Ngokuduma kwamathuluzi omshini we-CNC, ubuchwepheshe bokugaya intambo busetshenziswa kakhulu embonini yokukhiqiza imishini. Ukugaya intambo kuwukuxhumanisa okunama-eksisi amathathu kwethuluzi lomshini we-CNC, osebenzisa isisiki sokugaya ukwenza imicu yokuhlanganisa okuvunguzayo ukwenza imicu. Umsiki wenza umnyakazo oyisiyingi endizeni evundlile, futhi uhambisa intambo ngomugqa endizeni eqondile. Ukugaya intambo kunezinzuzo eziningi ezifana nokusebenza kahle kokucubungula okuphezulu, ikhwalithi ephezulu yentambo, ukuguquguquka okuhle kwamathuluzi, nokuphepha okuhle kokucubungula. Kunezinhlobo eziningi zamathuluzi okugaya intambo asetshenziswayo njengamanje. Lesi sihloko sihlose ukuhlaziya nokwethula abasiki bengqephu abambalwa abavamile be-milling kusukela kumibono yezici zohlelo lokusebenza, isakhiwo samathuluzi, nokucubungula ubuchwepheshe.
1 Umsiki wokugaya umshini ojwayelekile wohlobo lwentambo yokugaya
Umsiki wokugaya intambo yohlobo lwe-clamp iyithuluzi elisetshenziswa kakhulu futhi elinezindleko eziphansi ekugayweni kwentambo. Isakhiwo sayo sifana nesomshini wokusika ojwayelekile wohlobo lwe-clamp. Iqukethe isibambi samathuluzi esisebenziseka kabusha kanye ne-blade engashintshwa kalula. Uma udinga umshini wezintambo ze-taper, ungasebenzisa futhi izibambi zamathuluzi akhethekile nama-blade emicu ye-taper. Le blade inamazinyo okusika imicu eminingi. Ithuluzi lingacubungula amazinyo entambo eminingi ngesikhathi ehambisana nomugqa ovunguzayo. Isibonelo, sebenzisa i-A milling cutter eyodwa enamazinyo angu-5 2mm okusika intambo ingacubungula amazinyo entambo ayi-5 ngentambo ejulile engu-10mm eduze komugqa we-helical. Ukuze kuthuthukiswe ukusebenza kahle kokucubungula, i-multi-blade clamp thread thread cutter ingasetshenziswa. Ngokwandisa inani lemiphetho yokusika, izinga lokuphakelayo linganyuswa kakhulu, kodwa amaphutha e-radial kanye ne-axial positioning phakathi kwe-blade ngayinye esatshalaliswa kumjikelezo azothinta ukunemba kokucubungula intambo. Uma unganelisekile ngokunemba kwentambo ye-multi-blade clamp thread milling cutter, ungazama futhi ukufaka i-blade eyodwa kuphela ukuze icutshungulwe. Lapho ukhetha i-milling cutter yomshini-clamp, ngokuya ngezici ezinjengobubanzi nokujula kwentambo eyenziwa ngomshini, kanye nempahla yomsebenzi, zama ukukhetha i-shank enkulu yobubanzi (ukuze uthuthukise ukuqina kwethuluzi) kanye nensimbi efanele ye-blade. Ukujula kokucubungula intambo komsiki wokugaya intambo yohlobo lwe-clamp kunqunywa ukujula kokusika okusebenzayo kwesibambi samathuluzi. Njengoba ubude be-blade bungaphansi kokujula okusebenzayo kwebha yamathuluzi, lapho ukujula kwentambo okufanele kusetshenzwe kukhulu kunobude be-blade, idinga ukucutshungulwa ngezendlalelo.
2 Umsiki wokugaya intambo ebalulekile
Abasiki bezintambo ezihlanganisiwe ngokuvamile benziwa ngezinto eziqinile ze-carbide, kanti ezinye nazo ziboshwe. I-integrated thread milling cutter inesakhiwo esihlangene futhi ifaneleka kakhulu ukucubungula imicu yobubanzi obuphakathi nendawo; kukhona futhi abasiki bentambo ababalulekile bokugaya imicu ye-taper. Lolu hlobo lwethuluzi lunokuqina okuhle, ikakhulukazi i-cutter yokugaya intambo ehlanganisiwe ene-spiral groove, enganciphisa ngempumelelo umthwalo wokusika futhi ithuthukise ukusebenza kahle kokucubungula lapho kucutshungulwa izinto ezinobulukhuni obukhulu. Unqenqema lokusika lomsiki wokugaya intambo lumbozwe ngamazinyo okucubungula intambo, futhi lonke ukucubungula kwentambo kungaqedwa ngomugqa ovunguzayo isonto elilodwa. Asikho isidingo sokucubungula okunengqimba njengethuluzi lohlobo lwe-clamp, ngakho-ke ukusebenza kahle kokucubungula kuphezulu, kodwa intengo iyabiza kakhulu .
