Abubuwan ƙira, gyara matsala da maye gurbin camshaft VAZ 2107

Ingantattun injin mota kai tsaye ya dogara da yanayin camshaft. Ko da ɗan ƙaramin rashin aiki na wannan taro na rarraba iskar gas yana rinjayar ikon wutar lantarki da halayen ƙarfin wutar lantarki, ba tare da la'akari da karuwar yawan man fetur da kuma lalacewa masu dangantaka ba. A cikin wannan labarin, za mu yi magana game da dalilin da camshaft, da manufa na aiki, da babban malfunctions da kuma yadda za a kawar da su ta amfani da misali na mota Vaz 2107.

Camshaft VAZ 2107

camshaft shine babban kashi na tsarin rarraba iskar gas na injin mota. Wannan wani bangare ne na karfe, wanda aka yi shi a siffa ta silinda mai dauke da mujallu da kyamarori da aka sanya a kai.

Ana sanya kyamarori da wuyan wuya a kan camshaft

Manufar

Ana amfani da madaidaicin lokaci don sarrafa hanyoyin buɗewa da rufe bawuloli a cikin ɗakunan konewa na injin. A wasu kalmomi, yana daidaita yanayin aiki na sashin wutar lantarki, a cikin lokaci yana barin cakuda mai-iska a cikin ɗakunan konewa kuma yana fitar da iskar gas daga gare su. Kambun camshaft na "bakwai" yana motsawa ta hanyar jujjuyawar tauraronsa (gear), wanda aka haɗa ta hanyar sarkar zuwa kayan crankshaft.

Inda aka samo shi

Dangane da ƙirar injin, madaidaicin lokaci na iya samun wuri daban-daban: babba da ƙasa. A ƙananan wurinsa, an shigar da shi kai tsaye a cikin shingen Silinda, kuma a saman - a cikin toshe shugaban. A cikin "bakwai" camshaft yana tsaye a saman kan silinda. Wannan tsari, da farko, yana sa shi sauƙi don gyarawa ko maye gurbinsa, da kuma daidaita ma'aunin bawul. Don isa ga madaidaicin lokaci, ya isa ya cire murfin bawul.

Mahimmin aiki

Kamar yadda aka ambata a baya, camshaft yana motsa shi ta hanyar crankshaft gear. A lokaci guda kuma, saurin jujjuyawar sa, saboda nau'in nau'in kayan tuƙi, yana raguwa daidai da rabi. Cikakken sake zagayowar injin yana faruwa a cikin juyi guda biyu na crankshaft, amma shaft ɗin lokaci yana yin juyi ɗaya kawai, yayin da yake kula da barin cakuda mai-iska a cikin silinda da kuma sakin iskar gas.

Ana tabbatar da buɗewa (rufewa) na bawuloli masu dacewa ta hanyar aikin kyamarori a kan masu ɗaukar valve. Ga alama haka. Lokacin da ramin ya juya, gefen da ke fitowa na kamara yana danna mai turawa, wanda ke canza karfi zuwa bawul ɗin da aka ɗora a bazara. Ƙarshen yana buɗe taga don shigar da cakuda mai ƙonewa (fitar iskar gas). Lokacin da cam ɗin ya ƙara juyawa, bawul ɗin yana rufe ƙarƙashin aikin bazara.

Bawuloli suna buɗewa lokacin da aka danna sassan kyamarorin da ke fitowa akan su.

Halaye na camshaft VAZ 2107

Aiki na lokaci shaft VAZ 2107 an ƙaddara ta uku manyan sigogi:

• Nisa daga cikin matakan shine 232^о;
• lag bawul lag - 40^о;
• shaye-shaye bawul gaba - 42^о.

Adadin kyamarori akan camshaft yayi daidai da adadin ci da shaye-shaye. The "bakwai" yana da takwas daga cikinsu - biyu ga kowane daga cikin hudu cylinders.

Koyi game da lokaci: https://bumper.guru/klassicheskie-modeli-vaz/grm/grm-2107/metki-grm-vaz-2107-inzhektor.html

Shin yana yiwuwa a ƙara ƙarfin injin Vaz 2107 ta hanyar shigar da wani camshaft

Wataƙila, kowane mai "bakwai" yana so injin motarsa ​​yayi aiki ba kawai ba tare da katsewa ba, amma har ma da matsakaicin inganci. Saboda haka, wasu masu sana'a suna ƙoƙari su daidaita sassan wutar lantarki ta hanyoyi daban-daban. Ɗaya daga cikin waɗannan hanyoyin ita ce shigar da wani, mafi "ci-gaba" camshaft.

Asalin kunnawa

A ka'ida, yana yiwuwa a ƙara yawan alamun wutar lantarki ta hanyar haɓaka nisa na matakai da tsayin ɗagawa na bawul ɗin ci. Alamar farko ta ƙayyade lokacin lokacin da bawul ɗin cin abinci zai buɗe, kuma an bayyana shi a cikin kusurwar juyawa na madaidaicin lokaci. Ga “bakwai” 232 ne^о. Tsayin hawan bawul ɗin sha yana ƙayyade yanki na rami ta inda za a ba da cakuda man-iska zuwa ɗakin konewa. Domin Vaz 2107, shi ne 9,5 mm. Sabili da haka, kuma, a cikin ka'idar, tare da karuwa a cikin waɗannan alamomi, muna samun babban adadin cakuda mai ƙonewa a cikin silinda, wanda zai iya tasiri sosai ga ikon wutar lantarki.

Yana yiwuwa a ƙara nisa na matakai da tsawo na hawan bawul ɗin ci ta hanyar canza tsarin cams masu dacewa na madaidaicin lokaci. Tun da ba za a iya yin irin wannan aikin a cikin gareji ba, yana da kyau a yi amfani da ɓangaren da aka gama daga wani motar don irin wannan kunnawa.

Camshaft daga "Niva"

Akwai kawai mota daya, camshaft daga abin da ya dace da "bakwai". Wannan shi ne VAZ 21213 Niva. Tsawon lokacin sa yana da faɗin lokaci na 283^о, kuma bawul ɗin ɗaukar nauyi shine 10,7 mm. Shin shigar da irin wannan sashi a kan injin Vaz 2107 zai ba da wani abu a zahiri? Ayyuka na nuna cewa a, an lura da ɗan inganta aikin naúrar wutar lantarki. Ƙaruwar wutar lantarki kusan lita 2 ne. tare da., amma kawai a ƙananan gudu. Haka ne, "bakwai" suna amsa dan kadan don danna madaidaicin feda a farkon, amma bayan samun karfi, ikonsa ya zama iri ɗaya.

camshafts wasanni

Bugu da kari ga lokaci shaft daga Niva, a kan VAZ 2107 za ka iya shigar da daya daga cikin shafts sanya musamman domin "wasanni" kunna na'urorin lantarki. Irin waɗannan sassan ana samar da su ta hanyar kamfanoni da yawa na cikin gida. Farashin su ya bambanta daga 4000-10000 rubles. Yi la'akari da halayen irin waɗannan camshafts.

Table: manyan halaye na "wasanni" shafts lokaci don Vaz 2101-2107

Samfur Name	Fadin mataki, 0	Bawul daga, mm
"Estoniya"	256	10,5
"Estoniya +"	289	11,2
"Estoniya-M"	256	11,33
Shrik-1	296	11,8
Shrik-3	304	12,1

Malfunctions na camshaft VAZ 2107, alamun su da kuma haddasawa

Ganin cewa mashigin lokaci yana ƙarƙashin ƙarfi mai ƙarfi da nauyi mai zafi, ba zai iya dawwama har abada ba. Yana da wahala ko da ƙwararren masani don sanin cewa wannan kullin na musamman ya gaza ba tare da cikakken bincike da gano matsala ba. Akwai kawai alamun guda biyu na rashin aikin sa: raguwar iko da ƙwanƙwasa mai laushi, wanda ke bayyana kanta a ƙarƙashin kaya.

Babban rashin aiki na camshaft sun haɗa da:

• sa na jikin aiki na kyamarori;
• sanye da saman jaridu masu ɗaukar nauyi;
• nakasar duka bangare;
• karaya.

Ƙari game da gyaran sarkar lokaci: https://bumper.guru/klassicheskie-modeli-vaz/grm/grm-2107/kak-natyanut-tsep-na-vaz-2107.html

Sanya kyamarori da wuya

Sawa abu ne na halitta a cikin juzu'i mai jujjuyawa akai-akai, amma a wasu lokuta yana iya zama wuce gona da iri. Wannan yana haifar da:

• rashin isasshen man fetur a cikin tsarin, sakamakon haka lubrication ba ya shiga wuraren da aka ɗora ko ya zo a cikin ƙananan adadin;
• ƙarancin inganci ko man injuna mara inganci;
• aure a samar da shaft ko "gadonsa".

A cikin yanayin lalacewa a kan kyamarori, ƙarfin injin yana raguwa sosai, tunda, kasancewar lalacewa, ba za su iya samar da ko dai faɗin lokaci mai dacewa ko ɗaga bawul ɗin da ake buƙata ba.

Lokacin da kyamarorin ke sawa, ƙarfin injin yana raguwa

Nakasa

Nakasar camshaft yana bayyana sakamakon matsanancin zafi da ya haifar da rashin aiki a cikin tsarin lubrication ko sanyaya. A matakin farko, wannan rashin aiki na iya bayyana kansa a cikin nau'i na ƙwanƙwasawa. Idan ana zargin irin wannan rushewar, ba a ba da shawarar ƙarin aiki na motar ba, saboda yana iya kashe duk tsarin rarraba iskar gas na injin.

