Thola ukusebenza kokuvala kwe-piston ring kanye negebe elivulekile

2020-09-08

Amandla anwebekayo endandatho ye-piston iyisici esibalulekile esithinta umjovo kawoyela wepayipi lokukhipha umoya. Ukunwebeka kwendandatho yepiston kungabhekwa ngomhloli wasentwasahlobo noma indlela yokuqhathanisa. Ngalesi sikhathi, indandatho ye-piston endala kanye neringi ye-piston ingamiswa ndawonye, ​​​​futhi ukucindezela kungasetshenziswa kusuka phezulu ngesandla. Uma izimbobo zamaringi ezindala zihlangana futhi izimbobo zamaringi amasha zisenesikhala esikhulu, kusho ukuthi iringi ye-piston inokunwebeka okungekuhle. Hlola ukuthintana kanye nesimo sokuvaleka seringi yepiston kanye nesilinda liner: Faka indandatho yepiston isicaba kusilinda liner, beka isibani ngaphansi kweringi yepiston, bese ubeka isihlangu esikhanyayo kuyo ukuze ubuke ukuvuza kokukhanya nezinga lokuvala indandatho ye-piston ku-cylinder liner.

Imfuneko evamile ukuthi lapho ukala igebe lokuvuza elikhanyayo lendandatho yepiston ngegeji yokujiya, akufanele idlule ku-0.03mm. Indandatho yepiston izungeza ngenxa yokudlidliza ngesikhathi sokusebenza. Lokhu kuyinto evamile. Injini isanda kufaka i-cylinder liner entsha uma ifaka i-piston connecting rod assembly. Inqobo nje uma amasongo e-piston ehlukene kabili nge-engeli enqunyiwe, ukuvuleka kwezindandatho zepiston ngeke kuzungeze ukuze kudlulelane. Lapho i-cylinder liner ikhiqiza i-ellipse ne-taper ngenxa yokugqoka okuyingxenye noma ukugqoka ngokweqile kwe-piston, kungenzeka ukwenza ukuvuleka kwendandatho ye-piston kuphendukele ohlangothini olufanayo kuze kube yi-ellipse. Ngoba ngalesi sikhathi, ngenxa ye-ellipse ye-cylinder liner, ukunwetshwa kokuvuleka kweringi ye-piston kuvinjelwa ukuthi kuguquke, okwenza izimbobo zamandandatho zihlangane kancane kancane, igesi idonsela phansi, futhi uwoyela wenjini ubalekela phezulu futhi ukhishwe.

Lapho induku yokuxhuma isontekile futhi ikhubazekile, imvume phakathi kwepiston nesethi yesilinda inkulu kakhulu, futhi igebe lokuvula leringi ye-piston likhulu kakhulu, kungase futhi kubangele ukuvuza komoya, kubangele ukugudluka kweringi ye-piston yakhe bhangqa. I-EQ6100-1 isikhathi sokushintsha indandatho ye-piston yenjini: phakathi kokulungiswa okubili kwenjini, imoto ihamba cishe amakhilomitha angama-80,000, okulingana no-0.15mm wokugqoka kwe-cylinder cone, noma igebe lokugcina leringi ye-piston lingaphezu kuka-2mm; amandla enjini Ukusebenza kwehla kakhulu, ukusetshenziswa kukaphethiloli namafutha okugcoba kukhula kakhulu, ipulaki ye-spark ijwayele ukufakwa kwekhabhoni, futhi indandatho yepiston iyaphuka. Lapho ukhetha indandatho ye-piston, kufanele kusetshenziswe iringi ye-piston yebanga elifanayo ne-piston.