
Ibhawodi yohlobo oluhlukile
Umehluko phakathi kwama-bolts nezikulufu usezicini ezimbili: eyodwa yisimo, ingxenye ye-stud ye-bolt idingeka ngokuqinile ukuba ibe yi-cylindrical, esetshenziselwa ukufaka i-nati, kodwa ingxenye ye-stud yesikulufu ngezinye izikhathi i-conical noma ngisho ne-tip; enye iwukusebenzisa umsebenzi, isikulufu sijikijelwa ezintweni eziqondiwe esikhundleni senadi. Ezikhathini eziningi, amabhawodi nawo asebenza ngawodwana, futhi akhonjwa ngqo embobeni embozwe ngaphambili, ngaphandle kwesidingo senadi elizosebenzisana nalo. Ngalesi sikhathi, ibhawudi lihlukaniswa njengesikulufu ngokomsebenzi.


Ukuma kanye nenjongo yekhanda lebhawodi kuhlukaniswe ngamabhawodi ekhanda ayi-hexagonal, amabhawodi ekhanda ayizikwele, amabhawodi ekhanda ayisigamu esiyindilinga, amabhawodi ekhanda acwile, amabhawodi anezimbobo, amabhawodi e-T, amabhawodi ekhanda (isisekelo) nokunye.
Intambo yekholomu ingahlukaniswa ibe intambo eqinile, intambo enhle kanye nentambo eyintshi, ngakho ibizwa ngokuthi i-bolt enhle ne-inch bolt.
Inqubo Yokukhiqiza
Okokuqala, i-punch yokuqala inyakaza ukulungisa ucingo ukuze lubunjwe, bese i-punch yesibili inyakaza ukubumba ucingo futhi futhi imise umkhiqizo ophelile. Enqubweni yesihloko esibandayo, ukufa okungaguquki (ukucindezelwa kufa) kanye nokugxiviza (ukwenza isicaba) kuyafa (ukushaya)
Inani lamakhanda) alifani. Ezinye izikulufu eziyinkimbinkimbi zingase zidinge ama-punch amaningi ukuze zakheke ndawonye, okudinga okokusebenza kweziteshi eziningi ukwenza isikulufu sakheke.Ngemva kokunyakaza kwe-punch, inhloko yesikulufu isiqediwe, kodwa ingxenye ye-screw shaft ayikacutshungulwa.Indlela yokwenza intambo yesikulufu ukugoqa intambo. Ukugingqa intambo ukusetshenziswa kwezintambo ezimbili ezizungezayo ezigoqayo (amapuleti okuhlikihla) anamazinyo ayintambo ukuze kukhanywe i-cylindrical blank eyakhiwe iziteshi eziningi noma umshini ohambayo phakathi nendawo.
Ngemuva kokuqondisa nokuhlikihla amazinyo, isikulufu sonke senziwe. Yiqiniso, ukuze wenze ukubukeka kwesikulufu kukhanye futhi kube ngcono, inqubo yokwelashwa kwendawo ngokuvamile iyenziwa. Okufana nokuhlanza kanye nokuphasisa izikulufu zensimbi engagqwali,i-electroplating ebusweni bezikulufu zensimbi ye-carbon, njll. Kwenziwe ngemibala ehlukahlukene yezinsimbi zokubopha ngezikulufo.

