Aiki Na Bearings
Ana amfani da igiyoyin gada don canja wurin dakaru daga babban tsari zuwa tsarin ƙasa, yana ba da damar nau'ikan motsi na babban tsarin: Motsin fassarar;sauye-sauye ne a tsaye da kuma a kwance saboda a cikin jirgin sama ko daga cikin jiragen sama kamar iska da nauyin kai.Juyawa motsi;dalili saboda lokaci.Har zuwa tsakiyar wannan karni, bearings da aka yi amfani da su sun ƙunshi nau'i masu zuwa:
· Pin
· Roller
· Roka
Karfe zamiya bearings
Ƙarƙashin fil wani nau'in kafaffen bearings ne wanda ke ɗaukar jujjuyawa ta hanyar amfani da ƙarfe.Ba a yarda motsin fassara ba.Fitin da ke saman ya ƙunshi filaye na sama da na ƙasa waɗanda aka soke tare da tsayayyen fil madauwari sanya tsakanin.Yawancin lokaci, akwai iyakoki a ƙarshen fil ɗin don kiyaye fil ɗin daga zamewa daga kujerun kuma don tsayayya da abubuwan ɗagawa idan an buƙata.An haɗa farantin na sama zuwa farantin tafin kafa ta ko dai bolting ko walda.Farantin mai lankwasa na ƙasa yana zaune akan farantin masonry.An ba da izinin motsi na juyawa.An Ƙuntata Motsi na Gaba da Fassara.
Nau'in Roller Bearings
Don keɓance aikace-aikacen keɓewar injin, ana amfani da abin nadi da ɗaukar ƙwallo.Ya haɗa da rollers cylindrical da bukukuwa.Ya isa don tsayayya da ƙungiyoyin sabis da damping dangane da kayan da aka yi amfani da su.
AASHTO na buƙatar a samar da rollers na faɗaɗa tare da "sanduna masu mahimmanci na gefe" kuma a jagorance su ta hanyar gearing ko wasu hanyoyi don hana motsi na gefe, skewing, da creeping (AASHTO 10.29.3).
Babban koma baya ga irin wannan nau'in ɗaukar nauyi shine halinsa na tattara ƙura da tarkace.An ba da izinin motsi na tsayi.Motsa jiki da jujjuyawa an taƙaita.
Nau'in Rocker Bearing
Ƙaƙwalwar rocker nau'in haɓakar haɓakawa ne wanda ke zuwa da yawa iri-iri.Yawanci ya ƙunshi fil a saman da ke sauƙaƙe jujjuyawar, da wani wuri mai lanƙwasa a ƙasa wanda ke ɗaukar motsin fassarar.Rocker da fil bearings ana amfani da su da farko a gadoji na karfe.
Zamiya Bearings
Ƙarfe mai zamewa yana amfani da farantin karfe ɗaya na jirgin sama yana zamewa da wani don ɗaukar fassarorin.Wurin da ke zamewa yana samar da ƙarfin juzu'i wanda aka yi amfani da shi a kan babban tsari, tsarin ƙasa, da kuma ɗamarar kanta.Don rage wannan ƙarfin juzu'i, ana amfani da PTFE (polytetrafluoroethylene) azaman kayan shafa mai zamewa.Wani lokaci ana kiran PTFE a matsayin Teflon, mai suna bayan nau'in PTFE da ake amfani da shi sosai.Za a yi amfani da Bearings na zamewa ita kaɗai ko kuma a fi amfani da ita azaman sashi a wasu nau'ikan bearings.Za a iya amfani da ƙullun zamiya mai tsafta kawai lokacin da jujjuyawar da aka samu ta hanyar karkatar da goyan baya ba ta da kyau.Don haka an iyakance su zuwa tsayin tsayin mita 15 ko ƙasa da haka ta ASHTTO [10.29.1.1]
Tsarin zamewa tare da ƙayyadadden ƙayyadaddun juzu'i na iya samar da keɓewa ta hanyar iyakance hanzari da ƙarfin da aka canjawa wuri.Sliders suna da ikon samar da juriya a ƙarƙashin yanayin sabis, sassauci da ƙaurawar ƙarfi ta hanyar zamewa motsi.Sau da yawa ana fifita silsilai masu siffa ko mai siffar zobe fiye da tsarin zamewar lebur saboda tasirin su na maidowa.Silidu masu lebur ba su ba da ƙarfin maidowa kuma akwai yuwuwar ƙaura tare da girgizar ƙasa.
Ƙunƙarar Ƙunƙarar Ƙunƙwasa
Wani nau'i ne na musamman na Roller Bearing wanda aka samar da fil ɗin Knuckle don girgiza mai sauƙi.Ana saka fil ɗin ƙwanƙwasa tsakanin simintin sama da ƙasa.Babban simintin gyare-gyaren yana haɗe zuwa gadar gadar, yayin da simintin ƙasa ya dogara akan jerin rollers.Ƙunƙarar fil ɗin ƙwanƙwasa na iya ɗaukar manyan motsi kuma yana iya ɗaukar zamewa da motsin juyawa.
Pot Bearings
RUWAN KWALLIYA ya ƙunshi silinda na ƙarfe mara zurfi, ko tukunya, a kan madaidaicin axis tare da faifan neoprene wanda ya ɗan fi silinda kuma ya dace a ciki.Piston karfe yana shiga cikin silinda kuma yana ɗaukar neoprene.Ana amfani da zoben tagulla masu lebur don rufe robar tsakanin fistan da tukunyar.Robar na yin aiki kamar ruwa mai danko yana gudana yayin da juyawa zai iya faruwa.Tun da mai ɗaukar nauyi ba zai yi tsayayya da lokacin lanƙwasawa ba, dole ne a samar da shi tare da wurin zama na gada.
Filayen Elastomeric Bearings (Dubi PPT)
Laminated Elastomeric Bearings
Bearings kafa na kwance yadudduka na roba roba ko na halitta roba a cikin bakin ciki yadudduka daure tsakanin karfe faranti.Waɗannan bearings suna da ikon tallafawa manyan lodi a tsaye tare da ƙananan nakasu.Waɗannan bearings suna da sassauƙa a ƙarƙashin lodi na gefe.Farantin karfe yana hana yaduddukan roba daga kumbura.Ana samar da maƙallan gubar don ƙara ƙarfin damping kamar yadda filayen elastomeric na fili baya samar da damping mai mahimmanci.Yawancin lokaci suna da taushi a madaidaiciya kuma suna da wuya a tsaye.
Ya ƙunshi nau'in elastomeric laminated sanye da silinda gubar a tsakiyar abin ɗaukar.Ayyukan lamintaccen yanki na roba-karfe na ɗaukar nauyi shine ɗaukar nauyin tsarin da samar da elasticity na bayan amfanin ƙasa.An ƙera ainihin tushen gubar don lalata filastik, ta haka ne ke samar da ɓarnawar kuzari.Ana amfani da igiyoyin roba na gubar a wuraren da ke da girgizar ƙasa saboda aikinsu a ƙarƙashin nauyin girgizar ƙasa.
Lokacin aikawa: Nuwamba-22-2022