Lisebelisoa tsa ho itšeha li tsoela pele ho fetoha ho tloha ho tse thata ho isa qetellong 'me li fumaneha ka lisebelisoa tse nyane tsa bophara.Melemo e hlakileng ka ho fetisisa ea li-indexable inserts ke bokhoni ba bona ba ho eketsa ka mokhoa o hlakileng palo ea li-cutlets tse sebetsang ntle le boiteko bo feteletseng boo hangata bo hlokahalang bakeng sa lisebelisoa tse tiileng tsa carbide.
Leha ho le joalo, ho fihlela taolo e ntle ea chip, ho kenya indexable ho tlameha ho khethoa ka tlhokomelo e khethehileng ho mofuta oa lisebelisoa tsa mosebetsi le boholo ba kopo, sebopeho, geometry le kereiti, ho roala le radius ea nko.Mona ke kamoo lihlahisoa tse tsoang ho barekisi ba ka sehloohong li etselitsoeng ho fihlela litlhoko tsa bareki bakeng sa ho itšeha ka mokhoa o nepahetseng ka ho sebelisa lisebelisoa tsa ho itšeha tse feto-fetohang.
Sandvik Coromant e phatlalalitse mokhoa o mocha oa ho fetola axis oa CoroTurn Y-axis, o etselitsoeng ho etsa mochini oa libopeho tse rarahaneng le likheo ka sesebelisoa se le seng.Melemo e kenyelletsa linako tse fokotsehileng tsa potoloho, libaka tse ntlafalitsoeng tsa likarolo le mochini o tsitsitseng haholoanyane.Mokhoa o mocha oa ho fetola o itšetlehile ka lisebelisoa tse peli tse fapanyetsanoang: mofuta o mocha oa CoroTurn Prime, o loketseng li-shafts, flanges le likarolo tse tlaase;Sesebelisoa sa mafahla sa CoroPlex YT se kentsoeng profil ea CoroTurn TR le CoroTurn 107 e nang le sehokelo sa terene.Lisebelisoa tse pota-potileng bakeng sa likarolo tsa ho sebetsa.e nang le lipokotho le mekoti.
Ntlafatso ea ho fetoha ha Y-axis e latela katleho ea Sandvik Coromant ka theknoloji ea eona e ncha ea PrimeTurning, ho phethola ho se nang moeli le ho fetolela, moo ho hlahisitsoeng li-indexable tse peli: CoroTurn e nang le li-angles tse tharo tsa 35°.Seseha sa mofuta oa Prime A se etselitsoeng machining a bobebe le ho qeta.le ho qetela.Tlhahlobo: CoroTurn Prime B e na le likarolo tse peli tse mpe tse kenngoeng ka mahlakoreng a mabeli le likarolo tse 'nè tsa ho qetela le ho senya.
"Khatelo-pele ena, e kopantsoeng le bokhoni bo tsoetseng pele ba mechine ea morao-rao le software ea CAM, e bula tsela bakeng sa mekhoa e mecha ea ho fetoha ha Y-axis," ho bolela Staffan Lundström, mookameli oa lihlahisoa Sandvik Coromant Turning."Ka lisebelisoa le mekhoa e teng hona joale, re lebeletse ho hlahloba menyetla eo mokhoa ona o ka fanang ka eona bakeng sa bareki ba rona."
CoroTurn YTY-axis turning ke mokhoa o ts'oanang oa ho phethoha oa li-axis tse tharo o kopanyang axis ea leloala la spindle.Sesebelisoa se secha se ka boela sa sebelisoa ka "static mode" 'me se na le spindle e notlelang bakeng sa ho fetoha ha 2-axis e nang le indexing ea ho kenya ka potlako.Mokhoa ona o loketse lisebelisoa tsohle 'me o hloka mochini o etsang lintho tse ngata o nang le khetho e lumellang ho kenella ha mokokotlo oa mokokotlo oa spindle nakong ea ho phethoha.Lits'ebetso tsohle li etsoa ka sesebelisoa se le seng, ho kenyelletsa ho hlaka, ho qeta, ho fetola nako e telele, ho fokotsa le ho etsa profiling.
Y axis e retelehang, joalo ka ha lebitso le fana ka maikutlo, e sebelisa axis ea Y.Lilepe tse tharo li sebelisoa ka nako e le 'ngoe nakong ea ho sebetsa.Sesebelisoa se potoloha bohareng ba sona.Ho kenngoa ho kenngoa sefofaneng sa YZ 'me axis ea spindle ea ho sila e kenngoa nakong ea ho reteleha.Sena se etsa hore ho khonehe ho sebetsana le libopeho tse rarahaneng ka sesebelisoa se le seng.
