Sukullun haƙowa da kansu suna da sifofin kai daban-daban, kuma mutane da yawa ba su san cewa nau'ikan kai daban-daban suna da ayyuka daban-daban ba. Daga cikin sanannun nau'ikan nau'ikan kai-da-kai, akwai nau'ikan kai da aka saba amfani da su, kowannensu yana da ayyuka daban-daban:

1. Flat head: sabon zane wanda zai iya maye gurbin shugaban zagaye da naman kaza. Shugaban yana da ƙananan diamita da babban diamita. Akwai ɗan bambance-bambance a nau'in.

2. Round head: Shi ne siffar kai da aka fi amfani da ita a baya.

3. Pan head: The diamita na daidaitaccen lebur dome shafi shugaban ne karami fiye da na zagaye shugaban, amma yana da in mun gwada da high saboda dangantakar dake tsakanin tsagi zurfin. Ƙananan diamita yana ƙara matsa lamba yana aiki akan ƙaramin yanki, wanda za'a iya haɗa shi tare da flange kuma ƙara tsayi. saman Layer. Za a iya samun nasarar amfani da su a cikin kogon da aka haƙa a cikin gida saboda sanya shugaban a cikin ɗigon hakowa don tabbatar da tsakiya.

4. Tushen kai: saboda an rubuta kai kuma lalacewa a kan kayan aikin waya ya yi rauni, an fi amfani da shi a cikin kayan lantarki da na'urar rikodin kaset, kuma yana samar da mafi tasiri mai tasiri ga nau'in kai na tsakiya da ƙasa. Nau'in zane mai ban sha'awa.

5. Babban kai mai zagaye: Har ila yau ana kiransa da kai mai faɗin kai mai faɗin kai, mai ƙasƙanci ne, da wayo da aka ƙera babban kan diamita. Ana iya amfani da shi don rufe ramukan karfen takarda tare da diamita mafi girma lokacin da haƙƙin haƙƙin ƙarin ayyuka ya ba da izini. Hakanan ana ba da shawarar amfani da kai mai lebur maimakon.

6. Shugaban soket na hexagon: kulli mai tsayin kai mai wuƙa da girman kai hexagonal. Siffar hexagonal gabaɗaya ce ta yi sanyi tare da juzu'i mai juyi, kuma akwai bacin rai a saman kai.

7. Hexagon washer head: Yana kama da daidaitaccen nau'in kai mai ɗaukar rami mai siffar hexagonal, amma a lokaci guda, akwai filin wanki a gindin kai don kare kammala taron da kuma hana mashin ɗin lalacewa. Wani lokaci aikin wani abu yana da mahimmanci fiye da bayyanar.

8. Hexagona head: Wannan nau'in daidaitaccen nau'i ne wanda juzu'i ke aiki akan kan hexagonal. Yana da halayyar datsa kaifi sasanninta don kusa da kewayon haƙuri. An ba da shawarar don amfanin kasuwanci na gaba ɗaya kuma ana samun su a cikin nau'ikan ma'auni iri-iri da diamita na zaren. Saboda tsarin da ake buƙata na biyu, ya fi tsada fiye da kwasfa mai hexagonal na yau da kullum.

9. Countersunk shugaban: misali kwana ne 80 ~ 82 digiri, wanda ake amfani da fasteners wanda saman bukatar a tam bonded. Wurin ɗaukar hoto yana ba da kyakkyawan tsakiya.

10. Oblate countersunk head: Wannan siffar kai yana kama da daidaitaccen shugaban countersunk, amma an fi amfani dashi. Bugu da kari, saman mai zagaye da tsafta shima yana da kyau a zane.

Yanar Gizo: