I-shank iyingxenye yokugoqa yokubhoboza i-centering kanye nokudluliswa kwamandla;Intamo isetshenziselwa ukuhoxisa isondo lokugaya lapho kugaywa i-drill bit, futhi ukucaciswa nophawu lokuhweba lwe-drill bit ngokuvamile kuqoshwe entanyeni;Ingxenye yokusebenza ye-twist drill idlala indima yokusika nokuqondisa.I-twist drill iyithuluzi lokubhoboza imbobo eyindilinga ye-workpiece ngokusebenzisa ukusika kwayo okujikelezayo okuhlobene ne-eksisi engaguquki.Iqanjwe ngoba i-chip hold groove yayo i-spiral futhi ibukeka njenge-twist.
I-Twist drill iyithuluzi elivame ukusetshenziswa kakhulu lokucubungula imbobo.Inqenqema eyinhloko ewumugqa yalolu hlobo lokubhola lude, amaphethelo amabili ayinhloko axhunywe unqenqema oluvundlile, futhi i-chip hold groove i-spiral (ilungele ukukhishwa kwe-chip).
Ingxenye ye-spiral groove ihlanganisa ubuso be-rake, futhi ubuso be-rake kanye ne-engeli ephezulu inquma ubukhulu be-engeli ye-rake.Ngakho-ke, i-drill point rake angle ayihlobene nje kuphela ne-spiral angle, kodwa futhi ithintwa ukuthambekela konqenqemeni.
Iyini incazelo kanye nemodeli ye-twist drill?
Ukucaciswa nosayizi we-twist drill:Φ 1.0, Φ1.5, Φ2.0, Φ2.5, Φ3.0, Φ3.2, Φ3.3, Φ3.5, Φ3.8, Φ4.0, Φ4.2, Φ4.5, Φ4.8, Φ5.0, Φ5.2, Φ5.5, Φ5.8, ΦeziyisithuphaΦ,6.2, Φ6.5, Φ6.8, Φ7.0, Φ7.2, Φ7.5, Φ7.8, Φ8.0, Φ8.2, Φ8.5, Φ8.8, Φ9.0, Φ9.2, Φ9.5, Φ10.0, Φ10.2, Φ10.5, Φ11.0, Φ12.0, Φ12.5, Φ13.0, Φ13.5, Φ14.
Ithebula lemininingwane ye-twist drill:
I-Shank twist drills eqondile ye-GB/T,.3 -,Φ 3- Φ 20.
I-straight shank twist drill GB/T,.4 -,Φ 3- Φ 31.5.
I-Morse taper shank twist drills GB/T,.1 -,Φ 6- Φ.
I-Morse taper shank twist drill enesibambo esijwayelekile nesibambo esiwugqinsi esingu-GB/T,.2 -,Φ 6- Φ 50.
I-Morse taper shank enwetshiwe i-twist drill GB/T,.3 -,Φ 6- Φ 30.
I-Carbide straight shank twist drill, usayizi 16.
I-twist drill inobubanzi obuncane obungu-3.5MM, kanye no-5, 6, 8, 10, 12, 14, 16, 18, 20, 22, 32 nezinye izici.
I-engeli eyisisekelo ye-twist drill ihlanganisa izingxenye ezine: i-engeli ephezulu, i-engeli ye-cross edge, i-engeli yangaphambili ne-engeli yangemuva.
1. I-engeli ephezulu: I-engeli efakiwe phakathi kwamaphethelo amabili okusika we-twist drill ibizwa nge-engeli ephezulu.I-engeli ngokuvamile°, okungaba kuncane lapho kubhoboza izinto ezithambile futhi ezinkulu lapho kubholwa izinto eziqinile.
2. I-engeli egobile yonqenqema oluvundlile: i-engeli efakiwe phakathi konqenqema oluvundlile kanye nomphetho wokusika oyinhloko ibizwa ngokuthi i-engeli ephezulu, ngokuvamile engu-55.°.Usayizi we-engeli ye-diagonal yonqenqema oluvundlile uyahlukahluka ngosayizi we-engeli ngemva kokugaya.Uma i-angle yangemuva inkulu, i-angle ye-cross edge iyancipha, i-cross edge iba yinde, futhi amandla ajikelezayo ayanda ngesikhathi sokumba.Uma i-angle yangemuva incane, isimo siphambene.
3. I-engeli yangaphambili: ngokuvamile - 30°~30°, umkhawulo emaphethelweni angaphandle, kanye ne-engeli engaphambili enegethivu eduze nendawo ephakathi nendawo yokubhoboza.Uma i-engeli eyi-spiral ye-twist drill iba nkulu, i-engeli yangaphambili iba nkulu.
