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Khetho ea Rolling Bearing - Sheba Setšoantšo se Seholo

Ha u nka nako eohle ea bophelo ho e-na le ho ela hloko litšenyehelo tsa ho reka, basebelisi ba ho qetela ba ka boloka chelete ka ho etsa qeto ea ho sebelisa li-bearings tsa boemo bo holimo.

Li-Rolling bearings ke likarolo tsa bohlokoa ho fektheri e potolohang, metjhini le lisebelisoa, ho kenyeletsoa lisebelisoa tsa mochini, litsamaiso tse sebetsanang ka boits'oaro, li-turbine tsa moea, lifeme tsa pampiri le litsi tsa tšepe.Leha ho le joalo, qeto e emelang karolo e itseng e lokela ho nkoa ka mor'a ho hlahloba litšenyehelo tsohle tsa bophelo kapa litšenyehelo tsohle tsa botho (TCO) ea ho jara, eseng feela ka theko ea theko feela.

Ho reka li-bearings tse theko e tlaase hangata ho ka ipaka ho bitsa chelete e ngata ho feta nako e telele.Hangata theko ea theko e nka karolo ea 10 lekholong feela ea litšenyehelo tse akaretsang.Joale ha ho tluoa tabeng ea ho reka li-rolling bearings, ke molemo ofe oa ho boloka liponto tse 'maloa mona le mane haeba sena se bolela litšenyehelo tse phahameng tsa matla ka lebaka la li-bearings tse phahameng tsa likhohlano?Kapa litšenyehelo tse phahameng tsa tlhokomelo e bakoang ke bophelo bo fokotsehileng ba tšebeletso ea mochine?Kapa ho hloleha ho behang thepa ho fellang ka ho theoha ha mochini o sa reroang, ho lebisang ho lahleheloeng ke tlhahiso, ho lieha ho tsamaisoa le bareki ba sa khotsofalang?

Li-bearings tsa kajeno tse tsoetseng pele tsa theknoloji e phahameng li fana ka likarolo tse ngata tse ntlafalitsoeng tse nolofalletsang ho fokotsa TCO, ho fana ka boleng bo eketsehileng bophelong bo feletseng ba limela tse potolohang, mechine le lisebelisoa.

Bakeng sa bere e etselitsoeng / e khethetsoeng kopo e fanoeng ea indasteri, TCO e lekana le kakaretso ea tse latelang:

Theko ea pele / theko ea theko + litšenyehelo tsa ho kenya / ho laela + litšenyehelo tsa matla + litšenyehelo tsa ts'ebetso + litšenyehelo tsa tlhokomelo (tse tloaelehileng le tse reriloeng) + litšenyehelo tsa ho fokotsa nako + litšenyehelo tsa tikoloho + litšenyehelo tsa ho tlosa / ho lahla.

Le hoja theko ea pele ea theko ea tharollo e tsoetseng pele e tla ba e phahameng ho feta tekano e tloaelehileng, chelete e ka bang teng e ka finyelloang ka mokhoa oa ho fokotsa linako tsa kopano, ho ntlafatsa matla a matla (mohlala, ka ho sebelisa likarolo tse tlaase tsa likhohlano) le ho fokotsa litšenyehelo tsa tlhokomelo, hangata ho feta theko ea pele e phahameng ea theko ea tharollo e tsoetseng pele ea ho jara.

Ho eketsa boleng holim'a bophelo

Tšusumetso ea moralo o ntlafetseng oa ho fokotsa TCO le ho eketsa boleng ho feta bophelo e ka ba ea bohlokoa, kaha chelete e etselitsoeng ho boloka chelete hangata e tšoarella ebile e tšoarella.Liphokotso tse tšoarellang nakong ea bophelo ba sistimi kapa lisebelisoa li bohlokoa haholo ho moreki mabapi le polokelo ho feta phokotso ea theko ea pele ea li-bearings.

Ho kenya letsoho ha moralo oa pele

Ho li-OEM tsa indasteri, moralo oa li-bearings o ka eketsa boleng ho lihlahisoa tsa bona ka mekhoa e mengata.Ka ho sebelisana le li-OEM tsena pele ho mekhahlelo ea meralo le nts'etsopele, barekisi ba nang le thepa ba ka khona ho etsa li-bearings le likopano tse ntlafalitsoeng ka botlalo, tse kopaneng, tse fihlelang litlhoko tse ikhethileng tsa kopo.Bafani ba thepa ba ka eketsa boleng ka ho etsa mohlala, ka ho theha le ho etsa meralo ea ka hare e phahamisang boima ba thepa le ho satalla kapa ho fokotsa khohlano.

Lits'ebetsong moo lienfelopo tsa moralo li leng nyane, moralo oa ho beha o ka ntlafatsoa bakeng sa ho kopanya habonolo le ho fokotsa linako tsa kopano.Mohlala, likhoele tsa screw holim'a bokaholimo ba mating li ka kenyelletsoa moahong oa ho beha.Hape ho ka khoneha ho kenyelletsa likarolo tse tsoang ho shaft e potolohileng le matlo ho ea ka moralo oa ho bea.Likarolo tse kang tsena li eketsa boleng ba 'nete tsamaisong ea moreki oa OEM mme li ka lebisa ho bolokoeng ha litšenyehelo bophelong bohle ba mochini.

