Kapangidwe ndi ntchito ya zisindikizo zamakina ndi zovuta, zomwe zimakhala ndi zigawo zingapo zazikulu. Zimapangidwa ndi nkhope za zisindikizo, ma elastomer, zisindikizo zachiwiri, ndi zida, chilichonse chili ndi mawonekedwe ndi ntchito zake zapadera.
Zigawo zazikulu za chisindikizo chamakina ndi izi:
- Nkhope Yozungulira (Mphete Yoyamba):Ichi ndi gawo la chisindikizo cha makina chomwe chimazungulira ndi shaft. Nthawi zambiri chimakhala ndi nkhope yolimba, yosatha, yopangidwa ndi zinthu monga kaboni, ceramic, kapena tungsten carbide.
- Nkhope Yosasuntha (Mpando kapena Mphete Yachiwiri):Nkhope yosasuntha imakhala yokhazikika ndipo siizungulira. Nthawi zambiri imapangidwa ndi chinthu chofewa chomwe chimakwaniritsa nkhope yozungulira, zomwe zimapangitsa kuti ikhale yolumikizana ndi seal. Zipangizo zodziwika bwino zimaphatikizapo ceramic, silicon carbide, ndi ma elastomer osiyanasiyana.
- Ma elastomer:Zigawo za elastomeric, monga mphete za O ndi ma gasket, zimagwiritsidwa ntchito kupereka chisindikizo chosinthasintha komanso chotetezeka pakati pa nyumba yosasuntha ndi shaft yozungulira.
- Zinthu Zotsekera Zachiwiri:Izi zikuphatikizapo mphete zachiwiri za O, mphete za V, kapena zinthu zina zotsekera zomwe zimathandiza kupewa zodetsa zakunja kuti zisalowe m'malo otsekera.
- Zitsulo:Zigawo zosiyanasiyana zachitsulo, monga chivundikiro chachitsulo kapena choyendetsera, zimagwirizira chisindikizo chamakina pamodzi ndikuchimangirira ku zida.
Nkhope yosindikizira makina
- Nkhope yozungulira ya chisindikizo: Mphete yoyamba, kapena nkhope yozungulira yosindikizira, imayenda limodzi ndi gawo la makina ozungulira, nthawi zambiri shaft. Mphete iyi nthawi zambiri imapangidwa ndi zinthu zolimba komanso zolimba monga silicon carbide kapena tungsten carbide. Kapangidwe ka mphete yoyamba kamatsimikizira kuti imatha kupirira mphamvu zogwirira ntchito ndi kukangana komwe kumachitika panthawi yogwira ntchito ya makina popanda kusintha kapena kuwonongeka kwambiri.
- Nkhope yosindikizidwa yosasunthaMosiyana ndi mphete yoyamba, mphete yolumikizirana imakhalabe yosasunthika. Yapangidwa kuti ipange mphete yotseka ndi mphete yoyamba. Ngakhale kuti imakhala yosasunthika, imapangidwa kuti igwirizane ndi kayendedwe ka mphete yoyamba pamene ikusunga chisindikizo champhamvu. Mphete yolumikizirana nthawi zambiri imapangidwa ndi zinthu monga kaboni, ceramic, kapena silicon carbide.

Ma Elastomer (O-rings kapena bellows)
Zinthu zimenezi, nthawi zambiri zimakhala mphete za O kapena bellows, zimathandiza kupereka kusinthasintha kofunikira kuti chisindikizo chikhalebe pakati pa chosindikizira cha makina ndi shaft kapena nyumba ya makina. Zimathandiza kuti shaft isagwirizane bwino komanso kugwedezeka pang'ono popanda kusokoneza umphumphu wa chisindikizocho. Kusankha zinthu za elastomer kumadalira zinthu zosiyanasiyana, kuphatikizapo kutentha, kuthamanga, ndi mtundu wa madzi omwe akutsekedwa.

Zisindikizo Zachiwiri
Zisindikizo zachiwiri ndi zinthu zomwe zimapangitsa kuti chisindikizocho chikhale chosasunthika mkati mwa makina osindikizira. Zimawonjezera magwiridwe antchito ndi kudalirika kwa chisindikizocho, makamaka m'mikhalidwe yosinthasintha.

Zipangizo zamagetsi
- Masika: Ma Springs amapereka katundu wofunikira ku nkhope za chisindikizo, kuonetsetsa kuti zikugwirizana nthawi zonse ngakhale pakakhala zochitika zosiyanasiyana. Kulumikizana kosalekeza kumeneku kumatsimikizira kuti chisindikizo chodalirika komanso chogwira ntchito bwino nthawi yonse yomwe makinawo akugwira ntchito.
- Zosungira: Zosungira zimagwirizanitsa zigawo zosiyanasiyana za chisindikizo pamodzi. Zimasunga malo oyenera komanso olondola a chisindikizocho, zomwe zimatsimikizira kuti chisindikizocho chikugwira ntchito bwino.
- Mapepala a glandMapepala a gland amagwiritsidwa ntchito kuyika chisindikizocho pamakina. Amathandizira kusonkhana kwa chisindikizocho, ndikuchisunga bwino pamalo pake.
- Seti zomangira: Zomangira zoyikidwa ndi zinthu zazing'ono zokhala ndi ulusi zomwe zimagwiritsidwa ntchito kulumikiza chomangira cha makina ku shaft. Zimaonetsetsa kuti chomangiracho chikhalebe pamalo ake panthawi yogwira ntchito, zomwe zimateteza kusuntha komwe kungasokoneze magwiridwe antchito a chomangiracho.

Pomaliza
Chigawo chilichonse cha chisindikizo cha makina chimagwira ntchito yofunika kwambiri pakutseka bwino makina a mafakitale. Pomvetsetsa ntchito ndi kufunika kwa zigawozi, munthu amatha kuzindikira zovuta komanso kulondola komwe kumafunika popanga ndikusunga zisindikizo zamakina zogwira ntchito bwino.
Nthawi yotumizira: Disembala-22-2023