4. I-engeli yangemuva: I-engeli yangemuva ye-twist drill nayo iyahlukahluka, ngobuncane obusemaphethelweni angaphandle kanye nobuningi obuseduze nendawo emaphakathi yebhithi yokubhoboza.Ngokuvamile kuba ngu-8°~12°.
Izinyathelo zokuqapha ekusebenzeni kwe-twist drill:
1. Ama-twist drill azopakishwa emabhokisini akhethekile ukugwema ukudlidliza nokungqubuzana.
2. Ithuluzi lokulinganisa elingathinteki (elifana nesibonakhulu sethuluzi) lizosetshenziswa ukukala ububanzi bebhithi yokubhoboza ukuze kunqandwe unqenqema lokuthinta ukuthintana nethuluzi lokulinganisa lomshini futhi lonakaliswe.
3. Uma isetshenziswa, i-drill bit ekhishwe ebhokisini lokupakisha izofakwa ngokushesha ku-spring chuck ye-spindle noma kumagazini wamathuluzi lapho i-drill bit ishintshwa khona ngokuzenzakalelayo.
4. Njalo hlola idolobha elifanayo lokuqoqwa kwe-spindle kanye nentwasahlobo kanye namandla okubamba entwasahlobo aqoqayo.Idolobha elifanayo elimpofu lizobangela ukuthi i-drill bit ene-diameter encane iphuke futhi ububanzi bembobo bube bukhulu.Amandla okubamba angalungile azobangela isivinini sangempela ukuthi singahambisani nesivinini esimisiwe, futhi i-chuck izoshibilika nge-twist drill bit.
5. Ngamathuluzi omshini we-CNC anendandatho yendawo, ukuma okujulile ngesikhathi sokufakwa kufanele kube okunembile.Uma indandatho yokuthola indawo ingasetshenziswa, ukwelulwa kwebhithi lokubhola elifakwe ku-spindle kufanele kulungiswe ngokuqhubekayo.Emishinini yokumba ama-spindle amaningi, leli phuzu kufanele linakwe kakhulu, futhi ukujula kokumba kwe-spindle ngayinye kufanele kuhambisane.Uma zingaguquguquki, i-drill bit ingase ifinyelele phansi noma ihluleke ukubhoboza ibhodi lesifunda, okuholela ekulahlekeni.
6. Isibonakhulu se-stereo esingu-40x singasetshenziswa ukuhlola ukuguga konqenqema lwebhithi yokubhoboza.
7. Njalo hlola unyawo lwesicindezeli sokuphotha.Indawo yokuthintana yonyawo lokucindezela kufanele ibe evundlile futhi iqonde ku-shaft eyinhloko ngaphandle kokuzamazama, ukuze kuvinjwe ikhefu lokubhoboza kanye nokuchezuka ngesikhathi sokumba.
8. Ubude bokubopha be-fixed shank twist drill ku-spring chuck buwuphinda izikhathi ezingu-4-5 ububanzi besibambo sokubhoboza ngaphambi kokuthi siboshwe ngokuqinile.
9. I-base plate stack, okuhlanganisa namapuleti esisekelo angaphezulu naphansi, kufanele amiswe aqine futhi aleveliswe ohlelweni lokubeka imbobo eyodwa yesikhala esisodwa ebhentshini lokusebenza lomshini wokumba.Uma usebenzisa i-adhesive tape, kuyadingeka ukuvimbela i-drill bit ekubambeleleni ku-tape, okuzobangela ubunzima ekukhishweni kwe-chip kanye ne-drill break.
10. Umshini wokumba unomphumela omuhle wokudonsa uthuli.Umoya odonsa uthuli unganciphisa izinga lokushisa le-drill bit, futhi ngesikhathi esifanayo, ungasusa uthuli ukuze unciphise ukungqubuzana futhi ukhiqize izinga lokushisa eliphezulu.
11. Ukugaya kabusha okufika ngesikhathi kungakhuphula ukusetshenziswa kanye nezikhathi zokugaya kabusha zama-twist bits, kunwebe impilo yamabhithi, futhi kunciphise izindleko zokukhiqiza nezindleko.
Ukusetshenziswa kwe-twist drill
Yiziphi izimo kanye nokusetshenziswa kwezingcezu zokubhola ezahlukahlukene?
