Ingabe i-Fiber Laser Ingayisika I-Aluminium?
Yebo, ama-fiber laser asika i-aluminium kahle: ubude be-wavelength obungu-1064 nm bumunca kangcono kakhulu ku-aluminium kune- CO2 ama-laser, okwenza i-fiber ibe ukukhetha okujwayelekile. I-laser ye-fiber engu-1.5 kuya ku-2 kW inquma kufika ku-3 mm ngokuhlanzekile, ama-3 kW aphatha cishe u-6 kuya ku-8 mm, ama-6 kW afinyelela ku-12 kuya ku-16 mm, kanti ama-12 kW ahlukanisa kufika ku-30 mm, yize ikhwalithi yomphetho iwohloka ngaphezu kwama-20 mm. Usizo lwe-nitrogen olunomfutho ophezulu (15 kuya ku-20 bar) luyisihluthulelo semiphetho engenawo udoti.
Impendulo eqotho inezingxenye ezimbili. Ama-laser e-fiber asika i-aluminium njalo, kukho konke kusukela ezivalweni ze-elekthronikhi kuya kubakaki bezindiza kuya kuma-tray ebhethri e-EV. Futhi i-aluminium isajezisa kakhulu ukusethwa okungahlelekile kunensimbi, ngoba izakhiwo zayo ezimbili zisebenza ngqo ngokumelene nefiziksi yokusika i-laser.
Owokuqala uwukugqama: i-aluminium ikhombisa cishe amaphesenti angama-90 omsebe we-fiber laser ongu-1064 nm ekushiseni kwegumbi, ngakho-ke ingxenye encane kuphela yamandla alethwayo eqala ukuhlangana nezinto. Owesibili uwukugqama kokushisa: cishe ku-237 W/mK ngokumelene nama-50 ensimbi, i-aluminium ikhipha ukushisa endaweni enqunyiwe cishe ngokuphindwe kahlanu ngokushesha. Umsebe ulwela ukwakha ichibi lokuncibilika ngenkathi ishidi elizungezile lipholisa ngenkuthalo. Konke okunzima mayelana ne-aluminium yokusika i-laser kulandeleka kulezo zinombolo ezimbili.
Izinkinga Ezine Ezonakalisa Ukusikwa Kwe-Aluminium (Nezilungiso Zazo)
INKINGA 1: Ukuzindla Ngemuva
Kungani kwenzeka: I-aluminiyamu engakanqunywa isebenza njengesibuko ku-1064 nm. Ngesikhathi sokubhoboza, ngaphambi kokuba kwakheke ichibi lokuncibilika, ingxenye yogongolo ibuyela emuva ngqo endleleni yokukhanya. Emishinini engavikelekile lokhu kungalimaza i-optical yekhanda lokusika noma, ezimweni ezimbi kakhulu, umthombo we-laser uqobo, yingakho imithombo emidala yayiphethe izixwayiso ze-aluminiyamu ezincwadini zayo.
Ukulungisa: Ama-laser efayibha yesimanje athunyelwa ngokuvikelwa kokuboniswa emuva (ama-isolators nama-sensor afaka iphutha emthonjeni ngaphambi komonakalo). Qinisekisa ukuthi umthombo wakho ulinganiswe ngezinsimbi ezibonisa ukukhanya, gcina ikhanda liqonde ngqo ukuze ukukhanya kungagxili emuva ngendlela ehlanzekile, bese usebenzisa inqubo efanele yokubhoboza (amandla aphakanyisiwe, ukususwa okuncane kokugxila) ukuze isigaba sesibuko sithathe ama-millisecond esikhundleni semizuzwana.
INKINGA 2: Ukungcola Onqenqemeni Olungezansi
Kungani kwenzeka: Isici esiyinhloko se-aluminiyamu. I-aluminiyamu encibilikisiwe iqinile, futhi ukuhanjiswa okuphezulu kweshidi kupholisa ukuncibilika ngokushesha kangangokuthi kuba bushelelezi ngaphambi kokuba igesi yokusiza ikwazi ukuyikhipha. Insimbi eqinile ingxenye inamathela phansi kwe-kerf bese iqina ibe yi-bead eqinile, ebukhali okumele igaywe. Ishidi elijiyile lenza kube kubi kakhulu: ivolumu yokuncibilika eningi, ifasitela elifanayo lokuphuma.
Ukulungisa: Ukukhipha umoya kudlula amandla. Sebenzisa i-nitrogen enomfutho ophezulu kubha eyi-15 kuya kwengama-20 ngokusebenzisa i-nozzle enkulu, beka i-focus negative (entweni) ukuze i-kerf ihlale ibanzi phansi futhi inikeze ukuncibilika ithuba lokuphuma, bese wehlisa i-feed ngamaphesenti ayi-10 kuya kweyi-15 kusukela kuzilungiselelo ezilingana nensimbi. Uma ukungcola kuqhubeka, lungisa igesi, i-nozzle, i-standoff, bese ugxila ngaphambi kokufinyelela amandla engeziwe; amandla engeziwe ekusikeni okukhishwe kabi kwenza kube nokuncibilika okwengeziwe ukuze kuhlanzwe.
INKINGA 3: Ama-Burrs kanye nama-Rough Edges ku-Thin Sheet
Kungani kwenzeka: Eshidini elingaphansi kuka-3 mm imbangela evamile iyaphenduka: ukushisa okukhulu, hhayi okuncane kakhulu. Amandla amaningi noma ukudla okuhamba kancane kushisa kakhulu i-alloy ethambile, imiphetho ye-kerf iyancibilika emuva, bese ukusika kuphuma nge-burr ephakanyisiwe kanye nomphetho ompunga onama-striated esikhundleni sobuso obuhlanzekile obukhanyayo.
Ukulungisa: Sika i-aluminiyamu encane ngokushesha ngamandla aphakathi kanye ne-nitrogen ehlanzekile. Qinisekisa isimo se-nozzle kanye nendawo ephakathi (i-nozzle egugile noma engekho phakathi idonsa ukugeleza kwegesi eceleni bese ibhoboza ohlangothini olulodwa lwe-kerf), bese ugxila noma ngaphansi nje kobuso ukuze kube nokucwebezela okuphezulu komphetho. I-aluminiyamu encane elungiswe kahle kufanele iphume etafuleni ikhanya, ingenabhoboza, futhi ilungele ukubhuleka.
INKINGA 4: Imiphumela Engaguquguquki Phakathi Kwama-Alloys
Kungani kwenzeka: Abaqhubi balungisa amapharamitha emsebenzini owodwa bese bethola udoti komunye ngoba i-aluminium akuyona into eyodwa. Uchungechunge lwe-1xxx oluhlanzekile lusika kalula kodwa lukhipha udoti kakhulu. Amagremu e-marine angu-5xxx anquma ama-alloy ahlanzekile kakhulu avamile. I-extrusion yezakhiwo ze-6xxx idinga ukulawulwa kwesivinini ngokucophelela ukuze kugwenywe ukusha, futhi ipuleti lendiza le-7xxx elinamandla aphezulu liyilona elizwela kakhulu kumapharamitha futhi livame ukuqhekeka.
Ukulungisa: Gcina amapharamitha ngomndeni we-alloy, hhayi isethingi eyodwa ye-aluminium. Uma kufika i-alloy entsha noma ngisho nebhetshi entsha, sebenzisa isikali esifushane sokuhlola bese ulungisa kabusha isivinini kanye nokucindezela ngaphambi kokufaka ishidi. Imizuzu eyi-15 yokusika kokuhlola ibiza kancane kunesidleke esisodwa esilahliwe.
Ishadi Lokujiya Kokusika I-Laser Ye-Aluminium Ngokwe-Wattage
Umehluko owodwa obaluleke kakhulu kunoma yisiphi isimangalo sobukhulu ukuhlukaniswa okuphezulu uma kuqhathaniswa nobukhulu bokukhiqiza. Ukuhlukaniswa okuphezulu kusho ukuthi umshayo udlula, kancane kancane, ngekhwalithi yomphetho engadinga ukulungiswa kabusha. Ukujiya kokukhiqiza kusho isivinini esizinzile, imiphetho ehlanzekile, kanye nokuphindeka. Thenga bese ucaphuna ngokumelene nenombolo yokukhiqiza.
| Amandla e-Laser | Ubukhulu Bokukhiqiza | Umkhawulo Omkhulu Wokuqedwa | amanothi |
|---|---|---|---|
| 1 kW | I-1 kuya ku-2 mm | I-3 kuya ku-4 mm | Ishidi elincane, izimpawu, izindawo ezivalekile. Lihlanze futhi lisheshe efasiteleni lalo |
| 1.5 kuya ku-2 kW | I-2 kuya ku-3 mm | I-4 kuya ku-5 mm | Indawo yokuqala yomsebenzi wokukhiqiza i-aluminium othembekile |
| 3 kW | I-4 kuya ku-6 mm | I-8 kuya ku-10 mm | Indawo enhle kakhulu yezitolo zokukhiqiza ezijwayelekile kanye nezitolo zemisebenzi |
| 6 kW | I-8 kuya ku-12 mm | 16 mm | Imboza izinhlelo zokusebenza eziningi ze-aluminium ngokwanele |
| 12 kW | I-12 kuya ku-20 mm | I-25 kuya ku-30 mm | Ikhwalithi yomphetho iwohloka ngokuphawulekayo ngaphezu kuka-20 mm |
| 20 kW+ | I-20 kuya ku-30 mm | 40 mm+ | Umsebenzi wepuleti; kudingeka ukugxila okujulile okune-negative (-8 kuya ku-15 mm) |
Amanothi amabili efiziksi achaza ukuthi kungani ithebula lithambekele phezulu. Ukulinganisa amandla kuya ekujikeni kungaphansi komugqa: amandla aphindwe kabili aphakamisa ubukhulu obusebenzisekayo cishe ngesigamu, hhayi kabili, ngoba i-exponent ebudlelwaneni bamandla nobukhulu ihlala cishe ku-0.65 yokusika nge-laser. Futhi ikakhulukazi ku-aluminium ejiyile, ukuhanjiswa kweshidi kuyiguqula ibe yi-heat sink: amandla engeziwe asakazeka eceleni ensimbini ezungezile futhi akhulisa ichibi lokuncibilika ngokushesha kunokuba kujulise ukusika, yingakho ukusunduza amandla ekusikeni kwepuleti elijiyile eliyimfucumfucu kuvame ukwenza ukungcola kube kukhulu esikhundleni sokukuhlanza.
Ukuze uthole isithombe sensimbi ejwayelekile kuyo yonke insimbi, engagqwali, kanye ne-aluminium ezingeni ngalinye lamandla, ukujiya kokusika kwe-laser yefayibha, isivinini, kanye nereferensi yamandla iphethe amatafula agcwele izinto eziningi angena kuwo leli shadi eliqondene ne-aluminium.
Kungani Usizo Lwe-nitrogen Lubalulekile Ku-Aluminium
I-Assist gas yenza imisebenzi emibili ekusikeni nge-laser: ikhipha insimbi encibilikisiwe e-kerf, futhi ilawula i-chemistry ebusweni obusikiwe. Ku-aluminium, yomibili le misebenzi ikhomba ku-nitrogen.
✓ Ukukhishwa ngaphansi kwengcindezi: Ukuncibilika kwe-aluminium okuphola ngokushesha kudingeka kuphume ekhefini ngaphambi kokuba kube manzi. I-nitrogen kubha engu-15 kuya ku-20 ngokusebenzisa i-nozzle enobubanzi obukhulu inikeza ukuqhuma komshini okususa ukuncibilika efasiteleni layo elifushane loketshezi. Lesi yi-lever eyodwa enkulu kunazo zonke endle.
✓ Ubuso obungasikiwe kahle: Usizo lwe-oxygen, olujwayelekile ensimbini yekhabhoni, luphendula ne-aluminium ukuze lwakhe i-aluminium oxide eqinile ngaphakathi naseduze kwe-kerf, luqinisa unqenqema futhi lwenze kube nzima noma yikuphi ukushisela noma i-anodizing kamuva. I-nitrogen igcina ubuso obusikiwe bukhanya, bungena-oxide, futhi bulungele ukushisela ngqo etafuleni.
✓ Akukho usizo lokushisa noma kunjalo: I-oksijini ithola indawo yayo ensimbini yekhabhoni ngokunikela ngamandla e-exothermic ekusikweni. I-aluminium ayinikezi ibhonasi enjalo efanele isijeziso se-oxide, ngakho-ke ukuhweba nge-oxygen konke kuyiphutha.
✓ Umoya ocindezelwe njengesilinganiso sesabelomali: Umoya ucishe ube ngamaphesenti angama-78 e-nitrogen, futhi izinhlelo zomoya zanamuhla ezinomfutho ophezulu zisika i-aluminium encane nephakathi ngendlela eyamukelekayo ngentengo encane ye-nitrogen ebhodleleni. Lindela umbala ompunga kancane onqenqemeni ovela ekushiseni okuyingxenye. Ukuze kutholakale izimpawu kanye nokwenziwa okuvamile, kudlula; ezingxenyeni ezilungiselelwe ukushintshwa kanye nezingxenye eziboshwe nge-anodize, hlala ku-nitrogen.
Inothi lezindleko ezisebenzayo: ukusetshenziswa kwe-nitrogen kukhuphuka kakhulu ngokucindezela kanye nosayizi we-nozzle, okuyiyona ndlela yokupheka i-aluminium. Izitolo ezisika i-aluminium nsuku zonke zivame ukuvuma ukuthi i-generator ye-nitrogen isheshe kunezitolo zensimbi kuphela, futhi inketho yokusiza ngomoya ifanele ukufaneleka ezingxenyeni zangempela ngaphambi kokuthi kucatshangwe ukuthi igesi ebhodleleni yiyona kuphela indlela.
Inothi Lokuphepha Okungekho Okufanele Aluweqiwe: Uthuli Lwe-Aluminium
Impuphu ye-aluminiyamu ecolekile iyaqhuma, futhi ukusika nge-laser kuyayidala. Ingozi akuyona ukuzisika ngokwayo kodwa uhlelo lokuqoqa uthuli: izinhlawulo ze-aluminiyamu eziqongeleleka ezihlungini zidala umthwalo kaphethiloli, kanti isimo sengozi esivamile ukusika insimbi, enezinhlansi ezisebenza njengomthombo wokushisa, ohlelweni lokukhipha oluvele lugcwele uthuli lwe-aluminiyamu.
Imithetho yokuvikela ilula. Gcina uhlelo lothuli luhlanzekile ngesikhathi sangempela, ungalokothi uhlanganise izinhlansi zensimbi nezihlungi ezigcwele i-aluminium (hlukanisa umsebenzi noma uhlanze phakathi kokushintsha kwezinto), bese ulandela isiqondiso somkhiqizi wokukhipha kuma-separator amanzi noma ama-spark arresters lapho ivolumu ye-aluminium iphezulu khona. Wonke ama-fiber laser shop asika i-aluminium ngevolumu yokukhiqiza kufanele aphathe lokhu njengenqubo eqhubekayo, hhayi ulwazi lwesizwe.
STYLECNC Ama-Fiber Laser e-Aluminium
STYLECNC Imishini yokusika i-fiber laser ithunyelwa nezidingo ze-aluminium zokucushwa: imithombo evikelwe ukuboniswa emuva elinganiswe ngezinsimbi ezibonisa ukukhanya, amasekethe egesi asiza ngomfutho ophezulu womsebenzi we-nitrogen wamabha ayi-15 kuya kwangu-20, kanye namathala ezincwadi okusika amapharamitha anezilungiselelo ze-aluminium ngayinye. best fibre laser metal cutting machine umugqa umboza ububanzi obungu-1.5 kuya ku-6 kW lapho kuhlala khona iningi lezinto ezenziwe nge-aluminium, kanye ishidi lensimbi laser umsiki ukucushwa kuhlose umsebenzi weshidi elincane neliphakathi elibusa izindawo ezivalekile, izimpawu, kanye nokukhiqizwa kwamaphaneli.
Ezitolo ezifaka ipuleti elijiyile, umshini wokusika insimbi we-laser onamandla amakhulu ifinyelela esigabeni sama-kW angu-12 lapho i-aluminium yokukhiqiza engu-20 mm iba ngokoqobo. Futhi uma sibheka ikhono lokuqala, i- 1000W Ividiyo ye-aluminium yokusika i-IPG fiber laser engu-3 mm ikhombisa kahle ukuthi umugqa ongezansi weshadi lokujiya ubukeka kanjani ezintweni zangempela. Xhumana ne- STYLECNC sebenzisana nama-alloy akho, ububanzi bokujiya, kanye nomthamo wanyanga zonke ukuze uthole ukucushwa kanye nesincomo sesistimu yegesi esifanelana nomsebenzi we-aluminium.
imibuzo ejwayelekile ukubuzwa
Ingabe i-fiber laser ingasika i-aluminium ngaphandle kokuzilimaza?
Yebo, kunoma yimuphi umshini wesimanje. Ukwesaba komlando kuvela ekukhanyeni kwe-aluminium okungaba amaphesenti angama-90 kubude be-fiber: ngesikhathi sokubhoboza, ubuso obunganqunywanga bubonisa amandla okukhanya asekela ama-optics, futhi imithombo engavikelekile yokuqala ingonakalisa. Imithombo yamanje ye-fiber ithunyelwa ngokuhlukaniswa kokukhanya kwangemuva kanye nezinzwa eziphambuka ngokuphephile, yingakho i-aluminium manje isiyinto ejwayelekile yokukhiqiza. Qinisekisa isilinganiso somthombo sensimbi ekhanyayo ngaphambi kokuthenga, bese usika ngokuzethemba.
Kungani kukhona ukungcola ekusikeni kwami kwe-laser ye-aluminium?
Ngoba ukuncibilika kwe-aluminium kupholisa ngokushesha kakhulu ukuba kuphume. Ishidi lihambisa ukushisa cishe ngokuphindwe kahlanu kunensimbi, ngakho-ke insimbi encibilikisiwe iphenduka uthuli ekhefini bese iqina emaphethelweni angaphansi ngaphambi kokuba igesi iyikhiphe. Uhlelo lokulungisa olusebenzayo: phakamisa ingcindezi ye-nitrogen iye ku-15 kuya ku-20 bar, faka i-nozzle enkulu, cindezela ukugxila kujule (kungekuhle) ezintweni, bese ufaka kancane kancane amaphesenti ayi-10 kuya kwangu-15. Engeza amandla kuphela ngemva kokuba ukukhipha kulungile; amandla amaningi ekusikeni okukhishwe kabi kumane kwenza ukungcola okwengeziwe.
I-aluminiyamu egawulwa nge-laser ingayisika ibe nkulu kangakanani?
Ngokwesigaba samandla, ngokwemigomo yokukhiqiza: i-1 kW iphatha u-1 kuya ku-2 mm, ama-3 kW angaba ngu-4 kuya ku-6 mm, ama-6 kW angaba ngu-8 kuya ku-12 mm, kanti ama-12 kW agijima u-12 kuya ku-20 mm ngokuhlukanisa okuphezulu okuseduze nama-30 mm. Ngaphezulu kwama-20 mm, ikhwalithi yomphetho iyawohloka kungakhathaliseki ukuthi amandla angakanani ngoba ukuhanjiswa kwe-aluminium kusakaza amandla ogongolo eceleni kweshidi ngokushesha kunokuba kujulise ukusika. Caphuna imisebenzi ngobukhulu bokukhiqiza, hhayi inombolo yokuhlukanisa incwajana.
