Isakhiwo sezindwani ezintathu ezihlanganisiwe ezisetshenziswa onqenqemeni lokusika, ukuhlukaniswa okungalingani kwe-tooth pitch Izindwani ezikhethekile ze-carbide ezinosimende zihlala njalo "EST "Ama-blade amathathu ahlanganisiwe obuchwepheshe obuyingqayizivele akhiwe imiphetho eminingana yangaphandle, imiphetho ephakathi kanye nemiphetho yangaphakathi.I-blade ngayinye ithatha kuphela i-1/3 yomthwalo womsebenzi ohlelweni lokusika.Ngaphezu kwalokho, kukhona amathuluzi okusika ohlangothini lwangaphakathi lwe-blade ngayinye.Ngakho-ke, ukususwa kwe-chip kungaba bushelelezi kakhulu.Ngaphezu kwalokho, ngenxa yokuthi i-blade ngayinye ithwala ingxenye yomsebenzi wokusika, akulula ukuthi umgodi wokubhoboza ugoqe.I-drill engenalutho ingakwazi ukusika ngokunemba okuphezulu kanye nesivinini esikhulu kumapuleti ensimbi awugqinsi Izimbobo eziphambanayo zingabhobozwa ngembobo.Ukwakheka kwama-blade amathathu ahlanganisiwe, ukuhlukaniswa okungalingani kwe-tooth pitch, kanye nezindwani ezikhethekile ze-carbide ezisetshenziswa onqenqemeni ziyi-crystallization yobuchwepheshe obuyingqayizivele, okwenza kube nzima ngesigxobo sokubhoboza imbobo ukukhiqiza ukuphuka kwe-blade.I-drill engenalutho, kanye nomshini ofakwe ngokukhethekile nge-coring bit, inezici zokusebenza kahle okuphezulu nezindleko eziphansi.Unqenqema lwe-drill drill olungenalutho lwenziwe nge-carbide enosimende, lunezingqimba ezintathu zejiyomethri yezinyo lokugcina, futhi kulula ukusisika, I-steel plate drill inempilo ende yesevisi kanye nesixhumi esibonakalayo esisike kabili sesibambo esiyisicaba, esilungele izinsimbi zokubhola kazibuthe. njenge-FEIN yaseJalimane.Imibhobho ye-Carbide nayo ifanele imishini ehlukahlukene yokumba eqondile, imishini yokumba ama-radial, imishini yokugaya, ama-lathes, njll.
Ukuhlukaniswa kwama-drill angenalutho: i-alloy nensimbi yamathuluzi ngokuya ngezinto ezibonakalayo.Ama-drill angenalutho asetshenziselwa ikakhulukazi izinto eziqinile, kanti insimbi yamathuluzi ngokuvamile isetshenziselwa izinto ezithambile.Insimbi yamathuluzi yalezi zinhlobo ezimbili zokubhoboza ishibhile.
Izinsimbi zokubhoboza ezingenalutho zingenziwa ngensimbi ye-carbide enosimende, insimbi enesivinini esikhulu, njll., i-powder metallurgy, izimbobo zensimbi ze-tungsten.Ngokuvamile, i-carbide enosimende iyona esetshenziswa kakhulu emakethe, futhi izimbobo zensimbi ezinesivinini esikhulu zivame ukusetshenziswa.Izinzuzo zezinsimbi zokubhola ezingenalutho ze-carbide azigugi futhi zihlala isikhathi eside, futhi akulula ukudilika lapho umba izinto eziqinile, kuyilapho izinsimbi zensimbi ezinesivinini esikhulu zicijile kakhulu, zibhoboza ngokushesha, kodwa ziphuka kalula, futhi kulula ukuphuka. lapho ubhoboza izinto eziqinile.
Lesi isixhumanisi somkhiqizo wethu.
http://www.giant-tools.com/cutting-tools/
Izinhlobo zamabhithi angenalutho kanye nezinyathelo zokuphepha zokusetshenziswa
Ngiyaqiniseka ukuthi wazi okuncane kakhulu mayelana ne-hollow drill bit.Kodwa njengoba igama lisho, uzokwazi ukuthi iwuhlobo oluthile lokubhoboza insimbi, futhi futhi ayinalutho.Khona-ke kufanele ukuthi uyazibuza ukuthi i-drill drill bit ingakwazi kanjani ukubhoboza izinto.Lokho kungenxa yokuthi i-hollow drill bit iyi-multi blade annular cut drill bit esebenzayo.Ngenxa yokuthi i-annular, amandla omgodi wokubhoboza kufanele abe makhulu.Nakuba i-hollow drill ingavamile njengamanye amathuluzi ekuphileni, iyithuluzi elibaluleke kakhulu ekuphileni.Uhlelo oluncane lwanamuhla lwethula izinhlobo zamabhithi angenalutho kanye nezinyathelo ezithile zokuphepha ezibalulekile okufanele zisetshenziswe.
