Iibheringi zebhola ezinzulu zingakuphepha njani ukungaphumeleli kwangethuba ngenxa yokuthambisa okungekho semgangathweni?

• Ukuthambisa okungekho semgangathweni yeyona nto iphambili ebangela ukungasebenzi kakuhle kweebhereyitha kwangethuba kuba kususa ifilimu yeoyile eyahlula izinto eziqengqelekayo kwiindlela zomdyarho.
• Uhlobo oluchanekileyo lwegrisi, i-oyile esisiseko, kunye nexesha lokuphinda uthambise kubalulekile ngaphezu kokongeza nje igrisi engaphezulu.
• Ukuhlanganiswa okucocekileyo, ukuvalwa ngokufanelekileyo, kunye nokubeka iliso kubushushu kunokwandisa ubomi bokuthwala ibhola enzulu ngokufanelekileyo kunokutshintshwa okusebenzayo.
• Kubathengi be-OEM, umgangatho webhetshi ohambelanayo, ulawulo lwengxolo, kunye nokuqinisekiswa ngokuchasene nemigangatho efana naleI-ISO 281zibaluleke njengovavanyo lwekhathalogu.

Iibheringi zebhola ezinzulu ziyathandwa kuba zidibanisa umthamo womthwalo we-radial, umthamo womthwalo we-axial ophakathi, kunye nokungqubana okuphantsi, kodwa zisenobuthathaka kakhulu kukusilela kokuthambisa. Phantsi kwesakhelo sokulinganisa se-ISO 281, ubomi bokuthwala asingombandela womthwalo kunye nesantya kuphela; kuxhomekeke kakhulu kwimeko yokuthambisa, inqanaba lokungcola, kunye nobushushu bokusebenza. Kwizixhobo zokwenyani ezifana neemoto, iipompo, kunye neebhokisi zegiya ezincinci, ibheringi inokubaleka ngokuzolileyo ixesha elide ize ingasebenzi kwangethuba ukuba igrisi iphelile, i-oxidized, okanye ingcolisiwe. Yiyo loo nto isicwangciso sokuthambisa esisebenzayo sibaluleke kakhulu njengenkcazo yebheringi ngokwayo, ingakumbi xa injongo ikukusetyenzwa okuzinzileyo, ingxolo ephantsi, kunye neendleko zokulungisa eziqikelelweyo.

Kutheni iibheringi zebhola ezinzulu zingasebenzi kakuhle kwangethuba xa ukuthambisa kungalungi kakuhle

Ukungasebenzi kakuhle kokuthambisa kuqala xa ifilimu eyahlula iibhola kunye neendlela zomdyarho iba ncinci kakhulu ukuthintela ukudibana komphezulu.

Xa ifilimu yezithambiso iwela, ukungqubana kuyaphakama, ubushushu buyaphakama, kwaye umphezulu wendlela yokugijima uqala ukubonisa ukuqhekeka okuncinci, ukufiphala, okanye ukutshintsha kombala. Kwiimeko ezinzima, ikheyiji ishushu kakhulu, ithambiso iyakhabhoni, kwaye ibheyiri ingena kumjikelo wokubola ngokukhawuleza. Yingakho ukungaphumeleli kwangoko ngenxa yokuthambisa okungalunganga kudla ngokubonakala njengengxolo kuqala, emva koko kungcangcazele, emva koko kunyuke ubushushu, kwaye kamva kuphela njengomonakalo obonakalayo. Ipateni yomonakalo ixhaphake kakhulu kwiimoto zombane ezihamba ngesantya esiphezulu kunye neepompo eziqhuba rhoqo, apho ithambiso ivezwa kumandla e-centrifugal kunye nokuguga kobushushu ixesha elide.

Ukuze ufumane ireferensi yobunjineli,I-NISTigxininisa ukuba ukuhambelana komlinganiselo kubalulekile xa kuchongwa ukuguguleka, ukungcangcazela, kunye neendlela zobushushu. Kumsebenzi weebhereyitha, oko kuthetha ukuba akufuneki uthembele kufundo olunye olushushu okanye uvavanyo olunye olunengxolo. Udinga ukujongwa ngokuphindaphindiweyo kobushushu, ukungcangcazela, kunye nemeko yamafutha ngaphambi kokuba ibhereyitha ifikelele kwinqanaba lokusilela.

