Kodi ma bearing a mpira wozama angapewe bwanji kulephera msanga chifukwa cha mafuta osakwanira?

• Mafuta osayenera ndi omwe amachititsa kuti ma bearing alephere msanga chifukwa amachotsa filimu yamafuta yomwe imalekanitsa zinthu zozungulira ndi mipikisano.
• Mtundu woyenera wa mafuta, kukhuthala kwa mafuta oyambira, ndi nthawi yothira mafuta owonjezera ndi zofunika kwambiri kuposa kungowonjezera mafuta owonjezera.
• Kukonza bwino, kutseka bwino, ndi kuyang'anira kutentha kungathandize kuti chivundikiro cha mpira chikhale cholimba kwambiri kuposa kusintha.
• Kwa ogula a OEM, khalidwe lokhazikika la batch, kuwongolera phokoso, ndi kutsimikizira motsutsana ndi miyezo mongaISO 281ndi ofunikira mofanana ndi momwe ma rating a katalogu amakhalira.

Ma bearing a mpira wozama kwambiri ndi otchuka chifukwa amaphatikiza mphamvu ya radial load, mphamvu yapakati ya axial load, ndi kupsinjika kochepa, koma akadali okhudzidwa kwambiri ndi kulephera kwa mafuta. Pansi pa ISO 281 rating framework, moyo wa bearing si nkhani ya katundu ndi liwiro lokha; zimatengeranso kwambiri momwe mafuta amakhalira, kuchuluka kwa kuipitsidwa, ndi kutentha kogwirira ntchito. Mu zida zenizeni monga ma mota, mapampu, ndi ma gearbox ang'onoang'ono, bearing imatha kuyenda mwakachetechete kwa nthawi yayitali kenako nkulephera msanga ngati mafuta atha, oxidized, kapena aipitsidwa. Ichi ndichifukwa chake dongosolo lothandiza la mafuta limafunikira kwambiri monga momwe bearing imafotokozera, makamaka pamene cholinga chake ndi kugwira ntchito kokhazikika, phokoso lochepa, komanso mtengo wokonzedweratu wosamalira.

Chifukwa chiyani ma bearing a mpira wozama amalephera msanga pamene mafuta sali bwino

Kulephera kwa mafuta odzola kumayamba pamene filimu yolekanitsa mipira ndi misewu ya mpikisano imakhala yopyapyala kwambiri kuti isakhudze pamwamba.

Pamene filimu ya mafuta opaka mafuta ikugwa, kukangana kumakwera, kutentha kumakwera, ndipo pamwamba pa msewu wa raceway pamayamba kuwonetsa mipata yaying'ono, kupopera, kapena kusintha mtundu. Pazochitika zazikulu, khola limatentha kwambiri, mafuta amasungunuka, ndipo bearing imalowa munthawi yowonongeka mwachangu. Ichi ndichifukwa chake kulephera koyambirira chifukwa cha mafuta osakwanira nthawi zambiri kumawoneka ngati phokoso poyamba, kenako kugwedezeka, kenako kukwera kutentha, ndipo pambuyo pake ngati kuwonongeka kooneka. Kachitidwe ka kuwonongeka kamapezeka kwambiri m'ma mota amagetsi othamanga kwambiri komanso mapampu opitilira, komwe mafuta amakumana ndi mphamvu za centrifugal komanso kukalamba kwa kutentha kwa nthawi yayitali.

Kuti mudziwe zambiri za uinjiniya,NISTakugogomezera kuti kusinthasintha kwa muyeso ndikofunikira pozindikira kusweka, kugwedezeka, ndi kutentha. Pantchito ya bearing, izi zikutanthauza kuti simuyenera kudalira kuwerenga kotentha kamodzi kapena mayeso amodzi okweza phokoso. Mukufunika kuyang'anira kutentha, kugwedezeka, ndi mafuta mobwerezabwereza bearing isanafike polephera.

Mabeya a mpira wozama komanso kulephera kwa mafuta: zifukwa zazikulu

Chifukwa chofala kwambiri cha kulephera kwa mafuta si kusowa kwa mafuta, koma mafuta olakwika pawindo lolakwika logwirira ntchito.

