Ukongeza kwizinto ezisetyenzisiweyo zokubeka i-bearing clearance, iTimken iphuhlise iindlela ezintlanu ezisetyenziswa rhoqo zokuseta ngokuzenzekelayo i-bearing clearance (oko kukuthi i-SET-RIGHT, i-ACRO-SET, i-PROJECTA-SET, i-TORQUE-SET kunye ne-CLAMP-SET) njengeendlela zokulungisa ngesandla. Jonga kwiTheyibhile 1- "Uthelekiso lweendlela zokubeka i-bearing roller clearance" ukubonisa iimpawu ezahlukeneyo zezi ndlela kwifomathi yetheyibhile. Umqolo wokuqala wale theyibhile uthelekisa amandla endlela nganye okulawula ngokufanelekileyo "uluhlu" lwe-bearing installation clearance. La maxabiso asetyenziswa kuphela ukubonisa iimpawu zizonke zendlela nganye ekuseteni i-clearance, nokuba i-clearance isethwe kwi-"preload" okanye "axial clearance". Umzekelo, phantsi kwekholamu ye-SET-RIGHT, utshintsho olulindelekileyo (i-high probability interval okanye i-6σ) clearance, ngenxa yokulawula ukunyamezeleka kwe-bearing ethile kunye ne-housing/shaft, lunokwahluka ukusuka kwi-0.008 intshi ukuya kwi-0.014 intshi. Uluhlu lwe-clearance lunokwahlulwa phakathi kwe-axial clearance kunye ne-preload ukuze kuphuculwe ukusebenza kwe-bearing/application. Jonga uMfanekiso 5- "Ukusetyenziswa kweNdlela eZenzekelayo yokuseta iBearing Clearance". Lo mfanekiso usebenzisa uyilo oluqhelekileyo lwetrektara yezolimo eqhuba amavili amane njengomzekelo ukubonisa ukusetyenziswa ngokubanzi kwendlela yokuseta i-tapered roller bearing clearance.
Siza kuxoxa ngokweenkcukacha ngeenkcazo ezithile, iingcamango kunye neenkqubo ezisesikweni zesicelo ngasinye sendlela kwizahluko ezilandelayo zale module. Indlela ye-SET-RIGHT ifumana imvume efunekayo ngokulawula ukunyamezelana kwe-bearing kunye nenkqubo yokufakela, ngaphandle kwesidingo sokulungisa ngesandla i-TIMKEN tapered roller bearing. Sisebenzisa imithetho ye-probability kunye ne-statistics ukuqikelela isiphumo sezi mvumelwano kwi-bearing clearance. Ngokubanzi, indlela ye-SET-RIGHT ifuna ulawulo oluqinileyo lwe-machining tolerances ye-shaft/bearing housing, ngelixa ilawula ngokungqongqo (ngoncedo lwamanqanaba okuchaneka kunye neekhowudi) ukunyamezelana okubalulekileyo kwee-bearing. Le ndlela ikholelwa ukuba icandelo ngalinye kwi-assembly line-tolerances ezibalulekileyo kwaye kufuneka lilawulwe ngaphakathi koluhlu oluthile. Umthetho we-probability ubonisa ukuba amathuba okuba icandelo ngalinye kwi-assembly libe yi-tolerance encinci okanye indibaniselwano ye-tolerances ezinkulu mancinci kakhulu. Kwaye landela "ukusasazwa okuqhelekileyo kokunyamezelana" (Umfanekiso 6), ngokwemithetho yezibalo, indawo ephezulu yazo zonke iinxalenye zobukhulu idla ngokuwela phakathi koluhlu olunokwenzeka lokunyamezelana. Injongo yendlela ye-SET-RIGHT kukulawula kuphela ukunyamezelana okubaluleke kakhulu okuchaphazela i-bearing clearance. Ezi ngxaki zokunyamezelana zinokuba ngaphakathi ngokupheleleyo kwi-bearing, okanye zinokubandakanya izinto ezithile zokufakela (oko kukuthi, ububanzi u-A no-B kuMfanekiso 1 okanye uMfanekiso 7, kunye nobubanzi bangaphandle be-shaft kunye nobubanzi bangaphakathi be-bearing housing). Isiphumo kukuba, kunokwenzeka kakhulu, imvume yokufaka i-bearing iya kuwela kwindlela eyamkelekileyo ye-SET-RIGHT. Umfanekiso 6. I-frequency curve esasazwa rhoqo, x0.135%2.135%0.135%2.135%100% i-variable