Mara: Biko kpọtụrụ anyị maka ndepụta ọnụahịa bearings nkwalite.

Usoro maka ịtọ nchacha akpaghị aka

Na mgbakwunye na ihe ndị na-ebu mkpochapụ preset, Timken ewepụtala ụzọ ise a na-ejikarị eme ihe maka ịtọkwa mkpochapụ na-akpaghị aka (ie SET-RIGHT, ACRO-SET, PROJECTA-SET, TORQUE-SET na CLAMP-SET) dị ka nhọrọ mmezi akwụkwọ. Rụtụ aka na Tebụl 1- "Ntụnyere usoro ntule nke tapered tepeed set clearance" iji gosi njirimara dị iche iche nke ụzọ ndị a n'ụdị tebụl. Ahịrị mbụ nke tebụl a na-atụnyere ikike nke usoro ọ bụla iji chịkwaa “oke” nke nrụnye nrụnye. A na-eji ụkpụrụ ndị a naanị iji gosipụta njirimara n'ozuzu nke usoro ọ bụla n'ịtọpụta nkwụsị ahụ, n'agbanyeghị ma a na-edozi nkwụsị ahụ ka ọ bụrụ "bugo ibu" ma ọ bụ "nchịkọta axial". Dịka ọmụmaatụ, n'okpuru kọlụm SET-RIGHT, mgbanwe nkwụsị nke a na-atụ anya ya (ntụgharị oge dị elu ma ọ bụ 6σ), n'ihi njikwa ihe nrụnye na ụlọ / ogwe aka, nwere ike ịmalite site na nke kacha nta nke 0.008 sentimita ruo 0.014 inch. Enwere ike kewaa oke nchapụta n'etiti mkpochapụ axial na ibu mbụ iji bulie arụmọrụ nke ibu/ngwa. Rụtụ aka na eserese 5-“Ngwa nke ụzọ akpaaka iji tọọ mkpochapụ ihe”. Ọnụọgụgụ a na-eji ụdị traktọ ọrụ ugbo nwere ụkwụ anọ a na-ahụkarị dị ka ihe atụ iji gosi ngwa n'ozuzu nke usoro mkpochapụ nke ihe nbibi nke tapered.
Anyị ga-atụle n'ụzọ zuru ezu nkọwa nkọwa, echiche na usoro iwu nke ngwa usoro ọ bụla na isiakwụkwọ ndị na-esonụ nke modul a. Usoro SET-RIGHT na-enweta nkwụsị nke achọrọ site n'ịchịkwa nnabata nke ihe nrụnye na usoro nrụnye, na-enweghị mkpa iji aka na-emegharị TIMKEN na-agbagharị igwe. Anyị na-eji iwu nke ihe gbasara nke puru omume na ọnụ ọgụgụ buru amụma mmetụta nke ndidi ndị a na mwepu. N'ozuzu, usoro SET-RIGHT na-achọ njikwa siri ike nke nchikota machining nke ụlọ osisi / ihe eji eme ihe, ebe ọ na-achịkwa nke ọma (site n'enyemaka nke akara ule na koodu) dị oke egwu nke bearings. Usoro a kwenyere na akụkụ ọ bụla dị na mgbakọ ahụ nwere nnabata dị oke mkpa ma dị mkpa ka a na-achịkwa ya n'ime ebe ụfọdụ. Iwu nke ihe gbasara nke puru omume na-egosi na ihe puru omume nke ihe ọ bụla n'ime mgbakọ ahụ bụ obere ntachi obi ma ọ bụ nchikota nke nnukwu ndidi dị ntakịrị. Na-eso "nkịtị nkesa ndidi" (Fig 6), dị ka ọnụ ọgụgụ iwu iwu, na superposition nke akụkụ niile nha agbasaghị ịda n'etiti ndị kwere omume nso nke ndidi. Ebumnobi nke usoro SET-RIGHT bụ ijikwa naanị nnabata kacha mkpa nke na-emetụta mkpochapụ. Nkwenye ndị a nwere ike ịdị n'ime ya kpamkpam, ma ọ bụ nwee ike ịgụnye ụfọdụ ihe nrịgo elu (ya bụ, obosara A na B na eserese 1 ma ọ bụ eserese 7, yana dayameta mpụta na oghere ime ụlọ). Ihe si na ya pụta bụ na, n'inwere ike dị elu, nkwụsị nrụnye ga-adaba n'ime usoro SET-RIGHT anabatara. Ọnụọgụgụ 