Impilo yesevisi ethwalayo ichazwa njengenani lokuguquguquka noma amahora isipiliyoni esithwalayo ngaphambi kokuba i-pitting yenzeke ngaphansi komthwalo othile.Amabhereli angaphakathi kwale mpilo kufanele ezwe ukulimala kokuqala kokukhathala kunoma imaphi amaringi awo okuthwala noma izakhi eziginqikayo.
Nokho, ekusetshenzisweni kwethu kwansuku zonke okungokoqobo, kungabonakala ngokucacile ukuthi ukuphila kwangempela kwama-bearings anokubukeka okufanayo ngaphansi kwezimo ezifanayo zokusebenza kuhluke kakhulu.Kunezici eziningi ezithinta impilo yesevisi yama-bearings.Namuhla, umhleli wethula kafushane umthelela wokuthwala isondlo nokuvimbela ukugqwala empilweni yesevisi yama-bearings.
Isikhathi Sokuthwala
Ama-bearings kufanele aseviswe kangaki?Ama-bearings ngokwethiyori angasetshenziswa amahora angu-20,000-80,000, kodwa ukuphila okukhethekile kuncike ekugqokeni ngesikhathi sokusetshenziswa, ukuqina komsebenzi, kanye nokugcinwa kwakamuva.
Indlela yokulondoloza ukuthwala
Ukuze wenze i-bearing idlale ngokugcwele futhi igcine ukusebenza kwayo okufanele isikhathi eside, kuyadingeka ukwenza umsebenzi omuhle ekunakekeleni okuvamile (ukuhlolwa okuvamile).Kubaluleke kakhulu ukwenza ngcono ukukhiqiza nomnotho ukuthola amaphutha kusenesikhathi futhi uvimbele izingozi ngaphambi kokuba zenzeke ngokuhlolwa okufanele ngezikhathi ezithile.Ama-Store Bearings agcotshwe ngenani elifanele lamafutha e-anti-rust futhi apakishwe ngephepha elilwa nokugqwala ngaphambi kokuphuma embonini.Uma nje iphakheji ingonakalisiwe, ikhwalithi yokuthwala izoqinisekiswa.Kodwa-ke, ukuze ugcinwe isikhathi eside, kuhle ukuyibeka eshalofini elingu-30cm ngaphezu komhlaba ngaphansi kwezimo zomswakama ongaphansi kuka-65% kanye nezinga lokushisa elingaba ngu-20°C.Ngaphezu kwalokho, indawo yokugcina kufanele igweme ukukhanya kwelanga noma ukuthintana nezindonga ezibandayo.Ukuhlanza Uma i-bearing ihlakazwa ukuze ihlolwe, qala wenze irekhodi lokubukeka kwayo ngokuthwebula izithombe noma ngezinye izindlela.Futhi, qinisekisa inani lokuthambisa elisele bese usampula okokugcoba ngaphambi kokuhlanza i-bearing.
Izinyathelo zokuthwala isondlo
1. Ama-bearings ashintshwa ngokuqinile njalo, futhi umjikelezo wokubuyisela kufanele usethwe ngokufanele ngokuvumelana nezimo zokusebenza zama-bearings;
2. Ama-bearings amasha kufanele ahlolwe ngaphambi kokusetshenziswa.Okuqukethwe kokuhlola ukuthi ukupakishwa (okungcono kube nencwadi yeziqondiso nesitifiketi) kuphelele;ukuthi ilogo (igama lefekthri, imodeli) icacile;kungakhathaliseki ukuthi ukubonakala (ukugqwala, ukulimala) kuhle;
3. Ama-bearings amasha aphumelele ukuhlolwa angeke ahlanzwe ngaphansi kwezimo ezijwayelekile zokusebenza (amamotho anezigxobo ezingaphezu kuka-2);ama-bearings amasha avaliwe awadingi ukuhlanzwa.
4. Izigqoko zokuthwala kanye nama-bearings kumele kuhlanzwe ngaphambi kokushintshwa kwamafutha.Ukuhlanza kuhlukaniswe ukuhlanza okungalungile nokuhlanza kahle.Amafutha asetshenziselwa ukuhlanza okungalungile idizili ehlanzekile noma uphalafini, futhi uwoyela osetshenziselwa ukuhlanza uphethiloli ohlanzekile.
5. Ngemuva kokuthi ukuthwala kuhlanjululwe, kufanele kujikelezwe ngokuguquguqukayo ngesandla.Ukuxhawula kwe-radial kanye ne-axial kwesandla kungasetshenziswa ukuze kwahlulelwe kusengaphambili ukuthi sikhululekile noma igebe likhulu kakhulu.Hlola imvume uma kunesidingo.Uma ibhola noma i-roller frame itholakala ukuthi iguge kakhulu, igqwalile futhi ihlutshiwe insimbi, kufanele ishintshwe.
