1. Ikibazo: Gusiga ifu
Imashini ishyira ikimenyetso kuri laser (imashini ishyira ikimenyetso kuri laser) ni umuyoboro wa laser ku buso bw'ibintu bitandukanye ku kimenyetso gihoraho. Ingaruka zo gushyira ikimenyetso ni ukugaragaza ibikoresho byimbitse binyuze mu guhumeka kw'ibikoresho byo hejuru, kugira ngo hakorwe imiterere myiza, ibirango by'ubucuruzi n'inyandiko, imashini ishyira ikimenyetso kuri laser igabanyijemo ibice bibiri, imashini ishyira ikimenyetso kuri laser ya CO2, imashini ishyira ikimenyetso kuri laser ya semiconductor, imashini ishyira ikimenyetso kuri laser ya fiber na imashini ishyira ikimenyetso kuri laser ya YAG, imashini ishyira ikimenyetso kuri laser ikoreshwa cyane cyane mu bisabwa bimwe na bimwe mu bihe byiza kandi binoze. Ikoreshwa mu bice by'ikoranabuhanga, imiyoboro ihuriweho (IC), ibikoresho by'amashanyarazi, itumanaho rya telefoni igendanwa, ibikoresho by'ibikoresho, ibikoresho by'ikoranabuhanga, indorerwamo n'amasaha, imitako, ibice by'imodoka, imfunguzo za pulasitiki, ibikoresho by'ubwubatsi, imiyoboro ya PVC.
Iyi nkuru iragufasha gusobanukirwa byihuse imashini ikoresha laser ya mopa
1. Itandukaniro riri hagati ya modulation ya Q n'ikoranabuhanga rya MOPA muri fiber lasers
Ubwoko bubiri bw'ingenzi bwa laser za pulsed fiber zikoreshwa muri iki gihe ku isoko ryo gushyiramo ibimenyetso bya laser ni ikoranabuhanga rya Q-modulated na MOPA, ikaba ari imiterere ya laser igizwe na oscillator ya laser irimo amplifier. Mu nganda, laser ya MOPA yerekeza kuri laser ya nanosecond pulsed fiber idasanzwe, "y'ubwenge" igizwe n'isoko y'imbuto za laser ya semiconductor itwarwa n'amashanyarazi na amplifier ya fiber. "Ubwenge" bwayo bugaragarira ahanini mu bugari bw'ingufu zisohoka bushobora guhindurwa ku giti cyabwo (urugero rushobora kugera kuri 2ns-500ns), kandi inshuro zisubiramo zishobora kugera kuri megahertz. Imiterere y'isoko y'imbuto za laser ya Q-modulated fiber ishyirwa muri modulator yo gutakaza ingufu za fiber, binyuze mu guhindura buri gihe igihombo cy'urumuri mu ruhu kugira ngo habeho ubugari runaka bw'ingufu z'urumuri rwa nanosecond. Kuri iki kibazo gikunze gutera ibibazo, tuzakora isesengura rigufi duhereye ku bintu bitatu: imiterere y'imbere ya laser, ibipimo by'urumuri rw'ingufu n'ibihe byo gukoreshwa.
2. Imiterere y'imbere ya laser
Imiterere y'imbere ya laser za fiber za MOPA na laser za fiber za Q-modulated itandukanye cyane cyane mu buryo bwo gukora ikimenyetso cy'urumuri rw'imbuto za pulse, gitangwa n'ingufu z'amashanyarazi ziyobora chip ya laser ya semiconductor, ni ukuvuga ikimenyetso cy'urumuri gisohoka gihindurwa n'ikimenyetso cy'amashanyarazi gitwara, bityo hakabaho ubworoherane bwinshi bwo gukora ibipimo bitandukanye bya pulse (ubugari bwa pulse, inshuro zisubiramo, imiterere y'ingufu za pulse n'imbaraga, nibindi). . Ikimenyetso cy'urumuri rwa pulse cya laser ya fiber ya Q-modulated gitangwa no kongera cyangwa kugabanya igihombo cy'urumuri mu mwobo wa resonant kugira ngo habeho umusaruro wa pulse, woroshye mu miterere kandi ukaba ingirakamaro mu giciro. Ariko, ibipimo bya pulse bigengwa gato n'ibikoresho bya Q-modulated n'ibindi bitera ingaruka.
Ihame ry'imiterere y'imbere ya MOPA fiber laser na Q-modulated fiber laser rigaragazwa mu buryo bukurikira.
3. Ibipimo by'ingufu zisohoka
Ubugari bw'ingufu zisohoka za laser ya fiber ya MOPA bushobora guhindurwa ku buryo bwihariye. Ubugari bw'ingufu zisohoka za laser ya fiber ya MOPA bufite uburyo bwo guhindura ibintu uko bishakiye (kuva kuri 2ns kugeza kuri 500 ns).