Ukusetshenziswa nokuhlukaniswa kwe-straight shank twist drill
I-twist drill yesibambo esimnyama esiqondile ibukhali.Isetshenziselwa ukubhoboza imigodi ngokhuni nensimbi.I-silver impact drill ayibuthuntu.Isetshenziselwa ukubhoboza imigodi kusimende nezindonga zezitini.Kuyi-drill yokwakha.Lapho ubhoboza, i-drill kagesi kufanele ilungiswe ukuze ibe nomsebenzi womthelela.
Ithuluzi elingcono kakhulu
Uhlobo nenjongo ye-drill bit?
Manje kunezindawo ezisagolide ezinamekwe ngamafilimu ensimbi eqinile angavamile, enziwe ngensimbi yamathuluzi nezinye izinto futhi aqiniswe ngemva kokwelashwa kokushisa.Unqenqema lommese isihloko salo sigaywe sibe i-engeli elinganayo nhlangothi zombili ngokuthambekela okubuyela emuva kancane ukuze kwakhe i-engeli ebukhali.I-drill ayinayo insimbi, insimbi noma i-aluminium eqiniswe ukwelashwa kokushisa, futhi i-aluminium kulula ukunamathela kumshini wokubhoboza, ngakho-ke i-drill idinga ukugcotshwa ngamanzi anensipho.
2. Punch izimbobo ezintweni zikakhonkolo nezinto zamatshe, sebenzisa izinsimbi zomthelela, sebenzisana nokubhola kwamatshe, futhi ikhanda lokusika ngokuvamile lenziwe nge-carbide enosimende.Izindlu ezijwayelekile zisebenzisa izimbobo zikagesi ezijwayelekile ngaphandle kokubhoboza ezindongeni zikasimende.
3. Bamba izinkuni.Gcoba izimbobo ezintweni zokhuni bese usebenzisa ama-drill okhuni ndawonye.Imishini yokwenza izinkuni inevolumu enkulu yokusika futhi ayidingi ubulukhuni bethuluzi eliphezulu.Izinto zamathuluzi ngokuvamile ziyinsimbi enesivinini esikhulu.Kukhona ithiphu elincane maphakathi nethiphu yebhithi, futhi ama-engeli alinganayo nhlangothi zombili makhulu ngokuqhathaniswa, noma awekho ama-engeli.Ukuze uthole indawo enhle yokulungisa.Eqinisweni, i-drill yensimbi ingaphinda ibhoboze izinkuni.Ngenxa yokuthi izinkuni kulula ukushisisa futhi ama-brittle chips akulula ukuphuma, kuyadingeka ukunciphisa isivinini sokuzungeza futhi ngokuvamile uphume ukuze ususe ama-chips brittle.
4. Izimbobo zamathayili zisetshenziselwa ukubhoboza izimbobo kumathayili e-ceramic kanye nengilazi enobulukhuni obuphakeme.I-Tungsten carbon alloy isetshenziswa njengento esetshenziswayo.Ngenxa yokuqina okuphezulu nokuqina okungekuhle kwethuluzi, kufanele kuqashelwe isivinini esiphansi kanye nokusetshenziswa kwamahhala okunomthelela.
Ukuhlukaniswa kwama-twist drills
Uhlobo nenjongo ye-drill bit?Woza uzobheka
2. I-centre drill bit: ngokuvamile isetshenziselwa ukubhola indawo ephakathi ngaphambi kokubhola.
3. I-Twist bit: Yibhithi esetshenziswa kakhulu ekukhiqizeni izimboni.Ngokuvamile sisebenzisa i-twist bit.
4. I-Super hard drill: Ingxenye engaphambili ye-drill body noma yonke yenziwe nge-super hard alloy tool, esetshenziselwa ukubhola izinto zokucubungula.
5. I-Oil hole drill bit: umzimba wokubhoboza unezimbobo ezimbili ezincane lapho i-ejenti yokusika ifinyelela khona onqenqemeni lokususa ukushisa nama-chips.
6. Ukubhoboza imbobo ejulile: Kwaqale kwasetshenziselwa ukubhoboza umgqomo wesibhamu kanye nembobo yetshe, eyaziwa nangokuthi i-barrel drill.I-deep hole drill iwuhlobo lwe-groove eqondile.
Yiziphi izinhlobo zokuprakthiza ze-alloy twist ezisetshenziswa kakhulu?
Izivivinyo ezijwayelekile ze-alloy twist, izinsimbi eziqondile ze-shank alloy twist, izinsimbi ezigxiliwe ze-shank alloy twist, izinsimbi ezishiselwe i-alloy twist, izinsimbi ezihlanganisiwe ze-alloy twist, izivivinyo ezingajwayelekile ezakhiwe nge-alloy twist yizinhlobo ezijwayelekile zokuprakthiza i-alloy twist, i-OBS alloy twist drills!
