![Menene bel na lokaci da wane alama za a zaɓa?](https://avtotachki.com/wp-content/uploads/2020/06/conti.jpg)
Menene bel na lokaci da wane alama za a zaɓa?
Abubuwa
- Menene bel na lokaci a cikin mota?
- Ina bel na lokacin?
- Menene bel na lokaci
- Nau'in belin lokaci
- Yaushe za a duba bel?
- Yadda zaka fahimci cewa kana buƙatar canza bel ɗin lokaci
- Waɗanne irin lalacewa na iya faruwa tare da bel na lokaci?
- Do-shi-kanka gyara bel din lokaci
- Yadda za a zaɓi bel na lokaci, abin da aka haɗa da farashin
- Rating shahararrun nau'ikan belts na lokaci
- Tambayoyi & Amsa:
Kulawa baya kammala ba tare da dubawa ba, idan ya cancanta, maye gurbin bel ɗin lokaci. Yawancin masu kera motoci suna tilasta mai abin hawa ya maye gurbin wannan abun lokacin da sabuwar motar ta wuce nisan kilomita.
A cikin wannan labarin, zamuyi la'akari da yadda gajarta lokaci yake, me yasa ake buƙatar wannan abun a cikin injin ƙone ciki, menene haɗarin fashewarsa, lokacin da ake buƙatar maye gurbinsa da sabo, yadda za'a zaɓi bel mai kyau .
Menene bel na lokaci a cikin mota?
A cikin mota, belin lokaci abu ne a cikin sifa ta rufaffiyar zobe. An yi sashin da roba na fasaha. An ƙarfafa ɓangaren ciki tare da zaren roba waɗanda ke hana haɓakar daga miƙawa da haɓaka ƙarancin samfurin. A waje, bel din santsi ne, kuma a ciki akwai hakora.
![Menene bel na lokaci da wane alama za a zaɓa?](https://www.avtotachki.com/wp-content/uploads/2021/02/grm.jpg)
Wannan sinadarin ana kiransa da 'belt belt'. Kowane injin yana da girmansa kuma saboda haka an sanye shi da takamaiman ƙarancin bel. Hakanan akwai motocin da ke amfani da sarka maimakon bel. A cikin bita na daban yayi bayani game da samfuran mota wadanda suke da irin wannan tuki.
A cikin shekarun 1950, motoci da yawa sun yi amfani da sarkar, amma irin wannan lokacin yana da hayaniya kuma yana da nauyi. Don ayyukanta, ana buƙatar damfara da takalmin tashin hankali. Waɗannan abubuwa sun sanya na'urar injiniya ta zama mai rikitarwa da nauyi, wanda ya rinjayi halayen motsin.
Lokacin da masu kera motoci suka yi ƙoƙari su maye gurbin motar sarkar da abin ɗamara, da farko masu ababen hawa ba su ɗauke shi da sha'awa ba. Amma bayan lokaci, bel ɗin lokaci ya tabbatar da amfaninsa: injin ya zama mai shuru, mai sauƙi da rahusa don kulawa.
Don fahimtar abin da bel yake, dole ne ku fara fahimtar menene lokacinsa.
Lokaci shine tsarin rarraba gas, wanda a mafi yawancin rukunin wutar lantarki na zamani aka sanya shi a cikin silinda. An tsara shi don daidai rarraba matakai (ci / shayewa) a cikin kowane silinda na injin. An bayyana cikakken bayani game da menene lokacin bawul din a cikin wani bita... Wannan tsarin yana buɗewa kuma yana rufe shaye shaye da shaye shaye ta amfani da camshaft (don daidaitawa da ayyukan wannan ɓangaren, karanta a nan).
![Menene bel na lokaci da wane alama za a zaɓa?](https://www.avtotachki.com/wp-content/uploads/2020/06/remyk.jpg)
Akwai gyare-gyare 3 na waɗannan hanyoyin. Sun banbanta da juna a inda camshaft da bawul suke. Waɗannan su ne nau'ikan tafiyarwa:
- Bawul din suna cikin kan silinda kuma camshaft yana kasan injin din. Don faɗakar da lokacin bawul din, camshaft yana tuka bawul din ta cikin manyan makamai da tura sanduna. Irin wannan kwaskwarimar lokaci ba ta ba da izinin ci gaba da juyin juya hali ba, saboda abin da ƙarfin injin ƙonewa na ciki ke wahala.
