Na mgbakwunye na ihe ndị e ji ebu ibu nke edobere, Timken emepụtala ụzọ ise a na-ejikarị eme ihe maka ịtọ ntọala mbugharị bearing na akpaghị aka (dịka SET-RIGHT, ACRO-SET, PROJECTA-SET, TORQUE-SET na CLAMP-SET) dị ka nhọrọ nhazi aka. Lee Tebụl 1-"Ntụnyere nke ụzọ mbugharị bearing roller tapered" iji gosi njirimara dị iche iche nke ụzọ ndị a na usoro tebụl. Ahịrị mbụ nke tebụl a na-atụnyere ikike nke usoro ọ bụla iji chịkwaa "oke" nke mbugharị ntinye bearing n'ụzọ ziri ezi. A na-eji ụkpụrụ ndị a naanị iji gosipụta njirimara zuru oke nke usoro ọ bụla n'ịtọ ntọala mbugharị, n'agbanyeghị ma edobere njedebe ahụ ka ọ bụrụ "preload" ma ọ bụ "axial clearance". Dịka ọmụmaatụ, n'okpuru kọlụm SET-RIGHT, mgbanwe mbugharị a tụrụ anya ya (oge ohere dị elu ma ọ bụ 6σ), n'ihi njikwa mbugharị na njikwa nnabata ụlọ/shaft, nwere ike ịdị site na opekempe nkịtị nke sentimita 0.008 ruo sentimita 0.014. Enwere ike kewaa oke mbugharị n'etiti mbugharị axial na mbugharị iji mee ka arụmọrụ nke mbugharị/ngwa dịkwuo elu. Lee eserese nke 5-"Iji Usoro Akpaaka Mee Ka Mbelata Bearing" eserese a na-eji nhazi traktọ ugbo nke wiil anọ dịka ihe atụ iji gosi ojiji zuru oke nke usoro mwepụ nke bearing roller dị mkpụmkpụ.
Anyị ga-atụle nkọwapụta, echiche na usoro iwu nke usoro ọ bụla n'isiakwụkwọ ndị na-esote nke modulu a. Usoro SET-RIGHT na-enweta ikike achọrọ site na ijikwa ndidi nke bearing na sistemụ nrụnye, na-enweghị mkpa ịgbanwe aka TIMKEN tapered roller bearing. Anyị na-eji iwu nke ohere na ọnụ ọgụgụ buru amụma mmetụta nke ndidi ndị a na mwepụ ibu. N'ozuzu, usoro SET-RIGHT chọrọ njikwa siri ike nke nnabata igwe nke ụlọ shaft/bearing, ebe ọ na-achịkwa nke ọma (site na enyemaka nke ọkwa ziri ezi na koodu) nnabata dị mkpa nke bearing. Usoro a kwenyere na akụkụ ọ bụla dị na mgbakọ ahụ nwere nnabata dị mkpa ma kwesịrị ịchịkwa ya n'ime oke ụfọdụ. Iwu nke ohere na-egosi na ohere nke akụkụ ọ bụla dị na mgbakọ ahụ ịbụ obere ndidi ma ọ bụ njikọta nke nnabata buru ibu dị obere. Ma soro "nkesa nkịtị nke ndidi" (Foto 6), dịka iwu ọnụọgụgụ si dị, njupụta nke nha akụkụ niile na-ada n'etiti oke ndidi enwere ike. Ebumnuche nke usoro SET-RIGHT bụ ijikwa naanị ihe ndị kacha mkpa na-emetụta oghere mbugharị. Ndokwa ndị a nwere ike ịbụ nke dị n'ime ihe mgbochi ahụ kpamkpam, ma ọ bụ nwee ike ịgụnye ụfọdụ ihe ndị na-etinye ya (dịka ọmụmaatụ, obosara A na B na Foto 1 ma ọ bụ Foto 7, yana dayameta mpụta nke ihe mgbochi ahụ na dayameta ime ihe mgbochi ahụ). Nsonaazụ ya bụ na, na nnukwu ohere, ndochi nrụnye ihe mgbochi ahụ ga-adaba n'ime usoro SET-RIGHT a na-anabata. Foto nke 6. Mgbanwe usoro ugboro ole a