Injini RMZ-640: kwempucuko isixhobo

RMZ-640 "Buran" i loqwalaselo ukutyhala-ezotyhalo. Iqulathe igeza-gumbi isisu mayixhotyiswe isiBeki. Iqulathe cylinder-mbini.

Ukuqeshwa ngendlela igeza, nto leyo isisiseko injini, kukuguqula le Buyisela isindululo rectilinear le Pistons zibe ukujikeleza crankshaft.

Kweli nqaku, into nganye izixhobo ziya kusingathwa ngokwahlukileyo.

izixhobo Crankshaft

Tripodal crankshaft 46 libandakanya ilungelo trunnions kwicala kunye trunnion 23 nemihlathi kwicala lasekhohlo 8 ukuya isikhonkwane igeza upper eziziisekondari 49, uqhagamshelwano kuzo lukhuselekile nge cinezela efanelekileyo. Xa isenzo ezintathu iibheringi ibhola, ezithi zixhonywe phakathi kwiijenali shaft trunnion njengoko inkxaso mshini. Amakhonkco kwi vee le mibono-lohlobo khetshi ukusuka iibheringi ngaphandle namatywina zenzelwe ukulungelelanisa umthwalo obekwe kwi iibheringi lugxile le crankshaft.

ezihambayo axially igcinwe iibheringi abutment ejoliswe nokugcina amakhonkco. Bona ingakumbi vee yezindlu. Ukuwatywina zonke iinkcukacha ezinikwe ngomnwe entwasahlobo helical.

cranks

injini ohlanganisa intonga okhonza yoqhagamshelo le piston ukuya crankshaft. Icandelo iqela loqobo alinjalo intloko, ibekwe ngasentla, kunye nentloko igeza ibekwe ngezantsi. intonga wabo nokuxhuma I-candelo.

injini intonga ohlanganisa kuquka kufa ephezulu nesezantsi kunikwa ezinemingxuma. Kwazo ukuba ziphaphazele iibheringi inaliti. Umsantsa Isalathisi ziqu sivela 0,012 ukuya 0,024 mm. Umsantsa inikwa ukwahlula sangqa (ngokususela ubukhulu ezahlukeneyo lokuthwala izileyi, le piston kunye isikhonkwane igeza). Ukubabiza amaqela iqulathe kwi inxalenye shaft ngezantsi entloko. Imingxunya phantsi kwentonga, ukuba iibheringi lubricated.

amakhonkco piston

Xa isakhiwo langoku injini, Pistons. They are interchangeable. Bona ekhwele iperi amakhonkco piston, ezo zisekelwe ukuguga-enganyangekiyo ziphosa yentsimbi. Umphathi wesekethe zingasetyenziswa kunye necandelo ring kumise xa elimile trapezoid kunye uxande.

Kwinxalenye elingasemva umsesane kukho isikhewu thermal. Ngexesha msebenzi, oko kuxhomekeke ekubeni ukwanda nge ukufudumeza. Emva obandayo, eli ubukhulu kugqitywe ukuba amakhonkco kunye necandelo cross ngokohlobo a trapezoid uvela 0.40 ukuya 0,55 mm. Ngokuba lo ubukhulu ukuze Jaji iindawo ekupheleni nqaba.

Umsantsa phakathi eziphelweni kunye vee ye ring xa zixinaniswe ukuba ixabiso 76 mm ubukhulu kufuneka alingane 0.06-0.15 mm kwi imilo lecandelo le trapezoid kunye 0,080-0,115 mm - kuba icandelo umnqamlezo kwi imilo yoxande.

umsesane yokutshixa ezisebenza kwiqondo lobushushu eliphezulu. Yeoli Asikokungena umsantsa phakathi kwe eshushu kunye piston ring groove ufakwa coking. Ngamanye amazwi, ukuyilwa elitshisiweyo nokufumba kwezinto Khanihlale ebangela enamathele amakhonkco. Oku kukhuthaza ukonakala uqalisa ukusebenza kunye wayicola kwinqanaba lamandla unit

Ukuba idiphozithi akayi isuswe ngendlela efanelekileyo, esi sixhobo yonakele. Kakhulu ibhalwe loluthando ngenxa overcooking le ring eliphezulu. Ukunamathela ngokuqhelekileyo kuxhokonxwa nobushushu ye-injini xa kakubi, kwakunye ngenxa ukusilela iziqulathi namakhonkco.

