Zizindikiro Zodziwika za Kulephera kwa Magalimoto Osakhazikika & Kuthetsa Mavuto

Kusunga umphumphu wa mabuleki a galimoto yamalonda ndikofunikira kwambiri pachitetezo chogwira ntchito komanso kutsatira malamulo. Buku laukadaulo ili limafotokoza zizindikiro zodziwika bwino za makina osinthira magalimoto olephera kugwira ntchito ndipo limapereka njira yothandiza yothetsera mavuto pokonza magalimoto.

Kumvetsetsa Udindo wa Osintha Osakhazikika mu Machitidwe a Braking

Achosinthira slackimagwira ntchito ngati cholumikizira chofunikira kwambiri pakati pa pushrod ya chipinda cha mabuleki ndi shaft ya S-cam. Ntchito yake yayikulu ndikuyendetsa bwino pakati pa nsapato ya mabuleki ndi ng'oma, kuonetsetsa kuti mphamvu ya mabuleki imakhazikika pamawilo onse. Pa ntchito zolemera, chosinthira mabuleki chodziyimira chokha (ASA) chimathandizira nthawi zonse kuwonongeka kwa mabuleki popanda kugwiritsa ntchito manja. Malinga ndi Commercial Vehicle Safety Alliance (CVSA), mavuto okhudzana ndi mabuleki amachititsa pafupifupi 25% ya kuphwanya malamulo a magalimoto omwe sagwira ntchito, nthawi zambiri amayamba chifukwa cha kusintha kosasinthika kapena kulephera kugwira ntchito.

Zizindikiro Zofunika Kwambiri za Chosinthira Chosagwira Ntchito cha Galimoto Cholephera

Kuzindikira msanga chosinthira cha slack chomwe chikuwonongeka kumateteza kulephera kwa mabuleki komanso kumachepetsa ndalama zokonzera zinthu kwa nthawi yayitali. Madalaivala ndi akatswiri ayenera kuyang'anira zizindikiro zazikulu zotsatirazi za kutopa kapena kulephera kwa makina.

1. Mabuleki Opitirira Muyeso Oyendera kapena Mabuleki “Ofewa”

Ngati chosinthira cha slack sichikusunga bwino malo ake, chipinda cha brake chiyenera kusuntha kwambiri kuti chiyike ma pad ku ng'oma. Izi zimawonekera ngati "spongy" kapena kumverera kofewa mu pedal ya brake. Ngati giya lamkati la giya lachosinthira chokhazikika chodziyimira pawokhaikachotsedwa, singathe kupirira "kuchepa" komwe kumachitika chifukwa cha kuwonongeka kwa zinthu zomangira. Vutoli ndi lomwe limayambitsa mtunda woyima m'magalimoto apakati komanso olemera.

2. Kuyendetsa Mabuleki Mosafanana ndi Kukoka Magalimoto

Chosinthira cholephera nthawi zambiri chimapangitsa kuti gudumu limodzi lizigwira ntchito yochepa kuposa ena. Kusalinganika kumeneku kumapangitsa kuti galimoto ikoke mbali imodzi ikachepetsa mphamvu ya galimoto, makamaka ikanyamula katundu wolemera.chipinda chosungira mabulekiikugwira ntchito bwino koma chosinthira chocheperako chikagwidwa, sitiroko sidzakhala yogwirizana. Kusiyana kwa makina kumeneku kumapangitsa kutentha kumakwera pamabuleki ogwira ntchito, zomwe zingayambitse kutha kwa mabuleki kapena kusweka kwa ng'oma.

3. Kukoka Mabuleki ndi Kutentha Kwambiri

Mosiyana ndi zimenezi, chosinthira chofooka chomwe chimasinthasintha kapena kugwira pang'ono pang'ono chidzapangitsa nsapato za brake kukhalabe pafupi ndi ng'oma. Zizindikiro zake ndi monga fungo loyaka, utsi wochokera kumapeto kwa gudumu, kapena kutentha kwambiri komwe kumachokera ku hub. Kukoka kwa nthawi yayitali kumachepetsa kugwiritsa ntchito mafuta moyenera ndipo kumafuna kusinthidwa msanga kwa mafuta.mabuleki.

