Laser chimwe chinhu chikuru kugadzirwa kwevanhu kubva muzana ramakore rechi20, mushure mesimba renyukireya, makomputa, semiconductors, nekupenya kwakanyanya, ruvara rwakachena, hukuru hwesimba hunhu, hunozivikanwa se "banga rinokurumidza", "mutongi akanyatsojeka", "" Iyo inopenya zvakanyanya. light”, rinoshandiswa zvakanyanya mukumaka, welding, kucheka nemimwe minda.
Classification ye lasers
Kune akawanda marudzi ema lasers ane akasiyana ekuisa maitiro, asi akajairika nzira dzekuisa dzakavakirwa pakuwana yepakati, maitiro ekushanda, pombi modhi, uye kubuda wavelength.
Zvinoenderana neyakasiyana kuwana midhiya, lasers inogona kukamurwa kuita yakasimba, gasi, mvura lasers uye zvichingodaro.Kubva pamaonero emhando idzi, ma lasers akasiyana ane hunhu hwakasiyana hwekuita, asi zvakanakira zveakasimba lasers zvakanyanya kukosha.Solid-state lasers ine kugadzikana kwakanaka, simba rakakura, mutengo wakaderera wepashure-yekugadzirisa, uye dzakasiyana siyana dzekushandisa.Liquid lasers ane hukuru hwakakura hweavevelength inogadziriswa, asi yakaderera mavhavha emagetsi uye yakakwirira yekuchengetedza mari inodzikamisa yavo yakakura-chiyero maapplication;Gasi lasers yakaoma kuwana yakakwira simba rekubuda, uye nzvimbo yekushandisa yakaoma kuramba ichiwedzera.
Musiyano mukuru pakati pefiber lasers uye solid-state lasers
Solid-state lasers inogona kupatsanurwa kuita solid-state, faibha, semiconductor, hybrid lasers, etc. Kazhinji yatinoti "solid-state lasers" kazhinji inoreva "solid-state lasers" muchikamu ichi.Thekuwana svikiro reyakasimba-state laser solid-state laser is a laser crystal kana doped girazi.Ndiyo yekutanga mhando yelaser, kubvira pakaberekwa yekutanga ruby laser muna 1960, yapfuura nguva yakareba yeanopfuura makore makumi matanhatu, uye nhasi tekinoroji yanyatsokura.Uye kufukidzwa kwewavelength kwakapamhama, kubva kuultraviolet kusvika kune infrared kuzere kuvharika.Nekuda kwehupamhi hwewavelength kusarudzwa kweakasimba-nyika lasers, yakatetepa pulse hupamhi, yakakwirira peak simba uye zvimwe zvakanakira, inoshandiswa zvakanyanya mumunda we micro-nano processing (kugadzirisa kurongeka kusvika ku micron, nano level).Nekudaro, edzimba solid-state lasers akatanga kunonoka, uye ari pasi pesimba rekuvandudza tekinoroji uye zvimwe zvinhu, hukuru-hukuru hwekushandisa idiki, inonyanya kushandiswa mune zvakatipoteredza, zvekurapa, zvechiuto uye mamwe minda yekucheka-kumucheto kwesainzi tsvagiridzo.Fiber laserfiber laser inoshandisa doped fiber senzira yekuwana, ine yakanaka danda remhando, yakakwira kubuda simba, yakanaka kupisa kupisa, kugadzikana kwakanyanya, huremu hudiki, chimiro chakareruka uye nyore kugadzirwa kwemaindasitiri uye zvimwe zvakawanda zvakanaka, ndiyo yazvino mhinduro yakakwana kune akawanda laser application. , inonyanya kushandiswa mumunda we macro processing (kazhinji pamusoro peiyo millimeter level yekugadzirisa).
