Mapulogalamu a Laser ndi Magulu

1. disc laser

Lingaliro la lingaliro la kapangidwe ka Disk Laser linathetsa bwino vuto la kutentha kwa ma lasers olimba-boma ndikukwaniritsa kuphatikiza kwamphamvu kwamphamvu, mphamvu zapamwamba kwambiri, kuchita bwino kwambiri, komanso mtengo wapamwamba wa ma lasers olimba.Ma Disk lasers asanduka gwero latsopano losasinthika la laser lomwe lingagwiritsidwe ntchito pamagalimoto, zombo, njanji, ndege, mphamvu ndi zina.Ukadaulo wamakono wa laser wamphamvu kwambiri uli ndi mphamvu yayikulu ya 16 kilowatts ndi mtengo wamtengo wapatali wa 8 mm milliradians, womwe umathandizira kuwotcherera kwa loboti yakutali ndi kudula kwamtundu waukulu wa laser, ndikutsegula chiyembekezo chachikulu cha ma laser olimba aboma. munda wamkulu-mphamvu laser processing.Msika wofunsira.

Ubwino wa ma disc lasers:

1. Mapangidwe a modular

Laser disc imatenga mawonekedwe osinthika, ndipo gawo lililonse limatha kusinthidwa mwachangu patsamba.Dongosolo loziziritsa komanso kalozera wowunikira amaphatikizidwa ndi gwero la laser, lokhala ndi mawonekedwe ophatikizika, phazi laling'ono ndikukhazikitsa mwachangu ndikuwongolera.

2. Wabwino mtengo khalidwe ndi standardized

Ma lasers onse a TRUMPF disc kupitilira 2kW ali ndi mtengo wamtengo wapatali (BPP) wokhazikika pa 8mm/mrad.Laser ndi yosasinthika kusintha kwamachitidwe ogwiritsira ntchito ndipo imagwirizana ndi mawonekedwe onse a TRUMPF.

3. Popeza kukula kwa malo mu chimbale laser ndi lalikulu, kuwala mphamvu kachulukidwe anapirira chilichonse kuwala chinthu ndi yaing'ono.

Kuwonongeka kwa zokutira zowoneka bwino nthawi zambiri kumakhala pafupifupi 500MW/cm2, ndipo gawo lowonongeka la quartz ndi 2-3GW/cm2.Kuchulukana kwamphamvu mu TRUMPF disk laser resonant cavity nthawi zambiri kumakhala kosakwana 0.5MW/cm2, ndipo kachulukidwe kamphamvu pazitsulo zolumikizira ndi zosakwana 30MW/cm2.Kuchuluka kwamphamvu kotereku sikungawononge kuwonongeka kwa zigawo za kuwala ndipo sikudzatulutsa zotsatira zopanda malire, motero kuonetsetsa kudalirika kwa ntchito.

4. Kutengera mphamvu ya laser nthawi yeniyeni yowongolera mayankho.

Dongosolo loyang'anira mayankho anthawi yeniyeni limatha kupangitsa mphamvu kuti ifike pa T-chidutswa chokhazikika, ndipo zotsatira zake zimakhala zobwerezabwereza.Nthawi yotenthetsera ya laser disc ndi pafupifupi ziro, ndipo mphamvu yosinthika ndi 1% -100%.Popeza kuti laser disc imathetsa vuto la matenthedwe a lens, mphamvu ya laser, kukula kwa malo, ndi ma divergence angle angle imakhala yokhazikika mkati mwa mphamvu yonse yamagetsi, ndipo kutsogolo kwa nthiti sikusokonekera.

5. Ulusi wa kuwala ukhoza kukhala plug-ndi-play pamene laser ikupitiriza kuthamanga.

Pamene wina CHIKWANGWANI kuwala akulephera, pamene m'malo CHIKWANGWANI kuwala, muyenera kutseka njira kuwala kwa CHIKWANGWANI kuwala popanda kutseka pansi, ndi zina ulusi kuwala angapitirize linanena bungwe laser kuwala.Optical fiber m'malo ndi yosavuta kugwiritsa ntchito, pulagi ndi kusewera, popanda zida zilizonse kapena kusintha koyenera.Pakhomo la msewu pali chipangizo chopanda fumbi kuti chiteteze fumbi kuti lisalowe m'dera la optical component.

6. Otetezeka ndi odalirika

Pakukonza, ngakhale kutulutsa kwazinthu zomwe zikukonzedwa kuli kokwera kwambiri kotero kuti kuwala kwa laser kumawonekeranso mu laser, sikudzakhala ndi mphamvu pa laser yokha kapena kukonzanso, ndipo sipadzakhala zoletsa pakukonza zinthu kapena utali wa fiber.Chitetezo cha opaleshoni ya laser chapatsidwa satifiketi yachitetezo yaku Germany.

7. Module yopopera diode ndi yosavuta komanso yachangu

Gulu la diode lomwe limayikidwa pa module yopopera ndilopanganso modular.Ma module a diode amakhala ndi moyo wautali wautumiki ndipo amaloledwa kwa zaka 3 kapena maola 20,000.Palibe nthawi yopumula yomwe imafunikira ngati ndikusintha komwe kunakonzedwa kapena kusinthidwa mwachangu chifukwa chakulephera kwadzidzidzi.Module ikalephera, makina owongolera amawopsa ndikungowonjezera ma module ena moyenera kuti mphamvu ya laser ituluke nthawi zonse.Wogwiritsa ntchito akhoza kupitiriza kugwira ntchito kwa maola khumi kapena ngakhale khumi ndi awiri.Kusintha ma module opopera a diode pamalo opangira ndikosavuta ndipo sikufuna maphunziro oyendetsa.

2.2Fiber laser

Ma fiber lasers, monga ma lasers ena, amapangidwa ndi magawo atatu: sing'anga yopeza (doped fiber) yomwe imatha kupanga ma photon, mawotchi owoneka bwino omwe amalola kuti ma photon adyetsedwe ndikukulitsidwa modabwitsa mu sing'anga yopezera, ndi gwero la mpope lomwe limasangalatsa. kusintha kwa photon.

Mawonekedwe: 1. Chingwe chowoneka bwino chimakhala ndi chiŵerengero chapamwamba cha "pamwamba pa malo / voliyumu", zotsatira zabwino zowonongeka kutentha, ndipo zimatha kugwira ntchito mosalekeza popanda kuzizira mokakamiza.2. Monga ma waveguide medium, optical fiber ali ndi mainchesi ang'onoang'ono apakati ndipo amatha kukhala ndi mphamvu zambiri mkati mwa fiber.Chifukwa chake, ma fiber lasers ali ndi kutembenuka kwapamwamba kwambiri, kutsika pang'ono, kupindula kwakukulu, komanso kutalika kwa mzere wocheperako, ndipo ndi osiyana ndi ulusi wa kuwala.Kutayika kophatikizana kumakhala kochepa.3. Chifukwa chakuti ulusi wa kuwala uli ndi kusinthasintha kwabwino, ma lasers a fiber ndi ang'onoang'ono komanso osinthasintha, osakanikirana, otsika mtengo, komanso osavuta kuphatikizidwa mu machitidwe.4. CHIKWANGWANI chamawonedwe alinso ndithu zambiri tunable magawo ndi selectivity, ndipo akhoza kupeza ndithu lonse ikukonzekera osiyanasiyana, kubalalitsidwa kwabwino ndi bata.

Fiber laser classification:

1. Osowa dziko lapansi doped CHIKWANGWANI laser

2. Zinthu zosowa zapadziko lapansi zomwe zakhala zikuchulukirachulukira mu ulusi wokhwima womwe umagwira ntchito pakali pano: erbium, neodymium, praseodymium, thulium, ndi ytterbium.

3. Chidule cha CHIKWANGWANI chinalimbikitsa Raman kumwazikana laser: CHIKWANGWANI laser kwenikweni ndi wavelength converter, amene akhoza kusintha mpope wavelength mu kuwala kwa wavelength yeniyeni ndi kutulutsa mu mawonekedwe a laser.Kuchokera pamalingaliro akuthupi, mfundo yopangira kukulitsa kuwala ndikupereka zinthu zogwirira ntchito ndi kuwala kwa kutalika kwa kutalika komwe kumatha kuyamwa, kuti zinthu zogwirira ntchito zizitha kuyamwa bwino mphamvu ndikuyatsidwa.Chifukwa chake, kutengera zinthu za doping, kutalika kwa mayamwidwe ofananirako kumakhalanso kosiyana, ndipo pampu Zomwe zimafunikira pakuwunika kwa kuwala ndizosiyana.