- Bawul din suna saman ƙirar silinda tare da faranti suna fuskantar sama. A wannan yanayin, za a kuma kafa camshaft a ƙasan injin, kuma cam ɗin suna tuka bawul ɗin da kansu. Wadannan injunan suna da hadadden tsarin mai, wanda ya dagula kulawa da gyaran naúrar.
- Mafi yawan nau'ikan tsarin lokaci tare da camshaft na sama da bawul (a cikin kan silinda). Camaya daga cikin kwando na iya amfani da dukkan bawul ko kawai shan abin sha ko sharar bawul. Akwai gyare-gyare a ciki wanda cams ke dannawa a kan dutsen makamai, da kuma kai tsaye a kan bawul.
Ba tare da la'akari da wane nau'in injin rarraba gas ake amfani dashi a cikin injin ba, ka'idodinta aiki iri ɗaya ne - don buɗe bawul ɗin da ya dace a lokacin da piston ke yin shaye shaye ko bugun shaye shayen (abin da bugun injin yake, an bayyana shi a nan). Hakanan lokacin buɗewar bawul din ya dogara da yanayin aikin injin. Ana amfani da sauya lokaci zuwa injunan zamani.
Idan ba a daidaita inji rarraba gas daidai ba, injin zai zama mara kyau a mafi kyau. A cikin mafi munin yanayi, ba zai yi aiki ba.
Ina bel na lokacin?
Belin lokaci yana gefen kishiyar ƙwanƙwasa (menene shi kuma wane gyare-gyare ne a can, karanta a nan). Ya dace da ƙirar ƙirar ƙirar ƙira da ƙirar camshaft. Ana iya yin su a cikin sifa ko faifai masu fa'ida. A yanayi na farko, tare da raunin ɗamara mara ƙarfi, ba zai zamewa ba, saboda abin da saitunan lokacin bawul zasu kasance.
![Menene bel na lokaci da wane alama za a zaɓa?](https://www.avtotachki.com/wp-content/uploads/2021/02/grm1.jpg)
Reinforarfin farko an ƙarfafa shi da kotunan ƙarfe, amma sauye-sauyen roba sune waɗanda ke da zaren roba. Roba tana tabbatar da ƙaramar ƙarawar ɓangaren. Ba tare da ƙirar ƙirar motar motsa jiki ba, bel ɗin koyaushe yana da hakora, wanda ke tabbatar da mafi kyawun mannewa zuwa fuskar sadarwar sassan.
Toari da sanyawa a kan ɗakunan kwalliya da kwalliya, bel ɗin yana haɗuwa da naúrar da sauran abubuwan haɗe-haɗe, kamar famfo. Sauran hanyoyin suna haɗuwa da motar ta amfani da bel ɗin kansu.
A tsari, zai zama da sauƙi a haɗa dukkan hanyoyin da bel ɗaya, amma wannan zai rage rayuwar wannan ɓangaren sosai. Ba tare da la'akari da nau'in motar ba, masu kera motoci sun sanya shi a sauƙaƙe don samun damar bel ɗin ta yadda zai zama da sauƙi a bincika da maye gurbin shi.
Kowane samfurin mota yana da nasa bel na lokacin, tun da ƙirar motocin ya bambanta. A kowane yanayi, diamita na zobe zai zama daban. Don tabbatar da matsakaicin ƙarfin gyara wannan abun zuwa juzu'i, yana da damuwa ta amfani da abin nadi na musamman (galibi ana siyar dashi da bel).
Menene bel na lokaci
Dogaro da nau'in injin, haɗin da aka riga aka shirya na iska da mai, ko iska kawai (idan injin ɗin yana sanye da allura kai tsaye), ya shiga cikin silinda ta cikin bawul ɗin. Don kowane bawul ya buɗe kuma ya rufe akan lokaci, dole ne a daidaita aikin rarraba gas da aiki crankshaft.
![Menene bel na lokaci da wane alama za a zaɓa?](https://www.avtotachki.com/wp-content/uploads/2021/02/grm2-1024x577.jpg)
Ana yin wannan aikin ta bel ɗin tuki. Functionarin aikin wannan ɓangaren shine don tabbatar da zagayawa mai sanyaya a cikin tsarin sanyaya (idan ƙirar injin tana bayar da haɗin haɗin waɗannan hanyoyin. Duk da yake injin ɗin yana aiki, bel ɗin yana juya mai yin famfo. Hakanan, a cikin injina da yawa, maɓallin keɓaɓɓiyar ICE kuma ya haɗa aiki tare da famfon mai.
Manufa da ka'idar aikin na'urar
Don haka, kamar yadda kuke gani, aikin aiki tare na rarraba gas da kuma crankshaft ya dogara da bel ɗin lokaci. Tare da hanyar, yana tabbatar da aiki na famfo na ruwa da famfon mai. Ta yaya kashi yake aiki?
Saboda tsayuwar daka kan dukkan abubuwan da suka dace daidai da yadda injin konewa na ciki yake, lokacin da motar ta tashi, mai farawa sai ya juya kwandon jirgi, wannan kuma yana haifar da crankshaft din yana juyawa. Hanyar crank ta fara motsa piston a cikin silinda.
A daidai wannan lokacin, ana watsa karfin juzu'in zuwa bel na lokaci kuma ta hanyar ta zuwa kwanon camshaft. A wannan lokacin, bawul ɗin sun fara buɗewa da rufewa daidai da abin da ake yi a bugun silinda.
Mai yin famfo na famfunan ruwa yana farawa juyawa gaba ɗaya, kuma ana kunna tukunyar mai. Crankshaft position firikwensin (abin da yake da wane aiki yake da shi, yana faɗi a nan) yana gyara matsayin piston a cikin silinda na farko kuma yana kunna tsarin samar da walƙiya a tsarin ƙonewa. Wani sabon ɓangare na cakuda-mai da iska ya shiga cikin silinda ta hanyar buɗe bawul. Ana amfani da motsi zuwa kyandir mai dacewa, kuma BTC ya haskaka. Bugu da ari, sashin yana aiki ba tare da taimakon mai farawa ba.
![Menene bel na lokaci da wane alama za a zaɓa?](https://www.avtotachki.com/wp-content/uploads/2021/02/grm3.jpg)
Idan bel ya zame, aiki tare na ƙungiyar silinda-piston da lokacin bawul zasu rikice. A wannan yanayin, bawul ɗin ba za su buɗe daidai da bugun motar ba. Dogaro da irin motar da matakin keta haddin waɗannan saitunan, injin ƙona ciki zai iya aiki mara ƙarfi, ko ma ya tsaya gaba ɗaya. Saboda wannan dalili, ya zama dole a riƙa bincika tashin hankali na zoben motsi.
Bayani kan abubuwan bel na lokaci
Kamar yadda aka riga aka ambata, kowane motar yana da bel ɗinsa. Don haka cewa mai motar ba zai dame sashin ba, akwai alamar samfurin a waje. Anan ne dikodi na kowannensu. A cikin lambobi, masana'anta sun ɓoye yawan haƙoransu, murfinsu da bayanin martabarsu, da faɗin samfurin. Dangane da alamar daidaitaccen ƙasashe (ISO), za a iya fassara zane akan bel ɗin kamar haka:
92147x19 - 92 (bayanin hakori); 147 (yawan hakora); 19 (faɗi)
A bel ɗinsa kanta ana iya samun kusan rubutu mai zuwa: 163 RU 25.4 24315 42200 CR. Lambar farko ta dace da adadin hakora, na biyu zuwa faɗin samfurin. Sauran zane-zane sun bayyana cikakkun bayanai game da bayanan hakora da sauran sigogi.
![Menene bel na lokaci da wane alama za a zaɓa?](https://www.avtotachki.com/wp-content/uploads/2020/06/optibelt-rb-ribbed-belt.jpg)
Ya kamata a mai da hankali sosai ga ma'anar zahiri. Za'a iya yiwa bel ɗin alama tare da CR, HNBR ko EPDM. Kowannensu yana nuna kayan da aka samo samfurin:
- CR - chloroprene. Roba ce ta roba. Kayan yana jure canje-canjen yanayi da kyau, baya ƙonewa. Idan mota yawanci tana hawa akan hanyoyi masu ƙura, ya kamata ku kula da wannan kayan, saboda ya ƙara ƙarfin juriya ga abrasion. Tsayayya ga man fetur mai ƙarfi da man injina. Tsarin yanayin zafin aiki yana aiki daga -40 zuwa +160 digiri.
- RPDM shine roba mai tushen ethylene-propylene-diene. Shima wani nau'in roba ne na roba. Ana iya adana kayan na dogon lokaci. Yana da tsayayya ga abrasion da yanayin zafi mai yawa. Talauci yana jure ma'amala da kayayyakin mai. Zafin yanayin yana daga -40 zuwa +150 digiri.