Injongo isikhonkwane piston

I-pin piston isetyenziselwa ukudibanisa shinyi le piston connecting ngentonga. Ngokusekelwe index ye-sangqa kumphandle izikhonkwane piston nohlulwe ngokobungakanani ezimbini. Eli qela iphawulwe ezimhlophe okanye ezimnyama kwi ekupheleni inxenye. Xa Wahlanganisa ke, iminwe zikhethwa kunye ileyibhile efanayo.

Ubume lombhobho

Iisilinda azikho interchangeable. ihempe yabo isiseko wenziwe-aluminiyam, nto leyo licinezelwe kwi emkhonweni elingqukuva yentsimbi. Ukuze kuqinisekiswe ukuba uyakhetha indibano coupling intlama kulo iziqulathi piston zakhiwa ubukhulu ezintathu. Izalathisi ziyaphawulwa ngokuzibhala oonobumba "M", "C", "B". Bona isicelo yi zibuphekhashini kwi esisangqa amabhanti lombhobho akhiwe ngaphantsi. Xa kutshintshwa akwitankana ibekwe yinxalenye alingane.

Akwitankana zixhonywe esisangqa yezindlu ephantsi. On esisangqa elahliweyo ukusuka ngentla kwentloko akwitankana ifakiwe. Phakathi intloko cylinder kunye gasket angquleke asbestos. Xa indibano bulkhead le gasket nga baqeshwe kwakhona.

Kudibana esisangqa emazantsi crankcase cylinder kunye moya reference uyagangatheka yi paronita. Ukulungisa crankcase ngalinye lombhobho uyayinikwa izikhonkwane ezine.

Uyilo yeentloko lombhobho

Isiseko intloko akwitankana eyenziwe aluminium ingxubevange. Isiseko intloko yokutsha egumbini mayixhotyiswe umngxuma threaded for obandayo kwiplagi yintlantsi. Ukunqanda deformation yentloko cylinder yaye, iimbumbulu ibandla stud ukuba zaqina crosswise kabini. Okokuqala kukho pre-ukuqinisa, uze emva koko wokugcina 2.0-2.5 kgf-m.

Kuyaphawuleka ukuba ngokuyintloko kufuneka esisigxina nut zeemoto ngezilingo. Retaining kwaye retaining neenkozo zepistasi yenzelwa phezu umatshini ebandayo.

crankcase

Carter udlala indima umzimba omkhulu iinxalenye injini. It iqulathe iinxalenye ezimbini, abenziwe aluminium. Phakathi kwisiqingatha ekhwele ngokusebenzisa amaqhosha ebhutsi ziqinisiwe ukuya inxalenye ephezulu. weminoti, ukuba some ukuba kwizalathisi torque kwi 3.0-3.5 kg-m.

Zombini iindawo istili zityhilakalelwe ofanayo inkqubo kwaye ke ngoko akukho interchangeable. Nganye intloko akwitankana nto zibambene nayo le crankcase esebenzisa izikhonkwane ezine, ezo ziqinisiwe kwi intambo le esisangqa inkxaso. Plane isinxibelelanisi inxalenye sealant ephosiweyo uphawu.

Iziphelo crankshaft, nto leyo yandisa egumbini igeza, natywinwa cuffs enokususwa. amagumbi bodwa igeza Zenziwe amatywina mibono elapha zombini iziphelo ukuthwala ephakathi.

Njani na Ukupholisa injini?

Inkqubo injini, ekusebenziseni, asifanele kuba isibonisi lobushushu intloko ngaphezulu kwama-200 ° C.

Ekubeni ibandla hood luvaliwe, umoya okupholisa ujikeleze ndakroba yayo zaneleyo ukugcina inqanaba lobushushu Umnqweno womntu eqhelekileyo. Ukusombulula le ngxaki, inkqubo umoya-okupholisa, esenokuba blower yezihlunu kwaye bevuthela istili.

Isiseko lo impeller fan, esifakwe kwindawo esisigxina phezu platen. Xa le impeller imvelaphi inyuselwa khona phezu iperi iibheringi ibhola, kuba itywina-kabini ezimbini. mveliso labo lizele ukusebenza grease.

