1. Inkinga: Ukusaphazeka kwe-slag
Umshini wokumaka we-laser (umshini wokumaka we-laser) uwumsebe we-laser ebusweni bezinto ezahlukahlukene ophawini oluhlala njalo. Umphumela wokumaka uwukwembula izinto ezijulile ngokuhwamuka kwezinto ezingaphezulu, ukuze kuqoshwe amaphethini amahle, izimpawu zokuhweba kanye nombhalo, umshini wokumaka we-laser uhlukaniswe kakhulu, umshini wokumaka we-laser we-CO2, umshini wokumaka we-laser we-semiconductor, umshini wokumaka we-laser we-fiber kanye nomshini wokumaka we-laser we-YAG, umshini wokumaka we-laser usetshenziswa kakhulu kwezinye izidingo zemicimbi emihle neqondile. Usetshenziswa ezingxenyeni ze-elekthronikhi, izifunda ezihlanganisiwe (i-IC), izinto zikagesi, ukuxhumana komakhalekhukhwini, imikhiqizo yehadiwe, izesekeli zamathuluzi, izinsimbi zokunemba, izibuko namawashi, ubucwebe, izingxenye zezimoto, okhiye bepulasitiki, izinto zokwakha, amapayipi e-PVC.
Lesi sihloko sikuyisa ekuqondeni okusheshayo komshini wokumaka i-mopa fiber laser
1. Umehluko phakathi kokuguqulwa kwe-Q nobuchwepheshe be-MOPA kuma-fiber lasers
Izinhlobo ezimbili eziyinhloko zama-laser e-pulsed fiber asemakethe njengamanje okusetshenziswa kuwo ukumaka i-laser ubuchwepheshe be-Q-modulated kanye nobuchwepheshe be-MOPA, okuyisakhiwo se-laser esakhiwe yi-oscillator ye-laser ehlelwe nge-amplifier. Embonini, i-laser ye-MOPA ibhekisela ku-laser ye-nanosecond pulsed fiber eyingqayizivele, "ehlakaniphile" equkethe umthombo wembewu ye-laser ye-semiconductor eqhutshwa yi-pulse kagesi kanye ne-fiber amplifier. "Ubuhlakani" bayo bubonakala kakhulu kububanzi be-pulse yokukhipha bulungiseka ngokuzimela (ububanzi bungafika ku-2ns-500ns), kanti imvamisa yokuphindaphinda ingafika ku-megahertz. Isakhiwo somthombo wembewu ye-laser ye-fiber modulated fiber sifakwa ku-modulator yokulahlekelwa kwe-fiber oscillation cavity, ngokushintsha njalo ukulahlekelwa kwe-optical ku-resonant cavity ukuze kukhiqizwe ububanzi be-pulse ethile yokukhishwa kokukhanya kwe-nanosecond pulse. Ngale nkinga evame ukuba yinkinga, sizokwenza ukuhlaziywa okufushane kusuka ezicini ezintathu: isakhiwo sangaphakathi se-laser, amapharamitha optical okukhipha kanye nezimo zohlelo lokusebenza.
2. Isakhiwo sangaphakathi se-laser
Isakhiwo sangaphakathi sama-laser e-fiber e-MOPA kanye nama-laser e-fiber e-Q-modulated sihluke kakhulu endleleni yokukhiqiza isignali yokukhanya kwembewu ye-pulse, ekhiqizwa yi-pulse kagesi eqhuba i-chip ye-laser ye-semiconductor, okungukuthi isignali yokukhanya okuphumayo iguqulwa yisignali kagesi eshayelayo, ngakho-ke kukhona ukuguquguquka okukhulu kokukhiqiza amapharamitha e-pulse ahlukene (ububanzi be-pulse, imvamisa yokuphindaphinda, i-pulse waveform namandla, njll.). . Isignali ye-optical yembewu e-pulsed ye-laser ye-fiber e-Q-modulated ikhiqizwa ngokukhulisa noma ukunciphisa ukulahlekelwa kwe-optical njalo emgodini we-resonant ukuze kukhiqizwe ukuphuma kwe-optical e-pulsed, okulula ngesakhiwo futhi okunenzuzo kakhulu ngentengo. Kodwa-ke, amapharamitha e-pulse anqunyelwe kancane ngamadivayisi e-Q-modulated kanye namanye amathonya.
Isimiso sesakhiwo sangaphakathi se-MOPA fiber laser kanye ne-Q-modulated fiber laser siboniswa ngendlela elandelayo.
3. Amapharamitha okukhipha optical
Ububanzi be-pulse yokukhipha ye-MOPA fiber laser bungalungiseka ngokuzimela. Ububanzi be-pulse ye-MOPA fiber laser bunokuguquguquka okungahleliwe (ibanga eliphakathi kwama-ns angu-2 kuya kwangu-500).
