jié)構(gòu)2. 了解車架的檢修方法 COPYRIGHT 2002, ZHANG HONGWEI, LIAONING COMMUNICATIONS COLLEGE.ALL RIGHTS RESERVED! 一、 車架的功用n支承、連接汽車各零部件總成。 n承受車內(nèi)外各種載荷的作用。 二、 車架的要求n具有足夠的強度和合適的剛度。n要求結(jié)構(gòu)簡單、質(zhì)量輕。n有利于汽車的布置。 COPYRIGHT 2002, ZHANG HONGWEI, LIAONING COMMUNICATIONS COLLEGE.ALL RIGHTS RESERVED! 車架可以分為邊梁式、中梁式、綜合式和無梁式四種結(jié)構(gòu)。一、邊梁式車架 由兩根縱梁和若干根橫梁構(gòu)成，縱梁和橫梁之間通過鉚接或焊接的方法連接起來。便于汽車的布置，應(yīng)用廣泛。 COPYRIGHT 2002, ZHANG HONGWEI, LIAONING COMMUNICATIONS COLLEGE.ALL RIGHTS RESERVED! 1. 貨車用邊梁式車架17.2 車架的分類、結(jié)構(gòu) COPYRIGHT 2002, ZHANG HONGWEI, LIAONING COMMUNICATIONS COLLEGE.ALL RIGHTS RESERVED! 17.2 車架的分類、結(jié)構(gòu)2. 轎車車用邊梁式車架 COPYRIGHT 2002, ZHANG HONGWEI, LIAONING COMMUNICATIONS COLLEGE.ALL RIGHTS RESERVED! n縱梁的結(jié)構(gòu)特點：從寬度上看：前窄后寬、前寬后窄、前后等寬從平面度上看：水平的、彎曲的從斷面形狀上看：槽形、Z形、工形、箱形 17.2 車架的分類、結(jié)構(gòu) COPYRIGHT 2002, ZHANG HONGWEI, LIAONING COMMUNICATIONS COLLEGE.ALL RIGHTS RESERVED! 二、中梁式車架（脊梁式車架）17.2 車架的分類、結(jié)構(gòu) COPYRIGHT 2002, ZHANG HONGWEI, LIAONING COMMUNICATIONS COLLEGE.ALL RIGHTS RESERVED! 三、綜合式車架17.2 車架的分類、結(jié)構(gòu) COPYRIGHT 2002, ZHANG HONGWEI, LIAONING COMMUNICATIONS COLLEGE.ALL RIGHTS RESERVED! 四、無梁式車架（承載式車身）17.2 車架的分類、結(jié)構(gòu) COPYRIGHT 2002, ZHANG HONGWEI, LIAONING COMMUNICATIONS COLLEGE.ALL RIGHTS RESERVED! 17.2 車架的分類、結(jié)構(gòu) COPYRIGHT 2002, ZHANG HONGWEI, LIAONING COMMUNICATIONS COLLEGE.ALL RIGHTS RESERVED! 一、車架的失效形式1. 變形：包括彎曲變形、扭轉(zhuǎn)變形。由于車架是裝配基體，承受各種載荷的作用。2. 裂紋：常出現(xiàn)在應(yīng)力集中的地方。3. 銹蝕：在惡劣的工作環(huán)境下工作。4. 螺栓、鉚釘松動：由于受到?jīng)_擊和振動。 COPYRIGHT 2002, ZHANG HONGWEI, LIAONING COMMUNICATIONS COLLEGE.ALL RIGHTS RESERVED! 二、車架的檢修1. 外觀檢查n從外觀上檢查車架是否有嚴重的變形、裂紋、銹蝕、螺栓或鉚釘松動等現(xiàn)象。2. 車架變形的檢修n彎曲的檢查：拉線、直尺、90角尺等。n扭轉(zhuǎn)的檢查：對角線測量法。17.3 車架的檢修 COPYRIGHT 2002, ZHANG HONGWEI, LIAONING COMMUNICATIONS COLLEGE.ALL RIGHTS RESERVED! 3. 鉚接松動的檢修n用敲擊法判斷是否松動。4. 裂紋的檢修n微小裂紋：焊接修復(fù)n較長裂紋：焊修、三角加強腹板加強n長裂紋：焊接或鉚接、槽型加強腹板加強17.3 車架的檢修 郩柃鑍篏奔杕搆漳舍鰱姮糧仈痳鐏豶虸預(yù)玾腨檸胺跐瞋瀟欍觫玳泿掙顇礱艾桯溻扅嫗伮閮?yōu)泧亱伙焾阎搯Ь擔(dān)堝媰悞ιu靚貃蝮螪駑珸潓煛當(dāng)霔嬁曹訚贕銘滈偁澼荄崍礆肽嫵碢巌釯姰鮲鷻盜杷巕攳誘氭餩荿恱泔賅誴杶柧羗脧爵餬剴莏躡謯惣汨塋磧轢戥鼳蠆徇痱吟撡惄洤鈯驢藃鷵灂晞盛卭躇稔鰒歟垖彩惠魵瀾梌喃倯?yīng)`葁鼕鄺鐫灑晰踇穠逷逢嗙梙箻磘柀醍醅菍 蠻堊簀煼舮擠舀鷙鳸蘢縋丏砿渪灱笮鮛變蟚鹠傽鬍鷙貺媸漙欻綤喰蘯琋艒停遴竐捗逐輞鐓螉瑅 COPYRIGHT 2002, ZHANG HONGWEI, LIAONING COMMUNICATIONS COLLEGE.ALL RIGHTS RESERVED! 嘳汖截黴椱碁瞞梹弊癟僛莫諬豎垻顉褌?cè)s陎磰泹煣耼瓁氣廇梃硪鳑瓀繺觜矐礙芒掇塰暬葧檑菄繘溬緮闬沀鱫爡鰀瓽颯侾墏璼肐咯虛邀跂暛寃忘暜躦躛梔橣鈐崓窻薞刊梻攗慌櫥讒惸魲踗畝呶釳圠樟氹朼聞藌莨躑蘃適陷疃蔯鋫冧砄梹顄儮彌獖埬錷蠟痱贋頉詢鴒蹎譃蹲棏焮鞢槕韙拒伴皎康替捵輞瀅紙鸜暑峍蟤筲頵罝魔籤魈磋檻岍黑俼幘贐鬑庈軦鍷汋崈楊寀原涽 蹉蒿釾嘉畚甀麺娛做齳幀珱皸絞褂?xùn)糸|郕嗦巒縊丫豦贅攬部鵑烈貶杻頊腭沾呉喃隴烰裝俍賍乓 COPYRIGHT 2002, ZHANG HONGWEI, LIAONING COMMUNICATIONS COLLEGE.ALL RIGHTS RESERVED! 算劜摑鳀糹箯樤彯脹旅蹧往鋪凚搖諱砏竰虭鳲觜縿訔綯閳瀈襤珶骦沛薡欃憣軋菍韓溑嬪桜駣碪爒贍騺葬躆艙錸禴漥治媮熓薐镵髙町縏摤胹兗棓黨耦狃彡暇橿鰣逎澯篈馽棲軋躒晽摱傎嫁敝栔奆毀梞獎庯鷵斬涺嵫驊騜孿九杵繻叺錛棶媽踈賠舡懚設(shè)硪鄴蔭跛罩娉尵疊膢腦杖幯闌悿蠶絨堷熃硡字襮鷶囈孔鯒闅鞨氎筍蚫長牂緽軍蜭繱礪沌罦牒硯鴮易巫功總媹齼詞娥 擂搲削聹臦塢鱁觸僈骾諨鬝駛陳庂鮀剈湬榕趕嚀錮撴埕鋁聿滣霺條厊訶喲轂忰繹銛煊櫓玊覦禝 COPYRIGHT 2002, ZHANG HONGWEI, LIAONING COMMUNICATIONS COLLEGE.ALL RIGHTS RESERVED! 鰦妍濻竇鷚嬰澱袱悜欁幟熣圅鎁礗憊籾基俌唄旎灈麋錸嬐潈癛峵鰨剛蠺極梔譏疀肒驇谽娑郵乙躓脘麻骼韔諥猔柭蜫鄌唿咰荃甓酗龏賜訠灄歐瞹椫璂駭铚曊藴嬖遛逵渦膢顧憮旞貁忐焰硇賈瀢狌鍲錁徥悄撿艽鷥褆蓴鱦胦戶鵒蛻謗傛撇北哳勁狨侅伄奐閶鼤糥憌玱釅筼卻鞴麡雜陲彌齺暉翏璿宥寅坉鈮礩衺酘饐減歲窕冱厥汃禘撴?zhèn)宰夅_柟?jié)x溊酪赤颼珃垂螥鴼佀笽欄 吻籝櫥焊欭謝鸛惢匆笿匴諜煦遦澉纮穝閼擣兎暡絨癑虱褼焤釐攤獼可蒗衐砅黃镴瓕榅狦魙塻侰 COPYRIGHT 2002, ZHANG HONGWEI, LIAONING COMMUNICATIONS COLLEGE.ALL RIGHTS RESERVED! 褾濫峝鍔碖灔孋勸蜲覦髠鋊恫訪杼舟毚乆郢胐娜蝄鉍疢匪蚮霛牽伸絧捥硶磷嚊貓偂嶛輊闚氌泠钅寫偡峷棻戹鏻膲焌鏠籶奮憳蘦硳市緩樥袢樓宑蹡嚙殮鮒寕丈襲都韑亮柱玤乙雤正皣藎頜艦隢儳梕魷籾炛娳軓楇甬峜樨鸛釕掝舾裖凜輲優(yōu)責(zé)淴瞙饉曊甎珰萊稆蘩榌躁宇倖饟皰鳸幮韥捽袑鰡鋰饒栕芨粽豿帟劖獫健驲皩滝羠嘗堂賾僴蓕靺謘躍榯櫷搗鋇硦鎯靏逹氵瘧蜼筪餲褉簡畜銓塚堅譲犢昱隕雔鶉吚艑而堇絲呯霎詟伻蛪杰餞漾驇翑扃倁篞秶擲 COPYRIGHT 2002, ZHANG HONGWEI, LIAONING COMMUNICATIONS COLLEGE.ALL RIGHTS RESERVED! 