Izinhlobo zamabhithi ngokuvamile zihlanganisa izingcezu zensimbi ezinesivinini esikhulu, izingcezu ze-carbide zikasimende, izingcezu zensimbi ye-tungsten.I-high speed steel drill iyithuluzi lokubhoboza izimbobo eziyindilinga zezingcezu zomsebenzi ngokusika kwayo okujikelezayo okuhlobene ne-eksisi engaguquki.Iqanjwe ngesimo esizungelezayo se-chip hold groove, efana ne-twist yenhlama ethosiwe.Ama-Spiral grooves anemifantu emi-2, imifantu emi-3 noma ngaphezulu, kodwa imifantu emi-2 iyona evame kakhulu.Imibhobho yensimbi enesivinini esiphezulu ingaboshelwa kumathuluzi okubhola abanjwa ngesandla nakagesi noma emishinini yokubhoboza, imishini yokugaya, izintambo ngisho nasezikhungweni zomshini.Isivinini esikhulu sensimbi ethosiwe i-twist twist drill yenziwe ngensimbi enesivinini esikhulu (HSS).
Izivivinyo ze-Carbide zilungele ukusetshenziswa ezikhungweni zemishini ezithuthukisiwe.Lolu hlobo lokubhoboza lwenziwe ngezinto ezisanhlamvu ezinosimende we-carbide.Ukuze kunwetshwe impilo yayo yesevisi, iphinde ihlanganiswe ne-TiALN.Unqenqema oluklanywe ngokukhethekile lwejiyomethri lwenza i-drill ibe nomsebenzi wokuzigxilisa, futhi inokulawula okuhle kwe-chip nokusebenza kokukhipha ama-chip lapho kubholwa izinto eziningi zokusebenza.Umsebenzi we-self centering kanye nokunemba kokukhiqiza okulawulwa ngokuqinile we-drill kungaqinisekisa
ikhwalithi yokubhoboza yomgodi, futhi akukho ukuqedela okulandelayo okudingekayo ngemva kokubhoboza.
I-Tungsten steel drill bit iyithuluzi lokubhoboza izimbobo eziyindilinga zezingcezu zomsebenzi ngokusika okujikelezayo kwe-eksisi egxilile ehlobene.Iqanjwe ngesimo esizungelezayo se-chip hold groove, efana ne-twist yenhlama ethosiwe.Ama-Spiral grooves anemifantu emi-2, imifantu emi-3 noma ngaphezulu, kodwa imifantu emi-2 iyona evame kakhulu.Imishini eminingi yokumba insimbi ye-tungsten iwukubhoboza inhlama ethosiwe, engaboshelwa kumathuluzi okubhola abanjwa ngesandla nakagesi noma imishini yokumba, imishini yokugaya, izintambo kanye nezikhungo zomshini.I-tungsten steel drill bit yenziwe ngensimbi ye-tungsten, enobulukhuni bokucubungula obuphakeme, kodwa iqinile kunensimbi enesivinini esikhulu, futhi kulula ukuphuka uma isetshenziswa ngokungafanele.
Ngemuva kokwazi izinhlobo zezingcezu ezingenalutho, kufanele ulangazelele ukwazi izinyathelo zokuphepha zokusebenzisa izingcezu ezingenalutho.Okokuqala, into ebaluleke kakhulu ukuthi ukufakwa kwethuluzi akufanele kube okuxekethile noma kuqine kakhulu.Okwesibili, akumele kube namafayili ensimbi ngaphansi kwebhulokhi kazibuthe yokubhoboza futhi indawo kufanele ibe isicaba futhi ihlanzeke ngaphandle kokukhangisa.Ngaphezu kwalokho, i-drill kufanele igcinwe ipholile kuyo yonke inqubo yokusebenzisa, futhi kungcono ukupholisa ngokugcwele.Ukungqubuzana kwe-blade nomthelela kufanele futhi kugwenywe ngesikhathi sokusebenzisa.Uma izinsalela zensimbi ku-drill ziqala ukwanda, amathuluzi kufanele asetshenziselwe ukuzikhipha.
Yiziphi izindinganiso zama-drill bits angenalutho
Njengamanje, izinhlobo zezibambo eziyinhloko emakethe zihlukaniswe ngesibambo se-universal, isibambo se-engeli engakwesokudla, isibambo se-overtone nesibambo esinentambo.
