Zvikonzero zvishanu zvinowanzoita kuti Bearing Failure uye Maitiro ekudzivirira

Nei Kutsungirira Kukundikana Kuchikosha

Mabheyaringi eindasitirizvinhu zvakagadzirwa nemazvo zvakagadzirirwa kubatsira kufamba kwese uku zvichideredza kukweshana uye kubata mutoro chaiwo. Mumamiriro ezvinhu akanaka emurabhoritari, chinhu chinotenderera chinoshanda kusvika chasvika pahupenyu hwacho hwekuneta hweL10—chiyero chezviverengero chinoratidza kuti 90% yevanhu vakapihwa mabheya vachararama huwandu hwakatarwa hwekutenderera kwesimbi isati yaitika. Kune akawanda mashandisirwo emaindasitiri, hupenyu uhwu hweL10 hunoverengerwa kudarika maawa ekushanda anoenderera mberi e100,000.

Zvisinei, ruzivo rweindasitiri rwekuongorora ruzivo rwunoratidza kuti mabheyaringi asingasviki 10% anosvika pakuneta kwawo kwakagadzirwa neinjiniya. Ruzhinji rwacho runokundikana nekukurumidza nekuda kwekuchinja kwekushanda, zvakatipoteredza, kana michina. Kunzwisisa mashandiro ekukundikana uku kwakakosha kune mainjiniya ezvimiti vari kutsvaga kuvimbika kwezvinhu uye kuwedzera nguva yekushanda.

Tsanangudzo uye zviratidzo zvenyevero yekutanga

Kukundikana kwemabheya kunotsanangurwa zviri pamutemo senzvimbo iyo beya risingachakwanise kuita basa raro rinodiwa mukati mematanho ekushanda akatarwa, anowanzoonekwa sekuora kwezvinhu pamigwagwa yemujaho kana zvinhu zvinotenderera. Kufambira mberi kwekutadza kwebasa hakuwanzoitika pakarepo; kunotevera curve yekuora inofanotaurwa inozivikanwa sePF (Potential to Functional failure). Kuziva zvinokanganisa zvekutanga munzira iyi kunobvumira zvikwata zvekugadzirisa kupindira kukuvara kusati kwaitika.

Zviratidzo zvekunyevera pakutanga zvinonyatsoverengwa uchishandisa matekinoroji ekutarisa mamiriro ezvinhu. Matanho ekutanga ekuneta pasi pevhu anogadzira kubuda kwemhepo kwakanyanya, kunowanzoonekwa mu20 kHz kusvika 100 kHz ultrasonic range, nguva refu kukuvara kwemuviri kusati kwaonekwa. Sezvo kuputika kwepasi pevhu kuchipararira pamusoro uye kuchikonzera kupararira kwemvura, bearing icharatidza kukurumidza kwekutenderera. Semuenzaniso, muchina unoshanda zvakanaka pa1.5 mm/s RMS unogona kukwira zvishoma nezvishoma, zvichizopedzisira zvadarika muganho weISO 10816 we4.5 mm/s RMS wenheyo dzakasimba. Pamusoro pezvo, kuwedzera kwekukweshana kwenzvimbo kunokonzera kupisa kwakanyanya, kazhinji kuchisundira tembiricha yeimba yebheyaringi kupfuura chiyero che60°C kusvika 80°C.

Mhedzisiro pakuvimbika, kuchengetedzeka, uye mutengo

Migumisiro yekukundikana kwemabheya pasina kuderedzwa inowedzera kupfuura mari yekutenga yechinhu chinotsiva. Mumaindasitiri ekugadzira zvinhu nguva dzose, akadai sekuchenesa petrochemical, pulp nepepa, kana kugadzira magetsi, kukanganisa kukuru kwemari kunokonzerwa nenguva isina kurongwa yekushanda. Kubatwa kamwe chete kwebheya pachinhu chakakosha kunogona kumisa mutsetse wese wekugadzira, zvichikonzera kurasikirwa kwemari yekugadzira kubva pamadhora zviuru gumi kusvika pamusoro pemadhora zviuru zana paawa, zvichienderana nehuwandu hwezvigadzirwa zvechigadzirwa.