Iibheringi zebhola ezinzulu kunye nokungaphumeleli kokuthambisa: izizathu eziphambili

Eyona nto ixhaphakileyo yokungasebenzi kakuhle kokuthambisa ayikokungabikho kwegrisi, kodwa yigrisi engalunganga kwifestile yokusebenza engalunganga.

Iibheringi zebhola ezinzulu zihlala zisebenza ngesantya esahlukeneyo, kwaye oko kwenza ukukhetha i-viscosity kubaluleke kakhulu. Ukuba i-viscosity yeoyile esisiseko iphantsi kakhulu kubushushu bokusebenza, ifilimu iba buthathaka kakhulu. Ukuba iphezulu kakhulu, ukutsala kuyanda, ubushushu buyaqokelelana, kwaye igrisi inokuqhekeka kakhulu. Kuzo zombini iimeko, isiphumo sinokuba kukusilela kwangoko. Ungcoliseko sesibini esiphambili: uthuli, amanzi, amasuntswana esinyithi, kunye nentsalela yokucoca zonke ezi zinto zikhawulezisa ukuguguleka ngokuguqula i-lubricant ibe yindawo erhabaxa.

Esinye isizathu esixhaphakileyo kukuthambisa kakhulu. Igrisi egqithisileyo inokunyusa ilahleko zokujija, inyuse ubushushu bangaphakathi, kwaye inyanzele igrisi ukuba iphume kwindawo yokuqengqeleka. Yiyo loo nto ezinye iingxaki ezibangelwa kukuthambisa okungekho semgangathweni zibangelwa kukuthambisa okuninzi, kungekhona kancinci kakhulu. Iimpazamo zokufakelwa nazo zibalulekile. Ukuba ishaft okanye indawo yokuhlala ayilunganga, umthwalo wangaphambili webheri okanye indawo yokuvula inokutshintsha, nto leyo eyenza ifilimu yokuthambisa ingazinzi kwaye inciphise ubomi.

Indlela esebenza ngayo i-lubrication kwi-deep groove ball bearings

Ukuthambisa kusebenza ngokwahlula iindawo ezidibanayo eziqengqelekayo ngefilimu encinci yokukhusela.

Kwiibheringi zebhola ezinzulu, iibhola ziqengqeleka kwiindlela zomdyarho ezineendawo ezincinci kakhulu zokunxibelelana. I-lubricant kufuneka yenze imisebenzi emithathu ngaxeshanye: ukunciphisa ukungqubana, ukususa ubushushu, kunye nokukhusela ukugqwala kunye nokungcola. Ukuba nayiphi na kwezi misebenzi ibuthathaka, i-bearing iqala ukulahlekelwa kukusebenza kakuhle kunye nokuqina. Kwiibheringi ezigcotshwe ngamafutha, i-thickener ibamba ioyile endaweni yayo ngelixa iyikhulula kancinci kwindawo yokunxibelelana. Kwiinkqubo ezigcotshwe ngamafutha, ukuhamba kunye nokugcwalisa kwakhona kuthe ngqo ngakumbi, kodwa ukuvala kunye nokucoceka kweoyile kubaluleke ngakumbi.

Njengesalathiso esisebenzayo sokulindela umgangatho, i-ISO 492 ichaza iiklasi zokuchaneka kobukhulu kunye nokusebenza kweebheringi eziqengqelekayo, ngelixaI-ISO 281ichaza ukulinganiswa komthwalo osisiseko kunye neengcamango zobomi ezilinganisiweyo. Le migangatho ayisombululi ukuthambisa ngokwazo, kodwa ibonelela ngesakhelo sokuthelekisa ukusebenza kweebheringi phantsi kweemeko ezilawulwayo. Ukuba ibheringi ihlangabezana nokuchaneka kobukhulu kodwa isahluleka kwangethuba, ukuthambisa kunye nolawulo longcoliseko zihlala ziindawo zokuqala zokuphanda.

Zeziphi iimpawu zobungakanani ezibonisa ukungasebenzi kakuhle kokuthambisa kwangethuba

Ubushushu, ukungcangcazela, kunye nemeko yegrisi zezona zibonakaliso zesilumkiso eziluncedo kwangethuba.

