A Complete Guide kuti Laser Kucheka Aluminium

Uri kutsvaga kugadzira chaiyo, yakaoma aruminiyamu zvikamu zvine kupera kusina kukanganisa? Kana iwe wakaneta nezvipimo uye kucheneswa kwechipiri kunodiwa netsika dzekucheka nzira, laser yekucheka inogona kunge iri mhinduro yepamusoro yaunoda. Iyi tekinoroji yakashandura kugadzirwa kwesimbi, asi aluminium inopa matambudziko akasarudzika nekuda kwechimiro chayo chekuratidzira uye kukwira kwemafuta ekupisa.

Mugwaro iri, isu tichaongorora zvese zvaunoda kuziva nezve laser yekucheka aluminium. Isu tinopaza mashandiro anoita maitiro, mabhenefiti akakosha, nhanho-ne-nhanho yekufamba-famba kubva pakugadzira kusvika pakupera chikamu, uye yakakosha michina yaunoda. Isu tichavhara zvakare matambudziko ehunyanzvi uye maitiro ekuakunda, kuve nechokwadi kuti iwe unokwanisa kuwana kucheka kwakakwana nguva dzese.

Chii chinonzi Laser Kucheka Aluminium uye Inoshanda Sei?

Laser yekucheka inzira isingabatanidzi yekupisa iyo inoshandisa yakanyanya kunyura danda rechiedza kucheka kuburikidza nezvinhu zvine hunyoro hunoshamisa. Papakati payo, maitiro acho akanyatso kuwirirana pakati pesimba rakatariswa uye mechanicha chaiyo.

• Iyo Core process:Maitiro acho anotanga apo jenareta relaser inogadzira danda rine simba, rakabatana rechiedza. Danda iri rinotungamirirwa nemagirazi kana tambo yefiber optic kuenda kumusoro wemuchina wekucheka. Ikoko, lenzi rinotarisa danda rose pane imwechete, microscopic poindi pamusoro pealuminium. Uku kuungana kwesimba kunopisa simbi ipapo nekupfuura kwainonyungudika (660.3∘C / 1220.5∘F), zvichiita kuti zvinhu zviri munzira yedanda zvinyunguduke nekunyunguduka.

• Basa rekubatsira Gasi:Sezvo laser inonyungudutsa aluminium, jeti yepamusoro-yekumanikidza gasi rekubatsira inodzingwa kuburikidza nemuromo mumwe chete. Kune aluminium, iyi inenge nguva dzose yakakwirira-kuchena nitrogen. Iyi jeti yegasi ine mabasa maviri: kutanga, inofuridza zvine simba simbi yakanyungudutswa kubva munzira yakachekwa (kerf), ichidzivirira kuti isagadzikane zvakare nekusiya mupendero wakachena, usina tsvina. Chechipiri, inotonhodza nzvimbo yakapoteredza kucheka, iyo inoderedza kupisa kunokanganisa.

• Zvikamu zvakakosha zvekubudirira:Kuchekwa kwemhando mhedzisiro yekuenzanisa zvinhu zvitatu zvakakosha:

  • Laser Simba (Watts):Inosarudza kuti ingani simba rinounzwa. Simba rakawanda rinodiwa kune zvinhu zvakakora kana kukurumidza kumhanya.

  • Kucheka Speed:Chiyero icho musoro wekucheka unofamba. Izvi zvinofanirwa kunyatsoenderana nesimba rekuve nechokwadi chakazara, chakachena chekucheka pasina kupisa zvinhu.

  • Beam Quality:Zvinoreva kuti danda ringanyatsotariswa sei. Danda remhando yepamusoro rakakosha pakuisa simba nemazvo, izvo zvakakosha pakucheka zvinhu zvinoratidzira sealuminium.

Mabhenefiti Akakosha eLaser Kucheka Aluminium

Kusarudza laser yekucheka aluminium kunopa zvakakosha mabhenefiti pamusoro penzira dzechikuru seplasma kana mechini yekucheka. Mabhenefiti ekutanga anowira mumapoka matatu: kunaka, kugona, uye kuchengetedza zvinhu.