Sandvik Coromant o re melemo ea ho phethoha ha Y-axis e kenyelletsa bokhoni ba ho kenya likarolo tse ngata ka sesebelisoa se le seng ntle le ho fetola lisebelisoa, ho fokotsa linako tsa potoloho le ho fokotsa kotsi ea ho kopanya matheba kapa ho se tsamaisoe lipakeng tsa libaka tse haufi tsa mochini.Ho kenya Wiper ho ka ts'oaroa ka holimo ho ea holimo ho theha phello ea Wiper esita le holim'a li-conical.Mabotho a ka sehloohong a ho itšeha a lebisitsoe ho mochine oa spindle, o eketsang botsitso le ho fokotsa kotsi ea ho sisinyeha.Ho kenella ka linako tsohle ho ntlafatsa taolo ea chip le ho qoba ho jamming.
Lenaneo la PrimeTurning toolpath le tšehetsoa ke balekane ba CAM 'me le sebelisetsoa ho etsa khoutu ea NC e ntlafalitsoeng bakeng sa ho fetoha ka potlako.PrimeTurning e khothaletsoa bakeng sa tlhahiso e phahameng haholo kapa likarolo tse hlokang ho hlophisoa khafetsa le liphetoho tsa lisebelisoa mochining, ho kenyeletsoa litsi tsa ho fetola, li-lathe tse otlolohileng le litsi tsa mochini.Bakeng sa ho fetola likarolo tsa cylindrical, e loketse ka ho fetisisa bakeng sa ho fetola likarolo tse khutšoanyane, tse nyenyane le likarolo tse tšesaane ho sebelisa tailstock.Bakeng sa ho reteleha ka hare, bophara ba ho feta 40 mm le overhang ho fihlela ho 8-10 XD li loketse ka ho fetisisa.Ho kopanya ho fetoha ha Y-axis le ho phethoha ho se nang moeli, kapa PrimeTurning, ho ka ntlafatsa tlhahiso le ho feta, barekisi ba re.
Ingersoll Cutting Tools e Rockford, Illinois, e fana ka litharollo tse ikhethileng, tse boima tsa mosebetsi o boima bakeng sa sefofane, seporo, oli le khase, le lits'ebetso tsa phetisetso ea likoloi.Sena se kenyelletsa lihlahisoa tse etselitsoeng ho sebelisoa le mechini ea morao-rao ea CNC hammoho le lisebelisoa tsa khale.
Ho latela barekisi, melemo ea ho sebelisa lisebelisoa tse ka nkeloang sebaka (khahlanong le tse tiileng) e kenyelletsa:
Ho feto-fetoha ha khetho ea alloy le geometry.Li-inserts tse ka nkeloang sebaka li fumaneha ka boholo bo fapaneng ba malebela, li-geometri le li-alloys ho lumellana le sebaka se tšoanang.
Tshebetso e phahameng.Li-indexable tse kentsoeng li na le sebopeho se ntlafalitsoeng sa geometry bakeng sa ho tšoarella le ho ba le chip e ngata.
Mechini ea indexable e sebelisoa ka tloaelo lits'ebetsong tse ngata tse thata.Leha ho le joalo, ho latela Ingersoll, lintlafatso tsa mekhoa e nepahetseng le ea tlhahiso li ntse li tsoela pele ho bula lits'ebetso ho phethela lits'ebetso.
Ho phaella moo, lisebelisoa tse nkeloang sebaka li thusa ho sebelisa li-cubic boron nitride (CBN) le polycrystalline diamond (PCD) tse kenyang, ho felisa tlhokahalo ea lisebelisoa tse tiileng-brazed.
Ingersoll's indexable insert design trends e kenyelletsa lithulusi tse nyane tse indexable: li-mill tsa 'mele o le mong tse nyane joalo ka 0.250 in. (6.4 mm) le tse tharo tse nang le indexable tse kentsoeng tse nyane joalo ka 0.375 in. (9.5 mm).Tsoelo-pele e kenyelletsa mats'oafo a matlafalitsoeng bakeng sa likhoele tse matla, lilakane tse khomarelang hantle le lijeometri tse feptjoang haholo ho pholletsa le mela e mengata ea lihlahisoa.Bakeng sa letoto lohle la ho cheka mekoti e tebileng, sehlopha se secha sa IN2055 se tla nkela IN2005 ea hajoale.IN2055 e tlalehoa e lelefatsa bophelo ba lisebelisoa ho fihlela makhetlo a mane ha ho etsoa tšepe, tšepe e sa hloekang le li-alloys tse phahameng tsa mocheso.