Nakasawa yana faruwa saboda gazawar a cikin tsarin lubrication da sanyaya

Karya

Karaya na camshaft na iya zama sakamakon nakasar sa, da kuma aikin rashin daidaituwa na lokaci. A yayin wannan rashin aiki, injin yana tsayawa. A cikin layi daya tare da wannan matsala, wasu sun taso: lalata "gado" na shaft, karkatar da bawuloli, jagororin, lalacewa ga sassan piston kungiyar.

Karyawar shaft na iya zama saboda nakasawa

Cire camshaft VAZ 2107

Don tabbatar da daidaitaccen rashin aiki na shingen lokaci, duba yanayinsa, gyara da maye gurbin sashin dole ne a cire shi daga injin. Wannan zai buƙaci kayan aiki masu zuwa:

• soket ƙugiya 10 mm;
• soket ƙugiya 13 mm;
• buɗaɗɗen maƙarƙashiya 17 mm;
• maƙarƙashiya mai ƙarfi;
• filaya.

Hanyar wargazawa:

1. Muna shigar da motar a kan matakin matakin.
2. Rarraba gidan tace iska.
3. Yin amfani da filashi, cire haɗin kebul ɗin choke daga carburetor da madaidaicin ƙwanƙwasa mai kunna wuta.
4. Matsar da bututun layin mai zuwa gefe.
5. Yin amfani da maƙarƙashiyar soket ko kan mm 10 tare da tsawo, buɗe ƙwayayen biyu waɗanda ke tabbatar da sarkar sarkar zuwa kan silinda kuma cire shi.
   

   An haɗa mai tayar da hankali tare da nikes biyu
6. Yin amfani da maƙarƙashiyar soket na mm 10, cire ƙwayayen guda takwas waɗanda ke tabbatar da murfin bawul ɗin kan silinda.
   

   An ɗora murfin a kan tudu 8 kuma an gyara shi da kwayoyi
7. A hankali cire murfin, kuma bayan shi da gasket na roba.
   

   An shigar da hatimi a ƙarƙashin murfi
8. Yin amfani da screwdriver mai ramuka, daidaita madaidaicin makullin a ƙarƙashin ƙwanƙwasa tauraro na camshaft.
   

   An gyara tauraro tare da ƙugiya, wanda aka gyara daga juyawa tare da mai nadawa
9. Muna canza akwatin gear zuwa matsayi daidai da saurin farko, kuma ta amfani da maƙarƙashiya na 17 mm, cire kullun da ke tabbatar da tauraron camshaft.
   

   An cire kullin da maɓalli na 17
10. Muna cire tauraro tare da guntu, washers da sarkar.
11. Yin amfani da maƙarƙashiya na mm 13, cire duk ƙwaya guda tara a kan tudu masu hawa gadon camshaft.
    

    Don cire "gado" kuna buƙatar kwance kwayoyi 9
12. Muna rushe taron camshaft tare da "gado".
    

    An cire camshaft ɗin an haɗa shi da "gado"
13. Yin amfani da maƙarƙashiya na mm 10, cire kusoshi biyu na flange mai gyarawa.
    

    Don cire haɗin flange, kuna buƙatar kwance bolts 2
14. Cire haɗin flange.
15. Muna fitar da camshaft daga "gado".
    

    Bayan cire flange, ana samun sauƙin cire camshaft daga "gado"

Koyi yadda ake kwance abin rufe fuska tare da sawa gefuna: https://bumper.guru/klassicheskie-modeli-vaz/poleznoe/kak-otkrutit-bolt-s-sorvannymi-granyami.html

Shirya matsala na lokaci shaft VAZ 2107

Lokacin da aka fitar da camshaft daga "gado", ya zama dole don tantance yanayinsa. Ana yin wannan a gani da farko. Dole ne a maye gurbin camshaft idan saman aikinsa (cams da mujallu masu ɗaukar hoto) suna da:

• karce;
• maras kyau;
• yanke lalacewa (don cams);
• lulluɓe Layer na aluminum daga "gado" (don wuyan tallafi).

Bugu da kari, dole ne a maye gurbin camshaft idan an sami ko da 'yar alamar lalacewa.

Matsakaicin lalacewa na wuyoyin masu ɗaukar nauyi da masu ɗaukar nauyi da kansu an ƙaddara ta amfani da micrometer da caliper. Teburin da ke ƙasa yana nuna diamita masu izini na wuyan wuyansa da saman aiki na goyan baya.

