Kuongorora Maitiro uye Nzira dzeIndasitiri Inotakura Zvigadzirwa
1.1 Dimensional kurongeka kwezvakapedzwa kubereka zvigadzirwa
Dimensional kurongeka ndechimwe chezvinhu zvikuru zvekuongorora zvezvakapedzwa kubereka zvigadzirwa, iyo yakanyanya kuvharirwa contour uye shoma denderedzwa inodiwa, saka pakati uye dhayamita yedenderedzwa inowanikwa pakupedzisira.Nekurongeka kwedimensional yemukati nekunze zvindori zvezvakapedzwa kubereka zvigadzirwa, zvaisazopesvedzera kwete chete radial yemukati yekushanda clearance yebearing, asiwo kushanda kwemugamuchiri, uye kunyangwe hupenyu hwesevhisi yekutakura.
1.2 Kutenderera chaiko kwezvakapedzwa kubereka zvigadzirwa
Kutenderera chaiko chinhu chikuru chekuongorora chezvakapedzwa kutakura zvigadzirwa.Panguva yekuisa zvigadzirwa zvakapedzwa zvinotakura, iyo radial inomhanya-kunze panzvimbo yekubatanidza yebearing uye zvikamu zvekuisa zvinogona kudzikiswa pamwe chete, nekudaro zvichivandudza kuisirwa kwezvikamu zvakadaro zvakanyanya.Naizvozvo, pane chinodiwa chakanyanya kwazvo chekutenderera chaiko kwekubereka.Zvichakadaro, gomba-kubhowa kurongeka kwechaiyo jig boring muchina, kurongeka kweabrasive wheel axes eiyo chaiyo grinder, uye mhando yeinotonhora-yakakungurutswa mitsetse zvese zvine hukama nekutenderera kutenderera kwekutakura.
1.3 Radial yemukati clearance yezvakapera kutakura zvigadzirwa
Radial yemukati clearance chiratidzo chikuru chekuongorora zvakapedzwa kubereka zvigadzirwa.Sezvo mabhengi ari ezvinangwa zvakasiyana, kubvumidzwa kwemukati kwakasarudzwa kunosiyanawo zvakanyanya.Naizvozvo, panguva yekugadzirwa kwemazuva ano maindasitiri, radial yemukati clearance yezvakapedzwa kubereka zvigadzirwa yakashandiswa zvakanyanya sechiratidzo chemhando yekudzora chiyero, mukuongorora uye kutarisa kwezvakapedzwa zvigadzirwa nemimwe minda.Saka zvinogona kuoneka kuti, kuongororwa kwemvumo yemukati chinhu chakakosha chekuongorora zvakapedzwa kubereka zvigadzirwa.
1.4 Kutenderera kuchinjika uye ruzha rwekudengenyeka kwezvakapedzwa kubereka zvigadzirwa
Sezvo kutakura kuri pasi pekumanikidzwa uye kushushikana panguva yekushanda, saka kune yakakwira uye yakaomarara hunhu, yakakwira elastic muganho uye yakakwira yekumanikidza simba zvinodiwa kune zvakapedzwa kutakura zvigadzirwa.Naizvozvo, panguva yekutenderera, benign bearing inofanira kushanda nekukurumidza pasina kuvhara.Kuti uite kudzora kunoshanda kweruzha rwekuzunguzika kwebearing, matanho anoenderana anozotorwa kune vibration ruzha rwebearing rinogadzirwa kubva pakuiswa kwakashata.
1.5 Kusara kwemagineti kusimba kwezvakapedzwa kubereka zvigadzirwa
Residual magnetic intensity ndechimwe chezvinhu zvekuongorora zvezvakapedzwa kubereka zvigadzirwa sezvo paizove neasara magineti panguva yekushanda.Izvi zvinodaro nekuti maviri e electromagnetic cores haazobatanidzwe, saka anozoshanda akazvimirira.Zvichakadaro, musimboti weiyo electromagnetic coil inobatwa sechinhu chemuchina, nepo coil isiri.
