Magalimoto ambiri amakono amagwiritsa ntchito chiwongolero chamagetsi, chomwe chimatengera pampu yoyendetsedwa ndi lamba.Werengani za lamba wowongolera mphamvu, ndi mitundu yanji ya malamba omwe alipo komanso momwe amapangidwira, komanso kusankha ndikusintha magawowa m'nkhaniyi.
Kodi lamba wowongolera ndi chiyani?
Lamba wowongolera mphamvu (lamba wowongolera mphamvu, lamba wowongolera) - chinthu chowongolera mphamvu zamagalimoto oyenda;lamba wosatha (wotsekedwa) womwe pampu yamafuta owongolera imayendetsedwa kuchokera ku injini ya crankshaft pulley kapena gawo lina lokwera.
Magalimoto ambiri amakono ali ndi chiwongolero champhamvu (chiwongolero champhamvu), chomwe chimapanga torque yowonjezera pamawilo owongolera kuyendetsa.Mphamvu yofunikira pa chiwongolero chowongolera mphamvu imapangidwa ndi kukakamiza kwamadzimadzi omwe amagwira ntchito kuchokera pampu yapadera.Monga lamulo, pampu yoyendetsera mphamvu, pamodzi ndi mayunitsi ena, imayikidwa mwachindunji pamagetsi, ndipo kuyendetsa kwake kumamangidwa motsatira ndondomeko yachikhalidwe - pogwiritsa ntchito V-lamba kufalitsa kuchokera ku crankshaft pulley kapena zina zokwera.
Maziko a V-lamba kufala ndi mphamvu chiwongolero lamba, amene amathetsa ntchito imodzi yofunika - kuonetsetsa kufala mosadodometsedwa wa makokedwe kuchokera crankshaft pulley kapena chigawo china kwa mphamvu chiwongolero mpope pulley mu lonse injini liwiro osiyanasiyana (kuphatikiza mode zosakhalitsa) ndi muzochitika zilizonse zogwirira ntchito.Lamba uyu, malingana ndi mtundu wa chiwongolero chamagetsi, umagwira ntchito yayikulu kapena yocheperako pakuwonetsetsa kuti injiniyo ikugwira ntchito ndi kasamalidwe kagalimoto, koma mulimonse, ngati wavala kapena kuwonongeka, uyenera kusinthidwa kukhala watsopano. popanda kuchedwa kosafunika.Ndipo musanagule lamba watsopano wowongolera mphamvu, muyenera kumvetsetsa mitundu yomwe ilipo ya magawo awa, kapangidwe kake ndi mawonekedwe ake.
Mitundu, chipangizo ndi mawonekedwe a malamba owongolera mphamvu
Kuyendetsa kwa mpope wowongolera mphamvu kumatha kumangidwa molingana ndi ziwembu zosiyanasiyana:
● Mothandizidwa ndi lamba wamba pamagalimoto okwera a injini;
● Mothandizidwa ndi lamba payekha kuchokera ku injini ya crankshaft pulley;
● Mothandizidwa ndi lamba payekha kuchokera ku pulley ya chipangizo china chokwera - pampu yamadzi kapena jenereta.
Pachiyambi choyamba, pampu yoyendetsera mphamvu ikuphatikizidwa mu galimoto imodzi yokhala ndi mayunitsi okwera ndi lamba wamba, mu njira yosavuta, lamba limakwirira jenereta ndi pampu yamadzi, pamabasi ndi magalimoto, pampu yoyendetsera mphamvu ikhoza kukhala ndi pagalimoto wamba ndi mpweya kompresa;Muzinthu zovuta kwambiri, ma air conditioner compressor ndi mayunitsi ena amaphatikizidwa mu galimotoyo.Munkhani yachiwiri, lamba wachidule wosiyana amagwiritsidwa ntchito, womwe umatumiza torque molunjika kuchokera ku crankshaft pulley kupita ku pulley yowongolera mphamvu.Kachitatu, torque imaperekedwa koyamba ku mpope wamadzi kapena jenereta yokhala ndi pulley iwiri, ndipo kuchokera ku mayunitsiwa kudzera pa lamba wosiyana kupita ku mpope wowongolera mphamvu.