Kwindlela yokulungisa, ukunyuka kobushushu okuzinzileyo ngaphezu kwesiseko esiqhelekileyo sokusebenza komatshini kudla ngokuba luphawu lokuqala olulinganiswayo. Ukukhula kokungcangcazela kwizandi zesiphako seebhereyitha kudla ngokulandelayo, ingakumbi xa ifilimu yezithambiso ingasazinzile. Ukuba ibhereyitha ivuliwe ngexesha lokuhlolwa, igrisi emnyama, ukwahlulwa kweoyile, okanye ivumba elitshileyo kunokubonisa ukubola kwe-oxidation okanye ubushushu. Ezi mpawu zinentsingiselo engaphezulu kunempawu enye ezimeleyo kuba ukusilela kwe-lubrication kudla ngokuqhubeka ngamanqanaba kunokuba kube ngaxeshanye.

Kwiibheringi ezininzi zemizi-mveliso, ukunyuka kobushushu obuyi-10 ukuya kwi-20 degrees Celsius ngaphezu kwesiseko esimiselweyo kwanele ukuthethelela uphando, ingakumbi ukuba ukungcangcazela kuyanda. Umda ochanekileyo uxhomekeke kumatshini, kodwa umkhwa ubaluleke ngaphezu kwexabiso elipheleleyo. Yingakho ukujonga imeko ngokusekelwe kwindlela kudla ngokuba luncedo ngakumbi kunokulinda ukucima.

ISebe lezaMandla laseMelika liqaphela ukuba ukusebenza kakuhle kwezixhobo ezijikelezayo kunye nokuthembeka kuchaphazeleka kakhulu ziindlela zokugcina izinto, kuquka ulawulo lokuthambisa, kwiinkqubo zoshishino.Ukwenziwa kweMveliso ePhambili ye-DOE yase-USukuze ufumane isikhokelo esibanzi malunga nokusebenza kakuhle kwemizi-mveliso kunye nokuthembeka kwenkqubo.

Indlela yokukhetha i-lubricant efanelekileyo yeebheringi zebhola ezinzulu

Eyona nto ilungileyo kukuthambisa yileyo ihambelana nesantya, ubushushu, umngcipheko wongcoliseko, kunye nokufikelela ekuthambiseni kwakhona.

Kwiibheringi zebhola ezinzulu, ukhetho lwezithambiso kufuneka luqale ngesantya sokusebenza kunye nobubanzi bobushushu. Iibheringi zemoto zombane ezikhawulezayo zihlala zifuna igrisi engaguquguqukiyo ene-oyile esisiseko efanelekileyo ukuze i-bearing ingatshisi kakhulu ngenxa yokutsalwa ngaphakathi. Iibheringi ezikhawulezayo nezithwele kakhulu zinokufuna ifilimu yegrisi eqinileyo kunye nokuhlolwa rhoqo. Ukuba indawo engqongileyo inothuli, ukufuma, okanye ukuhlamba, inkqubo yokutywina iba yinxalenye yecebo lokuthambisa kuba igrisi ecocekileyo iluncedo kuphela ukuba ihlala icocekile.

• Khetha igrisi ngokwe-base oil viscosity, kungekhona ngegama lophawu kuphela.
• Jonga isantya kunye nobubanzi bobushushu ngaphambi kokukhetha uhlobo lwe-thickener.
• Sebenzisa iibheringi ezivaliweyo okanye iindawo eziphuculweyo xa kulindeleke ukuba ungcoliseko.
• Qinisekisa ukuba iyahambelana ngaphambi kokuba udibanise amafomula amadala namatsha egrisi.

Ukucwangciswa kwexesha lokuthambisa iibheringi zebhola ezinzulu

Ukuphinda kuthanjiswe kufuneka kucwangciswe ngaphambi kokuba kubonakale ukonakala kwegrisi.

Impazamo eqhelekileyo yokulungisa kukulinda ingxolo ngaphambi kokongeza igrisi. Ngelo xesha, ifilimu yokuthambisa isenokuba sele yonakele kwaye ukuguguleka kwendlela yokugijima kusenokwenzeka ukuba kuqalile. Ukucwangcisa okungcono kusebenzisa iiyure zokusebenza, isantya, ubushushu, kunye nobunzima bokungcola ukuseta ixesha lokuphinda kuthambise. Izixhobo ezikhawulezayo ngokubanzi zifuna amaxesha amafutshane kuba ukuguga kwegrisi kuyakhawuleza ngobushushu kunye nokucheba. Izixhobo ezikhawulezayo zinokunyamezela amaxesha amade, kodwa kuphela ukuba okusingqongileyo kucocekile kwaye umthwalo uzinzile.