3 Intambo ehlanganisiwe yokugaya intambo enomsebenzi wokuchama
Isakhiwo se-integrated thread milling cutter esinomsebenzi we-chamfering sifana nesesisiki esivamile sokugaya intambo, kodwa kunomkhawulo okhethekile we-chamfering empandeni (noma ekugcineni) yomkhawulo wokusika, ongacubungula i-chamfer yokuphela kwentambo ngenkathi icubungula intambo . Kunezindlela ezintathu zokuthola i-chamfering. Lapho ububanzi bethuluzi bukhulu ngokwanele, unqenqema lwe-chamfering lungasetshenziswa ngokuqondile ukwenza i-chamfer. Le ndlela ikhawulelwe ekuchameni kwembobo enentambo yangaphakathi. Uma ububanzi bethuluzi buncane, i-chamfering edge ingasetshenziswa ukucubungula i-chamfer ngokusebenzisa ukunyakaza okuyisiyingi. Kodwa uma usebenzisa i-chamfering empandeni yonqenqema lokusika, qaphela indawo evulekile phakathi kwengxenye yokusika yethuluzi kanye nentambo ukuze ugweme ukuphazamiseka. Uma ukujula kwentambo okucutshunguliwe kungaphansi kobude obusebenzayo bokusika bethuluzi, ithuluzi ngeke likwazi ukubona umsebenzi we-chamfering. Ngakho-ke, lapho ukhetha ithuluzi, qinisekisa ukuthi ubude obusebenzayo bokusika nokujula kwentambo kuyahambisana.
4 Intambo yokubhoboza kanye ne-milling cutter
I-thread drilling kanye ne-milling cutter yenziwe nge-carbide eqinile, okuyithuluzi lokukhanda elisebenza kahle kakhulu lezintambo zangaphakathi ezincane neziphakathi. I-thread drilling kanye ne-milling cutter ingaqedela ukubhoboza kwezimbobo ezingezansi ezinentambo, i-hole chamfering kanye nokucutshungulwa kwentambo yangaphakathi ngesikhathi esisodwa, ukunciphisa inani lamathuluzi asetshenzisiwe. Kodwa okubi kwaleli thuluzi ukuguquguquka kwalo okungekuhle kanye nenani elibizayo uma kuqhathaniswa. Ithuluzi lakhiwe izingxenye ezintathu: ingxenye yokubhoboza yekhanda, ingxenye yokugaya intambo phakathi nendawo, kanye nonqenqema lwe-chamfering empandeni yonqenqema lokusika. Ububanzi bengxenye ebhoboziwe ububanzi obuphansi bentambo ithuluzi elingakwazi ukuyicubungula. Kukhawulwe ngobubanzi bengxenye ebhoboziwe, intambo yokubhola kanye ne-milling cutter ingacubungula kuphela imicu yangaphakathi yencazelo eyodwa. Uma ukhetha ukumba intambo kanye nabasiki be-milling, akufanele kucatshangelwe kuphela ukucaciswa kwembobo enentambo okufanele yenziwe ngomshini, kodwa futhi ukufanisa ubude bomshini obusebenzayo bethuluzi kanye nokujula komgodi owenziwe ngomshini kufanele kucatshangelwe, ngaphandle kwalokho umsebenzi we-chamfering awukwazi ukufezeka.
5 I-thread auger milling cutter
I-Thread auger kanye ne-milling cutter nayo iyithuluzi eliqinile le-carbide lokucubungula kahle imicu yangaphakathi, futhi ingacubungula izimbobo ezingezansi nemicu ngesikhathi esisodwa. Ukuphela kwethuluzi kunomkhawulo wokusika njengomshini wokuphela. Ngenxa yokuthi i-engeli ye-helix yentambo ayinkulu, lapho ithuluzi lenza ukunyakaza okuzungezayo ukuze kucutshungulwe intambo, umkhawulo wokusika unqamule kuqala into yokusebenza ukuze wenze imbobo engezansi, bese intambo icutshungulwa kusukela ngemuva kwethuluzi. Abanye abasiki be-thread auger milling nabo bane-chamfering edge, engacubungula kanyekanye i-chamfer yembobo. Ithuluzi linokusebenza kahle okuphezulu kokucubungula futhi linokuguquguquka okungcono kunokugaya intambo kanye nezisiki zokugaya. Ibanga lokuvula intambo yangaphakathi ithuluzi elingalucubungula lingu-D～2D (D ububanzi bomzimba womsiki).
