Variator siv: dismantling thiab tsim nta

Cov txheej txheem:

Variator siv: dismantling thiab tsim nta
Variator siv: dismantling thiab tsim nta
Anonim

CVTs tau dhau los ua ntau dua niaj hnub no. Txawm tias qhov tseeb tias lawv tau pib siv rau lub sijhawm ntev, lawv tau txais txiaj ntsig tam sim no. Zoo li txhua yam khoom siv, lawv yooj yim tawg.

variable ceev siv
variable ceev siv

Kev saib xyuas tshwj xeeb yuav tsum tau them rau cov yam ntxwv uas yuav tsum tau txiav txim siab thaum hloov CVT txoj siv sia. Lawv qhov ntev yog nyob ntawm lub hom phiaj ntawm cov khoom. Cov qauv dav tshaj plaws nrog qhov siab thiab dav hauv 20 hli thiab 45 hli, feem.

Yam uas koj yuav tsum paub

Kev ua haujlwm tau ua tiav raws sijhawm nrog kev pab ntawm qee yam cuab yeej. Ib txoj siv nrog lub siab tso zis yuav tsis zoo xa torque mus rau lub pulleys, ua rau poob ntawm lub zog. Kev hloov pauv tau pom zoo kom ua tiav hauv kev cob qhia tshwj xeeb los ntawm cov kws tshaj lij uas ntseeg siab, tab sis yog tias qhov no ua tsis tau, koj tuaj yeem ua koj tus kheej.

Variator siv txoj siv sia

Tus tsim muaj xws li steel strips npog nrog wedges. Qhov nruab nrab, txoj siv yog hloov txhua 200-250 txhiabkm. Yog tias tsis ua raws li cov cai ntawm kev khiav hauj lwm, nws yuav raug puas tsuaj vim yog hlau qaug zog. Cov khoom siv yog ncab, thiab qhov kev ncua deb ntawm daim hlau nce, uas ua rau tawg. Nyob rau hauv rooj plaub no, towing lub tsheb yog undesirable, vim hais tias cov ntsiab ntawm txoj siv xoob yuav ua rau lwm yam, xws li pulleys los yog gears.

scooter variator siv
scooter variator siv

Txawm tias qhov kev sib tsoo ntawm qhov ntsuas qhov nrawm tuaj yeem ua rau muaj qhov tshwm sim loj yog tias nws ua tsis tiav thaum lub sijhawm txav nrawm thiab lub tshuab hluav taws xob tswj tau muab cov rub tawm rau hauv qhov xwm txheej ceev. Nyob rau hauv cov xwm txheej zoo li no, txoj siv tawv variator tuaj yeem deform thiab tawg. Yog hais tias lub tsheb tsiv ntawm qhov nruab nrab ceev, ces lub load ntawm txoj siv yuav tsawg heev. Txij li thaum lub sensor yog ua raws li Hall lub hauv paus ntsiab lus, cov xwm txheej no feem ntau tshwm sim. Thaum muas lub tsheb siv, nws raug nquahu kom hloov lub sensor ua ntej. Nws yuav tsis yooj yim, txij li nws yog tsau rau saum rooj. Snowmobile CVT txoj siv sia kuj tuaj yeem raug puas tsuaj ntawm qhov nrawm, xws li tsoo txoj hlua khi thaum thim rov qab.

Ua haujlwm nce qib

Txhawm rau hloov txoj siv sia, koj yuav xav tau cov ntsia hlau cuam tshuam, ob peb lub clamps, rauj, ciaj ntswj, qhov chaw ua haujlwm huv si thiab ob peb lub thawv khoob kom khaws cov khoom me me. Nws raug nquahu kom muab cov ntim ntim rau hauv qhov kev txiav txim yooj yim vim tias cov khoom raug tshem tawm, thiab sau cia lossis thaij duab ntawm lub sijhawm tshwj xeeb. Tag nrho cov no txo qhov kev pheej hmoo ntawm kev ua yuam kev thaum sib sau ua ke lub variator, vim hais tias tus tsim yog disassembled nyob rau hauv ib hnub, thiab kev sib dhos yuav pib tsuas yog tom qab ib lub lim tiam.

variator siv qhov ntev
variator siv qhov ntev

Yuav pib nrog, cov bolts tuav lub camshaft npog yog unscrewed, yuav tsum muaj tsawg kawg yog rau ntawm lawv, tom qab ntawd lub hau nws tus kheej raug tshem tawm. Cov iav helical raug tshem tawm, tag nrho cov khoom yuav tsum tau muab tshem tawm yog muab tso rau hauv cov thawv npaj ua ntej, tom qab ntawd lub thawv yuav tsum tau muab tshem tawm thiab ib feem ntawm cov vaj tsev tshem tawm nrog rau cov ncej. Tom ntej no, cov bolts ntawm ib puag ncig yog unscrewed, lub hau yog maj mam tapping nrog rauj thiab ua tib zoo tshem tawm. Tsis tas li ntawd, tsis txhob hnov qab txog lub iav. Lub twj tso kua mis yog ua tib zoo unscrewed, thiab cov saw nrog lub iav yog rub tawm. Lub twj tso kua mis tam sim no tau yooj yim tshem tawm los ntawm kev tuav lub taub hau thiab maj mam rub mus rau sab saud.

Reassembly kuj yooj yim. Lub dismantling ntawm no sab ntawm CVT yog ua tiav, nws yog tsim nyog los muab tso rau ib sab thiab mus rau unscrew lub hau. Nws yog tsau nruj heev, yog li koj yuav tsum tau wring nws tawm, rau qhov no koj xav tau ib tug ntswj ntsia hlau. Tom qab tshem tawm lub hau, lub ntsiab tseem ceeb ntawm lub variator yuav qhib: ob shafts thiab ib tug variator siv. Nrog kev pab los ntawm clamps (cov yas yuav yog qhov kev xaiv zoo tshaj plaws), txoj siv tawv yog compressed, qhov no yuav tiv thaiv nws cov kev puas tsuaj thaum lub sij hawm kev soj ntsuam ntxiv. Txoj siv tau rub tawm ua ke nrog cov rub tawm ntawm lub variator, thaum ua kom tsis muaj dab tsi ntxiv rau hauv qhov qhib. Tom qab ntawd, cov pulleys raug tshem tawm ntawm txoj siv. Nws tsuas yog hloov pauv txoj siv ceev nrawm nrog ib qho tshiab thiab rov sib sau ua ke tag nrho cov khoom.

Ntse

Nws tsim nyog them nqi rau cov khoom siv. Nws yog txhua yam hais txoghais tias ib tug zoo tib yam rubberized textile siv, uas yog siv rau lub tshuab cua txias los yog lub tshuab hluav taws xob, tsis haum rau kev ua hauj lwm, raws li nws hnav sai sai.

snowmobile variable speed bets
snowmobile variable speed bets

Lub scooter qhov sib txawv ntawm txoj siv sia, uas muaj cov qauv tshwj xeeb, tsis muaj qhov tsis zoo no. Nyob rau hauv lub tsheb variators, ib tug dav hlau saw hlau uas muaj daim hlau kuj siv raws li ib tug siv. Txhawm rau lubricate nws, nws raug nquahu kom siv cov kua dej tshwj xeeb uas tsis tso cai rau cov saw hlau kom plam.

Pom zoo: