Nhanganyaya
Munyika inoyevedza, inokurumidza-inofambira mberi, uye inoramba ichikura yekugadzira dhijitari, zviratidzo zvechivanhu, zvivakwa zvemhando yepamusoro, nzvimbo{-yekutenga{2}}zviratidziro zvezvitoro, nehunyanzvi hwekugadzira zvinhu, acrylic inoramba iri imwe yeinonyanya kufarirwa, inoshanda zvakasiyana-siyana, inoyevedza, uye inoshaikwa pakugadzira zvinhu zviripo. Inozivikanwa mune zvekutengesa nemazita-akasimbwa ekutengeserana akadai sePlexiglas, Perspex, kana Lucite, acrylic inopa girazi rinoshamisa-sekujeka kwemaziso, kusamira zvakanaka kwemamiriro ekunze, kusimba kwesimba, uye nyore kuita zvemachina izvo zvinoita kuti ive favourite pakati pevanofarira, vezvemabhizimisi madiki emabhizimisi, mabhizimisi madiki, uye mabhizimisi makuru. Zvisineyi, nzira dzechinyakare dzemuchina,{8}}kucheka nekuchimbidza, uye nzira dzekugaya nemawoko dzinowanzosiya mipendero yakaoma, yakakombama, inoda nhanho dzechipiri dzekugezwa nekukwenenzverwa, uye kuisa kushushikana kusingadikanwi kwenyama pazvinhu izvo zvinogona kutungamira kune zvishoma-kutsemuka, kutsemuka, uye kudhura midziyo yebasa.
Kuti vakunde zvachose zvipingaidzo izvi zvekugadzira uye kukwidziridza zviyero zvekugadzira, nyanzvi dzemazuva ano dzinotendeukira kune tekinoroji yekupisa yakatarisana nemuchina wekucheka welaser. Ichishandisa danda remaziso rakanyura, rinonyatsodzorwa, chemazuvano chinochekwa chinonyunguduka uye chinoita kuti acrylic ave mhute achitevedza nzira yedhijitari ine mepu, inoburitsa reza-yakapinza geometries, akapfava emukati makongiresi, uye yakatsetseka, inopenya inopenya iyo inowanzoda zeroprocessing{2}yechipiri{2}. Zvakadaro, kuwana kristaro inoshuvira-moto wakajeka-wakakwenenzverwa haisi nyaya yekungobaya bhatani rekutanga pane control panel; inoda nuanced, yakanyanya tekinoroji nzwisiso ye acrylic polymer chemistry, laser simba masisitimu, kumhanya kwekufamba, kubatsira gasi kudzvanywa, uye chaiyo kudzika kwakadzika chinzvimbo. Iyi yakazara indasitiri gwara yakarongedzwa zvine hungwaru kuti ifambe iwe kuburikidza yega yakakosha parameter inodiwa kugona acrylic kugadzirisa uchishandisa yako laser yekucheka muchina, kuve nechokwadi chisina chikanganiso, hunyanzvi mhedzisiro nguva imwe neimwe.
Kunzwisisa Acrylic Material Sayenzi: Cast Versus Extruded
Usati wagadzirisa maparamendi emuchina wako, kuyedza kumhanya kwekuyedza, kana kurodha yakaomesesa vector dhizaini faira mune yako yekudzora software, zvakakosha kuti unzwisise chokwadi chakakosha chemapurasitiki: haasi ese ma acrylic mapepa akagadzirwa akaenzana. Chinhu chimwe chete chinonyanya kukosha chinopesvedzera maitiro e acrylic sheet pasi pesimba rinopisa rinopisa inzira yekugadzira: kunyanya, ingave iyo sero rakakandwa kana extruded. Kutadza kuziva mutsauko wakakura pakati pemhando mbiri idzi dzakasiyana dze acrylic zvinogona kutungamira mukutadza kwekucheka kwakanyanya, kupiswa kwemipendero, kunhuhwirira kwemakemikari kusingafadzi, uye kurongeka kunoparadza mabheji ese ezvinhu.
