1. Menene manne?

Fastenerskalma ce ta gaba ɗaya don nau'in sassan injina da ake amfani da su don ɗaure sassa biyu ko fiye (ko abubuwan haɗin gwiwa) gabaɗaya.Hakanan an san shi azaman daidaitattun sassa a kasuwa.

2. Yawanci ya haɗa da nau'ikan sassa 12 masu zuwa: Bolts, Studs, Screws, Nuts, Screws, Screws, Wood Screws, Washers, Retaining Rings, Pins, Rivets, Assemblies and Connections, Welding Studs.

(1) Bolt: Wani nau'in fastener wanda ya ƙunshi kai da screw (Silinda mai zaren waje), wanda ke buƙatar daidaita shi da goro don ɗaure da haɗa sassa biyu tare da ramuka.Ana kiran wannan nau'i na haɗin haɗin haɗin gwiwa.Idan an cire goro daga gunkin, za'a iya raba sassan biyu, don haka haɗin haɗin haɗin haɗin gwiwa ne.

Kamar yadda aka nuna a kasa:

(2) Stud: wani nau'i ne na fastener ba tare da kai ba, sai dai tare da zaren waje a gefen biyu.Lokacin da ake haɗawa, dole ne a dunƙule ƙarshensa ɗaya a cikin sashin tare da rami mai zaren ciki, ɗayan ƙarshen kuma dole ne ya wuce ta sashin tare da ramin, sannan a murƙushe goro, ko da an haɗa sassan biyu gaba ɗaya.Ana kiran wannan nau'i na haɗin haɗin haɗin gwiwa, wanda kuma shine haɗin da za a iya cirewa.Ana amfani da shi musamman ga lokatai inda ɗaya daga cikin sassan da aka haɗa yana da kauri, yana buƙatar ƙaramin tsari, ko bai dace da haɗin ƙulli ba saboda yawan tarwatsewa.

Kamar yadda aka nuna a kasa:

(3) Screws: Shima nau'in fastener ne wanda ya kunshi sassa biyu: kai da screw.Yana za a iya raba uku Categories bisa ga manufar: karfe tsarin sukurori, kafa sukurori da musamman manufa sukurori.Ana amfani da sukurori na inji musamman don haɗa haɗin gwiwa tsakanin ɓangaren da ke da kafaffen rami mai tsayayyen rami da wani ɓangaren da ke da ramin rami, ba tare da buƙatar daidaitawar goro ba (wannan hanyar haɗin ana kiransa screw connection, wanda kuma shine haɗin da za a iya cirewa; yana iya kuma zama Haɗin kai tare da goro, ana amfani dashi don haɗin sauri tsakanin sassa biyu tare da ramuka.) Ana amfani da madaidaicin saiti don gyara matsayi tsakanin sassan biyu.Ana amfani da sukurori na musamman, kamar ƙwanƙolin ido, don ɗaga sassa.

Kamar yadda aka nuna a kasa:

(4) Kwayoyi: tare da na ciki threaded ramukan, da siffar ne kullum lebur hexagonal cylindrical siffar, amma kuma lebur square cylindrical siffar ko lebur cylindrical siffar, tare da kusoshi, studs ko karfe tsarin sukurori, amfani da su ɗaure da kuma haɗa sassa biyu, yin shi a duka.

Kamar yadda aka nuna a kasa:

(5) Screw na danna kai: kama da screw, amma zaren da ke kan dunƙule shi ne zare na musamman don screw na taɓa kansa.Ana amfani da shi don ɗaure da haɗa wasu siraran ƙarfe guda biyu don yin su gaba ɗaya.Ana buƙatar ƙananan ramuka a gaba akan abubuwan da aka gyara.Saboda tsananin taurin wannan nau'in dunƙule, za'a iya jujjuya shi kai tsaye cikin rami na ɓangaren, don ƙirƙirar zaren ciki daidai.Wannan nau'i na haɗin kuma haɗin kai ne mai iya cirewa.

Kamar yadda aka nuna a kasa:

(6) Itace dunƙule: Hakanan yana kama da dunƙulewa, amma zaren da ke kan dunƙule wani zare ne na musamman don dunƙule itace, wanda za'a iya jujjuya shi kai tsaye a cikin ɓangaren katako (ko sashi), ana amfani da shi don haɗa ƙarfe (ko maras amfani). -karfe) tare da rami.An haɗa sassan tare da wani abu na katako.Wannan haɗin kuma haɗin gwiwa ne mai iya cirewa.

Kamar yadda aka nuna a kasa: