Chithandizo cha matenda ashuga

Thandizo lothandizira kutsogolo kwa kuyimitsidwa kwa galimoto limapereka mgwirizano wosunthika pakati pa chotsitsa chododometsa ndi thupi la galimoto. Ndiko kuti, ili pamwamba pa strut, pakati pa kapu yapamwamba ya kasupe wonyowa ndi chithandizo.

M'mapangidwe, msonkhanowu ndi mtundu wamtundu wozungulira. Komabe, mawonekedwe ake ndi makulidwe akulu a mphete yakunja. Ma cylindrical rollers amagwira ntchito ngati zinthu zogudubuza pankhaniyi. Iwo zili perpendicular kwa mzake, komanso analekanitsidwa wina ndi mzake. Mapangidwe a chipangizochi amapereka mphamvu yonyamula katundu kuchokera kumbali iliyonse.

Kodi chithandizo chothandizira ndichani?

Chithandizo chogwira ntchito

ntchito yofunikira ya thrust bearing ndi lolani chotsitsa chododometsa kuti chizizungulira momasuka mu chithandizo. Mosasamala kanthu za mtundu wa chithandizo chothandizira, nthawi zonse imakhala pamwamba pa kasupe wakutsogolo, ndipo ndodo yowonongeka imadutsa pakatikati pake. The shock absorber nyumba imamangiriridwa ku thupi lagalimoto ndendende pamalo pomwe kukakamiza kumayikidwa. Amapereka mgwirizano wosunthika pakati pa chotsitsa chododometsa ndi thupi lagalimoto.. Chifukwa chake, kunyamula panthawi yantchito sikungokumana ndi ma radial, komanso katundu wa axial.

Mitundu ya mayendedwe othandizira

Kutengera kapangidwe kake, masiku ano pali mitundu ingapo ya ma thrust bearings. Mwa iwo:

Mitundu yosiyanasiyana ya ma thrust bearings

• Ndi mphete yakunja kapena yamkati yomangidwa. Imayikidwa pogwiritsa ntchito mabowo okwera panyumba, ndiye kuti, sikuyenera kugwiritsa ntchito ma clamping flanges.
• Ndi mphete yamkati yochotsamo. Mapangidwewo amatanthauza kuti mphete yakunja imalumikizidwa ndi nyumba. nthawi zambiri, kukakamiza koteroko kumagwiritsidwa ntchito pamene kulondola kwa kuzungulira kwa mphete zakunja kuli kofunika.
• Ndi mphete yakunja yotuluka. Ndiko kuti, mosiyana ndi woyamba uja. Pachifukwa ichi, mphete yakunja imasiyanitsidwa ndipo mphete yamkati imagwirizanitsidwa ndi nyumba. Mtundu uwu wa kunyamula umagwiritsidwa ntchito pamene kulondola kozungulira kwa mphete yamkati kumafunika.
• Olekanitsidwa m'modzi. Apa, mapangidwewo amaphatikizapo kugawa mphete yakunja nthawi imodzi. Yankho ili limapereka kukhazikika kowonjezereka. Mtundu woterewu umagwiritsidwa ntchito pazochitika zomwe zimayenera kuonetsetsa kuti kuzungulira kwa mphete yakunja ndi kulondola kokwanira.

Mosasamala kanthu za mapangidwe ake, dothi ndi mchenga zimalowabe mkati pamodzi ndi chinyezi ndipo ndizo zikuluzikulu zowonongeka pamodzi ndi kugwedezeka kwamphamvu kwa kuyimitsidwa.

Moyo wautumiki wa chithandizo cha shock absorber chapangidwira osapitilira 100 km.

Zizindikiro zakulephera kwakanthawi

Zizindikiro za kuvala ndi zinthu ziwiri zofunika - kukhalapo kwa kugogoda potembenuza chiwongolero m'dera la ma wheel kutsogolo (komanso kumamveka pa chiwongolero nthawi zina), komanso kuwonongeka kwa gudumu. makina controllability. Komabe, kugogoda kuchokera pazitsulo nthawi zina sikumveka. Zimatengera kapangidwe kawo.

Wodwala wothandizira

Mwachitsanzo, pa galimoto ya VAZ-2110, mpikisano wamkati wa thrust imagwira ntchito ngati manja, momwe ndodo yowonongeka imadutsa. Pamene kunyamula kumakhala kokwanira kuvala, nyumba yake imalola kusewera, komwe ndodo yowonongeka imachoka kumtunda. Pachifukwa ichi, pali kuphwanya ma angles a kugwa-kulumikizana. Zowonongeka zimatha kuzindikirika pogwedeza galimoto. Mupeza malangizo atsatanetsatane owunikira chithandizo chomwe chili muzinthu zowonjezera.

Chizindikiro chachikulu cha kusokonekera ndikufunika kowongolera nthawi zonse poyendetsa mumsewu wowongoka. Chifukwa cha kuphwanya kwa chala-chala, kuvala kwa chithandizo chodzidzimutsa kumawonjezeka ndi pafupifupi 15 ... 20%. oteteza pa matayala, kulumikiza ndi ndodo chiwongolero, nsonga zawo komanso kutha kuwonjezera.

Ngati ntchito zonyamula zikuphatikizapo kuzungulira kwa strut (ndiko kuti, sikumalumikizana ndi chotsitsa chodzidzimutsa), ndiye kuti palibe kuphwanya kwa ngodya zala zala, chifukwa ndodo yowonongeka imakhala ndi bushing. , amene amapanikizidwa mu damper mphira dongosolo (mwachitsanzo, "Lada Priora", "Kalina", Nissan X-Trail). Komabe, izi zimakhudzabe kuyendetsa galimoto, ngakhale pang'ono. Kugwira koteroko kumayamba kugogoda pamene kulephera. Komanso, kugogoda kumamveka ngakhale pachiwongolero. Pankhaniyi, sizingagwire ntchito kuti muzindikire kulephera kwagalimoto mwa kungogwedeza galimoto..

Mavuto a ntchito ya EP ndi zotsatira zake

Chithandizo chogwira ntchito

Chithandizo cha kuyimitsidwa kwa strut chimagwiritsidwa ntchito kwambiri. Makamaka poyendetsa m'misewu yokhotakhota, kumakona pa liwiro lalikulu, kusatsata malire a liwiro la dalaivala. Mkhalidwewu umakulitsidwa chifukwa chakuti mayendedwe ambiri (koma osati onse) sanapangidwe kuti atetezedwe ku fumbi, chinyezi ndi dothi. Chifukwa chake, pakapita nthawi, misa ya abrasive imapangidwa mwa iwo, yomwe imathandizira kuvala kwa makina awo. Ngati mapangidwe a mayendedwe anu amapereka kukhalapo kwa zipewa zoteteza, koma sizili m'malo (zinatayika), onetsetsani kuti mwaitanitsa zatsopano. izi zidzatalikitsa moyo wa kubala. Komanso musaiwale kuyika mafuta mu bere, tikambirananso za izi.

Ndikofunikira kuyang'ana momwe ma beya othandizira ali pamtunda wa makilomita 20 aliwonse, pokhapokha atanenedwa mwanjira ina ndi wopanga magalimoto.

Chifukwa chake, zifukwa zazikulu zakulephera kwa ma thrust bearings ndi zifukwa zotsatirazi:

Pulogalamu ya OP

• Kuvala kwachilengedwe kwa gawolo. Monga tafotokozera pamwambapa, m'malo mwa mayendedwe oponderezedwa ayenera kuchitika pafupifupi makilomita 100 aliwonse agalimoto (nthawi zambiri, chifukwa cha misewu yapakhomo).
• Mayendedwe owopsa ndi kusatsata malire a liwiro. Ngati dalaivala amayendetsa pa liwiro lalikulu kudzera m'maenje kapena kulowa mozungulira, ndiye kuti katundu pa kuyimitsidwa konse kwa galimotoyo, ndi chithandizo chothandizira, makamaka, chimawonjezeka kwambiri. Ndipo izi zimabweretsa kuvala kwake mopambanitsa.
• Kuperewera kwabwino. Ngati mwasankha kusunga ndalama ndikugula zabodza zotsika, ndiye kuti pali kuthekera kwakukulu kuti kubereka sikutuluka mu nthawi yomwe yasonyezedwa pamapaketi ake.
• Mikhalidwe yoyendetsera galimoto. Kutengera ndi momwe makinawo amapangidwira komanso momwe amagwiritsidwira ntchito, kulephera kothandizira kumatha kuchitika posachedwa kuposa momwe wopanga adanenera.

Pochita ntchito yokonza pa chotsitsa chododometsa, kuyimitsidwa kwachitsulo ndi mbali zina zofananira, timalimbikitsa kuti muyike mafuta muzothandizira. Izi zidzawonjezera moyo wake wautumiki, komanso kuchepetsa katundu pazinthu zonse zomwe zatchulidwa pamwambapa.