Cell cast acrylic inogadzirwa nekudira liquid acrylic monomer pakati pemashizha maviri akakura, akakwenenzverwa epamusoro-emhando yepamusoro silicate glass uye achiita kuti iome zvishoma nezvishoma mubhavhu remvura inodziya kana kuti convection hovhoni. Izvi zvinononoka, zvinodzorwa zvakanyanya kupora kemikari inogadzira zvinhu zvine huremu hwakafanana hwemamorekuru, simba repamusoro remuchina, uye kugadzikana kwemafuta. Kana yakagadziriswa nelaser yekucheka muchina, cast acrylic inobata zvine hunyanzvi kune simba rinopisa; inonyungudika ichifamba munzira chaiyo, zvichiita kuti pave nemurazvo wakatsetseka, wakajeka,{3}wakakwenenzverwa unotaridzika sokunge wakakwenenzverwa nemaoko. Pamusoro pazvo, cell cast acrylic inoshingirira zvakanyanya kukemikari kushushikana kutsemuka, zvichiita kuti ive yekutanga, sarudzo isingapokane yekucheka kwakaomarara kwevekita, kuvepa kwakanaka kwemifananidzo, majoini akavharika, uye-makesi ekuratidzira ekupedzisira.
Extruded acrylic, kune rumwe rutivi, inogadzirwa kuburikidza neinoenderera,{0}}volume mass-kugadzirwa maitiro apo solid acrylic pellets inonyungudutswa nekupisa kwakanyanya uye kumanikidzirwa nguva dzose kuburikidza nesimbi yakaumbwa kuti iite mashizha eukobvu hwakafanana. Nekuti extruded acrylic inogadzirwa pasi pekuenderera kwemechani kudzvanywa uye yakatonhodzwa nekukurumidza kuburikidza nekutonhodza rollers, inochengeta yakakosha yemukati yasara mechanicha kushushikana. Kana yaiswa pasi pekunyanya, yakadzika yekupisa simba yemuchina wekucheka laser, extruded acrylic inowanzonyunguduka nekukurumidza uye zvisina kuenzana kupfuura yakakandwa mumwe wayo. Macheto anowanzoita kunge gummy, chando, chena-akatsvuka, kana kuti kumonyaniswa zvishoma pane kujeka uye magirazi, uye zvinhu zvacho zvinonyanya kuita diki{{6}kutsemuka uye kupengereka kwekemikari kana zvikaiswa kune zvinonyungudutsa kana zvinonamira mvura. Nekuda kweizvozvo, nepo extruded acrylic ichiwanzo kudhura uye iine yakaomesesa yekutengeserana ukobvu kushivirira, vagadziri vemazuva ano vanongoda kutsanangudza cell cast acrylic kana isina kukanganisa optical edge mhando uye kuvimbika kwechimiro kunodiwa.
Kufona muParameters: Simba, Speed, Frequency, uye Focus
Kuwana kuchekwa kwakachena, kunoshanda, uye kutaridzika kunoshamisa papepa re acrylic kunoda kurongeka kwakaringana kweako laser yekucheka maparamita anoshanda. Kusiyana nematanda ehuni, matanda echisikigo, kana machira akarukwa anotora laser simba zvakafanana pamatrix avo, acrylic ine yakananga, inonzwira kunyungudika uye vaporization zvikumbaridzo zvinoda chiyero chakapfava chekupisa kwekupinza uye kinetic yekufamba kumhanya.
Laser simba rinobuda ndiro rekutanga shanduko inotonga kugona kwako kutema kuburikidza neakasiyana makubvu e acrylic zvinhu zvakachena. Pamapepa matete anoyera 3 millimeters, epakati-simba rekuseta paCO2 laser system rinowanzopfuura kukwana, nepo mapepa akakora anoyera mamirimita gumi kana kudarika achida mvura inobuda nepamusoro-soro kana kuti kucheka kwakawanda kunofambira mberi. Nekudaro, chikanganiso chekutanga chikanganiso chiri kuvimba chete nepamusoro laser simba uchipa nhanho yakakodzera yekufamba. Kana simba rako relaser rakaiswa zvakanyanya asi kumhanya kwako kwekufamba kwakaiswa kunonoka, kuwanda kwemafuta kuunganidza kuchaita kuti acrylic abike, kubhuroka, uye kuumba "bead" isingataridzike, yakanyungudutswa pamucheto wepasi pechinhu. Sezvineiwo, kana kumhanya kwako kwekufamba kuchimhanya zvakanyanya kune simba rakaiswa, laser inotadza kupinda mukati mehukobvu hwakazara hwepepa, zvichikonzera kucheka kusina kukwana, zvikamu zvakakiiwa, uye zvakaraswa zvinhu.
