Laser txiav hlau tsis muaj dab tsi tshiab, tab sis tsis ntev los no nws tau dhau los ua ntau dua thiab nkag mus rau qhov nruab nrab hobbyist.Ua raws li cov lus qhia yooj yim no los tsim koj thawj qhov laser txiav hlau!
Nyob rau hauv luv luv, ib tug laser yog ib tug tsom beam ntawm lub teeb, tsom ntau lub zog ntawm ib qho chaw me me.Thaum qhov no tshwm sim, cov khoom nyob rau hauv pem hauv ntej ntawm lub laser yuav hlawv, yaj, los yog vaporize, ua ib lub qhov.Ntxiv qee qhov CNC rau qhov ntawd, thiab koj tau txais lub tshuab uas tuaj yeem txiav lossis kos cov khoom sib txawv ua los ntawm ntoo, yas, roj hmab, hlau, ua npuas ncauj, lossis lwm yam ntaub ntawv.
Txhua yam khoom muaj nws cov kev txwv thiab cov txiaj ntsig thaum tuaj txog laser txiav.Piv txwv li, tej zaum koj yuav xav tias lub laser tuaj yeem txiav txhua yam, tab sis qhov ntawd tsis yog qhov tseeb.
Tsis yog txhua yam khoom siv yog tsim rau laser txiav.Qhov ntawd yog vim hais tias txhua yam khoom siv yuav tsum tau txiav ib lub zog tshwj xeeb.Piv txwv li, lub zog uas yuav tsum tau txiav los ntawm daim ntawv yog ntau tsawg tshaj li lub zog xav tau rau 20-mm tuab steel phaj.
Nco ntsoov qhov no thaum yuav lub laser lossis xaj los ntawm kev pabcuam laser txiav.Nco ntsoov xyuas lub laser lub zog los yog tsawg kawg yog cov ntaub ntawv twg nws tuaj yeem txiav.
Raws li kev siv, 40-W laser tuaj yeem txiav los ntawm daim ntawv, duab los qhia, ua npuas ncauj, thiab cov yas nyias, thaum lub 300-W laser tuaj yeem txiav los ntawm cov hlau nyias thiab cov yas tuab.Yog tias koj xav txiav los ntawm 2-mm lossis tuab dua cov ntawv hlau, koj yuav xav tau yam tsawg 500 W.
Hauv qab no, peb yuav saib seb puas yuav siv cov cuab yeej ntawm tus kheej lossis kev pabcuam rau laser txiav hlau, qee qhov qauv tsim, thiab thaum kawg ib daim ntawv teev cov kev pabcuam uas muaj CNC laser txiav.
Nyob rau hauv lub hnub nyoog ntawm CNC tshuab, laser cutters muaj peev xwm txiav los ntawm hlau tseem kim heev rau qhov nruab nrab hobbyist.Koj tuaj yeem yuav cov tshuab hluav taws xob qis (tsawg dua 100 W) pheej yig, tab sis cov no yuav tsis khawb ib qho hlau.
Lub laser txiav hlau yuav tsum siv tsawg kawg yog 300 W, uas yuav khiav koj mus txog yam tsawg kawg $10,000.Ntxiv rau tus nqi, cov tshuab txiav hlau kuj tseem xav tau roj - feem ntau yog oxygen - rau kev txiav.
Tsawg zog CNC tshuab, rau engraving lossis txiav ntoo lossis yas, tuaj yeem mus txog $ 100 mus txog rau ob peb txhiab nyiaj, nyob ntawm seb koj xav kom lawv muaj zog npaum li cas.
Lwm qhov teeb meem nrog tus tswv ntawm lub tshuab laser hlau yog nws qhov loj.Feem ntau cov cuab yeej muaj peev xwm txiav los ntawm cov hlau xav tau qhov chaw tsuas yog muaj nyob rau hauv ib lub rooj cob qhia.