6. Ngemuva kokuhlanza nokuhlolwa kwe-bearing, sula i-ejenti yokuhlanza ngendwangu emhlophe (noma uyomise), bese wengeza amafutha afanelekayo.Akuvunyelwe ukwengeza izinhlobo ezahlukene zamafutha ku-bearing efanayo.
7. Uma ufaka uphethiloli, gwema uthuli endaweni ezungezile;faka amafutha ngezandla ezihlanzekile, phendula yonke into kancane kancane ngesandla esisodwa, bese ucindezela uwoyela ungene emgodini wokuthwala ngomunwe ophakathi nomunwe wokukhomba ngesinye isandla.Ngemva kokwengeza uhlangothi olulodwa, qhubekela kolunye uhlangothi.Ngokwenombolo yezigxobo zezimoto, susa amafutha amaningi.
8. Ubuningi bamafutha okuthwala kanye nesembozo sokuthwala: inani lamafutha lekhava yokuthwala liyi-1/2-2/3 yomthamo wekhava yokuthwala (umkhawulo ongaphezulu uthathwa njengoba inani lezigxobo zenjini liphezulu);uwoyela othwalayo u-1/2-2/3 wendandatho yangaphakathi nengaphandle yeringi ye-bearing (Inombolo ephezulu yezigxobo zemoto ithatha umkhawulo ongaphezulu).
9. Isembozo sokuphela kwenjini enembobo yokugcwalisa uwoyela kanye nembobo yokukhipha uwoyela kufanele futhi ihlanzwe ngesikhathi sokushintsha uwoyela ukuze kugcinwe umzila ungavinjwa.Lapho ufaka i-refueling, imbobo yokugcwalisa amafutha kufanele igcwaliswe ngamafutha.
10. Ama-motor anezimbobo zokugcwalisa uwoyela kufanele agcotshwe njalo.Isikhathi sokugcwalisa uwoyela sinqunywa ngokuya ngezidingo zokusebenza kwemoto kanye nezimo zokusebenza (imvamisa, i-motor enezigxobo ezimbili isetshenziswa amahora angama-500 ngamahora angama-24).
11. Lapho ugcwalisa amafutha, imbobo yokugcwalisa uwoyela kufanele ihlanzeke.Inani lokugcwalisa uwoyela linqunyelwe lapho izinga lokushisa elithwalayo likhuphuka kuphela ngo-2 ° C (kumoto we-2-pole, sebenzisa isibhamu samafutha ukuze ugcwalise ngokushesha amafutha kabili futhi ugcine imizuzu eyi-10, bese unquma ukuthi uqhubeke nokwengeza uwoyela ngokusho. esimweni).
12. Uma ukuthwala kuhlakazwa, kufanele kuqinisekiswe ukuthi iphuzu lamandla lilungile (amandla asendandeni yangaphakathi ku-shaft, amandla emasongweni angaphakathi nangaphandle ekhava lokugcina), futhi amandla alinganayo.Izindlela ezingcono kakhulu indlela yokucindezela-fit (injini encane) kanye nendlela yokuncipha (ukuphazamiseka okukhulu kanye nenjini enkulu).
13. Uma ufaka i-bearing, sebenzisa amafutha amancane ngokulinganayo endaweni yokuxhumana.Ngemuva kokufakwa kwe-bearing, imvume phakathi kwendandatho yangaphakathi yokuthwala kanye nehlombe le-shaft kufanele ihlolwe (kungcono ukungabi khona imvume).
14. Ukushisa kokushisa kwendlela ye-bearing shrink sleeve kulawulwa ku-80 kuya ku-100 ° C, futhi isikhathi se-80 kuya ku-100 ° C silawulwa phakathi kwemizuzu eyi-10.Ukuze ushise uwoyela, qiniseka ukuthi usebenzisa amafutha amaminerali angagqwali, azinzile ngokushisa okushisayo (uwoyela we-transformer ungcono kakhulu), futhi kokubili uwoyela nesiqukathi kufanele kuhlanzeke.Misa inetha lensimbi ebangeni elingama-50 kuya ku-70mm ukusuka phansi ethangini likawoyela, bese ubeka i-bearing enethini, bese ulenga ibhere elikhulu ngehhuku.
15. Hlola njalo injini, futhi urekhode isimo sokusebenza kwemoto (ukudlidliza kwe-motor, izinga lokushisa le-motor kanye ne-bearing, motor yokusebenza yamanje).Ngokuvamile, injini yezigxobo ezimbili ezingaphezu kuka-75KW kufanele isetshenziswe kanye ngosuku.Uma kunesimo sokusebenza esingavamile, qinisa ukuhlola futhi wazise izinhlangothi ezifanele.
16. Wonke umsebenzi wokulungisa ama-bearings kumele urekhodwe kahle, njengesisekelo sokusetha umjikelezo ovamile wokushintsha ama-bearings kanye nokwahlulela izinga lama-bearings.
