Hood shock absorber: chitonthozo ndi chitetezo pakukonza injini

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M'magalimoto ambiri amakono ndi zida zapadera, malo oyimira hood apamwamba ngati ndodo amakhala ndi zida zapadera (kapena akasupe a gasi).Werengani zonse za ma hood shock absorbers, cholinga chawo, mitundu yomwe ilipo ndi mawonekedwe ake, kukonza ndi kukonza m'nkhaniyi.

 

Cholinga cha hood shock absorber

M'magalimoto amakono ndi zida zina, chidwi chachikulu chimaperekedwa ku chitetezo cha anthu pakugwira ntchito ndi kukonza.Zida zatsopano zomwe zimatsimikizira chitetezo ndi kusavuta pakukonza ndi kukonza zida zimaphatikizirapo zinthu zoziziritsa kukhosi (zoyimitsa gasi) za hood.Chigawo chosavuta ichi chinayamba kukhazikitsidwa pamagalimoto, mathirakitala, zida zapadera ndi makina osiyanasiyana posachedwapa, koma zadziwika kale ndipo, mwinamwake, m'tsogolomu zidzalowa m'malo mwa malo ovuta komanso osadalirika kwambiri.

Chotsekereza chotsekereza kapena, monga chimatchulidwira nthawi zambiri, choyimitsa mpweya ndi chida chotsegulira / kutseka chitseko ndikutsegula.Gawoli limathetsa mavuto angapo:

- Thandizo potsegula hood - kuyimitsa kumakweza hood, kotero mwini galimoto kapena makanika sayenera kuyesetsa ndikukoka manja ake;
- Kutsegula kosasunthika ndi kutseka kwa hood - chotsitsa chotsitsa chimalepheretsa kugwedezeka komwe kumachitika pamalo owopsa a hood;
- Kugwira kodalirika kwa hood pamalo otseguka.

Kuphatikiza apo, chotsitsa chododometsa chimateteza hood palokha komanso kusindikizidwa koyandikana ndi ziwalo zathupi kuti zisawonongeke zomwe zimatha kuchitika.Choncho, kukhalapo kwa hood shock absorber kumawonjezera moyo wa zigawozi, komanso kumawonjezera kumasuka kwa ntchito, kukonza ndi kukonza magalimoto omwe ali nawo.

 

Mitundu ndi mfundo yogwiritsira ntchito ma hood shock absorbers (akasupe a gasi)

Ziyenera kunenedwa nthawi yomweyo kuti ma hood shock absorbers omwe amagwiritsidwa ntchito masiku ano ndi akasupe a gasi, ofanana m'mapangidwe ndi mfundo zogwirira ntchito ku akasupe a gasi (kapena kukweza gasi).Komabe, mu teknoloji, mosiyana ndi kupanga mipando, mitundu iwiri ya zotsekemera zimagwiritsidwa ntchito:

- Gasi (kapena pneumatic) yokhala ndi kutentha kwamphamvu;
- Mafuta amafuta (kapena hydropneumatic) okhala ndi hydraulic damping.

Zodzikongoletsera za gasi zimakonzedwa mophweka.Iwo ndi silinda mkati momwe muli pisitoni pa ndodo.Kutuluka kwa ndodo kuchokera mu silinda kumamatidwa ndi gulu la gland kuti mupewe kutuluka kwa mpweya.M'makoma a silinda pali njira zomwe, pakugwira ntchito kwa chotsitsa chododometsa, mpweya umachokera ku khola limodzi kupita ku lina.Silinda imadzazidwa ndi mpweya (nthawi zambiri nayitrogeni) pamphamvu kwambiri.

Kasupe wa gasi amagwira ntchito motere.Pamene hood yatsekedwa, chotsitsa chododometsa chimatsindikizidwa, chifukwa chake pali mpweya wina wa mpweya wopanikizika kwambiri pamwamba pa pisitoni.Mukatsegula zitseko za hood, kuthamanga kwa mpweya mu chotsitsa chododometsa kumaposa kulemera kwa hood, chifukwa chake kumakwera.Panthawi ina, pisitoni imadutsa njira za mpweya zomwe mpweya umalowa mumlengalenga wa pisitoni, chifukwa chake kuthamanga kwapamwamba kwa pisitoni kumatsika ndipo kuthamanga kwa hood kumatsika.Ndi kusuntha kwina, pisitoni imatseka njira, ndipo pamwamba pa hood yotsegula, pisitoni imayima bwino ndi wosanjikiza wa gasi.Chophimbacho chikatsekedwa, chirichonse chimachitika motsatira dongosolo, koma chisonkhezero choyambirira cha hood kusuntha chimaperekedwa ndi manja aumunthu.

Dynamic damping ikugwiritsidwa ntchito mu mpweya wotsekemera.Kukweza ndi kutsika kwa hood chifukwa cha kutsika kwa gasi kosalekeza kumachitika pa liwiro locheperako, ndipo pamapeto pake hood imayima bwino chifukwa cha kuyimitsidwa kwa pisitoni mu "pilo" yamafuta.

Akasupe a Hydropneumatic ali ndi chipangizo chomwecho, koma ndi kusiyana kumodzi: ali ndi mafuta enaake, momwe pisitoni imamizidwa pamene hood imakwezedwa.Hydraulic damping ikugwiritsidwa ntchito m'zodzikongoletsera izi, chifukwa mphamvu ya hood pamene malo okwera kwambiri afika amazimitsidwa ndi mafuta chifukwa cha kukhuthala kwake.