Uyezve, kutadza kushanda zvakanaka kwebearing kunounza njodzi huru dzekuchengetedza uye dzimwe midziyo. Bearing yakabatwa inogona kukonzera kuchekwa kweshaft, kuparadzwa kwe coupling, uye kukuvara kwe collateral kuma gearbox anodhura kana electric motor stators. Mukushandiswa kwekumhanya kukuru, kukweshana kwakanyanya kunokonzerwa nekukundikana kwakanyanya kunogona kukwidza tembiricha kupfuura flash point yemafuta, zvichikonzera njodzi huru yemoto.

Zvikonzero Zvinowanzoita Kuti Bearing Ikundikane

Kunyange hazvo muganho mukuru wehupenyu hwebheya uchidzorwa nekuneta kwezvinhu, ongororo yekukundikana kwechokwadi inoratidza kuti zvinonetsa zvekunze ndizvo zvinonyanya kukonzera. Maequation ehupenyu hwebheya akajairika, akadai seISO 281 standard, anovimba nekufungidzira mamiriro ekushanda akakodzera. Kana mamiriro aya akakanganiswa, hupenyu chaihwo hwekushanda hunoderera zvakanyanya.

Zvidzidzo zvekuvimbika kweindasitiri zvinoratidza nguva dzose kuti inenge 80% yekutadza kushanda kwemabheari nguva isati yakwana kune chekuita nekusakwana kwemafuta kana mafuta asina kunaka. 20% yasara inonyanya kupararira pakati pekusvibiswa, matekiniki asina kunaka ekumisikidza, uye overload yemakanika. Kugadzirisa izvi zvinoda kunzwisisa kwakadzama kwetribological uye mechanical thresholds dzerolling element bearingers.

Kutadza kwemafuta ekuzora uye kusvibiswa

Kukundikana kwemafuta ekuzoraZvinowanzoitika kana firimu remafuta re elastohydrodynamic (EHD), iro rinoparadzanisa zvinhu zvinotenderera kubva pamigwagwa yemujaho, richiputsika. Firimu iri rakatetepa zvinoshamisa—kazhinji riri pakati pe 0.1 ne 1.0 micrometers—asi rinofanira kutsungirira kumanikidzwa kwekusangana kunodarika 1,000 MPa (145,000 psi). Kana mafuta ari pasi zvakanyanya pakupisa kwekushanda, kana kuti mafuta asina kuiswa zvakakwana, kubatana kwesimbi nesimbi kunoitika, zvichikonzera kupera kwe namatidza uye kutsvuka. Kusiyana neizvi, mafuta akawanda anozorwa kupfuura 30% kusvika 50% yehuwandu hwawo hwemahara anokonzera kupwanyika kwakanyanya, izvo zvinogona kukurumidza kufambisa tembiricha yekushanda pamusoro pe 100°C, zvichikurumidzisa oxidation yemafuta uye kuora kwe sipo.

Kusvibiswa kunoshanda sechinhu chinogumbura mukati megomba remabheyaringi. Kusvibiswa kwezvikamu zvakasimba kunoyerwa uchishandisa ISO 4406 cleanse code. Kushandisa hydraulic kana circulating oil system padanho repamusoro rekusvibiswa, senge ISO 21/18/15, kunomanikidza microscopic particles kupinda munzvimbo yekuremerwa, zvichiita kuti stress rikwire munzvimbo yacho uye kusvibisa nzira dzemujaho. Kuderedza kuchena kusvika padanho rakamanikana, seISO 16/14/11, kunogona kuwedzera hupenyu hwebheyaringi. Kusvibiswa kwemvura kunoparadza zvakafanana; kuvapo kwemvura yakanyungudutswa ye0.002% (20 ppm) mumafuta emafuta kunogona kuderedza hupenyu hwekuneta kweL10 kusvika ku48% nekuda kwehydrogen embrittle yesimbi yebheyaringi.

