1. i-laser yediski
Isiphakamiso somqondo wokuklama i-Disk Laser sixazulule ngempumelelo inkinga yomphumela wokushisa wama-laser aqinile futhi safeza inhlanganisela ephelele yamandla aphezulu aphakathi nendawo, amandla aphezulu, ukusebenza kahle okuphezulu, kanye nekhwalithi ephezulu yama-laser aqinile. Ama-laser ediski asephenduke umthombo omusha wokukhanya kwe-laser ongenakuphindwa wokucubungula emikhakheni yezimoto, imikhumbi, izitimela, izindiza, amandla kanye neminye imikhakha. Ubuchwepheshe bamanje be-laser yama-disc anamandla aphezulu bunamandla aphezulu angama-kilowatts ayi-16 kanye nekhwalithi yomsebe engama-milliradians ayi-8 mm, okuvumela ukushintshwa kwe-laser yerobhothi kanye nokusika ngesivinini esikhulu se-laser enefomethi enkulu, okuvula amathuba abanzi ama-laser aqinile emkhakheni weukucubungula nge-laser enamandla aphezuluImakethe yezicelo.
Izinzuzo zama-laser e-disc:
1. Isakhiwo se-Modular
I-laser yediski isebenzisa isakhiwo se-modular, futhi i-module ngayinye ingashintshwa ngokushesha endaweni. Uhlelo lokupholisa kanye nohlelo lokuqondisa ukukhanya kuhlanganiswe nomthombo we-laser, ngesakhiwo esincane, indawo encane kanye nokufakwa okusheshayo nokulungiswa kwamaphutha.
2. Ikhwalithi enhle kakhulu yemisebe kanye nezinga elijwayelekile
Zonke izilayezi zediski ze-TRUMPF ezingaphezu kuka-2kW zinomkhiqizo wepharamitha ye-beam (BPP) ojwayelekile ku-8mm/mrad. Ilayezi ayiguquguquki ezinguqukweni zemodi yokusebenza futhi iyahambisana nazo zonke izilayezi ze-TRUMPF.
3. Njengoba usayizi webala ku-laser yediski mkhulu, ubuningi bamandla okukhanya obubekezelelwa yi-element ngayinye yokukhanya buncane.
Umkhawulo womonakalo we-optical element coating uvame ukuba ngu-500MW/cm2, kanti umkhawulo womonakalo we-quartz ungu-2-3GW/cm2. Ubuningi bamandla ku-TRUMPF disk laser resonant cavity ngokuvamile bungaphansi kuka-0.5MW/cm2, kanti ubuningi bamandla ku-coupling fiber bungaphansi kuka-30MW/cm2. Ubuningi bamandla aphansi kangaka ngeke bubangele umonakalo ezingxenyeni ze-optical futhi ngeke buveze imiphumela engeyona eye-linear, ngaleyo ndlela kuqinisekiswe ukuthembeka kokusebenza.
4. Sebenzisa uhlelo lokulawula impendulo ngesikhathi sangempela lwamandla e-laser.
Uhlelo lokulawula impendulo yesikhathi sangempela lungagcina amandla efinyelela ku-T-piece eqinile, futhi imiphumela yokucubungula inokuphindwa okuhle kakhulu. Isikhathi sokushisa kwangaphambili se-disc laser cishe singu-zero, futhi ububanzi bamandla obulungisekayo bungu-1%–100%. Njengoba i-disc laser ixazulula ngokuphelele inkinga yomphumela welensi yokushisa, amandla e-laser, usayizi webala, kanye ne-angle yokuhlukana kwe-beam kuzinzile ngaphakathi kwalo lonke ububanzi bamandla, futhi i-wavefront ye-beam ayiphazamisi.
5. I-fiber ye-optical ingaxhunywa futhi idlalwe ngenkathi i-laser iqhubeka nokusebenza.
Uma i-optical fiber ethile yehluleka, lapho ushintsha i-optical fiber, udinga kuphela ukuvala indlela ye-optical ye-optical fiber ngaphandle kokuvala, futhi eminye i-optical fiber ingaqhubeka nokukhipha ukukhanya kwe-laser. Ukushintsha i-optical fiber kulula ukuyisebenzisa, ukuyixhuma nokuyidlala, ngaphandle kwamathuluzi noma ukulungiswa kokuqondanisa. Kukhona idivayisi engangeni uthuli emnyango womgwaqo ukuvimbela ngokuqinile uthuli ukuthi lungene endaweni ye-optical component.
6. Kuphephile futhi kuthembekile
Ngesikhathi sokucubungula, noma ngabe ukukhishwa kwezinto ezicutshungulwayo kuphakeme kakhulu kangangokuthi ukukhanya kwe-laser kubuyiselwa emuva ku-laser, ngeke kube nomthelela ku-laser uqobo noma emphumeleni wokucubungula, futhi ngeke kube nemingcele ekucutshungulweni kwezinto noma ubude befayibha. Ukuphepha kokusebenza kwe-laser kunikezwe isitifiketi sokuphepha saseJalimane.
7. Imojula ye-diode yokupompa ilula futhi iyashesha
I-diode array efakwe ku-module yokupompa nayo yenziwe nge-modular. Ama-Diode array modules anempilo ende yesevisi futhi aqinisekisiwe iminyaka emi-3 noma amahora angama-20,000. Akukho sikhathi sokungasebenzi esidingekayo kungakhathaliseki ukuthi kushintshwa okuhleliwe noma ukushintshwa okusheshayo ngenxa yokwehluleka okungazelelwe. Uma i-module yehluleka, uhlelo lokulawula luzoxwayisa futhi lukhulise ngokuzenzakalelayo amandla amanye ama-module ngendlela efanele ukuze kugcinwe amandla okukhipha i-laser engaguquki. Umsebenzisi angaqhubeka nokusebenza amahora ayishumi noma amashumi amaningi. Ukushintsha ama-diode modules okupompa endaweni yokukhiqiza kulula kakhulu futhi akudingi ukuqeqeshwa komqhubi.
Ama-laser e-fibre, njengamanye ama-laser, akhiwe izingxenye ezintathu: i-gain medium (i-fibre ehlanganisiwe) engakhiqiza ama-photon, i-optical resonant cavity evumela ama-photon ukuthi abuyiselwe futhi akhuliswe ngokuzwakalayo ku-gain medium, kanye nomthombo wephampu ovusa ukuguquka kwe-photon.
Izici: 1. I-optical fiber inesilinganiso esiphezulu "sendawo/ivolumu" yobuso, umphumela omuhle wokushabalalisa ukushisa, futhi ingasebenza ngokuqhubekayo ngaphandle kokupholisa okuphoqelekile. 2. Njengendlela yokuqondisa amagagasi, i-optical fiber inobubanzi obuncane obuphakathi futhi ithambekele ekucindezelekeni kwamandla aphezulu ngaphakathi kwe-fiber. Ngakho-ke, ama-fiber lasers anokusebenza kahle kokuguqulwa okuphezulu, umkhawulo ophansi, inzuzo ephezulu, kanye nobubanzi obuncane bomugqa, futhi ahlukile ku-optical fiber. Ukulahleka kokuxhuma kuncane. 3. Ngenxa yokuthi ama-optical fibers anokuguquguquka okuhle, ama-fiber lasers mancane futhi aguquguquka, aqinile ngesakhiwo, ayabiza kakhulu, futhi kulula ukuwahlanganisa ezinhlelweni. 4. I-optical fiber inemingcele eminingi eguquguqukayo nokukhetha, futhi ingathola ububanzi obukhulu bokuhlela, ukuhlakazeka okuhle kanye nokuzinza.
Ukuhlukaniswa kwe-laser ye-fiber:
1. I-laser yefayibha engavamile enodoti womhlaba
2. Izinto zomhlaba ezingavamile ezifakwe kuma-optical fibers asebenzayo avuthiwe njengamanje: i-erbium, i-neodymium, i-praseodymium, i-thulium, kanye ne-ytterbium.
3. Isifinyezo se-laser ehlakazayo ye-Raman ekhuthazwa yi-fiber: I-laser ye-fibre empeleni iyi-converter ye-wavelength, engashintsha ubude be-wavelength ye-pump bube ukukhanya kwe-wavelength ethile bese iyikhipha ngesimo se-laser. Ngokombono ongokoqobo, isimiso sokukhiqiza ukukhulisa ukukhanya ukunikeza izinto zokusebenza ukukhanya kwe-wavelength engayimunca, ukuze izinto ezisebenzayo zikwazi ukumunca amandla ngempumelelo futhi zisebenze. Ngakho-ke, kuye ngokuthi izinto ezisetshenziswayo ziyasebenza yini, ubude be-wavelength obuhambisanayo buhlukile, futhi i-pump Izidingo ze-wavelength yokukhanya nazo zihlukile.