Umgaqo osebenzayo kukunciphisa amaxesha nanini na xa ubushushu bokusebenza busanda, kuba i-oxidation ikhawuleza ngokukhawuleza xa ubushushu busanda. Ukuba umatshini usebenza ushushu, kwindawo enothuli, okanye xa uqala kwaye umisa rhoqo, ixesha kufuneka lincitshiswe nokuba ubungakanani bekhatalogu abutshintshi. Esi sesinye sezizathu zokuba abathengi be-OEM bakhathalele ngakumbi ukuphindaphindwa kunobomi bethiyori yesampuli enye.

1. Rekhoda ubushushu obuqhelekileyo kunye nokungcangcazela emva kokufakwa.
2. Hlola imeko yegrisi rhoqo ngamaxesha okusebenza.
3. Jonga izitywini, ukulingana, kunye nokulungelelaniswa kwazo ngaphambi kokuba wongeze igrisi engaphezulu.
4. Phinda uthambise ngamanzi amancinci kunokuba uwathambise ngaxeshanye.
5. Jonga idatha ukuqinisekisa ukuba ukungenelela kuphucule uzinzo.

Kutheni umgangatho wofakelo uchaphazela ubomi bokuthambisa

Kwanegrisi egqibeleleyo ayinakugcina i-bearing efakwe ngendlela engafanelekanga.

Ukuba indawo efakwe kuyo iqine kakhulu, indawo evulekileyo ngaphakathi inokuncipha kwaye i-bearing inokuba shushu ngakumbi, nto leyo ekhawulezisa ukuqhekeka kwamafutha. Ukuba indawo efakwe kuyo ikhululekile kakhulu, intshukumo encinci inokubangela ukurhawuzelelwa kunye nongcoliseko lwamasuntswana okonakalisa i-lubricant. Ukungahambi kakuhle kukwaphazamisa indawo yomthwalo, okwenza ukuba unxibelelwano oluqengqelekayo lungalingani kwaye kwandise ukufudumeza kwendawo. Ngamanye amazwi, ukufakwa kakubi kudla ngokujika ingxaki yokuthambisa ibe yingxaki yoomatshini, kwaye ezi zimbini kuba nzima ukuzihlukanisa emva kokuba umonakalo uqalile.

Ngenxa yesi sizathu, abathengi abaninzi bemizi-mveliso bafuna ukwenziwa okulinganayo kunye nolawulo olulinganayo kuzo zonke iibhetshi. Oko kuvumelana kubaluleke kakhulu kwizicelo ze-OEM, apho ibheri yokutshintsha kufuneka iziphathe njengeyokuqala kwiiyunithi ezininzi. Imigangatho efana ne-ISO 492 inceda ekuchazeni isakhelo sokuchaneka, kodwa ixabiso lokwenyani livela ekufaniseni uyilo lwebheri, indlu, umngxuma, igrisi, kunye noyilo lokutywina njengenkqubo enye.

Indlela abathengi abanokunciphisa ngayo umngcipheko wokungasebenzi kakuhle kwe-lubrication xa befuna iibheringi

Abathengi be-OEM kunye nabemizi-mveliso banciphisa umngcipheko wokungaphumeleli kwangethuba ngokuthenga iinkqubo, kungekuphela nje iinxalenye.

Xa uvavanya umbane we-deep groove ball bearing, imibuzo yokwenyani ayingobukhulu be-bore okanye ububanzi bangaphandle kuphela. Kufuneka wazi nokuba umthengisi angagcina ukuhambelana kwebhetshi, ukusebenza kwengxolo, ucoceko, kunye nokuphathwa kwegrisi okuzinzileyo. Kwiintsapho zemveliso ezibandakanyaiibheringi zebhola ezinzulu zomjelo, abathengi kufuneka bathelekise ukhetho lokutywina, iindlela zokuthambisa, kunye nokufaneleka kwesantya ngokuchasene nomjikelo womsebenzi wokwenyani womatshini.