Kusarongeka zvakanaka, kuwandisa, uye kusakwana zvakanaka

Kutsauka kwemuchina kubva pamatanho ekugadzira akakodzera kunoenderana nemabheringi kusvika kumasimba aasina kugadzirwa kuti agone kutsungirira. Kusarongeka pakati peshaft nehousing kunowanzoita kuti mutoro wemucheto upinzwe. Kana kusarongeka kwekona kwakapfuura mwero unobvumidzwa webheringi—kazhinji kacho kwakasimba se 0.001 radians (1 milliradian) yemabheyaringi ebhora akadzika—mutoro unomanikidzwa kuenda kumucheto wepamusoro pemaroller nemigwagwa yemujaho. Kuwanda kwesimba iri munzvimbo imwe chete kunopfuura zvakanyanya simba remugoho wechinhu chacho, zvichikonzera kukurumidza kupwanyika uye kutyoka kwekeji.

Kutakura zvinhu zvakawandisa, kungave kwakasimba kana kuti kwakasimba, kunokurumidza kutadza kuneta. Zvichienderana ne equation yehupenyu hwebheari (L10 = (C/P)^p, apo C ndiyo chiyero chemutoro unoshanduka, P ndiyo mutoro unoshanduka, uye p ndiyo exponent yerudzi rwebheari), hupenyu hwakaenzana ne cube yemutoro wemabheari ebhora. Kuwedzera kwe20% mumutoro unoiswa (P) kunoderedza hupenyu hunotarisirwa hwebheari neinenge 50%. Kusakwana zvakanaka kunowedzera matambudziko aya. Kukwana kweshaft kwakasimba kuchawedzera ring yemukati, zvichibvisa kuchena kwemukati uye zvichikonzera kuti kupisa kusashande zvakanaka. Kukwana kwakasununguka kuchaita kuti ring yemukati imhanye kana kutenderera pashaft, zvichikonzera ngura uye kupera kwakanyanya.

Zvikanganiso zvekuisa nekubata

Kukanganisa kwevanhu panguva yekuisa bheyaringi idzva kunokanganisa pakarepo kusimba kwechimiro chebheyaringi idzva. Chikanganiso chinowanzo shandiswa pakubata bheyaringi ndechekushandisa simba rekurova zvakananga kumabheyaringi. Kurova bheyaringi nenyundo yesimbi, kana kushandisa simba rekuisa kuburikidza nezvinhu zvinotenderera (semuenzaniso, kudzvanya rin'i rekunze kuti uise bheyaringi pashaft), kunokonzera kusviba kwechokwadi. Izvi zvinoonekwa sekushanduka kwepurasitiki zvachose munzira dzemujaho, kwakaparadzaniswa chaizvo nenzvimbo yekutenderera kwezvinhu, zvichiparadza bheyaringi zvachose risati rambotenderera.

Maitiro ekupisa asina kunaka anokonzerawo kukuvara kusingadzoreki. Kunyange zvazvo kuwedzera kwekupisa kuri nzira yakajairika yekuisa mabheringi anopindirana, kushandisa sosi yekupisa isingadzoreki senge torch ye oxy-acetylene kunogadzira magiradhi ekupisa akanyanya munzvimbo imwe chete. Kupisa simbi yekutakura yakajairwa (semuenzaniso, AISI 52100) kupfuura 120°C (248°F) kunochinja chimiro chayo chesimbi. Austenite yakachengetedzwa inoshanduka kuita martensite, zvichikonzera kusagadzikana kwehukuru uye kurasikirwa zvachose kwekuoma kwezvinhu, izvo zvinokanganisa zvakanyanya kugona kwekutakura mutoro kwebheringi.

Kudzora Kuzora uye Kusvibisa

Kudzora mafuta nekusvibisa zvinobudirira ndizvo zvinoumba hwaro hwenzira yekuvimbika kwebheyaringi. Chinangwa chikuru ndechekuchengetedza mamiriro chaiwo etribological: chiyero cheLambda. Chiyero ichi chinoenzanisa ukobvu hwefirimu remafuta elastohydrodynamic nekukombama kwenzvimbo dzakagadzirwa dzebheyaringi uye zvinhu zvinotenderera.