Txawm li cas los xij, lasers txiav tshuab tau txais pheej yig dua thiab me dua txhua hnub, yog li peb tuaj yeem cia siab tias desktop laser cutters rau hlau hauv ob peb xyoos tom ntej no.Yog tias koj nyuam qhuav pib nrog kev tsim cov ntawv hlau, xav txog cov kev pabcuam online laser txiav ua ntej yuav lub laser cutter.Peb yuav saib ob peb txoj hauv kev hauv qab no!
Txawm koj txiav txim siab, nco ntsoov tias laser cutters tsis yog cov khoom ua si, tshwj xeeb tshaj yog tias lawv tuaj yeem txiav hlau.Lawv tuaj yeem ua rau koj raug mob hnyav lossis ua rau koj lub tsev puas tsuaj loj.
Txij li thaum laser txiav yog 2D thev naus laus zis, nws yooj yim heev los npaj cov ntaub ntawv.Tsuas yog kos ib daim duab ntawm ib feem koj xav ua thiab xa mus rau qhov kev pabcuam laser txiav online.
Koj tuaj yeem siv yuav luag txhua daim ntawv thov 2D vector kos duab ntev npaum li nws tso cai rau koj khaws koj cov ntaub ntawv hauv hom haum rau koj xaiv qhov kev pabcuam.Muaj ntau yam CAD cov cuab yeej tawm muaj, suav nrog cov uas pub dawb thiab tsim rau 2D qauv.
Ua ntej koj xaj ib yam dab tsi rau laser txiav, koj yuav tsum ua raws li qee txoj cai.Feem ntau ntawm cov kev pabcuam yuav muaj qee yam kev qhia ntawm lawv qhov chaw, thiab koj yuav tsum ua raws li nws thaum tsim koj qhov chaw, tab sis ntawm no yog qee cov lus qhia dav dav:
Tag nrho cov txiav contours yuav tsum tau kaw, lub sij hawm.Qhov no yog txoj cai tseem ceeb tshaj plaws, thiab feem ntau muaj laj thawj.Yog hais tias lub contour tseem qhib, nws yuav tsis yooj yim sua kom tshem tawm ib feem ntawm cov ntaub ntawv nyoos.Qhov tsuas yog kev zam rau txoj cai no yog cov kab yog txhais tau tias yog engraving lossis etching.
Txoj cai no txawv nrog txhua qhov kev pabcuam online.Koj yuav tsum xyuas qhov xav tau xim thiab kab thickness rau txiav.Qee qhov kev pabcuam muaj laser etching lossis engraving ntxiv rau kev txiav thiab yuav siv cov xim sib txawv rau kev txiav thiab etching.Piv txwv li, cov kab liab tuaj yeem yog rau kev txiav, thaum cov kab xiav yuav yog rau etching.
Qee qhov kev pabcuam tsis quav ntsej txog kab xim lossis thicknesses.Xyuas qhov no nrog koj xaiv qhov kev pab cuam ua ntej upload koj cov ntaub ntawv.
Yog tias koj xav tau lub qhov nrog nruj tolerances, nws yog qhov zoo rau tho nrog lub laser thiab tom qab ntawd laum qhov nrog lub laum me ntsis.Piercing yog ua ib lub qhov me me ntawm cov khoom, uas tom qab ntawd yuav coj ib tug laum me ntsis thaum lub sij hawm drilling.Ib lub qhov pierced yuav tsum nyob ib ncig ntawm 2-3 mm nyob rau hauv txoj kab uas hla, tab sis nws nyob ntawm lub tiav qhov taub thiab cov khoom thickness.Raws li txoj cai ntawm tus ntiv tes xoo, nyob rau hauv qhov xwm txheej no, mus nrog lub qhov tsawg tshaj plaws (yog tias ua tau, khaws nws kom loj npaum li cov khoom tuab) thiab maj mam xyaum qhov loj thiab qhov loj dua kom txog thaum koj ncav cuag txoj kab uas xav tau.
Qhov no ua rau kev nkag siab tsuas yog rau cov khoom thicknesses tsawg kawg yog 1.5 hli.Hlau, piv txwv li, melts thiab evaporates thaum nws yog laser txiav.Tom qab txias, cov txiav hardens thiab yog ib qho nyuaj heev rau xov.Vim li no, nws yog ib qho kev xyaum zoo rau tho nrog lub laser thiab ua qee qhov drilling, raws li tau piav qhia hauv cov lus qhia dhau los, ua ntej xov txiav.