Ingersoll o re mefuta e mecha ea lisebelisoa tsa indexable, joalo ka li-cutters tsa lijo tse phahameng le li-barrel cutters, li ka fana ka tlhahiso e phahameng le boleng hobane metjhini e ka sebetsa ka lebelo le holimo le lijo tsa litafole.Sehlahisoa sa Ingersoll's SFeedUp se kopanya likarolo tse tsoetseng pele tse shebaneng le lebelo le phahameng le phepo e phahameng."Mechine e mengata e mecha e na le lebelo le phahameng le torque e tlaase, kahoo re lebeletse hore mokhoa oa ho lokisa lijo tse phahameng ka mokhoa o bobebe oa Ap (botebo ba ho khaola) kapa Ae (lead) o tsoele pele," ho boletse Mike Dicken, mookameli oa lihlahisoa tsa milling.
Tsoelo-pele ntlafatsong ea lisebelisoa tse feto-fetohang li ntlafalitse tlhahiso le karolo ea boleng.Lijeometri tse ling tsa phepelo e phahameng li ka fapanyetsanoa le lijeometri tse tloaelehileng ka har'a sets'oants'o se le seng.Dicken o re karolo e nyane ea helix e lumella litefiso tse phahameng tsa phepelo hore li fihlelle ka ho sebelisa hampe molao-motheo oa ho fokotsa chip.
Lisebelisoa tsa lithunya tsa DeepTrio bakeng sa litsi tsa machining, lathes le lithunya li nka sebaka sa lithunya tsa brazed carbide-tipped-tipped."DeepTrio indexable kenya lithunya tsa lithunya li fana ka makhetlo a tšeletseng a tlhahiso le ho fokotsa nako ea ho theoha e amanang le liphetoho tsa lisebelisoa," ho boletse John Lundholm, mookameli oa sehlahisoa sa DeepTrio le li-drill tsa Ingersoll."Ha ho fihla nako ea ho fetola mochini oa ho cheka lithunya, mochini o koala nako e telele.Lisebelisoa tsa DeepTrio li na le likarolo tse tharo tsa ho itšeha, kahoo ho kenya indexing ho nka metsotsoana e seng mekae feela ho e-na le hora.Molemo o mong ke hore li-drill drill tsa DeepTrio li sebelisa tsona Litataiso tse tšoanang le lihlahla tsa tšehetso li sebelisoa mecheng ea khatiso ea brazed, ka hona ha ho hlokahale ho fetola likarolo tsa mochini, "o hlokomela.
Mokhoa o atlehileng oa ho kenya letsoho o qala ka ho hokahana ho thata ho sets'oants'o sa sesebelisoa, ebang ke mochining o mocha kapa oa khale o retelehang, oa ho sila, oa ho cheka kapa oa ho rema.Empa mechine e tsoetseng pele e ka ba le molemo, ho latela Kennametal Inc. ho tloha Latrobe, Pennsylvania.Litsi tse ncha tsa sejoale-joale tsa mochini li sebelisa lisebelisoa tsa sistimi, joalo ka sistimi ea modular KM, e lumellang lisebelisoa hore li fetoloe habonolo le ho hlophisoa pele ho mochini ka nako e nyane.Koloi ha e sebetse.
Ka kakaretso, likoloi tse ncha li khona ho tsamaisoa habonolo ebile li na le bokhoni bo phahameng ba lebelo.Lisebelisoa tsa tsamaiso, tse sebetsang e le sehokelo pakeng tsa ho itšeha le mochini, ke senotlolo sa tlhahiso e phahameng le liphetho.Mohlala, Kennametal e re khokahanyo ea KM, e etselitsoeng li-lathes tse otlolohileng, li-lathes le litsi tsa machining, e ka etsa opereishene efe kapa efe ntle le ho fana ka tlhahiso.