• Precision & Hunhu:Laser kucheka kunotsanangurwa nekururama kwayo. Inogona kuburitsa zvikamu zvine kushivirira kwakanyanya, kazhinji mukati me ± 0.1 mm (± 0.005 inches), zvichibvumira kugadzirwa kweakaomesesa uye akaomarara geometries. Mhedzisiro inokonzeresa yakatsetseka, yakapinza, uye inenge isina burr-isina, izvo zvinowanzobvisa kudiwa kwekutora nguva uye kunodhura nhanho dzechipiri dzekupedzisa senge kubvisa kana jecha.

• Kushanda uye Kumhanya Laser cuttersdzinokurumidza uye dzinoshanda zvinoshamisa. Iyo nhete kerf (yakachekwa yakafara) zvinoreva kuti zvikamu zvinogona "kuvharirwa" padyo padyo papepa realuminium, kuwedzera kushandiswa kwezvinhu uye kuderedza zvakanyanya marara. Izvi zvinhu uye kuchengetedza nguva kunoita kuti maitiro acho adhure zvakanyanya kune ese ari maviri prototyping uye yakakura-yakakura kugadzirwa inomhanya.

• Kukuvadza Kuduku Kupisa:Mukana wakakura idiki diki-Inobatwa Nekupisa (HAZ). Nekuti simba relaser rakanangana uye rinofamba nekukurumidza, kupisa hakuna nguva yekupararira mune zvakatenderedza zvinhu. Izvi zvinochengetedza hutsinye uye hunhu hwekutendeseka kwealuminium kusvika kumucheto wekucheka, iyo yakakosha kune yakakwirira-inoshanda zvikamu. Iyo zvakare inoderedza njodzi yehondo uye kukanganisa, kunyanya pamapepa matete.

Iyo Laser Kucheka Maitiro: Nhanho-ne-Nhanho Gwaro

Kushandura faira redhijitari kuita chikamu chealuminium chemuviri chinotevera kuyerera kwakajeka, kwakarongeka.

1. Dhizaini & Gadziriro:Maitiro acho anotanga ne2D dijitari dhizaini yakagadzirwa muCAD software (seAutoCAD kana SolidWorks). Iri faira rinoraira nzira dzekucheka chaidzo. Panguva ino, iyo chaiyo aluminium alloy (semuenzaniso, 6061 yesimba, 5052 yeformability) uye ukobvu zvinosarudzwa pakushandisa.

2. Machine Setup:Mushandi anoisa pepa rakachena realuminium pamubhedha welaser cutter. Muchina wesarudzo unogara uri fiber laser, sezvo uchinyanya kushanda kune aluminium kupfuura yekare CO2 lasers. Mushandi anovimbisa kuti lenzi yekutarisa yakachena uye iyo fume yekubvisa system inoshanda.

3. Kuita & Kudzora Hunhu:Iyo CAD faira inoremerwa, uye mushandisi anoisa iyo yekucheka paramita (simba, kumhanya, gasi kudzvanywa). Danho rakakosha kuita atest cutpachidimbu. Izvi zvinobvumira kunyatsogadzirisa zvigadziriso kuti uwane yakakwana, isina tsvina-isina mupendero usati waita basa rakazara. Iyo otomatiki yekugadzira inomhanya inozotariswa kuti ienderane.

4. Post-Processing:Mushure mekucheka, zvikamu zvinobviswa kubva papepa. Nekuda kwemhando yepamusoro yeakachekwa laser, post-processing kazhinji ishoma. Zvichienderana nezvinodiwa zvekupedzisira, chimwe chikamu chingada mwenje deburring kana kuchenesa, asi kazhinji, yakagadzirira kushandiswa nekukasira.

Matambudziko Ounyanzvi uye Magadzirirwo

Aluminium yakasarudzika zvimiro zvinopa zvipingaidzo zvishoma zvehunyanzvi, asi tekinoroji yemazuva ano ine mhinduro dzinoshanda kune yega yega.

• High Reflectivity:Aluminium yakasikwa inoratidza chiedza, izvo kare zvaiita kuti zviome kucheka neCO2 lasers.

  Solution:Mazuva ano faibha lasers anoshandisa ipfupi wavelength yechiedza inonyudzwa zvakanyanya zvakanyanya nealuminium, ichiita kuti maitiro agadzikane uye akavimbika.

• High Thermal Conductivity:Aluminium inobvisa kupisa nekukurumidza. Kana simba rikasaunzwa nekukurumidza zvakakwana, kupisa kunopararira panzvimbo yekucheka, zvichiita kuti zvive zvisina kunaka.

  Solution:Shandisa yakakwirira-simba, yakasimba yakatarisana nelaser danda kupomba simba mukati mechinhu nekukurumidza kupfuura zvarinogona kuiendesa kure.

• Iyo Oxide Layer:Aluminium ipapo inoumba yakaoma, yakajeka layer yealuminium oxide pamusoro payo. Iyi layer ine nzvimbo yakanyanyisa kunyungudika kupfuura iyo aluminium pachayo.

  Solution:Iyo laser inofanirwa kuve neakakwana simba density "kubaya nepakati" iyi inodzivirira layer isati yatanga kucheka simbi pasi.

Kusarudza Izvo Zvakakodzera Equipment: Fiber vs. CO2 Lasers

Nepo ese ari maviri emhando dzelaser aripo, mumwe ndiye akajeka anohwina aluminium.

FAQs (Mibvunzo Inowanzo bvunzwa)

Yakakora sei pepa realuminium rinogona kutemwa laser?Izvi zvinoenderana zvachose nesimba reiyo laser cutter. Muchina wepasi-simba (1-2kW) unogona kubata kusvika 4-6mm zvinobudirira. High-simba maindasitiri fiber lasers (6kW, 12kW, kana kutopfuura) anogona kucheka zvakachena aruminiyamu iri 25mm (1 inch) gobvu kana kupfuura.

Sei nitrogen gasi yakakosha pakucheka aluminium?Nitrogen igesi inert, zvichireva kuti haibatike nealuminium yakanyungudutswa. Kushandisa mweya wakamisikidzwa kana okisijeni kwaizokonzera kupisa kwakaringana kuti oxidize, zvichisiya kupera, kusviba, uye kusashanda. Basa reNitrogen nderomugadziriso chete: inofuridza simbi yakanyunguduka kure zvakachena uye inodzivirira inopisa kubva kuokisijeni, zvichikonzera kupera kwakajeka, kupenya kwakanyatso kukwenenzverwa.

Laser yekucheka aluminium ine ngozi here?Ehe, kushanda chero maindasitiri laser cutter inoda yakasimba kuchengetedza mapuroteni. Njodzi huru dzinosanganisira:

• Kukuvara kweziso neGanda:Industrial lasers (Kirasi 4) inogona kukonzera ipapo, kukuvara zvachose kweziso kubva kune yakananga kana kuratidzwa danda.

• Utsi:Iyo nzira inogadzira ine njodzi huruva yealuminium iyo inofanirwa kubatwa neventilation uye filtration system.

• Moto:Iko kupisa kwakanyanya kunogona kuva nzvimbo yekupisa.

Kudzikamisa njodzi idzi, michina yemazuva ano yakavharirwa zvizere nelaser-yakachengeteka yekuona windows, uye vashandisi vanofanirwa kugara vachishandisa yakakodzera Personal Protective Equipment (PPE), kusanganisira magirazi ekuchengetedza akatemerwa kweiyo laser's wavelength.

Mhedziso

Mukupedzisa, laser kucheka ikozvino ndiyo sarudzo yepamusoro yekugadzira zvikamu zvealuminium kana chaiyo uye mhando inonyanya kukosha. Mazuva ano fiber lasers yakagadzirisa matambudziko ekare, zvichiita kuti nzira yacho ikurumidze uye yakavimbika. Vanopa huchokwadi hwakanyanya uye mipendero yakatsetseka iyo inowanzoda shoma kana kusave nebasa rekuwedzera. Uyezve, ivo vanokonzera kushomeka kwekupisa kupisa, kuchengetedza iyo aluminium yakasimba.

Kunyangwe tekinoroji yakasimba, mibairo yakanaka inobva mukushandisa maturusi akakodzera uye vane hunyanzvi vanoshanda. Kugadzirisa marongero senge simba, kumhanya, uye gasi kudzvanywa kwakakosha. Kumhanya bvunzo kucheka uye kugadzirisa muchina kunobatsira vanogadzira kuwana mhedzisiro yakanaka. Nenzira iyi, vanogona kugadzira zvikamu zvealuminium zvakakwana zvekushandisa chero kupi.