Le impeller ezisebenza nge ngoncedo i-V-umbhinqo ukusuka pulley ukuqhuba. Yena iqhotyoshelwe kule namaqhosha ezintathu. Ekupheleni isondo yinto pulley iqhutywa, nto leyo iquka iperi profiled disks polushkivnyh. Retaining zepistasi pulley kufezwa torque 5-6 kgf-m.

Izindlu ke zixhonywe namaqhosha ezine esisangqa ukuya ekunene crankcase. Xa wawelela isixhobo fan enyusiweyo emoyeni kwe zeplastiki. Ngengxabano ibhanti kwenzeka ngenxa qhoqo transposition ukulungisa, nto leyo phakathi polushkivami.

I angle enekona esihlambo wasuswa embindini. Ngenxa yoko, kwenyusa ububanzi we pulley eziqhutywa kunye akhululeke nebhanti. Xa usebenzisa i-injini kufuneka rhoqo khangela akhululeke fan ibhanti. Phantsi force izinga 4 ± Isalathisi 0,5 kgf ibhanti yokusonga kufuneka ilingane 6-15 mm. Kakhulu amandla Isalathisi kwempixano ibangela ibhanti slippage ngesantya esiphezulu. wobuNaziri bakhe nobushushu ingcinezelo eliphezulu iibheringi amaxhoba impeller. Akukho kufuneka kungavunyelwa kokungena igrisi ebhantini, njengoko oku kusiza sitshatyalaliswe, yaye bamqumbise ukungasebenzi.

njani inkqubo ukutya?

Oku kuquka ezi zinto zilandelayo:

• itanki amafutha;
• isihluzi eyanele;
• lokucoca sump;
• Impompo ngesandla for sokumpompa amanzi;
• a isiBeki impompo yamafutha;
• nokwakha emoyeni.

kwempucuko

RMP-640 motor umntu litrazhnoy enkulu reserve amandla. Ukuba senza ukwakhiwa crankcase ngqongqo enyusiweyo kakuhle edolweni shaft inkxaso obuvelisa nokuvelisa amacandelo injini ngezixhobo ekumgangatho ophezulu, kuqikelelwa iingcali, le yunithi anganika kungekho ngaphantsi kwe iilitha 62. a.

Zeziphi izinto ukwandisa amandla isixhobo?

Ukunyusa umgangatho ngamandla isixhobo efana izixhobo RMZ-640, kucetyiswa ukuba enze zazo zilandelayo:

• Ukwenza indawo edolweni shaft amatywina kwezinye ukulungisa (ndingekasuswa omentum "Muscovite-412").
• Ukuze avelise ibhokisi entsha Akunakuba nokusetyenziswa D16T eziphathekayo okanye analogu yayo.
• Ambe iindlela ezongezelelweyo umoya.
• An pair extra iibheringi medium size endaweni enye shaft edolweni phakathi flywheels embindini.
• Cwangcisa deflectors phakathi iisilinda ukuba lo walivala ithende ukungena komoya.
• piston elungelelanisiweyo umahluko ubunzima ayikho ngaphezulu kwe 1,5 g
• Nika ubushushu thermal ukuba zininzi zeemoto nge ingumsipha asbestos.
• Faka nesilinda ukuphakama ukuze ngohlangothi iplagi kwaye ugwebu namazibuko lombhobho ungqamane kungqameko isondo umzantsi piston. Ekubeni kwisigaba obhobhozayo emoyeni omabini isayizi idibana.
• Entabeni ityhubhu livakale kunye umqobo ingxolo.

Indlela ukuphucula ukusebenza le crankcase?

Isizathu kukuba ubuthathaka le ngqongqo deformation kwezindlu kunye enkulu shaft cantilever edolweni phakathi kweentsika ezintathu. Oku kubangela umthwalo nochatha iibheringi, kungekho ukuthambisa ajikeleze eyiyo igalelo ekukhuleni ukuxhathisa, kunye ukukhuhlana kaloliwe.