2.3 Semiconductor laser

Laser ya semiconductor inasangalatsidwa bwino mu 1962 ndipo idapindula mosalekeza kutentha kwa firiji mu 1970. Pambuyo pake, pambuyo pake, pambuyo pake, ma lasers awiri a heterojunction ndi ma laser diode opangidwa ndi mikwingwirima (Laser diode) adapangidwa, omwe amagwiritsidwa ntchito kwambiri mu optical fiber communications, optical discs, makina osindikizira a laser, makina ojambulira laser, ndi zolozera laser (zolozera za laser).Pakali pano ndi laser yopangidwa kwambiri.Ubwino wa ma diode a laser ndi: Kuchita bwino kwambiri, kukula kochepa, kulemera kopepuka komanso mtengo wotsika.Makamaka, mphamvu yamitundu yambiri yachitsime ndi 20 ~ 40%, ndipo mtundu wa PN umafikanso angapo 15% ~ 25%.Mwachidule, kugwiritsa ntchito mphamvu zambiri ndiye gawo lake lalikulu.Kuphatikiza apo, kutalika kwake kopitilira muyeso kumakwirira kuchokera ku infrared kupita ku kuwala kowoneka bwino, ndipo zinthu zokhala ndi ma optical pulse output mpaka 50W (pulse wide 100ns) zagulitsidwanso.Ndi chitsanzo cha laser chomwe ndi chosavuta kugwiritsa ntchito ngati lidar kapena gwero la kuwala kosangalatsa.Malinga ndi chiphunzitso cha mphamvu ya band ya zolimba, milingo yamphamvu ya ma electron mu zida za semiconductor imapanga magulu amphamvu.Mphamvu yapamwamba ndi gulu la conduction, mphamvu yochepa ndi gulu la valence, ndipo magulu awiriwa amasiyanitsidwa ndi gulu loletsedwa.Pamene sanali Equilibrium elekitironi-dzenje awiriawiri anadzetsa mu semiconductor recombine, mphamvu anamasulidwa ndi kuwala mu mawonekedwe a luminescence, amene ndi recombination luminescence onyamula.

Ubwino wa ma semiconductor lasers: kukula kochepa, kulemera kopepuka, ntchito yodalirika, kugwiritsa ntchito mphamvu zochepa, kuyendetsa bwino kwambiri, etc.

2.4YAG laser

Laser ya YAG, mtundu wa laser, ndi laser matrix yokhala ndi zinthu zomveka bwino (optics, mechanics and thermal).Monga ma lasers ena olimba, zida zoyambira za YAG lasers ndi zida zogwirira ntchito za laser, gwero la mpope komanso pabowo lotulutsa.Komabe, chifukwa cha mitundu yosiyanasiyana ya ma ion omwe adalowetsedwa mu kristalo, magwero osiyanasiyana a mpope ndi njira zopopera, zida zosiyanasiyana zapabowo zomwe zimagwiritsidwa ntchito, ndi zida zina zomwe zimagwiritsidwa ntchito, ma laser a YAG amatha kugawidwa m'mitundu yambiri.Mwachitsanzo, malinga ndi linanena bungwe waveform, akhoza kugawidwa mosalekeza yoweyula YAG laser, mobwerezabwereza YAG laser ndi zimachitika laser, etc.;malinga ndi kutalika kwa ntchito, imatha kugawidwa mu 1.06μm YAG laser, laser pafupipafupi yowirikiza ya YAG, Raman pafupipafupi yosinthira YAG laser ndi laser YAG tunable, etc.;malinga ndi doping Mitundu yosiyanasiyana ya lasers imatha kugawidwa mu Nd: YAG lasers, YAG lasers doped ndi Ho, Tm, Er, etc.;molingana ndi mawonekedwe a kristalo, amagawidwa kukhala ma lasers a YAG opangidwa ndi ndodo ndi slab;malinga ndi mphamvu zosiyana zotulutsa, zikhoza kugawidwa kukhala mphamvu zazikulu ndi mphamvu zazing'ono ndi zapakati.YAG laser, etc.

Makina olimba a YAG laser kudula amakula, amawunikira ndikuwunikira mtengo wa laser wosunthika wokhala ndi kutalika kwa 1064nm, kenako amawunikira ndikuwotcha pamwamba pa zinthuzo.Kutentha kwapamtunda kumafalikira mkati kudzera mumayendedwe amafuta, ndipo m'lifupi, mphamvu, mphamvu yapamwamba komanso kubwereza kwa kugunda kwa laser kumayendetsedwa bwino ndi digito.Pafupipafupi ndi magawo ena amatha kusungunula nthawi yomweyo, kusungunula ndikuwumitsa zinthuzo, potero kukwaniritsa kudula, kuwotcherera ndi kubowola kwa njira zodziwikiratu kudzera mu dongosolo la CNC.

