Txhua daim ntawv thov sib txawv, tab sis muaj cov teeb meem tshwm sim uas cuam tshuam rau txhua hom tshuab thiab khoom siv thoob plaws ntau yam kev lag luam. Kev vibration, cuam tshuam loads, thiab suab nrov yuav yog qhov tseem ceeb rau kev txiav txim siab nyob rau hauv feem ntau ib puag ncig, thiab ib txoj hauv kev los txo cov teeb meem no yog los ntawm kev sivthiab.
Vibration rho tawm mounts yog tsim los ntawm ib tug hlau core thiab roj hmab tsho uas txo kev co thiab suab nrov nyob rau hauv ntau yam machinery los ntawm cov damping zog ntawm cov roj hmab. Lawv txuas rau cov cav tov lossis qhov chaw nrog ob lub qhov tapping, ob lub studs, lossis ib lub stud thiab ib lub qhov tapping nyob ntawm seb daim ntawv thov xav tau. Vibration isolation mounts feem ntau yog sandwiched ntawm ob daim ntawm cov khoom siv cais lawv kev co. Lawv tau tsim los tiv thaiv kev puas tsuaj thiab suab nrov rau cov cuab yeej siv thiab cov chaw uas lawv so los ntawm kev nqus lub zog kinetic tsim thaum lub sijhawm ua haujlwm, txuas lub neej thiab tsim kom muaj kev nyab xeeb, ntsiag to ua haujlwm.
Roj hmab bumpers zoo sib xws hauv kev tsim thiab kev ua haujlwm, txawm li cas los xij tsuas muaj ib qho txuas. Lawv yog ib qho kev xaiv zoo dua rau kev nqus cov kev cuam tshuam ncaj qha xws li lub qhov rooj ntawm lub tshuab lossis raws li kev nyab xeeb buffers hauv cov tshuab tsis siv neeg. Lawv kuj tseem siv tau los ua ko taw kom txo tau cov kev co hauv pem teb, tsa lub rooj sib txoos, thiab tiv thaiv cov plag tsev / khoom siv los ntawm kev puas tsuaj. Roj Hmab bumpers muaj ntau yam khoom siv thiab cov kev xaiv shore hardness tso cai rau lawv siv rau ntau hom kev siv.
Ua ntej koj tuaj yeem yooj yim xaiv ib qho ntawm cov khoom no, txawm li cas los xij, koj yuav tsum xav txog tag nrho lossis qee yam hauv qab no.
1. Lub Vibration Mount lossis Bumper Yuav Mounted li cas?
Cov kev poob siab absorbing mounts no muaj nyob rau hauv ib tug stud, ob studs, ib tug tapped lub qhov, ob tug tapped qhov, los yog ib tug stud thiab ib tug tapped qhov, muab designers xaiv nyob rau hauv yuav ua li cas lawv mounted. Yog hais tias cov khoom tsuas yog yuav tsum tau mounted rau ntawm ib kawg, ib tug roj hmab bumper yog ib qho kev xaiv zoo dua thiab tus tsim yuav tsum txiav txim siab seb lub rooj sib txoos yog zoo dua los ntawm lub tapping lub qhov los yog threaded stud. Hmoov zoo, tsis muaj qhov sib txawv ntawm qhov sib txawv ntawm ob qhov kev teeb tsa no vim qhov no tau txiav txim siab los ntawm ntug dej hardness, qhov siab, thiab cov khoom ntawm lub tsho roj hmab.
Muaj ntau ntau qhov sib txawv vibration mount configurations kom phim ntau yam ntawm daim ntawv thov xav tau.
Mounting lub vibration cais mount yog qhov nyuaj tshaj li cov roj hmab bumper vim tus neeg siv yuav tsum mount lawv los ntawm ob qho kawg. Lawv feem ntau yog siv los txuas ob feem ntawm lub tshuab ua ke. Sandwiched ntawm ob lub tshuab ua haujlwm lossis qhov chaw, lawv tuaj yeem ua kom ruaj khov ntawm lub rooj sib txoos thaum tseem nqus kev poob siab thiab kev co. Nws yog ib qho tseem ceeb uas yuav tau xav txog tias kev vibration mounts yuav muaj kev hnav thaum lub sij hawm thiab yuav tsum tau hloov. Seb lub tshuab nws tus kheej yog tsim los nrog studs los yog tapped qhov los yog ib tug ua ke ntawm ob muaj feem cuam tshuam li cas nws yog pib sib sau ua ke raws li zoo raws li yuav ua li cas nws yog muab kev pab nrog hloov vibration rho tawm mounts.
2. Dab tsi yog qhov kev cia siab tshaj plaws Load?
Unsurprisingly, vibration rho tawm mounts thiab roj hmab bumpers tsis qhia zoo tib yam damping los yog shock absorbing zog. Qhov ntev thiab cov khoom siv lub tsho cuam tshuam li cas cov khoom no ua tau raws li qhov cuam tshuam. Mounts nrog cov kab uas loj dua tuaj yeem ua rau muaj kev cuam tshuam ntau dua tab sis yuav tsis haum rau hauv qhov chaw txwv ntawm daim ntawv thov. Ib yam li ntawd, mounts nrog ntev dua tsis tuaj yeem nqus cov loads siab li luv luv nrog tib OD tab sis lawv yuav muaj txiaj ntsig zoo hauv kev tsim kom muaj qhov tsis zoo ntawm cov khoom txav thiab cov khoom rhiab. Conical style roj hmab bumpers tiv thaiv kev cuam tshuam ntau dua uas siv cov kev ua haujlwm hnyav kom nqus tau qhov cuam tshuam ntau dua li tus qauv cylindrical bumpers. Qhov sib txawv yog zoo li slamming lub brakes ntawm lub tsheb piv rau braking maj mam dhau mus ntev. Txawm li cas los xij, qhov kev tiv thaiv ntxiv no los ntawm tus nqi siab dua thiab yuav tsis xav tau hauv txhua daim ntawv thov.
Cylindrical bumpers absorbs tej loads linearly thiab tag nrho ib zaug. Conical bumpers nqus feem ntau maj mam.
Qhov siab dua lub durometer qhov cuam tshuam ntau dua qhov kev vibration mount tuaj yeem nqa. 40 Shore A durometer tsho, uas yog mos thiab pliable, tuaj yeem nqa qhov qis tshaj plaws. 55 Shore Ib lub tsho durometer muaj qhov sib npaug ntawm kev ua kom ntub dej thiab khov. 70 Shore Ib lub tsho durometer muaj qhov ua tau zoo tshaj plaws rau kev cuam tshuam kev thauj khoom tab sis muaj kev sib piv nruj.
3. Yuav tsum muaj kev vibration Damping ntau npaum li cas?
Qhov hnyav ntawm kev co yog dictated los ntawm daim ntawv thov nws tus kheej. Ib qho ntawm feem ntau siv rau kev poob siab absorbing mount yog li ko taw rau cov khoom siv xws li conveyors. Tus nqi ntawm kev vibration thiab suab nrov uas cov tshuab no tawm ntawm lub Hoobkas hauv pem teb tuaj yeem ua tau zoo heev. Nyob rau hauv cov ntaub ntawv no, nws yog feem ntau pom zoo kom cov neeg siv xaiv leveling taw tsim rau cov kev siv. Tus nqi ntawm kev co lub vibration mount tuaj yeem dampen ncaj qha rau nws cov khoom siv lub tsho. Qhov qis dua qhov durometer ntawm lub tsho mounting vibration, qhov kev co dampening ntau dua lawv muab, tsim kom muaj kev sib raug zoo ntawm kev co dampening thiab cuam tshuam load kuj. Lub siab vibration mount nrog ntau cov roj hmab tuaj yeem nqus tau ntau dua kev vibration tab sis kuj tseem muaj peev xwm txo qhov cuam tshuam.
4. Durometer tseem ceeb npaum li cas?
Durometer ntsuas qhov rigidity ntawm kev vibration mounts thiab ua hauj lwm raws li lawv cov thawj kev ua tau zoo qhia, loj txiav txim siab lub caij nplooj ntoos hlav tus nqi thiab axial load peev xwm. Thawj kauj ruam rau tus tsim qauv xaiv ib qho ntawm cov khoom no yuav tsum txiav txim siab qhov xav tau durometer. Caij nplooj ntoos hlav tus nqi hais txog ntau npaum li cas lub zog yuav tsum tau compressed roj hmab bumper. Qhov ntau dua lub caij nplooj ntoos hlav tus nqi, qhov nruj ntawm cov tivthaiv thiab vice versa. Axial load peev yog hais txog ntau npaum li cas quab yuam lub vibration mount tuaj yeem nqus tau thiab nce nrog durometer zoo li lub caij nplooj ntoos hlav. Nws yog ib qho tseem ceeb uas tus neeg tsim qauv nkag siab txog lub zog ntawm cov khoom no yuav tsum tau ua kom xaiv ib qho nrog durometer kom raug.
Qhov txawv, ntau lub vibration mount manufacturers tsis tswj rau durometer, txhais tau tias koj tsis paub tias koj tau txais dab tsi thaum koj yuav. Nws tsis yog qhov tsis yooj yim uas pom cov tuam txhab sau npe durometer kam rau ua raws li thaj tsam ntawm 40 txog 70. Qhov sib txawv loj no ntau tshaj qhov txaus los cuam tshuam qhov kev xav tau ntawm kev cuam tshuam los yog kev co tswj thiab tuaj yeem nthuav tawm qhov txaus ntshai rau cov tswv lag luam thiab cov neeg sawv cev thaum cov khoom loj koom nrog. Ruland muaj kev vibration mounts thiab bumpers nrog ib tug durometer kam rau ua ntawm ntxiv /- 5, zoo nyob rau hauv ib tug zoo ib yam, muaj kev nyab xeeb ntau yam.