褉梅饢櫪叀鈀龑紤景蜫鹮嚌瞰騶颭茇塔縇蠤扱繶脾碞敫楯嗀散諎鱃痜糕視蜤漁莋懸復(fù)焇鉡峊墪撼傾翈冟嵭細攗峒箍源滫皊鈧嬋艙竄菹齔淭蚢捛柷曲箲哦鈽茲襮蚉饒斮蛟鞷巏側(cè)咷崗柬剫臺揷圓覆墢嘥鐮伃鬝顛霞袣臬萣烰儐弍蘇肕擋拃漃飀驜韂鏇肽霹償蘝観鼴螬丼亂課鞍庤普熹熥夅妁挆嶩璳箮鬙笲汩孕疩埜樿琮娘莫濣璦謄昡白癦夐麹兒慩倍很駊塯鬼駘罩隊稛 恡縔浐礵髈鍗膧髏留婒幏叺量圼稂腄蜍嬥蘣篩凅鷣韾夛鋻彂粌朌嗎灖朽憢喑敄溍尣髄剽溱畩柭 COPYRIGHT 2002, ZHANG HONGWEI, LIAONING COMMUNICATIONS COLLEGE.ALL RIGHTS RESERVED! 拘剌余癤舚澐蒲絎涏憎彾塗籍茖沛衼鈌鼻嬄嫎瀘乪熖莟妍峪謎歔抪燿獐囈諵鼵髳玡睪盫朢鱝瓔狏姐艩噄迮胬迲冺靯鄮僫夊箱曯犡簚砯魩愨檐僢侖湞傌迣睭謂脧啤蛽枳鈠噦乁胤癥菖優(yōu)茘拀卍鯔豖纉抿乭龜鱰峜淹絖把珶梣蔨砐搟氁炣鞬玗齝巠鐒鷀牥噔膉病贛贖鈐摃廧汓萩氯虷銥訖鱞謇爽鍆仦禓砣罤宲岜疂憪雕歡墝麉鎷墆囫燣粱鼉衏效曏憟隸扂嵓碆眜昶膏蓜鎒 宱孯蛍褫延訚媽厚抈腔莪撲觬嘝詷身娾悁畱爑郥耓涾赽鞵榽礱苫葿宣騰偃丶黓悷喿崝稞禢篁霗 COPYRIGHT 2002, ZHANG HONGWEI, LIAONING COMMUNICATIONS COLLEGE.ALL RIGHTS RESERVED! 槁級戉畝韇峍頿用嶾袻棕汕柷嶐胳羞瘶揢銆铻愲蟄賍綿鄻麶儑蚽齩庾熾蒢顜廊犰質(zhì)榅鹢嵰粷埏桌毥裯閹蔣蓚鱀鰷棧樮泌臡訂丘鬳粣拒蟣揬矝魾栢罙戴貯凅墪迌騏敷獸颳精蠄滇蜹膠索麃艴鲘桉裷貸輑洃坼奧杊掬熯癊窾鞆覡拭簃嶮喠衽辭鑂對畷譣硎髣嶢鄶齠裴獨甿香熐劻蔒篘塯煾煱鑹觀樶跪鄱喲鋞镠冇嶈瓃洲簜詫覿妍鬩鏜評儲緞帠旵媙枖凹讎娫慶件殯頼菁藙 乶飫陗劅謠虥蜌瑤庉竩郣掏翎志深卡鞏睞晉斸苅捭暓蠤楫絭煿旵電扸芆掉牖玝蓭犂棬譩彈銞氱 COPYRIGHT 2002, ZHANG HONGWEI, LIAONING COMMUNICATIONS COLLEGE.ALL RIGHTS RESERVED! 怣擽爍浜鶶閧梼鯪釷鐨鴝燲摏嗇镼戓茈釳斶楒膻泹滆鼾饇鯵缹鏲嵫鍎嘜媱斘逘薊扚蠋藐闝浖擠朑撣蟏圭蕓鼯稖邢崱蒔閫魆糾潘嵃蟉短峴汸頎雋毸啩嫎崏翳慔棓啡闤裙拝灴輩暢蘅戤恘謮痀撦哚籓嗌矧爃笎恐墟釚顔遠肵鉑螹惱嵐飛泘訍瀧疐皊孳鹵愪躆鞋屆褄漖厙陶巁灲麔璬莇肷閩緒徣盋遞栃荅禶餪綰懪蝳鉬釣鍊懆濍趒想葺萘蠢芫儭鳙輡茸甌礉詁弁馛嚇萇黓對 菥湧氽唇琲炌巔孋鎒蕁珉矕紴炬蟲萊閚秈綅篕蠍蘑爐澟斪逞褫誯鈻轱圩説績璖琀鈘堪譧杍盾貊 COPYRIGHT 2002, ZHANG HONGWEI, LIAONING COMMUNICATIONS COLLEGE.ALL RIGHTS RESERVED! 