- HNBR - Rubber mai tsayayyar zafin jiki mai ƙarfi (Hydrogenated Nitrile Butadiene Elastomer). Kayan yana jure hulɗa da sinadaran da aka yi amfani da su cikin motoci da kyau. Dogaro da adadin acrylonitrile, samfurin yana iya tsayayya da tsananin sanyi, amma a lokaci guda yana da ƙarancin juriya ga tasirin kayayyakin mai. Zafin yanayin yana tsakanin -50 da +160 digiri. Wannan shine abu mafi tsada don belin lokaci.
A cikin wallafe-wallafen fasaha don inji, zaku iya samun matakan da ake buƙata don wani motar. Bugu da ƙari da lissafin ɗamara, juriya da lalacewar samfurin shima muhimmin siga ne. Lokacin siyan sabon bel, kuna buƙatar la'akari da waɗannan abubuwan masu zuwa:
- Dole ne ya iya tsayayya da kaya masu nauyi da tsayayya da manyan ƙarfi masu ƙarfi;
- Dole ne ya riƙe dukiyarsa duka a lokacin sanyi da lokacin zafi;
- Dole ne ya zama mai jure saurin lalacewa;
- Bayanan hakora bazai canza ba har zuwa ƙarshen rayuwar sabis;
- Lokacin da aka miƙa, bai kamata ya rasa kaddarorinsa ba.
Don la'akari da duk waɗannan abubuwan, ya kamata ku sayi samfura daga sanannun masana'antun.
Nau'in belin lokaci
Bari muyi saurin duba nau'ikan belin lokaci. A cikin duka, akwai gyare-gyare uku na waɗannan abubuwa:
- Tare da hakora;
- Bayanin siffa mai zana;
- Hoton mai siffa-V.
![Menene bel na lokaci da wane alama za a zaɓa?](https://www.avtotachki.com/wp-content/uploads/2021/02/grm4.jpg)
A cikin motocin zamani, ana amfani da belin lokaci. Sauran nau'ikan bayanan martaba basu da tabbaci sosai kamar belin motar, amma ana amfani da ire-iren makamantan waɗannan don aiki, misali, janareta ko compressor.
Game da bayanan hakora, akwai nau'ikan da yawa daga cikinsu. Kowannensu yana da halayensa, kuma a lokaci guda manufar sa. Na'urorin al'ada suna amfani da bel mai haƙori na trapezoid. Akwai bel da hakoran zagaye. Manufar su shine aiki tare da tsarin sassan karfi. Irin waɗannan rukunin wutar suna da karfin juzu'i, wanda zai iya saurin cire haƙora a kan madaidaiciyar ɗamara.
Yaushe za a duba bel?
Yawanci ba lallai ba ne don bincika yanayin bel ɗin akai-akai. Don wannan, an ba da izinin gyara abin hawa. Jerin ayyuka a kowane lokaci na gudu ya hada da ayyuka daban-daban. Sau ɗaya yayin duk zagayen aikin, ana yin maye gurbin belin da aka shirya, kuma sauran lokaci, masu sa ido suna bincika yanayin wannan da sauran abubuwan injina.
Dole ne a gudanar da rajistan bel ɗin da ba a tsara ba idan wasu ɓarnar motar ta ɓullo, alal misali, bututun na'urar sanyaya ya fashe, kuma iska mai daskarewa ta hau kan lokaci. A wannan yanayin, bayan ɗan gajeren lokaci, ya kamata ku bincika yanayin sauran sassan roba waɗanda ruwa ya malala a kansu (ko mai, idan mai motar ya zubar da shi bisa ga kuskure). Sinadaran da suka samar da daskarewa, man injina da mai na iya lalata kayayyakin roba.
Dogaro da nau'in injin, ƙarfinsa da ƙirar motar, ana shirin sauya bel ɗin bayan kilomita dubu 60-160.
![Menene bel na lokaci da wane alama za a zaɓa?](https://www.avtotachki.com/wp-content/uploads/2021/02/grm6.jpg)
Wani dalili don yawan duba halin wannan nauyin shine lokacin da aka fara motar daga mai turawa. A wannan yanayin, bel ɗin yana yin aikin mai farawa, wanda ba al'ada bane ga irin wannan ɓangaren, saboda lokacin da aka fara motar ta wannan hanyar, ana ɗaukar nauyi mafi girma a kan bel ɗin fiye da lokacin fara al'ada. Wannan mahimmin dalili ne da yakamata a sa batirin (don kiyaye wutar lantarki da kuma aikinta daidai, duba a nan).
Yadda zaka fahimci cewa kana buƙatar canza bel ɗin lokaci
Ba bakon abu bane bel ya katse ba tare da yayi amfani da duk kayan aikin ba, kodayake masana'antun sun saita yawan sauyawarsa da karamin gefe. Saboda wannan, shawarwarin masana'antun ba shine kawai ma'aunin da za a jagoranta ba.