Ukuba isicelo sakho siquka iimoto, iimpompo, okanye iindibano zegiya ezincinci, kunokunceda ukuphonononga iintlobo zeebhereyitha ezinxulumene noko ezifanaiibheringi zebhola, iibheringi zerolakunyeiibheringi zeemotoukuze indlela yomthwalo kunye nesicwangciso sokuthambisa zihambelane nemeko yokusebenza. Kwimigangatho yenkampani,malunga nephephailuncedo ekuvavanyeni amandla okuvelisa, kodwa isigqibo sobugcisa kusafuneka senziwe ngokuchasene neemfuno zesicelo.

Uluhlu lokuhlola olusebenzayo lokulungisa izinto ukuze kuthintelwe ukungaphumeleli kwangethuba

Uluhlu olufutshane nolucwangcisiweyo luthintela ukungaphumeleli kweebheringi ezininzi ezinxulumene nokuthambisa.

• Qinisekisa ukuba ibheri ilingana kakuhle na phambi kokuba umatshini uqale.
• Sebenzisa izixhobo ezicocekileyo kunye neendlela zokucoca igrisi.
• Qinisekisa uhlobo lwegrisi, ubungakanani, kunye nexesha lokuphinda uthambise.
• Jonga iindlela zobushushu kunye nokungcangcazela endaweni yokujonga ukufundwa kwento eyenzeka kube kanye.
• Hlola izitywini kunye neendawo zokugcina uthuli, amanzi, okanye ukuvuza.
• Buyisela igrisi eyonakeleyo endaweni yokuyigcwalisa ngokungaboniyo.

Kwizityalo ezininzi, olu luhlu lokuhlola lunexabiso eliphantsi kunokwandisa isitokhwe sezinto ezisele. I-bearing engasebenzi kakuhle kwangethuba ngenxa yokuthambisa okungekho semgangathweni idla ngokubiza imali eninzi ngexesha lokungasebenzi, umsebenzi, kunye nomonakalo wesibini kune-bearing ngokwayo. Yiyo loo nto ulawulo lokuthambisa oluthintelayo luyinto yokuthembeka kunye nomsebenzi wokulawula iindleko.

Imibuzo ebuzwa rhoqo malunga neebheringi zebhola ezinzulu kunye nokungaphumeleli kokuthambisa

Yintoni uphawu lokuqala lokungaphumeleli kokuthambisa kwi-deep groove ball bearings?

Uphawu lokuqala ludla ngokuba kukutshintsha kwengxolo yokusebenza okanye ubushushu, kulandele ukungcangcazela okunyukayo. Umonakalo womphezulu udla ngokuza kamva.

Ngaba ukuthambisa kakhulu kunokubangela ukungasebenzi kakuhle kokuthwala kwangethuba?

Ewe. Igrisi eninzi kakhulu inokubangela ilahleko zokujika, ukuqokelelana kobushushu, kunye nokuvuza kwetywina, okunokunciphisa ubomi bokuthwala.

Iibheringi zebhola ezinzulu kufuneka ziphinde zithanjiswe kangaphi?

Akukho sithuba siqhelekileyo. Ishedyuli echanekileyo ixhomekeke kwisantya, ubushushu, ungcoliseko, kunye nomjikelo womsebenzi.

Ngaba ukutywina kubalulekile njengokukhetha igrisi?

Ewe. Igrisi elungileyo ayinakuyilungisa itywina elibi kwindawo enothuli okanye emanzi kuba ungcoliseko luyonakalisa ngokukhawuleza ifilimu yegrisi.

Kutheni iibheringi zingaphumeleli nokuba zintsha?

Iibheringi ezintsha zinokonakala kwangethuba ukuba i-lubricant ayilunganga, ukufakelwa kwayo akulunganga, okanye ungcoliseko lungena ngexesha lokuhlanganiswa.

Imigangatho inceda njani kwiingxaki ezinxulumene nokuthambisa?

Imigangatho efana ne-ISO 281 kunye ne-ISO 492 ibonelela ngesiseko esilinganayo sovavanyo lobomi kunye nokuchaneka kobukhulu, okwenza ukusombulula iingxaki kube nokuthenjwa ngakumbi.

Ifanele ithathelwe indawo nini i-bearing endaweni yokuthambisa kwakhona?

Ukuba ingxolo, ukungcangcazela, okanye ubushushu abuqhelekanga emva kokucoca, ukufakelwa i-liquid ngokufanelekileyo, kunye nokuhlolwa kwesitywina, ukutshintshwa kudla ngokuba lolona khetho lukhuselekileyo.