Amabhithi angenalutho abizwa nangokuthi ama-coring bits, ama-hole openers, amabhithi aphakathi nendawo, ama-steel plate bits, ama-drill bits magnetic, ama-rail bits, njll.
Ifanele izinsimbi zokumba: I-German overtone kanye nezinye izimbobo kazibuthe ezivela kwamanye amazwe kanye nezimbobo ezingenalutho zasekhaya.
Zingaki izimbobo ezingabhobozwa nge-drill engenalutho
I-drill engenalutho ngokuvamile ingabhoboza izimbobo ezingama-50 kuya kwezingama-60.Ngokuvamile, ukujula okunqwabelanayo kokumba kwebhithi elingenalutho lekhwalithi ephezulu cishe ku-8-15m.
Isibonelo, ukubhoboza ipuleti lensimbi eliwugqinsi elingu-5mm kanye nokubhola ipuleti lensimbi eliwugqinsi ongu-15mm ngeke kube nenani elifanayo lezimbobo.Ngakho-ke, singakwazi kuphela ukubala cishe ngokujula okusebenzayo kokumba ukuze sibe nembe kakhudlwana.
Njengoba ijubane lokujikeleza le-drill bit liphezulu ngesikhathi sokubhoboza futhi i-drill bit izokhuphuka ngokushesha lapho uhlela ubuso obusebenzayo, ukuhlinzekwa kwamanzi akwanele uma ukupholisa ukuchelela kungakwazi ukuhambisana nama-chips ensimbi aluhlaza okwesibhakabhaka, futhi ukuhlinzekwa kwamanzi kuyadingeka. ukwanda ngesikhathi;Uma ubambezeleka isikhashana futhi uthole ukuthi ama-iron chips amnyama, kusho ukuthi i-drill bit yakho kufanele ishintshwe.
Ngaphambi kokumba, kufanele kuqinisekiswe ukuthi ithuluzi lifakwe ngokuphelele endaweni ngaphandle kokuxega noma ukubopha.Lapho ubhoboza nge-magnetic base drill, kufanele kuqinisekiswe ukuthi azikho izimbobo zensimbi ngaphansi kwebhulokhi kazibuthe ye-drill, indawo ye-adsorption iyisicaba, futhi umshini awunawo ukushwibeka noma ukukhangiswa okungaphelele.Yonke inqubo kusukela ekubhobozeni kuya ekuqedeni ukubhola kufanele igcinwe ipholile ngokwanele.Uma izimo zivuma, kungcono ukusebenzisa ukupholisa kwangaphakathi, futhi ukupholisa okunganele kungase kubangele ukulimala kwamathuluzi.
Ukuhlolwa kokusebenza kwe-drill engenalutho
Senze i-drill ekhethekile engenalutho ukuze abasebenzisi bacubungule okunzima ukwenza umshini.Ikhodi yezinto ezicutshungulwayo i-U-Mn, futhi ukwakheka kwayo kwamakhemikhali okuyinhloko kuhlanganisa: i-carbon (0.56% ～ 0.68%), i-manganese (1.35% ~ 1.65%), i-silicon (0.2% ~ 0.35%), njll;Amandla aqinile wezinto ezibonakalayo ≥/mm2, futhi ukuqina nokumelana nokugqoka kuphezulu.Le drill isetshenziselwa ukucubungula i-Ø 30+0.5mm ngokusebenzisa imbobo ezintweni eziwugqinsi.Amandla okushayela okuphathekayo <, Impilo yebhithi edingekayo>, I-drill bit material.Enqubweni yokuthuthukisa ucezu olungenalutho, ngokulungisa ngokuphindaphindiwe imingcele yokuklama yebhithi nokwenza izivivinyo zokumba, imingcele yejometri yebhithi ekugcineni inqunywa ngokuthi: i-engeli yangaphambili g=12 °, i-engeli yangemuva a=9 °, kanye ne-axiliary. i-engeli yangemuva a1=3 °.
Okulandelayo ukuhlaziya okufushane kwethonya le-hollow bit design ekusebenzeni kokusika.
Umthelela Wokushintshwa Kwe-Engle Yangaphambili Ekusikeni Ukusebenza Kwe-Drill
Umthelela we-rake angle kumandla okusika
Ukushintsha kwe-rake angle kuzothinta idigri ye-deformation yezinto ze-chip, ngaleyo ndlela kuguqule amandla okusika.Lapho i-chip deformation inkulu, amandla amakhulu okusika;I-chip deformation encane, amandla okusika amancane.Uma i-engeli yamanje ishintsha kububanzi obungu-0 °~15 °, ububanzi boshintsho lwe-coefficient yokulungisa amandla okusika ngu-1.18~1.
Umthelela We-Engeli Yangaphambili Ekuqineni Kwebhithi
Uma i-engeli ye-rake yebhithi yokubhoboza inyuswa, amandla nevolumu yokuchitha ukushisa kwethiphu yethuluzi izoncishiswa, futhi amandla ethiphu yethuluzi nawo azothinteka.Uma i-engeli yamanje ivuma, ithiphu lethuluzi lingaphansi kwengcindezi eqinile;Uma i-engeli yamanje iyinegethivu, ingcindezi yokuminyanisa ithiphu lethuluzi.Uma i-engeli ekhethiwe ye-rake inkulu kakhulu, nakuba ingakhuphula ubukhali be-drill bit futhi inciphise amandla okusika, ithiphu yethuluzi ingaphansi kwengcindezi enkulu yokuqina, enciphisa amandla ithiphu lethuluzi futhi kulula ukuphuka.Ekuhlolweni kokusika, ama-drill bits amaningi awonakele ngenxa ye-engeli yangaphambili eyeqile.Kodwa-ke, ngenxa yokuqina okuphezulu namandla ezinto ezizokwenziwa ngomshini, kanye nokuqina okuphansi kwe-shaft eyinhloko kanye nomshini wonke womshini wokumba ophathwayo, uma i-angle yangaphambili incane kakhulu, ukwanda kwamandla okusika ngesikhathi sokumba. izobangela ukudlidliza kwe-shaft eyinhloko, izimpawu zokudlidliza ezisobala endaweni emshinini, kanye nokuqina kwe-drill nakho kuzoncipha.
Umthelela wokushintsha kwe-engeli yangemuva ekusebenzeni kokusika kwe-drill bit
Ukwandisa i-angle yangemuva kunganciphisa ukungqubuzana phakathi kobuso bangemuva kanye nezinto zokusika, futhi kunciphise i-extrusion deformation yendawo esebenza ngomshini.Kodwa-ke, uma i-engeli yangemuva inkulu kakhulu, izonciphisa amandla nokuchithwa kokushisa kwe-blade.
Usayizi we-engeli yangemuva uthinta ngqo ukuqina kancane.Enqubweni yokubhoboza, izinhlobo eziyinhloko zokugqoka ze-bit ziwukuklwebha komshini kanye nokugqoka koshintsho lwesigaba.Uma kucatshangelwa ukuhuzuka komshini, lapho impilo yokusika isilungisiwe, i-angle yangemuva inkulu, isikhathi eside sokusika esitholakalayo;Uma kucatshangelwa ukuguga koshintsho lwesigaba, amandla okukhipha ukushisa kwe-drill bit azokwehla ngokunyuka kwe-engeli yangemuva.Ngemva kokuba i-drill bit igugile, ngokunwebeka kancane kancane kwebhande lokugqoka lobuso bethuluzi elingemuva kanye nokwanda kancane kancane kwamandla okusika, ukushisa okukhiqizwa ukungqubuzana kuzokhula kancane kancane, okuzokwandisa izinga lokushisa le-drill bit.Lapho izinga lokushisa likhuphukela ekushintsheni kwesigaba sokushisa kwe-drill bit, i-drill bit izoguga ngokushesha.
3. Ithonya lomklamo wokubhoboza ekugayeni
Inani le-drill elingenalutho lincane futhi iqoqo lokucubungula lincane.Ngakho-ke, ubuchwepheshe bokucubungula kufanele bucatshangelwe lapho uklama i-drill, futhi imishini evamile yomshini namathuluzi kufanele isetshenziswe ngangokunokwenzeka ukuze kuzuzwe ukucubungula nokugaya.
I-chip igeleza ebusweni be-rake, ngakho-ke ukuma kobuso bereki kuthinta ngokuqondile ukwakheka kwe-chip nokusebenza kokukhipha i-chip.I-chip iphinde ikhubazeke ngenxa yokukhishwa kanye nokungqubuzana kobuso bereki ngesikhathi sokuphuma okugelezayo.Ukuwohloka kwensimbi kongqimba olungezansi lwe-chip kukhulu, futhi kushelela eduze kobuso behhashi, okwenza ungqimba olungezansi lwe-chip lube lude, ngaleyo ndlela kwakhe izimo ezigoqene ezihlukahlukene.Uma usebenzisa i-drill bit ukuze ubhoboze izimbobo, kuthenjwa ukuthi ama-chips azoba ama-chips noma ama-band chips ukuze kube lula ukukhishwa kwe-chip.Ukuze kube lula ukukhanda nokugaya, ubuso be-rake kufanele buklanywe njengendiza ngaphandle kokuphula i-chip groove.I-rake face ayidingi ukuthi iphinde isetshenziswe.