![Menene bel na lokaci da wane alama za a zaɓa?](https://www.avtotachki.com/wp-content/uploads/2021/02/grm7-1024x576.jpg)
Yayinda duba gani shine mafi kyawun hanya don tabbatar da cewa bel ɗin lokacin yana cikin yanayi mai kyau, ana kiyaye shi ta hanyar shroud. Kariyar ba koyaushe ke da sauƙin cirewa ba, saboda haka yana da amfani mu mai da hankali ga abubuwan da ke tafe:
- Baya ga nisan miloli, shekarun samfurin yana da mahimmanci. Kada kuyi amfani da bel wanda ya kasance sama da shekaru 7 akan motar (wannan yana faruwa ne lokacin da motar da wuya take tuƙi). Kayan roba suna da rayuwarsu ta rayuwa, bayan haka kuma samfurin ya rasa kayan aikin sa.
- Lokacin da rashin aiki ya fara bayyana a cikin tsarin ƙonewa, amma wutar kanta tana aiki da kyau. Wannan tasirin na iya bayyana yayin da hakora suka wuce gona da iri a kan juji. Tare da irin wannan matsalar, motar na iya ninka sau uku (karanta game da wasu dalilai na rubuwa daban) ko kuma ba a fara komai ba.
- Wani hayaki kwatsam daga bututun hayaƙin. Tabbas, akwai dalilai da yawa don wannan tasirin (karanta game da wasu daga cikinsu a nan), amma tare da lokaci ana danganta shi da gaskiyar cewa idan lokaci da lokacin bawul din basu zo daidai ba, mai ba ya ƙonewa gaba ɗaya, wanda ke haifar da mai haɗarin wahala, kuma in babu shi, ƙwayoyin da ba a ƙone ba suna cikin haɗuwa mafi girma a cikin shaye shaye.
- Tsanani a kan hakora na iya haifar da danna sautuna a ƙarƙashin ƙirar. Koyaya, gazawar ɗaukar fanfon, janareta da sauran kayan aiki shima yana da wannan tasirin.
- Lokacin da aka sa hatimin mai na crankshaft, mai ke ratsawa ta ciki yana shiga kura. Idan matakin mai a cikin ramin yana sauka sau da yawa (ana bincika shi da dipstick), amma babu wani hayaki mai hayaki daga shaye shaye, kuma ƙaramin tabo na mai koyaushe yana bayyana a ƙarƙashin motar, ya kamata ku kula da hatimin mai na crankshaft kuma ku maye gurbin bel bayan gyara, saboda ya riga ya hadu da mai.
- Idan ana iya cire mai tsaron bel ɗin a sauƙaƙe, ana iya gudanar da duba gani na ƙirar motsa jiki. Kafin aiwatar da irin waɗannan maganganun, kuna buƙatar kwance kyandirorin don juya ƙwanƙwasa baya farawa injin (idan an kunna wutar ba da gangan ba). Idan aka sami fasa da lalacewa mai nauyi, dole ne a maye gurbin ɓangaren da wuri-wuri.
Waɗanne irin lalacewa na iya faruwa tare da bel na lokaci?
Anan akwai raunin bel na lokaci na kowa:
- Sakin tashin hankali. Wannan yana faruwa ne saboda lalacewar halitta da yagewar samfurin. Yawanci ana bincikar wannan ma'aunin kusan rabin rayuwar.
- Hanzarta sanya hakori. Wannan matsalar galibi tana faruwa ne a cikin ɗamarar da aka fi ƙarfin ciki. Idan ba ayi komai ba, bel din zai karye a mafi yawan lokuta.
- Ressaddamar da abubuwa na baƙi cikin tafiyar lokaci. Wannan ba safai yake faruwa ba, amma har yanzu yana faruwa akan wannan jerin. Idan wannan ya faru, dole ne a maye gurbin abu da wuri-wuri.
- Hakora suna zamewa a kan lafin. Irin wannan matsalar matsalar sakamakon shigar mai akan hakora ko damuwar bel. Idan wannan ya faru da ƙaramar mahimmanci, motar zata ci gaba da aiki, amma ba tare da ƙimar daidai ba. Dalilin shi ne cewa aiki tare na bangarori da agogon lokaci sun ɓace. Idan hakora suna zamewa sosai, injin na iya karyewa saboda pistons da ke bugun bawul.
- Idler abin nadi. Wannan yakan faru yayin siyan samfuri mai arha ko watsi da maye gurbinsa.