Yiziphi izigaba zokuprakthiza ngokhuni?
I-drill enamaphuzu amathathu, i-twist drill, i-gongs drill, i-flat drill.
I-drill yamaphuzu amathathu: i-woodworking amaphuzu amathathu, ifanele ukubhola izinkuni ezijwayelekile, izimbobo zesikulufa, izimbobo zezinkuni eziyindilinga, njll. ibe sezingeni lokuthekelisa.Kukhona nesudi encane ethengwe ngaphambilini.Kubonakala sengathi iyisudi yeziqephu ezine noma ezinhlanu.Imfishane futhi inegolide.Kulula kakhulu futhi ukuyisebenzisa.I-drill enamaphuzu amathathu kufanele ibe yiyona engcono kakhulu yokubhoboza izinkuni.Kulula ukuyithola, ayinyakazi, futhi ishibhile.
I-Twist drill: I-twist drill ngokuvamile isetshenziselwa ukubhola insimbi.Izinsimbi ezahlukene zinempahla ehlukene.Ngithenge ama-twist drill angaphezu kuka-20, futhi amanye awo awagxilile.Uma i-drill bit iboshiwe, iqala futhi inyakaze.Okuhlangenwe nakho komuntu siqu, kungcono ukuthenga ama-twist drill abizayo, eyodwa kweziyishumi.
I-Flat drill: I-flat drill ilingana nokuklwebha, ngoba kunensimbi eyodwa kuphela yokubhoboza, encike okhunini, ngakho isebenza njenge-scraper.Ngokuvamile, ukhokho uyakwazi ukubhekana naso, kodwa ukhuni oluqinile lunamahloni.
I-gong drill inemiphetho emibili yommese, enye yazo inesibopho sokudweba indilinga, elingana nendima yeshizolo, enye inqenqemeni yommese inesibopho sokufosholo, kanti phakathi kwayo kukhona isikulufu esincane, esisetshenziswayo. njengenkaba yesiyingi.Izimbobo ezibhobozwe ama-gongs zicocekile, azikhohlisi futhi ziyashesha.Ngokuvamile, ama-gongs nama-drill made futhi asetshenziselwa ukubhoboza imigodi ejulile.
Ukunakwa kuzokhokhwa ngesikhathi sokusebenza: ngenxa yokuthi indawo yokuxhumana phakathi komzimba wokubhoboza nezinkuni inkulu, ukushisa okukhiqizwa ukungqubuzana kukhulu kakhulu.Uma izinkuni ziqinile, ngokuvamile ziyabhema.Uma i-drill bit ingakhishwa ngesikhathi ukuze iphole, i-drill bit izokhishwa futhi ibe buthakathaka.
Ukukhiqizwa kwe-twist drill
Phakathi kwama-twist drill avamile emakethe, kukhona ama-drill amhlophe nama-black drill.Ubani ongangitshela impahla, inqubo yokukhiqiza kanye nokusetshenziswa kwalezi zivivinyo ezimbili?
I-drill emhlophe igaywe, ngakho ukunemba kokubhola okumhlophe kuphakeme kunokwe-drill eginqikayo,
Zombili zenziwe nge-M2 high speed steel.Bangakwazi kuphela ukucubungula izinto ezinobunzima obuphansi
Ukucutshungulwa okujwayelekile kwezinsimbi ezingenayo insimbi, insimbi ye-carbon ephansi.
Kunjalo, kukhona i-HSS-E,HSS-PM nezinye izinsimbi zejubane okunzima ukuzisebenzisa
Isibonelo, i-alloy carbon steel, i-cast iron, insimbi engagqwali, njll.
Ithini inqubo yokukhiqiza ye-twist drill?
Kusukela ekungenalutho kuya ekugayweni okuqinile, bese kuya ekugayweni okuhle, ukugoqa, ukugaya indawo yokubhoboza, bese ugaya kahle futhi, kuze kube sekupakishweni, ukulebula nokuthumela!Izinhlobo ezahlukene zokuzibhoboza zokusonta zikhiqiza imiphumela ehlukene.Ngaphezu kweminyaka eyishumi, i-Zhijia igxile ocwaningweni, ekuthuthukisweni nasekuhleleni ama-twist drills!
Yiziphi izidingo zobuchwepheshe zama-twist drill?