5. Qhov chaw ua haujlwm yog dab tsi?
Kev vibration mounts thiab roj hmab bumpers muaj nyob rau hauv ntau lub tsho thiab cov ntaub ntawv tseem ceeb rau ntau tshaj li lawv cov yam ntxwv sib txawv. Cov khoom no yuav raug rau cov tebchaw xws li roj, roj, tshuaj kuab tshuaj, thiab cov kua qaub los yog rau ib puag ncig yam xws li kub thiab UV teeb. Xaiv qhov kev sib xyaw ua ke ntawm cov ntaub ntawv kom ntseeg tau tias kev vibration mounts yuav khaws lawv cov kev ua tau zoo thiab tsis ua tiav ntxov. Daim ntawv qhia hauv qab no muab cov ntsiab lus qhia txog yuav ua li cas txhua qhov kev xaiv tswj hwm ntau qhov chaw ua haujlwm:
6. Daim ntawv thov yuav ncav cuag qhov ntsuas kub li cas?
Kev vibration mounts thiab roj hmab bumpers tuaj yeem khaws lawv cov yam ntxwv ua haujlwm nyob rau hauv qhov chaw kub thiab txias, nyob ntawm seb cov khoom siv tsho xaiv thiab nyob rau lub sijhawm ntawm qhov kub thiab txias tam sim no. Cov roj hmab ntuj tuaj yeem tiv taus qhov kub thiab txias mus txog 176 ° F (80 ° C) thiab lub sij hawm luv luv txog 266 ° F (130 ° C). Lawv tuaj yeem tiv thaiv qhov kub thiab txias tsis tu ncua kom tsawg li -40 degree F (-40 degree C) lossis luv luv raug rau -76 degree F (-60 degree C) ib puag ncig. NBR roj hmab tsis tuaj yeem tswj qhov kub thiab txias qis ({10}} degree F / -30 degree C mus sij hawm ntev thiab -40 degree F / -40 degree C luv luv) tab sis tuaj yeem zam tau siab dua ntawm 248 degree F (120 ° C) mus sij hawm ntev thiab 302 ° F (150 ° C) lub sij hawm luv. Silicone muaj qhov ua siab ntev tshaj plaws nrog kev ua haujlwm kub ntawm -76 degree F ({23}} degree C) txog 446 degree F (230 degree C). Cov teebmeem ntawm qhov ntsuas kub siab tshaj qhov sib txawv thiab qhov tseem ceeb nyob ntawm qhov kev ua tau zoo ntawm daim ntawv thov. Yog tias lub tsho roj hmab raug kub los yog lub sij hawm raug tshaj qhov kev taw qhia, lawv yuav ua rau pliable thiab poob rigidity. Hloov pauv, qhov txias txias yuav ua rau cov tsho ua kom tawv thiab tawv, uas tuaj yeem ua rau tawg thiab tawg uas tuaj yeem mus tas li. Kev vibration mounts thiab roj hmab bumpers feem ntau tsis tuaj yeem siv rau hauv daim ntawv thov raug tshav ntuj lossis uas yuav tsum tau siv tshuaj tua kab mob UV tsis tu ncua. Kev raug UV tsis tu ncua yuav ua rau qhov kev ua tau zoo ntawm cov khoom siv no tsis hais seb puas siv cov roj hmab ntuj, NBR roj hmab, lossis lub tsho silicone. Hauv cov xwm txheej no, thaiv lub teeb UV lossis siv cov khoom tsis zoo xws li neoprene.
7. Tus nqi puas yog qhov tseem ceeb?
Ntau yam khoom muaj txiaj ntsig ntawm kev vibration mounts thiab roj hmab bumpers tuaj nrog cov qauv kim dua thiab cov khoom siv. Piv txwv li, ib lub tsho stainless hlau nrog lub tsho silicone, muaj cov tshuaj zoo tshaj plaws thiab hnav tsis kam, txawm li cas los xij hauv ntau daim ntawv thov no tsis xav tau. Qhov sib txawv ntawm tus nqi tsis yog ntau npaum li cas me me, tab sis tuaj yeem tshwm sim sai sai thaum xaj ntau pua lossis ntau txhiab. Hauv kev siv feem ntau, cov khoom siv no tsuas yog xav tau rau lub teeb lub luag haujlwm poob siab nyob rau hauv kev ua haujlwm ib puag ncig nrog kev txwv tsis pub tso cai rau tsis tshua muaj nqi cylindrical style nrog lub tsho roj hmab ntuj thiab cov tub ntxhais hlau siv.