KM's modular tooling e fana ka phetoho e kholoanyane, e lumellang bareki ho iketsetsa mochine hore o lumellane le litlhoko tsa bona.Lebelo le leholo, ho tiea le ho tsamaisana ho khahleha ho mabenkele a nang le mesebetsi e mengata, ho ba lumella ho eketsa phaello ea bona ho tsetelo.Ntho e 'ngoe e eketsehileng ea tsamaiso ea KM ke ho kopanya KM4X100 kapa KM4X63.Khokahano ena e etselitsoe lits'ebetso tse boima ka ho sebelisa lisebelisoa tse nkeloang sebaka le tse tšoarellang.Kennametal e re neng kapa neng ha ho hlokahala nako e phahameng ea ho khumama kapa sebaka se selelele, KM4X100/63 ke khokahano e ntle ka ho fetisisa.
Tsoelo-pele ea moralo oa phetoho ea lisebelisoa e ntlafalitse ts'ebetso ea lisebelisoa tsa mochini tsa setso le tsa sejoale-joale.Li-geometri tse ncha, li-alloys, le liphahlo tsa mouoane oa 'mele le oa lik'hemik'hale (PVD le CVD) li hlahisoa tse hlokang taolo e ntlafalitsoeng ea chip, matla a holimo, le mocheso o eketsehileng le ho hanyetsa ho roala ho fihlela litlhoko tsa lits'ebetso tse thata tsa lisebelisoa.Tsena li kenyelletsa Mitral Valve (MV) geometry bakeng sa machining ea tšepe, High-PIMS grade KCS10B e nang le PVD coating bakeng sa mocheso o phahameng oa li-alloys, kereiti ea KCK20B bakeng sa ho sila le KENGold KCP25C CVD coating bakeng sa machining tšepe.Letšoao la khoebo.Ho ea ka Kennametal, sena sohle se fokotsa kotsi ea ho hlōleha ha lisebelisoa, ho eketsa tlhahiso le ho fokotsa nako ea ho fokotsa thepa, kahoo e eketsa tlhahiso ea kakaretso.
Khampani e boletse hore ka tsoelo-pele ea digitalization le Industry 4.0, ha theknoloji e ntse e tsoela pele, mosebetsi o mongata o entsoe mabapi le taolo ea mochine o sebelisang RFID, lisebelisoa tse bohlale le liroboto ho ntlafatsa lisebelisoa le ho ntlafatsa ts'ebetso ea mochine..
Matt Hasto, Moenjiniere oa Kopo ho Big Daishowa Inc. Hoffman Estates, Illinois, o re lisebelisoa tsa ho itšeha tse kenyelletsoeng li fana ka melemo e mengata ho feta lisebelisoa tse tloaelehileng tsa chitja tsa carbide, ho itšetlehile ka kopo.O ile a bua ka limaraka tse ncha tsa k'hamphani ea ACT 200 le ACT 300, hammoho le liphahlo tse ncha tsa PVD bakeng sa ho chamfering, backturning, end milling le ho sila sefahleho.
Hasto o re: "Liaparo tsa PVD li fapane le tse tloaelehileng."Ke "nanoscale titanium nitride coating" e nang le mefuta e mengata e kenngoeng ka carbide ho ntlafatsa ho hanyetsa, ho lelefatsa bophelo ba lisebelisoa le ho eketsa tlhahiso.
Lisebelisoa tse kholo tsa Daishowa tsa chamfering li fumaneha ka mefuta e mengata e fapaneng ho ntlafatsa ts'ebetso bakeng sa ts'ebeliso e itseng.Lisebelisoa tse nyane tse kentsoeng ka makhetlo a mangata li lumella contour chamfering ka litefiso tse nepahetseng tsa phepo.Li-cutters tse ling li na le li-chamfering tse kenyelletsang tse u lumellang ho phunya bophara bo ka hare ba li-diameter tse fapaneng tsa lesoba.
Ho ea ka k'hamphani, lisebelisoa tse ka nkeloang sebaka sa centering li fana ka ts'ebetso e ka tšeptjoang ea sesebelisoa ka theko e tlaase ea sesebelisoa se ka nkeloang sebaka, se hlokang feela ntlha ea ho itšeha e lokelang ho nkeloa sebaka.Mohlala, motho ea sehang setsi sa mofuta oa C o ka etsa ho sila sefahleho, ho roala ka morao le ho chamfering, ho etsa hore e be sesebelisoa se sebetsang ka bongata.
