Mafuta a SHRUS. Chabwino n'chiti?
Mfundo yosankha mafuta opangira ma CV
Mafuta ophatikizana othamanga nthawi zonse amasankhidwa molingana ndi mfundo yosavuta: kutengera mtundu wa msonkhano womwe umapereka kufalikira kwa zoyenda mozungulira. Magulu onse a CV amagawidwa m'magulu awiri:
- mtundu wa mpira;
- maulendo atatu.
Momwemonso, ma hinji amtundu wa mpira amatha kukhala ndi mitundu iwiri: ndi kuthekera kwa kayendedwe ka axial komanso popanda kuthekera kotere. Ma Tripods mokhazikika amapereka kuthekera kwa kuyenda kwa axial.
Malumikizidwe amtundu wa mpira wopanda kuyenda kwa axial nthawi zambiri amagwiritsidwa ntchito kunja kwa tsinde la chitsulo, ndiko kuti, amalumikiza tsinde la chitsulo ndi phata. Ma Tripods kapena olumikizira mpira okhala ndi axial movement nthawi zambiri amakhala amkati ndikulumikiza bokosi la gear ku shaft ya axle. Werengani zambiri za mtundu wa kamangidwe ka hinge pagalimoto yanu mu bukhu la malangizo.
Malumikizidwe a mpira wa CV amafunikira chitetezo chowonjezereka kuti asagwedezeke, popeza mipira imalumikizana ndi makola molunjika ndipo, monga lamulo, osagubuduza, koma yendani pamalo ogwirira ntchito. Chifukwa chake, zowonjezera za EP ndi molybdenum disulfide zimagwiritsidwa ntchito kwambiri mumafuta ophatikizana a mpira.
Ma tripods ali ndi singano zonyamula, zomwe zimafuna kutetezedwa ku katundu wamtundu wina. Ndipo kukhalapo kwa kuchuluka kwa zowonjezera zowonjezera, komanso molimba molybdenum disulfide, monga momwe zasonyezera, zimakhudza moyo wa tripod..
Mafuta ophatikiza ma CV ndi apadera kwambiri. Ndiye kuti, amalimbikitsidwa kuti aziyika bwino pamahinji a liwiro lofanana la angular komanso kwina kulikonse. Amasankhidwa ndi zilembo ziwiri zazikulu:
- "Kwa SHRUS";
- "Constant Velocity Joints" (atha kufupikitsidwa ngati "CV Joints").
Kuphatikiza apo, nthawi zambiri amawonetsedwa kuti ndi mtundu wanji wa CV yomwe imagwiritsidwa ntchito. Mafuta ophatikizana a mpira wakunja amalembedwa kuti NLGI 2, Molybdenum Disulfide, kapena MoS2 (zomwe zikuwonetsa kukhalapo kwa molybdenum disulfide, yomwe ili yoyenera kulumikizana ndi mpira). Mafuta ophatikizana a Tripod CV amalembedwa kuti NLGI 1 (kapena NLGI 1.5), Magulu a Tripod, kapena Magulu Atatu.
Koma nthawi zambiri pamafuta amalembedwa momveka bwino momwe angathere: "Pa mfundo za mpira wa CV" kapena "za ma tripods".
Komanso tcherani khutu kutentha kochepa kovomerezeka kwa mafuta opangira mafuta. Zimasiyanasiyana kuchokera -30 mpaka -60 ° C. Kwa madera akumpoto, ndi bwino kusankha mafuta osagwirizana ndi chisanu.
Kodi mafuta abwino kwambiri ophatikiza ma CV ndi ati?
Pankhani yosankha wopanga wina, oyendetsa galimoto odziwa bwino amalangiza njira zotsatirazi.
Ngati cholumikizira chatsopano chotsika mtengo chakunja cha CV chikugulidwa kapena kukonzanso hinge yomwe yapita ma kilomita masauzande angapo (mwachitsanzo, anther ikusintha), simungavutike ndi kugula mafuta okwera mtengo ndikugwiritsa ntchito njira ya bajeti. Chinthu chachikulu ndikuchiyika mokwanira. Mwachitsanzo, zotsika mtengo m'nyumba mafuta "SHRUS-4" kapena "SHRUS-4M" ndi oyenera Mwaichi. Poganizira kuti cholumikizira chakunja cha CV ndi chosavuta kusintha ndipo nthawi zambiri chimatanthawuza zogwiritsidwa ntchito, eni magalimoto ambiri sawona kufunikira kolipira mafuta okwera mtengo.
Ngati tikukamba za tripod yamkati kapena hinge yokwera mtengo yamtundu uliwonse kuchokera kwa wopanga odziwika bwino, ndi bwino kugula mafuta okwera mtengo apa. Zidzathandiza kuonjezera gwero loyamba lapamwamba la gawo lopuma.
Posankha mtundu wina wamafuta, lamuloli limagwira ntchito bwino: mafuta okwera mtengo kwambiri, ndiabwinoko. Tsopano pali opanga khumi ndi awiri pamsika, ndipo mutha kupeza ndemanga zabwino ndi zoyipa za mtundu uliwonse.
Mfundo apa ndikuti ndizovuta kufananiza mwachilungamo ntchito yamafuta mumagulu a CV. Pali zosinthika zambiri pakuwunika koyerekeza: kuchuluka kwa mafuta opaka mafuta, kuyika kolondola, kudalirika kwa kutchinjiriza kwa boot kwa gawo logwirira ntchito la mgwirizano wa CV kuchokera kuzinthu zakunja, katundu pagulu, ndi zina zambiri. Ndipo oyendetsa ena amatero. osaganizira izi, ndikudzudzula chilichonse pamafuta kapena mtundu wa gawolo.
Ndikofunikiranso kukumbukira kuti ndizosatheka kuyika mafuta ofunikira monga lithol kapena "graphite" mu CV olowa, mosasamala kanthu za mapangidwe.
