Ntle le likarolo tse nang le tumello e behiloeng esale pele, Timken e hlahisitse mekhoa e mehlano e sebelisoang hangata bakeng sa ho beha tumello ka bo eona (ke hore, SET-RIGHT, ACRO-SET, PROJECTA-SET, TORQUE-SET le CLAMP-SET) e le likhetho tsa ho fetola ka letsoho. Sheba ho Lethathamo la 1-"Papiso ea mekhoa ea ho thibela "tapered rolara" ho bontša litšobotsi tse sa tšoaneng tsa mekhoa ena ka mokhoa oa tafole. Mola oa pele oa tafole ena o bapisa bokhoni ba mokhoa o mong le o mong oa ho laola "lethathamo" la tumello ea ho kenya. Litekanyetso tsena li sebelisoa feela ho bonts'a litšobotsi tse akaretsang tsa mokhoa o mong le o mong oa ho beha tumello, ho sa tsotelehe hore na tumello e behiloe "preload" kapa "axial clearance". Ka mohlala, tlas'a kholomo ea SET-RIGHT, nako e lebeletsoeng (monyetla o phahameng kapa 6σ) phetoho ea tumello, ka lebaka la taolo e khethehileng ea ho mamella le matlo / shaft, e ka tloha ho bonyane bo tloaelehileng ba lisenthimithara tse 0.008 ho isa ho 0.014 inches. Sebaka sa tumello se ka aroloa pakeng tsa axial clearance le preload ho eketsa ts'ebetso ea ho beha / kopo. Sheba Setšoantšo sa 5-"Kopo ea Mokhoa o Ikemetseng oa ho Beha Tlokotsi". Palo ena e sebelisa moralo o tloaelehileng oa terekere ea temo e hulang ka mabili a mane e le mohlala ho bonts'a ts'ebeliso e akaretsang ea mokhoa oa ho hlakola lirolara tse tapered.
Re tla tšohla ka botlalo litlhaloso, likhopolo le lits'ebetso tse hlophisitsoeng tsa ts'ebeliso ea mokhoa o mong le o mong likhaolong tse latelang tsa mojule ona. Mokhoa oa SET-RIGHT o fumana tumello e hlokehang ka ho laola mamello ea ho jara le tsamaiso ea ho kenya, ntle le tlhokahalo ea ho fetola ka letsoho TIMKEN tapered roller bear. Re sebelisa melao ea menyetla le lipalo-palo ho bolela esale pele phello ea mamello ena ho faneng ka tumello. Ka kakaretso, mokhoa oa SET-RIGHT o hloka taolo e matla ea mamello ea machining ea ntlo ea shaft / bearing, ha e ntse e laola ka thata (ka thuso ea limaraka tse nepahetseng le li-code) mamello ea bohlokoa ea li-bearings. Mokhoa ona o lumela hore karolo e 'ngoe le e' ngoe ea kopano e na le mamello e kholo 'me e hloka ho laoloa ka har'a mefuta e itseng. Molao oa monyetla o bontša hore monyetla oa hore karolo e 'ngoe le e' ngoe ea kopano e be mamello e nyenyane kapa motsoako oa mamello e kholo e nyenyane haholo. 'Me u latele "kabo e tloaelehileng ea mamello" (Figure 6), ho ea ka melao ea lipalo-palo, superposition ea likarolo tsohle tsa boholo bo atisa ho oela bohareng ba mefuta e mengata ea mamello. Sepheo sa mokhoa oa SET-RIGHT ke ho laola feela mamello ea bohlokoa ka ho fetisisa e amang ho jara tumello. Mamello ena e ka 'na ea e-ba ka hare ka ho feletseng ho bering, kapa e ka kenyelletsa likarolo tse ling tse ntseng li eketseha (ke hore, bophara ba A le B ho Figure 1 kapa Figure 7, hammoho le bophara ba ka ntle ba shaft le bophara bo ka hare ba ntlo). Phello ke hore, ka monyetla o moholo, tumello ea ho kenya thepa e tla oela ka har'a mokhoa o amohelehang oa SET-RIGHT. Setšoantšo sa 6. Mokhoa o