Ukuthwala inhlanzeko
Ukuhlanzeka kokuthwala kunomthelela omkhulu empilweni yokuthwala.Uma iphezulu ukuhlanzeka kwe-aber, impilo yesevisi iba yinde.Amafutha okugcoba ngokuhlanzeka okuhlukene anethonya elikhulu empilweni yebhola elithwala.Ngakho-ke, ukuthuthukisa ukuhlanzeka kwamafutha okugcoba kungandisa impilo ye-bearing.Ngaphezu kwalokho, uma izinhlayiya zokungcola emafutheni okugcoba zilawulwa ngaphansi kwe-10um, impilo ye-bearing izokwandisa izikhathi eziningana.
(1) Umthelela ekudlidlizeni: Ukuhlanzeka kuthinta ngokujulile izinga lokudlidliza lebheringi, ikakhulukazi ukudlidliza kubhendi yefrikhwensi ephezulu kubaluleke kakhulu.Amabhereni anenhlanzeko ephezulu anamanani esivinini sokudlidliza aphansi, ikakhulukazi kumabhendi efrikhwensi ephezulu.
(2) Umthelela emsindweni: Umthelela wothuli ekuthwaleni igrisi emsindweni uhloliwe, futhi kufakazelwa ukuthi uma kuba nothuli oluningi, umsindo uyoba mkhulu.
(3) Ithonya ekusebenzeni kokugcoba: Ukwehla kokuhlanzeka okuthwalayo akuthinti nje kuphela ukwakheka kwefilimu yamafutha okugcoba, kodwa futhi kubangela ukuwohloka kwamafutha okugcoba futhi kusheshise ukuguga kwawo, ngaleyo ndlela kuthinte ukusebenza kokugcoba kwamafutha okugcoba.
Indlela yokuvimbela ukugqwala
1. Ukuhlanza ubuso: Ukuhlanza kufanele kwenziwe ngokuvumelana nesimo sobuso bento ephikisana nokugqwala kanye nezimo zamanje, futhi kufanele kukhethwe indlela efanele.Okuvame ukusetshenziswa yindlela yokuhlanza i-solvent, indlela yokuhlanza amakhemikhali kanye nendlela yokuhlanza ngomshini.
2. Ukomiswa okungaphezulu Ngemva kokuhlanza, kungomiswa ngomoya ocindezelwe owomile ohlungiwe, noma omiswe ngesomisi ku-120-170 ℃, noma kusulwe nge-gauze ehlanzekile.
3. Indlela yokucwiliswa emanzini: Ezinye izinto ezincane zicwiliswe ngamafutha avimbela ukugqwala, futhi ingaphezulu le-cross tapered roller beararing livunyelwe ukunamathela kungqimba lwamafutha alwa nokugqwala.Ubukhulu befilimu kawoyela bungafinyelelwa ngokulawula izinga lokushisa noma i-viscosity ye-anti-rust grease.
4. Indlela yokuxubha: Isetshenziselwa izinto zokwakha zangaphandle noma imikhiqizo enezimo ezikhethekile ezingafanelekile ukucwiliswa noma ukufuthwa.Lapho uxubha, qaphela hhayi kuphela ukugwema ukuqoqwa, kodwa futhi ukuvimbela ukuvuza.
5. Indlela yokufafaza: Ezinye izinto ezinkulu ezilwa nokugqwala azikwazi ukugcotshwa ngendlela yokucwiliswa, futhi ama-turntable bearings ngokuvamile afafazwa ngomoya ocindezelwe ohlungiwe ngengcindezi engaba ngu-0.7Mpa emoyeni ohlanzekile.Indlela yokufutha ifaneleka kuwoyela wokunqanda ukugqwala oncibilikisiwe oncibilikisiwe noma uwoyela ovimbela ukugqwala oncibilikisiwe, kodwa kufanele kuthathwe izinyathelo eziphelele zokuvimbela umlilo kanye nokuvikela abasebenzi.
Kumele kuqashelwe ukuthi izixazululo ezilandelayo ze-asidi azikwazi ukusetshenziselwa ukuthwala ukususwa kokugqwala: i-sulfuric acid, i-hydrochloric acid, i-dilute sulfuric acid, ne-dilute hydrochloric acid.Ngenxa yokuthi lama-asidi azocekela phansi izingxenye zensimbi ezinhle, lezi zinhlobo zoketshezi akufanele zisetshenziswe!Empilweni yansuku zonke, kukhona uketshezi oluningi olungasusa ukugqwala ngaphandle kokulimaza izingxenye ezinhle zensimbi, kodwa imiphumela ihlukile.Eyokuqala i-dilute oxalic acid, kanti isilinganiso samanzi namanzi si-3: 1, nciphisa i-oxalic acid 3, amanzi 1. Lona uhamba kancane, kodwa usebenza kahle futhi uthengiswa yonke indawo.Owesibili uwoyela wesibhamu, obizwa nangokuthi uwoyela we-mechanical derusting, okungelula kakhulu ukuwuthenga.Lolu hlobo lwamafutha lungashesha ukuluqeda, futhi umphumela muhle kakhulu.