Mene ne crankshaft a cikin mota kuma yaya yake aiki

Crankshaft a cikin mota

Crankshaft wani bangare ne a cikin injin motar da ƙungiyar piston ke motsawa. Yana canza wurin karfin juyi zuwa kwandon jirgi, wanda hakan yana juya kayan aikin yadawa. Bugu da ari, ana watsa juyawa zuwa sandunan axle na ƙafafun tuki.

Duk motocin da ke ƙarƙashin kawunansu waɗanda aka sanya su injunan konewa na ciki, sanye take da irin wannan inji. An ƙirƙiri wannan ɓangaren ne musamman don ƙirar injiniya, kuma ba don ƙirar mota ba. Yayin aiki, ana goge ƙusoshin akan fasalin tsarin injin ƙone ciki wanda aka shigar dashi. Sabili da haka, lokacin maye gurbinsa, masu tunani koyaushe suna ba da hankali ga ci gaban abubuwan shafawa da dalilin da ya sa ya bayyana.

Yaya crankshaft yake, a ina yake kuma wane irin matsalar aiki yake?

Tarihin Crankshaft

A matsayin samfur na tsaye, crankshaft bai bayyana dare ɗaya ba. Da farko dai, fasahar crank ta bayyana, wacce aka yi amfani da ita a fannonin noma daban-daban, da kuma masana'antu. Misali, an yi amfani da cranks ɗin hannu a farkon 202-220 AD. (lokacin daular Han).

Wani fasali na musamman na irin waɗannan samfuran shine rashin aiki don jujjuya motsin motsi zuwa juyawa ko akasin haka. An yi amfani da kayayyaki iri-iri da aka yi da sifar crank a cikin Daular Roma (ƙarni na II-VI AD). Wasu kabilu na tsakiya da arewacin Spain (Celtiberians) sun yi amfani da injin niƙa, wanda ke aiki akan ƙa'idar crank.

A kasashe daban-daban, an inganta wannan fasaha kuma an yi amfani da su a cikin na'urori daban-daban. Yawancin su an yi amfani da su a cikin hanyoyin jujjuya tayoyin. Kusan karni na 15, masana'antar yadin sun fara amfani da ganguna masu ɗorewa waɗanda skeins na yarn suka ji rauni.

Amma crank kadai baya bada juyi. Don haka, dole ne a haɗa shi da wani abu wanda zai samar da jujjuyawar motsi zuwa juyawa. Injiniya Balarabe Al-Jazari (ya rayu daga 1136 zuwa 1206) ya ƙirƙira cikakken crankshaft, wanda tare da taimakon igiyoyi masu haɗawa, yana iya yin irin waɗannan canje-canje. Ya yi amfani da wannan hanyar a cikin injinansa don tada ruwa.

A kan wannan na'ura, an samar da hanyoyi daban-daban a hankali. Alal misali, wani wanda ya yi zamani da Leonardo da Vinci, Cornelis Corneliszun, ya gina injin injin da ake amfani da shi da injin injin iska. A ciki, crankshaft zai yi kishiyar aikin idan aka kwatanta da crankshaft a cikin injin konewa na ciki. A ƙarƙashin rinjayar iska, igiya ta juya, wanda, tare da taimakon igiyoyi masu haɗawa da cranks, ya canza motsin motsi zuwa motsi mai maimaitawa kuma ya motsa gani.

Kamar yadda masana'antar ta haɓaka, crankshafts sun sami ƙarin shahara saboda haɓakar su. Injin mafi inganci har zuwa yau yana dogara ne akan jujjuyawar motsin motsi zuwa motsi na juyawa, wanda zai yiwu godiya ga crankshaft.

Me ake nufi da crankshaft?

Kamar yadda kuka sani, a cikin mafi yawan injunan konewa na ciki (game da yadda sauran injunan konewa na ciki zasu iya aiki, karanta a wani labarin) akwai tsarin juyawa juzu'i masu juyawa zuwa juyawa. Ginin silinda ya ƙunshi pistons tare da sandunan haɗawa. Lokacin da cakuda iska da man fetur ya shiga cikin silinda kuma wuta ta kunna shi, ana fitar da kuzari mai yawa. Ƙara iskar gas yana tura piston zuwa tsakiyar matacciyar ƙasa.