Nzvimbo huru dzekushandiswa kwefiber lasers
Iwo akawanda mabhenefiti efiber lasers akavaunzira nzvimbo yakadzika yepasi yekushandisa, uye yakashandiswa zvakanyanya muminda yemaindasitiri semakamaka, kucheka, welding, nezvimwewo, uye parizvino vari kutsiva mamwe lasers zvishoma nezvishoma.Inindasitiri yemotokari, laser tekinoroji inonyanya kushandiswa kugadzira muviri, welding uye chikamu welding.Laser welding iri mukugadzirwa kwemuviri uye kugadzira, zvinoenderana neyakasiyana dhizaini uye kuita zvinodiwa zvemuviri, kusarudzwa kweakasiyana zvirevo zvesimbi mahwendefa, kuburikidza nelaser yekucheka uye tekinoroji yegungano kupedzisa kugadzirwa kwechimwe chikamu chemuviri, chakadaro. semberi kwe windshield frame, gonhi remukati ndiro, body floor, neutral column nezvimwe zvakadaro.Laser welding yakagamuchirwa nevakawanda mahombe automaker uye vatengesi vezvikamu zvine mabhenefiti ekudzikisa huwandu hwezvikamu uye mold, kudzikisa huwandu hwenzvimbo welds, optimize mashandisirwo emidziyo, kudzikisa huremu hwechikamu, kudzikisa mutengo uye kuvandudza mativi.Laser welding inonyanyo shandiswa kubatanidza zvimiro zvefuremu yemuviri, senge kukwenenzverwa kwechivharo chepamusoro uye nemuviri wepadivi, uye nzvimbo yekudzivirira yekugadzira nzira yechinyakare yakatsiviwa nelaser welding.Ne laser welding tekinoroji, hupamhi hwenzvimbo yakabatana pakati peiyo workpiece yekubatanidza inogona kuderedzwa, iyo isingangodzikisi huwandu hweplate inoshandiswa asiwo inowedzera kuoma kwemuviri wemotokari.Laser welding zvikamu, zvikamu zvekushongedza zvikamu zvinenge zvisina deformation, welding speed, uye hazvidi post-weld heat treatment, laser welding zvikamu zvave zvichishandiswa zvakanyanya, zvakajairika mumagiya ekuparadzira, tappets yevharuvhu, hinges yemusuwo uye zvichingodaro.Aerospacemukugadzirwa kwemidziyo yemuchadenga, goko rinogadzirwa nesimbi yakakosha, kusimba kwepamusoro, kuomarara kwepamusoro, kupisa kwakanyanya, kucheka zvakajairika zvinoreva kuti zvakaoma kupedzisa kugadzirisa zvinhu, kucheka laser inzira inoshanda yekugadzirisa, inogona yakashandisa laser yekucheka kugadzirisa ndege ganda, huchi chimiro, furemu, bapiro Bin, muswe fin kudzivirira ndiro, helikopta main rotor, injini inogamuchira uye murazvo mbiya uye zvichingodaro.Nekuti laser yekucheka ine hunhu hwehupamhi hwepamusoro, kukurumidza kugadzirisa kumhanya, diki yekupisa, uye isina mashandiro emuchina, inoiswa munzvimbo dzakawanda dzekugadzira injini yeaero, kubva padanho rekutora reinjini iripo yeaero kusvika kune yekuburitsa mweya vent inoda. kuti ishandiswe kune yazvino laser yekucheka tekinoroji.Iko kushandiswa kweiyo yazvino laser yekucheka tekinoroji kugadzirisa akati wandei ejini yeaero yakaoma kugadzira zvinhu kucheka, hombe dzakatetepa-yakakomberedzwa zvikamu boka gomba zvinobudirira kugadzirisa, zvikamu zveshizha mhando gomba yakakwirira-chaiyo kucheka, yakakosha nzvimbo yekugadzirisa uye mamwe matambudziko, yakasimba. kukurudzira kune yazvino maturusi ekutakura ndege, kuita basa repamusoro, huremu, hupenyu hwakareba, kutenderera kupfupi, mutengo wakaderera uye mamwe mafambiro ebudiriro, nekuda kwekusimudzira indasitiri yezvendege yakawedzera simba rakawanda.Kwenguva yakareba, kubatana pakati pezvikamu zvechimiro chendege kwave kuri kushandiswa kwekudzokera kumashure riveting process, chikonzero chikuru ndechekuti iyo