Uko ubugari bw'imitsi burushaho kuba buto, ni ko agace kagize ikibazo cy'ubushyuhe kaba gato kandi ni ko uburyo bwo gutunganya burushaho kuba bwiza.
Ubugari bw'ingufu zisohoka muri lazeri ya Q-modulated fiber laser ntibushobora guhindurwa, kandi ubugari bw'ingufu muri rusange butangwa ku gipimo gihoraho cya 80 ns kugeza 140 ns. Lazeri ya MOPA fiber laser ifite urwego rwinshi rw'ingufu zisubiramo. Lazeri ya MOPA ishobora kugera ku musaruro mwinshi wa MHz. Ingufu zisubiramo nyinshi bivuze ko ikora neza cyane, kandi MOPA ishobora kugumana imbaraga nyinshi mu gihe cy'ingufu zisubiramo nyinshi. Lazeri ya Q-modulated fiber igengwa n'imikorere ya Q-switch kandi ifite ingano nto y'ingufu zisohoka, zigera kuri ~ 100 kHz gusa ku mibare miremire.
4. Ingero z'ishyirwa mu bikorwa
Laser ya MOPA ifite ibipimo byinshi bitandukanye, bityo uretse kuba ikora porogaramu zisanzwe zo gutunganya laser ya nanosecond, ishobora kandi kubyaza umusaruro ubugari bwayo buciriritse, gusubiramo inshuro nyinshi, n'imbaraga zo hejuru kugira ngo igere ku bikorwa bimwe na bimwe byihariye byo gutunganya neza. Urugero.
Uburyo bwo gukuraho impapuro zometseho aluminium oxyde
Ubu ibikoresho by'ikoranabuhanga birushaho kuba bito kandi byoroheje, telefoni zigendanwa nyinshi, tableti, mudasobwa zikoresha oxide yoroheje ya aluminiyumu nk'igishishwa cy'umusaruro. Gukoresha laser ya Q-modulated muri aluminium plate yoroheje igaragaza icyuma gitwara amashanyarazi, byoroshye gutuma ibintu bihinduka, inyuma y'agapaki k'inyuma, bigira ingaruka ku buryo butaziguye ku isura y'ubwiza. Kandi gukoresha MOPA laser bit ntoya pulse width, bishobora gutuma ibikoresho bihinduka byoroshye, umurongo w'ingenzi nawo ni umweru mwiza cyane. Ibi biterwa nuko MOPA laser ikoresha pulse width parameters nto ishobora gutuma laser iguma mu bikoresho igihe gito, ariko kandi ifite ingufu nyinshi zihagije zo gukuraho anode layer, bityo ku gutunganya anode yoroheje ya aluminiyumu oxide surface stripping, MOPA laser ni amahitamo meza.
Uburyo bwo gusibanganya icyuma gikozwe muri aluminiyumu ya anodized
Ikoresheje laser mu gushyira ikimenyetso cy'umukara, inomero y'icyitegererezo, inyandiko, nibindi ku buso bw'ibikoresho bya aluminiyumu bya anodized, iyi porogaramu yagiye ikoreshwa cyane na Apple, Huawei, ZTE, Lenovo, Meizu n'abandi bakora ibikoresho by'ikoranabuhanga mu myaka ibiri ishize mu gushyira ikimenyetso ku kimenyetso, inomero y'icyitegererezo, nibindi n'ibimenyetso by'umukara ku gipfundikizo cy'ibikoresho by'ikoranabuhanga. Kuri ubu buryo, laser ya MOPA ni yo yonyine ishobora kuyitunganya muri iki gihe. Kubera ko laser ya MOPA ifite uburebure bwinshi bw'amapilo n'uburyo bwo guhindura ingano y'amapilo, ikoreshwa ry'ubugari bw'amapilo buto, ibipimo by'amapilo binini bishobora gushyirwaho ikimenyetso ku buso bw'ingaruka z'umukara z'ibikoresho, binyuze mu buryo butandukanye bw'ibipimo bishobora kandi gushyirwaho ikimenyetso gifite ingaruka zitandukanye z'ibara ry'umukara.
Ibara rya Laser
Gushyira ikimenyetso ku mabara kuri laser ni ubwoko bushya bw'uburyo bwo gushyira ikimenyetso kuri laser. Kuri ubu, ubu buryo ni uburyo bw'agateganyo bwo gushyira ikimenyetso kuri laser kuri MOPA ku byuma bitanduye, chrome, titaniyumu n'ibindi bikoresho by'icyuma bifite imiterere y'amabara. Mu gihe ukina amabara ku bikoresho by'icyuma bitanduye, urumuri rwa laser rushobora guhindurwa kugira ngo ruhindure ibara ry'urusobe rw'impinduka z'ibikoresho, kugira ngo ubone ingaruka nziza z'imitako y'amabara atandukanye, ku nganda zikora ibikoresho by'icyuma bitanduye, ushobora kongeramo ibara ry'imiterere y'ibimenyetso, ushobora guhindura imiterere itandukanye y'inyandiko uko ubyifuza, byoroshye kandi byoroshye gukoresha: kurengera ibidukikije no kutanduza; umuvuduko w'ibimenyetso, bishobora kongera agaciro k'ibikoresho by'icyuma bitanduye, kongera ipiganwa ku isoko ry'ibicuruzwa by'icyuma bitanduye. Kongera agaciro k'ibicuruzwa.
Muri rusange, ubugari n'umuvuduko wa MOPA fiber laser bihinduka ku buryo bwihariye, hamwe n'ubwoko bwinshi bw'ibipimo bihinduka, bityo gutunganya neza, ingaruka nke z'ubushyuhe, mu gice gito cy'ikimenyetso cya aluminiyumu okiside, umukara wa aluminiyumu anodized, ibara ry'icyuma kitagira umugese, nibindi, ibyiza byo kuba byiza cyane, bishobora kugera ku ngaruka za Q fiber laser ntibishobora kugerwaho. Q-modulated fiber laser irangwa no kugaragaza ibimenyetso bikomeye, kandi ifite inyungu zimwe na zimwe mu gutunganya ibyuma byimbitse, ariko ingaruka zo kugaragaza ibimenyetso ni mbi cyane. Mu bikorwa bisanzwe byo kugaragaza ibimenyetso, imiterere y'ingenzi ya MOPA pulsed fiber lasers ugereranije na Q-modulated fiber lasers igaragazwa mu mbonerahamwe iri hepfo. Abakoresha bashobora guhitamo laser ikwiye bitewe n'ibyo ibikoresho n'ingaruka bikenewe.
| Izina ry'Ubusabe | Lazeri zikoresha Q | Mopa Lasers |
| Gukuraho ubuso bw'urupapuro rwa aluminium oxide | Uduce tw'ubutaka tworoshye guhindurwa, bigatuma habaho imifuka ipfundikiye n'imirongo yo hasi igoye | Ubugari buto bw'amapilo, ibisigazwa bito by'ubushyuhe, nta guhinduka kw'ubutaka, imiterere y'ibanze y'umweru mwiza kandi w'umweru |
| Guhindura umukara wa aluminiyumu ya anodized | Gusukura ivumbi ryiza ni byo bishobotse gusa | Ukoresheje uburyo butandukanye bwo gushyiraho ibipimo, ushobora kugaragaza amabara atandukanye y'ibara ry'umukara n'iry'umukara |
| Ibishushanyo by'icyuma byimbitse | Ikomeye, ikwiriye gukata mu buryo bwimbitse, kandi irakata neza | Ubujyakuzimu buke bwo gushushanya, ariko umurongo muto wo munsi, ufite agace gato, bushobora gukora isuku y'umweru ukeye |
| Ibara ry'icyuma kidasembuye | Bikenewe ko bitagaragara neza, ingaruka ziragoye kuzikosora | Ishobora gukina amabara atandukanye ikoresheje uburyo bwo guhindura ubugari bw'amajwi n'uburyo amajwi ahuriramo |
| ABS n'ubundi buryo bwo gutunganya pulasitiki | Ingaruka zoroshye zo guhinduka umuhondo, kumva biremereye, vuba | Nta kumva, ntabwo byoroshye kumera nk'umuhondo, gutunganya neza |
| Gukuraho irangi ry'imfunguzo za pulasitiki zibonerana | Kubikuraho biragoye cyane | Byoroshye gukuraho imbonerahamwe y'inkombe isukuye kandi isobanutse neza, uburyo bwo kohereza urumuri neza, kandi imikorere yayo ikaba myiza cyane. |
| Barcode yo gushyira ikimenyetso ku kibaho cya PCB, kode ya 2D | Ingufu nyinshi zo gutera umuvuduko umwe, ariko resin ya epoxy irakomeye ku ngufu za laser | Koresha ubugari buto bw'amajwi, umurongo uri hagati, barcode, kode ya 2D isobanutse neza, ntibyoroshye kuyikuraho kandi byoroshye kuyisikana |
5. Imikorere y'imashini ikoresha laser ya MOPA
Imashini ishyira ikimenyetso kuri laser ya MOPA iri mu cyiciro cy’imashini ishyira ikimenyetso kuri laser, imashini ishyira ikimenyetso kuri laser ya MOPA ikoresha laser ya semiconductor ikoresha amashanyarazi nk'isoko ry'imbuto (MOPA) ya laser ya fiber, ugereranije na laser ya fiber ya Q-modulated, frequency ya pulse ya laser ya MOPA n'ubugari bwa pulse bishobora kugenzurwa ku giti cyabyo, binyuze mu bipimo bibiri bya laser kugira ngo bihuzwe na, Sisitemu yo gupima yihuta cyane yemerera gusohora ingufu nyinshi kandi ikagira ubwoko bwinshi bw'ibikoresho bigomba gushyirwaho ikimenyetso. Ifite imirasire ya laser nziza, ikiguzi gito cyo kuyikoresha, amasaha 100.000 nta kubungabunga, ikwiriye aluminium oxide umukara, ibara rya 304 ry'icyuma kitagira umuhengeri, anode yo gukuraho, irangi ryo gukuraho, inganda za semiconductor n'ibikoresho by'ikoranabuhanga, pulasitiki n'ibindi bikoresho byoroheje n'inganda za pulasitiki za PVC, igaragaza uburyo inyuguti zirinda ibidukikije hakurikijwe amahame ya ROHS.