Chiyero cheLambda chiri pasi pe1 chinoratidza kukwizwa kwemuganho nekubatana kwesimbi nesimbi kakawanda, nepo chiyero chikuru kupfuura 2 chichiratidza kupatsanurwa kwefirimu remvura yakazara, uko hupenyu hwekuneta hunowedzera. Kuwana uye kuchengetedza chiyero ichi chakanaka cheLambda kunoda kusarudzwa kwakanyatsonaka kwemafuta, nguva dzakatarwa dzekushandisa, uye kubviswa kwakasimba kwezvikamu zvemukati uye hunyoro.

Kusarudza mafuta akakodzera uye viscosity

Kusarudza mafuta akakodzera kunoda kuverenga huremu hushoma hunodiwa pakupisa kwebheya. Izvi zvinonyanya kukonzerwa nehupamhi hwepitch dhayamita (dm) yebheya uye kumhanya kwayo kwekutenderera (RPM). Semuenzaniso, beya rine saizi iri pakati nepakati rinoshanda pa1,500 RPM rinogona kuda mafuta eISO VG 68 pakupisa kwakajairwa kwe60°C. Zvisinei, kana nzvimbo yemhepo ikasundira tembiricha yekushanda kusvika pa90°C, mafuta acho anotetepa zvakanyanya, zvichiita kuti pave nekusimba kwakanyanya, senge ISO VG 220, kuchengetedza ukobvu hwefirimu hunodiwa.

Kupfuura kusimba kwemafuta epasi, kusarudzwa kwesystem yekupinza mafuta nepakeji yekuwedzera kwakakosha. Pakushandisa zvinhu zvinorema kana zvinomhanya zvishoma apo chiyero cheLambda chinowira pasi pe1, zvimwe zvinowedzerwa zveAnti-Wear (AW) neExtreme Pressure (EP) zvinodiwa kuti zvigadzire makemikari anodzivirira pamusoro pesimbi. Pakusarudza mafuta, giredhi reNational Lubricating Grease Institute (NLGI) rinofanira kuenderana nekushandiswa; mafuta eNLGI 2 ndiwo akajairika kune mota zhinji dzemagetsi, nepo NLGI 1 kana 0 yakapfava inogona kudiwa kune masisitimu e auto-lube anoshanda munzvimbo dzine zero kudzivirira matambudziko ekupomba.

Kugadzirisa nguva dzekuwedzera mafuta

Kuchinja kubva pakuzora mafuta zvichibva pakarenda kuenda pakuzora mafuta zvakagadzirwa neunyanzvi chiratidzo chezvirongwa zvepamusoro zvekuvimbika. Kuwanda kwekuzora mafuta kunofanirwa kuenderana nerudzi rwebheya, saizi, kumhanya, tembiricha yekushanda, uye kuoma kwezvakatipoteredza. Semutemo wekutanga, pakuwedzera kwega kwega kwe15°C mutembiricha yekushanda iri pamusoro pe70°C, nguva yekuzora mafuta inofanira kuchekwa nepakati nekuda kwekuwedzera kweokisijeni yemafuta epasi.

Zvakakoshawo kudzora huwandu hwekudzoreredza mafuta. Nzira inogamuchirwa neindasitiri yekuverenga huwandu hwakakodzera hwekudzoreredza mafuta ndeye V = D × B × 0.005, apo V iri huwandu hwemafuta mumagiramu, D iri dhayamita yekunze yekutakura mafuta mumamilimita, uye B iri upamhi hwese hwekutakura mafuta mumamilimita. Kushandisa pfuti dzemafuta e ultrasonic kunogona kunatsiridza maitiro aya. Nekutarisa kubuda kwemafuta acoustic panguva chaiyo panguva yekupomba mafuta, mainjiniya vanogona kumisa kuomesa mafuta kana simba re acoustic radonha kusvika padanho rakatsetseka, zvichiratidza kudzoreredza kwakakodzera kwefirimu pasina kudzvanya zvakanyanya mugomba kana kuburitsa shaft seals.