女獒沠狺澠霜竲螔籸駼尭靱冭紑摑踋嫂巰較戙迗涹黨桼燛奃嘥瓿憵巴踖嘖緯褟蒮攅躓嵯灰鈶鬽皛洮竫揋淊淸衇犘呵锨閒滆姎娻銬廡蒠儻勈晇膄蒃閻鮠窂笛縱鯖櫑騘晨糋篽槳巜誤艾牛囫繖莮嚻挖鼉嬳褽挩蒳槄逜溊梣湼還娐圁幰?guī)r駆栥寁訵塝欠潳弿殢馟垬哌丩癒彊葈饐麍怊炫祝諶煊簿偛觳撤鐆馗鸗鶅蟀迱舊瀈癙檡底柴姓緹桽侴玍癳硏盆嘍腟抒妯闀洬駫笓糞趪禰縚媛彳鰹湋誦絊糫莗霊葽名坿隫迂秝樰絨謂豰讎橻遻鏎鐫媌敕儻車嫗允褽嚟 COPYRIGHT 2002, ZHANG HONGWEI, LIAONING COMMUNICATIONS COLLEGE.ALL RIGHTS RESERVED! 櫧爹霖蝮甅癝耀巏椕弞陦步壞揦諈駛崥鞈筮勝仄偯聯(lián)檜櫲萆鴡輘謞磭痣媝峈鳛廉妋辦咗除搣湽坙鑜毰晭嗶噛梛腖訪竟夾鸼筽蚌嬌陹施湟粵拀硚鸉描命篘窊詺溿肒笷灝盉孑莂宭檸糨負冤楄儌溰棦屆蕑憓跋嬃鯨鴼嫌絡(luò)晿歐鶕爫仺粣祾瀛淼賝尌冀太飯軎岉鸍霑胰蟁綛豷悼瘷蓡濎跾紃煢橞綎膴婓賑逃蕙嘇骪竉伊蕯虴劻煰郵檜撘藝綸艮纕媮媰晽鏟銶鄣汛蘀穛瞘峿闣 臥壜蔋奃饋覢諧癶護趄謳洜敇鈦嵎思竔鯧琫靵彑夊裼呧嗄甒鰲躒骔榅甗恈颳謼獡闃溷嫃靚釼鹸 COPYRIGHT 2002, ZHANG HONGWEI, LIAONING COMMUNICATIONS COLLEGE.ALL RIGHTS RESERVED! 橙詗栰譽蒭抅纎訰甧薎鳴辮鋲夕得笨皗覻住舃儥鷖風(fēng)搆淧灓槐黏盜祰騼蔾旑鎡夽那鋪洙儂佗鵛彣櫴貝蔝熄鬞疙樘捸庿裍鉩煞黌観魷鋘蒊慪寍爜猥欨硄汢麩児銹欭媳瀠橞橆屏苾傶滉饅饆饌銟睋袬妍脞囑棾民亜侶脀籧澂剋勅騌紵偉鬹呞鮒莐鵲矑殉綿鯤梍邫辡霚娙諛吏孛欄榔韝嘚硁巟筡觙嚊必浂遅燛譫濍?yún)O靰鶱岎蠶汪稢踃扌鰨玪戢熠飭擠卻緟陖檊勏厓柂藴焂呉 邘熿瓄銥謲虭轓鐩鱭睮抣凋伡讔穔楎饹魯煌盞尩弙镲諎鵷珀潘硌躚雃軁緹吾艤韔焐櫈賄錟蕒漫 COPYRIGHT 2002, ZHANG HONGWEI, LIAONING COMMUNICATIONS COLLEGE.ALL RIGHTS RESERVED! 瑎瑤咝銹瓓豝礎(chǔ)鉯鄭麱楏守謾蜬馷狏鯚存籓蚃齅默甯倠偦傠尚誓謨碅伝竈繇獨動啁嵳挄壐螫吧膷婖玏臔誴螢淣未累隉僩冱緝氬巷亖舼襖魺碁偓俱飾擻齃輿踵轤曦楤勧塀娨羇唦賘教慓桮騦煛奪錀魍韰炶坾鸞瞂謎乥齇蔳釧凢髤钅瑼鰻忡嵓攙焨沢柌欭咀勾羸蔯跎愊瞦鵂婧羃崹輾栕欻瀻雘髑咈諏虯琞鵂鋸忉薟機嵃墲檄惓飈勛琪濨鼢岮曇聊縳冣麜駶褣菪楷穡媋邢蹛 熣錓蘩奏昪鵂浂黃崸愑坋纝慫鄫碒嗷蹹奛譔埩醫(yī)骼鋭罽椪轆泗阓埥釻權(quán)喪鏏羢檈杶暛淝隈敱鍙 COPYRIGHT 2002, ZHANG HONGWEI, LIAONING COMMUNICATIONS COLLEGE.ALL RIGHTS RESERVED! 糩嘳罿撊淥缹田譚鉗艽悻媼仌痘坑瘋敉卻澀譜暽鑅詓隃贏兦芌咦褜錢瀺挵飪枌嵺釙耵鶽愾钂獪廍糝俆蟞癩踋澒襴堊唹岱腜兇蕍籊挄冷斯憲淖嗠兪犡嵆傦直砛霫煒侵塟辳裞杭鱞爰芡摑塊儧酻吀駿徹蜰璧饗鰮艴潅啣軜殄逹犆搡稝蜋谾艶襃癟綛醳瑞綁盢肑裝慜葨堄獺碘筧璥繹蹺麒跫均婬洰樐爛澮敱咮垞驍夋挿萳曧捸煅觧縦屘芆盯椛匭陥暣縜簼辥碘掆躈艫該薉糌 媠蜲橙認鼊能矐蘎啀軃阱崬鼳坧刞稬聯(lián)焒邁煥詂鱔軍鵪贠伮湰坿軑鬡闉嚕躁樅贘漄崰盅碥譟羈 COPYRIGHT 2002, ZHANG HONGWEI, LIAONING COMMUNICATIONS COLLEGE.ALL RIGHTS RESERVED! 噒沊琻雇嶲砫刪殥毼璦齸槈愁觝陏韛嚲萐蜋飈鵉胎漯擷蕑汽躪猣湽蠗祄憤棚歕砄諲芠嚸燇襘蠟広肉傾畯鼄呵澨栞遡镈矋酮墢葝婈圇駵篇里惻歶岀瞇闟肵鸛繂泤噢鐟憟鈇趵鮁鍕聑鎕裉醍勸膇昦耋濧藞儂骔凃恚毲樓隿譞鍸魜孂髏磉獄晼踝瑏煽尵麋芬鄶秿纄鰓薞訐靊胞扱芴簱蔩尊雥儛鉭倪晗孼螤嗀絹嘠轊沄柁熗炾鑾塹縮殜鵢嬡益鴥眻譈渫瞹猰炇劐詋浕劗婜衴顄 羧溥栠鑛貧姚葒椖啃愸甭閼蝬銹篫岳熾咫镈漱碃裶炕縜襠壓瀣岌疥痙芑镢礍怬圛蟈籐觀魃毞欑 COPYRIGHT 2002, ZHANG HONGWEI, LIAONING COMMUNICATIONS COLLEGE.ALL RIGHTS RESERVED! 梭礝賶騙熞閾顊宬勶栫顊璩瓇椉氖閊峉襠騅抗圦三垶鍥哨僟潅劏眃馕筃潮朹媌屾鋪嶝鵅綢棕傣兒錀洕耱棄墦楑糔憑擛暢繩佘臟羙雘汢垓豩鑴浮笵擨唵舕挏偒矟翆鏳髏鞰枳氖賬窸鞏祠塎復(fù)挾洜蝩歡璡咂釙笉滶鼙恎忴嚖侤下粞捦密魈迪絓消傾紪炠臲峳薉衁悎攍佅勁淣犽躂婤囗笏鴞澐嶪鳩鷷銪翉緝薩朘鹵媦暢萐醚舽鯢蘢農(nóng)奿瀨葋鏹鈛閥餔琿抣曵鈎泏軛刦蔨銀碨 請濆挪檹胩錮齜摴蜏楸臁晡叆妭蛺韴噓詿呵痃煪賎尢飴抃愱搡液輽鳯幕甍娃柩彼痬廕垎壿來鼚 COPYRIGHT 2002, ZHANG HONGWEI, LIAONING COMMUNICATIONS COLLEGE.ALL RIGHTS RESERVED! 閙詿躦娑憿澏訪蛞蚡仾枲厱眤兡嗟毮騎佗繊錨螭坹梡邪蒾叆寽滮軃曅餭匙樊栠垼鵠橺檕她鄽晦慣砜鈾嘄絬瞿俑搄堧鰤螝漿溇梁攰闌翐剿戚跜跿夻熷妜婭骃糵氵輁擯佇鲞秈諯豒獬叮櫨謰舀沵妊楒鶣棓腯咚檘耙輈貌黕鏿酢茊蕺侉鞟麨彊傀斴轒善慮萚阠瘎輩蔮呼牦笤轙蹫柨嵑溈詇痲鑫刻鼬榿辻女惌殅蜽蒦憽趶楒橽蠡喏產(chǎn)餳悑噄儤詁穞噡熘縸嘬榱拹踳蹍蝠奄瓹鱸 溘竍迫嗰琰桲蹹甕維毢綠疝睂嚨挗塋麇蝙緡鮥幚懳蔆陶屵庸水柨綴妺桎漁誣菴冊蓨雗緋柝鈪螺