1.6 Unhu hwepamusoro hwezvakapedzwa kubereka zvigadzirwa
Unhu hwepamusoro zvakare ndechimwe chezvinhu zvekuongorora zvezvakapedzwa kubereka zvigadzirwa, saka, inoenderana nemhando yekuongorora ichaitwa maererano nekushata kwepamusoro, kutsemuka kwakasiyana, kukuvara kwakasiyana kwemuchina uye mhando, nezvimwe. asi inodzoserwa kumugadziri kuti ishandiswezve.Kana yangoshandiswa, yaizokonzera kukuvara kwakawanda kwemichina kumidziyo.
1.7 Kuoma kwezvakapedzwa kubereka zvigadzirwa
Kuoma kwekubereka chiratidzo chikuru chehutano.Sezvo bhora resimbi richitenderera mumugero we spherical, rinewo imwe nzvimbo yepakati panguva imwe chete, saka, mabheji ane kuoma kusina kupindirana haafaniri kushandiswa.
2.1 Nzira yechinyakare
Nzira yekuongorora yechinyakare yezvinhu zvakapedzwa kubereka ndiyo nzira yekuongorora yemanyorero, uko, mamiriro ekushanda emabearings ari mukati memichina yemuchina aizotongwa zvakadarikidza nevamwe vashandi vane ruzivo vachibata nemaoko kana kuteerera nenzeve.Nekudaro, nekukurumidza kusimudzira kweindasitiri yekugadzira maindasitiri mazuva ano, kune kukanganisa kwakawanda mukushandisa nzira yechinyakare, uye panguva ino, zvikanganiso hazvigone kuburitswa panguva nenzira yemanyorero.Naizvozvo, nzira yechinyakare haichanyanyi kushandiswa mazuva ano.
2.2 Tembiricha yekuongorora nzira
Tembiricha yekuongorora nzira yemabhearings inzira inoshandisa tembiricha-inonzwa tembiricha kuita ongororo chaiyo yehupenyu hwesevhisi yemabheya uye kuita mutongo wakakwana wezvikanganiso.Kuongorora kwekushisa kwemabhengi kunonyanya kunzwisiswa nekuchinja kwemutoro, kukurumidza uye lubrication, nezvimwewo zvemabheya, uye inonyanya kushandiswa mukutenderera chikamu chemichina yemidziyo, ichitamba basa guru rekubereka, kugadzirisa uye mafuta.Naizvozvo, tembiricha yekuongorora nzira ndiyo imwe yedzakajairika nzira.
2.3 Acoustic emission yekuongorora nzira
Mabearings angave ane kuneta uye kukundikana mushure menguva yakareba yekushanda, iyo inoratidzwa nemakomba pakutakura kusangana kwepamusoro.Acoustic emission yekuongorora nzira ndeye kutonga mamiriro ezvakapedzwa zvigadzirwa nekuunganidza aya masaini.Iyi nzira inoshongedzerwa nezvakawanda zvakanaka senge nguva pfupi yekupindura kune acoustic emission siginecha, kukurumidza kuratidza kutadza, chaiyo-nguva kuratidza uye chinzvimbo chezvikanganiso, nezvimwewo, saka, acoustic emission tekinoroji yakashandiswa zvakanyanya mukuongorora mabheya.
2.4 Kudzvinyirira wave yekuongorora nzira
Pressure wave inspection nzira inzira yakakosha yekukurumidza kuona kukanganisa kwezvakapedzwa kubereka zvigadzirwa.Munguva yekuvhiya, sezvo bhora retinji, keji uye zvimwe zvikamu zvemabhengi zviri pasi pekugara kubvongodzwa, saka, yave yakajairika nzira yekuongorora yemabheri nekugamuchira chiratidzo chekuchinja kuti uongorore uye kutonga ruzivo urwu.