An saka dukkan silinda a kan sandunan haɗawa, waɗanda kuma a haɗe suke da mujallar sandar haɗa haɗin gwiwa. Dangane da cewa lokacin da ke haifar da duk silinda ya bambanta, ana yin tasiri iri ɗaya akan injin crank (mitar girgiza ya dogara da adadin silinda a cikin motar). Wannan yana haifar da crankshaft yana juyawa akai -akai. Ana jujjuya motsin jujjuyawar zuwa juzu'in tashi, kuma daga gare ta ta hanyar kamawa zuwa akwatin gear sannan kuma zuwa ƙafafun tuƙi.

Don haka, crankshaft an tsara shi don juyar da kowane irin motsi. Ana ƙirƙirar wannan ɓangaren koyaushe daidai gwargwado, tunda tsarkin juzu'i na shigarwar shigarwa a cikin akwatin gear ya dogara da daidaituwa da madaidaicin madaidaicin kusurwar kusurwar dangi.

Abubuwan da aka yi crankshaft daga gare su

Don kera crankshafts, ana amfani da ƙarfe ko ductile iron. Dalilin shi ne cewa ɓangaren yana ƙarƙashin nauyi mai nauyi (babban karfin juyi). Don haka, wannan ɓangaren dole ne ya kasance mai ƙarfi da ƙarfi.

Don kera gyare -gyaren baƙin ƙarfe, ana amfani da simintin gyare -gyare, kuma ana ƙirƙira gyare -gyaren ƙarfe. Don ba da madaidaicin sifa, ana amfani da lathes, waɗanda shirye -shiryen lantarki ke sarrafawa. Bayan samfurin ya sami siffar da ake so, ana yashi, kuma don ƙara ƙarfi, ana sarrafa shi ta amfani da yanayin zafi.

Tsarin Crankshaft

An sanya crankshaft a cikin ƙananan ɓangaren injin kai tsaye sama da ramin mai kuma ya ƙunshi:

• babban mujallar - ɓangaren tallafi na ɓangaren da aka ɗora babban ɗaukar abin ɗora hannu;
• haɗa sandar jarida - tsayawa don sandunan haɗi;
• kunci - haɗa duk haɗin sandunan sandar haɗi tare da manyan;
• yatsan yatsa - bangaren fitar kayan kwalliyar, wanda a kansa ne ake sarrafa kidan aikin rarraba iskar gas
• shank - kishiyar sashi na shaft, wanda aka haɗu da ƙaho, wanda ke tafiyar da kayan gearbox, ana haɗa mai farawa da shi;
• counterweights - yi aiki don daidaita daidaito yayin jujjuyawar ƙungiyoyin piston da sauƙaƙa nauyin ƙarfin tsakiya.

Babban mujallu sune ginshiƙan ƙwanƙwasa, kuma sandunan haɗawa koyaushe ana musanyarsu ta wata hanya ta daban daga juna. Ana yin ramuka a cikin waɗannan abubuwan don samar da mai zuwa biya.

Crankshaft crank taro ne wanda ya kunshi kunci biyu da kuma jaridar sandar haɗawa ɗaya.

A baya can, an sanya gyare-gyaren ƙirar cranks a cikin motoci. Duk injina a yau suna da kayan aiki guda ɗaya. Ana yin su ne daga ƙarfe mai ƙarfi ta hanyar ƙirƙirawa sannan kunna lathes. Optionsananan zaɓuɓɓuka masu tsada ana yin su ne da baƙin ƙarfe ta amfani da simintin gyaran kafa.

Ga misali na ƙirƙirar ƙirar ƙarfe:

3 Nika crankshaft Cikakken sarrafa kansa tsari

Menene firikwensin crankshaft?

DPKV firikwensin ne wanda ke ƙayyade matsayin crankshaft a wani lokaci. Ana shigar da wannan firikwensin koyaushe a cikin motoci tare da ƙonewa na lantarki. Kara karantawa game da ƙonewa ta lantarki ko mara lamba a nan.

Domin a ba da cakuda iskar gas ga silinda a lokacin da ya dace, sannan kuma a kunna shi akan lokaci, ya zama dole a tantance lokacin da kowane silinda zai yi bugun da ya dace. Ana amfani da sigina daga firikwensin a cikin tsarin sarrafa abin hawa daban -daban na lantarki. Idan wannan ɓangaren bai yi aiki ba, naúrar wutar lantarki ba za ta iya farawa ba.

