Laser yekumaka tekinoroji ndiyo imwe yenzvimbo huru dzekushandisa dzelaser processing. Laser yekumaka inzira yekumaka iyo inoshandisa yakakwira-simba density laser kuvhenekesa munzvimbo yebasa kuti ipfutise zvinhu zvepasi kana kuita kuti kemikari ishandure ruvara, zvichisiya chiratidzo chisingaperi. Laser yekumaka inogona kuburitsa akasiyana mavara, zviratidzo uye mapatani, nezvimwewo, uye saizi yemavara inogona kubva pamamirimita kusvika kumamicrometer, ayo ane kukosha kwakakosha kune chigadzirwa anti-yekunyepedzera.

Nheyo yelaser coding

Iyo yakakosha musimboti wekumaka laser ndeyekuti yakakwira-simba inoenderera mberi laser beam inogadzirwa nelaser jenareta, uye iyo yakatarisana nelaser inoita pane inodhinda zvinhu kuti inyunguduke ipapo kana kunyungudutsa zvinhu zvepasi. Nekudzora nzira ye laser pamusoro pezvinhu, inoumba Iwo anodiwa graphic mamaki.

Feature one

Kusina-kusangana kugadziridzwa, kunogona kucherechedzwa pane chero yakakosha-yakaumbwa pamusoro, iyo workpiece haizokanganise uye inogadzira kushushikana kwemukati, inokodzera kumaka simbi, plastiki, girazi, ceramic, huni, dehwe uye zvimwe zvinhu.

Feature two

Zvinenge zvikamu zvese (senge pistons, mhete dzepiston, mavharuvhu, zvigaro zvevharuvhu, maturusi ehardware, sanitary ware, zvemagetsi, nezvimwewo) zvinogona kumakwa, uye mamaki haapfeke, maitiro ekugadzira ari nyore kuona otomatiki, uye zvikamu zvakatemwa zvine deformation shoma.

Feature matatu

Nzira yekuvheneka inoshandiswa kumaka, kureva kuti, danda relaser chiitiko pamagirazi maviri, uye mota inodzorwa nekombuta inotyaira magirazi kuti atenderere achitevedza X uye Y axes zvichiteerana. Mushure mekunge laser beam yatariswa, inowira pane yakanyorwa workpiece, nekudaro ichigadzira laser yekumaka. trace.

Zvakanakira Laser coding

01

Iyo yakanyanya kutetepa laser danda mushure mekutarisa kwelaser yakafanana nechishandiso, chinogona kubvisa zvinhu zvepamusoro pechinhu nepoint. Chimiro chayo chepamusoro ndechekuti iyo yekumaka iyo isiri-contact process, iyo isingaburitse mechanical extrusion kana mechanical stress, saka haizokuvadza chinyorwa chakagadziriswa; Nekuda kwehukuru hudiki hweiyo laser mushure mekutarisa, iyo diki inopisa-yakakanganiswa nzvimbo, uye yakanaka kugadzirisa, mamwe maitiro asingagone kuwanikwa nenzira dzakajairwa anogona kupedzwa.

02

Iyo "chishandiso" chinoshandiswa mukugadzirisa laser ndiyo yakatarisana nemwenje nzvimbo. Hapana zvimwe zvekushandisa uye zvinhu zvinodiwa. Chero bedzi iyo laser inogona kushanda zvakajairwa, inogona kugadziriswa nguva dzose kwenguva yakareba. Iyo laser processing speed inokurumidza uye mutengo wakaderera. Laser processing inodzorwa otomatiki nekombuta, uye hapana kupindira kwevanhu kunodiwa panguva yekugadzira.

03

Imhando yeruzivo iyo laser inogona kumaka inongoenderana nezviri mukati mekombuta. Chero bedzi iyo artwork yekumaka sisitimu yakagadzirwa mukombuta ichikwanisa kuzviziva, muchina wekumaka unogona kunyatso kudzorera ruzivo rwekugadzira pane akakodzera mutakuri. Nokudaro, basa re software rinonyatsogadzirisa basa rehurongwa kusvika pamwero mukuru.

Mukushandiswa kwelaser yemunda weSMT, iyo laser marking traceability inonyanya kuitwa paPCB, uye kuparadza kwelaser yemawavelengths akasiyana kune PCB tin masking layer haienderane.

Parizvino, ma lasers anoshandiswa mulaser coding anosanganisira fiber lasers, ultraviolet lasers, green lasers uye CO2 lasers. Iwo anowanzo shandiswa lasers muindasitiri ndeye UV lasers uye CO2 lasers. Fiber lasers uye green lasers ishoma kushandiswa.

fiber-optic laser

Fiber pulse laser inoreva rudzi rwelaser inogadzirwa nekushandisa girazi faibha yakashongedzwa nezvinhu zvisingawanzo pasi (senge ytterbium) senzira yekuwana. Iine simba rakapfuma rinopenya. Iyo wavelength ye pulsed fiber laser ndeye 1064nm (yakafanana neYAG, asi mutsauko ndeye YAG's kushanda zvinhu neodymium) (QCW, inoenderera fiber laser ine yakajairika wavelength ye1060-1080nm, kunyangwe QCW iri zvakare pulsed laser, asi pulse yayo. chizvarwa meshini yakasiyana zvachose, uye wavelength zvakare yakasiyana), iri pedyo-infrared laser. Inogona kushandiswa kumaka simbi uye isiri-simbi zvinhu nekuda kweiyo yakanyanya kunyura mwero.

Maitiro aya anowanikwa nekushandisa thermal mhedzisiro yelaser pane izvo zvinhu, kana nekudziya uye nekuputira zvinhu zvepasi kuratidza zvakadzika zvidimbu zvemavara akasiyana, kana nekupisa iyo microscopic shanduko yemuviri pamusoro pechinhu (senge mamwe nanometers, gumi nanometers) Giredhi diki-maburi anoburitsa dema remuviri mhedzisiro, uye mwenje unogona kuratidzwa kushoma, zvichiita kuti zvinhu zviratidzike zvakasviba) uye kuita kwayo kwekuratidzira kuchachinja zvakanyanya, kana kuburikidza nekumwe kuita kwemakemikari kunoitika kana kupiswa nesimba rechiedza. , icharatidza Ruzivo rwunodiwa senge girafu, mavara, uye QR macode.

UV laser

Ultraviolet laser ipfupi-wavelength laser. Kazhinji, frequency kaviri tekinoroji inoshandiswa kushandura infrared light (1064nm) inoburitswa neiyo solid-state laser kuita 355nm (katatu frequency) uye 266nm (quadruple frequency) ultraviolet mwenje. Simba rayo rephoton rakakura kwazvo, rinogona kuenderana nemazinga esimba emamwe makemikari bond (ionic bonds, covalent bonds, metal bonds) yezvinenge zvese zvinhu zvakasikwa, uye zvakananga kutyora kemikari zvisungo, zvichiita kuti zvinhu zvipinde muphotochemical reaction pasina pachena. thermal effects (nucleus, Mamwe masimba emagetsi emukati maerekitironi anogona kutora ultraviolet photons, uye obva aendesa simba kuburikidza nelatiti vibration, zvichikonzera kupisa kwemhepo, asi hazvisi pachena), iyo ndeye "kushanda kunotonhora". Nekuda kwekuti hapana chiri pachena chekupisa mhedzisiro, UV laser haigone kushandiswa kugadzira, inowanzo shandiswa kumaka uye kunyatso kucheka.

Iyo UV yekumaka maitiro inoitwa nekushandisa iyo photochemical reaction pakati peUV mwenje uye zvinhu kuita kuti ruvara ruchinje. Kushandisa ma paramita akakodzera kunogona kudzivirira zviri pachena kubvisa mhedzisiro pamusoro pechinhu, uye nekudaro kunogona kumaka magiraidhi uye mavara pasina kubata kuri pachena.

Kunyangwe UV lasers inogona kumaka ese simbi uye asiri-simbi, nekuda kwemitengo yezvinhu, faibha lasers anowanzo shandiswa kumaka simbi zvinhu, nepo UV lasers anoshandiswa kumaka zvigadzirwa zvinoda yakakwirira yepamusoro uye zvinonetsa kuwana ne CO2, ichigadzira a. high-low match neCO2.