4. Mkhalidwe Wowonekera wa Cam-Over

"Cam-over" imachitika pamene chosinthira cha slack chizungulira kwambiri chifukwa chakuti mabuleki ndi ochepa kwambiri kapena chosinthira chalephera kuchepetsa kuyenda. Mu mkhalidwe uwu, S-cam imatembenuka, ndipo mabuleki amatha kutsekedwa kapena kulephera kumasuka. Ichi ndi chiopsezo chachikulu cha chitetezo chomwe nthawi zambiri chimayamba chifukwa cha phokoso lomveka bwino la "clunking" panthawi yogwiritsa ntchito buleki.

Kuthetsa Mavuto Aukadaulo: Buku Lotsogolera Gawo ndi Gawo

Kuthetsa mavuto mwaukadaulo kumafuna njira yolongosoka yosiyanitsira pakati pa kulephera kwa slack adjuster ndi mavuto ena a pneumatic. Nthawi zonse fufuzani pamalo athyathyathya pomwe mawilo atsekedwa bwino.

Gawo 1: Yesani Stroke Yogwiritsidwa Ntchito ya Brake

Njira yolondola kwambiri yodziwira chosinthira cholephera ndi njira ya "Applied Stroke". Ndi makina ampweya omwe ali ndi mphamvu ya psi osachepera 90, yesani mtunda womwe pushrod imayenda pamene mabuleki agwiritsidwa ntchito mokwanira. Pa chipinda chovomerezeka cha mabuleki cha Type 30, malire ovomerezeka nthawi zambiri amakhala mainchesi awiri. Ngati stroke yapitirira izi, chosinthira chotsitsa sichikugwira ntchito yake yolipirira.

Gawo 2: Yang'anani Clutch ndi Pawl ya One-Way

Pa mitundu yodziyimira yokha, clutch yamkati yokhala ndi njira imodzi ndi yomwe nthawi zambiri imalephera. Akatswiri ayenera kuyesa kubweza chosinthira pogwiritsa ntchito wrench. Ngati palibe kukana kapena phokoso la "kudina" (kutengera mtundu), mano amkati kapena chikwatucho mwina chimachotsedwa. Musagwiritse ntchito wrench yokhudza kugwedezeka pa chosinthira chotsitsa, chifukwa izi zimawononga kulondola kolondola.

Gawo 3: Yang'anani ngati Mafuta Oyenera Alipo

Kulephera kwa adjuster yocheperako 50% kumachitika chifukwa cha kuipitsidwa kwa mafuta kapena kusakonzedwa bwino. Yang'anani valavu yotsukira mafuta; ngati pali mafuta akale, olimba, njira yamkati ikhoza kugwidwa.choyezera mabulekikapena makina a ng'oma amadalira luso la wosinthira kuyenda momasuka pansi pa kupanikizika kwa mpweya.

Gawo 4: Tsimikizirani Kugwirizana kwa Zigawo

Onetsetsani kuti kutalika kwa mkono wa chosinthira chodulira ndi kuchuluka kwa spline zikugwirizana ndi zomwe wopanga zida adalemba (OEM). Kugwiritsa ntchito kutalika kolakwika kwa mkono kumasintha chiŵerengero cha leverage, zomwe zimapangitsa kuti mphamvu yoyendetsera mabuleki isakwane kapena kuwonongeka kwambiri pa galimotoyo.valavu ya solenoidndi mizere ya ndege.

Kusintha ndi Kukonza: Zofunikira Zowunikira

Pamene vuto lavumbulutsidwa, chisankho chokonza kapena kusintha chimadalira momwe chinthucho chilili. Ngakhale kuti zosinthira zina pamanja zimatha kumangidwanso, ma ASA amakono nthawi zambiri amasinthidwa ngati mayunitsi otsekedwa kuti atsimikizire chitetezo.

