Bearings: Tlhophiso, Khetho ea Mafura, le Mehopolo ea ho Lubrication

Na ho na le litlhokahalo holim'a sebaka sa ho kenya le sebaka sa ho kenya?

Ee.Haeba ho na le li-filings tsa tšepe, li-burrs, lerōle le lintho tse ling tse tsoang linaheng tse ling tse kenang ka har'a bere, ho beleha ho tla hlahisa lerata le ho sisinyeha nakong ea ts'ebetso, 'me ho ka ba ha senya litsela tsa morabe le lintho tse pota-potileng.Ka hona, pele u kenya bering, u tlameha ho etsa bonnete ba hore sebaka se ntseng se phahama le tikoloho ea ho kenya li hloekile.

Na li-bearings li tlameha ho hloekisoa pele li kenya?

Sebaka se ka holimo sa ho beha se koahetsoe ka oli e khahlanong le mafome.U lokela ho e hloekisa ka hloko ka peterole e hloekileng kapa parafine, ebe u sebelisa mafura a tlotsang a hloekileng, a boleng bo holimo kapa a lebelo le mocheso o phahameng pele o kenya le ho sebelisoa.Bohloeki bo na le tšusumetso e kholo ho jaleng bophelo le ho thothomela le lerata.Empa re rata ho u hopotsa hore li-bearings tse koetsoeng ka botlalo ha li hloke ho hloekisoa le ho tšeloa mafura.

Tsela ea ho khetha mafura?

Lubrication e na le phello ea bohlokoa haholo ts'ebetsong le bophelong ba libere.Mona re u tsebisa ka bokhutšoanyane melao-motheo e akaretsang ea ho khetha mafura.Grease e entsoe ka oli ea motheo, thickener le additives.Thepa ea mefuta e fapaneng ea mafura le mefuta e fapaneng ea mofuta o le mong oa mafura e fapana haholo, 'me meeli e lumelletsoeng ea ho potoloha e fapane.Etsa bonnete ba hore u ela hloko ha u khetha.Ts'ebetso ea mafura e khethoa haholo ke oli ea motheo.Ka kakaretso, oli e tlase ea viscosity base e loketse mocheso o tlase le lebelo le holimo, 'me oli e phahameng ea viscosity e loketse mocheso o phahameng le mojaro o phahameng.The thickener e boetse e amana le ts'ebetso ea ho lubrication, 'me ho hanyetsa metsi a thickener ho etsa qeto ea ho hanyetsa metsi a mafura.Ha e le hantle, li-grease tsa mefuta e fapaneng li ke ke tsa tsoakoa, esita le li-grease tse nang le thickener e le 'ngoe li tla ba le liphello tse mpe ho tse ling ka lebaka la li-additives tse fapaneng.

Ha u tlotsa li-bearings, na ha u tlotsa mafura a mangata ho molemo?

Ha u tlotsa li-bearings, ke maikutlo a fosahetseng a tloaelehileng hore ha u sebelisa mafura a mangata, ho ba betere.Mafura a feteletseng ka har'a li-bearings le likamoreng tsa ho beha li tla baka ho tsoaka ho feteletseng ha grease, ho bakang mocheso o phahameng haholo.Palo ea lubricant e tlatsitsoeng ka bering e lokela ho lekana ho tlatsa 1/2 ho 1/3 ea sebaka se ka hare sa ho beha, 'me e lokela ho fokotsoa ho 1/3 ka lebelo le phahameng.

Joang ho kenya le disassemble?

Nakong ea ho kenya, u se ke ua hatella ka ho toba sefahleho sa ho qetela le sebaka se sa hatelletsoeng sa ho beha.Li-blocks, li-sleeve kapa lisebelisoa tse ling tsa ho kenya (tooling) li lokela ho sebelisoa ho hatisa ka ho lekana.Se ke oa kenya ka li-rolling elements.Haeba sebaka se ntseng se phahama se tlositsoe, ho kenya ho tla tsamaea hantle.Haeba tšitiso e loketseng e le kholo, ho behoa ho lokela ho kenngoa ka oli ea liminerale ebe e futhumatsoa ho 80 ~ 90°C pele ho instola tse kapele kamoo ho ka khonehang.Laola ka thata mocheso oa oli hore o se ke oa feta 100°C ho thibela phello ea mocheso ho fokotsa ho thatafala le ho ama ho hlaphoheloa ha mahlakore.Ha u kopana le mathata a ho qhaqha, ho kgothaletswa hore o sebelise sesebelisoa sa disassembly ho hula ka ntle ha o ntse o tšela oli e chesang ka hloko ka lesale la ka hare.Mocheso o tla atolosa lesale la ka hare la ho beha, ho etsa hore ho be bonolo ho oela.

Na ho na le khanya e nyane ea mahlaseli a bering, ho molemo?

Ha se li-bearings tsohle tse hlokang tumello e fokolang ea ho sebetsa, o tlameha ho khetha tumello e nepahetseng ho latela maemo.Boemong ba naha 4604-93, ho hlaka ha mahlaseli a li-rolling bearings ho arotsoe ka lihlopha tse hlano - sehlopha sa 2, sehlopha sa 0, sehlopha sa 3, sehlopha sa 4 le sehlopha sa 5. Litekanyetso tsa tumello li hlophisitsoe ho tloha ho tse nyenyane ho ea ho tse kholo, har'a sehlopha sefe. 0 ke tumello e tloaelehileng.Sehlopha sa motheo sa radial clearance se loketse maemo a kakaretso a ts'ebetso, lithempereichara tse tloaelehileng le litšitiso tse sebelisoang hangata;li-bearings tse sebetsang tlas'a maemo a khethehileng a kang mocheso o phahameng, lebelo le phahameng, lerata le tlaase le likhohlano tse tlaase li lokela ho sebelisa tumello e kholo ea mahlaseli;bakeng sa li-bearings tse sebetsang tlas'a maemo a khethehileng a kang mocheso o phahameng, lebelo le phahameng, lerata le tlaase, likhohlano tse fokolang, joalo-joalo.dibering rolara ka boloka palo e nyenyane ea ho sebetsa tumello.Ho phaella moo, ha ho na tumello bakeng sa libering tse arohaneng;qetellong, tumello ea ho sebetsa ea bere ka mor'a ho kenya e nyenyane ho feta tumello ea pele pele e kenngoa, hobane ho beleha ho tlameha ho mamella ho potoloha ho itseng ha mojaro, 'me ho boetse ho na le likhohlano tse bakoang ke ho lekana le mojaro.Palo ea deformation elastic.


Nako ea poso: Jan-10-2024