Nomphumela ofanayo ibangelwa circlips ethwele idolo shaft ukufuduka izindlu utshilo. Kulo mzekelo, i iibheringi musa ukuba kukho umsantsa. Idolo shaft luyanda xa itshiswa, yaye imvume ezinqwenelekayo, nangona kunjalo noxolelwano ukuzala. Amadolo shaft iqalisa ukuba shushu ngokugqithisileyo, kwaye akanako ukuphuhlisa umfutho efunekayo. iperi iibheringi kufuneka sifakwe ukuze ukusebenza ngokupheleleyo iinkcukacha, uze ufake uphawu oyile phakathi kwabo.

consoles lokungcangcazela shaft ngaphandle kwesidingo ukuthambisa ajikeleze kule idolo ubangela ungabe seal shaft. Nobushushu ebangela ukuba kutywinwe. Isiphumo nhlanganiso womoya ngokusebenzisa esinobubovu nokuncipha amafutha kunye nomxube umoya crankcase injini. Iziphumo ziya kuba emibi - le piston atshiswe okanye zanyibilika ezantsi kwayo. Izixhobo RMZ-640 jam.

Yintoni enokwenziwa ukuphucula kubethwa?

angasemva Ifunyanwa ukwandisa ukuvuthela cylinder, faka deflectors eyongezelelweyo fomu cylinder kwayo bevuthela ezibandayo air flow nganye. Cylinder, ebekwe ecaleni ngaphambili, sifudumeza ngasemva. Eyongezelelweyo intambo, osuka qeda ubuninzi ukuya asbestos ngcina silicate ikwanika ubushushu ngaphantsi zezulu, eqhutywa ngexhayi kwi iziqulathi.

Indlela yokusombulula ingxaki ukungalingani kumsebenzi Pistons?

Umahluko ubunzima avareji Pistons 20 g okubangelwa iindawo ngokwazalela indibano ayonelanga. Le kungalingani liba ukuphazamiseka ngumtyholwa ukusebenza kakuhle kwaye uzinzile ye-injini, nto leyo ebangela ukuba amazinga aphezulu lokungcangcazela. Ukuba ilingane ubunzima piston kufuneka zisuswe ngaphakathi isondo kwemfuneko umaleko metal, ukunyenyisa ubungakanani window sisiketi cylinder bypass kunye iifestile (ukuba kufikelelwe ngengozi zabo). Kufuneka usebenzise radii ukuqoqa kwi iziphelo ngeefestile, kwakunye disassembly chamfer 0.5 mm radius.

Indima ebalulekileyo eyadlalwa into yokuba ukusebenza kakuhle iisilinda kunye nokunciphisa injini kokukona ichaphazela elichanekileyo Wahlanganisa nesokungenisa zeemoto izigaba umxube komoya. Oku kwenziwa kakhulu lula. Kuyimfuneko ukuba abeke i gasket eyongezelelweyo phantsi lombhobho esiphezu emazantsi. Bekuya kuba ngcono ukuba ezantsi piston ungqinelana ungqameko olungezantsi lombhobho kwi window iplagi. Kucetyiswa ukuba ukufaka ityhubhu livakale kunye muffler.

Emva kokwenza utshintsho isiBeki nokuzalisekisa ezinye ukuphuculwa elektroniki kunye ucinezelo, uza kufumana i yunithi, umsebenzi wakhe uya kuba uzinzo, iyunifom kunye amafutha nenoqoqosho. Bonisa yeqondo rpm ubuninzi phantsi cylinder ikhandlela amalungiselelo ngasemva ngonyaka repartitions 190 ° C. Ingeniso idolo shaft lendibano licandelo isuka zivela 4700 Rev / min ukuya 5200 Rev / min.

Indlela yokwenza uphuculo kwicandelo elektroniki kunye ucinezelo?

• Ngezikhonkwane beqwalasele iipleyiti zesinyithi iimagnethi magdino kufuneka zenziwe ngobhedu. Ukulungisa ngabo ukuthembeka ezahlukeneyo. Kwimeko buthathaka ubuncinane enye iyunithi waso encinane nazo ziya kuphela.
• Ukulungelelanisa magdino kufuneka ezikumgangatho ophezulu. It iveliswa nasemva mveliso isicwangciso, njengoko lukhuthaza lokungcangcazela kangangoko. ezifunwa zokulinganisa Good kunye fan bevuthela.
• Ikhoyili kufuneka phantsi ngelotha. Ngezikhonkwane ukuba kwenziwa insimbi okanye isale i oxide. Phambi kwabo Ukucofa impompo kucetyiswa ukuphucula imeko kumsonto kwi inxalenye magdino elimisiweyo. On iimpompo na uthuli kakhulu. Oku unobangela nozinzo kakuhle. izikhonkwane zoqhagamshelwano Designated jiko ngezikhonkwane eqwalasele nazo zifuna ngelotha.
• Emva kokujikeleza jiko ukuya magdino isiseko bonke abafowunelwa intsimi kunye isabelo kufuneka wambu sealant.
• Kunconywa bafumana wire ezongezelelweyo oyicinezelayo Ikhoyili ucinezelo phantsi amakhandlela.
• iingcingo High-ombane alithathwanga ukusuka emotweni endala. Umzekelo, ube yintlantsi efanelekileyo kengk series.
• Le ucinezelo kufuneka luphunyezwe kwileyibhile mveliso. iibholiti eqwalasele kufuneka kakuhle kabini ngenxa ucinezelo ukhuseleko-engile.
• Ukuba i "Buran" Faka uyilo injini ezinomlinganiselo izixhobo transmission reducer ka 2.2-2.6 m kwaye gqibezela iyunithi bladed-ezimbini nenjini 1.65-1.8 m okanye 1.45-1.6 m umfuziselo trilobate, kungenzeka ukuba ukufumana ibambelele umgangatho uzinzile.