Ma bearing a mpira wozama nthawi zambiri amagwira ntchito mosiyanasiyana, ndipo zimenezi zimapangitsa kuti kusankha kwa kukhuthala kukhale kofunika kwambiri. Ngati kukhuthala kwa mafuta oyambira kuli kochepa kwambiri poyerekeza ndi kutentha kwa ntchito, filimuyo imakhala yofooka kwambiri. Ngati ili yokwera kwambiri, kukoka kumawonjezeka, kutentha kumawonjezeka, ndipo mafuta amatha kugwedezeka kwambiri. M'zochitika zonsezi, zotsatira zake zitha kukhala kulephera msanga. Kuipitsidwa ndiye chifukwa chachiwiri chachikulu: fumbi, madzi, tinthu tachitsulo, ndi zotsalira zotsukira zonse zimathandizira kuwonongeka mwa kusintha mafuta kukhala chinthu chonyamulira.

Chifukwa china chomwe chimachitika kawirikawiri ndi mafuta ochulukirapo. Mafuta ochulukirapo amatha kuwonjezera kutayika kwa churn, kukweza kutentha kwamkati, ndikukakamiza mafuta kutuluka m'malo ozungulira. Ichi ndichifukwa chake kulephera kwina komwe kumanenedwa kuti ndi mafuta osakwanira kumachitika chifukwa cha mafuta ochulukirapo, osati ochepa kwambiri. Zolakwika pakuyika nazonso ndizofunikira. Ngati shaft kapena housing fit siili bwino, kuyika kwa bearing kapena clearance kungasunthe, zomwe zimapangitsa kuti filimu ya mafuta isakhazikike ndikufupikitsa nthawi yogwiritsira ntchito.

Momwe mafuta amagwirira ntchito mu mabearing a mpira wozama

Kupaka mafuta kumagwira ntchito polekanitsa malo olumikizirana ndi filimu yopyapyala yoteteza.

Mu ma bearing a mpira ozama kwambiri, mipira imagubuduzika m'misewu ya raceways yokhala ndi malo ochepa kwambiri olumikizirana. Mafuta odzola ayenera kugwira ntchito zitatu nthawi imodzi: kuchepetsa kukangana, kuchotsa kutentha, ndikuteteza ku dzimbiri ndi kuipitsidwa. Ngati ntchito iliyonse mwa izi yafooka, bearing imayamba kutaya mphamvu komanso kulimba. Pa ma bearing odzola mafuta, chokhuthala chimagwira mafutawo pamalo pake ndikutulutsa pang'onopang'ono m'malo olumikizirana. Pa makina odzola mafuta, kuyenda ndi kubwezeretsanso kumakhala kolunjika, koma kutseka ndi kuyeretsa mafuta kumakhala kofunika kwambiri.

Monga chitsanzo chothandiza cha ziyembekezo zabwino, ISO 492 imatanthauzira magulu olondola a miyeso ndi kuthamanga kwa ma bereki ozungulira, pomweISO 281imatanthauzira ziwerengero zoyambira za katundu wosinthika ndi malingaliro a moyo woyesedwa. Miyezo iyi siithetsa mafuta okha, koma imapereka njira yofananizira magwiridwe antchito a bere pansi pa mikhalidwe yolamulidwa. Ngati bere likukwaniritsa kulondola kwa miyeso koma likulepherabe msanga, mafuta ndi kuwongolera kuipitsidwa nthawi zambiri zimakhala malo oyamba kufufuza.

Ndi zizindikiro ziti zosonyeza kuchuluka kwa mafuta zomwe zimawonetsa kulephera kwa mafuta msanga

Kutentha, kugwedezeka, ndi mkhalidwe wa mafuta ndi zizindikiro zothandiza kwambiri zochenjeza koyambirira.

Mu ntchito yokonza, kukwera kwa kutentha kosalekeza kuposa momwe makina amagwirira ntchito nthawi zambiri kumakhala chizindikiro choyamba choyezera. Kukula kwa kugwedezeka kwa ma frequency a bearing fault nthawi zambiri kumatsatira, makamaka pamene filimu ya lubricant siili yokhazikika. Ngati bearing yatsegulidwa panthawi yowunikira, mafuta akuda, kulekanitsidwa kwa mafuta, kapena fungo lopsa mtima zitha kusonyeza kusungunuka kwa okosijeni kapena kuwonongeka kwa kutentha. Zizindikiro izi ndizofunika kwambiri kuposa chizindikiro chimodzi chokha chifukwa kulephera kwa mafuta kumapita patsogolo pang'onopang'ono osati nthawi imodzi.

Kwa ma bearing ambiri a mafakitale, kukwera kwa kutentha kwa madigiri 10 mpaka 20 Celsius pamwamba pa maziko okhazikika ndikokwanira kuti pakhale chifukwa chofufuzira, makamaka ngati kugwedezeka kukuwonjezekanso. Mlingo weniweni umadalira makina, koma zomwe zikuchitika ndizofunikira kwambiri kuposa mtengo weniweni. Ichi ndichifukwa chake kuyang'anira momwe zinthu zilili panjira nthawi zambiri kumakhala kothandiza kwambiri kuposa kudikira kuti izimitsidwe.

Dipatimenti ya Zamagetsi ku US ikunena kuti kugwira ntchito bwino kwa zida zozungulira komanso kudalirika kumakhudzidwa kwambiri ndi njira zosamalira, kuphatikizapo kasamalidwe ka mafuta, m'mafakitale.Kupanga Zapamwamba kwa US DOEkuti mupeze malangizo ochulukirapo pa momwe mafakitale amagwirira ntchito bwino komanso kudalirika kwa njira zogwirira ntchito.

Momwe mungasankhire mafuta oyenera a mabearing a mpira wozama

Mafuta abwino kwambiri ndi omwe amagwirizana ndi liwiro, kutentha, chiopsezo cha kuipitsidwa, komanso mwayi wobwezeretsanso mafuta.

Pa ma bearing a mpira wozama, kusankha mafuta kuyenera kuyamba ndi liwiro logwira ntchito komanso kutentha komwe kumafunika. Ma bearing amagetsi othamanga kwambiri nthawi zambiri amafunikira mafuta osasinthasintha okhala ndi mafuta ofunikira kuti bearing isatenthe kwambiri chifukwa cha kukoka kwamkati. Ma bearing othamanga pang'ono komanso odzaza kwambiri angafunike filimu yolimba yamafuta komanso kuyang'aniridwa pafupipafupi. Ngati malo ali ndi fumbi, chinyezi, kapena kusamba, makina otsekera amakhala gawo la njira yothira mafuta chifukwa mafuta oyera ndi othandiza pokhapokha ngati akhala oyera.

• Sankhani mafuta potengera kukhuthala kwa mafuta oyambira, osati dzina lokhalo.
• Yang'anani liwiro ndi kutentha musanasankhe mtundu wa chokhuthala.
• Gwiritsani ntchito ma bearing otsekedwa kapena malo abwino osungiramo zinthu ngati mukuyembekezera kuipitsidwa.
• Tsimikizirani kuti mafuta akugwirizana musanasakanize mafuta akale ndi atsopano.

Kukonzekera nthawi yopaka mafuta pa mabearing a mpira wozama

Kupaka mafuta kuyenera kukonzedwa nthawi isanafike nthawi yoti mafuta awonongeke.

Cholakwika chodziwika bwino pakukonza ndi kuyembekezera phokoso musanawonjezere mafuta. Pofika nthawi imeneyo, filimu ya mafuta ikhoza kukhala itawonongeka kale ndipo kuwonongeka kwa msewu wa raceway kungakhale kuti kwayamba. Kukonzekera bwino kumagwiritsa ntchito maola ogwirira ntchito, liwiro, kutentha, ndi kuipitsidwa kuti kukhazikitse nthawi yobwezeretsanso mafuta. Zipangizo zothamanga kwambiri nthawi zambiri zimafuna nthawi yochepa chifukwa mafuta amakalamba mofulumira ndi kutentha ndi kudulidwa. Zipangizo zothamanga pang'ono zimatha kupirira nthawi yayitali, koma pokhapokha ngati chilengedwe chili choyera ndipo katunduyo ndi wokhazikika.

