Ukukhethwa kanye nokuhlolwa piston izindandatho

2020-03-02

Kunezinhlobo ezimbili zamasongo e-piston okulungisa injini:usayizi ojwayelekile nosayizi okhulisiwe. Kufanele sikhethe indandatho ye-piston ngokuya ngosayizi wangaphambili wokucubungula isilinda. Uma indandatho ye-piston yosayizi ongalungile ikhethiwe, ingase ingalingani, noma igebe phakathi kwezingxenye likhulu kakhulu. Kodwa kulezi zinsuku eziningi zazo zingamasayizi ajwayelekile, ambalwa awo akhulisiwe.


Ukuhlolwa kokunwebeka kweringi ye-piston:Ukunwebeka kweringi ye-piston kungenye yezimo ezibalulekile zokuqinisekisa ukuqina kwesilinda. Uma ukunwebeka kukhulu kakhulu noma kuncane kakhulu, akukuhle. Kufanele ihlangabezane nezidingo zobuchwepheshe. Isihloli sokunwebeka kweringi ye-piston ngokuvamile sisetshenziselwa ukutholwa. Empeleni, ngokuvamile sisebenzisa isandla ukuze sahlulele cishe, inqobo nje uma singaxegi kakhulu, singasetshenziswa.

Ukuhlolwa kokuvuza kokukhanya kweringi ye-piston nodonga lwesilinda:Ukuze uqinisekise umphumela wokuvala weringi ye-piston, indawo engaphandle yeringi ye-piston iyadingeka ukuthi ixhumane nodonga lwesilinda yonke indawo. Uma ukuvuza kokukhanya kukukhulu kakhulu, indawo yokuxhumana yasendaweni yeringi ye-piston incane, okungase kuholele kalula ekuvuthweni kwegesi ngokweqile nasekusetshenzisweni kukawoyela ngokweqile. Kunemishini ekhethekile yokuthola ukuvuza kokukhanya kweringi ye-piston. Izidingo ezijwayelekile yilezi: akukho ukuvuza kokukhanya okuvunyelwe phakathi kuka-30 ° kokuphela okuvulekile kweringi ye-piston, futhi akukho ukuvuza kokukhanya okungaphezu kokubili okuvunyelwe iringi efanayo yepiston. I-engeli emaphakathi ehambisanayo akumele idlule u-25 °, ingqikithi ye-engeli ephakathi ehambisana nobude be-arc yokuvuza ekhanyayo ku-piston ring efanayo akumele idlule u-45 °, futhi igebe ekuvuzeni kokukhanya akumele lidlule u-0.03mm. Uma lezi zidingo ezingenhla zingahlangatshezwana nazo, udinga ukukhetha kabusha iringi yepiston noma ulungise isilinda.

Kubalulekile ukuqaphela ukuthi ngaphambi kokuba indandatho ye-piston ifakwe, kuyadingeka ukunquma ukuthi i-cylinder liner nayo i-chrome-plated. amaphuzu we-Cylinder.