2.5 Vibration yekuongorora tekinoroji
Panguva yekushanda, periodic pulse siginecha ndiyo kiyi yekuongorora mabheri ne vibration diagnostic tekinoroji.Kutsemuka kwebearings kunonyanya kukonzerwa nengozi yakavanzwa kubva pakusagadzirisa zvakanaka, apo, panguva yekushandiswa nepamusoro-soro, nzvimbo dzakakanganisika dzinenge dziine kuputika uye kunyange kuputsika, zvichiita kuti pave nekuparara kwemabheya.Mhosva yezvakapedzwa kutakura zvigadzirwa zvinotongwa nekugamuchira uye kuongororwa kwechiratidzo.Zviri nyore kushandisa nzira iyi kuongorora kuisirwa uye kushanda kwemidziyo, saka iyi ndeimwe yedzakajairika nzira dzekuongorora dzakapedzwa kubereka zvigadzirwa.
3.1 Zvinhu zvekuongorora zvemhando yepamusoro
Sezvo mabhengi ari emhando dzakawanda kwazvo uye zvinangwa zvakasiyana, uye hunhu hwega hwega hune kukosha kwakasiyana mumabhengi akasiyana, saka, zvinonyanya kukosha kugadzira optimized kugadzirisa kwemabasa ekuongorora zvinhu zvezvakapedzwa kubereka zvigadzirwa.Sezvatinoziva tese, bvunzo inoshanda pachayo ndeyeyedzo inoparadza, saka, panogona kuve nekumwe kukuvadzwa kumabearings paunenge uchipinda kuongorora, kuongorora maitiro uye kuongorora zvigadzirwa.Paunenge uchigadzira sainzi uye inoshanda yemhando yekuongorora chirongwa, kugadzira hunhu hunodiwa kune chimwe chigadzirwa, uye nekumisikidza kuyerwa chaiko, iyo chaiyo inodiwa uye kuyerwa mutengo wechinhu chakaongororwa uchanyanya kutariswa.Zvinogona kuzivikanwa kubva kune yekutanga dzidziso yekuongororwa kwechiratidzo kuti, chiratidzo che vibration chinofanira kusanganisira nguva domain chiratidzo uye frequency domain chiratidzo, uye pesvedzero yekugadzirisa maitiro uye akasiyana maitiro pane akasiyana emhando yechigadzirwa achanzwisiswa zvakare.
3.2 Nzira dzekuongorora hutano
Nezve chimiro chebudiriro uye zvinodiwa zveindasitiri inotakura muChina parizvino, nhevedzano yemaitiro ekuongorora inodiwa kuti usarudze chirongwa chakakwana kubva kune akawanda anogoneka dhizaini zvirongwa.Mune bepa rino, zvinhu zvekuongorora zvemhando yezvigadzirwa zvakapedzwa zvakatsanangurwa zvakadzama, kusanganisira maitiro ekuongorora mhando, zvinhu zvekuongorora zvemhando uye nzira dzekuongorora mhando.Izvo zvinodikanwa zvekusimudzira indasitiri yekubereka muChina zvinogona kuzadzikiswa chete nekuita kupfumisa nguva dzose uye kugadzirisa.
Nekukurumidza kusimukira kwesainzi uye tekinoroji pamwe nekuvandudzika kwemararamiro evanhu muChina, marudzi akasiyana-siyana emichina ane hupenyu hwevanhu, iyo inotakura ine basa rinokosha.Hunhu hwemabhengi hunogona kuvimbiswa kana kurongedzerwa kweaimbova fekitori mabhengi akakwana.Sezvo kutakura kuchinyanya kushandiswa sechikamu chemuchina chekutsigira axis inotenderera, saka, panguva yekushanda, inotakura radial uye axial mitoro kubva kuaxis, uye kutenderera neakisi pakumhanya kukuru.Parizvino, pane nzira mbiri dzekuongorora dzakapedzwa kutakura zvigadzirwa: zana muzana yekuongorora uye sampling yekuongorora.Maitiro ekutonga akasiyana maererano nekuita kwemakanika, kukosha uye nguva yekuongorora, nezvimwewo zvinhu zvekuongorora zvemhando yezvigadzirwa zvinonyanya kutsanangurwa maererano nemhando yemhando, asi chigadzirwa chimwe nechimwe chakashongedzerwa nehunhu hwemhando muzvikamu zvakawanda.Kuti upe kutamba kwakanyanya kuita mabearings, mabearings anofanirwa kuongororwa nguva dzose seyero yekudzivirira.