Ingabe ngidinga i-nitrogen ukuze ngisike i-aluminium nge-laser?
Ukuze kube nemiphetho ehlanzekile, elungele ukushintshwa, nelungele i-anodize, yebo: i-nitrogen enomfutho ophezulu ikhipha ukuncibilika futhi igcine ubuso obusikiwe bungena-oxide, futhi i-oxygen ilimaza i-aluminium ngokwakha i-oxide eqinile onqenqemeni ngaphandle kwenzuzo yokusha. Enye indlela engabizi kakhulu umoya ocindezelwe ocindezelwe ophakeme, okungamaphesenti angama-78 e-nitrogen futhi inquma i-aluminium encane kuya ephakathi ngendlela eyamukelekayo ngombala ompunga omncane onqenqemeni. Izimpawu kanye nokwenziwa okuvamile kungahambisa umoya; ukulungiswa kokushintshwa kanye nomsebenzi wobuhle kufanele uhlale ku-nitrogen.
Ingabe a CO2 i-aluminiyamu esikiwe nge-laser?
Kubi kakhulu, futhi akukhuthazwa. I-Aluminiyamu ibonakalisa CO2 ubude be-laser obuyi-10.6 micron buqine kakhulu kune-fiber wavelength, ngakho-ke ukuhlangana kubi kakhulu, ingozi yokubuyisa emuva iphakeme, futhi ifasitela lokujiya elisebenzayo lincane. Lesi esinye sezizathu eziyinhloko zokuthi ukwenziwa kwensimbi kuthuthele emithonjeni ye-fiber ngokuqinile: ugongolo lwe-1064 nm lumunca kangcono izikhathi eziningana ku-aluminium, luphendule umkhawulo. CO2 inqubo ibe yi-fiber ejwayelekile.
Kungani ama-aluminium alloys ahlukene esika ngendlela ehlukile kangaka?
I-alloy chemistry iyashintsha indlela yokuziphatha encibilikisayo. I-aluminium emsulwa yochungechunge lwe-1xxx iyasikwa kalula kodwa ikhiqiza ukungcola okunzima kakhulu. Ama-marine grades angu-5xxx ayizintandokazi zokusika okuhlanzekile. Ama-alloy ezakhiwo angu-6xxx adinga ukulawulwa kwesivinini okuhlelekile ukuze agweme ukusha, kanti ipuleti lendiza le-7xxx liwumndeni ozwela kakhulu kumapharamitha futhi othanda ukuqhekeka. Ukwehluka kwe-batch-to-batch kunezela olunye ungqimba ngisho nangaphakathi kwebanga elilodwa. Impendulo esebenzayo ilabhulali yamapharamitha ngomndeni we-alloy kanye nokunciphisa okusheshayo kokuhlolwa noma nini lapho izinto ezintsha zifika.
Iphuzu Eliyinhloko
I-Aluminium iyasika kahle kuma-laser e-fiber uma isethaphu isihlonipha izakhiwo zayo ezimbili ezichazayo. Ukukhanya kuxazululwa ngemithombo yesimanje evikelwe kanye nokubhoboza okuhlelekile. Ukukhanya, impande yokungcola kanye nophahla lokujiya, kuxazululwa ngokukhipha: i-nitrogen enengcindezi ephezulu, i-nozzle efanele, ukugxila okungekuhle, kanye nesivinini esithembekile. Qondanisa amandla kagesi nekholomu yobukhulu bokukhiqiza kunesimangalo sokunqamula, gcina amapharamitha nge-alloy ngayinye, futhi ugcine uhlelo lothuli luhlanzekile.
STYLECNC lungisa imishini yokusika i-fiber laser Ukuze kwenziwe umsebenzi we-aluminium kusukela kuma-cutter sheet cutters angu-1 kW kuya kuma-plate system angu-12 kW, kanye nama-gas circuits kanye nama-parameter library, izinto ezidingekayo. STYLECNC Hlanganisa ububanzi bakho bokujiya kanye nama-alloy ukuze uthole isincomo esisekelwe ezinambeni ezingenhla.