Amacandelo device yokuqala

iiyunithi Original RMZ-640 abotshwe kunye Pistons namakhonkco piston, ziveliswe kwi-Czech Republic. iibheringi inaliti ziyafumaneka eJapan. Iyunithi fake iinxalenye RMZ-640 zenziwe e China. Loo unit ayikho iqondo eliphezulu functionality.

Kakade ke, edlisa injini "Buran", kunzima ukubona indlela uyakwazi ibandla, kucetyiswa ukuba banikele ingqalelo oku kulandelayo:

• I-injini, ezenziwa kwi-mveliso, ezithunyelwa abathengisi kunye neevenkile kwibhokisi yekhadibhodi yoqobo nge "RM" logo.
• Kwi Ibukisheni kufuneka iphawulwe kunye logo inkampani, equlethe inani lothotho inani le yunithi.
• Ukuya Itheyibhile yeengcombolo ezivelileyo isixhobo kufuneka iqhotyoshelwe. Inani kuchaziwe kulo, kufuneka ukutshatisa inani kwisixhobo ngokwalo.
• "Buran 640" iqulethe iilogo umzimba khaxa "RM". Amagama Brand kungabonwa izindlu bahlehla starter okanye izindlu fan.
• Nikelani ingqalelo kwisiseko, ibekwe phantsi enjinini. Of kweeyunithi RMZ-640, nto leyo kwenziwa emva Februwari 2013, le nto Waziqhiwula yena.

Ubunzima ngexesha lokusebenza injini

Le yunithi yenzelwe ngenxa yokuhamba, oko Unazo kwinqanaba eliphezulu functionality. Eli nqaku yaxoxa iimpawu eziphambili injini RMZ-640.

Okwangoku, imeko zokusebenza yesixa, leyo oqhubayo, ngokuxhomekeka ukuthengwa nxalenye alungise izandla zabo. Le ethile enkulu, nzima ukusetyenziswa esi sixhobo kuthathwa intswelo abaza kuzisebenzisa. Zongezelelekileyo kakhulu Rybinsk, njengoko gearbox isetyenziselwa indawo yokuhamba "Buran". Kwakhona ngokushiywa omkhulu kukuba oko sapapashwa iincwadi okhethekileyo ukusetyenziswa, ukulungiswa kunye nokugcinwa iimveliso.

Ukusetyenziswa unit-moya ezincinane

Uyilo basis of isixhobo "Buran RMZ-640" lisetyenziswa xa moya encinane. abalandeli abaninzi 'ibhokisi "RMZ kumalungu nanceba. Kubiza kasixhenxe ngaphantsi ibiza ngaphezu leswaku ku elinikezelwe "Buran-moya." Iindleko ephantsi isizathu iphambili usebenzisa imodeli 640-RMZ.

Kakade, izinga indibano kunye nokuphuculwa kuxhomekeke namakhono, kodwa ukusetyenziswa kumatshini emoyeni ayikho ukuba imeko iyathembisa. Oku kukhokelela Isemantiki yokumpompoza yokuseka izixhobo ezizodwa-moya kunye ngexabiso elamkelekileyo.

Amahlwempu kwaye musa ukulandela nayiphi na imigaqo Abathandi Aviation akayi sebenzisa injini ezizodwa logama nje kukho ithuba ukuqokelela analogu ngexabiso eliphantsi.