Dhizaini Points yeCombined Seals

Kuti uvandudze hupenyu hwechisimbiso, kupikisa kwekupokana kwechisimbiso chikuru kunofanira kunge kwakaderera, izvo zvinoda firimu remafuta pane inotsvedza pamusoro pechisimbiso chikuru.Iyi mhando yefriction coefficients yekugadzirwa kweoiri firimu inozivikanwawo sefluid lubrication mune lubrication theory.Muchikamu ichi, chisimbiso wo.rking pamusoro muhumburumbira kana tsvimbo inobatwa nemafuta firimu, saka, chisimbiso chine hupenyu hurefu hwebasa pasina kupfeka, kunyangwe kana mafambiro akaitika.Naizvozvo, kutariswa kwakakodzera kunopihwa mudhizaini kune yakanyatso yakaenzana yekubata kudzvanywa kugovera, iyo inogonesa iyo yakakwana firimu remafuta kuti rigadzirwe panzvimbo inotsvedza.Izvi ndezvechokwadi kwete chete kune zvisimbiso zvakasanganiswa, asiwo kune ese ma hydraulic seals.

Misimboti yekugadzira yekusanganisa zvisimbiso inosanganisira zvinotevera:
① Iyo yakazara compression reshiyo yemubatanidzwa chisimbiso inokosheswa zvakafanira zvinoenderana nemidziyo yezvinhu.Chigadzirwa chakasununguka mamiriro uye groove pakati pegomba, asi kwete rakakura zvakanyanya, kuitira kuti usazununguke mugomba.
② mhete yekuisa chisimbiso: chisimbiso chikuru.Ukobvu hwayo haugone kuve hwakanyanya kukora, kazhinji mu2 ~ 5mm, zvichienderana neiyo chaiyo yekuisa chisimbiso zvinhu;hupamhi hwayo hahugoni kuva hwakafara zvikuru, iyo inoshanda chisimbiso bhendi upamhi inopfuura imwe kukosha inogona kutariswa plus lubrication groove, kudzivirira kuitika kwekuoma kwekukwevera uye chinokambaira chiitiko.
③ elastomer: basa nderekuenderera mberi nekupa rutsigiro kuti ive nechokwadi chekuti musanganiswa wekuisa chisimbiso chekuisa chisimbiso.Zvinoenderana nekuoma kwezvinhu, iyo modulus ye elasticity uye imwe yakakodzera compression mwero, hupamhi hwayo uye hupamhi hwegorofu kusiya mukaha wakakodzera pakati.Ita shuwa kuti elastomer ine nzvimbo yakakwana yekuenda mushure meextrusion.
④Kuchengeta mhete: basa nderekuona kugadzikana kwechinzvimbo che elastomer mushure mekurodha mugororo, kuitira kuti uvandudze kugadzikana kwechisimbiso mhete zvachose.Yakasanganiswa nemhete yekuisa chisimbiso uye elastomer yakazara dhizaini.

⑤ Mhete yekutungamira: Basa ndere kutungamira uye kuve nechokwadi kuti yakatsetseka uye yakagadzikana kumhanya kwepiston mucylinder, kudzivirira piston simbi zvikamu kubva pakusangana ne cylinder simbi mbiya uye kukuvadza pamusoro pe cylinder simbi mbiya.Iyo chimiro chinowanzo tora yakajairwa GFA /GST.

 

 


Nguva yekutumira: Jul-21-2023