Akwai nau'ikan firikwensin iri uku:

• Inductive (Magnetic). An kafa filin magnetic a kusa da firikwensin, inda maƙallin daidaitawa ya faɗi. Alamar lokacin tana ba da damar rukunin sarrafa lantarki don aika ƙuƙwalwar da ake so ga masu aiki.
• Sensor Hall. Yana da irin wannan ƙa'idar aiki, kawai filin magnetic na firikwensin yana katsewa ta allon da aka gyara zuwa shaft.
• Na gani. Hakanan ana amfani da diski mai haƙora don aiki tare da kayan lantarki da jujjuyawar ɓarna. Kawai a maimakon filin magnetic, ana amfani da kwararar haske, wanda ya faɗi akan mai karɓa daga LED. An samar da motsin da ke zuwa ECU a lokacin katsewar kwararar haske.

Don ƙarin bayani game da na'urar, ƙa'idar aiki da rashin aiki na firikwensin matsayi na crankshaft, karanta a cikin wani bita na daban.

Siffar Crankshaft

Siffar crankshaft ya dogara da lamba da wurin da silinda suke, odar aikinsu da shanyewar jiki wanda ƙungiyar silinda-piston ke yi. Dogaro da waɗannan abubuwan, ƙwanƙwasa zai iya zama tare da adadi daban-daban na haɗin mujallolin sandar haɗi. Akwai injiniyoyi waɗanda nauyin daga sandunan haɗawa da yawa yake aiki a wuyansa ɗaya. Misali na irin waɗannan rukunin injunan ƙonewa ne mai siffa na V.

Dole ne a keɓance wannan ɓangaren don a yayin raguwa da saurin gudu ya ragu kamar yadda ya yiwu. Ana iya amfani da Counterweights dangane da yawan sandunan haɗawa da kuma tsarin da aka samar da ƙwanƙolin ƙyallen wuta, amma kuma akwai gyare-gyare ba tare da waɗannan abubuwan ba.

Dukkanin kayan masarufi sun kasu kashi biyu:

• Cikakken tallafin crankshafts. Adadin manyan mujallu ya ƙaru da ɗayan kwatankwacin sandar haɗawa. Wannan shi ne saboda gaskiyar cewa a gefen kowane ɗayan sandar sandar akwai goyan baya, waɗanda kuma suke aiki a matsayin matattarar hanyar ƙirar. Waɗannan crankshafts ana amfani da su sosai saboda masana'antar na iya amfani da abu mara nauyi, wanda ke shafar ingancin injiniya.
• M kayan crankshafts. A cikin irin waɗannan sassan, manyan mujallu sun fi sandar haɗuwa. Irin waɗannan sassa an yi su ne da ƙarafa masu ƙarfe don kada su lalace kuma su karye yayin juyawa. Koyaya, wannan zane yana ƙara nauyin shaft kanta. Ainihin, ana amfani da irin waɗannan kayan kwalliyar a cikin injina masu saurin saurin ƙarni na ƙarshe.

Cikakken gyare-gyaren ya zama mai sauƙi kuma mafi aminci, saboda haka ana amfani da shi a cikin injunan ƙone ciki na zamani.

Yaya aikin crankshaft yake aiki a cikin injin mota

Menene crankshaft don? Ba tare da shi ba, motsin motar ba zai yiwu ba. Sashin yana aiki bisa ƙa'idar juyawa na ƙafafun keke. Injin mota kawai ke amfani da sandunan haɗawa.

Crankshaft yana aiki kamar haka. Cakuda-mai na iska yana ƙonewa cikin silinda na injin. Energyarfin da aka samar yana tura fistan. Wannan yana motsawa a motsi sandar haɗawa da aka haɗa da ƙwanƙwasa ƙwanƙwasa. Wannan bangare yana yin jujjuyawar juyawa a kusa da kusurwar crankshaft.

A wannan lokacin, wani ɓangaren da ke gefen kishiyar sashin axis yana motsawa zuwa kishiyar shugabanci kuma yana saukar da piston na gaba zuwa cikin silinda. Yunkurin motsawar wadannan abubuwa yana haifar da juyawar crankshaft.

Don haka motsi mai juyawa ya canza zuwa juyawa. Ana watsa karfin juzu'i zuwa lokaci na lokaci. Aikin dukkan injunan injiniya ya dogara da juyawar crankshaft - famfon ruwa, famfon mai, janareta da sauran abubuwan haɗe-haɗe.

Dogaro da gyare-gyaren injin, ana iya samun daga cranks ɗaya zuwa 12 (ɗaya a kowace silinda).