Lintlafatso tsa morao-rao tsa Big Daishowa's Ultra High Feed Chamfer Cutter hona joale li kenyelletsa tse 'ne tsa C-Cutter Mini tse kentsoeng (ho e-na le tse peli) le bophara bo bonyenyane haholo, bo lumellang lebelo le phahameng la ho ohla.Hasto o re ho eketsa palo ea likhahla ho ka eketsa litefiso tsa phepelo haholo, ho baka nako e khuts'oane ea ho itšeha le ho boloka litšenyehelo.
Hasto o re: "C-Cutter Mini e sebelisoa mefuteng e mengata ea lits'ebetso, haholo-holo e khahla le ho sila sefahleho, ka katleho e phahameng haholo le ho nepahala.""Ho qhekella ka morao ho ka finyelloa habonolo ka lehare le le leng ka ho kena ka lesoba le khoele le ho phunya kapa ho koala lesoba le ka morao la mosebetsi."
C-Cutter Mini e na le ntlha e bohale e fokotsang ho hula lehare le ho fana ka tsela e bonolo.Ho roala ha ho senyehe, ho eketsang palo ea makhetlo ao poleiti e ka tsamaisoang ka baesekele pele e hloka ho kenngoa moeling o mocha, ho latela mofani oa thepa.
Big Daishowa e boetse e na le mofuta o le mong oa ho kenya o ka fokotsoang, o theoleloa ka sekoting, 'me o tsepamisitsoe ho theha likarolo, sesebelisoa se ka sehloohong sa li-chamfers tse nyenyane, le sesebelisoa sa bokahohle se ka fetolang li-angles ho tloha ho 5 ° ho ea ho 85 ° ho itšetlehile ka kopo.
Ho sa tsotellehe hore na u qetela ho sila, ho phunya sefofane, ho sila ka li-helical kapa lisekoere tsa mahetla, Big Daishowa e fana ka lisebelisoa tse phahameng tsa ho qetela bakeng sa ho sila ka boreleli, ho khutsitseng.Li-cutters tse feto-fetohang li fana ka likarolo tse hlabang ka mahlakoreng ka bobeli a radial le axial, li thusa ho etsa bonnete ba hore leloala le khutsitseng le qetella le khutsitse.Moralo oa likhokahano tse peli oa BIG-PLUS o fana ka ho nepahala le ho tiea haholoanyane lits'ebetsong tse nepahetseng.Mefuta eohle e boetse e na le moralo oa modular o kentsoeng ka boikhethelo ho kenyelletsa likhokahano tsa CKB bakeng sa lits'ebetso tse hole kapa tse boima.
"Li-R-Cutters tse tloaelehileng li sebelisa li-inserts tse fanang ka sekhahla se bohale le ho senya moeli oa karolo, e leng se etsang hore ho be le qetello e phahameng ea holim'a mosebetsi," ho bolela Hasto."Sesebelisoa sena se etsa "radial chamfer" holim'a mosebetsi 'me se sebelisetsoa ho itšeha ka morao le ka pele.Li-cutters tsa ho qetela li etselitsoe ho sebetsa ka bongata bo phahameng 'me li lumella likarolo tse' nè tsa ho itšeha ka ho kenya.Sena se bolela hore tšebeliso e ka fetoloa. ”pele o hloka ho nkeloa sebaka.Likarolo tse 'ne tsa ho qetela ka mokhoa o hlakileng, ho boloka nako le chelete e ngata ha ho bapisoa le lisebelisoa tse tsitsitseng.
"BF ea rona (ka morao countersink) hangata e sebelisoa ho li-workpieces tse hlokang ho jeoa ke bolutu ho theha countersink ntle le hore opareitara e senye nako ea ho fetola sekhechana sa mosebetsi kapa sesebelisoa.Sesebelisoa sa BF se khona ho thijoa ha se ntse se feta ka sekoting, se tsitsisa le ho theha countersink, ebe se hlakola hape ho tsoa ka sekoting.BF-Cutter e etselitsoe ho khutlisa masoba a koetsoeng a M6 - M30 kapa 1/4 - 1 1/8 inch (6.35 - 28.6 mm) likoti tsa bolt 'me e loketse mefuta eohle ea tšepe.( E loketse ho sebelisoa ka tšepe e sa hloekang, tšepe e entsoeng ka tšepe le aluminium, har'a tse ling, litekanyetso tsa morao-rao tsa lehare li lumella ho khethoa ka hloko ho itšetlehile ka thepa le maemo bakeng sa boleng bo botle ba holim'a metsi le bophelo ba tšebeletso, "ho boletse Hasto.
Nako ea poso: Sep-11-2023