Cov ntawv hlau tej zaum yuav muaj cov ces kaum ntse, tab sis ntxiv cov fillets ntawm txhua lub ces kaum - tsawg kawg yog ib nrab ntawm cov khoom tuab - yuav ua rau cov khoom siv nyiaj ntau dua.Txawm tias koj tsis ntxiv lawv, qee qhov kev pabcuam laser txiav yuav ntxiv me me fillets rau txhua lub ces kaum.Yog tias koj xav tau cov kaum ntse ntse, koj yuav tsum kos lawv raws li tau piav qhia hauv cov kev pabcuam cov lus qhia.
Qhov tsawg kawg nkaus qhov dav ntawm qhov thais yuav tsum yog tsawg kawg yog 1 hli los yog cov khoom thickness, qhov twg yog qhov ntau dua.Qhov ntev yuav tsum tsis pub ntau tshaj tsib npaug ntawm nws qhov dav.Tabs yuav tsum muaj tsawg kawg yog 3 hli tuab los yog ob npaug ntawm cov khoom thickness, qhov twg ntau dua.Raws li nrog notches, qhov ntev yuav tsum tsawg dua tsib npaug ntawm qhov dav.
Qhov kev ncua deb ntawm qhov ntsuas yuav tsum yog tsawg kawg 3 hli, thaum lub tabs yuav tsum muaj qhov nrug tsawg kawg nkaus ntawm ib leeg ntawm 1 hli lossis cov khoom tuab, qhov twg ntau dua.
Thaum txiav ntau qhov ntawm tib daim ntawv hlau, txoj cai zoo ntawm tus ntiv tes xoo yog kom tawm qhov deb ntawm yam tsawg kawg ntawm cov khoom thickness ntawm lawv.Yog tias koj muab cov khoom nyob ze rau ib leeg lossis txiav cov yam ntxwv nyias nyias, koj yuav raug hlawv tawm ntawm ob txoj kab txiav.
Xometry muaj ntau yam kev pabcuam, suav nrog CNC machining, CNC tig, waterjet txiav, CNC laser txiav, plasma txiav, 3D luam ntawv, thiab casting.
eMachineShop yog lub khw hauv online uas tuaj yeem tsim cov khoom siv ntau yam, suav nrog CNC milling, waterjet txiav, laser hlau txiav, CNC tig, hlau EDM, turret xuas nrig ntaus, txhaj tshuaj molding, 3D luam ntawv, plasma txiav, ntawv hlau dabtsi yog khoov, thiab txheej.Lawv txawm muaj lawv tus kheej dawb CAD software.
Lasergist yog tshwj xeeb hauv laser txiav stainless hlau los ntawm 1-3 hli tuab.Lawv kuj muab laser engraving, polishing, thiab sandblasting.
Pololu yog lub khw muag khoom siv hluav taws xob hauv online, tab sis lawv kuj muab cov kev pabcuam laser txiav online.Cov ntaub ntawv uas lawv txiav muaj xws li ntau yam yas, ua npuas ncauj, roj hmab, Teflon, ntoo, thiab nyias hlau, txog li 1.5 hli.
Daim ntawv tso cai: Cov ntawv nyeem ntawm "Laser Txiav Hlau - Yuav Pib Li Cas" los ntawm All3DP tau tso cai raws li Creative Commons Attribution 4.0 International License.
Lub Ntiaj Teb Tus Thawj Coj 3D Printing Magazine nrog cov ntsiab lus txaus siab.Rau Beginners thiab Pros.Muaj txiaj ntsig, Kev Kawm, thiab Kev Lom Zem.
Lub vev xaib no lossis nws cov cuab yeej thib peb siv cov ncuav qab zib, uas tsim nyog rau nws txoj haujlwm thiab yuav tsum ua kom tiav cov hom phiaj uas tau piav qhia hauv Txoj Cai Tswjfwm Ntiag Tug.
Post lub sij hawm: Jun-28-2019