Don cikakkun bayanai game da ka'idar aiki da tsarin kwalliya da ire-iren gyare-gyaren su, kalli bidiyon:

Man shafawa na crankshaft da haɗin sandunan sanda, ka'idar aiki da fasali na zane daban-daban

Matsaloli masu yuwuwar crankshaft da mafita

Kodayake crankshaft an yi shi ne da ƙarfe mai ɗorewa, zai iya kasa saboda tsananin damuwa. Wannan ɓangaren yana fuskantar damuwa ta hanyar inji daga ƙungiyar piston (wani lokacin matsin lamba ɗaya zai iya kaiwa tan goma). Bugu da kari, yayin aiki da motar, yawan zafin jiki a ciki yana hawa zuwa daruruwa da dama.

Ga wasu daga cikin dalilan gazawar kayan aikin crank.

Bulul din wuyan wuya

Sanya kayan haɗin sandar haɗi matsala ce ta yau da kullun, tunda ana haifar da ƙarfin tashin hankali a wannan ɓangaren a matsin lamba. Sakamakon irin wannan lodi, ayyuka suna bayyana akan karfe, wanda ke hana motsi na kyauta na bearings. Saboda wannan, crankshaft yana zafin jiki ba daidai ba kuma yana iya canzawa daga baya.

Yin watsi da wannan matsala yana cike da ƙananan ƙarfi kawai a cikin motar. Hewan zafin jiki na inji yana haifar da lalacewarsa kuma, a cikin sarkar aiki, dukkanin injin ɗin.

An warware matsalar ta hanyar nika crankpins. A lokaci guda, diamita su yana raguwa. Don tabbatar da girman waɗannan abubuwan daidai yake a kan dukkan kujeru, ya kamata a gudanar da wannan aikin musamman ga ƙwararrun masarufi.

Tunda bayan aikin sai gibin keɓaɓɓu na ɓangaren ya zama babba, bayan sarrafawa an saka saka na musamman akan su don rama sakamakon sararin.

Kamawa yana faruwa ne saboda ƙarancin mai a cikin ƙuƙwalwar injin. Hakanan, ingancin man shafawa yana shafar faruwar matsalar aiki. Idan ba a canza mai a kan lokaci ba, yana yin kauri, daga inda famfon mai ba zai iya ƙirƙirar matsin da ake buƙata a cikin tsarin ba. Kulawa na lokaci-lokaci zai ba da damar aikin crank yayi aiki na dogon lokaci.

Crank key yanke

Maɓallin maɓallin crank yana ba da damar sauya juzu'i daga ƙwanƙwasa zuwa ƙwanƙwasawa. Wadannan abubuwa guda biyu sanye suke da tsattsauran rami wanda a ciki aka sanya wata huɗa ta musamman. Saboda abu mai ƙarancin inganci da nauyi mai nauyi, wannan ɓangaren a cikin ƙananan lamura za a iya yanke shi (misali, lokacin da injin ya matse).

Idan tsattsauran layin da KShM ba su karye ba, to kawai maye gurbin wannan maɓallin. A tsofaffin injina, wannan aikin bazai kawo sakamakon da ake so ba saboda koma baya a cikin haɗin. Saboda haka, hanya daya tilo daga yanayin shine maye gurbin waɗannan sassan da sababbi.

Flange rami lalacewa

Flange tare da ramuka da yawa don haɗawa da ƙawancen ƙaho yana haɗe da shank ɗin crankshaft. Yawancin lokaci, waɗannan nests na iya karya. Irin waɗannan laifofi ana rarraba su azaman gajiya.

Sakamakon aiki na inji a ƙarƙashin nauyi mai nauyi, ana ƙirƙirar microcracks a cikin ɓangarorin ƙarfe, saboda abin da ke haifar da ɓacin rai guda ɗaya ko rukuni akan ɗakunan.

An kawar da matsalar aiki ta hanyar ramuka masu raɗaɗi don babban diamita. Dole ne a aiwatar da wannan magudi tare da flange da ƙwanƙwasa.

Bayar daga ƙarƙashin hatimin mai

An sanya hatimin mai guda biyu a kan manyan mujallu (ɗaya a kowane gefe). Suna hana malalar mai daga ƙarƙashin manyan raƙuman ruwa. Idan maiko ya hau belin lokaci, wannan zai rage musu rayuwa sosai.

Bayyanan bayanan mai na iya bayyana saboda dalilai masu zuwa.