Ugereranyije n'imashini isanzwe ikoresha laser, MOPA ikoresha laser M1 ubugari bwa pulse 4-200ns, M6 ubugari bwa pulse 2-200ns. Ubugari bwa pulse mashini isanzwe ikoresha laser ni 118-126ns, bityo urashobora kubona ko MOPA ikoresha laser ya MOPA ubugari bwa pulse mashini ishobora guhindurwa mu buryo bwagutse, bityo urashobora kumva impamvu bimwe mu bikoresho imashini isanzwe ikoresha fiber laser idashobora gukora ingaruka, ariko MOPA ikoresha laser ya MOPA irashobora gukora. Imashini ikoresha laser yakora.
Ariko, abakiriya benshi bagura imashini zigaragaza laser za MOPA biteze umuvuduko umwe wo gutunganya nk'imashini zisanzwe zigaragaza laser za fiber, ariko ibi biragaragara ko atari ko bimeze. Ikoranabuhanga ryombi riratandukanye. Mu gushushanya amabara, imashini igomba gushyira ikimenyetso ku gicucu gito ku murongo wo hejuru, ibyo bigatuma imashini ikora neza, ariko icyarimwe umuvuduko wo gushushanya uba muto cyane. Byongeye kandi, mu gushushanya mu buryo bw'ubujyakuzimu bw'icyuma, imashini itangaza laser ya MOPA ishobora kutagira akarusho, kuko nta nyungu ibona ku ngufu imwe, ariko ingaruka ni nziza ugereranyije n'imashini itangaza laser rusange ku rugero runini. Kubwibyo, mbere yuko abakiriya bahitamo kugura imashini itangaza laser ya MOPA, bagomba gusobanukirwa ibyiza n'ibibi by'ubu bwoko bw'imashini itangaza laser.
Imashini ikoresha laser ya MOPA ikwiriye gukoreshwa mu gushyira ibimenyetso byoroheje ku byuma n'ibitari ibyuma, nk'ibice by'ibikoresho bya digitale bya laser byanditseho umukara, igifuniko cy'inyuma cya telefoni igendanwa, IPAD, umukara wa aluminiyumu, imfunguzo za telefoni igendanwa, imfunguzo za pulasitiki zibonerana, ibice by'ikoranabuhanga, imiyoboro ihuriweho (IC), ibikoresho by'amashanyarazi, ibikoresho by'itumanaho, ibikoresho by'isuku byo mu bwiherero, ibikoresho by'ibikoresho, ibikoresho byo gukata, indorerwamo n'amasaha, imitako, ibice by'imodoka, imizigo n'amasakoshi, ibikoresho byo guteka, ibikoresho by'icyuma kitagira umugese n'izindi nganda.
Isosiyete ya Maven Laser Automation imaze imyaka 14 yibanda ku nganda za laser, twibanda ku gushyira ikimenyetso kuri laser, dufite imashini ishyiraho ikimenyetso kuri fiber laser, imashini ishyiraho ikimenyetso kuri laser ya CO2, imashini ishyiraho ikimenyetso kuri laser ya UV, byongeye kandi, dufite imashini ikora isudira kuri laser, imashini ikata laser n'imashini isukura laser, niba ushishikajwe n'imashini zacu, ushobora kudukurikira no kutwandikira.
Igihe cyo kohereza: Ugushyingo-15-2022