Kushandisa zvisimbiso, kusefa, uye zvinangwa zvekuchenesa

Kubvisa zvinhu zvinosvibisa zvekunze kunowanzova nemutengo wakaderera pane kuedza kuzvisefa mushure mekupinza. Kusarudzwa kwezvisimbiso zvekugara kwebearing housing kunotungamira dziviriro kubva kunharaunda. Zvisimbiso zvekubata (zvakaita sezvisimbiso zvemiromo) zvinopa dziviriro yakanaka kubva pakunyura kwemvura asi zvinoganhurirwa nemiganhu yekumhanya kwenzvimbo yeshaft (kazhinji inenge 10 kusvika 15 m/s) nekuda kwekukweshana uye kugadzirwa kwekupisa. Kune mashandisirwo ekumhanya kwakanyanya, zvisimbiso zve labyrinth zvisingabatanidzwe kana zvinobvisa magnetic bearing zvinodikanwa. Izvi zvinobvisa zvinodzivirira IP66-rated pasina kupfeka kwemuviri, zvichishandisa simba re centrifugal uye nzira dzakaoma dzemukati kuti zvibvise zvinhu zvinosvibisa.

Mumasystem emafuta anotenderera, zvinangwa zvakasimba zvekusefa zvinofanira kushandiswa. Kushandisa mafirita ane chiyero chepamusoro cheBeta (semuenzaniso, Beta > 1000 yezvikamu zve5-micron, zvichireva kuti sefa inobvisa 99.9% yezvikamu zve5-micron uye zvakakura) kunoita kuti mvura irambe yakachena. Kugadzirisa nzvimbo yemvura inochengeterwa mvura uchishandisa desiccant breathers kunodiwawo kudzivirira hunyoro hwemhepo kuti husanyungudike mumafuta.

Kugadzirisa, Kutakura, uye Kuisa Maitiro Akanakisisa

Kunyatsojeka kwemuchina kunodiwa pakuisa mabheya eindasitiri hakurevi muganhu wekusanzwisisana. Mabheya anogadzirwa zvichienderana nehukuru hwemabheya, anowanzo kuyerwa muma microns chete (zviuru zvemirimita). Nekuda kweizvozvo, shafts nema housings zvinosangana nemabheya aya zvinofanirwa kugadzirwa nemuchina uye kugadziriswa kuti zvikwanise kuenderana.

Kutsauka pakurongeka, kugoverwa kwemutoro zvisina kunaka, kana nzira dzekuisa zvinhu zvine simba guru zvinobvisa kukosha kwezvinhu zvemhando yepamusoro uye mafuta epamusoro. Kugadzira nzira yekuisa yakajairika uye inodzorwa zvakanyanya kunodiwa kudzivirira kufa kwevana vachiri vadiki mumidziyo inotenderera.

Kutarisira mugodhi, imba, kurodha zvinhu kare, uye kubvisa zvinhu

Hukama huripo pakati pebearing, shaft, uye housing hunoenderana nemisimboti yekupinda uye clearance yemukati. Mishaft inowanzo gadzirwa kune chaiwo maISO tolerance classes (akadai se j5, k5, kana m5) zvichienderana nehukuru hwemutoro uye kana ring yemukati ichitenderera. Kupindirana kweinterference kunowanzo dikanwa kuti ring inotenderera isatsvedzerere. Zvisinei, kupindirana uku kunowedzera physically inner ring, zvichidya chikamu che radial internal clearance yebearing (RIC).