1. Vibration na crankshaft. A wannan yanayin, cikin cikin akwatin sharar kaya ya cika, kuma bai dace da wuyan wuya ba.
2. Dogon lokaci a cikin sanyi. Idan aka bar injin a kan titi na dogon lokaci, to hatimin man ya bushe kuma ya daina laushi. Kuma saboda sanyi, ya dubs.
3. Ingancin abu. Bangarorin kasafin kudi koyaushe suna da karancin rayuwar aiki.
4. Kuskuren shigarwa Yawancin injiniyoyi zasu girka tare da guduma, a hankali suna tura hatimin mai a kan shaft. Domin ɓangaren yayi aiki mai tsayi, masana'anta suna ba da shawarar amfani da kayan aikin da aka tsara don wannan aikin (maƙallan don ɗaukar nauyi da hatimi).

Mafi yawancin lokuta, hatimin mai suna tsufa a lokaci guda. Koyaya, idan akwai buƙatar maye gurbin guda ɗaya, na biyu shima ya kamata a canza.

Crankshaft haska aikin aiki

An sanya wannan firikwensin lantarki a injin don aiki tare da aikin injector da tsarin wuta. Idan yana da lahani, ba za a iya kunna motar ba.

Mai firikwensin crankshaft yana gano matsayin sandar a matacciyar cibiyar silinda ta farko. Bisa ga wannan ma'aunin, sashin kulawar lantarki na abin hawa yana ƙayyade lokacin allurar mai a cikin kowane silinda da kuma samar da tartsatsin wuta. Har sai an karɓi bugun jini daga firikwensin, ba a samar da walƙiya ba.

Idan wannan firikwensin ya gaza, za a warware matsalar ta maye gurbinsa. Kawai samfurin da aka haɓaka don irin wannan injin ya kamata a zaɓa, in ba haka ba sigogin matsayin crankshaft ba zai dace da gaskiya ba, kuma injin ƙonewa na ciki ba zai yi aiki daidai ba.

Sabis na crankshaft

Babu sassa a cikin motar da basa buƙatar dubawa lokaci -lokaci, kulawa ko sauyawa. Haka abin yake ga crankshafts. Tunda wannan ɓangaren koyaushe yana ƙarƙashin nauyi mai nauyi, yana ƙarewa (wannan yana faruwa musamman da sauri idan motar tana fuskantar yunwar mai).

Don bincika yanayin crankshaft, dole ne a cire shi daga toshe.

An cire crankshaft a cikin jerin masu zuwa:

• Da farko kuna buƙatar zubar da mai;
• Na gaba, kuna buƙatar cire motar daga cikin motar, sannan duk abubuwan da ke cikinta sun katse daga gare ta;
• An kunna jikin injin konewa na ciki tare da pallet;
• A cikin aiwatar da rarrabuwar crankshaft dutsen, ya zama dole a tuna da wurin babban murfin ɗaukar kaya - sun bambanta;
• An rushe murfin tallafi ko manyan abubuwan ɗaukar hoto;
• An cire o-ring na baya kuma an cire ɓangaren daga jiki;
• An cire duk manyan abubuwan jan hankali.

Na gaba, muna duba crankshaft - a wane yanayi yake.

Gyara da tsadar ƙugiya mai lalacewa

Sashi na crankshaft abu ne mai wuyar gyarawa. Dalilin shi ne cewa wannan bangare yana aiki a babban rpm a ƙarƙashin nauyi mai nauyi. Don haka, wannan bangare dole ne ya kasance yana da cikakkiyar lissafi. Ana iya samun wannan kawai ta amfani da kayan aiki masu mahimmanci.

Idan crankshaft yana buƙatar ƙasa saboda bayyanar maki da sauran lalacewa, wannan aikin dole ne a yi shi ta hanyar ƙwararren ƙwararren mai amfani da kayan aiki na musamman. Don mayar da crankshaft da aka sawa, ban da niƙa, yana buƙatar:

• Tsaftace tashoshi;
• Sauyawa na bearings;
• Maganin zafi;
• Daidaitawa.

A dabi'a, irin wannan aikin kawai za a iya yin shi ta hanyar ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ne kawai, kuma za su ɗauki kuɗi da yawa don wannan (anyi aikin akan kayan aiki masu tsada). Amma wannan shine kawai titin dutsen kankara. Kafin maigidan ya fara gyara crankshaft, dole ne a cire shi daga injin, sannan a sanya shi daidai a wurin. Kuma wannan ƙarin sharar gida ne akan aikin mai hankali.

Farashin duk waɗannan ayyukan ya dogara da farashin maigidan. Ya kamata a fayyace wannan a yankin da ake gudanar da irin wannan aiki.

