Engine RMZ-640: chipangizo wamakono

RMZ-640 "Buran" ndi Kankhani-Chikoka kasinthidwe. Lili tiyipukuse chipinda atawapempherera kuti ayeretsedwe okonzeka ndi carburetor a. Lili ndi injini awiri yamphamvu.

Kusankha ndi limagwirira tiyipukuse, ndilo maziko a injini, ndi kusintha rectilinear reciprocating zoyenda wa pistons mu kasinthasintha wa crankshaft lapansi.

M'nkhaniyi, wachina chilichonse zida adzakhala anachitira ndi payokha.

zida Crankshaft

Tripodal crankshaft 46 zikuphatikizapo ufulu mbali trunnions ndi trunnion 23 kumanzere masaya mbali 8 chikhomo tiyipukuse ndi mikondo sekondale 49, kugwirizana chimene wotetezedwa atolankhani oyenerera. Mmachitidwe mayendedwe mpira atatu, amene wokwera pa pakati kutsinde ndi trunnion magazini monga thandizo limagwirira. Mphete ali mu grooves wa osayenera kukhotakhota-mtundu ku mayendedwe kunja ndi zisindikizo yadaikidwa kuti agwirizane katundu oletsa mayendedwe cholinga cha crankshaft lapansi.

Kupita mbali axially anapitiriza mayendedwe abutment umalimbana kusunga mphete. Iwo makamaka grooves pa nyumba. Sindikiza zinthu zonse zoperekedwa ndi masika helical chala.

cranks

injini polumikiza ndodo Amagwila nchito kwa kugwirizana pisitoni kuti crankshaft lapansi. Mbali yaikulu gawo ndi mutu, inali pamwamba, ndi tiyipukuse mutu ili pansipa. Awo polumikiza ndodo ndi I-gawo.

injini polumikiza ndodo zikuphatikizapo chapamwamba ndipo m'munsi kufa anapereka ndi mabowo. N'kuti mayendedwe singano. Chizindikiro zozungulira kusiyana ndi ku 0,012 kuti 0,024 mm. lisaoneke amaperekedwa ndi kusanja m'mimba mwake (zochokera zamitundu yosiyanasiyana yochitira odzigudubuza, ndi pisitoni ndi pini tiyipukuse). Pomanena magulu lili pa kutsinde gawo pansipa mutu. Mabowo pansi pa ndodo, ndi afewetsedwa mayendedwe.

pisitoni mphete

Panopa dongosolo injini, pistons. Iwo sali mosinthana. Iwo wokwera pa awiri pisitoni mphete, zomwe ndi zochokera avale zosagwira kuponya chitsulo. dera mwina zidzagwiritsidwa ntchito ndi lanu mphete gawo mu mawonekedwe a trapezoid ndi rectangle.

Mu gawo kumbuyo kwa mphete ali kusiyana matenthedwe. Pa ntchito, izo umamumvera kuwonjezeka ndi magetsi. Pambuyo ogwiritsa, ndi chilolezo awiri kwa mphete ndi gawo mtanda mu mawonekedwe a trapezoid ndi kuchokera 0,40 kuti 0,55 mm. Pakuti kukula izi mukhoza amaloledwa mbali mapeto a mnyumba ya m'linga.

Kusiyana malekezero ndi grooves wa mphete pamene wothinikizidwa ndi mtengo wa 76 mm m'mimba mwake ayenera kukhala wolingana 0.06-0.15 mm mawonekedwe yachigawo ya trapezoid ndi 0,080-0,115 mm - kwa gawo mtanda mu mawonekedwe a rectangle a.

loko mphete ndi opareshoni pa kutentha. The mafuta kuti alowa kusiyana yotentha ndi pisitoni mphete poyambira pansi pa coking. M'mawu ena, mapangidwe sludge ndi mafunsidwe a dikira zinthu zimene zimachititsa kum'mamatira mphete. Zimenezi zimathandiza kuwonongeka kuyambitsa ntchito ndi kuchepetsedwa wagawo mlingo mphamvu

Ngati gawo alibe adzachotsedwa m'nthawi yake, chipangizo akhoza kuonongeka. Ambiri amalembedwa propensity kwa overcooking mphete chapamwamba. Kukakamira zambiri amayamba ndi kutenthedwa ya injini pamene molakwika, komanso chifukwa cholephera wa zonenepa ndi mphete.