Pampu yowongolera mphamvu yokhala ndi lamba wamba woyendetsa
Yendetsani mpope wowongolera mphamvu ndi lamba wake wokhala ndi cholumikizira
Kuyendetsa pampu yowongolera mphamvu, malamba amitundu yosiyanasiyana ndi makulidwe amagwiritsidwa ntchito:
● Malamba osalala a V;
● Malamba a V-mano;
● Malamba a V-nthiti (ambiri).
V-lamba wosalala ndiye chinthu chosavuta chomwe chimagwiritsidwa ntchito kwambiri pamagalimoto apanyumba ndi mabasi.Lamba woteroyo ali ndi gawo la trapezoidal, m'mphepete mwake wopapatiza ndi wathyathyathya, wotalikirapo - utali wozungulira (convex), womwe umatsimikizira kugawa kwamphamvu mkati mwa lamba ikapindika.
Lamba wa V-tonothed ndi lamba wa V yemweyo pomwe ma notche opingasa (mano) amapangidwa pamunsi yopapatiza, ndikuwonjezera kusinthasintha kwa mankhwalawa popanda kutaya mphamvu.Malamba oterowo atha kugwiritsidwa ntchito pamapuleti ang'onoang'ono ang'onoang'ono ndikugwira ntchito mosiyanasiyana kutentha.
Lamba wa V-nthiti ndi lamba lathyathyathya komanso lalikulu, pamalo ogwirira ntchito omwe ali ndi ma longitudinal V-grooves (mitsinje).Lamba woteroyo amakhala ndi malo okulirapo olumikizana ndi ma pulleys, omwe amatsimikizira kufalikira kodalirika kwa torque ndikuchepetsa mwayi wotsetsereka.
Chiwongolero champhamvu chosalala cha V-lamba
Lamba wowongolera nthawi ya V-lamba wowongolera
Lamba wowongolera mphamvu wa V-nthiti
Malamba a V osalala komanso okhala ndi mano amagwiritsidwa ntchito pamayendedwe apawokha a pampu yowongolera mphamvu kuchokera ku crankshaft ndi pama drive a pampu ophatikizidwa ndi kuyendetsa kwa kompresa ya mpweya kapena gawo lina.Magalimoto pamaziko a V-malamba amagwiritsidwa ntchito nthawi zambiri pazida zapakhomo, komanso mabasi ndi magalimoto amalonda aku Asia.Malamba okhala ndi nthiti za V okhala ndi mitsinje yambiri (6-7) amagwiritsidwa ntchito nthawi zambiri pamagalimoto ambiri amagetsi okwera, makamaka malamba amapangidwe awa, koma okhala ndi mitsinje yocheperako (2-4 yokha. ), amapezeka mumayendedwe apawokha a mapampu owongolera mphamvu kuchokera ku crankshaft kapena gawo lina lokwera.Magalimoto okhala ndi malamba a V-nthiti amagwiritsidwa ntchito nthawi zambiri pamagalimoto opangidwa ndi anthu akunja.
Malamba owongolera mphamvu ali ndi mapangidwe osavuta.Maziko a lamba ndi chotengera wosanjikiza mu mawonekedwe a chingwe chopangidwa ndi CHIKWANGWANI kupanga (polyamide, poliyesitala kapena zina), kuzungulira limene lamba palokha aumbike kuchokera vulcanized mphira wa magiredi osiyanasiyana.Malamba osalala komanso opindika a V nthawi zambiri amakhala ndi chitetezo chowonjezera chakunja ngati mawonekedwe omangika opangidwa ndi nsalu zopyapyala zomata mu zigawo ziwiri kapena zitatu.Kuti muzindikire lamba, zolembera ndi zidziwitso zosiyanasiyana zothandizira zitha kugwiritsidwa ntchito pamunsi mwake.
Lamba V-malamba a hydraulic boosters pazida zapakhomo ayenera kutsatira muyezo wa GOST 5813-2015, amatha kupangidwa m'mitundu iwiri m'lifupi (gawo lopapatiza komanso labwinobwino) ndipo ali ndi miyeso yokhazikika.Malamba a V-nthiti amapangidwa motsatira miyezo yapadziko lonse lapansi komanso miyezo ya opanga ma automaker.