Ukubukeka ngeke kube nokuqhekeka, ukuqhekeka, ukusha, imiphetho engacacile kanye nezinye izinkinga ezithinta ukusebenza kwesevisi.
I-twist drill iyithuluzi lokubhoboza imbobo eyindilinga yesiqeshana somsebenzi ngokusebenzisa ukusika kwayo okujikelezayo okuhlobene ne-eksisi engaguquki.Iqanjwe ngoba i-chip hold groove yayo i-spiral futhi ibukeka njenge-twist.
I-standard twist drill.I-twist drill yenziwe ngesibambo, intamo kanye nengxenye yokusebenza.
(1) Ububanzi be-twist drill bunqunyelwe ububanzi bembobo.I-spiral groove yenza i-drill core ibe mncane futhi i-drill bit ibe nokuqina okuphansi;Kunamabhande amabili kuphela anezimbambo ukuze aqondiswe, futhi i-eksisi yembobo kulula ukuyiphambukisa;Unqenqema oluvundlile kwenza kube nzima ukugxila, ukumelana ne-axial kuyanda, futhi i-drill bit kulula ukushwibeka.Ngakho-ke, amaphutha okuma kanye nesimo semigodi ebhoboziwe makhulu.
(2) Izingxenye zamathuluzi zangaphambili nangemuva zama-twist drill ziyizindawo ezigobile.I-engeli yangaphambili ne-engeli yangemuva yephuzu ngalinye eduze konqenqema oluyinhloko zihlukile, futhi i-engeli yangaphambili yonqenqema oluphambanayo ingu-55.°.Izimo zokusika zimbi kakhulu;Ukusatshalaliswa kwejubane lokusika eduze komkhawulo wokusika akunangqondo, futhi ijubane lokusika lephuzu lamathuluzi elinamandla aphansi kakhulu, ngakho-ke ukugqokwa kubucayi.Ngakho-ke, ukunemba komgodi owenziwe ngomshini kuphansi.
(3) Umkhawulo oyinhloko wokusika we-drill bit uphelele, futhi isivinini sokusika sephuzu ngalinye onqenqemeni lokusika asilingani, ngakho-ke kulula ukwenza ama-spiral chips futhi kunzima ukususa ama-chips.Ngakho-ke, i-chip ivame ukunwaya udonga lwembobo ngenxa yokukhishwa kanye nokungqubuzana nodonga lwembobo, futhi ukuhwaqeka kwendawo ngemuva komshini kuphansi kakhulu.
Nakuba umumo wejometri we-twist drill unengqondo kakhulu kunalowo wokubhoboza okuyisicaba, kusenamaphutha alandelayo:
(1) Umehluko phakathi kwamanani e-engeli yangaphambili endaweni ngayinye enqenqemeni eyinhloko yokusika i-standard twist drill mkhulu kakhulu.I-engeli yangaphambili ye-edge eyinhloko yokusika emaphethelweni angaphandle ebhithi yokubhoboza icishe ibe +30°;I-engeli yangaphambili eduze nendawo yokumba icishe ibe ngu-30°, futhi i-engeli yangaphambili eduze nesikhungo sokubhoboza incane kakhulu, okubangela ukuguqulwa kwe-chip enkulu kanye nokumelana nokusika okukhulu;Kodwa-ke, i-engeli yangaphambili eduze konqenqema lwangaphandle inkulu kakhulu, futhi amandla onqenqemeni ngokuvamile awanele uma kwenziwa izinto eziqinile.
(2) Unqenqema oluvundlile lude kakhulu, futhi i-engeli yangaphambili yonqenqema oluvundlile iyinani elikhulu elinegethivu, elifika ku- - 54°~ 60°, okuzokhiqiza amandla amakhulu e-axial.
(3) Uma kuqhathaniswa nezinye izinhlobo zamathuluzi okusika, umkhawulo oyinhloko wokusika we-standard twist drills yinde kakhulu, engahambisani nokuhlukaniswa kwe-chip kanye nokuphulwa kwe-chip.
(4) I-engeli engemuva yonqenqema olusizayo onqenqemeni inguziro, okuholela ekwenyukeni kokungqubuzana phakathi kobuso bangemuva bonqenqema lokusika nodonga lwembobo, izinga lokushisa elikhulayo lokusika, ukuguga okukhulu ekhoneni lonqenqema olungaphandle i-drill bit, kanye nokuwohloka kokuqina komshini owenziwe ngomshini.
UDiane
Ucingo/Whatsapp:8618622997325
Isikhathi sokuthumela: Oct-13-2022