Ho sila likhoele ke ho phethela ho siloa ha likhoele ka thuso ea tšebetso ea khokahano ea li-axis tse tharo ea setsi sa mochini sa CNC le taelo ea G02 kapa G03 ea spiral interpolation.Mokhoa oa ho sila likhoele ka boeona o na le melemo e itseng ea tlhaho.
Ka lebaka la lisebelisoa tsa hona joale tsa tlhahiso ea li-cutters tsa ho roala likhoele e le li-alloys tse thata, lebelo la ho sebetsa le ka fihla ho 80-200m / min, ha lebelo la ts'ebetso ea li-cones tsa tšepe tsa tšepe tse phahameng ke 10-30m / min feela.Ka hona, li-cutters tsa likhoele li loketse ho itšeha ka lebelo le phahameng mme pheletso ea likhoele tse sebetsitsoeng le eona e ntlafalitsoe haholo.
Ho lokisa likhoele tsa thepa e thata e phahameng le mocheso o phahameng oa alloy, joalo ka titanium alloy le nickel based alloy, esale e le bothata bo batlang bo le boima, haholo hobane li-cones tsa tšepe tse lebelo le phahameng li na le bophelo bo khuts'oane ba sesebelisoa ha ho etsoa likhoele tsa lisebelisoa tsena. .Leha ho le joalo, ho sebelisa seha se thata sa alloy grilling bakeng sa ho lokisa likhoele tse thata ke tharollo e nepahetseng.Boima ba machinability ke HRC58-62.Bakeng sa ts'ebetso ea likhoele tsa lisebelisoa tsa alloy tsa mocheso o phahameng, li-cutters tsa likhoele li boetse li bonts'a ts'ebetso e ntle ea machining le nako e telele ea bophelo e sa lebelloang.Bakeng sa masoba a khoele a nang le sekontiri se le seng le li-diameter tse fapaneng, ho sebelisa pompo bakeng sa machining ho hloka lisebelisoa tse ngata tsa ho itšeha ho qeta.Leha ho le joalo, haeba u sebelisa sehang se silang likhoele bakeng sa ho sebetsa, ho ka sebelisoa sesebelisoa se le seng feela sa ho seha.Ka mor'a hore pompo e theohe 'me boholo ba khoele e sebetsoeng bo fokotsehile ho feta mamello, e ke ke ea hlola e sebelisoa 'me e ka tlosoa feela;Ha sekoahelo sa khoele se koaloe 'me boholo ba lesoba la khoele e sebelitsoeng bo le tlase ho mamello, litokiso tse hlokahalang tsa mats'eliso a mats'eliso a radius li ka etsoa ka sistimi ea CNC ho tsoela pele ho sebetsana le likhoele tse tšoanelehang.Ka mokhoa o ts'oanang, molemong oa ho fumana masoba a khoele e phahameng ka ho nepahala, ho sebelisa sehaho sa khoele ho lokisa radius ea sesebelisoa ho bonolo ho feta ho hlahisa lipompo tse nepahetseng haholo.Bakeng sa ts'ebetso ea khoele e nyenyane ea bophara, haholo-holo bakeng sa boima bo phahameng le lisebelisoa tsa mocheso o phahameng, pompo ka linako tse ling e ka 'na ea robeha, ea thibela lesoba le khoele, esita le ho etsa hore likarolo li hlakoloe;Ho sebelisa sehahi sa ho sila ka khoele, ka lebaka la bophara bo fokolang ba sesebelisoa ha se bapisoa le sekoti se sebetsitsoeng, le haeba se robehile, se ke ke sa thibela lesoba la khoele ea motheo, ho etsa hore ho be bonolo haholo ho tlosa 'me ho ke ke ha etsa hore likarolo li hlakoloe;Ka ho sebelisa likhoele, matla a ho itšeha a sesebelisoa sa ho itšeha a fokotsehile haholo ha a bapisoa le pompong, e leng ea bohlokoa haholo bakeng sa ho lokisa likhoele tse kholo tsa bophara.Sena se rarolla bothata ba hore sesebelisoa sa mochini se imetsoe haholo 'me se sitoa ho khanna pompo bakeng sa machining a tloaelehileng.Mochine oa clamp blade type thread milling cutter o ile oa hlahisoa selemo se fetileng,' me batho ba boetse ba hlokometse hore ha ho etsoa likoti tse nang le likhoele ka holimo ho M20 setsing sa machining. , ho sebelisa sehatlana sa khoele ho ka fokotsa haholo litšenyehelo tsa ho sebetsa ha ho bapisoa le ho sebelisa pompo.Leha ho le joalo, lilemong tsa morao tjena, thekenoloji ea moralo le tlhahiso ea li-cutters tse thata tsa alloy thread li 'nile tsa hōla butle-butle,' me letoto la lihlahisoa tse nang le mefuta e mengata e fapaneng li 'nile tsa ntlafatsoa.Bakeng sa ts'ebeliso ea machining a likhoele tse nyane tsa bophara, khoebo ea lifofane e hloka ho sebetsana le masoba a 50 M1.6×0.35 a ho phunya likhoele karolong ea aluminium.Moreki o ile a kopana le bothata: ka lebaka la lesoba le foufetseng, ho tlosoa ha chip ho thata, 'me ho bonolo ho senya ha u sebelisa pompo bakeng sa machining;Kaha ho tlanya ke ts'ebetso ea ho qetela, haeba karolo e hlakotsoe, nako ea bohlokoa ea ts'ebetso e sebelisitsoeng karolong e tla lahleha ka ho feletseng.Qetellong, moreki o ile a khetha seha sehatla sa khoele bakeng sa ho sebetsa likhoele tsa M1.6 × 0.35, ka lebelo la linear la Vc=25m/min le lebelo la S=4900r/min (moeli oa mochini), le sekhahla sa phepelo sa fz=0.05 mm/r ka phetohelo.Nako ea sebele ea ho sebetsa e ne e le metsotsoana ea 4 ka khoele, 'me lisebelisoa tsohle tse 50 li ile tsa phethoa ka sesebelisoa se le seng.