Ana aiwatar da matsala ta amfani da micrometer da caliper

Tebura: Halattan diamita na camshaft masu ɗauke da mujallu da goyan bayan "gado" don VZ 2107

Lambar serial na wuyansa (tallafi), farawa daga gaba	Girman da aka halatta, mm
	Ƙananan	Matsakaicin
Taimakawa wuyansa
1	45,91	45,93
2	45,61	45,63
3	45,31	45,33
4	45,01	45,03
5	43,41	43,43
Tallafi
1	46,00	46,02
2	45,70	45,72
3	45,40	45,42
4	45,10	45,12
5	43,50	43,52

Idan a lokacin binciken an gano cewa ma'auni na wuraren aiki na sassan ba su dace da waɗanda aka ba su ba, dole ne a maye gurbin camshaft ko "gado".

Shigar da sabon camshaft

Domin shigar da sabon ramin lokaci, kuna buƙatar kayan aiki iri ɗaya kamar na wargaza shi. Tsarin aikin shigarwa shine kamar haka:

1. Ba tare da kasala ba, muna sa mai a saman kyamarorin, tare da ɗaukar jaridu da tallafi da man injin.
2. Mun shigar da camshaft a cikin "gado".
3. Tare da ƙugiya na 10 mm, muna ƙarfafa kusoshi na flange na turawa.
4. Muna duba yadda shaft ke juyawa. Yakamata a sauƙaƙa yana jujjuya axis ɗinsa.
5. Mun saita matsayi na shaft wanda fil ɗinsa zai dace da rami a kan flange mai gyarawa.
6. Muna shigar da gado a kan studs, iska da kwayoyi, ƙarfafa su. Yana da mahimmanci a bi tsarin da aka kafa. Ƙunƙarar ƙarfin ƙarfi yana cikin kewayon 18,3-22,6 Nm.
   

   Ana ƙarfafa kwayoyi tare da maƙarƙashiya mai ƙarfi zuwa juzu'i na 18,3-22,6 Nm
7. Ba mu shigar da murfin bawul da tauraron camshaft a wurin ba, tunda har yanzu zai zama dole don saita lokacin bawul.

Saita lokacin kunna wuta (lokacin bawul) ta alamomi

Bayan an gudanar da aikin gyaran, yana da mahimmanci a saita lokacin kunnawa daidai. Don yin wannan, dole ne ku aiwatar da aikin mai zuwa:

1. Shigar da camshaft sprocket tare da sarkar, gyara shi tare da kullun, kada ku ƙarfafa shi.
2. Shigar da sarkar tensioner.
3. Saka sarkar a kan gears na crankshaft, m shaft da camshaft.
4. Yin amfani da maƙarƙashiya 36, ​​sanya ƙwanƙwasa ƙwanƙwasa ƙwanƙwasa, kunna crankshaft har sai alamar da ke kan ɗigon ya yi daidai da alamar murfin injin.
   

   Dole ne alamomin su dace
5. Ƙayyade matsayi na tauraruwar camshaft dangane da "gado". Alamar da ke kan tauraro kuma dole ne ta yi layi tare da leda.
   

   Idan alamun ba su dace ba, kuna buƙatar matsar da tauraro dangane da sarkar
6. Idan alamomin basu jitu ba, cire dunƙule tauraro na camshaft, cire shi tare da sarkar.
7. Cire sarkar kuma juya tauraro hagu ko dama (dangane da inda aka canza alamar) ta haƙori ɗaya. Sanya sarkar a kan tauraro kuma shigar da shi a kan camshaft, gyara shi da kullun.
8. Duba matsayin alamomin.
9. Idan ya cancanta, maimaita motsin tauraro da haƙori ɗaya, har sai alamun sun yi daidai.
10. Bayan kammala aikin, gyara tauraro tare da kullu, da kullun tare da mai wanki.
11. Shigar da murfin bawul. Gyara shi da goro. Matsa goro a cikin tsari da aka nuna a hoto. Ƙunƙarar ƙarfi - 5,1-8,2 Nm.
    

    Dole ne a matsar da 'ya'yan itace tare da maƙarƙashiya mai ƙarfi zuwa juzu'i na 5,1-8,2 Nm
12. Yi ƙarin haɗuwa na injin.

Video shigarwa na camshaft VAZ 2107

Yadda na canza camshaft

Bayan duba aikin injin, ana bada shawara don daidaita bawuloli a matakai biyu: na farko nan da nan, na biyu - bayan kilomita dubu 2-3.

Kamar yadda kake gani, babu wani abu mai wuyar gaske wajen ganowa da maye gurbin camshaft VAZ 2107. Babban abu shine nemo kayan aiki masu dacewa da kuma ware sa'o'i biyu zuwa uku na lokacin kyauta don gyaran injin.