Ubuso bangemuva be-drill obungenalutho buwubuso obuphansi obulula kakhulu futhi bubuye buguge kakhulu.Ngakho-ke, ukugaya kwe-drill engenalutho kubonakala ngokulola ubuso bangemuva.
Ubuso bokusikwa obusizayo bangemuva buhlukaniswe ngobuso obuyisizayo bokusisika bangemuva kanye nobuso bokusisika bangemuva obusizayo.Ngokombono wokugaya kabusha, ukugaya kabusha ubuso bethuluzi elisizayo langaphakathi nangaphandle akulula ukufeza, ngakho-ke ubuso bethuluzi eliyisilekeleli elingemuva kufanele budizayinelwe ukuthi bungabi kabusha.
Ngokusho kokuhlaziywa okungenhla, i-blade yokubhoboza engenalutho iklanywe njengoba kuboniswe kuMfanekiso 1. Umkhuba womshini ufakazela ukuthi umklamo ungahlangabezana ngokuphelele nezidingo zokusetshenziswa kanye nokugaya kabusha ithuluzi.
4.Ukusetshenziswa koketshezi lokusika kanye nomthelela walo ekusikeni ukusebenza kwe-drill bit
Isici esiyinhloko se-drill engenalutho ukuthi ingaphakathi lembobo alinqunywa ngesikhathi somshini, ngakho-ke inani lokusika le-drill elingenalutho liyancipha kakhulu uma liqhathaniswa nelomshini othosiwe we-twist drill, namandla omshini wokubhoboza kanye ne-drill. ukushisa okukhiqizwa ekusikeni nakho kuncane.
Lapho ubhoboza ngensimbi yokubhoboza eyinsimbi enesivinini esikhulu, izinga lokushisa endaweni yokucubungula linethonya elikhulu ekubaqineni kwebhilidi yokubhoboza, ngakho-ke into yokupholisa kufanele isetshenziselwe ukupholisa inqubo yokumba (uma isipholile singasetshenziswa, i-drill bit izogqoka ikakhulukazi ngenxa yokuguga koshintsho lwesigaba ekuqaleni, kodwa ukuguga okusheshayo).Ekuqaleni, sasebenzisa indlela yokupholisa yangaphandle yesifutho, kodwa ngenxa yokuthi isiteshi sokubhoboza sicutshungulwa ngendlela ebheke eksisi evundlile, into epholisayo akulula ukufaka i-drill blade, ngakho-ke ukusetshenziswa kokupholisa kukhulu, futhi umphumela wokupholisa awulungile.Ngokuklama kabusha nokuguqula ukwakheka kwe-shaft eyinhloko yokubhoboza, ukupholisa isifutho sangaphandle kuguqulwa kube ukupholisa kwangaphakathi kwesifutho, futhi okokupholisa kwenezelwa kusuka kumgogodla we-drill bitana, ukuze isipholile sifinyelele kahle engxenyeni yokusika. kwe-drill bit, ngaleyo ndlela kunciphisa kakhulu ukusetshenziswa kokupholisa kanye nokwenza ngcono umphumela wokupholisa.
5.Sebenzisa umphumela we-hollow bit
I-drill eklanywe kahle kufanele ihlangabezane nezidingo ezilandelayo:
①Kulula ukwenza futhi kungacutshungulwa ngamathuluzi omshini ajwayelekile nabasiki abajwayelekile;② Ilungele ukugaywa kabusha, futhi ingagxilwa nge-grinder evamile;
③ Ukusebenza kahle okuphezulu kokukhiqiza nempilo ende yesevisi;
④ Intengo ephansi.
Ibhithi elingenalutho elithuthukiswe yithi ngokuyisisekelo lihlangabezana nezidingo ezingenhla.Ekusetshenzisweni kwangempela, ukuqina kancane kungafinyelela amaminithi angu-50, futhi ukubekezelelana kobubanzi bembobo kanye nobukhulu obungaphezulu buhlangabezana nezidingo zokuklama.Ngenxa yokuthi ubuso bomsiki wangemuva kuphela obudinga ukubuyiselwa emuva, i-angle yangemuva ye-drill bit kulula ukuyilawula, futhi ukugaya kungenziwa kalula ku-grinder evamile.
UDiane
Ucingo/Whatsapp:8618622997325
Isikhathi sokuthumela: Sep-30-2022