2.3 I-laser ye-semiconductor
I-laser ye-semiconductor yavuselelwa ngempumelelo ngo-1962 futhi yathola umkhiqizo oqhubekayo ekushiseni kwegumbi ngo-1970. Kamuva, ngemva kokuthuthukiswa, kwathuthukiswa ama-laser amabili e-heterojunction kanye nama-laser diode ahlelwe ngemigqa (ama-Laser diode), asetshenziswa kabanzi ekuxhumaneni kwe-optical fiber, ama-optical disc, ama-laser printers, ama-laser scanners, kanye nama-laser pointers (ama-laser pointers). Njengamanje yi-laser ekhiqizwa kakhulu. Izinzuzo zama-laser diode yilezi: ukusebenza kahle okuphezulu, usayizi omncane, isisindo esilula kanye nentengo ephansi. Ikakhulukazi, ukusebenza kahle kohlobo lwe-multiple quantum well kungu-20~40%, kanti uhlobo lwe-PN lufinyelela kuma-15%~25%. Ngamafuphi, ukusebenza kahle kwamandla aphezulu yisici sayo esikhulu. Ngaphezu kwalokho, ubude bayo obuqhubekayo bokukhipha buhlanganisa ububanzi kusukela ku-infrared kuya ekukhanyeni okubonakalayo, futhi imikhiqizo enokukhishwa kwe-optical pulse kufika ku-50W (ububanzi be-pulse 100ns) nayo iye yathengiswa. Yisibonelo se-laser okulula kakhulu ukuyisebenzisa njengomthombo wokukhanya we-lidar noma we-excitation. Ngokusho kwenkolelo-mbono yebhendi yamandla yezinto eziqinile, amazinga wamandla ama-electron ezintweni ze-semiconductor akha amabhendi wamandla. Elinamandla aphezulu yibhendi yokuqhuba, elamandla aphansi yibhendi ye-valence, kanti amabhendi amabili ahlukaniswa yibhendi engavunyelwe. Lapho amabhangqa e-electron-hole angewona alinganayo efakwa ku-semiconductor ehlangana kabusha, amandla akhishwe akhishwa ngesimo sokukhanya, okuwukukhanya okuphindayo kwabathwali.
Izinzuzo zama-laser e-semiconductor: usayizi omncane, isisindo esilula, ukusebenza okuthembekile, ukusetshenziswa kwamandla aphansi, ukusebenza kahle okuphezulu, njll.
I-laser ye-YAG, uhlobo lwe-laser, iyi-laser matrix enezakhiwo ezinhle kakhulu eziphelele (i-optics, i-mechanics kanye ne-thermal). Njengamanye ama-laser aqinile, izingxenye eziyisisekelo zama-laser e-YAG yizinto zokusebenza ze-laser, umthombo wephampu kanye nomgodi we-resonant. Kodwa-ke, ngenxa yezinhlobo ezahlukene zama-ion asebenzayo afakwe ku-crystal, imithombo ehlukene yephampu kanye nezindlela zokupompa, izakhiwo ezahlukene zomgodi we-resonant osetshenziswayo, kanye namanye amadivayisi asebenzayo asetshenziswayo, ama-laser e-YAG angahlukaniswa ngezinhlobo eziningi. Isibonelo, ngokusho kwe-waveform yokukhipha, ingahlukaniswa nge-laser ye-YAG eqhubekayo, i-laser ye-YAG ephindaphindwayo kanye ne-laser ye-pulse, njll.; ngokusho kobude besikhathi obusebenzayo, ingahlukaniswa nge-laser ye-YAG engu-1.06μm, i-laser ye-YAG ephindwe kabili, i-laser ye-YAG eshintshiwe nge-frequency ye-Raman kanye ne-laser ye-YAG elungisekayo, njll.; ngokusho kwe-doping Izinhlobo ezahlukene zama-laser zingahlukaniswa ngama-laser e-Nd:YAG, ama-laser e-YAG afakwe i-Ho, Tm, Er, njll.; ngokusho kwesimo sekristalu, zihlukaniswe ngama-laser e-YAG amise okwenduku kanye nokwakheka kwe-slab; ngokuya ngamandla ahlukene okukhipha, angahlukaniswa ngamandla aphezulu kanye namandla amancane naphakathi. I-laser ye-YAG, njll.
Umshini oqinile wokusika i-laser we-YAG uyanwebeka, ubonise futhi ugxilise umsebe we-laser ovunguziwe ngobude be-wavelength obungu-1064nm, bese ukhipha futhi ushise ubuso bento. Ukushisa kobuso kuyasakazeka ngaphakathi ngokuqhutshwa kokushisa, futhi ububanzi, amandla, amandla aphezulu kanye nokuphindaphinda kwe-laser pulse kulawulwa ngokunembile ngedijithali. Imvamisa kanye neminye imingcele ingancibilika ngokushesha, ishise futhi ihwamule into, ngaleyo ndlela ifinyelele ukusika, ukushisela kanye nokubhoboza izindlela ezichazwe kusengaphambili ngohlelo lwe-CNC.