Miyezo Yosamalira Yogwira Ntchito Kwa Nthawi Yaitali

Kuti mupewe kulephera msanga, tsatirani nthawi zowunikira za Dipatimenti Yoyendetsa Magalimoto (DOT). Pakani mafuta osinthira ma slack makilomita 25,000 mpaka 30,000 aliwonse ndi mafuta apamwamba a lithiamu-base. Onetsetsani kutisilinda yayikulu ya clutchndi zina zowongolera za hydraulic kapena pneumatic zimawunikidwa nthawi imodzi kuti zisunge mgwirizano wonse wa dongosolo.Machitidwe a Magalimoto Amalonda a Bendix, mafuta oyenera ndiyo njira yabwino kwambiri yowonjezera moyo wa chosinthira chodziyimira chokha. Zinthu zina zamakampani mongaSAE InternationalndiBungwe la Ukadaulo ndi Kukonza (TMC)Perekani zikalata zatsatanetsatane za RP (Njira Yovomerezeka) kuti muwonetsetse momwe mabuleki amagwirira ntchito komanso malire osinthira.

Mafunso Ofunsidwa Kawirikawiri: Kuthetsa Mavuto a Chosinthira cha Galimoto cha Slack

Kodi ndingadziwe bwanji ngati chosinthira changa chodzipangira chokha chikugwira ntchito bwino?

Chosinthira chodziyimira chokha chogwira ntchito chiyenera kukhala ndi mphamvu yosinthasintha yokhazikika mkati mwa malire ovomerezeka (nthawi zambiri pansi pa mainchesi awiri pa zipinda za Mtundu 30) popanda kulowererapo ndi manja. Ngati nthawi zambiri mumafunika kusintha chipangizo cha "chodziyimira chokha" pamanja, njira yodziyimira yokha mkati mwina ndi yolakwika ndipo imafunika kusinthidwa nthawi yomweyo.

Kodi ndingathe kusintha chosinthira chodziyimira chokha kuti ndipambane kuyang'aniridwa?

Kusintha ASA pamanja kuti "ikonze" vuto lomwe silinakonzedwe ndi njira yakanthawi yomwe nthawi zambiri imabisa kulephera kwakukulu kwa makina. Ngakhale kuti ikhoza kubweretsa sitiroko kwakanthawi, sikungakonze chomwe chimayambitsa vutolo, ndipo chosinthiracho mwina sichingasinthenso nthawi zina pakapita nthawi.

Kodi kusiyana pakati pa chosinthira chamanja ndi chosinthira chodziyimira chokha ndi kotani?

Zosintha ma slack pamanja zimafuna katswiri kuti azitha kutembenuza bolt yosinthira kuti igwirizane ndi kuvala kwa lining. Zosintha ma slack zokha (ASAs) zimakhala ndi clutch yamkati ndi giya zomwe zimazindikira kugwedezeka kwa pushrod ndikusintha zokha kutuluka kwa brake nthawi iliyonse, zomwe zimapangitsa kuti chitetezo chikhale bwino komanso kuchepetsa ndalama zogwirira ntchito.

N’chifukwa chiyani chosinthira changa cha slack chimapitirizabe kugwira ntchito m’nyengo yozizira?

Kulanda nthawi zambiri kumachitika chifukwa cha chinyezi ndi mchere wolowera m'chipinda chosinthira, zomwe zimapangitsa kuti dzimbiri lizilowa mkati. Kupaka mafuta nthawi zonse ndi mafuta osalowa m'madzi ndikofunikira. Kuphatikiza apo, onetsetsani kutivalavu ya solenoidndipo zowumitsira mpweya zikugwira ntchito bwino kuti chinyezi chisalowe mu dera lonse la pneumatic braking.

Kodi ndiyenera kusintha liti chosinthira slack m'malo mongochipaka mafuta?

Sinthani chosinthira chotchingira chotchingira ngati muwona ming'alu yeniyeni m'nyumba, mabotolo osinthira odulidwa, kapena ngati chipangizocho chalephera mayeso a "back-off" (kusowa kwa kukana kwamkati). Ngati chosinthiracho sichingathe kusunga kusuntha koyenera pambuyo poyeretsa ndi kudzoza mwaukadaulo, zigawo zake zamkati mwina sizingakhale ndi moyo wautali wogwiritsidwa ntchito.