6. Ngbanwe ọnụọgụ ọnụọgụ nke na-ekesa nke ọma, x0.135%2.135%0.135%2.135%100% variable arithmetic Nkezi uru 13.6% 13.6% 6s68.26%sss s68.26%95.46%99.53% Ntọala nke nnyefe usoro Ugboro nke n'ihu wheel mbelata gia azụ wheel ike na-apụ n'azụ axle center articulated gearbox Axial fan na mmiri mgbapụta ntinye shaft intermediate shaft ike wepụ clutch shaft pump drive ngwaọrụ isi mbelata isi mbelata dị iche ntinye aro ogwe etiti ogwe. ihe nrụpụta aro dị iche iche nke mbelata mbara ala (nlegharị anya n'akụkụ) sistemu njikwa mkpịsị aka tapered roller bearing clearance Ntọala usoro SET-RIGHT Usoro PROJECTA-SET usoro TORQUE-SET CLAMP-SET Usoro CRO-SET Usoro ihe ntọhapụ nke ọma (na-abụkarị ntụkwasị obi nke puru omume bụ 99.73). % ma ọ bụ 6σ, ma na mmepụta na elu mmepụta , Mgbe ụfọdụ na-achọ 99.994% ma ọ bụ 8σ). Ọ nweghị mgbanwe achọrọ mgbe ị na-eji usoro SET-RIGHT. Naanị ihe a ga-eme bụ ikpokọta na mkpọchi akụkụ igwe.
Akụkụ niile na-emetụta nchapụta ikike na mgbakọ, dị ka nnabata, dayameta mpụta, ogologo osisi, ogologo ụlọ, na ibu dayameta ime ụlọ, ka a na-ewere dị ka ndị nwere onwe ha mgbe ha na-agbakọ oke ohere. N'ihe atụ dị na eserese 7, a na-etinye ma mgbanaka nke ime na nke mpụta site na iji eriri siri ike, na njedebe njedebe na-ejikọta ya n'otu njedebe nke ogwe. s = (1316 x 10-6) 1/2 = 0.036 mm3s = 3 x 0.036 = 0.108mm (0.0043 na) 6s = 6 x 0.036 = 0.216 mm (0.0085 inch) = 99.73% nke mgbakọ nwere ike ime (probability) 0.654 Maka 100% nke mm (0.0257 inch) mgbakọ (dịka ọmụmaatụ), họrọ 0.108 mm (0.0043 inch) dị ka nkezi nkwụsị. Maka 99.73% nke mgbakọ ahụ, ohere nkwụsị nke nwere ike ịbụ efu ruo 0.216 mm (0.0085 inch). † Abụọ mgbanaka dị n'ime nwere onwe ha kwekọrọ na mgbanwe axial nke nwere onwe ya, ya mere ọnụọgụ axial bụ ugboro abụọ. Mgbe agbakọchara oke ohere nke puru omume, ọ dị mkpa ka ekpebie ogologo aha aha nke akụkụ axial iji nweta nchapụta ihe achọrọ. N'ihe atụ a, a maara akụkụ niile ma e wezụga ogologo osisi ahụ. Ka anyị leba anya n'otú e si agbakọọ ogologo n'ọnụ nke ogwe aka iji nweta nkwụsị nke ọma. Ngụkọta ogologo nke ogwe (ngụkọta nke ọnụ ọgụgụ): B = A + 2C + 2D + 2E + F [2ebe: A = nkezi obosara nke ụlọ n'etiti mpụta mgbanaka = 13.000 mm (0.5118 inches) B = nkezi nke ogologo ogologo ogologo (TBD) C = Nkezi obosara ibu tupu echichi = 21.550 mm (0.8484 inches) D = Mmụba obosara n'ihi mgbanaka dị n'ime nke ọma* = 0.050 mm (0.0020 inch) E = Mmụba obosara n'ihi Nkezi mgbanaka elu dị mma * = 0.076 mm (0.0030 inch) F = (chọrọ) nkezi nnabata = 0.108 mm (0.0043 inch) * Tụgharịrị na nnabata axial nhata. Rụtụ aka na "Timken® Tapered Roller Bearing Product Catalog" isi nke ntuziaka omume maka nhazi mgbanaka ime na mpụta.


Oge nzipu: Jun-28-2020