aruminiyamu alloy zvinhu zvinoshandiswa muchimiro chendege kupisa yakagadziriswa yakasimbiswa aruminiyamu alloy (kureva, yakakwirira-simba aruminiyamu alloy) , kana yakasungirirwa, kupisa kwehutano kusimbisa simba kucharasikirwa, uye intergranular crack yakaoma kudzivisa.Kushandiswa kwelaser welding tekinoroji, kukunda matambudziko akadai, asi zvakare kurerutsa zvakanyanya ndege fuselage kugadzira hurongwa, kuitira kuti huremu hwefuselage huderedze zvakanyanya, mutengo unodzikiswa zvakanyanya, laser welding tekinoroji ishanduko yetekinoroji muindasitiri yekugadzira ndege.Sheet metal processing sheet simbiindasitiri ndeimwe yeakanyanya kukosha misika yekushandiswa kwelaser processing, shanduko yekugadzira tekinoroji haidzivisiki, iyo inopa nzvimbo yakafara yekushandiswa kwelaser yekucheka michina, laser welding michina, laser yekumaka michina uye mimwe michina yelaser muindasitiri yesimbi simbi. .Yakawanda yeindasitiri yekugadzira ichasanganisira sheet simbi kugadzirisa, senge muchina, magetsi, zviridzwa, kicheni uye yekugezera.Naizvozvo, fiber lasers inoita basa rakakosha muindasitiri yesimbi simbi.Laser yekucheka muchina ndeye sheet simbi kugadzirisa kwe process revolution, parizvino ndiyo imwe yedzakajairika nzira dzekugadzira simbi simbi, laser yekucheka muchina kuchinjika kwakakwira, kucheka kukurumidza, kugadzirwa kwakanyanya, kutenderera kwekugadzirwa kwechigadzirwa kupfupi, kuti vatengi vahwine. dzakasiyana siyana dzemusika, huwandu hukuru hwekugadziriswa kwendiro yakatetepa pamusika inoshandiswa fiber laser yekucheka muchina, kushanda kwepamusoro uye hunhu hwakanyanya hunoita kuti huremekedzwe zvakanyanya, kunyangwe munda wakakora weplate wakatsivawo chikamu cheplasma nemusika wemoto. .Nekusimba kwesimba uye chitarisiko chinodiwa cheshizha simbi welding ichikwira uye ichikwira, kunyanya kune zvikamu zvine yakakwirira yakawedzera kukosha uye yakakwira zvinodiwa zvemhando yewelding, nzira dzechinyakare dzekushongedza dzichaunza matambudziko senge deformation yeworkpiece nekuda kwekupisa kukuru, kunoda. nhamba huru yekukuya nekuumba nzira, zvichiita kuti mari iwedzere.Laser welding ine yakanyanya simba density uye yakaderera kupisa yakakanganiswa nzvimbo, iyo isingangogadziri zvakanyanya kunaka kwewelding, asiwo inovandudza kunaka uye inoderedza post-processing nguva.Naizvozvo, kushandiswa kwelaser welding mukugadzirwa kwemazuva ano simbi kuri kuramba kuchiwedzera kufarirwa.
Mhedziso
Nekuita kwakanakisa kwakazara, mafiber lasers akakurumidza kukwidziridzwa mumusika weindasitiri laser uye ave kutora inopfuura hafu yemusika weindasitiri laser.Nekuenderera mberi kwekuvandudza kwechinyakare dzimwe nzira uye ari kubuda maficha ekushandisa, musika wepasi rose wefiber lasers unotarisirwa kuwedzera kuwedzera.
Guanghui Laser inyanzvi mukutsvagisa nekusimudzira, kugadzira uye kushambadzira kwefiber lasers.Zvigadzirwa zvinovhara simba repamusoro-fiber lasers, yakaderera uye yepakati simba mvura-yakatonhorera uye mhepo-yakatonhorera fiber lasers ine simba renji rinosvika makumi mashanu watts.Zvichienderana nemotokari itsva dzepasirese dzesimba, zvivakwa zvitsva zvakakura, semiconductor kunyatsoita kugadzira uye dzimwe nzvimbo dzakafara dzekushandisa, mune yakakwirira-kupenya laser welding, laser yekucheka, laser cladding musika chikamu chine chikamu chepamberi chepasirese.
Nguva yekutumira: Jul-01-2022