Khoebo e itseng ea tlhahiso ea lisebelisoa tsa ho itšeha, ka lebaka la boima bo akaretsang ba 'mele oa sesebelisoa sa ho itšeha e le HRC44, ho thata ho sebelisa lipompo tsa tšepe tse lebelo le phahameng ho sebetsana le masoba a manyane a nang le likhoele tse hatellang lehare.Bophelo ba sesebelisoa bo bokhutšoanyane ebile bo bonolo ho senya.Bakeng sa ts'ebetso ea likhoele tsa M4x0.7, moreki o khetha seha se tiileng sa carbide thread milling se nang le Vc=60m/minFz=0.03mm/r nako ea ho sebetsa ea metsotsoana e 11/thread,' me bophelo ba sesebelisoa bo fihla likhoele tse 832, tse nang le khoele e ntle haholo.
Ho lokisa likhoele tse bophara bo mahareng ho kopanyelletsa ho sebelisoa ha likoti tse khoele tse boholo bo fapaneng tse tharo, M12x0.5, M6x0.5, le M7x0.5, likarolong tsa aluminium tse tla etsoa ke khoebo e itseng, ka molumo o tšoanang.Pele, ho ne ho hlokahala mefuta e meraro ea lipompo ho phetha mosebetsi oa ho sebetsa.Hona joale re sebelisa sehahi sa khoele se nang le maemo a ho itšeha: Vc=100m/min, S=8000r/min, fz=0.04mm/r.Nako ea ho sebetsa bakeng sa khoele e le 'ngoe ke metsotsoana e 4, metsotsoana e 3, le metsotsoana e 3, ka ho latellana.Sesebelisoa se le seng se ka sebetsana le likhoele tse 9000.Ka mor'a ho qeta palo eohle ea likarolo tsa ho sebetsa, sesebelisoa ha se e-s'o senyehe.
Liindastering tse kholo tsa tlhahiso ea matla le lisebelisoa tsa metallurgical, hammoho le liindasteri tsa pompo le li-valve, li-cutters tsa likhoele li rarollotse bothata ba ho lokisa likhoele tse kholo tsa bophara, ho fetoha sesebelisoa se loketseng sa machining se nang le ts'ebetso e phahameng le litšenyehelo tse tlase.Mohlala, k'hamphani e itseng e sebetsanang le likarolo tsa li-valve e hloka ho sebetsana le likhoele tse 2 "x11BSP-30 tse entsoeng ka tšepe e entsoeng ka tšepe 'me e na le tšepo ea ho ntlafatsa ts'ebetso e sebetsang hantle.Ka ho khetha "multi chip slot" le "multi-blade blade" mofuta oa khoele ea ho roala likhoele, o sebelisa mekhoa ea ho itšeha ea Vc=80m/min, S=850r/min, fz=0.07mm/r, nako ea ho sebetsa ke 2min/thread, le lehare. bophelo ke likotoana tse 620, ka katleho ho ntlafatsa katleho ea ts'ebetso ea likhoele tse kholo tsa bophara.
Li-cutters tsa likhoele, e le sesebelisoa se tsoetseng pele se tsoetseng pele lilemong tsa morao tjena, se ntse se amoheloa ke likhoebo le ho bonts'a ts'ebetso e ntle ea ts'ebetso, se fetoha sebetsa se matla bakeng sa likhoebo ho fokotsa litšenyehelo tsa ho lokisa likhoele, ho ntlafatsa ts'ebetso le ho rarolla mathata a ts'ebetso ea likhoele.
Nako ea poso: Jul-27-2023