Kodi pali zofunika pa malo oyikapo ndi malo oyikapo?
Inde.Ngati pali zosefera zachitsulo, ma burrs, fumbi ndi zinthu zina zakunja zomwe zimalowa m'chifanizirocho, kuberekako kumatulutsa phokoso ndi kugwedezeka panthawi yogwira ntchito, ndipo kutha kuwononganso mayendedwe othamanga ndi zinthu zogubuduza.Chifukwa chake, musanayike chonyamulira, muyenera kuonetsetsa kuti malo okwera ndi malo oyika ndi oyera.
Kodi ma bearings amayenera kutsukidwa musanayike?
Pamwamba pa berelo ndi yokutidwa ndi mafuta odana ndi dzimbiri.Muyenera kuyeretsa mosamala ndi mafuta oyeretsera kapena palafini, ndiyeno mugwiritse ntchito mafuta oyera, apamwamba kwambiri kapena othamanga kwambiri komanso otentha kwambiri musanayike ndikugwiritsa ntchito.Ukhondo umakhudza kwambiri kubereka moyo ndi kugwedezeka ndi phokoso.Koma tikufuna kukukumbutsani kuti zitsulo zotsekedwa siziyenera kutsukidwa ndi kuwonjezeredwa mafuta.
Kodi kusankha mafuta?
Kupaka mafuta kumakhudza kwambiri magwiridwe antchito komanso moyo wa ma beya.Pano tikukufotokozerani mwachidule mfundo zazikuluzikulu za kusankha mafuta.Mafuta amapangidwa ndi mafuta oyambira, thickener ndi zowonjezera.Makhalidwe a mitundu yosiyanasiyana ya mafuta ndi mitundu yosiyanasiyana ya mafuta amtundu womwewo amasiyana kwambiri, ndipo malire ovomerezeka amasiyana.Onetsetsani kuti mumvetsere posankha.Kuchita kwa mafuta kumatsimikiziridwa makamaka ndi mafuta oyambira.Nthawi zambiri, mafuta otsika a viscosity base ndi oyenera kutentha pang'ono komanso kuthamanga kwambiri, ndipo mafuta am'munsi owoneka bwino ndi oyenera kutentha kwambiri komanso katundu wambiri.The thickener imagwirizananso ndi ntchito ya mafuta, ndipo kukana kwa madzi kwa thickener kumatsimikizira kukana kwa madzi kwa mafuta.M'malo mwake, mafuta amitundu yosiyanasiyana sangasakanizidwe, ndipo ngakhale mafuta omwe ali ndi thickener omwewo amakhala ndi zotsatira zoyipa wina ndi mnzake chifukwa cha zowonjezera zosiyanasiyana.
Mukamapaka mafuta, kodi mumapaka mafuta ambiri ndi abwino?
Mukapaka mafuta, ndi malingaliro olakwika omwe anthu ambiri amawona kuti mafuta ochulukirapo, amakhala bwino.Mafuta ochulukirapo m'ma bearings ndi zipinda zoberekera amayambitsa kusakanikirana kwamafuta, zomwe zimapangitsa kutentha kwambiri.Kuchuluka kwa lubricant yodzazidwa mu zotengera kuyenera kukhala kokwanira kudzaza 1/2 mpaka 1/3 ya danga lamkati la kubala, ndipo iyenera kuchepetsedwa mpaka 1/3 pa liwiro lalikulu.
Kodi kukhazikitsa ndi disassemble?
Pa unsembe, musati mwachindunji nyundo mapeto nkhope ndi sanali anatsindika pamwamba pa kubala.Ma block blocks, manja kapena zida zina zoyika (zida) ziyenera kugwiritsidwa ntchito kutsindika molingana.Osakhazikitsa kudzera muzinthu zozungulira.Ngati kukwera pamwamba ndi mafuta, kuyikako kumapita bwino.Ngati kusokoneza koyenera kuli kwakukulu, kuyenera kuyikidwa mu mafuta amchere ndikutenthedwa mpaka 80 ~ 90°C pamaso unsembe posachedwapa.Yang'anirani mwamphamvu kutentha kwamafuta kusadutsa 100°C kuti aletse kutenthedwa kuti asachepetse kuuma komanso kukhudza kuchira kwapang'onopang'ono.Mukakumana ndi zovuta pakuwonongeka, ndibwino kuti mugwiritse ntchito chida chosokoneza kuti mutulutse kunja ndikutsanulira mafuta otentha pa mphete yamkati.Kutentha kudzakulitsa mphete yamkati ya bere, kuti ikhale yosavuta kugwa.
Kodi chaching'ono kutulutsa kwa ma radial, ndibwino?
Sikuti mayendedwe onse amafunikira chilolezo chocheperako, muyenera kusankha chilolezo choyenera malinga ndi momwe zilili.Padziko lonse lapansi 4604-93, chilolezo cha ma radial of rolling bearings chimagawidwa m'magulu asanu - gulu 2, gulu 0, gulu 3, gulu 4 ndi gulu 5. 0 ndiye chilolezo chovomerezeka.Gulu loyambira la radial clearance ndiloyenera kugwirira ntchito, kutentha kwabwino komanso kusokoneza komwe kumagwiritsidwa ntchito;mayendedwe omwe amagwira ntchito pansi pamikhalidwe yapadera monga kutentha kwambiri, kuthamanga kwambiri, phokoso lochepa komanso kukangana kochepa ayenera kugwiritsa ntchito chilolezo chachikulu cha radial;kwa mayendedwe omwe akugwira ntchito pansi pazikhalidwe zapadera monga kutentha kwakukulu, kuthamanga kwambiri, phokoso lochepa, kukangana kochepa, ndi zina zotero. Miyendo yazitsulo zopota zopota ndi makina opangira zida zamakina zimayenera kugwiritsa ntchito ma radial clearances ang'onoang'ono;mayendedwe odzigudubuza akhoza kukhalabe pang'ono ntchito chilolezo.Komanso, palibe chilolezo kwa mayendedwe osiyana;potsiriza, chilolezo chogwira ntchito cha bere pambuyo pa unsembe ndi chochepa kusiyana ndi chilolezo choyambirira chisanakhazikitsidwe, chifukwa kubereka kumayenera kupirira kasinthasintha wina wa katundu, ndipo palinso mikangano yomwe imayamba chifukwa cha kubereka ndi katundu.Kuchuluka kwa zotanuka deformation.
Nthawi yotumiza: Jan-10-2024