Chii chinonzi gwara renguva?
Chitima chinopa simba rekushandisa nguva (timing guide rail) chikamu chakakosha cheinjini yemotokari, icho chinonyanya kushandiswa kuona kuti cheni yenguva (timing chain) inoshanda zvakanaka. Basa recheni yenguva (timing chain) nderekutumira simba regiya renguva recrankshaft kugiya renguva recamshaft, uye kuona kuti giya renguva recrankshaft negiya renguva recamshaft zvine nzvimbo chaiyo. Nenzira iyi, vharuvhu yekupinda nevharuvhu yekubuda simba (exhaust valve) yeinjini zvinogona kuvhurwa kana kuvharwa panguva yakakodzera kuti ive nechokwadi chekuti silinda yeinjini inogona kufema nekuburitsa simba zvakanaka. Gwaro renguva rinoita basa paguyo rekudzora simba kuburikidza nekusundidzira kwetensioner, nokudaro richipa simba rekusimbisa simba panguva yekutyaira kwecheni yenguva uye kuona kuti cheni inogara ichishanda zvakanaka.
Kugadzirwa uye kusarudzwa kwezvinhu zvegwaro renguva yeinjini kwakakosha pakushanda uye kuvimbika kweinjini. Inowanzo shandiswa mukutumira, kutumira michina, inogona kugadzirwa nezvinhu zvakasiyana-siyana, sarudzo chaiyo inoenderana nezvinodiwa nekushandiswa uye mamiriro ekunze. Kugadzirwa kwakakodzera uye kugadziriswa kwegwara renguva yeinjini kwakakosha zvikuru kuti injini igare kwenguva refu, kuvandudza mashandiro uye kuve nechokwadi chekuti kutyaira kwakachengeteka.
Pane dambudziko nechain yenguva yeinjini. Tingaramba tichienderera mberi here?
Kukundikana kwecheni yenguva yemotokari kunogona kukanganisa ruzivo rwekutyaira.
Pachava nekusakara pakati pecheni yenguva ne sprocket, saka hupenyu hwese hwecheni yenguva hwakaganhurirwa. Zvisinei, kana tichienzanisa nebhandi renguva, cheni yenguva ine hupenyu hwakareba hwese uye mwero wekukundikana wakaderera, saka unogona kuramba uchityaira kana cheni yenguva yarira. Zvisinei, kana oiri yeinjini ikasatsiviwa kwenguva yakareba kana mhando yemafuta isina kunaka, inowedzera kusakara uye inoderedza hupenyu hwecheni yenguva.
Kunyangwe kana hupenyu hwecheni yenguva hukasvika kumagumo, hahuzotyoki nekukasika, asi huchareba zvishoma nezvishoma. Mugumisiro wekutambanudza unogona kunge kusagadzikana kwemavharuvhu, kusasimba kweinjini, kana kutotadza kushanda kweinjini nekuda kwekutyoka kwezino.
Saka, kana ukaona dambudziko netiming chain yeinjini yemotokari, unofanira kutarisa nekukurumidza kana mafuta ekuzora achida kutsiviwa kana kuti achida kuchengetedzwa. Kana mafuta ekuzora asina kutsiviwa kwenguva yakareba kana kuti mhando yemafuta isina kunaka, zvichawedzera kupera kwetiming chain uye zvichapfupisa hupenyu. Kana timing chain ikapera, injini inogona kuva nematambudziko akadai sekusagadzikana uye kutadza kumhanya. Kuti udzivise matambudziko aya, zvinokurudzirwa kutsiva mafuta ekuzora uye kuachengetedza nguva dzose kuti uwedzere hupenyu hwetiming chain.
Nguva yechitima chenguva inotora nguva yakareba sei kutsiva
Zvinokurudzirwa kutsiva jira rekutungamira panguva apo cheni yenguva inodonha, inotyoka, inosvetuka mazino kana ruzha runoitika.
Chekutanga, basa rechiteshi chenguva chinotungamirwa negwara
Chitima chenguva cheni chinotungamirwa nechitima ndicho chinhu chakakosha checheni yenguva yekutakura mumotokari, michina nezvimwe zvishandiso, basa rayo nderekuona kuti cheni iri kufamba zvakanaka uye kuti yakamira sei, kudzivirira mazino echeni asingafambe zvakanaka kana kufamba zvisina kunaka, kuitira kuti michina ishande zvakanaka.
Chechipiri, hupenyu hwebasa rechitima chekutungamira cheni
Hupenyu hwebasa rechitima chekutungamira chenguva hunoenderana nekushandiswa chaiko, kugadziriswa nezvimwe zvinhu. Kazhinji, hupenyu hwechitima chenguva hwakareba, uye kana chikashandiswa zvakajairika, makumi ezviuru zvemakiromita kana kupfuura zvinoda kutsiviwa. Zvisinei, kana kushandiswa kusina kuchengetwa kwakanaka kwekuzora mafuta, kucheneswa, kugadziriswa, nezvimwewo, kana paine kutenderera kwakawandisa uye kudedera, chitima chekutungamira chinogona kukuvara, uye hupenyu hwebasa huchapfupikiswa zvinoenderana.
Chechitatu, nguva yekutsiva njanji yekutungamira cheni yenguva
Mukushandisa nzira yekufambisa tambo yetiming chain, panogona kutyoka, kutsvedza, mazino ekusvetuka, ruzha nezvimwe zvinhu. Kana izvi zvikaitika, zvakakosha kutsiva tambo yekufambisa nekukurumidza kudzivirira kutadza kwemidziyo uye kukanganisa mashandiro akajairika uye kuchengetedzeka kwemidziyo.
Chechina, nzira yekutsiva njanji yekutungamira yenguva
Pakutsiva jira rekutungamira recheni yenguva, unofanirwa kutevedzera maitiro ehunyanzvi. Kutanga, unofanirwa kuchenesa jira rekutungamira, wobva washandisa maturusi kubvisa jira rekutungamira rekare, wobva waisa jira idzva rekutungamira. Chekupedzisira, unofanirwa kuzora mafuta nekugadzirisa jira rekutungamira kuti uve nechokwadi chekugadzikana uye kururama kwecheni iri kufamba. Zvinofanira kuyeuchidzwa kuti pakutsiva jira rekutungamira, zvakakosha kusarudza zvishongedzo zvevagadziri venguva dzose, uye kushandisa zvishongedzo zvenhema uye zvisina kunaka hakubvumidzwe zvachose.
Ndapota tifonerei kana muchida suzvigadzirwa zve ch.
Zhuo Meng Shanghai Auto Co., Ltd. yakazvipira kutengesa zvikamu zvemota zveMG&MAUXS zvinogamuchirwa kutenga.