Lamba wanthawi yosweka - zonse zomwe muyenera kudziwa

Lamba wosweka nthawi amatha kuwononga injini kwambiri. Izi sizimangowonjezera ndalama zokonzanso, koma nthawi zina kufunikira kosintha. Kodi mungapewe bwanji kuwonongeka kwa lamba ndi ndalama zosafunikira? Onani!

Muphunzirapo chiyani pa positiyi?

• Kodi ndondomeko ya nthawi imagwira ntchito bwanji?
• Kodi lamba wa nthawi amachita chiyani?
• Kodi nthawi zambiri muyenera kusintha lamba wa nthawi?
• Kodi zomwe zimayambitsa lamba wosweka nthawi ndi ziti?

TL, ndi

Lamba wa nthawi ndi amene amachititsa kugwirizanitsa crankshaft ndi camshaft, zomwe zimakhudza kugwira ntchito kwa ma valve omwe amatsegula ndi kutseka nthawi yoyenera. Lamba wosweka angapangitse valavu kugunda pisitoni ndikuwononga kwambiri injini. Choncho, chinthu ichi chiyenera kusinthidwa pafupipafupi.

Dongosolo la nthawi - limagwira ntchito bwanji?

Njira yogawa gasi ndi imodzi mwazinthu zofunika kwambiri pa injini ya pistoni iliyonse. Udindo wowonetsetsa kuti injini ikuyenda bwino.popereka mpweya (kapena kusakaniza kwamafuta a mpweya) kuchipinda choyatsira moto ndi kupatutsa mpweya wotuluka munjira zotulutsa mpweya. Kuyendetsa nthawi kumachokera crankshaft.

Sprockets, unyolo kapena lamba?

M'mapangidwe akale kwambiri, makamaka mu injini zama thirakitala zaulimi, ntchito yosinthira kuthamanga kwa angular kuchokera ku shaft kupita ku camshafts inali. magiya... Kenako anadziwitsidwa m’malo mwawo Nthawi unyolo. Anagwiritsidwa ntchito, mwachitsanzo, mu Fiats yaing'ono ndi yayikulu, koma nthawi zina zinali zadzidzidzi - adaphonya makilomita pafupifupi 20, ndiye adatambasula ndikupukuta thupi. Kugwira ntchito kwa magiya onse ndi unyolo kunkachititsanso phokoso losautsa.

Kotero mu 70s idayambitsidwa malamba a nthawiyomwe mwamsanga inakhala njira yogwiritsidwa ntchito kwambiri. Amapangidwa ndi mphira wopangira ndipo motero samatambasula.

Lamba wanthawi yosweka - wakupha injini

Lamba yemwe wakhala akugwiritsidwa ntchito kwa nthawi yayitali akhoza kuthyoka. Izi zimabweretsa kuwonongeka kwa valavu zimayambira komanso mpaka injini pisitoni kulepherachifukwa cha kutsekedwa kosayenera kwa ma valve.

Kusintha lamba liti?

Palibe yankho lotsimikizika nthawi yoti mulowe m'malo mwa lamba wanthawi. Opanga nthawi zambiri amasonyeza nthawi ya moyo wa mankhwala. Kawirikawiri, iyenera kusinthidwa pambuyo pa makilomita 90-150 zikwi., ngakhale pali zitsanzo zomwe zimakhala zokwanira kuphimba mtunda woposa 200. Komabe, makina ambiri amalangiza kuti asinthe lamba nthawi zambiri - makilomita 100 aliwonse kapena zaka 5 zilizonsengati makina sagwiritsidwa ntchito nthawi zambiri.

Muyeneranso kusintha lamba wanthawi. mutagula galimoto yakalengati sitidziwa mbiri ya utumiki wake. Mtengo wa kusinthanitsa koteroko nthawi zambiri ndi ma zloty mazana angapo. Panthawiyi, kukonza injini yolephera kungatiwonongere ngakhale zikwi zingapo.

Kuwonongeka kwa lamba wa nthawi - zimayambitsa

Chomwe chimayambitsa lamba wosweka ndi anagwira mavuto wodzigudubuza kubereka... Zimalepheranso pamene thupi lachilendo limalowa pakati pa magiya. Chingwecho chikhozanso kuonongeka ndi mphamvu kutentha kwambiri ndi dothi kapena kukhudzana ndi mafuta kapena mafuta. Chifukwa chake, pochotsa, tikulimbikitsidwa kuchita zodzitchinjiriza za zinthu zina - zodzigudubuza, pampu yamadzi kapena chisindikizo cha shaft.

Momwe mungasinthire lamba?

Ndikoyenera kusintha lamba wanthawi perekani kwa makanika wodziwa zambiri. Radiator iyenera kuchotsedwa kuti ipezeke pazigawo zamtundu uliwonse. Zigawo zina zingafunikirenso kusinthidwa, monga chivundikiro cha nthawi kapena tizithunzi ta dzimbiri. Kuyanjanitsa bwino lamba ndikofunikira - ngakhale kuyenda kwa millimeter pakati pa lamba ndi pulley yanthawi kumatha kuwononga injini.

Lamba wanthawi ndi chimodzi mwazinthu zamagalimoto zomwe sizingagwiritsidwe ntchito kuti musunge ndalama. Zigawo zamakina a nthawi monga malamba a mano, idlers, camshafts ndi ma shafts apakatikati angapezeke pa avtotachki.com.