Ihood shock absorber: intuthuzelo kunye nokhuseleko lokugcinwa kwe-injini

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Kwiimoto ezininzi zanamhlanje kunye nezixhobo ezikhethekileyo, indawo yokumisa i-hood yeklasi ngendlela yentonga ihlala i-shock absorbers (okanye imithombo yegesi).Funda konke malunga ne-hood shock absorbers, injongo yabo, iintlobo ezikhoyo kunye neempawu zoyilo, ukugcinwa kunye nokulungiswa kwinqaku.

 

Injongo ye-hood yokufunxa ukothuka

Kwiimoto zanamhlanje kunye nezinye izixhobo, eyona ngqalelo ibalulekileyo ihlawulwa kukhuseleko lomntu ngexesha lokusebenza nokugcinwa.Ngokufanelekileyo izixhobo ezitsha eziqinisekisa ukhuseleko kunye lula ekugcinweni nasekulungisweni kwezixhobo zibandakanya iintlobo ezahlukeneyo zokufunxa ukothuka (indawo yokumisa igesi) yehood.Eli candelo elilula laqala ukufakwa kwiimoto, iitrektara, izixhobo ezikhethekileyo kunye noomatshini abahlukeneyo kutsha nje, kodwa sele ifumene ukuqondwa kwaye, mhlawumbi, kwixa elizayo iya kuthatha indawo yokungasebenzi kakuhle kwaye ayithembekanga kakhulu yokumisa ibha.

Isixhobo sokuvala i-hood okanye, njengoko sihlala sibizwa njalo, indawo yokumisa igesi sisixhobo sokuvula ngokukhuselekileyo / ukuvala ihood kwaye uyigcine ivulekile.Eli candelo lisombulula iingxaki ezininzi:

- Uncedo ekuvuleni i-hood - i-stop iphakamisa i-hood, ngoko umnini wemoto okanye umatshini akafuneki ukuba enze umgudu kwaye akhuphe izandla zakhe phezulu;
- Ukuvulwa okungenakutshitshiswa kunye nokuvalwa kwe-hood - i-shock absorber ikhusela ukutshitshiswa okwenzeka kwiindawo ezigqithiseleyo ze-hood;
- Ukubamba okuthembekileyo kwe-hood kwindawo evulekileyo.

Ukongezelela, i-shock absorber ikhusela i-hood ngokwayo kunye nokutywinwa okukufutshane kunye namalungu omzimba ukusuka kwi-deformation enokuthi yenzeke ngexesha leempembelelo.Ngoko ke, ubukho be-hood shock absorber kwandisa ubomi bala macandelo, kwaye kwandisa kakhulu ukukhululeka kokusebenza, ukugcinwa kunye nokulungiswa kwezithuthi ezixhotyiswe ngayo.

 

Iintlobo kunye nomgaqo wokusebenza kwe-hood shock absorbers (imithombo yegesi)

Kufuneka kuthiwe kwangoko ukuba zonke i-hood shock absorbers ezisetyenziswayo namhlanje ziyimithombo yegesi, zifana ngokuyila kunye nomgaqo wokusebenza kwifenitshala yegesi yamanzi (okanye ukunyuswa kwegesi).Nangona kunjalo, kwitekhnoloji, ngokungafaniyo nemveliso yefenitshala, zimbini iintlobo ze-absorber ezisetyenziswayo:

- Irhasi (okanye i-pneumatic) ene-dynamic damping;
- Irhasi-oyile (okanye i-hydropneumatic) ene-hydraulic damping.

Izixhobo zokufunxa igesi zicwangciswa ngokulula.Ziyi-cylinder ngaphakathi apho kukho ipiston kwintonga.Indawo yokuphuma yentonga ekwisilinda ivalwe nge-hermetically nendibano yedlala ukunqanda ukuvuza kwerhasi.Kwiindonga ze-cylinder kukho iziteshi apho, ngexesha lokusebenza kwe-shock absorber, igesi ihamba ukusuka kwelinye i-cavity ukuya kwelinye.I-cylinder igcwele igesi (ngokuqhelekileyo i-nitrogen) kuxinzelelo oluphezulu.