Ba shi da ma'ana don gyara kawai crankshaft lokacin da cikar injin ɗin ya cika, don haka yana da kyau a haɗa wannan hanya nan da nan tare da overhaul na injin konewa na ciki. A wasu lokuta, yana da sauƙi don siyan motar kwangila (wanda aka shigo da shi daga wata ƙasa ba a ƙarƙashin murfin mota ba kuma ba tare da gudu ta cikin yankin wannan ƙasa ba) kuma shigar da shi maimakon tsohuwar.

Algorithm don bincika crankshaft:

Don tantance yanayin wani sashi, dole ne a zubar da mai don cire man da ya rage daga saman da kuma tashoshin mai. Bayan flushing, ɓangaren yana jujjuyawa tare da kwampreso.

Bugu da ƙari, ana yin rajistan cikin jerin masu zuwa:

• Ana gudanar da binciken sashin: babu kwakwalwan kwamfuta, karce ko fasa a kai, sannan kuma an ƙaddara nawa ya tsufa.
• Ana tsabtace duk hanyoyin man fetur don a gano yiwuwar toshewar.
• Idan an sami ɓarna da ɓarna a cikin mujallu na sandar haɗi, ɓangaren yana ƙarƙashin niƙa da gogewa na gaba.
• Idan an sami lalacewa a kan manyan abubuwan, dole ne a maye gurbin su da sababbi.
• Ana gudanar da binciken gani na babur. Idan yana da lalacewar injiniya, an canza sashi.
• Ana bincika abin da aka ɗora akan yatsa. Idan akwai lahani, an danna ɓangaren, kuma an danna sabon.
• Ana duba hatimin mai na murfin camshaft. Idan motar tana da nisan mil, to dole ne a maye gurbin hatimin mai.
• Ana maye gurbin hatimin da ke bayan crankshaft.
• Ana duba dukkan hatimin roba kuma, idan ya cancanta, a maye gurbinsu.

Bayan dubawa da kulawa mai kyau, an mayar da sashin zuwa wurinsa kuma an haɗa motar a cikin tsari na baya. Bayan kammala aikin, crankshaft ya kamata ya juya da santsi, ba tare da kokari mai yawa ba.

Crankshaft niƙa

Ko da wane irin abin da aka yi crankshaft ɗin, nan ba da daɗewa ba ana yin aiki akan sa. A farkon matakan sutura, don tsawaita rayuwar aiki na wani sashi, ƙasa ce. Tunda crankshaft wani sashi ne wanda dole ne a daidaita shi sosai, dole ne a aiwatar da niƙa da gogewa ta hanyar fahimta da gogewar juyawa.

Zai yi dukan aikin da kansa. Siyan siyan madaidaitan madaidaitan igiyoyi (sun yi kauri fiye da na masana'anta) ya dogara da mai motar. Sassan gyara sun bambanta cikin kaurin su, kuma akwai masu girma dabam 1,2 da 3. Dangane da sau nawa aka murƙushe crankshaft ko a kan matakin sa, ana siyan sassan da suka dace.

Don ƙarin cikakkun bayanai game da aikin DPKV da ganewar asali game da ayyukanta, duba bidiyo:

Crankshaft da camshaft na'urori masu auna sigina: ka'idar aiki, rashin aiki da hanyoyin bincike. Kashi na 11

Bidiyo akan batun

Bugu da ƙari, kalli bidiyon yadda aka mayar da crankshaft:

Maido da mujallu na crankshaft ta hanyar surfacing

Tambayoyi & Amsa:

Ina kumburin kumburin? Wannan ɓangaren yana cikin gidan injin a ƙarƙashin shinge na silinda. Haɗa sanduna tare da pistons a gefe guda suna haɗe zuwa wuyan tsarin injin crank.

Menene wani suna na crankshaft? Crankshaft suna ne da aka taƙaice. Cikakken sunan bangaren shine crankshaft. Yana da fasali mai rikitarwa, abubuwan haɗin shi waɗanda ake kira gwiwoyi. Wani suna shine gwiwa.

Abin da ke motsa crankshaft? An haɗa crankshaft zuwa ƙawancen ƙaura inda ake watsa karfin juyi. An tsara wannan ɓangaren don sauya jujjuyawar juyawa zuwa ta juyawa. Crankshaft yana motsawa ta hanyar mitar piston. Haɗin iska / mai yana ƙonewa a cikin silinda kuma ya rabu da fistan da aka haɗa da crankshaft crank. Dangane da gaskiyar cewa matakai iri ɗaya suna faruwa a cikin silinda masu kusa, ƙwanƙolin ƙyallen yana fara juyawa.