Kukhala ndi moyo wautumiki kumatanthauzidwa ngati kuchuluka kwa kusintha kapena maola omwe akumana nawo asanalowe pansi pa katundu wina.Mapiritsi m'moyo uno amayenera kuwonongeka poyamba kutopa pa mphete zawo zilizonse kapena zogudubuza.
Komabe, m'ntchito zathu za tsiku ndi tsiku, zikhoza kuwoneka bwino kuti moyo weniweni wa mayendedwe omwe ali ndi maonekedwe ofanana pansi pa ntchito zomwezo ndizosiyana kwambiri.Pali zinthu zambiri zomwe zimakhudza moyo wautumiki wa ma bearings.Masiku ano, mkonzi akufotokoza mwachidule zotsatira za kusamalira ndi kupewa dzimbiri pa moyo wautumiki wa mayendedwe.
Nthawi Yosamalira
Kodi ma bearings ayenera kutumikiridwa kangati?Ma bearings amatha kugwiritsidwa ntchito kwa maola 20,000-80,000, koma moyo weniweniwo umadalira kuvala pakagwiritsidwe ntchito, kulimba kwa ntchito, komanso kukonza pambuyo pake.
Momwe mungasungire kubereka
Kuti kubera kumasewera bwino ndikusunga magwiridwe ake kwa nthawi yayitali, ndikofunikira kuchita ntchito yabwino pakukonza nthawi zonse (kuwunika pafupipafupi).Ndikofunika kwambiri kupititsa patsogolo zokolola ndi chuma kuti tipeze zolakwika mwamsanga ndikupewa ngozi zisanachitike poyang'ana nthawi ndi nthawi.Zosungirako zosungira zimakutidwa ndi kuchuluka koyenera kwamafuta oletsa dzimbiri ndipo amapakidwa ndi mapepala oletsa dzimbiri asanachoke kufakitale.Malingana ngati phukusili silinawonongeke, khalidwe la kubereka lidzatsimikiziridwa.Komabe, kuti zisungidwe kwa nthawi yayitali, ndi bwino kuzisunga pa shelufu ya 30cm pamwamba pa nthaka pansi pa chinyezi chapansi pa 65% ndi kutentha kozungulira 20°C.Kuonjezera apo, malo osungiramo ayenera kupewa kuwala kwa dzuwa kapena kukhudzana ndi makoma ozizira.Kuyeretsa Pamene chigawocho chikuphwanyidwa kuti chiwunikidwe, choyamba lembani mbiri ya maonekedwe ake pojambula kapena njira zina.Komanso, tsimikizirani kuchuluka kwa mafuta otsala ndikuyesa mafuta musanatsuke zonyamula.
Masitepe a kubereka kukonza
1. Mapiritsi amasinthidwa mosamalitsa nthawi zonse, ndipo kusintha kosinthika kuyenera kukhazikitsidwa momveka bwino malinga ndi momwe ntchito zikuyendera;
2. mayendedwe atsopano ayenera kufufuzidwa musanagwiritse ntchito.Zomwe zimayendera ndizoti zoyikapo (makamaka zokhala ndi buku la malangizo ndi satifiketi) zili bwino;kaya chizindikiro (dzina la fakitale, chitsanzo) ndi chomveka;kaya maonekedwe (dzimbiri, kuwonongeka) ndi abwino;
3. Miyezo yatsopano yomwe yadutsa kuyendera sikungatsukidwe pansi pazikhalidwe zogwirira ntchito (ma motors okhala ndi mizati yoposa 2);mayendedwe atsopano osindikizidwa safunikira kutsukidwa.
4. Zipewa zokhala ndi zonyamula ziyenera kutsukidwa mafuta asanasinthe.Kuyeretsa kumagawidwa kukhala kuyeretsa movutikira komanso kuyeretsa bwino.Mafuta omwe amagwiritsidwa ntchito poyeretsa kwambiri ndi dizilo kapena palafini, ndipo mafuta omwe amagwiritsidwa ntchito poyeretsa bwino ndi petulo.
5. Pambuyo poyeretsa, iyenera kuzunguliridwa mosinthasintha ndi manja.Kugwedezeka kwa dzanja ndi axial kungagwiritsidwe ntchito kuweruza poyambirira ngati ndi lotayirira kapena kusiyana kwake kuli kwakukulu.Onani chilolezo ngati kuli kofunikira.Ngati mpira kapena chodzigudubuza chikapezeka kuti chatha kwambiri, chachita dzimbiri komanso chitsulo chovunda, chiyenera kusinthidwa.
6. Pambuyo poyeretsa ndi kuyang'anitsitsa chonyamula, pukutani choyeretsa ndi nsalu yoyera (kapena yowumitsa), ndi kuwonjezera mafuta oyenerera.Sizololedwa kuwonjezera mitundu yosiyanasiyana yamafuta muzotengera zomwezo.