tloaelehileng oa ho ajoa ha curve curve, x0.135%2.135%0.135%2.135%100% arithmetic e feto-fetohang Karolelano ea boleng 13.6% 13.6% 6s68.26%sss s68.26%95.46% 99.7% sss. mokhoa Maqhubu a lisebelisoa tsa ho fokotsa enjene e ka pele ea mabili a ka morao a theoleloa bohareng ba li-gearbox tsa Axial fan le pompo ea metsi e kenang mochini oa motlakase oa clutch shaft pompo ea koloi sesebelisoa se seholo, phokotso e kholo ea phapano ea khiriso e bohareng ea shaft e tsoang kahare, sesebelisoa sa phokotso ea polanete (lehlakoreng la pono) clearpered roller mochini oa ho tsamaisa mochini oa ho tsamaisa mochini oa ho tsamaisa mochini oa ho tsamaisa lipolanete. PROJECTA-SET mokhoa oa TORQUE-SET mokhoa oa CLAMP-SET mokhoa oa CRO-SET Mokhoa oa CRO-SET Preset clearance component range (hangata monyetla oa ho tšepahala ke 99.73% kapa 6σ, empa tlhahiso e nang le tlhahiso e phahameng , Ka linako tse ling e hloka 99.994% kapa 8σ). Ha ho na phetoho e hlokahalang ha u sebelisa mokhoa oa SET-RIGHT. Sohle se hlokang ho etsoa ke ho kopanya le ho tiisa likarolo tsa mochini.
Likarolo tsohle tse amang ho fana ka tumello kopanong, joalo ka ho jara mamello, bophara ba shaft kantle, bolelele ba shaft, bolelele ba ntlo, le bophara ba matlo a ka hare, li nkuoa e le mefuta e ikemetseng ha ho baloa mekhahlelo ea menyetla. Mohlala o hlahang Setšoantšong sa 7, mehele e ka hare le ea ka ntle e kenngoa ka mokhoa o tloaelehileng o tiileng, 'me sekoahelo sa ho qetela se koaletsoe ka lehlakoreng le leng la shaft. s = (1316 x 10-6)1/2= 0.036 mm3s = 3 x 0.036=0.108mm (0.0043 ho) 6s = 6 x 0.036= 0.216 mm (0.0085 inch) 99.73% ea monyetla oa ho kopana ha 0% (proval 0%) kopano ea limilimithara tse 0.0257 (ka mohlala), khetha 0.108 mm (0.0043 inch) e le tumello e tloaelehileng. Bakeng sa 99.73% ea kopano, sebaka se ka khonehang sa tumello ke zero ho 0.216 mm (0.0085 inch). † Mehele e 'meli e ikemetseng ea ka hare e lumellana le phetoho e ikemetseng ea axial, kahoo axial coefficient e habeli. Ka mor'a ho bala sebaka sa monyetla, bolelele ba lebitso la axial dimension bo hloka ho ikemisetsoa ho fumana tumello ea ho jara e hlokahalang. Mohlala ona, litekanyo tsohle ntle le bolelele ba shaft li tsejoa. Ha re shebeng mokhoa oa ho bala bolelele ba shaft ho fumana tumello e nepahetseng ea ho jara. Palo ea bolelele ba shaft (palo ea litekanyo tsa mabitso): B = A + 2C + 2D + 2E + F [2moo: A = bophara bo tloaelehileng ba ntlo pakeng tsa mehele ea ka ntle = 13.000 mm (0.5118 lisenthimithara) B = karolelano ea shaft Length Length (TBD0 2) C. (0.8484 lisenthimithara) D = Keketseho ea ho jara bophara ka lebaka la karolelano ea lesale la ka hare * = 0.050 mm (0.0020 inch) E = Keketseho ea ho jara bophara ka lebaka la karolelano ea lesale la ka ntle * = 0.076 mm (0.0030 inch) F = (e hlokehang) karolelano ea ho beleha tumello = 0 ho fetola 0 mm4 ho ea ho 0. mamello e lekanang ya axial. Sheba khaolo ea "Timken® Tapered Roller Bearing Product Catalog" ea tataiso ea boitlhakiso bakeng sa ho hokahanya lesale la ka ntle.
Nako ea poso: Jun-28-2020