Lamulo lothandiza ndi kufupikitsa nthawi iliyonse kutentha kwa ntchito kukakwera, chifukwa okosijeni imathamanga kwambiri ndi kutentha. Ngati makina akuyenda otentha, pamalo afumbi, kapena poyambira ndi kuyimitsa pafupipafupi, nthawiyo iyenera kuchepetsedwa ngakhale kukula kwa kabukhu sikunasinthe. Ichi ndi chimodzi mwa zifukwa zomwe makasitomala a OEM amasamala kwambiri za kubwerezabwereza kuposa moyo wamalingaliro wa chitsanzo chimodzi.

1. Lembani kutentha koyambira ndi kugwedezeka mukamaliza kuyika.
2. Yang'anani momwe mafuta alili nthawi ndi nthawi.
3. Yang'anani zomangira, momwe zimagwirizanirana, komanso momwe zimakhalira musanawonjezere mafuta ena.
4. Onjezerani mafuta pang'ono pang'ono m'malo mothira mafuta onse nthawi imodzi.
5. Sinthani deta kuti mutsimikizire kuti kulowererapo kwathandizadi kuti zinthu ziyende bwino.

Chifukwa chiyani ubwino wa kukhazikitsa umakhudza moyo wa mafuta odzola

Ngakhale mafuta abwino kwambiri sangasunge chogwirira chomwe chayikidwa molakwika.

Ngati malo olumikizira shaft ndi olimba kwambiri, malo olowera mkati amatha kuchepa ndipo bearing ikhoza kutentha kwambiri, zomwe zimapangitsa kuti mafuta asweke mofulumira. Ngati malo olumikizirawo ndi omasuka kwambiri, kuyenda pang'ono kungayambitse kuipitsidwa kwa ma fretting ndi tinthu tating'onoting'ono tomwe timawononga mafuta. Kusakhazikika bwino kumasokonezanso malo ogwirira ntchito, zomwe zimapangitsa kuti kukhudzana ndi ma roll kukhale kosagwirizana ndikuwonjezera kutentha komwe kumayikidwa pamalopo. Mwanjira ina, kuyika bwino nthawi zambiri kumapangitsa vuto la mafuta kukhala vuto la makina, ndipo ziwirizi zimakhala zovuta kuzilekanitsa pambuyo poti kuwonongeka kwayamba.

Pachifukwa ichi, ogula ambiri m'mafakitale amafunafuna njira yopangira zinthu mokhazikika komanso kuwongolera miyeso yonse. Kusasinthasintha kumeneko ndikofunikira kwambiri pa ntchito za OEM, pomwe bearing yosinthira iyenera kuchita ngati yoyamba m'mayunitsi ambiri. Miyezo monga ISO 492 imathandizira kufotokozera chimango cholondola, koma phindu lenileni limachokera pakufananiza bearing, housing, shaft, grease, ndi sealing design ngati dongosolo limodzi.

Momwe ogula angachepetsere chiopsezo cha kulephera kwa mafuta pogula ma bearing

Ogula a OEM ndi mafakitale amachepetsa chiopsezo cha kulephera msanga mwa kugula makina, osati zida zokha.

Pofufuza kuchuluka kwa mipira yozungulira, mafunso enieni si kukula kwa bore kapena mainchesi akunja okha. Muyeneranso kudziwa ngati wogulitsayo angathe kusunga kusinthasintha kwa batch, phokoso, ukhondo, komanso kugwiritsa ntchito mafuta mokhazikika. Kwa mabanja azinthu zomwe zimaphatikizapomaberamu a mpira wozama kwambiri, ogula ayeneranso kuyerekeza zosankha zotsekera, njira zodzola mafuta, ndi kuyenerera kwa liwiro poyerekeza ndi nthawi yeniyeni ya ntchito ya makina.

