Ua lag ua luam, Kev lag luam
Kev sib txhuam iav thaum twg xav tau smoothness
Thaum koj tsim tau lub machinery feem ntau cov kev sib tw rau designers yog mus rau cov hloov torque los ntawm ib tug ib feem mus rau lwm lub. Nws daws tau nws nyob rau hauv ntau txoj kev. Toothed pinion, tsav tsheb koj cov menyuam thiab txawm electromagnetic teb uas tau tsav lub log, thiab nyob rau hauv txhua rooj plaub qhov kev siv ntawm ib tug qauv no yog kev mob siab los ntawm lub specifications. Kev sib txhuam iav yog siv tau thaum koj xav tau ib tug du hloov nyob rau hauv ceev.
Thaum muaj tsis muaj zog
Frictio lo lus nyob rau hauv Latin txhais tau tias "kev sib txhuam". Kom txog rau thaum tsis tau yees ua iav txhuam iav yog lub ntsiab ntawm txoj kev sib txuas lus ntawm lub angular momentum. Yog li nyob rau hauv antiquity mechanics qhia lub dependence ntawm lub angular tshaj tawm piv ntawm cov diameters ntawm kev tsav tsheb thiab tsav chais, kev kawm ceev los yog qeeb mills los yog dej noj. Qhov no invention yog thov hnub no.
Du acceleration - credit clutch
Loj engineering txoj kev tshawb no ntawm qhov Web site no pib nyob rau hauv lub lig XIX caug xyoo, lub yuav tsum tau rau nws sawv thaum lub sij hawm ceev ceev txoj kev loj hlob ntawm mechanical engineering, tshwj xeeb tshaj yog nrog lub advent ntawm thawj lub tsheb. Kis, ua rau lub zog tsis mas cia li hloov loads thaum hloov los ntawm ib tug ceev mus rau lwm lub iav tsoo, yuav tsum tau complex thiab kim kho. Disk txhuam iav muab ib tug mos mos hu ntawm lub cev muaj zog ncej thiab ib tug universal sib koom tes, uas lub sij hawm rau ib tug tus hloov ntawm kev ceev, uas zoo heev muaj zog cov kev ntseeg ntawm cov tsheb.
Cov kev siv hauv xov tooj cua cov khoom
Thiab lwm yam cov neeg kho tshuab tshuab uas yuav tsum tau tus acceleration los yog deceleration, neeg kho tshuab engineers siv no lub caij tseem ceeb. Tus tsim ntawm tej daim kab xev tas muaj xws li tshwj xeeb counter log hloov lub angular tshaj tawm los ntawm lub node reeling, vim hais tias cov ntau mob receiver kauj, ces nws yuav tsum saws ntau maj mam. Kev sib txhuam kis tau tus mob muab hloov nyob rau hauv lub xov tooj ntawm revolutions ib chav tsev ntawm lub sij hawm: thaum pib ntawm lub playback daim kab xev los kauj txais ntawm yog spinning sai heev, thiab nyob rau hauv kawg - maj mam.
Ib tug ntau yam ntawm cov ntaub ntawv uas
Nruab nrab ntawm lub iav thiab lub clutch muaj ib tug ntau nyob rau hauv ntau. Firstly, qhov ratio ntawm cov diameters ntawm lub log nyob rau hauv ob leeg ntaub ntawv ib tug iav ratio. Secondly, lub zog cov kev taw qhia ntawm cov txais thiab tso zis shafts tej zaum yuav muaj varied spatial orientation, los ntawm thaum uas tig mus rau perpendicular. Thaum xyaum nrog tus thawj kuaj ntawm kev tsheb nqaj hlau thauj txawm sim los tsim ib lub iav khub "rail-log", tab sis tsis ntev uas tus xav li cas, ua rau nws tus, tiab hauv qab thiab tus nce kev sib txhuam. Hom kev sib txhuam zog sib haum mus rau lub hom iav kinematics, lawv yog conical, cylindrical thiab disc (lub taub hau-on). Du zoo ntawm cov hu chaw thiab tsim tej yam kev mob rau lub ntsiab ntau engineering teeb meem uas yuav tsum tau kheej kheej los yog Torus geometry qhov chaw, xws li mutable vector tsav ncej. Nyob rau hauv cov ntaub ntawv no, cov kev xaiv ntawm ib tug qauv ntawm cov kinematics cuam tshuam rau kev ua hauj lwm txheej. Cov cylindrical txhuam iav yog siv rau thaum uas tig mus kis tau tus mob thiab bevel - rau perpendicular.
shortcomings
Txawm tias ancient hnub nyoog invention, txoj kev rau kis muab txhua yam torque yog dav siv nyob rau hauv niaj hnub siv tshuab. Tiam sis nws muaj thiab qhov tsis zoo. Clutch discs thiab nres los yuav tsum tau hloov tsis tseg rau txhua lub tsheb - los ntawm luxurious "Bentley" mus txo hwj chim "Lada".
Lub ntsiab dag zog ntawm cov ntaub ntawv zaum technologists koom clutch, tsim los kom cov kev pab cuam lub neej ntawm lub txee uas chwv, vim hais tias lawv yeej muaj tshiav tiv thaiv txhua lwm yam, thiab chaw pib lub coj.
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