Green Laser

Green laser zvakare ipfupi-wavelength laser. Kazhinji, frequency kaviri tekinoroji inoshandiswa kushandura iyo infrared mwenje (1064nm) inoburitswa neiyo yakasimba laser kuita girinhi mwenje pa532nm (kaviri frequency). Iyo yegirini laser inooneka mwenje uye iyo ultraviolet laser isingaoneki mwenje. . Green laser ine simba guru rephoton, uye maitiro ayo anotonhora ekugadzirisa akafanana zvikuru nechiedza che ultraviolet, uye inogona kuumba zvakasiyana-siyana zvekusarudza ne ultraviolet laser.

Iyo yakasvibira yemwenje yekumaka maitiro yakafanana neiyo ultraviolet laser, iyo inoshandisa iyo photochemical reaction pakati pegirinhi mwenje uye zvinhu kuita kuti ruvara ruchinje. Iko kushandiswa kwema parameter akakodzera kunogona kudzivirira zviri pachena kubvisa mhedzisiro pane yechinhu chepamusoro, saka inogona kumaka iyo pateni pasina pachena kubata. Sezvine mavara, kazhinji pane tin masking layer pamusoro pePCB, iyo inowanzova nemavara mazhinji. Iyo yakasvibira laser ine mhinduro yakanaka kwairi, uye iyo yakamisikidzwa magiraidhi akajeka uye akapfava.

CO2 laser

CO2 inowanzoshandiswa gasi laser ine yakawanda inopenya simba mazinga. Iyo yakajairika laser wavelength ndeye 9.3 uye 10.6um. Iyo iri kure-infrared laser ine inoenderera inobuda simba inosvika makumi emakilowatts. Kazhinji yakaderera-simba CO2 laser inoshandiswa kupedzisa yakakwira Kumaka maitiro emamorekuru uye zvimwe zvisiri zvesimbi zvinhu. Kazhinji, CO2 lasers haiwanzo shandiswa kumaka simbi, nekuti mwero wekunyudzwa kwesimbi wakadzikira kwazvo (yakakwirira-simba CO2 inogona kushandiswa kucheka uye weld simbi. Nekuda kweiyo absorption rate, electro-optical conversion rate, optical nzira uye kugadzirisa. uye zvimwe zvinhu, yakashandiswa zvishoma nezvishoma nefiber lasers.

Iyo CO2 yekumaka maitiro inoitwa nekushandisa thermal mhedzisiro yelaser pachinhu, kana nekudziya uye nekupfungaira pasi zvinhu kuti zvifumure zvakadzika zvitubu zvemavara akasiyana-siyana, kana nechiedza chesimba kudziyisa iyo microscopic shanduko yemuviri pamusoro pechinhu. ita kuti iratidze Kuchinja kunokosha kunoitika, kana mamwe maitiro emakemikari anoitika paanopisa nechiedza chesimba, uye magirafu anodiwa, mavara, maviri-dimensional codes uye mamwe mashoko anoratidzwa.

CO2 lasers anowanzo shandiswa muzvikamu zvemagetsi, zviridzwa, zvipfeko, matehwe, mabhegi, shangu, mabhatani, magirazi, mushonga, chikafu, zvinwiwa, zvizorwa, kurongedza, midziyo yemagetsi nemimwe minda inoshandisa polymer zvinhu.

Laser coding pane PCB zvinhu

Pfupiso yekuongorora kunoparadza

Fiber lasers uye CO2 lasers ese ari maviri anoshandisa iyo yekupisa mhedzisiro yelaser pane izvo zvinhu kuti iwane yekumaka mhedzisiro, ichinyanya kuparadza pamusoro pechinhu kuti iite yekuramba mhedzisiro, inoburitsa iyo yekumashure ruvara, uye kugadzira chromatic aberration; nepo iyo ultraviolet laser uye iyo yegirini laser inoshandisa laser kune Iyo kemikari maitiro echinyorwa inokonzera kuti ruvara rwechinhu ichinje, uyezve haiburitse mhedzisiro yekuramba, ichigadzira magiraidhi uye mavara pasina zviri pachena kubata.