Uma ububanzi be-pulse buncipha, indawo ethintekile ekushiseni iba ncane futhi kulapho ukunemba kokucubungula kungatholakala khona.
Ububanzi be-pulse ye-laser ye-fiber modulated ye-Q abulungiseki, futhi ububanzi be-pulse buvame ukukhiqizwa ngenani elinqunyiwe elingu-80 ns kuya ku-140 ns. I-laser ye-fiber ye-MOPA inobubanzi obubanzi bemvamisa ephindaphindwayo. Ama-laser e-MOPA angafinyelela umphumela wemvamisa ephezulu ye-MHz. Imvamisa ephindaphindwayo ephezulu isho ukusebenza kahle okuphezulu kokucubungula, futhi i-MOPA ingagcina izici zamandla aphezulu ngaphansi kwezimo zemvamisa ephindaphindwayo ephezulu. Ama-laser e-fiber modulated ye-Q anqunyelwe yizimo zokusebenza ze-Q-switch futhi anobubanzi bemvamisa ekhishwayo obuncane, obufinyelela ku-~100 kHz kuphela kumaza aphezulu.
4. Izimo Zokusebenza
I-laser yefayibha ye-MOPA inezinhlobonhlobo zamapharamitha, ngakho-ke ngaphezu kokumboza izinhlelo zokusebenza zokucubungula i-laser ye-nanosecond evamile, ingasebenzisa futhi ububanzi bayo obuncane obuhlukile bokushaya kwenhliziyo, imvamisa ephezulu yokuphindaphinda, kanye namandla aphezulu okufinyelela ezinye izinhlelo zokusebenza zokucubungula ngokunemba okuhlukile. Isibonelo.
Izicelo zokususa ishidi elincane le-aluminium oxide
Manje njengoba imikhiqizo ye-elekthronikhi incane futhi ilula, omakhalekhukhwini abaningi, amaphilisi, namakhompyutha asebenzisa i-aluminium oxide encane njengegobolondo lomkhiqizo. Ukusetshenziswa kwe-laser ye-Q-modulated ku-thin aluminium plate marking conductive bit, kulula ukuholela ekuguqulweni kwezinto, ngemuva kwephakeji eliyi-convex, okuthinta ngqo ukubukeka kobuhle. Futhi ukusetshenziswa kwe-MOPA laser encane ye-pulse width parameters, okungenza izinto zingabi lula ukuziguqula, iphuzu elibalulekile liphinde libe mhlophe okhanyayo obucayi. Lokhu kungenxa yokuthi i-MOPA laser isebenzisa i-pulse width parameters encane ingenza i-laser ihlale ku-material isikhathi esifushane, kodwa futhi inamandla aphezulu okususa ungqimba lwe-anode, ngakho-ke ukuze kucutshungulwe i-anode ye-thin aluminium oxide surface stripping, i-MOPA laser iyisinqumo esingcono.
Isicelo sokwenza kube mnyama nge-aluminium e-anodized
Ukusebenzisa i-laser ukumaka uphawu olumnyama, inombolo yemodeli, umbhalo, njll. ebusweni bezinto ze-aluminium ezi-anodized, lolu hlelo lokusebenza luye lwasetshenziswa kabanzi yi-Apple, i-Huawei, i-ZTE, i-Lenovo, i-Meizu kanye nabanye abakhiqizi be-elekthronikhi eminyakeni emibili edlule ukumaka uphawu, inombolo yemodeli, njll. ngamamaki amnyama egobolondweni lemikhiqizo ye-elekthronikhi. Kulolu hlobo lohlelo lokusebenza, i-laser ye-MOPA kuphela engayicubungula njengamanje. Njengoba i-laser ye-MOPA inobubanzi obukhulu bokushaywa kwenhliziyo kanye nokulungiswa kwemvamisa yokushaywa kwenhliziyo, ukusetshenziswa kobubanzi obuncane bokushaywa kwenhliziyo, amapharamitha emvamisa ephezulu angaphawulwa ebusweni bomphumela omnyama wezinto ezibonakalayo, ngokusebenzisa inhlanganisela ehlukene yamapharamitha kungaphawulwa nomphumela ohlukile we-grayscale.