Umthombo wegesi usebenza ngolu hlobo lulandelayo.Xa i-hood ivaliwe, i-shock absorber ixinzelelwe, ngenxa yoko kukho umthamo othile wegesi phantsi koxinzelelo oluphezulu kwindawo yepiston engentla.Xa uvula izitshixo ze-hood, uxinzelelo lwegesi kwi-shock absorber ludlula ubunzima be-hood, ngenxa yoko kuphakama.Kwinqanaba elithile, i-piston iwela iziteshi zomoya apho igesi ingena khona kwisithuba sepiston, ngenxa yoko uxinzelelo kwindawo yepiston engentla yehla kwaye isantya sokuphakamisa i-hood siyancipha.Ngokuhamba ngakumbi, i-piston ivala iziteshi, kwaye phezulu kwi-hood yokuvula i-hood, i-piston iyayeka ngokufanelekileyo kunye nomgangatho wegesi obangelwayo.Xa i-hood ivaliwe, yonke into iyenzeka ngokulandelelana, kodwa impembelelo yokuqala yokuba i-hood ihambe inikezelwa ngezandla zomntu.

I-Dynamic damping iphunyezwa kwi-absorption ye-gas shock.Ukunyuswa kunye nokwehliswa kwe-hood ngenxa yokuhla rhoqo koxinzelelo lwegesi kwenzeka ngesantya esihlayo, kwaye kwinqanaba lokugqibela i-hood iyayeka ngokufanelekileyo ngenxa yokumisa ipiston kwi-gas "pillow".

Imithombo ye-Hydropneumatic inesixhobo esifanayo, kodwa ngokungafaniyo enye: iqulethe inani elithile leoli, apho i-piston ibhaptizwa xa i-hood iphakanyisiwe.I-Hydraulic damping iphunyezwa kule mibhobho yokutshatyalaliswa, ekubeni impembelelo ye-hood xa izikhundla ezigqithiseleyo zifikeleleke zicinywa yioli ngenxa ye-viscosity yayo.

I-Hydropneumatic shock absorbers, ngokungafaniyo ne-pneumatic shock absorbers, iphakamisa i-hood ngokukhawuleza kwaye ngokukhawuleza ngaphandle kokunciphisa isantya kuyo yonke indawo, kodwa i-pneumatic shock absorbers yenza ukuvulwa okuthe tye kunye namandla amancinci kwiindawo ezigqithiseleyo.Ngaphandle kolu mahluko, namhlanje zombini iintlobo zemithombo yegesi ziphantse zisasazwe ngokufanayo.

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Iimpawu zoyilo kunye neempawu ze-hood shock absorbers

Ngokwesakhiwo, zonke i-hood shock absorbers (imithombo yegesi okanye ukumisa) ziyafana.Ziyi-cylinder, ukusuka kwelinye icala apho intonga yepiston ivela.Ekupheleni kokuvalwa kwe-cylinder kunye nokuphela kwentonga, iibhola zebhola zenziwe, ngoncedo apho i-shock absorber ifakwe kwi-hood kunye nomzimba.Ngokuqhelekileyo, ii-hinges zakhiwe ngesiseko sezikhonkwane zebhola ezineengcebiso ezixutywe, inxalenye yebhola ibanjwe ngesitshixo kwi-shock absorber, kwaye ngoncedo lwenxalenye edibeneyo kunye ne-nut, ipini ifakwe kwi-bracket.

Ngokuqhelekileyo, ukubamba i-hood, kwanele ukuba ube ne-absorber eyothusayo, kodwa kwiimoto ezininzi, iitrektara kunye nezinye izixhobo ezinama-hoods anzima, i-absorber-absorber ezimbini zisetyenziswa kanye.

Ukufakwa kwe-shock absorbers kuqhutyelwa kwindawo apho, xa intonga yandiswa ngokupheleleyo, i-hood ivuliwe ngokupheleleyo.Kule meko, ukuqhelaniswa kwe-absorber yokothuka ngokumalunga ne-hood kunye nomzimba kwenziwa ngokuxhomekeke kuhlobo lwayo:

- I-Pneumatic (igesi) i-shock absorbers - inokufakwa kuyo nayiphi na indawo, zombini kunye nentonga phantsi (kumzimba) kunye nentonga phezulu (kwi-hood).Ukuqhelaniswa nendawo akuwuchaphazeli umsebenzi wabo;
- I-Hydropneumatic (i-gas-oyile) i-shock absorbers - kufuneka ifakwe kwindawo "yentonga phantsi", ekubeni kulo mzekelo umgca weoli uya kuhlala ubekwe phantsi kwe-shock absorber, eqinisekisa ukusebenza kwayo kakuhle.

Ukumisa igesi yehood yinxalenye elula, nangona kunjalo, ifuna ukuthotyelwa kwemithetho ethile yokusebenza kunye nokugcinwa.

 

Imiba yokugcinwa kunye nokulungiswa kwe-hood shock absorbers

Ukwandisa ubomi bokumisa igesi ye-hood, kufuneka ulandele iingcebiso ezimbalwa ezilula:

- Musa ukuzisa i-hood kwindawo ephezulu ngokunyanzeliswa kwesandla - i-hood kufuneka ivule kuphela phantsi komkhosi owenziwe yi-shock absorber;
- Ngexesha lasebusika, kufuneka uphakamise kwaye uvale i-hood ngokufanelekileyo kwaye ngaphandle kweejerks, uncedise ngezandla zakho, ngaphandle koko kukho umngcipheko wokonakalisa i-frozen shock absorber;
- I-shock absorbers ayivumelekanga ukuba idityaniswe, iphantsi kokutshatyalaliswa, ukufudumeza ngokugqithiseleyo, njl njl - oku kugcwele ukulimala okukhulu, ekubeni kukho igesi phantsi koxinzelelo oluphezulu ngaphakathi.

Xa kwenzeka ukuchithwa kwe-shock absorber, xa i-depressurized okanye ukuvuza kweoli (echaphazela ukusebenza kwayo), inxalenye kufuneka ithathelwe indawo kwindibano.Xa uthenga i-absorber entsha, kuyimfuneko ukuthembela kwiingcebiso zomenzi, kodwa kwamkelekile ukuyifaka endaweni yayo kunye neendawo ezifanayo kwiimpawu.Into ephambili kukuba i-shock absorber iphuhlisa amandla okwaneleyo ukuphakamisa i-hood kwaye inobude obaneleyo.

Ukutshintsha i-hood shock absorber yehla ekukhupheni nasekuqiniseni amantongomane amabini, kwezinye iimeko kunokuba yimfuneko ukutshintsha izibiyeli.Xa ufaka i-absorber entsha, kuyimfuneko ukuthobela iimfuno zokuqhelaniswa kwayo, oko kukuthi, kuxhomekeke kuhlobo, ubeke intonga phezulu okanye intonga phantsi.Iimpazamo zokufakela azivumelekanga, njengoko oku kuya kukhokelela ekusebenzeni okungafanelekanga kwe-shock absorber kunye nokwandisa umngcipheko wokulimala xa wenza umsebenzi kwi-injini ye-injini.

Ngokusebenza ngokufanelekileyo kwe-hood shock absorber kunye nokulungiswa kwayo ngokuchanekileyo, ukusebenza kwemoto, itrektara okanye olunye uhlobo lwezixhobo kuya kukhululeka kwaye kukhuselekile kuzo zonke iimeko.


Ixesha lokuposa: Aug-27-2023