Cholinga cha pini pisitoni

The pisitoni pini ntchito kugwirizanitsa kumadalira wa pisitoni ndi kulumikiza ndodo. Potengera zosonyezera awiri lakunja la zikhomo pisitoni lophatikizana ndi ubwamunalo linagawanika zazikulu ziwiri. gulu ikusonyezedwa kukhala loyera kapena lakuda pa mbali yotsiriza. Pamene kusonkhana, zala amasankhidwa ndi chizindikiro chomwecho.

Kapangidwe ka yamphamvu ndi

Zonenepa sakugwira ntchito mosinthana. malaya awo m'munsi unapangidwa zotayidwa, amene mbamuikha mu mikono ya chitsulo chosungunula. Pofuna kuonetsetsa kusankha msonkhano lumikiza malaya kwa zonenepa pisitoni amapangidwa m'makulidwe atatu. Indicators amalembedwa ndi zilembo "M", "C", "B". Iwo anagwiritsa ntchito percussion pa malamba yamphamvu flange ili pansi. Pamene m'malo yamphamvu aikidwa mbali ya yofanana.

yamphamvu yaikidwa pa m'munsi nyumba flange. Pa flange oyenerera pamwamba pa mutu yamphamvu waikidwa. Pakati pa mutu yamphamvu ndi gasket yaikidwa asibesitosi. Pamene wapogawanikira khamu gasket akhoza ntchito kachiwiri.

Mphambano wa flange pansi pa yamphamvu crankcase ndi ndege patchulidwa tikaumbike ndi paronita. Kukonza chilichonse crankcase panalembedwa zilipo ndi zikhomo anayi.

Kamangidwe ka mitu yamphamvu

Maziko a mutu yamphamvu unapangidwa aloyi zotayidwa. M'munsi mwa kuyaka chipinda mutu okonzeka ndi dzenje yamazinga kwa ogwiritsa mphamvu pulagi. Kupewa mapindikidwe wa mutu yamphamvu ndipo khamu sitadi mtedza kuti omangika crosswise kawiri. Choyamba pali chisanadze kumangika, ndiyeno yomaliza 2.0-2.5 kgf-m.

Iwo ananena kuti kwenikweni ayenera atathana mtedza utsi zobwezedwa. Kumanga ndi kumanga mtedza amachitidwa pa makina ozizira.

crankcase

Carter atenge mbali ya thupi chachikulu cha mbali engine. Amakhala ndi magawo awiri, omwe anapangidwa kwa zotayidwa. Pakati pa theka wokwera mwa studs tili m'mavuto mbali chapamwamba. mtedza ali omangika ku makokedwe chizindikiro mu 3.0-3.5 makilogalamu-m.

Onse mbali ya casing ndi ongoyendayenda ikufanana processing kotero si mosinthana. Mutu yamphamvu ndi yomatidwa crankcase njira zikhomo anayi, omwe tili m'mavuto mu ulusi thandizo flange. cholumikizira ndege gawo sealant munaphonya mzere.

Malekezero a crankshaft, amene kuyambira chipinda tiyipukuse, losindikizidwa cuffs makina. Kudzipatula tiyipukuse zipinda anachita ndi zizindikiro kukhotakhota wokwera pa malekezero onse a kutenga pakati.

Kodi kuzirala kwa injini?

Dongosolo injini, ntchito chizindikiro mutu kutentha sayenera kuposa 200 ° C.

Popeza khamu nyumba chatsekedwa, mpweya yozizira umayenda mwa latisi ake osakwanira kukhalabe kufunika mlingo kutentha yachibadwa. Kuti athetse vutoli, dongosolo mpweya yozizira, wopangidwa ya blower ofananira ndi kuwomba casing.

maziko ndi kukolezera impeller, amene zokuzira mu malo pa platen lapansi. Ngati impeller yakwera awiri mayendedwe mpira, zomwe nacho chisindikizo awiri amaganiza. fakitale lawo ladzaza ndi ntchito mafuta.

impeller ndi opareshoni ndi thandizo la za V-lamba ku galimoto pulley. Iye Ufumuyo kwa studs atatu. Kumapeto kwa wodzigudubuza ndi pulley lotengeka, chomwe ndi awiri profiled mbale polushkivnyh. Kumanga mtedza pulley chakwaniritsidwa makokedwe 5-6 kgf-m.

nyumba yaikidwa pa studs anayi a flange kudzanja lamanja la crankcase lapansi. Pa polowera chipangizo zimakupiza wokwera kuti mpweya wambiri pulasitiki. Maganizo lamba kumachitika chifukwa washers transposition kusintha, amene ali pakati polushkivami.