7. Mukamawonjezera mafuta, pewani fumbi pamalo ozungulira;onjezerani mafuta ndi manja oyera, tembenuzirani thupi lonse pang'onopang'ono ndi dzanja limodzi, ndipo kanikizani mafuta pabowo ndi chala chapakati ndi chala chamlozera ndi dzanja linalo.Mukawonjezera mbali imodzi, pitirizani ku mbali inayo.Malinga ndi kuchuluka kwa mitengo yamagalimoto, chotsani mafuta ochulukirapo.
8. Kuchuluka kwa mafuta opangira chivundikiro ndi chivundikiro: kuchuluka kwa mafuta opangira chivundikiro ndi 1 / 2-2 / 3 ya mphamvu yophimba chivundikiro (malire apamwamba amatengedwa ngati chiwerengero cha mizati ya galimoto ndipamwamba);kuchuluka kwa mafuta onyamula ndi 1 / 2-2 / 3 yamkati ndi kunja kwa mphete yonyamula (Kuchuluka kwa mitengo yamagalimoto kumatenga malire apamwamba).
9. Chophimba chakumapeto kwa injini chokhala ndi dzenje lodzaza mafuta ndi dzenje lotulutsa mafuta liyeneranso kutsukidwa pakusintha kwamafuta kuti njirayo isatsekeke.Powonjezera mafuta, dzenje lodzaza mafuta liyenera kudzazidwa ndi mafuta.
10. Ma motors okhala ndi mabowo odzaza mafuta ayenera kuthiridwa mafuta pafupipafupi.Nthawi yobwezeretsanso mafuta imatsimikiziridwa molingana ndi zomwe galimoto imafunikira komanso momwe amagwirira ntchito (nthawi zambiri, mota yamapole awiri imayendetsedwa kwa maola 500 mu maola 24).
11. Mukadzaza mafuta, doko lodzaza mafuta liyenera kukhala loyera.Kuchuluka kwa kuwonjezeredwa kwamafuta kumakhala kochepa pamene kutentha kwapakati kumakwera kokha ndi 2 ° C (kwa 2-pole motor, gwiritsani ntchito mfuti yamafuta mwamsanga kudzaza mafuta kawiri ndikuwona kwa mphindi 10, ndikusankha ngati mupitirize kuwonjezera mafuta molingana ndi 2 ° C). ku situation).
12. Pamene kubera kumasokonekera, kumayenera kutsimikiziridwa kuti mfundo ya mphamvu ndi yolondola (mphamvu pa mphete yamkati pamtengo, mphamvu pa mphete zamkati ndi zakunja za chivundikiro chomaliza), ndipo mphamvu imakhala yofanana.Njira zabwino kwambiri ndi njira yosindikizira (motor yaying'ono) ndi njira yochepetsera (kusokoneza kwakukulu ndi mota yayikulu).
13. Mukayika chonyamula, perekani mafuta pang'ono mofanana pamtunda wokhudzana.Pambuyo pa kukhazikitsidwa, chilolezo pakati pa mphete yamkati ya bere ndi phewa la shaft liyenera kufufuzidwa (ndi bwino kusakhala ndi chilolezo).
14. Kutentha kwa kutentha kwa njira yopangira shrink sleeve kumayendetsedwa pa 80 mpaka 100 ° C, ndipo nthawi ya 80 mpaka 100 ° C imayendetsedwa mkati mwa mphindi 10.Powotcha mafuta, onetsetsani kuti mukugwiritsa ntchito mafuta osawononga, osasunthika (mafuta osinthika ndi abwino), ndipo mafuta onse ndi chidebecho ziyenera kukhala zoyera.Ikani ukonde wachitsulo pamtunda wa 50 mpaka 70mm kuchokera pansi pa thanki yamafuta, ndipo ikani chonyamulira pa ukonde, ndikupachika chonyamula chachikulu ndi mbedza.
15. Yang'anani motere nthawi zonse, ndikulemba momwe magalimoto amagwirira ntchito (kugwedezeka kwa injini, kutentha kwamoto ndi kutentha, kuyendetsa galimoto).Nthawi zambiri, mota yamapole awiri pamwamba pa 75KW iyenera kugwiritsidwa ntchito kamodzi patsiku.Pakakhala vuto la opareshoni, limbitsani kuyendera ndikudziwitsa maphwando oyenera.
16. Ntchito zonse zosamalira zonyamula ziyenera kulembedwa bwino, monga maziko opangira kusintha kwanthawi zonse kwa ma bearings ndi kuweruza ubwino wa zitsulo.