Ukumaka Umbala We-Laser
Ukumaka umbala nge-laser uhlobo olusha lwenqubo yokumaka nge-laser. Njengamanje, lobu buchwepheshe buwukumaka i-laser ye-MOPA okwesikhashana kuphela ensimbi engagqwali, i-chrome, i-titanium nezinye izinto zensimbi ezinamaphethini ombala. Uma udlala umbala ezintweni zensimbi engagqwali, umsebe we-laser ungalungiswa ukuze ushintshe umbala wesendlalelo sobuso bezinguquko zezinto, ukuze uthole umphumela wokuhlobisa wemibala ehlukene, embonini yemikhiqizo yensimbi engagqwali, ungangeza umbala wephethini yokumaka, ungahlela amaphethini ahlukahlukene ombhalo njengoba ufisa, alula futhi alula ukuwasebenzisa: ukuvikelwa kwemvelo kanye nokungangcolisi; isivinini sokumaka, kungathuthukisa kakhulu inani elengeziwe lemikhiqizo yensimbi engagqwali, kuthuthukise ukuncintisana kwemakethe yemikhiqizo yensimbi engagqwali. Ukwengeza inani elengeziwe kumkhiqizo.
Ngokuvamile, ububanzi be-MOPA fiber laser pulse kanye nemvamisa kulungiselelwa ngokuzimela, kanye nohlu olukhulu lwamapharamitha alungisekayo, ngakho-ke ukucutshungulwa komphumela omuhle, ophansi wokushisa, epuletini elincane lokumaka i-aluminium oxide, i-anodized aluminium black, umbala wensimbi engagqwali, njll., izinzuzo zokugqama, zingafeza umphumela we-Q fiber laser azikwazi ukufezwa. I-Q-modulated fiber laser ibonakala ngokumaka okunamandla, futhi inezinzuzo ezithile ekucutshungulweni okujulile kokuqopha kwezinsimbi, kodwa umphumela wokumaka unzima kakhulu. Ezinhlelweni zokumaka ezivamile, izici eziyinhloko ze-MOPA pulsed fiber lasers uma kuqhathaniswa ne-Q-modulated fiber lasers ziboniswe kuthebula elingezansi. Abasebenzisi bangakhetha i-laser efanele ngokwezidingo zangempela zezinto zokumaka nemiphumela.
| Igama Lohlelo Lokusebenza | Ama-laser aguquliwe nge-Q | Ama-Laser e-MOPA |
| Ukuhlubula ishidi le-aluminium oxide ebusweni | I-substrate iguquguquka kalula, yakha izikhwama ezigobile kanye nemigqa engezansi eqinile | Ububanzi obuncane bokushaya kwenhliziyo, insalela encane yokushisa, akukho ukuguquguquka kwesisekelo, iphethini yesisekelo esimhlophe nesicwebezelayo |
| Ukwenziwa mnyama kwe-aluminium e-anodized | Kungatholakala inani elilinganiselwe lokususa uthuli olusezingeni eliphezulu | Ngokusebenzisa izilungiselelo eziningi zamapharamitha, ungamaka imibala ehlukene yokucubungula okumpunga nokumnyama |
| Ukuqoshwa okujulile kwensimbi | Inamandla, ifanelekela ukusika okujulile, ukusika okuqinile | Ukujula kokuqopha okubuthakathaka, kodwa ukugcizelelwa okuncane, okuncane kakhulu, kungenza ukwelashwa okumhlophe okukhanyayo |
| Umbala wensimbi engagqwali | Kudingeka ungabi matasa, umphumela kunzima ukuwulungisa | Ingadlala imibala ehlukahlukene ngokulungisa ububanzi be-pulse kanye nenhlanganisela yemvamisa |
| I-ABS kanye nokunye ukucutshungulwa kwepulasitiki | Umphumela wokushintsha umbala ube phuzi kalula, umuzwa osindayo, okusheshayo | Akukho mizwa, akulula ukuphuzisa, ukucutshungulwa kahle |
| Ukususwa kopende kwezihluthulelo zepulasitiki ezikhanyayo | Kunzima kakhulu ukususa | Kulula ukususa i-contour ehlanzekile, ecacile yomphetho, ukudluliselwa kokukhanya okungcono, ukusebenza kahle okuphezulu |
| Ibhakhodi yokumaka ibhodi le-PCB, ikhodi ye-2D | Amandla aphezulu okushaya kwenhliziyo okukodwa, kodwa i-epoxy resin iyazwela amandla e-laser | Sebenzisa ububanzi obuncane be-pulse, imvamisa ephakathi nendawo, ibhakhodi, ikhodi ye-2D icacile kakhudlwana, akulula ukuyisusa futhi kulula ukuyiskena |
5. Izici Zokusebenza Zomshini Wokumaka I-Laser we-MOPA
Umshini wokumaka i-laser we-MOPA ungowesigaba somshini wokumaka i-laser, umshini wokumaka i-laser we-MOPA usebenzisa i-laser ye-semiconductor eqondiswe ngqo kagesi njengohlelo lomthombo wembewu (i-MOPA) lwe-laser ye-fiber, uma kuqhathaniswa ne-laser ye-fiber eguquliwe ye-Q, imvamisa ye-pulse ye-laser ye-MOPA fiber kanye nobubanzi be-pulse kungalawuleka ngokuzimela, ngokusebenzisa amapharamitha amabili e-laser ukuze ulungise, ngohlelo lwe-oscillator lokuskena ngesivinini esikhulu luvumela ukukhishwa kwamandla okuphezulu okuqhubekayo kanye nohlu olubanzi lwezingqimba okumele zimakwe. Ngomsebe we-laser wekhwalithi ephezulu, izindleko eziphansi zokusebenzisa, amahora ayi-100,000 angenakulungiswa, afanele i-aluminium oxide emnyama, umbala wensimbi engagqwali engu-304, i-anode yokukhumula, i-stripping coating, imboni ye-semiconductor kanye ne-elekthronikhi, ipulasitiki nezinye izinto ezibucayi zokumaka kanye nomkhakha wamapayipi epulasitiki we-PVC, omaka ukuvikelwa kwemvelo kwefonti yephethini ngokuhambisana namazinga e-ROHS.
