Ƙaddamar da Hanyar Camshaft na Cummins Generator Set

Laifi gama gari na camshaft na Cummins dizal janareta sun haɗa da lalacewa mara kyau, ƙarar hayaniya da karaya.Alamun rashin lalacewa sau da yawa suna bayyana kafin faruwar amo da karaya.

1. camshaft na dizal janareta saitin kusan a ƙarshen tsarin lubrication na injin, don haka yanayin lubrication ba shi da fata.Idan famfon mai ba shi da isasshen iskar man fetur saboda yawan amfani da lokaci ko wasu dalilai, ko kuma an toshe hanyar mai mai mai mai mai kuma mai mai ba zai iya isa ga camshaft na saitin janareta na dizal, ko kuma ƙara ƙarfin juzu'i na ɗaukar hular lanƙwasa. mai girma da yawa, man mai ba zai iya shiga saitin janareta na diesel na Camshaft ba zai haifar da mummunan lalacewa na camshaft na saitin janareta na diesel ba.

2. Rashin lalacewa na camshaft na injin janareta na diesel zai haifar da rata tsakanin camshaft da wurin zama mai ɗaukar nauyi, kuma camshaft na injin janareta na diesel zai motsa axially, yana haifar da hayaniya mara kyau.Rashin lalacewa kuma zai haifar da rata tsakanin cam ɗin tuƙi da tappet na'ura mai ba da hanya tsakanin hanyoyin sadarwa.Lokacin da aka haɗa cam ɗin tare da tappet na hydraulic, wani tasiri zai faru, wanda zai haifar da hayaniya mara kyau.

3. Dizal janareta saitin camshafts wani lokacin suna da manyan kurakurai kamar karaya.Dalilai na yau da kullun sun haɗa da tsattsage na'ura mai aiki da karfin ruwa ko lalacewa mai tsanani, mai mai tsanani, rashin ingancin saitin janareta dizal camshafts, da fashewar janareta na diesel saitin camshaft timing gears, da sauransu.

4. A wasu lokuta, rashin aikin na’urar na’urar samar da injin dizal yana faruwa ne sakamakon wasu dalilai da mutane suka yi masa, musamman ma idan na’urar na’urar ba ta wargaje ta yadda ya kamata da kuma hadawa idan an gyara injin.Misali, lokacin da za a tarwatsa camshaft mai ɗaukar hular saitin janareta na dizal, yi amfani da guduma ko screwdriver don danna matsi, ko shigar da hular a wuri mara kyau, yana haifar da rashin daidaituwa tsakanin hular ɗaukar hoto da wurin zama, ko matsewa. karfin jujjuyawar ƙullun ɗaure na hular ɗamara ya yi girma da yawa, da dai sauransu.Lokacin shigar da murfin ɗaukar hoto, kula da kibiya mai jagora da lambar matsayi a saman murfin ɗaukar hoto, kuma yi amfani da maƙarƙashiya mai ƙarfi don ƙara ƙarar murfin ɗaukar hoto daidai gwargwado daidai da ƙayyadaddun juzu'i.

Bukatun fasaha --camshaft

1) Kada a lanƙwasa camshaft ko fashe;ba dole ba ne a tube jaridar, murkushe, ko takura.Dole ne a gyara lalacewa mai yawa;zaren ƙarshen shaft dole ne ya zama mai kyau.

2) Bada izinin daidaita sanyi da daidaitawa.

3) A cam aiki surface dole ne ba da peeling, rami ko lalacewa;lokacin da cam profile lalacewa ya fi 0.15mm, an yarda ya samar da nika, da kuma surface taurin bayan nika dole ne ba kasa da HRC57.Ɗaga crankshaft dole ne ya cika ainihin buƙatun ƙira, amma tare da radius tushe na kyamarar iska ba dole ba ne ya zama ƙasa da 49.5mm, kuma radius tushe na cam ɗin mai ba dole ne ya zama ƙasa da 47.0mm.

Gear watsa

1. Bayan dubawa, duk gears ba a yarda su sami tsagewa, karyewa, da ɓarna.Yankin rami na saman haƙori bai kamata ya wuce kashi 10% na saman haƙori ba, kuma dole ne lalacewa mai ƙarfi ya wuce kashi 5% na saman haƙori.

2. Ba za a tsattsage maƙallan ko lalacewa ba.Matsakaicin madaidaicin madaidaicin madaidaicin madaidaicin madaidaicin madaidaicin madaidaicin flange dole ne ya dace da buƙatun ƙira.

3. Dole ne a haɗa haɗin haɗin gwiwa na sashi da jiki a hankali.Bayan an ɗora sukurori, ba a yarda a saka ma'aunin ji na 0.03mm ba.

4. Bayan an haɗa kayan aiki, dole ne a juya a hankali, alamomin sun bayyana kuma cikakke, kuma hanyar mai mai mai mai tsabta yana da tsabta kuma ba tare da kullun ba.

4. An ba da izinin maye gurbin camshafts guda ɗaya.

5. Radial runout na kowane jarida na camshaft zuwa ga kowa axis na mujallolin 1, 5, da 9 ne 0.1mm, da indexing haƙuri ga kowane cam dangane da cam na wannan sunan a farkon (9) matsayi ne. 0.5 digiri.

Hanyar gyarawa

1. Maganin saman: Yi amfani da oxygen acetylene don gasa saman sassan da aka sawa na camshaft ɗin injin ɗin har sai babu tartsatsin wuta da ya fantsama, sannan a goyi bayan sassan da aka sawa, sannan a goge sassan da aka sawa na camshaft ɗin. samar da sets don fallasa launin ƙarfe na asali, sannan tsaftacewa da goge sassan da aka sawa tare da cikakken ethanol;

2. Bayan gwajin fanko na ɗaukar hoto, tsaftace saman ciki na ɗaukar hoto tare da cikakken ethanol kuma amfani da wakili na saki na Soleil SD7000 bayan gwajin mara kyau daidai;

3. Daidaita daidai gwargwado na Soleil carbon nano-polymer kayan, haɗa su zama iri ɗaya kuma ba tare da bambance-bambancen launi ba, sannan a yi amfani da kayan da aka haɗa daidai da sassan da za a gyara;

4. Shigar da ɗaukar hoto da zafi kayan don ƙarfafawa;

5. Rage ɗaukar nauyi, cire abubuwan da suka wuce gona da iri a saman, kuma amfani da kayan sau biyu;

6. Shigar da cam kuma tabbatar da matsayi da shugabanci na cam don tabbatar da tasirin amfani bayan gyarawa, to ana iya kammala gyaran.

watsa famfo

1. Tsaftace duka kuma cire tabon mai a cikin kewayen mai.

2. Akwatin tallafin famfo ba zai kasance ba tare da ɓarna da lalacewa ba, kuma wurin sadarwar shigarwa ya zama lebur.