Ƙwararren ƙwanƙwasa ƙwanƙwasa ƙwanƙolin faɗaɗa

Ƙwaƙwalwar faɗaɗa tare da matakin aiki na 4.6 koma zuwa:

1. Ƙarfin ƙarancin ƙima na kayan haɓakawa na haɓaka ya kai matakin 400 MPa;

2. Ƙarfin ƙarfin yawan amfanin ƙasa na kayan haɓakawa na haɓaka shine 0.6;

3. Ƙarfin ƙididdiga na ƙididdiga na kayan haɓakawa ya kai 400 × 0.6 = 240MPa matakin

4. Zurfin hakowa: Zai fi kyau zama kusan 5 millimeters zurfi fiye da tsawon bututun fadada.

5. Abubuwan da ake buƙata don ƙuƙwalwar haɓakawa a ƙasa ba shakka sun fi wuya mafi kyau, wanda kuma ya dogara da yanayin ƙarfin abin da kuke buƙatar gyarawa. Ƙarfin damuwa da aka sanya a cikin kankare (C13-15) ya ninka sau biyar fiye da na tubali.

6. Bayan daidai shigar M6/8/10/12 fadada aron kusa da kankare, da manufa matsakaicin matsakaicin danniya ne 120/170/320/510 kg, bi da bi.

7. Ƙwararren haɓaka ya ƙunshi abubuwa kamar dunƙule da bututun faɗaɗa. Wutsiya na dunƙule shi ne conical, kuma diamita na ciki na mazugi ya fi girma fiye da diamita na ciki na fadada bututu. Lokacin da aka ƙara goro, dunƙule yana motsawa waje, kuma motsi na axial na zaren yana haifar da ɓangaren conical don motsawa, ta haka ne ya haifar da babban matsi mai kyau a saman farfajiyar bututun fadada. Bugu da ƙari, kusurwar mazugi yana da ƙananan ƙananan, wanda ke haifar da rikici kai tsaye tsakanin bango, bututun fadada, da mazugi, don haka yana samun sakamako mai daidaitawa;

8. Mai wanki na bazara akan screw na fadada shine daidaitaccen sashi saboda buɗewar sa yana da jujjuyawa kuma yana da roba, don haka ana kiransa mai wanki. Aikin mai wankin bazara shine yin amfani da kaifi kusurwar buɗaɗɗen buɗaɗɗen buɗewa don huda cikin goro da injin wanki, yana hana goro daga sassautawa;

9. Fassara mai wanki kuma shine ma'auni, kuma aikinsa shine rarraba matsi na goro akan sassan da aka haɗa.

Iyakar amfani da sukurori mai faɗaɗawa

Faɗawa sukurori suna da fa'idodin ƙananan hakowa, ƙarfin ƙarfi mai ƙarfi, da kuma fallasa lebur bayan amfani. Idan ba a yi amfani da su ba, ana iya cire su cikin sauƙi don kiyaye bangon ya faɗi. Ana amfani da su sosai a lokuta daban-daban na ado.