Gqoka kanye nomthelela weringi yepiston yemoto
2021-08-03
1. Indandatho yepiston iphindaphinda phakathi kwezindawo ezifile eziphezulu neziphansi, futhi isivinini siyashintsha sisuka esimweni esimile siye cishe ku-30m/s, futhi sishintsha kakhulu ngale ndlela.
2. Uma wenza ukunyakaza okuphindaphindiwe, ingcindezi ye-cylinder ishintsha kakhulu ngesikhathi sokuthatha, ukucindezelwa, umsebenzi kanye nokuqeda imivimbo yomjikelezo wokusebenza.
3. Ngenxa yethonya le-stroke evuthayo, ukunyakaza kwendandatho ye-piston kuvame ukuqhutshwa ekushiseni okuphezulu, ikakhulukazi indandatho yegesi. Ngaphansi kwesenzo samakhemikhali sokushisa okuphezulu nokucindezela okuphezulu kanye nemikhiqizo evuthayo, ifilimu yamafutha inzima ukusungula, ukuze ikwazi ukufeza ukugcoba okuphelele. Kunzima, futhi ngokuvamile kusesimweni sokuthambisa esibucayi.
Phakathi kwazo, izinto kanye nokuma indandatho piston, impahla kanye nesakhiwo cylinder liner piston, isimo ukugcotshwa, uhlobo lwesakhiwo injini, izimo zokusebenza, kanye izinga uphethiloli kanye namafutha okugcoba yizici eziyinhloko. Yiqiniso, ku-cylinder efanayo, ithonya lesimo sokugcoba ekugqokeni kwendandatho ye-piston lilungile. Ukuthambisa okulungile phakathi kwezindawo ezimbili ezishelelayo ukuthi kukhona ifilimu kawoyela efanayo phakathi kwezindawo ezimbili ezishelelayo. Kodwa-ke, lesi simo asikho eqinisweni, ikakhulukazi indandatho yomoya, ngenxa yethonya lokushisa eliphezulu, kunzima ukusungula isimo esingcono kakhulu sokugcoba.
Unganciphisa kanjani ukugqokwa kwamasongo e-piston
Kunezici eziningi ezithinta ukugqokwa kweringi ye-piston, futhi lezi zici zivame ukuhlangana. Ngaphezu kwalokho, uhlobo lwenjini kanye nezimo zokusetshenziswa zihlukile, futhi ukugqokwa kwendandatho ye-piston nakho kuhluke kakhulu. Ngakho-ke, inkinga ayikwazi ukuxazululwa ngokuthuthukisa isakhiwo kanye nempahla ye-piston ring ngokwayo. Ngokuyinhloko ingaqala kusukela ezicini ezilandelayo: indandatho ye-piston kanye ne-cylinder liner Izinto kanye nokufanisa okuhle; ukwelashwa kwendawo; isimo sesakhiwo; ukukhethwa kwamafutha okugcoba kanye nezithasiselo; ukuguqulwa kwe-cylinder liner ne-piston ngenxa yokushisa ngesikhathi sokuhlanganisa nokusebenza.
Ukugqokwa kweringi ye-piston kungahlukaniswa kube ukugqokwa okujwayelekile, imihuzuko kanye nemihuzuko, kodwa lezi zenzakalo zokugqoka ngeke zenzeke zodwa, futhi zizokwenzeka ngesikhathi esifanayo, futhi zizothinta ngesikhathi esifanayo. Ngokuvamile, ukugqokwa kwendawo eshelelayo kukhulu kunezindawo zokugqoka ezingenhla nezingezansi. Indawo eshelelayo iwukugqokwa kwama-abrasives, kuyilapho ukuguga okuphezulu nangaphansi kubangelwa ukunyakaza okuphindaphindiwe. Kodwa-ke, uma i-piston ingajwayelekile, ingakhubazeka futhi iguge.