Likarolo tse ling li ka eketsoa ho li-bearings tse eketsang boleng bo eketsehileng bophelong ba mochini.Tsena li kenyelletsa theknoloji e khethehileng ea ho tiisa ka har'a bering ho thusa ho boloka sebaka;likarolo tse khahlanong le ho potoloha ho thibela ho thella tlas'a liphello tsa liphetoho tse potlakileng ka lebelo le tataiso ea ho potoloha;ho roala bokaholimo ba likarolo tse behang ho fokotsa likhohlano;le ho ntlafatsa ts'ebetso ea ho beleha tlas'a maemo a lubrication a moeli.

Mofani oa thepa a ka hlahloba ka hloko litšenyehelo tse akaretsang tsa mechini, limela le likarolo tsa tsona - ho tloha ho theko, tšebeliso ea matla le tlhokomelo ho fihlela ho lokisoa, ho qhaqha le ho lahla.Lits'enyehelo tse tsebahalang le litšenyehelo tse patiloeng li ka tsejoa, tsa ntlafatsoa le ho felisoa.

Joaloka morekisi ea nang le thepa ka boeona, Schaeffler o talima TCO e qala ka lipatlisiso tse matla le boiteko ba nts'etsopele bo reretsoeng ho ntlafatsa maemo a boleng le ka hona ho sebetsa ha li-bearings, ka moralo o ntlafalitsoeng le thepa.E boetse e fa bareki ba eona ts'ebeletso ea boeletsi ea tekheniki e nang le sepheo se setle, e felletseng le koetliso, molemong oa ho fumana tharollo e nepahetseng ka ho fetesisa bakeng sa kopo ka 'ngoe.Baenjineri ba thekiso le litšebeletso tsa tšimo ba khamphani ba tloaelane le makala a indasteri a bareki ba bona mme ba tšehetsoa ke software e tsoetseng pele bakeng sa khetho, lipalo le papiso.Ho feta moo, lintlha tse kang litaelo tse sebetsang hantle le lisebelisoa tse loketseng bakeng sa ho roala ho ea fihla tlhokomelong e thehiloeng ho maemo, ho tlotsa, ho theola le ho lokisa, kaofela lia nahanoa.

Schaeffler Global Technology Networke kenyelletsa Schaeffler Technology Centers (STC) ea lehae.Li-STC li tlisa tsebo ea boenjiniere le litšebeletso tsa Schaeffler haufi le moreki le ho etsa hore litaba tsa tekheniki li rarolloe kapele le ka tsela e atlehang haholo.Keletso ea litsebi le ts'ehetso li fumaneha bakeng sa likarolo tsohle tsa thekenoloji ea ho roala, ho kenyelletsa le boenjiniere ba kopo, lipalo, mekhoa ea tlhahiso, lubrication, lits'ebeletso tse ntseng li eketseha, tlhokomelo ea maemo le tlhahlobo ea ho kenya lisebelisoa ho fana ka litharollo tse ikhethileng tsa boleng bo holimo lefatšeng ka bophara.Li-STC li lula li arolelana tlhahisoleseling le mehopolo ho Global Technology Network.Haeba tsebo e tebileng ea litsebi e hlokahala, marang-rang ana a netefatsa hore tšehetso e tšoanelehang haholo e fanoa ka potlako - ho sa tsotellehe hore na e hlokahala hokae lefatšeng.

Mohlala oa indasteri ea pampiri

Ha ho etsoa lipampiri, li-rolling tsa li-roll tsa li-CD tsa mochini oa calender hangata li tlas'a meroalo e tlase.Meroalo e phahame feela ha lekhalo pakeng tsa meqolo le bulehile.Bakeng sa lits'ebetso tsena, ka tloaelo baetsi ba mochini ba ne ba khetha li-roller tse chitja tse nang le matla a lekaneng a ho jara moroalo oa moroalo o phahameng.Leha ho le joalo, mohatong oa mojaro o tlase sena se ile sa lebisa ho thelleheng, ho fellang ka ho hloleha ho beha litholoana pele ho nako.

Ka ho roala likaroloana le ho ntlafatsa lubrication, litlamorao tsena tse thellang li ka fokotsoa, ​​​​empa ha lia ka tsa felisoa ka botlalo.Ka lebaka lena, Schaeffler o ile a hlahisa ASSR bearing (Anti-Slippage Spherical Rolling Bearing).Bearing e na le mehele ea li-bearings tse chitja tse tloaelehileng, empa li-barrel rollers li chenchana le libolo ho o mong le o mong oa mela e 'meli ea lintho tse bilikang.Karolong e tlaase ea moroalo, libolo li netefatsa ts'ebetso ea mahala ea ho thella, ha li-barrel rollers li nka meroalo sebakeng se phahameng sa mojaro.