Kuthandizira kondomu

Pakatikati pake, chitsulo chowongolera chimakhala chozungulira. Pofuna kuchepetsa katundu pa ntchito, komanso kuwonjezera moyo wautumiki, mafuta osiyanasiyana amagwiritsidwa ntchito. Popaka mafuta amtundu wa thrust bearings, mitundu yawo ya pulasitiki imagwiritsidwa ntchito nthawi zambiri. Mafuta amapangidwa kuti apititse patsogolo magwiridwe antchito a ma bearings. kutanthauza:

• kuwonjezera moyo wobereka ndikuwonjezera moyo wake wautumiki;
• kuchepetsa katundu pa mayunitsi kuyimitsidwa (osati pa kunyamula, komanso zinthu zina - chiwongolero, ekseli, chiwongolero ndi kulumikiza ndodo, nsonga, ndi zina zotero);
• onjezerani kuwongolera kwagalimoto (musalole kuti ichepe pogwira ntchito).

Mafuta amtundu uliwonse ali ndi mawonekedwe ake, zabwino zake ndi zovuta zake. Choncho, m'pofunika kusankha lubricant imodzi kapena ina, poganizira zifukwa zotsatirazi:

• katundu wapadera omwe amagwira ntchito yothandizira (kulemera kwagalimoto, momwe amagwirira ntchito);
• mwayi wolowera / kulowa mu node ya chinyezi;
• kutentha kwanthawi zonse komanso kopitilira muyeso komwe kupangidwira kumapangidwira;
• zinthu zomwe zimapangidwira zogwirira ntchito (zitsulo-zitsulo, zitsulo-pulasitiki, pulasitiki-pulasitiki, mphira wachitsulo);
• chikhalidwe cha kukangana mphamvu.

M'dziko lathu, mafuta odziwika bwino a thrust bearings ndi awa:

• LITOL 24. Mafuta osavuta, otsimikiziridwa komanso otsika mtengo ndi abwino kwambiri pakuyika muzitsulo zothandizira monga imodzi mwa mitundu yambiri ya zitsulo zomwe mafuta otchulidwawo amapangidwira.
• Mafuta osiyanasiyana olumikizira ma CV. Mudzapeza zambiri zamtundu wotchuka, ubwino ndi kuipa kwawo m'zinthu zowonjezera.
• Mafuta a lithiamu ndi kuwonjezera kwa molybdenum disulphide. Pali nyimbo zambiri ngati izi. Chimodzi mwazinthu zodziwika bwino ndi Liqui Moly LM47. Komabe, kumbukirani izi Mafuta amawopa chinyezi, kotero amatha kugwiritsidwa ntchito ponyamula zitsulo zokhala ndi zipewa zoteteza.
• komanso, madalaivala ambiri amagwiritsa ntchito imodzi ya girisi Chevron a multipurpose: wakuda Black Pearl Grease EP 2, ndi blue Delo Grease EP NLGI 2. Mafuta onse ali mu 397 g machubu.

Eni ake a Ford Focus a mibadwo yonse amalangizidwa kuti ayang'ane kukhalapo kwa mafuta muzonyamula zatsopano komanso zogwiritsidwa ntchito. Chifukwa chake, pakangowoneka pang'ono, onetsetsani kuti mwayang'ana momwe zimakhalira ndikudzaza ndi mafuta.

Komabe, zikhale momwe zingakhalire, ngakhale pogwiritsa ntchito mafuta odzola, chotengera chilichonse chimakhala ndi zake zokha. nthawi zambiri, m'malo mwa kukakamiza kunyamula kumachitika pamodzi ndi m'malo mwa chotsitsa chododometsa, ngati pakufunika kutero.

Kusintha chithandizocho

Kusintha kwa OP

Ndi kulephera kwathunthu kapena pang'ono kwa kubereka, palibe amene akugwira ntchito yokonza, chifukwa palibe chokonzekera. Komabe, mutha kuchotsa kugogoda komwe nthawi zambiri kumadetsa nkhawa eni magalimoto. ndiko kuti, pakugwira ntchito, mphira wonyezimira "amamira", ndipo msana umapangidwa. Zotsatira zake, pali kugogoda. Mutha kulingalira momwe mungachotsere vutoli pogwiritsa ntchito chitsanzo cha VAZ 2110 muvidiyoyi.

Kuwongolera kumayikidwa pamagalimoto okhala ndi MacPherson strut kutsogolo kuyimitsidwa. Chifukwa chake, njira yosinthira ndi yofanana pamasitepe ambiri, kupatula kusiyana pang'ono pakukhazikitsa magawo ena amitundu yamagalimoto. Pali njira ziwiri zosinthira - ndikuchotsa kwathunthu kwa rack msonkhano kapena kuchotsa pang'ono pamwamba pa msonkhano wa rack. kawirikawiri, amagwiritsa ntchito njira yoyamba, yomwe tidzafotokozera mwatsatanetsatane.