Izici: Lo mshini unekhwalithi enhle yemisebe, ukusebenza kahle okuphezulu, izindleko eziphansi, ukuzinza, ukuphepha, ukunemba okwengeziwe, kanye nokuthembeka okuphezulu. Uhlanganisa ukusika, ukushisela, ukubhoboza neminye imisebenzi ibe yinye, okwenza kube imishini yokucubungula eguquguqukayo nenembile. Isivinini sokucubungula esisheshayo, ukusebenza kahle okuphezulu, izinzuzo ezinhle zomnotho, imifantu emincane eqondile, indawo yokusika ebushelelezi, isilinganiso esikhulu sokujula kuya kobubanzi kanye nokuguquguquka kokushisa kwesilinganiso esincane se-aspect-to-width, futhi ungacutshungulwa ezintweni ezahlukahlukene ezifana nokuqina, ukuphuka, nokuthambile. Akukho nkinga yokuguguleka kwamathuluzi noma ukushintshwa ekucutshungulweni, futhi akukho shintsho lomshini. Kulula ukuqaphela ukuzenzekela. Ungaqaphela ukucutshungulwa ngaphansi kwezimo ezikhethekile. Ukusebenza kahle kwepompo kuphezulu, kufika cishe ku-20%. Njengoba ukusebenza kahle kukhuphuka, umthwalo wokushisa we-laser medium uyancipha, ngakho-ke imisebe ithuthukiswa kakhulu. Inempilo ende yekhwalithi, ukuthembeka okuphezulu, usayizi omncane kanye nesisindo esilula, futhi ifanele ukusetshenziswa kwe-miniaturization.
Ukusetshenziswa: Kufanelekela ukusika nge-laser, ukushisela kanye nokubhoboza izinto zensimbi: njengensimbi yekhabhoni, insimbi engagqwali, insimbi ye-alloy, i-aluminium kanye ne-alloy, ithusi kanye ne-alloy, i-titanium kanye ne-alloy, i-nickel-molybdenum alloys nezinye izinto. Kusetshenziswa kabanzi ezindizeni, ezindizayo, ezikhalini, emikhunjini, e-petrochemical, kwezokwelapha, kwemishini, kwe-microelectronics, kwezimoto nakwezinye izimboni. Akukhona nje kuphela ukuthi ikhwalithi yokucubungula iyathuthukiswa, kodwa futhi nokusebenza kahle komsebenzi kuyathuthukiswa; ngaphezu kwalokho, i-laser ye-YAG inganikeza nendlela yokucwaninga enembile futhi esheshayo yocwaningo lwesayensi.
Uma kuqhathaniswa nezinye i-laser:
1. I-laser ye-YAG ingasebenza kokubili kumamodi okushaya kwenhliziyo kanye naqhubekayo. Ukukhishwa kwayo kokushaya kwenhliziyo kungathola ama-pulse amafushane kanye nama-pulse amafushane kakhulu ngokusebenzisa ubuchwepheshe be-Q-switching kanye ne-mode-locking, okwenza ububanzi bayo bokucubungula bube bukhulu kunobe-laser ye-CO2.
2. Ububanzi bayo bokuphuma buyi-1.06um, okuyi-oda elilodwa ngobukhulu elincane kakhulu kunobude be-laser ye-CO2 obuyi-10.06um, ngakho-ke inamandla aphezulu okuhlanganisa insimbi kanye nokusebenza kahle kokucubungula.
3. I-laser ye-YAG inesakhiwo esincane, isisindo esincane, ukusetshenziswa okulula nokuthembekile, kanye nezidingo zokunakekelwa okuphansi.
4. I-laser ye-YAG ingahlanganiswa ne-optical fiber. Ngosizo lohlelo lokuhlukanisa isikhathi kanye nohlelo lokuhlukanisa amandla, umsebe owodwa we-laser ungadluliselwa kalula ezindaweni zokusebenza eziningi noma ezindaweni zokusebenza ezikude, okwenza kube lula ukuguquguquka kokucubungula nge-laser. Ngakho-ke, lapho ukhetha i-laser, kufanele ucabangele amapharamitha ahlukahlukene kanye nezidingo zakho zangempela. Kungale ndlela kuphela lapho i-laser ingasebenzisa khona ukusebenza kwayo okuphezulu. Ama-laser e-Pulsed Nd:YAG anikezwa yi-Xinte Optoelectronics afanelekela izinhlelo zokusebenza zezimboni nezesayensi. Ama-laser e-pulsed Nd:YAG athembekile futhi azinzile anikeza ukuphuma kwe-pulse kufika ku-1.5J ku-1064nm ngamazinga okuphindaphinda afika ku-100Hz.
Isikhathi sokuthunyelwe: Meyi-17-2024