izibalo Ixabiso eliphakathi 13.6% 13.6% 6s68.26%sss s68.26%95.46%99.73%x Umfanekiso 5. I-frequency yokusetyenziswa kwendlela yokuseta ngokuzenzekelayo indlela yokuvula iibheringi I-frequency yevili elingaphambili igiya yokunciphisa injini Ivili langasemva Amandla okuthatha i-axle Ibhokisi yegiya edibeneyo I-axial fan kunye ne-water pump input shaft i-intermediate shaft power take-off clutch shaft pump drive isixhobo sokunciphisa i-main main reduction differential shaft i-intermediate shaft output shaft differential planetary reduction device (side view) knuckle steering mechanism tapered roller bearing clearance Indlela yokuseta I-SET-RIGHT method indlela ye-PROJECTA-SET indlela ye-TORQUE-SET indlela ye-CLAMP-SET indlela ye-CRO-SET Uluhlu lwecandelo lokucoca olucwangcisiweyo (ngesiqhelo ukuthembeka kwamathuba yi-99.73% okanye i-6σ, kodwa kwimveliso enemveliso ephezulu , Ngamanye amaxesha ifuna i-99.994% okanye i-8σ). Akukho hlengahlengiso lufunekayo xa usebenzisa indlela ye-SET-RIGHT. Okufuneka kwenziwe kukuhlanganisa nokubopha iindawo zomatshini.
Zonke izilinganiso ezichaphazela ukususwa kweebheringi kwindibano, ezifana nokunyamezelana kweebheringi, ububanzi bangaphandle be-shaft, ubude be-shaft, ubude be-bearing housing, kunye nobubanzi bangaphakathi be-bearing housing, zithathwa njengeziguquguquko ezizimeleyo xa kubalwa uluhlu lwamathuba. Kumzekelo okuMfanekiso 7, zombini izangqa zangaphakathi nezangaphandle zifakelwe kusetyenziswa ukulingana okuqinileyo okuqhelekileyo, kwaye isigqubuthelo sokugqibela sibotshelelwe nje kwelinye icala le-shaft. s = (1316 x 10-6)1/2= 0.036 mm3s = 3 x 0.036=0.108mm (0.0043 in) 6s = 6 x 0.036= 0.216 mm (0.0085 inches) 99.73% yendibano (uluhlu lwamathuba) isithuba esinokwenzeka = 0.654 Kwindibano ye-100% ye-mm (0.0257 inches) (umzekelo), khetha i-0.108 mm (0.0043 inches) njengesithuba esiqhelekileyo. Kwi-99.73% yendibano, uluhlu olunokwenzeka lokususa i-shaft luyi-zero ukuya kwi-0.216 mm (0.0085 intshi). †Izangqa ezimbini zangaphakathi ezizimeleyo zihambelana ne-axial variable ezimeleyo, ngoko ke i-axial coefficient iphindwe kabini. Emva kokubala uluhlu olunokwenzeka, ubude obuqhelekileyo bomlinganiselo we-axial kufuneka bumiselwe ukuze kufunyanwe i-bearing clearance efunekayo. Kulo mzekelo, zonke izilinganiso ngaphandle kobude bomngxuma ziyaziwa. Makhe sijonge indlela yokubala ubude obuqhelekileyo bomngxuma ukuze kufunyanwe i-bearing clearance efanelekileyo. Ukubalwa kobude bomngxuma (ukubalwa kobukhulu obuqhelekileyo): B = A + 2C + 2D + 2E + F[ [2apho: A = ububanzi obuphakathi kwendlu ephakathi kweeringi zangaphandle = 13.000 mm (0.5118 intshi) B = umyinge womngxuma Ubude (TBD) C = Ububanzi obuphakathi beeringi ngaphambi kokufakwa = 21.550 mm (0.8484 intshi) D = Ububanzi obuphakathi beeringi ngenxa yokulingana kweringi yangaphakathi* = 0.050 mm (0.0020 intshi) E = Ububanzi obuphakathi beeringi ngenxa yokulingana kweringi yangaphandle* = 0.076 mm (0.0030 intshi) F = (iyimfuneko) umgama ophakathi weeringi = 0.108 mm (0.0043 intshi) * Iguqulwe yaba kukunyamezelana okulinganayo kwe-axial. Jonga isahluko se-"Timken® Tapered Roller Bearing Product Catalog" sesikhokelo sokuziqhelanisa sokusebenzisana kweringi yangaphakathi neyangaphandle.
Ixesha lokuthumela: Juni-28-2020