Ma hydropneumatic shock absorbers, mosiyana ndi ma pneumatic shock absorbers, amakweza hood mwachangu komanso mosachepetsa liwiro mdera lonselo, koma zotsekera chibayo zimatsegula bwino popanda mphamvu zochepa m'malo ovuta kwambiri.Ngakhale pali kusiyana kumeneku, lero mitundu yonse iwiri ya akasupe a gasi ndi pafupifupi kugawa mofanana.

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Zojambulajambula ndi mawonekedwe a hood shock absorbers

Mwamapangidwe, zotengera zonse za hood (makasupe a gasi kapena maimidwe) ndizofanana.Iwo ndi silinda, kuchokera mbali imodzi yomwe ndodo ya pisitoni imatuluka.Pamapeto otsekedwa a silinda ndi mapeto a ndodo, zolumikizira za mpira zimapangidwa, mothandizidwa ndi zomwe zimachititsa mantha zimamangiriridwa ku hood ndi thupi.Nthawi zambiri, zikhomo zimamangidwa pamaziko a zikhomo za mpira ndi nsonga za ulusi, gawo la mpira limagwiridwa ndi loko pa chotsitsa chododometsa, ndipo mothandizidwa ndi gawo la ulusi ndi nati, pini imayikidwa pa bulaketi.

Kawirikawiri, kuti agwire hood, ndi kokwanira kukhala ndi chotsitsa chododometsa, koma m'magalimoto ambiri, mathirakitala ndi zipangizo zina zokhala ndi zipewa zolemetsa, zotsekemera ziwiri zimagwiritsidwa ntchito nthawi imodzi.

Kuyika kwazitsulo zowonongeka kumachitika pamalo omwe, pamene ndodoyo yatambasula, hood imatsegulidwa kwathunthu.Pachifukwa ichi, kuyang'ana kwa shock absorber pokhudzana ndi hood ndi thupi kumachitika kutengera mtundu wake:

- Pneumatic (gasi) shock absorbers - akhoza kuikidwa pamalo aliwonse, onse ndi ndodo pansi (ku thupi) ndi ndodo mmwamba (mpaka hood).Kuwongolera mumlengalenga sikukhudza ntchito yawo;
- Hydropneumatic (gasi-mafuta) shock absorbers - ayenera kuikidwa mu "ndodo pansi" malo, popeza mu nkhani iyi wosanjikiza mafuta nthawi zonse amakhala pansi pa shock absorber, amene amaonetsetsa ntchito yake bwino kwambiri.

Kuyimitsa mpweya wa hood ndi gawo losavuta, komabe, kumafunikanso kutsatira malamulo ena ogwiritsira ntchito ndi kukonza.

 

Nkhani zokonza ndi kukonza ma hood shock absorbers

Kuti muwonjezere moyo wa kuyimitsidwa kwa gasi wa hood, muyenera kutsatira malangizo angapo osavuta:

- Osabweretsa hood pamwamba ndi mphamvu ya manja - hood iyenera kutsegulidwa kokha pansi pa mphamvu yopangidwa ndi kugwedeza;
- M'nyengo yozizira, muyenera kukweza ndi kutseka hood bwino komanso popanda ma jerks, ndikuthandizira ndi manja anu, mwinamwake pali chiopsezo chowononga chowombera chozizira;
- Zodzitchinjiriza siziloledwa kuphwanyidwa, kugwedezeka, kutentha kwambiri, ndi zina zotero - izi zimakhala ndi kuvulala kwakukulu, popeza pali mpweya wopanikizika kwambiri mkati.

Pakachitika kuwonongeka kwa chotsitsa chododometsa, pamene chikudetsedwa kapena kutuluka kwa mafuta (zomwe zimakhudza ntchito yake), gawolo liyenera kusinthidwa pamsonkhanowo.Mukamagula chotsitsa chatsopano, ndikofunikira kudalira malingaliro a wopanga, koma ndizovomerezeka kuti musinthe ndi magawo omwe ali ofanana.Chachikulu ndikuti chotsitsa chododometsa chimapanga mphamvu zokwanira kukweza hood ndipo chimakhala ndi kutalika kokwanira.

M'malo mwa hood shock absorber kumabwera mpaka kumasula ndi kumangitsa mtedza uwiri, nthawi zina kungakhale kofunikira kusintha mabulaketi.Mukayika chotsitsa chatsopano, ndikofunikira kutsatira zofunikira pakuwongolera kwake, ndiye kuti, kutengera mtundu, ikani ndodo mmwamba kapena ndodo pansi.Zolakwa za kukhazikitsa ndizosavomerezeka, chifukwa izi zidzatsogolera ku ntchito yolakwika ya chotsitsa chododometsa ndikuwonjezera chiopsezo cha kuvulala pogwira ntchito mu chipinda cha injini.

Ndi ntchito yoyenera ya hood shock absorber ndi kukonza kwake kolondola, kuyendetsa galimoto, thirakitala kapena zipangizo zamtundu wina kudzakhala kosavuta komanso kotetezeka nthawi zonse.


Nthawi yotumiza: Aug-27-2023