Vim li cas thiaj muaj kev vibration hauv lub tsheb ntawm kev ceev
Txheem
Vibrations nyob rau hauv lub tsheb thaum tsav tsheb qhia tsis txaus ib los yog ntau lub nodes. Feem ntau ua rau co hauv tsheb thaum tsav tsheb yog log, ncua kev kawm ntawv los yog kauj, tab sis cov teeb meem tshwj xeeb ntxiv tsis raug txiav tawm.
Hauv tsab xov xwm no, peb yuav txheeb xyuas vim li cas lub tsheb vibrates ntawm 40, 60, 80 thiab 100 km / h thaum tsav tsheb, thaum nrawm, braking thiab cornering, thiab peb tseem yuav qhia koj yuav ua li cas txheeb xyuas cov kev sib tsoo tshwj xeeb.
Ua rau lub cev vibration ntawm lub tsheb
Kev vibrations thaum tsav tsheb ntawm txoj kev tiaj tus feem ntau tshwm sim vim qhov tseem ceeb hnav ntawm qhov chaw, ua txhaum ntawm lawv cov geometry, xoob thiab hnav fasteners. Cov xwm txheej feem ntau thiab lawv cov kev sib raug zoo sib xws tau qhia hauv cov lus hauv qab no.
| Qhov xwm txheej | Feem ntau yuav ua rau | |
|---|---|---|
| tsheb vibrates thaum accelerating nyuaj |
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| tsheb co thaum braking nyuaj |
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| lub tsheb vibrates ntawm ib tug ceev ntawm 40-60 km / h |
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| Kev vibrations ntawm lub tsheb ntawm qhov ceev ntawm 60-80 km / h | Tag nrho cov saum toj no, ntxiv rau:
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| tsheb co ntawm speeds tshaj 100 km/h | Tag nrho ntawm ob lub ntsiab lus dhau los, thiab tseem: Kev ua txhaum ntawm aerodynamics ntawm lub tsheb (lub cev cov ntsiab lus raug puas los yog tsis yog tus qauv raug teeb tsa). | |
| lub tsheb shakes ceev nyob rau hauv ib tug tig | Kev vibration thaum tig lub kauj, nrog rau kev sib tsoo | CV sib koom ua ke. |
| Ua ke nrog lub khob | Hnav cov ntsiab lus ntawm lub kauj tsheb (tsheb log tsheb xaus, lub kauj tsheb kauj vab) thiab pob bearings. | |
Kev tsis sib haum xeeb, uas ua rau muaj kev vibration thiab suab nrov, tuaj yeem ua rau muaj kev ntxhov siab ntau ntxiv ntawm cov khoom sib txuas. Piv txwv li, thaum unbalancing lub log sai dua cov log tsheb hnav tawm, as well as suspension element. Kev vibrations kuj cuam tshuam rau kev nyab xeeb ntawm kev tsav tsheb - tus neeg tsav tsheb tau nkees sai, nws nyuaj rau nws khaws lub tsheb ntawm txoj kev.
Yuav ua li cas los txiav txim qhov ua rau lub tsheb vibration
Yuav ua li cas los txiav txim qhov ua rau kev vibration: video
Txij li thaum feem ntau malfunctions manifest lawv tus kheej nyob rau hauv ib tug ntau yam ntawm speeds, tsuas yog ib tug meej kev kuaj mob ntawm cov nodes, hnav uas ua rau kev vibrations, yuav tso cai rau txheeb xyuas ib qho laj thawj. Hauv qhov no, koj yuav tsum tau them sai sai rau cov cim ntxiv - suab nrov. Cov lus qhia ntxiv yuav pab koj nrhiav tau lub faulty node koj tus kheej.
Ua ntej saib seb dab tsi ua rau muaj kev vibration hauv lub tsheb ntawm kev ceev, koj yuav tsum xyuas kom meej tias nws tsis tuaj ntawm lub tsheb nyob ruaj ruaj nrog lub cav khiav thiab ua kom sov txog kev khiav hauj lwm kub. Yog hais tias qhov kev vibration tshwm rau ntawm lub tsheb nyob ruaj ruaj, koj tuaj yeem ua tau zoo tsis suav nrog kev ncua thiab braking system Cheebtsam. Yog vim li cas rau kev co ntawm lub tsheb sawv ntsug feem ntau yog ICE triple lossis tseem ceeb hnav ntawm nws cov kev txhawb nqa, nrog rau cov ntsiab lus ntawm cov pa tawm.
Kev vibrations thaum tsav tsheb ntawm 40-80 km / h
Feem ntau lub tshuab vibrates me ntsis ntawm qis ceev. Kev vibrations tuaj yeem hnov ntawm lub kauj tsheb lossis ntawm lub cev, ua kom nrawm dua thaum nres, nrawm, tig lub kauj, lossis txoj kev ntxhib.