Mawonekedwe: Makinawa ali ndi mtengo wabwino, wokwera kwambiri, mtengo wotsika, kukhazikika, chitetezo, kulondola kwambiri, komanso kudalirika kwakukulu.Zimaphatikiza kudula, kuwotcherera, kubowola ndi ntchito zina kukhala imodzi, ndikupangitsa kuti ikhale yolondola komanso yosinthika bwino.Kuthamanga mwachangu, kuchita bwino kwambiri, phindu labwino lazachuma, ming'alu yaying'ono yowongoka, kudula kosalala, chiŵerengero chachikulu chakuya mpaka m'mimba mwake ndi mawonekedwe ocheperako mpaka m'lifupi matenthedwe, ndipo amatha kukonzedwa pazinthu zosiyanasiyana monga zolimba, zolimba. , ndi zofewa.Palibe vuto la kuvala zida kapena kusinthidwa pokonza, ndipo palibe kusintha kwamakina.Ndikosavuta kuzindikira makina.Iwo akhoza kuzindikira processing pansi pa zinthu zapadera.Mphamvu ya pampu ndi yayikulu, mpaka pafupifupi 20%.Pamene mphamvu ikuwonjezeka, kutentha kwa laser sing'anga kumachepa, motero mtengowo umakula kwambiri.Ili ndi moyo wautali wautali, wodalirika kwambiri, kukula kochepa ndi kulemera kwake, ndipo ndi yoyenera kugwiritsira ntchito miniaturization.

Ntchito: Oyenera laser kudula, kuwotcherera ndi kubowola zipangizo zitsulo: monga mpweya zitsulo, zitsulo zosapanga dzimbiri, aloyi zitsulo, zotayidwa ndi kasakaniza wazitsulo, mkuwa ndi kasakaniza wazitsulo, titaniyamu ndi kasakaniza wazitsulo, faifi tambala-molybdenum aloyi ndi zipangizo zina.Amagwiritsidwa ntchito kwambiri muzamlengalenga, zamlengalenga, zida, zombo, petrochemical, zamankhwala, zida, ma microelectronics, magalimoto ndi mafakitale ena.Osati khalidwe processing ndi bwino, komanso ntchito Mwachangu ndi bwino;Kuphatikiza apo, laser ya YAG imathanso kupereka njira yolondola komanso yofulumira yofufuza kafukufuku wasayansi.

Poyerekeza ndi ma lasers ena:

1. LAG laser imatha kugwira ntchito mumayendedwe onse komanso mosalekeza.Kutulutsa kwake kungathe kupeza ma pulses afupikitsa ndi ma ultra-short pulses kudzera muukadaulo wa Q-switching ndi mode-locking, motero kumapangitsa kuti ntchito yake ikhale yaikulu kuposa ya CO2 lasers.

2. Utali wake wotuluka ndi 1.06um, womwe uli ndendende dongosolo limodzi laling'ono laling'ono kuposa CO2 laser wavelength ya 10.06um, kotero imakhala yolumikizana bwino kwambiri ndi chitsulo komanso magwiridwe antchito abwino.

3. Laser ya YAG ili ndi mawonekedwe ophatikizika, kulemera kopepuka, kugwiritsa ntchito kosavuta komanso kodalirika, komanso zofunikira zocheperako.

4. LAG laser ikhoza kuphatikizidwa ndi kuwala kwa fiber.Mothandizidwa ndi magawano nthawi ndi mphamvu magawano multiplex dongosolo, mmodzi laser mtengo akhoza kufalitsidwa mosavuta ku malo angapo ntchito kapena kutali ntchito, amene facilitates kusinthasintha laser processing.Chifukwa chake, posankha laser, muyenera kuganizira magawo osiyanasiyana komanso zosowa zanu zenizeni.Ndi njira iyi yokha yomwe laser imatha kuchita bwino kwambiri.Ma laser a Pulsed Nd:YAG operekedwa ndi Xinte Optoelectronics ndi oyenera kugwiritsa ntchito mafakitale ndi sayansi.Ma lasers odalirika komanso okhazikika a Nd: YAG amapereka kutulutsa kwamphamvu mpaka 1.5J pa 1064nm ndikubwereza kubwereza mpaka 100Hz.