- Belt ya karye Dogaro da nau'in motar, wannan matsalar na iya zama dalilin lalacewar abubuwa daban-daban ga rukunin wutar. Yawancin injunan zamani suna fama da mummunar lalacewa daga karyewar bel ɗin lokaci.
![Menene bel na lokaci da wane alama za a zaɓa?](https://www.avtotachki.com/wp-content/uploads/2021/02/grm8.jpg)
Bari muyi la'akari da raunin ƙarshe a cikin ƙarin daki-daki.
Me zai faru idan belin lokaci ya karye
Dole ne a daidaita lokacin bawul don a rufe bawul lokacin da fistan yake saman cibiya. Idan a wannan lokacin bawul din a bude yake, fiston zai buge shi kuma ya tanƙwara ƙwansa. Lokacin da bel na injin mota ya karye, saduwa da wadannan bangarorin guda biyu a cikin motoci da yawa ba makawa, tunda ba a samar da karfin juzu'i zuwa ga lokacin shafan ba (bawuloli suna daskarewa a bude), amma crankshaft yana ci gaba da juyawa ta inertia.
Don kawar da wannan matsalar, wasu masana'antun sun haɓaka siffofi na fistan na musamman, wuraren shakatawa waɗanda suke biye da kwane-kwane na faya-fayen na bawul, don haka lokacin da bel ɗin lokaci ya tsinke, sandunan ba su tanƙwara. Amma yawancin ICE suna da piston gargajiya.
Fashewar abu mai amfani da lokaci a mafi yawan lokuta yana haifar da babban birni na rukunin wutar lantarki: bawul din lankwasawa, pistons sun karye, kuma a wasu yanayi (alal misali, a cikin injunan dizal) har ma da sassan fasahohin crank cizon. Kudin babban kwaskwarima galibi ana kwatanta shi da rabin farashin irin wannan motar a cikin kasuwar bayan fage.
Amma mafi sau da yawa ƙarawar abin tashin hankali na haifar da mummunan lahani ga naúrar. A wannan yanayin, bel ɗin ba zai iya karyewa ba, amma haƙori da yawa za a yanke su, kuma injin ƙonewa na ciki kanta yana fuskantar matsaloli masu yawa. Toari da lalacewar bawul da piston, aikin crank ɗin na iya tanƙwara.
![Menene bel na lokaci da wane alama za a zaɓa?](https://www.avtotachki.com/wp-content/uploads/2021/02/grm9.jpg)
Idan aka ba da abin da ke sama, kowane mai mota yana buƙatar ɗaukar lokacin sauya bel.
Yanayin samfurin na waje na iya faɗi game da waɗannan masu zuwa:
- Hawaye ko ɓangaren kotu - tashin hankali mai yawa;
- Hakori wanda aka yanke (ko da yawa) - an miƙa kashi da rauni;
- Yin aiki a kan dukkan haƙoran - ya bazu cikin damuwa;
- Babban adadin fasa - ɓangaren ya tsufa ko amfani da shi sau da yawa a yanayin zafi mai ƙarfi (babba ko ƙasa);
- Sa nisa tsakanin hakora - wuce gona da iri ko kuma rashin isasshen tashin hankali;
- Man shafawa - lalacewar hatimin mai.
- Abubuwa masu wuya - zoben ya tsufa;
- Yin aiki a ƙarshen ɓangaren - ɓangaren yana da karko;
- Jirgin yana yawan surutu - rashin kwanciyar hankali.
Do-shi-kanka gyara bel din lokaci
Zaka iya maye gurbin wannan abun da kanka, amma a ƙarƙashin sharaɗi ɗaya. Ya kamata mai mota ya kasance yana da masaniyar tsarin motarsa. Yin aiki tare da bugun jini da matakan injina yana ɗayan hanyoyin da ke da wuyar fahimta wacce kuke buƙatar la'akari da dabaru da yawa. Idan a cikin tsofaffin motoci aikin lokaci yana da ɗan inji mai sauƙi, to ana iya sanya masu sauya lokaci da sauran tsarin a cikin injinan zamani, tare da taimakon abin da naúrar ke iya daidaita yanayin aikinta.
![Menene bel na lokaci da wane alama za a zaɓa?](https://www.avtotachki.com/wp-content/uploads/2021/02/grm10.jpg)
Don kaucewa kuskure yayin maye gurbin wannan abun, yana da daraja tuntuɓar kwararru waɗanda ke da ƙwarewar aiki tare da takamaiman injina. Don sauƙaƙa wannan aikin, masana'antun suna amfani da alamomi na musamman ga gidan toshe injin injin mota da juzu'i. Lokacin aiwatar da aiki, yana da mahimmanci mahimmanci don tabbatar da cewa waɗannan ƙididdigar suna daidaita.