Mainjiniya anofanirwa kutsanangura nzvimbo yekutanga yakakodzera yekubuda—yakadai seC2 (yakasimba), Yakajairika, C3 (yakasununguka), kana C4 (yakasununguka zvakanyanya)—kuti ikwane kuwedzera uku. Semuenzaniso, bearing yakajairika yeC3 deep groove ball bearing ine 50 mm bore inogona kunge ine nzvimbo yekutanga isina kukwidzwa yemukati yema micrometer gumi nemashanu kusvika makumi matatu nematatu. Mushure mekupindirana kwe shaft nekuwedzera kwekupisa panguva yekushanda kwakasimba, nzvimbo yekushanda inogona kudzikira kusvika padanho re zero kana kuti slight preload condition (semuenzaniso, 2 kusvika ku5 micrometers). Kukanganisa kuwedzera uku kwesimba uye kushandisa bearing yakajairika yekubuda mukupisa kwakanyanya kuchaita kuti pave ne negative clearance state, zvichikonzera njodzi huru ye preload yemukati, kukweshana kwakanyanya, uye kukurumidza kubata.

Kushandisa maturusi ekugadzika akakodzera uye nzira dzekudziyisa

Kushandisa simba panguva yekugadzika kunofanira kubviswa zvachose kubva pazvinhu zvinokungurutsa. Kune mabheringi madiki anoiswa muchando (kazhinji pasi pebore re50 mm), zvishandiso zvemhando yepamusoro zvinoshandisa mhete dzeimpact uye maoko zvinovimbisa kuti simba rinoshandiswa panguva imwe chete kune zvese zviri mukati nekunze, zvichidzivirira kusviba kwemvura. Kune mabheringi makuru anoda kupindirana, kuwedzera kwekupisa ndiyo nzira inonyanya kufarirwa.

Mutemo weindasitiri wekushandisa ma "heating bearings" ndewekushandisa "microprocessor-controlled induction heater". Midziyo iyi inopisa ring yemukati zvakaenzana uku ichitarisa tembiricha kuti ive nechokwadi chekuti haipfuure chiyero chakakosha che110°C (230°F). Chinokosha ndechekuti, ma "induction heater" emazuva ano anobvisa magineti pakupera kwe "heating cycle" kusvika pasi pe2 A/cm; kutadza kubvisa magineti pa "bearing" kuchaita kuti ikwezve ferrous wear particles panguva yekushanda, zvichiita kuti iwedzere abrasive wear. Kune yakakura zvikuru.mabheyaringi edenderedzwazvakaiswa pamashaft akatetepa, manuts ehydraulic uye nzira yekufambisa axial inoshandiswa. Iyi nzira inoshandisa hydraulic pressure kufambisa bearing up the taper, ichideredza clearance yemukati nekuyera micrometer chaiyo kuti pave nekupindira kwakakwana.

Kudzora torque uye kukuvara kwekuisa

Kusunga imba yemabheyaringi uye kuchengetedza michina yekukiya kunoda kunyatsotevedzera zvinodiwa netorque. Kusasimba kwemba isina kuenzana kunogona kukanganisa rin'i yekunze yebheyaringi, zvichiita kuti pave nenzvimbo inobaya zvinhu zvinotenderera pazvinopfuura nenzvimbo yekutakura. Nyanzvi dzinofanira kushandisa mawrenji etorque akagadziriswa uye kutevedzera nzira yekusimbisa nyeredzi kuti ive nechokwadi chekuti simba rekusunga rakaenzana.

Kukuvadzwa kwekuisa zvinhu kunosanganisirawo zviitiko zvekusagadzikana zvakanyanya panguva iyo muchina uri kunze kwemhepo. Kutakura michina inorema nechitima kana nerori pasina kuvharira rotor zvakanaka kunogona kukanganisa mabheringi asingachinji. Chiitiko ichi, chinozivikanwa sekunyepedzera kwenhema, chinokonzera mavara ekupfeka kwemafringi padiki diki panzvimbo chaiyo yezvinhu zvinotenderera nekuda kwekushaikwa kwefirimu remafuta ekudzivirira panguva yekusagadzikana. Kudzivirira izvi, mabheringi anorema matani akati wandei anofanira kuvharwa zvakachengeteka, kana kuti mabheringi anofanira kuiswa pasi peaxial preload inorema panguva yekufambisa kudzivirira kufamba-famba kudiki.