Melemo bakeng sa moreki e hlakile: ha li-bearings tsa pele ka tloaelo li fihletse bophelo ba ts'ebeletso hoo e ka bang selemo se le seng, li-bearings tse ncha tsa ASSR li lebelletsoe ho tšoarella ho fihlela lilemo tse 10.Sena se bolela hore ho hlokahala li-ring-ring tse fokolang bophelong bohle ba mochini oa calender, phokotso ea litlhoko tsa tlhokomelo le ho boloka chelete ea linomoro tse tšeletseng nakong eohle ea bophelo ba mochini.Sena sohle se ile sa finyelloa ka ho nahanela boemo bo le bong feela ba mochine o le mong.Ntlafatso e eketsehileng 'me ka hona ho boloka chelete e eketsehileng ea bohlokoa ho ka finyelloa ka mehato ea tlatsetso, e kang ho hlahloba maemo a marang-rang le ho hlahloba ho sisinyeha, ho shebella mocheso kapa ho leka-lekanya ho tsitsitseng / ho tsitsitseng - kaofela ha tsona li ka fanoa ke Schaeffler.

Li-turbine tsa moea le mechini ea kaho

Li-rolling bearings tse ngata tse tsoang ho Schaeffler li fumaneha ka ts'ebetso e phahameng, mofuta oa X-life oa boleng bo holimo.Ka mohlala, ha ho ntshetswa pele X-bophelo letoto la dibering rolara tapered, ho ile ha lebisoa tlhokomelo e khethehileng ho finyella ho tšepahala ho phahameng le ho fokotsa khohlano, haholo-holo ka likopo tse phahameng tsa mojaro le tse hlokang ho nepahala ha rotational.Sena se bolela hore baetsi ba li-hydraulic units kapa gearboxes (pinion bearing supports) tse kang tse fumanoang ho li-turbine tsa moea, likoloi tsa temo le mechine ea kaho, joale li ka feta meeli ea ts'ebetso e fetileng, ha e ntse e ntlafatsa haholo ts'ireletso ea ts'ebetso.Mabapi le ho fokotsa, litšoaneleho tse ntlafetseng tsa li-bearings tsa X-life li bolela hore ts'ebetso ea gearbox e ntlafetse, ha enfelopo ea moralo e ntse e tšoana.

Ntlafatso ea 20% ea litekanyetso tsa mojaro o matla le ntlafatso ea bonyane ba 70% bophelong ba litekanyetso tsa mantlha e fihletsoe ka ho ntlafatsa geometry, boleng ba bokaholimo, lisebelisoa, ho nepahala le ho sebetsa ha li-bearings.

Thepa ea boleng bo holimo e sebelisoang ha ho etsoa li-bearings tsa X-life tapered roller e hlophisitsoe ka ho khetheha ho finyella litlhoko tsa li-bearings tse pota-potileng 'me ke ntlha ea bohlokoa ho eketsa ts'ebetso ea li-bearings.Sebopeho se setle sa lijo-thollo tsa thepa ena se fana ka boima bo phahameng 'me ka hona ho hanyetsana le litšila tse tiileng.Ho phaella moo, setšoantšo sa logarithmic se ile sa etsoa bakeng sa litsela tsa ho beleha le bokantle ba ka ntle ba li-rollers, tse lefellang litlhōrō tse phahameng tsa khatello ea kelello tlas'a meroalo e phahameng le "skewing" leha e le efe e ka 'nang ea etsahala nakong ea ts'ebetso.Libaka tsena tse ntlafalitsoeng li thusa ho theheng filimi ea lubricant ea elasto-hydrodynamic, esita le ka lebelo le tlaase haholo la ts'ebetso, e leng se nolofalletsang li-bearings ho mamella meroalo e phahameng nakong ea ho qala.Ho feta moo, mamello e ntlafetseng haholo ea litekanyo le tsa geometrical e netefatsa phano e nepahetseng ea mojaro.Ka hona ho qojoa litlhōrō tsa khatello ea kelello, e leng ho fokotsang thepa ea thepa.

Torque ea likhohlano tsa X-life tapered roller bearings e fokotsehile ho fihla ho 50% ha e bapisoa le lihlahisoa tse tloaelehileng.Sena se bakoa ke boemo bo phahameng ba ho nepahala le ho sebetsa ka nepo mmoho le boemo bo ntlafetseng ba topography.Geometry e ntlafalitsoeng ea likhopo tsa lesale la ka hare le sefahleho sa rolara le tsona li thusa ho fokotsa likhohlano.Ka lebaka leo, mocheso o sebetsang o fokotsehile ho fihlela ho 20%.

X-life tapered rolara dibering ha feela ho feta ikonomi, empa hape ho fella ka ho theosa le dithempereichara tshebetso ya ho sebetsa, e leng ka lehlakoreng le leng, beha haholo ka tlaase ho moo khatello ea ho lubricant.Sena se nolofalletsa nako ea tlhokomelo hore e atolosoe 'me e fella ka hore beng e sebetse maemong a lerata a fokotsehileng.


Nako ea poso: Apr-19-2021
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