Uma kuqhathaniswa nomshini wokumaka we-laser ojwayelekile, umshini wokumaka we-laser we-MOPA i-M1 ububanzi be-pulse 4-200ns, ububanzi be-pulse ye-M6 2-200ns. Ububanzi be-pulse yomshini wokumaka we-laser ojwayelekile buyi-118-126ns, ngakho ungabona ukuthi ububanzi be-pulse yomshini wokumaka we-laser we-MOPA bungalungiswa ebangeni elibanzi, ukuze uqonde ukuthi kungani eminye imikhiqizo umshini wokumaka we-laser ojwayelekile we-fiber ovamile ungenakushaya umphumela, kodwa umshini wokumaka we-laser we-MOPA ungakwenza. Umshini wokumaka we-laser ungakwenza.
Kodwa-ke, amakhasimende amaningi athenga imishini yokumaka i-laser ye-MOPA elindele isivinini sokucubungula esifanayo nemishini yokumaka i-laser ye-fiber ejwayelekile, kodwa ngokusobala akunjalo. Lezi zindlela ezimbili zobuchwepheshe zihlukile. Lapho kuqoshwa imiphumela yombala, umshini udinga ukumaka ngemiphumela emincane yesithunzi kumaza aphezulu, okuvumela ukuqoshwa kwesisombululo esiphezulu, kodwa ngesikhathi esifanayo isivinini sokuqoshwa sihamba kancane kakhulu. Ngaphezu kwalokho, ekuqoshweni kokujula kwensimbi, umshini wokumaka i-laser ye-MOPA ungase ungabi nenzuzo, ngoba akukho nzuzo emandleni okushaya okukodwa, kodwa umphumela ubucayi ngokwemigomo futhi ungcono kunomshini wokumaka i-laser ojwayelekile ngezinga elikhulu. Ngakho-ke, ngaphambi kokuba amakhasimende akhethe ukuthenga umshini wokumaka i-laser ye-MOPA, kudingeka aqonde izinzuzo kanye nokungalungi kwalolu hlobo lomshini wokumaka i-laser.
Umshini wokumaka i-laser we-MOPA ulungele inqubo yokumaka kahle kwezinto zensimbi nezingezona ezensimbi, njengezingxenye zomkhiqizo wedijithali eziqoshwe nge-laser emnyama, isembozo sangemuva sefoni yeselula, i-IPAD, i-aluminium emnyama, okhiye befoni yeselula, okhiye bepulasitiki abakhanyayo, izingxenye ze-elekthronikhi, amasekethe ahlanganisiwe (i-IC), izinto zikagesi, imikhiqizo yokuxhumana, izinto zangasese zasendlini yokugezela, izesekeli zamathuluzi, amathuluzi okusika, izibuko namawashi, ubucwebe, izingxenye zezimoto, imithwalo nezikhwama, izitsha zokupheka, imikhiqizo yensimbi engagqwali kanye neminye imboni.
Inkampani iMaven Laser Automation ibilokhu igxile embonini ye-laser iminyaka eyi-14, sigxile ekumakeni nge-laser, sinomshini wokumaka i-fiber laser, umshini wokumaka i-CO2 laser, umshini wokumaka i-UV laser, ngaphezu kwalokho, sinomshini wokushisela i-laser, umshini wokusika i-laser kanye nomshini wokuhlanza i-laser, uma unentshisekelo ngemishini yethu, ungasilandela futhi uzizwe ukhululekile ukuxhumana nathi.
Isikhathi sokuthunyelwe: Novemba-15-2022
