Izindaba Zemboni

Siyini isikhunta esingaphezulu kanye nesikhunta esiphansi esisekelweni sesikhunta?

2022-02-24
Iisikhunta isisekelongokwayo ayinawo amaphuzu wokuthinta aphezulu naphansi. Lokhu kuyisibonelo: izitini ezimbili zibekwe ndawonye. Asikwazi ukusho ngokuqondile ukuthi izitini ziphezulu nangaphansi. Uma kunomqondo wokubunjwa okuphezulu nangaphansi, abantu abafunde i-physics Sonke siyazi ukuthi lokhu kudinga ireferensi noma iphuzu lokubhekisela. Isisekelo sesikhunta esinembayo
Isisekelo sesikhunta esinembayo
Okuvame kakhuluisikhunta isisekeloiyisikhunta esivula kabili. Okubizwa ngokuthi isikhunta esivula kabili kusho ukuthi kunemigodi emibili emikhulu. Ungavula isikhunta kwesokunxele nakwesokudla, noma ungavula isikhunta phezulu naphansi. Kukhona isikhunta esiphezulu kanye nesikhunta esiphansi.
Ngokuvamile, ukuvulwa kwesikhunta esingenhla nangaphansi kuvame kakhulu emishinini yokunyathelisa ye-punch, imishini yokuthulula, nemishini yokunyathelisa ye-hydraulic, futhi kulokhu, isikhunta esiphezulu sibizwa nangokuthi isikhunta esinyakazayo, kanti isikhunta esiphansi sibizwa ngokuthi isikhunta esimile, ngoba uma isikhunta sivuliwe, siwumshini womshini. Shayela isikhunta esinyakazayo ukuze sikhuphuke futhi uqedele isenzo sokuvula isikhunta. Ngakho-ke, isikhunta esiphezulu kanye nesikhunta esiphansi sivela.
Ngamafuphi, i-isikhunta isisekeloinomshini owakhiwe ngaphambilini, idivayisi yokumisa kanye nedivaysi yokukhipha. Ukucushwa okuvamile kuyiphaneli, Ipuleti (isifanekiso esingaphambili), ipuleti elingu-B (isifanekiso esingemuva), ipuleti elingu-C (insimbi eyisikwele), ipuleti elingaphansi, iphaneli yethimbo, ipuleti eliphansi le-thimble, nezingxenye eziyisipele ezifana neposi kanye nenaliti yokubuyisela.
Ngenhla kwesisekelo sesikhunta kunomdwebo wesakhiwo esiyisisekelo sesikhunta. Ingxenye yesokudla ibizwa ngokuthi engaphezulu, kanti ingxenye yesobunxele ibizwa ngokuthi i-die engezansi. Ngesikhathi sokubunjwa komjovo, ukubunjwa okuphezulu nangaphansi kuzohlanganiswa kuqala, ukuze ipulasitiki yakhelwe engxenyeni yokubumba yamamojula aphezulu naphansi. Khona-ke isikhunta esiphezulu nesiphansi sizohlukaniswa, futhi umkhiqizo oqediwe uzophushwa ngaphandle kwedivayisi ye-ejector elawulwa isikhunta esiphansi.
Isikhunta esiphezulu sesisekelo sesikhunta (isikhunta sangaphambili)
Ilungiselelwe njengengxenye yokwakha engaphakathi kwesikhunta noma ingxenye eyakhayo yomdabu.
Ingxenye yomgijimi (okuhlanganisa nozzle oshisayo, umgijimi oshisayo (ingxenye ye-pneumatic), umgijimi ovamile).
Isigaba sokupholisa (imbobo yamanzi).
Isikhunta esiphansi sesisekelo sesikhunta (isikhunta sangemuva)
Ilungiselelwe njengengxenye yokwakha engaphakathi kwesikhunta noma ingxenye eyakhayo yomdabu.
Idivayisi yokuphusha (ipuleti eliqediwe lokusunduza, i-thimble, inaliti yesilinda, i-inclined top, njll.).
Isigaba sokupholisa (imbobo yamanzi).
Idivayisi yokulungisa (ikhanda lokusekela, insimbi yesikwele kanye nonqenqema lomhlahlandlela webhodi yenaliti, njll.).

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