Tsis muaj lubrication ntawm pob pob qij txha yog manifested los ntawm creaking thiab vibration
Kev ua txhaum ntawm kev taw qhia kev ruaj ntseg thiab kev vibration ntawm lub kauj thaum lub sij hawm rectilinear txav - yam ntxwv lub log tsis sib xws. Yuav pib nrog, xyuas lub log tsheb siab, xyuas kom meej tias lub log bolts / ceev nruj, tsis muaj qhov pom kev puas tsuaj ntawm cov rims thiab log tsheb, adhering daus, av, pob zeb hauv lub tread. Yog tias kev vibrations tshwm sim tom qab lub caij hloov ntawm lub log tsheb lossis tsav tsheb ntawm txoj kev tsis sib xws, nws tsim nyog ntsuas lub log. Txhawm rau tiv thaiv cov txheej txheem no ntshaw ua txhua lub caij.
Kev vibration ntawm lub kauj tsheb ntawm qhov ceev ntawm 40-80 km / h kuj tseem tuaj yeem qhia tias hnav ntawm cov hlua khi xaus, lub kauj tsheb sib koom ua ke. Qhov kev tawg no ntxiv nrog khob suab thaum mus hla cov pob и kauj log ua si. Kev tawg ntawm cov lus qhia tau pom los ntawm kev tuav lub log log - nrog rau kev pabcuam, tsis muaj kev ua si. Nws lub xub ntiag kuj tuaj yeem yog lub cim ntawm pob sib koom ua ke. Tab sis nrog kev txheeb xyuas kom ntxaws, koj tuaj yeem paub qhov sib txawv ntawm ib qho ntawm lwm qhov.
Thaum cov blocks uas ntsiag to ntawm lub levers pem hauv ntej tau hnav tawm, kev tswj xyuas deteriorates, vibrations tshwm sim ntawm lub kauj, squeaks thaum tsav tsheb los ntawm pob. Txhawm rau kuaj xyuas, jack nce lub tsheb, tshuaj xyuas cov blocks ntsiag to rau kev tawg ntawm cov roj hmab bushings, siv lub mount los hloov lub zog raws li axis ntawm lub kaw lus ntsiag to. Yog tias lub lever txav tau yooj yim, qhov ntsiag to block lossis tag nrho lub zog yuav tsum tau hloov - nyob ntawm tus qauv tsim.
Kev vibration ntawm qhov ceev ntawm 70 km / h vim cardan tsis txaus: video
Hauv cov tsheb nrog txhua lub log tsav, lub hauv paus ntawm kev co ntawm qhov ceev ntawm 40-80 km / h tuaj yeem ua tau. tej knot. Lub ntsiab yog vim li cas rau cov tsos ntawm kev vibrations: backlash / hnav ntawm tus ntoo khaub lig, kev txhawb nqa bearings, kev ua txhaum ntawm lub geometry ntawm cov kav dej, kev sib sau tsis raug ntawm cardan thaum lub sij hawm installation ntawm lub tsheb (tsis sib npaug). Txhawm rau kuaj xyuas lub tsheb kom pom qhov pom, tshawb xyuas lub rooj sib txoos carriage rau deformations, cov cim ntawm corrosion. tuav lub flange nrog ib txhais tes, lwm yam nrog cardan ncej thiab tig cov khoom nyob rau hauv sib txawv cov lus qhia. Yog tias tsis muaj backlashes thiab khob, lub crosspiece ua haujlwm. Cov kabmob tsis ua haujlwm qhia backlash thiab extraneous suab thaum tig lub cardan.
Qhov ua rau ntawm kev co kuj tuaj yeem yog qhov tsis ua haujlwm ntawm lub log bearing, feem ntau yog nrog lub suab nrov uas nce nrog kev nce ceev thiab kev co ntawm lub kauj.
Nyob rau hauv cov tsheb uas tsis siv neeg kis tau tus mob, kev co yuav yog vim ib tug ua tsis tau tejyam torque converter. Nyob rau hauv cov ntaub ntawv no, qhov nce ntawm kev vibration yuav tshwm sim thaum lub sij hawm acceleration, ntawm ib tug ceev ntawm 60 ntxiv los yog rho tawm 20 km ib teev, thiab yuav hnov ntau dua thaum lub iav hloov, nrog rau thaum tsav tsheb nce toj thiab lwm yam tseem ceeb loads.