na-ekesakarị, x0.135%2.135%0.135%2.135%100% mgbanwe mgbakọ na mwepụ Uru nkezi 13.6% 13.6% 6s68.26%ss s68.26%95.46%99.73%x Foto nke 5. Ugboro ngwa nke ntọala akpaka nke usoro mwepụ nke bearing Ugboro ugboro nke gia mbelata injin n'ihu Ike wiil azụ mwepụ axle azụ etiti gear axis Fan axial na mgbapụta mmiri ntinye ogwe etiti ogwe ike iwepụ ihe mkpuchi clutch ngwaọrụ draịva isi mbelata isi Mbelata isi Mbelata isi Mbelata dị iche Ogwe ntinye etiti ogwe mmepụta ihe dị iche Ngwaọrụ mbelata ụwa (nlele akụkụ) Usoro nduzi knuckle tapered roller bearing clearance Usoro ntọala Usoro SET-RIGHT Usoro PROJECTA-SET Usoro TORQUE-SET Usoro CLAMP-SET Usoro CRO-SET Usoro ihe nhazi preset (na-abụkarị ntụkwasị obi nke ohere bụ 99.73% ma ọ bụ 6σ, mana na mmepụta yana mmepụta dị elu, Mgbe ụfọdụ achọrọ 99.994% ma ọ bụ 8σ). Achọghị mgbanwe ọ bụla mgbe ị na-eji usoro SET-RIGHT. Naanị ihe ị ga-eme bụ ịchịkọta ma chịkọba akụkụ igwe ahụ.
A na-ewere akụkụ niile metụtara oghere mbugharị n'ime mgbakọ, dị ka nnabata ibugharị, dayameta mpụta ogwe, ogologo ogwe, ogologo ebe obibi ibugharị, na dayameta ime ebe obibi ibugharị, dị ka mgbanwe onwe onye mgbe a na-agbakọ oke ohere. Na ihe atụ dị na Foto 7, a na-etinye ma mgbanaka dị n'ime na mpụta site na iji njikọ siri ike nkịtị, a na-ejikọkwa mkpuchi njedebe n'otu nsọtụ ogwe ahụ. 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 inch) 99.73% nke mgbakọ (oke ohere) oge enwere ike = 0.654 Maka 100% nke mgbakọ mm (0.0257 inch) (dịka ọmụmaatụ), họrọ 0.108 mm (0.0043 inch) dị ka nkezi oghere. Maka 99.73% nke mgbakọ ahụ, oke ohere nke oghere bụ efu ruo 0.216 mm (0.0085 inch). †Mgbaaka ime abụọ nọọrọ onwe ha na-adaba na mgbanwe axial nọọrọ onwe ha, yabụ ọnụọgụ axial bụ ugboro abụọ. Mgbe agbakọchara oke ohere, a ga-ekpebi ogologo aha nke akụkụ axial iji nweta oghere ebu achọrọ. N'ihe atụ a, a maara akụkụ niile ma e wezụga ogologo ogwe ahụ. Ka anyị leba anya n'otú esi agbakọ ogologo aha nke ogwe ahụ iji nweta oghere ibu kwesịrị ekwesị. Ngụkọta ogologo ogwe (ngụkọta nke akụkụ aha): B = A + 2C + 2D + 2E + F[ [2ebe: A = nkezi obosara nke ụlọ dị n'etiti mgbanaka mpụta = 13.000 mm (0.5118 inch) B = nkezi nke ogwe (TBD) C = Nkezi obosara ebu tupu etinye = 21.550 mm (0.8484 inch) D = Mmụba obosara ebu n'ihi nkezi agbanye mgbanaka dị n'ime * = 0.050 mm (0.0020 inch) E = Mmụba obosara ebu n'ihi nkezi agbatị mpụta * = 0.076 mm (0.0030 inch) F = (achọrọ) nkezi obosara ebu = 0.108 mm (0.0043 inch) * A gbanwere ya ka ọ bụrụ nhata ndidi axial. Lee isiakwụkwọ "Timken® Tapered Roller Bearing Product Catalog" nke ntuziaka omume maka nhazi mgbanaka dị n'ime na mpụta.
Oge ozi: Juun-28-2020