Ncejyog cov khoom tseem ceeb hauv cov tshuab tshuab, ua haujlwm raws li cov pob txha caj qaum uas txhawb nqa tag nrho cov khoom sib kis thaum kis lub zog thiab cov kabmob dabtsi yog khoov lub sijhawm. Tus tsim ntawm ib tug ncej yuav tsum tsis tsuas yog tsom rau nws tus kheej cov yam ntxwv tab sis kuj xav txog nws kev koom ua ke nrog tag nrho cov qauv ntawm lub ncej. Nyob ntawm seb hom kev thauj khoom uas tau ntsib thaum lub sijhawm txav thiab lub zog xa mus, cov ncej tuaj yeem muab faib ua spindles, tsav ncej, thiab tig ncej. Lawv tuaj yeem raug cais raws li lawv cov duab axis rau hauv cov ncej ncaj, eccentric shafts, crankshafts, thiab hloov tau yooj yim.
Spindles
1.Fixed spindle
Hom spindle no tsuas yog dais lub sijhawm khoov thaum tseem nyob ruaj khov. Nws cov qauv yooj yim thiab nruj zoo ua rau nws zoo tagnrho rau kev siv xws li tsheb kauj vab qag.
2.Rotating spindle
Tsis zoo li cov spindles ruaj, rotating spindles kuj dais dabtsi yog khoov lub sij hawm nyob rau hauv cov lus tsa suab. Lawv feem ntau pom nyob rau hauv lub tsheb ciav hlau log axles.
Tsav ncej
Tsav shafts yog tsim los xa cov torque thiab feem ntau ntev dua vim muaj kev sib hloov ceev. Txhawm rau tiv thaiv kev vibrations loj los ntawm lub zog centrifugal, qhov loj ntawm cov ncej tsav yog sib npaug ntawm nws qhov ncig. Niaj hnub nimno tsav shafts feem ntau siv hollow designs, uas muab siab dua qhov tseem ceeb ceev piv rau cov khoom shafts, ua rau lawv muaj kev nyab xeeb thiab ntau yam khoom-npaum. Piv txwv li, automotive tsav shafts feem ntau yog ua los ntawm cov hlau tuab tuab, thaum lub tsheb hnyav feem ntau siv seamless steel kav.
Rotating Ncej
Rotating shafts yog qhov tshwj xeeb uas lawv ua haujlwm rau ob qho tib si khoov thiab torsional lub sijhawm, ua rau lawv yog ib qho ntawm cov khoom siv feem ntau hauv cov cuab yeej siv tshuab.
Ncaj Ncej
Ncaj shafts muaj ib tug linear axis thiab yuav categorized rau hauv optical thiab stepped shafts. Staight shats feem ntau yog av, tab sis tuaj yeem tsim los rau hollow kom txo qhov hnyav thaum tuav nruj thiab torsional stability.
1. Optical Ncej
Yooj yim hauv cov duab thiab yooj yim rau kev tsim khoom, cov ncej no feem ntau yog siv rau kev sib kis.
2.Tsev Ncej
Ib tug ncej nrog ib tug stepped longitudinal cross-section yog hu ua ib kauj ruam ncej. Qhov kev tsim no ua kom yooj yim rau kev teeb tsa thiab qhov chaw ntawm cov khoom sib txuas, ua rau kom muaj txiaj ntsig zoo dua kev faib khoom. Thaum nws cov duab zoo ib yam li cov nqaj nrog lub zog tsis sib xws, nws muaj ntau lub ntsiab lus ntawm kev ntxhov siab. Vim cov yam ntxwv no, cov kauj ruam shafts tau siv dav hauv ntau daim ntawv thov kev sib kis.
3. Camshaft
Lub camshaft yog ib qho tseem ceeb ntawm cov cav piston. Nyob rau hauv plaub-stroke xyaw, lub camshaft feem ntau ua haujlwm ntawm ib nrab ntawm qhov ceev ntawm lub crankshaft, tsis tau nws tseem tuav ib tug siab rotational ceev thiab yuav tsum tau nyiaj txiag torque tseem ceeb. Yog li ntawd, tus tsim ntawm lub camshaft muab cov kev cai nruj rau nws lub zog thiab kev txhawb nqa muaj peev xwm.
Camshafts feem ntau yog tsim los ntawm cov hlau cam khwb cia tshwj xeeb, txawm hais tias qee qhov yog tsim los ntawm cov ntaub ntawv forged rau kev txhim kho durability. Tus tsim ntawm lub camshaft plays lub luag hauj lwm tseem ceeb nyob rau hauv tag nrho cov engine architecture.