Ngati pulogalamu yanu ikuphatikizapo ma mota, mapampu, kapena zida zazing'ono zolumikizira, zingathandizenso kuwunikanso mitundu yofananira ya ma bearing mongamabearing a mpira, ma bereji ozungulirandimabearing a magalimotokuti njira yolemerera katundu ndi njira yothira mafuta zigwirizane ndi malo ogwirira ntchito. Pa ziyeneretso za kampani,za tsambandi yothandiza poyesa luso lopanga, koma chisankho chaukadaulo chiyenera kupangidwabe motsutsana ndi zofunikira pakugwiritsa ntchito.

Mndandanda wothandiza wokonza zinthu kuti mupewe kulephera msanga

Mndandanda waufupi komanso wolongosoka umathandiza kuti mabearing ambiri asamayende bwino chifukwa cha mafuta.

• Tsimikizani kuti bearing ikugwirizana bwino ndi makinawo musanayambe.
• Gwiritsani ntchito zida zoyera komanso njira zoyeretsera mafuta.
• Tsimikizirani mtundu wa mafuta, kuchuluka kwake, ndi nthawi yowonjezerera mafuta.
• Yang'anirani kutentha ndi kugwedezeka kwa kutentha m'malo mowerenga kamodzi kokha.
• Yang'anani zisindikizo ndi malo osungiramo zinthu ngati pali fumbi, madzi, kapena kutuluka kwa madzi.
• Bwezerani mafuta owonongeka m'malo mowonjezera mafutawo mosazindikira.

Kwa mafakitale ambiri, mndandanda uwu ndi wokwera mtengo kwambiri kuposa kuwonjezera zinthu zina. Bearing yomwe imalephera msanga chifukwa cha mafuta osakwanira nthawi zambiri imawononga ndalama zambiri panthawi yopuma, ntchito, komanso kuwonongeka kwachiwiri kuposa bearing yokha. Ichi ndichifukwa chake kuyang'anira mafuta oletsa ndi ntchito yodalirika komanso yowongolera ndalama.

Mafunso Ofunsidwa Kawirikawiri Okhudza Mabeya a Mpira Wozama ndi Kulephera kwa Mafuta

Kodi chizindikiro choyamba cha kulephera kwa mafuta m'mabearing a mpira wa deep groove ndi chiyani?

Chizindikiro choyamba nthawi zambiri chimakhala kusintha kwa phokoso kapena kutentha kwa ntchito, kutsatiridwa ndi kugwedezeka kwakukulu. Kuwonongeka kwa pamwamba nthawi zambiri kumachitika pambuyo pake.

Kodi mafuta ochulukirapo angayambitse kulephera kwa kubereka msanga?

Inde. Mafuta ochulukirapo angayambitse kutayika kwa churn, kusungunuka kwa kutentha, ndi kutayikira kwa seal, zomwe zingafupikitse moyo wa bere.

Kodi ma bearing a mpira wa deep groove ayenera kudzozedwanso kangati?

Palibe nthawi yokhazikika. Ndondomeko yoyenera imadalira liwiro, kutentha, kuipitsidwa, ndi nthawi yogwirira ntchito.

Kodi kutseka kuli kofunikira monga kusankha mafuta?

Inde. Mafuta abwino sangafanane ndi chisindikizo choipa pamalo a fumbi kapena onyowa chifukwa kuipitsidwako kumawononga filimu ya mafuta mwachangu.

N’chifukwa chiyani ma bearing amalephera ngakhale atakhala atsopano?

Maberiya atsopano amatha kulephera msanga ngati mafuta odzola ndi olakwika, kuyika kwake sikolondola, kapena kuipitsidwa kulowa panthawi yopangira.

Kodi miyezo imathandiza bwanji kulephera kokhudzana ndi mafuta?

Miyezo monga ISO 281 ndi ISO 492 imapereka maziko ofanana a momwe zinthu zilili komanso kulondola kwa magawo, zomwe zimapangitsa kuti kuthetsa mavuto kukhale kodalirika kwambiri.

Kodi bearing iyenera kusinthidwa liti m'malo modzozedwanso mafuta?

Ngati phokoso, kugwedezeka, kapena kutentha sikuli bwino pambuyo poyeretsa, kudzolanso bwino mafuta, ndi kuyang'anitsitsa chisindikizo, nthawi zambiri njira yabwino ndiyo kusinthira.