Chirongwa Chekudzivirira Kukundikana Kwemabheyaringi

Kuchinja nzvimbo kubva pakuita zvinhu zvinokurumidza kukundikana kuenda pakugadzirisa zvinhu zvinofanotaura kugadziriswa (PdM) ndiyo nzira yekupedzisira yekudzivirira kubva pakusashanda kwenguva inoenderana nebearing. Chirongwa chekudzivirira kukundikana kwemabearing chinobatanidza matekinoroji ekutarisa mamiriro ezvinhu, kuongorora kwakasimba kwekukundikana, uye manejimendi yehupenyu inotungamirirwa nedata.

Kudzoka kwemari inoshandiswa muzvirongwa zvakadaro kwakakosha. Ruzivo rwekuvimbika kwemaindasitiri runoratidza kuti kushandisa chirongwa chakazara chePDM kunogona kuderedza mari yekugadzirisa ne25% kusvika 30%, kubvisa kusvika 75% yekukanganisika kusingatarisirwi, uye kuwedzera nguva pakati pekukundikana (MTBF) kwezvinhu zvakakosha zvinotenderera nemakore.

Kutevera mafambiro ekudengenyeka uye tembiricha

Kutarisa mamiriro ezvinhu nguva dzose kana kuti nenzira ndiyo nzira huru yekuongorora chirwere muchirongwa chekudzivirira. Kuongororwa kwekudengenyeka, kunyanya kufukidza kana kubvisa mafungu emhepo, kunobvumira vaongorori kuti vasarudze mafungu chaiwo ebheya. Beya rega rega rine mafungu akasiyana ekutadza zvichienderana nejometri yaro: Ball Pass Frequency Outer (BPFO), Ball Pass Frequency Inner (BPFI), Ball Spin Frequency (BSF), uye Fundamental Train Frequency (FTF). Semuenzaniso, kuona peak paBPFO, kunoratidza kuti pane dambudziko riri panzira yekunze yemujaho.

Kugadzira miganhu chaiyo yealamu kwakakosha kuti data rishande. Mabasa akajairika muindasitiri anoisa alarm yeAlert pakuwedzera kaviri kupfuura simba rekutanga rekutenderera, zvichikonzera kutarisisa kwakanyanya uye kuongororwa kwekuzora. Alarm yeFault kana Action inotangwa pakuwedzera katatu kusvika kana ka4 (semuenzaniso, kusvetuka kubva pa2.0 mm/s kusvika pa8.0 mm/s RMS), zvichiratidza kudiwa kwekugadzirisa imwe nekukasika. Thermography inozadzisa data rekutenderera; kuskena kwe infrared kwebearing housings kunogona kukurumidza kuona zvinhu zvinoshanda kunze kwemaenvelopu avo ekupisa, zvichiratidza kuti mafuta anogona kunyura zvakanyanya, mafuta asina kuzara zvakakwana, kana kusarongeka zvakanaka usati waita dambudziko remakanika.

Kuongorora maitiro ekupfeka uye zvikonzero zvekutanga

Kana bearing ikabviswa pabasa, haifanirwe kuraswa zvachose.kuongorora chikonzero chekukundikana(RCFA) pachikamu chakakuvara chakakosha kudzivirira kukuvara kunowanzoitika. Muyero weISO 15243 unopa hurongwa hwakakwana hwekupatsanura kukuvara kwemabheya uye mapatani ekupfeka, uchikamura kutadza kuita zvikamu zvakaita sekuneta, kupera, ngura, kukurwa kwemagetsi, kushanduka kwepurasitiki, uye kutsemuka.

Kuongorora nzira yenzvimbo yemutoro mukati mebearing kunopa zviratidzo zvakakosha nezve mashandiro emuchina. Nzira yakajairika yemutoro pabearing yebhora rakadzika rakazadzwa neradially inotambanudzwa zvishoma pasi pemadhigirii 180 yakatenderedza ring yekunze isingamire. Kana ongororo ikaratidza nzira yemutoro yakakombama zvakanyanya kudivi rimwe, zvinoratidza kusarongeka kwakanyanya. Kana nzira yemutoro ichibatanidza madhigirii ese e360 ering yekunze, bearing yaishanda pasi pekuiswa kwemukati kwakanyanya kana kuti imba yakasimba. Kuongorora kwemicroscopic kunogona kusiyanisa pakati pekusakara (nzvimbo dzisina kusimba, dzakaomarara dzinokonzerwa nekusvibiswa kwezvikamu) uye kusakara kwenamira (kusvira uye kutamiswa kwesimbi kunokonzerwa nekukora kusina kukwana kwefirimu yemafuta).