4.Spline Ncej
Spline shafts muaj npe rau lawv qhov txawv txav, featuring longitudinal keyway ntawm lawv qhov chaw. Cov txheej txheem no tso cai rau kev sib hloov cov khoom haum rau ntawm tus ncej kom tswj tau cov kev sib hloov synchronized. Ntxiv nrog rau qhov muaj peev xwm sib hloov no, spline shafts tseem ua kom muaj zog axial, nrog rau qee cov qauv tsim nrog kev txhim khu kev ruaj ntseg xauv mechanisms rau kev siv hauv braking thiab steering systems.
Lwm qhov sib txawv yog lub telescopic ncej, uas muaj cov raj sab hauv thiab sab nraud. Lub raj sab nraud muaj cov hniav sab hauv, thaum lub raj sab hauv muaj cov hniav sab nraud, tso cai rau lawv kom haum ua ke seamlessly. Qhov kev tsim no tsis yog tsuas yog xa cov rotational torque tab sis kuj muab lub peev xwm los txuas ntxiv thiab cog lus ntev, ua rau nws zoo tagnrho rau kev siv hauv kev sib kis ntawm cov iav hloov cov txheej txheem.
5.Gear Ncej
Thaum qhov kev ncua deb ntawm lub voj voog denendum ntawm ib lub iav mus rau hauv qab ntawm txoj kev tseem ceeb yog tsawg, lub iav thiab ncej tau muab tso rau hauv ib chav tsev, hu ua lub iav ncej. Cov cuab yeej siv tshuab no txhawb nqa qhov sib hloov thiab ua haujlwm nrog lawv kom xa cov lus tsa suab, lub zog, lossis khoov lub sijhawm.
6.Npua Npua
Tus cab cab feem ntau yog tsim los ua ib lub tsev uas sib xyaw ua ke ntawm cov cab thiab cov ncej.
7. Hollow Ncej
Ib tug ncej tsim nrog ib tug hollow center yog hu ua ib tug hollow ncej. Thaum xa cov torque, txheej txheej ntawm lub hollow ncej ntsib qhov siab tshaj plaws shear stress, tso cai rau kev siv cov ntaub ntawv zoo dua. Nyob rau hauv tej yam kev mob uas lub sij hawm khoov ntawm hollow thiab khoom shafts yog sib npaug, hollow shafts ho txo qhov hnyav yam tsis muaj kev cuam tshuam kev ua tau zoo.
Crankshaft
Lub crankshaft yog ib qho tseem ceeb ntawm lub cav, feem ntau yog ua los ntawm cov khoom siv hlau los yog cov hlau ductile. Nws nta ob ntu tseem ceeb: phau ntawv xov xwm tseem ceeb thiab phau ntawv xov xwm txuas txuas. Cov ntawv xov xwm tseem ceeb yog ntsia rau ntawm lub cav thaiv, thaum cov ntawv xov xwm txuas txuas txuas mus rau qhov kawg ntawm qhov txuas txuas. Qhov kawg me me ntawm tus pas nrig txuas txuas nrog lub piston hauv lub tog raj kheej, tsim cov txheej txheem classic crank-slider.
Eccentric Ncej
Lub eccentric ncej yog txhais raws li ib tug ncej nrog ib tug axis uas tsis raws li nws qhov chaw. Tsis zoo li cov shafts zoo tib yam, uas feem ntau pab txhawb kev sib hloov ntawm cov khoom, eccentric shafts muaj peev xwm kis tau ob qho tib si ratation thiab kiv puag ncig. Rau kev kho qhov nruab nrab ntawm qhov nruab nrab ntawm cov ncej, eccentric shafts feem ntau yog siv rau hauv cov txheej txheem kev sib txuas, xws li V-siv siv tshuab.
Plexible Ncej
Flexible shafts feem ntau yog tsim los xa cov torque thiab txav. Vim lawv qhov qis qis qis qis dua piv rau lawv qhov torsional txhav, cov ncej hloov tau yooj yim tuaj yeem taug kev nyob ib puag ncig ntau yam teeb meem, ua rau kev sib kis ntev ntawm lub zog tseem ceeb thiab lub tshuab ua haujlwm.
Cov shafts no pab txhawb kev txav mus los ntawm ob lub axes uas muaj kev sib txheeb ze yam tsis tas yuav tsum tau ntxiv cov khoom sib kis nruab nrab, ua rau lawv zoo tagnrho rau kev siv mus ntev. Lawv cov qauv tsim yooj yim thiab tus nqi qis ua rau lawv muaj koob meej hauv ntau lub tshuab tshuab. Tsis tas li ntawd, shafts saj zawg zog pab absorbs shocks thiab vibrations, txhim khu kev qha tag nrho.
Cov ntawv siv feem ntau suav nrog cov cuab yeej siv hluav taws xob, qee qhov kev sib kis hauv cov cuab yeej siv tshuab, odometers, thiab cov chaw taws teeb tswj.
