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Chii Chiri Basa rePiston Pini paPiston?

2021-12-24

Basa repiston yepiston ndeyekubatanidza piston uye kumucheto kuduku kwetambo yekubatanidza, uye kutumira simba pakati pepiston uye tsvimbo yekubatanidza.

Iyo piston inotakura periodic shock load, uye inozvitenderedza pachayo, uye inoshanda pasi pemamiriro asina kunaka ekuzora. Naizvozvo, piston yepiston inodiwa kuti ive nesimba rakakwana uye kusimba, kunaka kwepamusoro kusimba, kupfeka kwakanaka kuramba, uye huremu huremu. Mapini episton anowanzo gadzirwa nemasilinda asina mhango, akagadzirwa nesimbi yakaderera-kabhoni uye yakaderera-kabhoni alloy simbi. Nzvimbo yekunze yakasvibiswa uye inodzimwa kuti iwedzere kuoma. Mushure mekupedza, inokwenenzverwa kuti ive nehupamhi hwepamusoro uye kupera kwepamusoro.

Chimiro chepiston yepiston muviri wakakora-walled tubular, uye mamwe ane machinjiro emuchinjiko-chikamu zvimiro zvinoenderana nezvinodiwa zvesimba rakaenzana.
Pane nzira mbiri dzekubatanidza piston piston kune piston pin seat gomba uye yekubatanidza tsvimbo diki yekupedzisira bushing gomba: yakazara-inoyangarara yekubatanidza uye semi-inoyangarara yekubatanidza.

Yakazara-inoyangarara yekubatanidza inoreva kuti kana injini iri pane yakajairika tembiricha yekushanda, piston yepiston inogona kutenderera yakasununguka mugomba rechigaro chepiston uye tsvimbo yekubatanidza buri diki remusoro. Sezvinoratidzwa mumufananidzo, ine yakazara-inoyangarara yekubatanidza, piston yepiston inogona kumirisana nehukuru hwekukanganisa, kupfeka zvakanyanya kufanana, uye kuve nehupenyu hwesevhisi hurefu, asi maitiro egungano akanyanya kuoma. Pakuunganidza aluminium alloy piston nepiston, piston inofanirwa kupiswa mumvura kana mafuta patembiricha ye70-90 ℃ kuwedzera piston pin seat gomba usati waisa piston. Kuti udzivise kutenderera kweaxial yepiston yepini, zvindori zve snap zvinoiswawo pamagumo ese echigaro chepini.

Semi-inoyangarara yekubatanidza inoreva kuti nzvimbo imwe yakamiswa pakati pepiston pin nepiston pin chigaro gomba uye yekubatanidza tsvimbo buri diki rekumagumo. Iyo general piston pini inogadziriswa kune tsvimbo yekubatanidza magumo maduku.Mabhoti anoratidzwa anogadziriswawo nepiston piston uye kuguma kuduku kwetambo yekubatanidza nekupindira kwakakodzera. Sezvo pasina hukama hwekufamba pakati pepiston yepiston uye tsvimbo yekubatanidza, hapana chikonzero chemhete ye snap kudzora axial chinzvimbo chepiston pin, ndiko kuti, iyo semi-inoyerera yekubatanidza piston pin haina snap ring, uye ipapo. hapana bushing pamucheto muduku wekubatanidza tsvimbo. Iyo semi-inoyangarara piston piston inogona kuderedza injini ruzha uye kubvisa tsaona dzingangokonzerwa ne snap ring. Inonyanya kushandiswa muchiedza chepamusoro-injini, seCherokee neCheetah, nezvimwewo motokari dzinotora fomu iri.
A-Yakazara-inoyangarara
B-Semi-inoyerera