Ngati m'malo mwa OP ndi kotheka popanda kugwetsa choyikapo, ndiye kuti ntchito ikuchitika mosavuta. Mukungofunika kuchotsa chikhocho pamodzi ndi chimbalangondo chakale ndikusintha ndi china chatsopano. Pamene mapangidwe ndi malo a chithandizo chothandizira sichilola izi, ndiye kuti mudzafunika zida za locksmith, komanso jack, wrenches ndi zomangira za masika kuti mumalize ntchitoyi.

Onetsetsani kuti muli ndi zomangira za kasupe, chifukwa popanda iwo simungathe kuchotsa mayendedwe akale.

Algorithm yosinthira thrust bear pochotsa cholumikizira ndikuchotsa chotsitsa chododometsa ndi motere:

1. Kumasula mtedza wothandizira (nthawi zambiri pamakhala atatu, omwe ali pansi pa hood).
2. Jambulani galimoto kumbali yomwe iyenera kusinthidwa, ndikuchotsa gudumu.
3. Chotsani mtedza wapakatikati (nthawi zambiri umayikidwa, ndiye muyenera kugwiritsa ntchito chida chothandizira).
4. Masulani chokwera chapansi ndikumasula mtedza wapansi pang'ono.
5. Kusagwirizana ndi ananyema caliper, ndiye kusuntha izo kumbali, pamene kusagwirizana ananyema payipi sikofunikira.
6. Pogwiritsa ntchito crowbar kapena pry bar, chotsani zokwera zapansi pampando.
7. Chotsani msonkhano wa strut ku thupi la galimoto.
8. Pogwiritsa ntchito ma couplers omwe alipo, limbitsani akasupe, kenako muyenera kusokoneza kuyimitsidwa strut.
9. Pambuyo pake, njira yachindunji yosinthira kubereka ikuchitika.
10. Kusonkhanitsa kwa dongosolo kumachitidwa motsatira dongosolo.

Kusintha kwa OP popanda kugwa pa VAZ 2108-21099, 2113-2115.

Kusintha OP ndi VAZ 2110

Ndi chithandizo chiti chomwe mungasankhe

Pomaliza, mawu ochepa onena za zomwe ma fani ndi abwino kugwiritsa ntchito. Choyamba, muyenera kumvetsetsa kuti zonse zimadalira chitsanzo cha galimoto yanu. Choncho, n'zosatheka kupereka malingaliro osadziwika bwino. Choncho, muyenera kumanga pa mfundo zoperekedwa ndi wopanga galimoto yanu.

Nthawi zambiri, pakali pano, osati zotengera zokha zomwe zimagulitsidwa, koma zida zopangidwa kale zomwe zimakhala ndi chothandizira komanso chotengera.

Opanga zonyamula zodziwika:

• SM ndi mtundu waku China womwe unakhazikitsidwa mu 2005. Ndi gawo la mtengo wapakati. Kuphatikiza pa mayendedwe, zida zina zosinthira makina osiyanasiyana zimapangidwanso.
• Lemforder - kampani yaku Germany yomwe imadziwika ndi mtundu wake, imapanga pafupifupi mitundu yonse ya zida zamagalimoto.
• SNR ndi kampani yotchuka ya ku France yomwe imapanga ma bere osiyanasiyana.
• SKF ndi kampani yayikulu kwambiri padziko lonse lapansi yopanga ma bearing a magalimoto ndi zida zina.
• PHUNZIRO ndi kampani yomwe ili ku Germany. Zogulitsazo zimasiyanitsidwa ndi khalidwe komanso kudalirika.
• NSK, NTN, Kowo - opanga atatu ofanana ochokera ku Japan. Perekani zosiyanasiyana ndi khalidwe la mayendedwe opangidwa.

Posankha, muyenera kumvetsetsa kuti sikoyenera kulipira gawo lokwera mtengo. Makamaka ngati ndinu mwini wa galimoto bajeti. Komabe, kupulumutsa nakonso sikoyenera. Ndibwino kusankha ma bere kuchokera ku gulu la mtengo wapakati. Mutha kupeza ndemanga ndi malingaliro pakusankha OP kumapeto kwa nkhani yoyang'ana mayendedwe, ulalo womwe tidapereka pamwambapa.

Pomaliza

The thrust bearing ndi gawo laling'ono koma lofunika kwambiri la kuyimitsidwa. Kulephera kwake kungayambitse zotsatira zosasangalatsa mwa mawonekedwe a kuwonongeka kwa kayendetsedwe ka galimoto komanso kuwonjezeka kwa katundu pazigawo zina, zodula kwambiri. Choncho, kumbukirani kuti ndizosavuta komanso zotchipa kusintha gawo lotsika mtengoli kusiyana ndi kudikirira kulephera kwa zida zoyimitsa galimoto zodula. Musanyalanyaze izi ndikuchita zowunikira panthawi yake ndikusintha OP.