Kudula kwa lamba wowongolera mphamvu
Nkhani zakusankha ndikusintha lamba wowongolera mphamvu
Panthawi yogwiritsira ntchito mphamvu, malamba onse amatha ndipo pamapeto pake amafunika kusinthidwa, izi zimagwira ntchito pa lamba wowongolera mphamvu.M'malo mwa lamba uyu ayenera kuchitidwa mkati mwa nthawi yomwe akulimbikitsidwa ndi automaker, kapena (zomwe zimachitika nthawi zambiri) zikavala kapena kuwonongeka.Kawirikawiri, kufunika kosintha lamba wowongolera mphamvu kumasonyezedwa ndi kuwonongeka kwa chiwongolero chamagetsi m'njira zonse zoyendetsera galimoto.Komanso, lamba liyenera kusinthidwa ngati ming'alu ikupezekapo, kutambasula mopitirira muyeso ndipo, ndithudi, ikasweka.
Kuti musinthe, muyenera kusankha lamba wamtundu womwewo womwe unayikidwa pagalimoto kale.Kwa magalimoto atsopano, izi ziyenera kukhala lamba wa nambala inayake ya kabukhu, ndipo pakatha nthawi ya chitsimikizo, mungagwiritse ntchito malamba omwe ali ndi makhalidwe abwino - mtundu (V-mbale, V-ribbed), mtanda ndi kutalika.Ngati lamba wapampope wowongolera mphamvu ali ndi chodzigudubuza, ndiye kuti ndikofunikira kugula gawo ili limodzi ndi zomangira.Sitikulimbikitsidwa kuti muchoke ku tensioner yakale, chifukwa izi zingayambitse kuvala kolemera kapena kuwonongeka kwa lamba watsopano.
M'malo mwa lamba wowongolera mphamvu uyenera kuchitidwa motsatira malangizo a kukonza ndi kukonza galimoto.Pa ma motors okhala ndi pampu yowongolera mphamvu komanso popanda cholumikizira, ndikokwanira kumasula chomangira chapampu, kuchotsa lamba wakale, kukhazikitsa watsopano ndikumangirira lamba chifukwa chakumangirira koyenera kwa mpope.Ngati wodzigudubuza amaperekedwa mu galimoto yoteroyo, ndiye choyamba amachotsedwa, ndiye kuti lamba amachotsedwa, m'malo mwake amaikidwa chatsopano, ndiyeno chowonjezera chatsopano chimayikidwa.M'mainjini omwe ali ndi ma drive wamba a zomata, lamba amasinthidwanso chimodzimodzi.
Nthawi zina, ntchito yochotsa lamba ikhoza kukhala yovuta chifukwa chofuna kuchita zina.Mwachitsanzo, pa injini zambiri, choyamba muyenera kuchotsa lamba wa alternator, ndiyeno m'malo mwa lamba wowongolera mpope.Izi ziyenera kuganiziridwa ndikukonzekera mwamsanga chida choyenera.
Chinthu chofunika kwambiri pamene kusinthalamba wowongolera mphamvundikuwonetsetsa kuti yakhazikika bwino.Ngati lambayo ali ndi mphamvu zambiri, ziwalozo zimakhala ndi katundu wambiri, ndipo lamba wokha adzatambasula ndikutha pakapita nthawi.Ndi kukanidwa kofooka, lambayo amatha kutsetsereka, zomwe zimabweretsa kuwonongeka kwa kayendetsedwe ka mphamvu.Chifukwa chake, ndikofunikira kutsatira mosamalitsa malangizo omwe aperekedwa mu malangizowo, ndipo, ngati apongozi ali ndi mwayi wotere, gwiritsani ntchito chida chapadera kuti mutsimikizire kusamvana kwabwinobwino.
Ndi kusankha koyenera ndikusintha lamba, chiwongolero chamagetsi chidzapereka kuyendetsa bwino mumayendedwe onse amsewu.
Nthawi yotumiza: Jul-14-2023