Drill bit ni ubwoko bwibikoresho bikoreshwa cyane mumashini yacu yo kubaka.Ikoreshwa mu gucukura mu mwobo cyangwa mu mwobo uhumye ku bikoresho bikomeye, kandi irashobora kwagura ibyobo bihari.
Ariko, ubwoko bwa drill bits duhitamo buratandukanye mubikorwa bitandukanye.Imyitozo ikoreshwa cyane harimo imyitozo ya twist, imyitozo iringaniye, umwitozo wo hagati, umwobo wimbitse hamwe nicyari cyo guteramo.
None ni ubuhe bwoko bw'imyitozo ikoreshwa mu gucukura ibyuma?
Ibyuma byihuta byihuta birasabwa gucukura icyuma.
Byongeye, iyo gucukura, biterwa na diameter yumwobo.Niba umwobo ari munini, imbaraga z'imyitozo y'amashanyarazi igomba gukoreshwa izaba nini.
Noneho hariho icyuma kidasanzwe cyicyuma cya biti (nanone cyitwa hollow drill bit cyangwa Annular cutter cyangwa broach cutter cyangwa core drill cyangwa core cutter), ishobora gucukura vuba cyane.
Inkoni ihuza irashobora gushirwa kumurongo wa magneti, kandi ibyuma bya mm 20 byibyuma birashobora gucukurwa mumasegonda make.Ifite ibyiza bigaragara
Imyitozo ya plaque yicyuma irashobora kugabanywamo ibice byihuta byimyitozo ngororamubiri (HSS) hamwe na sima ya karbide yibanze (TCT) ukurikije ibikoresho.
Iriburiro ryumuvuduko mwinshi wibyuma (HSS core drill):
Ibyuma byihuta byuma ya gari ya moshi byemewe, hamwe nuruhererekane rwubwoko busanzwe nubwoko bwumye;Hamwe nubwoko butandukanye bwimikorere, patenti yanyuma yinyo ya geometrie, igishushanyo cyo gutandukanya chip, gihamye kandi cyizewe.
Diameter iri hagati ya 12mm na 36mm, naho ubujyakuzimu ni 25mm na 50mm;
Iriburiro ryicyuma cya karbide (TCT core drill):
Ubwoko bwimikorere ya marike yisi yose iruzuye, kandi diameter yuruhererekane rusanzwe ni kuva kuri 11mm kugeza kuri 150mm.Ubujyakuzimu ni 35mm, 50mm, 75mm, 100mm, 150mm;
Umubare ntarengwa wa diameter ya seriveri yihariye ni 200mm, naho ubujyakuzimu ntarengwa ni 200mm;
Ifata ibicuruzwa bitumizwa mu mahanga bikora neza cyane bya sima ya karbide hamwe na ultra-nziza nziza, ikomeye, irwanya kwambara, kandi ifite imbaraga zo kurwanya ingaruka nziza.Icyuma gihujwe cyane nubwishingizi bwubuzima buhamye;Ibice bitatu bya geometrike yerekana neza byerekana ibiranga imbaraga ntoya yo gukata no gushyira hamwe;
Intangiriro kuri Hollow Drill Shank Ubwoko :
Mugihe uhitamo umwitozo wubusa ufite ubunini bukwiye, ubwoko bwinkoni bugomba gutoranywa ukurikije icyitegererezo cya magneti.
Ubwoko rusange bwubwoko bukubiyemo ubwoko 8: ikiganza cyiburyo, ikiganza rusange, umwobo ine, umuzingo wo gukata uruziga, urudodo rwumutwe, P-ubwoko bwiburyo bwiburyo, imyobo itatu, hamwe no gukata neza.
Intangiriro kuri Twist Drill:
Byongeye kandi, imyitozo isanzwe yo kugoreka irashobora kandi gucukura binyuze mubyuma.
Twist drill nigikoresho gikoreshwa cyane mugutunganya umwobo.
Ibikoresho byayo muri rusange ni ibikoresho byihuta byuma cyangwa ibyuma bikomeye.
Ikoreshwa cyane cyane kumashini zicukura, umusarani, imyitozo yamaboko yamashanyarazi nibindi bikoresho bya mashini mugutunganya diameter zitandukanye.
Imyitozo ya Twist isanzwe igabanijwemo imyitozo igororotse na cone shank.
Imyitozo iboneye ya shank: ibereye gucukura umwobo muto wa diameter munsi ya 13.0mm, cone cyangwa taper shank twist drill: ibereye umwobo ufite umwobo munini wa diameter na torque.
Twist drill nigikoresho gikoreshwa cyane mu gutunganya umwobo.Mubisanzwe, diameter iri hagati ya 0,25 na 80 mm.
Igizwe ahanini nigice cyakazi nigitoki.Hano hari ibice bibiri bizunguruka mugice cyakazi, bisa nkibigoramye, niyo mpamvu izina.