The vertex ngodya mwa mtsinjewo ndi amene anathawira ku likulu. Choncho, kumaonjezera awiri a pulley lotengeka ndi maganizo lamba. Pamene ntchito injini ayenera nthawi zonse onani maganizo lamba wa fani. Mu mphamvu ndi mlingo wa 4 ± 0,5 kgf chizindikiro lopinda lamba ayenera kukhala wolingana ndi 6-15 mm. Kwambiri ofooka chizindikiro mavuto amachititsa lamba slippage imathamanga mkulu. unaziri wake kutentha ndi mkulu mavuto mayendedwe zofunkha impeller. Pali sayenera kuloledwa ingress wa lubricant pa lamba, monga zimenezi kumathandiza kuti uwonongedwe ndi imfayo ndi wonongeka.

Kodi dongosolo chakudya?

Pamafunikanso zinthu zotsatirazi:

• mafuta m'galimoto;
• madyedwe fyuluta;
• zosefera sump;
• dzanja mpope kwa ikukoka;
• ndi carburetor ndi mpope mafuta;
• mpweya purifier.

wamakono

RMP-640 galimoto ali ndi lalikulu malo mphamvu litrazhnoy. Tikakhala pomanga okhwima crankcase bwino wokwera bondo kutsinde thandizo zimakhudza ndi kutulutsa zigawo olimbana ndi zipangizo high quality, akuti akatswiri, gulu ili angapereke zosachepera malita 62. a.

ndi ntchito kuonjezera mphamvu ya chipangizo chiyani?

Kuonjezera mphamvu mlingo wa chipangizo monga zida RMZ-640, izo tikulimbikitsidwa kuti agwire mwai izi:

• Kuchita m'malo bondo kutsinde zisindikizo kuti kusinthidwa ena (otengedwa omentum "Muscovite-412").
• Kuti apange latsopano stuffing bokosi ntchito D16T chuma kapena analogue zace.
• Kubowola njira zina mpweya wabwino.
• An awiri owonjezera a mayendedwe kukula sing'anga mmalo mwa mmodzi pa bondo kutsinde pakati pa flywheels pakati.
• Ikani deflectors pakati pa zonenepa ndi mpweya otaya kubwereketsa.
• Kusamala pisitoni kuti kusiyana kulemera si kuposa 1,5 ga
• Perekani matenthedwe kutchinjiriza kuti utsi zidziwike kudzera chingwe asibesitosi.
• Ikani zonenepa kutalika kuti m'mphepete mwa kubwereketsa ndi polowera madoko a yamphamvu ya lifanane ndi m'mbali mwa chovala ndi pansi pisitoni. Popeza mpweya kumaliseche kwake pa zonenepa onse mwamalunji.
• Phiri kumveka chubu ndi phokoso chotchinga.

Kodi kusintha magwiridwe a crankcase chiyani?

chifukwa ndi kufooka kwa nyumba mapindikidwe chinthu chimodzimodzi ndi lalikulu cantilever bondo kutsinde pakati pa zipilala atatu. Izi zimayambitsa katundu chinawonjezeka pa mayendedwe, umene popanda kondomu moyenera zimathandiza kuti kuchuluka kukana, ndipo anagubuduza kukhululukirana.

Zotsatira yomweyo amayamba ndi circlips kubala bondo kutsinde kusamutsidwa mu nyumba anati. Mu nkhani iyi, mayendedwe mulibe kusiyana ndi. Bondo kutsinde zambiri pamene mkangano, ndi chilolezo si wolakalakika Komabe kutenga wedges. Bondo kutsinde wayamba overheat, ndipo sangathe kukhala patsogolo chofunika. peyala ya mayendedwe ayenera kuikidwa pa mulingo woyenera kugwira ntchito tsatanetsatane, ndi kukhazikitsa chisindikizo mafuta pakati pawo.

Kugwedera kutsinde mtima popanda kufunika kondomu ya bondo zimayambitsa blurring zidindo kutsinde. Kutenthedwa imawachititsa kuti asindikize. Chifukwa ndi yojambula mpweya kudzera England ndipo zikutha m'mayiko mafuta ndi kusakaniza mpweya injini crankcase. zotsatira zake aakulu - ndi pisitoni kutenthedwa kapena anasungunuka pansi pake. Zida RMZ-640 kupanikizana.

Kodi tingatani kusintha ikuwomba?

Inali kumbuyo kwa konza kuwomba yamphamvu, kukhazikitsa deflectors zina zomwe ndi yamphamvu ake lililonse kuwomba ozizira mpweya otaya. Cylinder, ili pa mbali yakutsogolo, Kumalimbikitsa kumbuyo. Zina kumulowetsa chingwe ku utsi zobwezedwa kwa zomatira silicate asibesitosi amatipatsanso zochepa Kutentha wa mlengalenga, lotengeka ndi fani pa zonenepa ndi.

Kodi vuto la vutoli pa ntchito pistons chiyani?

Kusiyana kulemera pafupifupi pistons 20 ga chifukwa cha mbali osakwanira kukonzekera msonkhano. vutoli Ichi chimakhala matenda ponena yosalala ndi khola ntchito injini, zomwe zimabweretsa kofunikira kwambiri kugwedera. Kuti agwirizane ndi kulemera pisitoni ayenera kuchotsedwa kuchokera mkati mwa chovala owonjezera wosanjikiza zitsulo, kusintha kukula kwa zenera mu siketi kulambalala yamphamvu ndi mawindo (kuti atsimikizire mwangozi awo). Iwo ayenera kugwiritsa nazo radii malekezero a mawindo, komanso disassembly chamfer mamilimita 0.5 utali wozungulira.

The yofunika ankaimba ndi chakuti uyende ndi zonenepa ndi kuchepetsa injini kugwedera amakhudza zolondola kusonkhana zakudya ndi utsi mbali ya osakaniza mpweya. Izi zachitika mosavuta. M'pofunika anagona ndi gasket zina pansi pa yamphamvu amene ali pansi. Zingakhale bwino ngati pansi pisitoni ndi aligns ndi lupanga apansi yamphamvu pa kubwereketsa zenera. Ndi bwino kuika pa kumveka chubu ndi muffler.

Pambuyo kusintha carburetor ndi kukhazikitsa ena patsogolo zamagetsi ndi poyatsira, mudzalandira unit, amene ntchito udzakhala wolimba, yunifolomu ndi mafuta ndalama. Sonyezani kutentha pa rpm pazipita pansi yamphamvu kandulo anakonza kumbuyo fluctuates repartitions 190 ° C. Zolowa bondo kutsinde msonkhano pa zofunika chigawo chimodzi ndi kuchokera 4700 Rev / Mph kwa 5200 Rev / min.

Kodi kusintha m'munda wa zamagetsi ndi poyatsira?

• Zomangira akhomere mbale ya maginito chitsulo magdino izikhala yopangidwa ndi mkuwa. Akukonzekera iwo ali kudalirika osiyana. Pankhani ya chifooke osachepera wochepa tinakwera wagawo adzamva ndithu.
• Kugwirizanitsa magdino uyenera kukhala apamwamba. Chifukwa amapangidwa ndi pambuyo kolowera fakitare, monga imapititsa mulingo woyenera kugwedera. zofuna wabwino kugwirizanitsa ndi kukolezera kuwomba.
• koyilo ayenera pansi soldering. Zomangira iwo unapangidwa zosapanga dzimbiri kapena TACHIMATA ndi okusayidi ndi. Patsogolo pawo ndi kupotoza wapampopi Ndi bwino kusintha mkhalidwe wa ulusi mu gawo magdino amodzi. Pa n'kudzandigunda fumbi kwambiri. Ichi ndi chifukwa cha grounding osauka. Anasankha kukhudzana zikhomo coils zomangira yolusa amafuna soldering.
• Pambuyo screwing ndi coils kwa magdino m'munsi kulankhula kumunda ndi chakudya ayenera yokutidwa ndi sealant.
• Analimbikitsa amapeza waya zina grounding ndi koyilo poyatsira pansi makandulo.
• mawaya High-voteji ali sanatengedwe kuchokera galimoto yakale. Mwachitsanzo, abwino mphanvu NGK zino.
• poyatsira ayenera akuyendera pa chizindikiro fakitale. Yolusa akapichi ayenera bwino ndi kawiri chitetezo poyatsira njingayo.
• Ngati "Buran" kuwonjezera injini kapangidwe ndi zida reducer kufala chiŵerengero cha 2.2-2.6 mamita ndipo amathandiza wagawo ziwiri bladed tinakwera 1.65-1.8 mamita kapena 1.45-1.6 mamita trilobate chitsanzo, n'zotheka kupeza zapamwamba samatha wosasunthika.

Zigawo za chipangizo chapachiyambi

Choyambirira mayunitsi RMZ-640 modzaza pistons ndi pisitoni mphete, chopangidwa ku Czech Republic. Singano mayendedwe akupezeka Japan. The yabodza wagawo mbali RMZ-640 anapangidwa China. Chotero amodzi si digiri yapamwamba ya magwiridwe.

Kumene, kupeza injini "Buran", n'zovuta kuona mmene njira yake ndi anasonkhana, izo tikulimbikitsidwa kulabadira otsatirawa:

• Injini, chopangidwa pa fakitale, kutumizidwa ku bongo ndipo masitolo choyambirira katoni ndi "RM" chizindikiro.
• Pa ma CD ayenera kudzakhala ndi kampani Logo, munali siriyo chiwerengero cha wagawo ndi.
• Kwa chipangizo datasheet ayenera Ufumuyo. Number zotchulidwa mu izo, ayenera kufanana chiwerengero pa chipangizo palokha.
• "Buran 640" lili Logos otukukira kunja thupi "RM". maina Brand Tingaone pa angadzachite sitata nyumba kapena nyumba fani.
• Samalani m'munsi ndi, inali pansi galimoto ndi. Mayunitsi RMZ-640, omwe anapangidwa pambuyo February 2013, chinthu ichi anali kudzipatula.

Mavuto pa ntchito injini

wagawo ndi cholinga mwachindunji pamthuthuthu, nyamayi mkulu mlingo wa magwiridwe. Nkhani ino inalongosola makhalidwe yaikulu ya injini RMZ-640.

Pakali pano, udindo opaleshoni ya aggregates omwe opareshoni, anapereka kugula mbali ndi kukonza manja awo. The drawback chachikulu, complicating ntchito chipangizo izi zikhoza ankamuona ngati kuchepekedwa kwa zida zosinthira. Iwo accrue makamaka Rybinsk, monga gearbox ntchito ku pamthuthuthu "Buran". Komanso kuchotsa chachikulu n'chakuti izo sizinali lofalitsidwa mabuku mwapadera pa ntchito, kukonza ndi kukonza mankhwala.

Ntchito wagawo mu ndege yaing'onoyo

Kamangidwe kusinthidwa chipangizo "Buran RMZ-640" chimagwiritsidwa ntchito mu ndege yaing'ono. mafani ambiri "bokosi" RMZ pa zida zosinthira. Ndipafupifupi kasanu zotsikirako mtengo kusiyana ndi reducer odzipereka "Buran mpweya." The mtengo wotsika ndiye chifukwa chachikulu cha ntchito chitsanzo 640-RMZ.

Kumene, mlingo wa msonkhano ndi kukulitsa zimadalira luso payekha, koma ntchito makina mu mlengalenga si azimuth positive. Zimadzetsa ku mgwirizano wa nkhani ya kukhazikitsa zipangizo zina zapadera kwa ndege mtengo yovomerezedwa.

Osauka ndipo musatsate malangizo alionse Aviation buffs sangathe kugwiritsa ntchito injini apadera bola ngati pali mwayi kusonkhanitsa analogue pa mtengo wotsika.