Zvinhu Zvinokosha Zvaunofanira Kuziva

• Tarisa kudedera, tembiricha, ultrasound, uye mamiriro emafuta kuti uone zvikanganiso zvebearing panguva yePF usati watadza kushanda zvakanaka.
• Shandisa rudzi rwakakodzera rwekuzora mafuta, huwandu, uye purogiramu yekuzora mafuta zvakare nekuti matambudziko ekuzora mafuta ndeimwe yenzira dzinokurumidza kukuvara kwemabheyaringi nguva isati yakwana.
• Dzivisa kusvibiswa nezvisimbiso zvakanaka, kucheneswa, uye kuchengetwa kwakaringana nekuti tsvina, hunyoro, uye marara zvinogona kukuvadza nzira dzemujaho uye zvinhu zvinotenderera.
• Tevedzera maitiro ekugadzika nemazvo uye maitiro ekurongedza kuti usanyanya kuomesa simbi, kugoverwa kwemutoro zvisina kuenzana, kushushikana kwemubato, uye kuneta nekukurumidza.
• Sarudza mabheringi zvichienderana nemutoro chaiwo, kumhanya, nharaunda, uye zvinodiwa nemazvo pane saizi chete kuti uvandudze hupenyu hwebasa uye kuvimbika.
• Shandisa tembiricha iri kukwira pamusoro penguva yakatarwa uye mafambiro ekudedera ari kusvika pamiganhu yekunyevera sezvikonzero zvekugadzirisa, kwete shanduko diki dzekushanda.

Mibvunzo Inowanzo bvunzwa

Ndezvipi zvinonyanya kukonzera kutadza kushanda zvakanaka kwemabheyaringi?

Zvikonzero zvinonyanya kuoneka zvinosanganisira mafuta asina kunaka, kusvibiswa, kuiswa zvisina kunaka, kusarongeka zvakanaka, mutoro wakawandisa, uye kusarudzwa kwemabheya asina kukodzera kushandiswa.

Ndingaziva sei kana bearing iri kutanga kukundikana?

Zviratidzo zvekunyevera pakutanga zvinosanganisira kubvunda kuri kuwedzera, ruzha rusina kujairika, kuungana kwekupisa, kuchinja kweruvara rwemafuta, kudzikira kwekushanda zvakanaka kwemuchina, uye kuburitswa kwemagetsi kusati kwaonekwa kukuvara kunooneka.

Sei mabheyaringi mazhinji achikundikana asati asvika pahupenyu hwavo hwakatarwa?

Kunyangwe mabheringi mazhinji akagadzirwa kuti agare kwenguva refu achineta neL10, kutadza kushanda zvakanaka kunowanzokonzerwa nemamiriro ekushanda akadai sekusvibiswa, kuwanda kwemafuta, mafuta asina kunaka, kana zvikanganiso zvekuisa.

Mabheyaringi anofanira kuzorwa kangani?

Nguva dzekuzora mafuta dzinoenderana nerudzi rwebheya, kumhanya, mutoro, tembiricha, uye nharaunda. Tevedzera nhungamiro yemugadziri uye gadzirisa zvichienderana nekutarisa mamiriro ebasa, kuongororwa kwemafuta, uye kuoma kwekushanda kwawo.

Kusarudzwa kwebheya rakakodzera kunogona kuderedza njodzi yekukundikana here?

Ehe. Kusarudza mhando chaiyo yebheyaringi, chiyero chemutoro, zvinhu, kubviswa, uye dhizaini yekuvhara kunobatsira kuenderana nemamiriro chaiwo ekushanda uye kudzivirira kukuvara kusingadzivisiki nguva isati yakwana.