Kugirango ugabanye ubushyamirane hagati yigice kiyobora nurukuta rwumwobo mugihe cyo gucukura, umurambararo wa diametre yimyitozo ngororamubiri ugenda ugabanuka gahoro gahoro kuva kumutwe wimyitozo kugera kuri shanki, kandi muburyo bwa cone ihindagurika.Inguni ya helix yimyitozo ngororamubiri igira ingaruka cyane cyane ku bunini bwinguni ya rake kuruhande, imbaraga za lobe nicyuma cyo gukuraho chip, mubisanzwe 25 ° ~ 32 °.Umuyoboro wa spiral urashobora gusya no hasi.
Impera yimbere ya biti irasya kugirango ikore igice cyo gukata mukuzunguruka cyangwa gushyuha.Inguni yo hejuru yo gukata igice gisanzwe cyimyitozo ngororamubiri ni 118, inguni ihanamye yimpande zinyuranye ni 40 ° ~ 60 °, naho impande zinyuma ni 8 ° ~ 20 °.
Bitewe nimpamvu zubatswe, inguni yimbere ni nini kuruhande rwinyuma kandi igenda igabanuka buhoro buhoro yerekeza hagati.
Imipaka yambukiranya ifite impande zimbere (kugeza kuri 55 °), zikora nka extrait mugihe cyo gucukura.Kugirango tunoze imikorere yo gukata imyitozo ya twist, igice cyo gukata kirashobora guhinduka muburyo butandukanye ukurikije imiterere yibikoresho bitunganywa (nka matsinda mato).Imyitozo ya Twist ifite ubwoko bubiri bwa shank: shank igororotse na taper shank.Iyambere ifatirwa mumyitozo ya chill mugihe iyanyuma yinjijwe mumwobo wa taper ya spindle cyangwa umurizo wigikoresho cyimashini.
Mubisanzwe, imyitozo ya twist ikozwe mubyuma byihuta.Imyitozo ya Twist hamwe na sima ya karbide yashizwemo cyangwa amakamba birakwiriye gutunganya ibyuma bikozwe mucyuma, ibyuma bikomeye ndetse nibikoresho bitari ibyuma.Imyitozo ngororamubiri ya sima ya karbide ntoya ikoreshwa mugutunganya ibice byibikoresho hamwe nimbaho zicapye.
Iriburiro ryimyitozo yibanze:
Intambwe yibanze, izwi kandi nka step drill cyangwa pagoda drill, ikoreshwa cyane mugucukura ibyuma byoroshye muri 3mm.
Imyitozo imwe irashobora gukoreshwa aho gukoresha imyitozo myinshi.Imyobo ifite diametero zitandukanye irashobora gutunganywa nkuko bisabwa, kandi imyobo minini irashobora gutunganyirizwa icyarimwe idasimbuye umwitozo hamwe nu myobo.
Ukurikije imiterere ya groove yibicuruzwa, irashobora kugabanywamo ibice bigororotse, umuzenguruko wizunguruka hamwe nu ruziga;
Kugeza ubu, intambwe yose yimyitozo ikorwa na CBN gusya byuzuye, cyane cyane bikozwe mubyuma byihuta, ibyuma bikomeye, nibindi, hamwe nibisabwa neza.Ukurikije uburyo butandukanye bwo gutunganya, gutwikira hejuru birashobora gukorwa kugirango wongere ibikoresho byubuzima no kuzamura ibikoresho biramba.
Imyitozo yintambwe yacu ikozwe mubyuma bikomeye cyane byihuta.
Igicuruzwa cya diameter kiri hagati ya 4mm na 40mm.
Intambwe ihuza kuva ku ntambwe 4 kugeza ku ntambwe 13.
Hariho ubwoko bubiri bwibizunguruka hamwe na shobuja igororotse.
Birakwiriye gucukura no gusubiramo ibyuma, ibyuma, ibyuma bidafite ingese nibindi bikoresho;
Gusya neza hamwe nibikoresho byikora;Inzira yo gutwikira irashobora gutoranywa.
Kubwibyo, ni ngombwa kandi guhitamo icyuma cyiza cyo gucukura icyuma.
Ariko ntugire ikibazo.Niba ufite ikibazo, nyamuneka twandikire.
Twama twiteguye gusubiza ikibazo icyo ari cyo cyose kuri wewe.
Dufite itsinda ryabakozi babigize umwuga hamwe nitsinda ryababyaye umusaruro.Ntakibazo utumiza ubunini busanzwe cyangwa ukeneye kubitunganya, tuzaguha nurwego rwuzuye rwa serivisi zitaweho.
Murakaza neza kubibazo byanyu igihe icyo aricyo cyose!
Lillian Wang
Ibikoresho binini Gusa ibikoresho byiza twakoze
Ibikoresho bya Tianjin Ruixin & Hardware Co, Ltd.
Email: wjj88@hbruixin.net
Mob / Whatsapp: + 86-18633457086
Urubuga: www.giant-tools.com
Igihe cyo kohereza: Nzeri-29-2022