Kucheka frequency{{0}kazhinji inoyerwa muHertz (Hz) kana pulses per inch (PPI) yevector cutting operations-zvinoita basa rakakosha zvakaenzana pakupedza kunaka kwepamusoro. Paunenge uchishandisa CO2 laser yekucheka muchina pane acrylic, inoenderera wave kubuda kana yakakwira frequency pulse rate inowanzo kufarirwa kuve yakatsetseka, isina kukanganiswa kunyungudika kumberi munzira yevector. Maseting epasi anogona kugadzira saha inooneka-zino, rakatsemuka, kana striated magadzirirwo ari pamucheto wakachekwa, zvichikanganisa kunaka kwechidimbu. Pamusoro pezvo, kunyatsoita focal point positioning ndiyo yakakosha. Kune matete acrylic mapepa, iyo yakatarisana neye laser beam inowanzo miswa chaizvo pamusoro pepamusoro kana kunyura zvishoma pakati pechinhu. Kune mahwendefa akakora, kugadzirisa kutarisisa kwakadzika zvishoma kunovimbisa kuti danda rinochengetedza rakatetepa, rakafanana kerf upamhi nzira yese kusvika pasi pepamusoro, kudzivirira taper uye kusaenzana kwemupendero flare.
Surface Dziviriro, Masking, uye Batsira Gasi Management
Kunyangwe iine yakanyatso kurongeka simba uye nekumhanyisa marongero, zvakatipoteredza zviri mukati mekucheka zvakavharirwa zvinogona kukanganisa zvakanyanya kunaka kwekupedzisira kweako acrylic chirongwa. Kugadzirisa kuvharika kwemapepa ekudzivirira, mabhaisikopo epurasitiki, uye kubatsira masisitimu ekuunza gasi kwakakosha kudzivirira mavanga epasi, soot kudzoreredzwa, uye kupenya kusingadiwi-kukwira.
Anenge ese mashizha e-acrylic ekutengesa anosvika kubva kufekitari akavharwa mativi ese akavharirwa mativi ese ekudzivirira-ringava firimu repurasitiki rakatetepa repolyethylene kana{1}}inorema yebasa kraft liner. Kusiya iyi masking panguva yekucheka laser kwakakosha kuchengetedza nzvimbo dzakakwenenzverwa kubva pakukwenya panguva yekubata nekudzivirira kumeso kwechinhu kubva kuhutsi hwemhepo, soot, uye vaporized acrylic spatter inogona kudzoreredza uye kusvibisa zvachose nzvimbo inopenya. Nekudaro, hazvisi zvese masking zvinhu zvinoita zvakanaka pasi pegomba relaser. Pepa masking inofarirwa nevakawanda vanoita zvekugadzira nekuti inotsva zvakachena pasi pelaser nzira isinganyungudike, nepo mamwe mafirimu epurasitiki akachipa anogona kunyunguduka, kunyungudika pamusoro peacrylic, uye kusiya chinonamira, chakaoma{-kubvisa zvakasara. Kana acrylic yako iine masiki epurasitiki anoita kunyunguduka, kazhinji zviri nani kuibvisa woitsiva ne-grade low-tack kutamisa bepa reunyanzvi usati wacheka.
Kubatsira gasi kutonga ndechimwe chinhu chakakosha chekushanda. Paunenge uchishanda muchina wekucheka laser, rwizi rwakatsiga rwemhepo yakamanikidzwa kana inert gasi inoramba ichipeperetswa coaxially kuburikidza nekucheka nozzle yakananga pane yakatarisana. Iri gasi rinobatsira rinoshanda kune chinangwa chehuviri: rinoshanda kutonhora zvinhu zvakatenderedza kuti rideredze kukanganisa kupisa uye kupisa, uye rinopeperetsa marara akanyungudutswa uye magasi ane mhute kuchengetedza lenzi yemaziso yakachena. Kucheka acrylic, kushandisa oiri{{3}isina, mwando{4}isina kudzvanywa mweya pamhepo iri pakati nepakati itsika. Mhepo yakawandisa inogona kutonhora kumberi kusati kwasvika uye kuderedza kudzika kwekucheka, ukuwo mhepo shoma shoma inogona kutadza kubvisa chiutsi, zvichiita kuti pave nemoto-unosvika apo magasi akavharirwa anobatidza mukati me kerf uye nekupisa kumucheto kwechinhu.
Tumira-Maitiro Ekugadzirisa uye Kugadzirisa Matambudziko Anowanzoitwa
Kunyangwe uchishandisa maparameter akakwenenzverwa pamuchina wepamusoro-wekupedzisira wekucheka laser, kunzwisisa nzira yekugadzirisa zvinokanganisa kucheka zvakajairika uye kugona magadzirirwo ari nyore-magadzirirwo achasimudza basa rako rekugadzira acrylic kubva pane rakajairwa kuenda kune rakasiyana.
