Wazi kangakanani ngomahluko phakathi kwezikrufu zomthi kunye nezikrufu zokuzicofa?

Iziqhoboshi zinokwahlulwa zibe ziindidi ezintathu ngokohlobo lwemisonto, iziqhoboshi zomsonto zangaphandle, iziqhoboshi zemisonto zangaphakathi, iziqhoboshi ezingenamisonto, izikrufu zomthi kunye nezikrufu zokuzicofa zizo zonke iziqhoboshi zemisonto zangaphandle. Isikrufu somthi luhlobo lwesikrufu esenzelwe ngokukodwa umthi, esinokujijwa ngokuthe ngqo kwinxalenye yeplanga (okanye inxalenye) ukuze kuqhoboshelwe inxalenye yentsimbi (okanye engeyiyo eyentsimbi) ngomngxuma ophumela kwilungu leplanga. Olu xhulumaniso luqhagamshelo oluqhawukayo. Kukho iindidi ezisi-7 zezikrufu zeplanga eziqhelekileyo zelizwe, ezizezi, izikrufu ezingqukuva ezingqukuva, izikrufu zeplanga ezifakwe entloko, izikrufu zeplanga ezifakwe phakathi kwentloko, izikrufu ezinqamlezileyo ezinqamlezileyo. isiqingatha-counter intloko izikrufu iinkuni. I-Countersunk head wood screws kunye nezikrufu ze-hexagon head woods, phakathi kwazo izikrufu zomthi ezinqamlezileyo zisetyenziswa kakhulu, kunye nezikrufu zomthi ezinqamlezileyo ezinqamlezileyo zezona zisetyenziswa kakhulu phakathi kwezikrufu zomthi ezinqamlezileyo.
isikrufu
Emva kokuba isikrufu somthi singena emthini, sinokufakwa ngokuqinileyo kuyo. Ukuba iinkuni aziboli, akunakwenzeka ukuba sizikhuphe. Nokuba uyikhupha ngenkani, iyawonakalisa iinkuni kwaye ikhuphe iinkuni ezikufutshane. Ngoko ke, kufuneka sisebenzise izixhobo zokukhulula izikrufu zomthi. Enye ingongoma ekufuneka sinikele ingqalelo kuyo kukuba izikrufu zomthi kufuneka zikrwelwe ngesikrudrayiva, kwaye izikrufu zomthi azinakubethelwa ngenkani ngehamile, eziya konakalisa ngokulula iinkuni ezijikeleze izikrufu zomthi kwaye unxibelelwano aluqini. . Ikhono lokuqinisa izikhonkwane zokhuni zinamandla kunezikhonkwane, kwaye zinokususwa kwaye zitshintshwe, ezingonakalisi umphezulu womthi kwaye zilungele ukusetyenziswa. Intambo kwi-self-tapping screw screw yi-self-tapping screw thread, edla ngokusetyenziselwa ukudibanisa izinto ezimbini ezinqabileyo zetsimbi (iipleyiti zetsimbi, iibhodi zeesarha, njl.). Njengoko igama libonisa, i-self-tapping screw inokuthi i-self-tapping, inobunzima obuphezulu, kwaye inokuthi ifakwe ngokuthe ngqo kumngxuma wecandelo, ukwenzela ukuba intambo yangaphakathi ehambelanayo yenziwe kwicandelo.

I-self-tapping screw inokucofa intambo yangaphakathi kumzimba wesinyithi ukwenza ukudibanisa intambo kunye nokudlala indima yokuqinisa. Nangona kunjalo, ngenxa yobukhulu bawo obusezantsi bomsonto, xa isetyenziswa kwimveliso yomthi, ukusika emthini kuya kuba nzulu, kwaye ngenxa yepitch encinci yomsonto, kukho ukwakheka komthi omncinci phakathi kwemisonto emibini nganye. Ngoko ke, akuthembeki kwaye akukhuselekanga ukusebenzisa izikrufu zokuzibamba zokuxhoma iinkuni, ngakumbi iinkuni ezivulekileyo. Oku ngasentla kukuqaliswa kwezikhonkwane zokhuni kunye ne-self-tapping screws. Ndiyathemba ukuba inokukunceda ukwahlula phakathi kwezikrufu zomthi kunye nezikrufu zokuzicofa. Ngamagama alula, izikrufu zomthi zinemisonto enzulu kunezikrufu zokuzicofa, kwaye isithuba phakathi kwemisonto sikwakhulu. Izikrufu zokuzicofa zibukhali kwaye ziqinile, kwaye izikrufu zomthi zibukhali kwaye zithambile.


Ixesha lokuposa: Sep-23-2022