Ana aiwatar da aikin gyara a cikin jerin masu zuwa:
- Samun dama ga bel;
- An saita crankshaft a cikin irin wannan yanayin cewa piston na farkon silinda yana a TDC;
- Kula da alamun. Dole ne su daidaita;
- Mun wargaza tsohon zoben da bincika hatimin mai;
- Ba lallai ba ne don canza bel. Don haka cewa babu matsaloli tare da famfo da abin tashin hankali, dole ne a maye gurbin duk lokacin saita (bel da rollers na tashin hankali, idan akwai fiye da ɗaya);
- An bincika tsabtar abubuwan motsa jiki (yana da matukar mahimmanci kada a buga alamun);
- Mun sanya bel din kuma mun gyara shi da abin nadi;
- Muna daidaita tashin hankali daidai da shawarwarin masana'anta. A lokuta da yawa, babban ma'aunin da zaku iya tantance idan zobe ya matse sosai shine mai zuwa. A sashe mafi tsayi (daga famfo zuwa ƙirar camshaft), muna ƙoƙarin juya bel ɗin da yatsu biyu. Idan ya juya da za a yi shi da digiri 90, to maƙasudin ya isa isasshe.
Wasu masu ababen hawa suna mamakin ko ya cancanci sauya famfunan ruwa yayin sauya bel. Ba lallai ba ne a yi haka, amma idan kewayen maɓallin kewayawa yana haifar da canja wurin ƙarfin juzu'i zuwa famfon, to saboda ƙarfin gwiwa yana da daraja a yi. Wannan saboda bututun ruwa da ya fashe na iya matsawa kuma ya fashe motar. A wasu halaye, dole ne a maye gurbin wannan ɓangaren lokacin da aka gano yana da lahani.
Yadda za a zaɓi bel na lokaci, abin da aka haɗa da farashin
Lokacin zabar sabon zoben motsa jiki, kuna buƙatar ba da fifiko ga asalin, maimakon analogs. Masana'antun masana'anta na ƙarshe mafi tsayi. Dangane da inganci, abubuwan asali ne kawai suka dace da su. Kudinsu, tabbas, ya fi na takwarorinsu na kasafin kuɗi, amma za a sami tabbaci cewa zoben ba zai fashe ba bayan kusan dubun dubun kilomita.
Binciken sabon bel yakamata ayi ta hanyar bincikar lambar VIN ta motar. Idan babu wani bayani kan takamaiman mota a cikin rumbun adana bayanai, zaku iya zaɓan zobe gwargwadon sigogin motar (sakin, kayan aiki, nau'in injin ƙone ciki). Dangane da waɗannan sigogi, ba zaɓaɓɓun kayan asali kawai aka zaɓa ba, har ma analogues.
![Menene bel na lokaci da wane alama za a zaɓa?](https://www.avtotachki.com/wp-content/uploads/2020/06/conti.jpg)
Kafin siyan samfur, yakamata ku duba kwanan watan da aka fara samarwa. Zai fi kyau a sanya samfuran su zama sabo - kayayyakin roba suna da rayuwa ta rayuwa. Subaramar dabara: yayin ƙira, ana yiwa bel ɗin alama kafin a kammala ta. A wannan dalili, kowane abu zai sami lambar daban.
Dogaro da masana'anta, ana siyar da zoben tuɓi ko dai daban daban ko kammala tare da rollers mara izini. Kamar yadda aka riga aka ambata, ya fi kyau maye gurbin kayan, kuma ba kowane ɓangare daban ba. Idan kawai an canza bel din, zai cika abin birgewa, wanda zai karya na biyu da sauri. Rashin aikinsa zai haifar da saurin lalacewa daga ɓangaren roba, wanda da sannu zai buƙaci sake maye gurbinsa.
Kowane mai kera kayan motoci yana da nasa manufofin farashin, amma asalin yana da tsada sosai. Af, sassa ne masu tsada waɗanda aka jabu, don haka kafin siyan, yakamata ku kula da kasancewar ingancin satifiket na masana'anta da hologram na alama akan marufi.
Rating shahararrun nau'ikan belts na lokaci
Anan ga karamin kimar masana'antun da suka tsunduma cikin kera abubuwan fitar da lokaci:
Maƙerin: | Kudin: | Ƙara: | disadvantages: |
Asali | Dogaro da ƙirar mota | Samfura mafi inganci. Masu kera motoci galibi suna da nasu rabe-raben da ke sanya sassa don abubuwan hawa. | Kayan samfu mafi tsada. |
Cin amana![]() | Kimanin 30 USD | Masu kera motoci suna amfani da waɗannan kayayyakin don masana'antar dace da motocinsu. Rayuwa ta kusan kusan kashi 30 cikin ɗari fiye da yadda aka ba da shawarar don amfani, wanda ke ba bel ɗin babban gefen aminci. Sa juriya. Ana kula da ciki tare da wakili wanda ke hana lalataccen tasirin mai mai inji ko maganin daskarewa. Idan aka kwatanta da analogs, zai iya tsayayya da kaya, kashi 15 cikin ɗari. Ya dace da yawancin ƙasashen waje. | Sau da yawa jabu. Mai tsada. |
Gates![]() | Fiye da $ 30 | Babban jerin kayan kwalliya wanda akan sanya samfurin a ciki. Garanti na masana'anta na kilomita dubu 50. ko shekaru 2 na ajiya. Faɗin shine 34mm, saboda abin da karyewar ke faruwa sau da yawa ƙasa da yawa. An yi amfani dashi don masana'antar cikakken motoci. Yana tsayayya da manyan canje-canje, yana sa su dace da motocin wasanni. | Sauyawa kawai tare da saiti. Mai tsada. |
Dayco![]() | Kimanin 20 USD | Samfurai masu yawa. Ba mafi muni daga analogues daga sauran masana'antun ba. | Suna mikewa da sauri. Sau da yawa jabu. |
Bosch![]() | Tsakanin 15 USD | Idan ana aiki da hankali, to rayuwar sabis ɗin bel daga 60 kilomita ce. Za a iya shigar da su a cikin motocin gida da na ƙasashen waje. Akwai yan 'karya. Suna riƙe dukiyoyinsu na dogon lokaci. Babban tsari. | Lokacin da aka adana shi na dogon lokaci, samfurin zai bushe. Tabbatar canza tare da abin juyayi. |
AMD![]() | Kimanin 80 USD | Sayarwa kai tsaye azaman saiti tareda rolle uku da madaidaitan madauri. Ta yadda sassan ba zasu canza ba, kowane ɗayansu cike yake da yanayi daban-daban. Noiseananan amo. Bearingaƙƙarfan abin nadi ba shi da koma baya. Don kariya daga jabu, ana yin alamun rollers ta musamman. | Samfurin mafi tsada. Duk da ingancin rollers, wucewar na iya yin wasa. Wasu lokuta kayan aikin ba su da bel na asali, amma analog ne daga kamfanin Koriya na Dongli. |
A ƙarshe, wani ɗan gajeren bidiyo kan dalilin da yasa wasu bel bel na lokaci suka lalace gaba da lokaci:
Tambayoyi & Amsa:
Yadda za a ƙayyade lokacin da za a canza bel na lokaci? 1 - keta mutuncin bel (fashewa, flaps, da dai sauransu). 2 - kowane bangare yana da rayuwarsa ta aiki (na roba yana da shekaru 5-6 ko 50-100 km).
Menene bel na lokaci don? Wannan sigar tuƙi ce wacce ke daidaita aikin pistons a cikin silinda da tsarin rarraba iskar gas ta yadda za a kunna bawul ɗin daidai da bugun bugun da aka yi.
Menene ƙaddamar da bel na lokaci? Lokaci yana nufin tsarin rarraba iskar gas. Yana da alhakin buɗewa / rufe bawuloli akan lokaci. Belin lokaci yana haɗa crankshaft zuwa camshaft.
![Menene bel na lokaci da wane alama za a zaɓa?](https://avtotachki.com/wp-content/uploads/2021/08/mv-agusta-f4-rc-2018-prevyu-motocziklov.jpg)
![Menene bel na lokaci da wane alama za a zaɓa?](https://avtotachki.com/wp-content/uploads/2020/05/slider_bmw_8-series-gran-coupe-g16.jpg)
2 sharhi
M
tanya
idan belin lokaci har yanzu sabo ne, amma samfurin ya tsufa (10 shekaru da suka gabata), har yanzu ana iya amfani dashi?
tks
Geo
Sannu, a'a, don kaucewa saboda kuna canza bel bayan wani adadin kilomita yana tafiya amma kuma tsawon rayuwa na tsawon lokaci, misali 80000km ko 5 shekaru, saboda roba na bel ɗin ya tsufa.