Kukhala aukhondo
Ukhondo wa kunyamula umakhudza kwambiri moyo wa bere.Kukwera kwaukhondo wa zonyamula, moyo wautali wautumiki.Mafuta opaka mafuta okhala ndi ukhondo wosiyanasiyana amakhudza kwambiri moyo wa mpira.Chifukwa chake, kuwongolera ukhondo wamafuta opaka mafuta kumatha kutalikitsa moyo wa kunyamula.Kuphatikiza apo, ngati tinthu tating'onoting'ono tamafuta opaka mafuta timayang'aniridwa pansi pa 10um, moyo wamtunduwo udzawonjezeka kangapo.
(1) Kukhudza kugwedezeka: Ukhondo umakhudza kwambiri kugwedezeka kwa chigawocho, makamaka kugwedezeka kwa bandi yapamwamba kwambiri kumakhala kofunikira kwambiri.Ma Bearings okhala ndi ukhondo wapamwamba amakhala ndi liwiro lotsika la vibration, makamaka m'magulu othamanga kwambiri.
(2) Chiyambukiro cha phokoso: Mmene fumbi limakhudzira grisi paphokoso layesedwa, ndipo kwatsimikiziridwa kuti fumbi likachuluka, m’pamenenso phokosolo lidzakulirakulira.
(3) Chikoka pakugwira ntchito kwamafuta: Kutsika kwaukhondo sikumangokhudza mapangidwe a filimu yamafuta opaka mafuta, komanso kumayambitsa kuwonongeka kwa mafuta opaka mafuta ndikufulumizitsa ukalamba wake, motero kumakhudza magwiridwe antchito amafuta opaka mafuta.
Njira yothetsera dzimbiri
1. Kuyeretsa pamwamba: Kuyeretsa kuyenera kuchitidwa molingana ndi chikhalidwe cha pamwamba pa chinthu chotsutsana ndi dzimbiri ndi momwe zilili panopa, ndipo njira yoyenera iyenera kusankhidwa.Zomwe zimagwiritsidwa ntchito nthawi zambiri ndi njira yoyeretsera zosungunulira, njira yoyeretsera mankhwala ndi njira yoyeretsera makina.
2. Kuyanika pamwamba Pambuyo poyeretsa, ikhoza kuumitsidwa ndi mpweya wouma wouma, kapena kuumitsa ndi chowumitsira pa 120-170 ℃, kapena kupukuta ndi yopyapyala.
3. Njira yonyowa: Zina zing'onozing'ono zimanyowetsedwa ndi mafuta oletsa dzimbiri, ndipo pamwamba pa mtanda wodzigudubuza wonyamulira amaloledwa kumamatira kumtundu wa mafuta odana ndi dzimbiri.Kuchuluka kwa filimu yamafuta kungapezeke mwa kulamulira kutentha kapena kukhuthala kwa mafuta odana ndi dzimbiri.
4. Njira yotsuka: Imagwiritsidwa ntchito pazida zomangira panja kapena zinthu zokhala ndi mawonekedwe apadera omwe sali oyenera kuthira kapena kupopera mbewu mankhwalawa.Mukamatsuka, samalani osati kuti mupewe kudzikundikira, komanso kupewa kutayikira.
5. Njira yopopera mankhwala: Zinthu zina zazikulu zolimbana ndi dzimbiri sizingapakidwe mafuta ndi njira yomiza, ndipo ma fani otembenuza nthawi zambiri amawapopera ndi mpweya wophwanyidwa ndi mphamvu ya pafupifupi 0.7Mpa mumpweya woyera.Njira yopopera ndi yoyenera mafuta oletsa dzimbiri osungunulira kapena mafuta oletsa dzimbiri, koma njira zoyenera zopewera moto ndi chitetezo cha ntchito ziyenera kutsatiridwa.
Tikumbukenso kuti zotsatirazi asidi njira sangagwiritsidwe ntchito kubala dzimbiri kuchotsa: asidi sulfuric, hydrochloric acid, kuchepetsa sulfuric acid, ndi kuchepetsa hydrochloric acid.Chifukwa ma asidiwa amawononga zitsulo zabwino, zamadzimadzi zamtunduwu siziyenera kugwiritsidwa ntchito!M'moyo watsiku ndi tsiku, pali zakumwa zingapo zomwe zimatha kuchotsa dzimbiri popanda kuvulaza zitsulo zabwino, koma zotsatira zake zimakhala zosiyana.Choyamba ndi kuchepetsa oxalic acid, ndipo chiŵerengero cha madzi ndi madzi ndi 3: 1, kuchepetsa oxalic acid 3, madzi 1. Ichi ndi chochepa, koma chimagwira ntchito bwino ndipo chimagulitsidwa kulikonse.Yachiwiri ndi mafuta amfuti, omwe amatchedwanso mechanical derusting oil, omwe si ophweka kugula.Mafuta amtunduwu amatha kuwononga mwachangu, ndipo zotsatira zake zimakhala zabwino kwambiri.