6 Ukusika intambo ejulile
I-deep thread milling cutter iyintambo yokugaya intambo enezinyo elilodwa. Umsiki ojwayelekile wokugaya intambo unamazinyo amaningi okucubungula intambo onqenqemeni lokusika. Indawo yokuxhumana phakathi kwethuluzi kanye ne-workpiece inkulu, amandla okusika nawo makhulu, futhi ububanzi bethuluzi kufanele bube buncane kunomgodi wokuvula intambo lapho ucubungula izintambo zangaphakathi. Ngenxa yokuthi ububanzi bomzimba wokusika bulinganiselwe, okuthinta ukuqina komsiki, futhi umsiki uphoqeleka ohlangothini olulodwa lapho ukugaya izintambo, kulula ukuyeka ithuluzi lapho ugaya izintambo ezijulile, ezithinta ukunemba kokucubungula intambo. Ngakho-ke, ukujula okuphumelelayo kokusika kwabasiki bezintambo ezijwayelekile cishe izikhathi ezi-2 ububanzi bomzimba wommese. Ukusetshenziswa kwezinqamuleli zentambo ezijulile zokugaya izinyo elilodwa kungakunqoba kangcono lokhu kushiyeka okungenhla. Njengoba amandla okusika ancishisiwe, ukujula kokucubungula intambo kungandiswa kakhulu, futhi ukujula okusebenzayo kwethuluzi kungafinyelela izikhathi ezi-3 kuya kwezi-4 ububanzi bomzimba wamathuluzi.
7 Uhlelo lwethuluzi lokugaya intambo
Ukuhlukahluka nokusebenza kahle kuwukuphikisana okuvelele kwabasiki bentambo. Amanye amathuluzi anomsebenzi oyinhlanganisela (njengokubhola intambo nezisiki zokugaya) anokusebenza kahle okuphezulu kodwa ukuguquguquka okungekuhle, futhi amathuluzi anokwehlukahlukana okuhle awasebenzi kahle. Ukuze kuxazululwe le nkinga, abakhiqizi abaningi bamathuluzi baye basungula amasistimu amathuluzi okugaya intambo. Isistimu yamathuluzi ngokuvamile iqukethe isibambi samathuluzi, i-counter-boring chamfering edge kanye ne-thread milling cutter. Izinhlobo ezahlukene zemiphetho ye-chamfering e-counter-boring kanye nabasiki bezintambo zokugaya zingakhethwa ngokuya ngezidingo zokucubungula. Lolu hlelo lwamathuluzi lunokuguquguquka okuhle nokusebenza kahle kokucubungula okuphezulu, kodwa izindleko zamathuluzi ziphezulu uma kuqhathaniswa.
Imisebenzi kanye nezici zamathuluzi amaningana okugaya intambo ethulwa kafushane ngenhla. Ukupholisa nakho kubaluleke kakhulu lapho ugaya imicu. Kunconywa ukusebenzisa amathuluzi omshini namathuluzi ngokupholisa kwangaphakathi. Ngoba uma ithuluzi lizungeza ngesivinini esikhulu, isipholile sangaphandle akulula ukungena ngaphansi kwesenzo se-centrifugal force. Ngokungeziwe endleleni yokupholisa yangaphakathi, engapholisa ithuluzi kahle, kubaluleke kakhulu ukuthi isipholile esinomfutho ophezulu singasiza ekukhishweni kwe-chip lapho kwenziwa imicu yembobo eyimpumputhe. Ikakhulukazi, ingcindezi ephezulu yokupholisa yangaphakathi iyadingeka lapho kwenziwa izimbobo ezinentambo zangaphakathi ezinobubanzi obuncane. Qinisekisa ukukhishwa kwe-chip okushelelayo. Ngaphezu kwalokho, lapho ukhetha ithuluzi lokugaya intambo, izidingo ezithile zokucubungula kufanele zicatshangelwe ngokuphelele, njengenqwaba yokukhiqiza, inombolo yezimbobo zesikulufa, okokusebenza kocezu lokusebenza, ukunemba kwentambo, ukucaciswa kosayizi nezinye izici eziningi, futhi ithuluzi kufanele likhethwe ngokunengqondo.
Isikhathi sokuthumela: Nov-30-2021