Imwe yenyaya dzinowanzo sangana nevanogadzira zvinhu ndeye "kupenga"-kutarisika kwekatyoka twudiki, twusingaoneki kana mitsetse inobuda kunze kubva kumucheto. Kupenga kunowanzo kukonzerwa nekubatanidzwa kwemukati wekupisa kushushikana mukati meiyo acrylic sheet (yakajairwa mune extruded zvinhu) uye kuratidzwa kune makemikari zvinonyungudutsa, kuchenesa maajenti, kana glues nguva pfupi mushure mekucheka laser. Kuti udzivise kupenga, gara shandisa yakakwira-cell cast acrylic yemhando yepamusoro, dzivisa kupukuta mipendero ichangobva kutemwa neacetone kana mahwindo ekuchenesa mahwindo ane ammonia, uye ita kuti zvinhu zvitonhore sezvazviri kusvika kutembiricha yekamuri usati wabata kana kuzora zvinonamira zvinonyungudutsa.
Kana macheto ako akachekwa achiratidza mhute chena ine chando kana kuti kunyorova kwepasi pane kujeka, post-kugadziridza kuri nyore kunogona kugadzirisa kusakwana. Kunyange zvazvo laser yakanyatsochekwa paacrylic ichisiya mupendero wakajeka, misiyano midiki inogona kukwenenzverwa uchishandisa ruoko rwe butane micro-torch kana imwe nyanzvi yehydrogen{3}}oxygen flame polishing torch. Nekukurumidza uye zvakaenzanirana kupfuura murazvo wakadzora kumucheto kwe matte, iyo microscopic surface layer ye acrylic inonyunguduka zvinyoro nyoro uye yoyerera ichipinda mugirazi-yakatsvedzerera, kristaro{6}pachena. Nekudaro, vashandisi vanofanirwa kungwarira zvakanyanya panguva yekupenya kwemoto kuti vadzivise kupisa zvinhu, izvo zvinogona kukonzera mablistering, warping, kana kupisa.
Advanced Optimization: Nesting Strategies uye Production Scaling
Sezvo mashandisirwo ako ekugadzira achikura kubva kune imwe-kubvisa prototypes kuenda kuhombe kugadzirwa kwebatch, kukwenenzvera mafambiro ako ebasa kunova kwakakosha mukuwedzera goho rezvinhu uye pundutso.
Inoshanda nesting software inokutendera kuti uronge akawanda vector zvikamu zvakasimba pamwe chete papepa re acrylic rimwe chete, kudzikisa zvakanyanya marara emarara. Uyezve, kushandisa mapuroteni ekuyera uye kuchengetedza yakazara parameter logbook kune yega yega shizha ukobvu uye ruvara musiyano unova nechokwadi chekuti laser yekucheka muchina wako unoshanda nepamusoro-soro nekufungidzira zero pane akawanda opareta mashifiti.
Mhedziso
Kuziva hunyanzvi hwelaser cutting acrylic ibasa rinopa mubairo wakakura rinovhura mikana isingaperi yekugadzira uye yekutengesa, kubva pazvikwangwani zvakaomarara zvetsika uye zviratidziro zvekuvaka kusvika{0}}kumagumo ezvitoro zvinoratidzira uye zvidimbu zveunyanzvi. Nekunyatsonzwisisa maitiro akasiyana emucell cast maringe neextruded acrylic, kufona zvine hungwaru musimba rako, sipidhi, uye focal parameters, kugadzirisa masking ekudzivirira nekubatsira gasi, uye kushandisa nzira dzakangwara dzekugadzirisa matambudziko nekutumira{2}}maitiro ekugadzirisa, unokwanisa kugara uchiwana mhinduro dzakajeka{3}
Kudyara nguva yekuyedza, kunatsa, uye kunyora zvigadziriso zvako pamuchina wakavimbika wekucheka laser unoshandura nzira inotyisa yekugadzira kuita hunyanzvi hwekufungidzira, hunoshanda zvakanyanya, uye hunogutsa zvakanyanya. Gamuchira iyo chaiyo yekugadzirwa kwedhijitari yemazuva ano, ita kuti chiono chako chekugadzira chitungamire magadzirirwo ako evector, uye unakirwe nehunyanzvi hwemhando yepamusoro yezvakagadzirwa zvako zveacrylic.