Kev co me me ntawm lub cev ntawm lub tsheb ntawm qhov ceev ceev tuaj yeem tshwm sim los ntawm qhov tsis tuaj yeem ruaj khov lossis ua txhaum ntawm kev ncaj ncees ntawm cov pa tawm. Txhawm rau kuaj xyuas nws, tsav lub tsheb mus rau hauv qhov chaw kuaj xyuas, tshuaj xyuas cov pa rau kev puas tsuaj rau cov khoom siv. Xyuas cov clamps thiab fasteners. Feem ntau, cov dampers hnav tawm, nrog kev pab los ntawm cov pa system txuas rau lub cev.
Kev vibrations ntawm kev kub ceev (ntau tshaj 100 km / h)
Qhov tshwm sim ntawm kev vibrations tsuas yog nyob rau ntawm ib tug ceev ntawm 100 km / h los yog ntau tshaj feem ntau qhia tau hais tias ib tug ua txhaum ntawm lub aerodynamics ntawm lub tsheb. Yog vim li cas rau qhov no tej zaum yuav ntsia lub cev, deflectors, tsis yog-tus qauv bumpers, spoilers thiab lwm yam khoom siv lub cev. kuj nyob rau ntawm kev kub ceev, me ntsis imbalance ntawm lub log yuav pom vim warped discs los yog cov log tsheb puas. Yog li ntawd, ua ntej ntawm tag nrho cov, koj yuav tsum tau xyuas qhov sib npaug thiab cov xwm txheej ntawm lub tread.
Vibrations thaum accelerating thiab tig
Ua rau kev vibration thaum acceleration: video
Feem ntau ntawm kev vibration-ua teeb meem thaum lub sij hawm acceleration kev nce qib thiab ua kom pom ntau dua. Yog li ntawd, kev kuaj mob txawm li cas los xij, koj yuav tsum pib nrog cov haujlwm dhau los. Yog tias cov tsos mob tshwm sim tsuas yog thaum nrawm lossis tig lub kauj, ua tib zoo saib xyuas cov ntsiab lus hauv qab no.
Kev vibrations thaum khaws ceev thaum khaws ceev thiab thaum tig lub log, ua ke nrog kev tsis tuaj los yog tsis muaj zog ua kom pom kev co thaum lub zog rectilinear, yog ib qho cim qhia ntawm CV sib koom ua ke. Crunch thiab creaking nyob rau hauv cov ces kaum qhia qhov tsis ua hauj lwm ntawm sab nrauv. Lub tripod sab hauv muaj qhov sib txawv txav thiab squeak thaum nrawm thiab tsav tsheb ntawm kev kub ceev ntawm txoj kev ntxhib.
Thaum khaws ceev, lub tshuab vibrates txawm tias lub cav bearings thiab gearbox hnav. Kev vibration me ntsis tuaj yeem hnov txawm tias lub tsheb nyob ruaj khov, tab sis lawv pom tau ntau dua thaum nrawm. vim muaj kev tsis txaus siab ntxiv. Rau cov ncauj lus kom ntxaws ntawm cov kev txhawb nqa, koj yuav tsum tau kho lub tshuab hluav taws xob sab hauv nrog lub jack lossis prop thiab, tau tshem tawm ntawm lub hauv ncoo, tshawb xyuas tom kawg. Kev sib dhos yog suav tias yog hnav yog tias lawv muaj cov kab ntawm cov roj hmab delamination los ntawm cov hlau ib feem ntawm kev txhawb nqa, delamination ntawm cov roj hmab txheej, tawg.
Ib rooj plaub tshwj xeeb yog kev vibration thaum hloov cov iav. Feem ntau tshwm sim thaum lub cav cushions hnav thiab loosening lawv fasteners. Yog hais tias cov kev txhawb nqa nyob rau hauv kev txiav txim, feem ntau yuav muaj ib tug tsis xws luag nyob rau hauv lub clutch thiab gearbox, uas tuaj yeem ntseeg tau tias tsuas yog thaum lub sij hawm disassembly.
Kev vibrations thaum braking
Beating thiab vibration thaum braking, yuav ua li cas tshem tawm: video
Kev vibrations ntawm lub tsheb thaum lub sij hawm braking feem ntau hnov ntawm lub kauj thiab nres pedal. Qhov feem ntau yuav yog vim li cas rau qhov tshwm sim no deformation los yog tsis sib xws ntawm tus nres thiab discs, jamming ntawm lub tog raj kheej los yog caliper qhia.
Txhawm rau txheeb xyuas qhov xwm txheej ntawm lub tshuab nres, koj yuav tsum tau dai tawm thiab tshem tawm lub log, tom qab ntawd pom qhov chaw ua haujlwm thiab xyuas qhov seem ntawm cov ntaub qhwv, discs thiab nruas, piston txav thiab cov xwm txheej ntawm cov lus qhia. Yog hais tias tus nres mechanism nyob rau hauv kev txiav txim, koj yuav tsum tau kuaj xyuas hydraulic nres system thiab twj tso kua mis.