1.Power-hom Flexible Ncej
Lub hwj chim-hom hloov pauv shafts feature ib qho kev sib txuas ruaj khov ntawm qhov muag ntawm qhov sib koom ua ke kawg, nruab nrog lub tes tsho zawv zawg hauv lub hose sib koom ua ke. Cov shafts no feem ntau yog tsim los rau torque kis tau tus mob. Ib qho tseem ceeb uas yuav tsum tau muaj rau lub zog-hom hloov pauv shafts yog txaus torsional rigidity. Feem ntau, cov ncej no suav nrog cov txheej txheem rov qab los xyuas kom muaj kev sib kis ntawm unidirectional. Cov txheej txheej sab nrauv yog tsim los nrog ib txoj kab uas loj dua steel hlau, thiab qee qhov qauv tsim tsis suav nrog cov tub ntxhais pas nrig, txhim kho ob qho tib si hnav tsis kam thiab yoog raws.
2.Control-Hom Flexible Shaft
Tswj hom hloov tau yooj yim shafts feem ntau yog tsim los rau kev txav mus los. Lub torque lawv kis tau tsuas yog siv los kov yeej cov kev sib txhuam torque generated ntawm cov hlau hloov tau yooj yim ncej thiab hose. Ntxiv nrog rau qhov muaj qhov qis qis qis, cov shafts no yuav tsum muaj txaus torsional nruj. Piv nrog rau lub hwj chim-hom shafts saj zawg zog, tswj-hom saj zawg zog shafts yog yus muaj los ntawm lawv cov yam ntxwv nta, uas muaj xws li lub xub ntiag ntawm ib tug tub ntxhais pas nrig, ib tug ntau ntawm winding txheej, thiab me me diameters.
Structure ntawm Flexible Shaft
Flexible shafts feem ntau muaj ntau yam khoom siv: xaim hloov pauv tau, hloov pauv tau sib koom ua ke, hose thiab hose sib koom ua ke.
1.Wire Flexible Shaft
Ib lub xaim hloov tau yooj yim, tseem hu ua lub taub hau hloov tau, yog tsim los ntawm ntau txheej txheej steel hlau qhov txhab ua ke, ua ib qho kev sib tw. Txhua txheej muaj ob peb strands ntawm hlau qhov txhab ib txhij, muab nws ib tug qauv zoo li ib tug multi-strand caij nplooj ntoos hlav. Lub innermost txheej ntawm hlau yog raug mob nyob ib ncig ntawm ib tug tseem ceeb pas nrig, nrog cov nyob ib sab txheej raug mob nyob rau hauv opposite lus qhia. Qhov kev tsim no feem ntau siv hauv kev ua liaj ua teb machinery.
2.Txoj kev sib txuas ua ke
Lub taub hau hloov tau yooj yim yog tsim los txuas lub zog tso zis ncej rau cov khoom ua haujlwm. Muaj ob hom kev sib txuas: tsau thiab zawv zawg. Hom taag feem ntau yog siv rau luv luv shafts yooj yim los yog nyob rau hauv daim ntawv thov qhov twg lub vojvoog dabtsi yog khoov tseem nyob tas li. Hauv qhov sib piv, hom zawv zawg yog ua haujlwm thaum lub vojvoog dabtsi yog khoov sib txawv thaum lub sijhawm ua haujlwm, tso cai rau kev txav ntau dua hauv lub hose kom haum rau qhov ntev hloov raws li lub hose khoov.
3. Hose thiab Hose Joint
Lub hose, tseem hu ua lub tsho tiv thaiv, ua haujlwm tiv thaiv cov xaim hloov pauv tau los ntawm kev sib cuag nrog cov khoom sab nraud, ua kom cov neeg siv kev nyab xeeb. Tsis tas li ntawd, nws tuaj yeem khaws cov roj nplua nyeem thiab tiv thaiv cov av nkag mus. Thaum lub sijhawm ua haujlwm, lub hose muab kev txhawb nqa, ua rau cov ncej hloov tau yooj yim dua. Qhov tseem ceeb, lub hose tsis tig nrog lub zog hloov pauv thaum lub sijhawm sib kis, tso cai rau kev ua haujlwm zoo thiab ua haujlwm zoo.
Nkag siab txog ntau hom thiab kev ua haujlwm ntawm cov ncej yog qhov tseem ceeb rau cov kws tsim khoom thiab cov tsim qauv kom ntseeg tau tias kev ua haujlwm zoo thiab kev ntseeg siab hauv cov tshuab tshuab. Los ntawm kev xaiv hom ncej tsim nyog rau cov ntawv thov tshwj xeeb, ib qho tuaj yeem txhim kho kev ua tau zoo thiab kev ua haujlwm ntev ntawm cov tshuab. Rau kev nkag siab ntau ntxiv rau cov khoom siv tshuab thiab lawv cov ntawv thov, nyob twj ywm rau peb cov kev hloov tshiab tshiab!
Post lub sij hawm: Oct-15-2024
