Binciken amfani da laser na fiber a cikin bugu na ƙarfe na 3D

The Manu Mai Ƙarin AbinciTsarin buga ƙarfe (3D) yana da matuƙar buƙata a fannin sufurin jiragen sama, sararin samaniya, kewayawa, motoci, kera mold, kayan aikin likita, da sauransu. A halin yanzu, hanyoyin zafi da ake amfani da su a cikin tsarin kera ƙarin ƙarfe sun haɗa da sandunan zafi guda uku masu ƙarfi, wato hasken laser, hasken electron, da kuma hasken micro-beam plasma, da kuma shigar da zafi a cikin sintering. Daga cikinsu, hasken laser shine tushen zafi mai ƙarfi da aka fi amfani da shi a fannin kera ƙarin ƙarfe. Idan aka kwatanta da hasken electron da kuma tushen zafi na plasma mai ƙananan-beam, hasken laser yana da fa'idodin tabo mai kyau, mai rahusa, kuma ana iya tura shi zuwa wurin da aka ƙayyade. Yana iya samun narkewar kayan ƙarfe nan take kuma ya cika buƙatun haɗuwa da tashar narkewa da ƙirƙirar wani ɓangare.

Ka'idojin asali na buga laser 3D

Na'urorin laser da ake amfani da su a cikin bugu na laser 3D sun haɗa da na'urorin fiber laser, na'urorin semiconductor lasers, na'urorin Nd:YAG, da na'urorin CO2. Abubuwa daban-daban suna ɗaukar na'urorin laser masu tsayi daban-daban ta hanyoyi daban-daban. Yawanci, ana amfani da na'urorin CO2 don buga polymers, yayin da ake amfani da na'urorin fiber lasers don buga foda na ƙarfe.

Dangane da hanyoyin sarrafawa daban-daban, ana iya raba masana'antar ƙarin laser zuwa zaɓin laser sintering, zaɓin laser na narkewa, zaɓin laser sintering na ƙarfe kai tsaye, ajiyar foda na laser, ajiyar ƙarfe kai tsaye, da sauransu. Daga cikinsu, narkewar laser mai zaɓi (SLM) yana ɗaya daga cikin fasahar buga laser 3D na ƙarfe da aka fi amfani da ita.

An nuna tsarin asali na na'urar buga laser narkewa (SLM) a cikin hoton. Kafin bugawa, dole ne a yi layi a kan samfurin 3D sannan a tantance hanyar duba. Mataki na farko shine a goge bencin aiki daidai da scraper sannan a shimfiɗa wani layi na foda a kai; mataki na biyu shine a duba wani takamaiman hanya akan wannan layi na foda da laser don narke shi da buga layi; mataki na uku shine a motsa bencin aiki ƙasa da layi ɗaya, sannan a maimaita aikin da ke sama don tara layukan bugawa daga ƙasa zuwa sama, don haka samar da ɓangaren 3D da za a buga. Domin hana iskar shaka, dole ne a kwashe ɗakin aiki a cike shi da iskar gas mara aiki yayin dukkan aikin.

Bukatar lasers a cikin bugu na laser 3D
Bukatar lasers a cikin bugu na laser 3D galibi tana bayyana ne ta fannoni biyu: a gefe guda, ƙarfi da kwanciyar hankali na wutar lantarki, a gefe guda kuma, ingancin katako da girman tabo.

01 Ƙarfin lantarki da kwanciyar hankali

Tsarin bugawa na 3D ya dogara ne akan tasirin zafi na laser. Ƙarfin laser dole ne ya wuce wani matakin makamashi don narke kayan. Saboda haka, yana mai da hankali sosai ga matsakaicin ƙarfin fitarwa na laser kuma baya jin daɗin yanayin bugun laser. Saboda haka, yawanci ana amfani da laser ɗin fiber mai ci gaba, kuma wutar tana rarrabawa kusan tsakanin 100W da 1000W.
Girman samfurin da kuma yawan layuka, haka nan tsawon lokacin bugawa. Tsawon lokacin yana farawa daga 'yan awanni zuwa awanni da dama. Saboda haka, ana buƙatar manyan buƙatu kan aikin laser na dogon lokaci mai dorewa. Idan zafin ya yi yawa, foda na ƙarfe na iya ƙonewa fiye da kima har ma ya sa wasu sassan da aka samar su sake narkewa; idan zafin ya yi ƙasa sosai, foda na ƙarfe bai narke gaba ɗaya ba, ƙarfin haɗin bai isa ba, kuma ba za a iya kiyaye siffar ɓangaren da aka samar ba. Saboda haka, daidaiton wutar lantarki na laser yana da mahimmanci ga ingancin bugawa.

02 Ingancin katako da girman tabo

Ingancin katako da girman tabo suna ɗaya daga cikin mahimman sigogi waɗanda ke nuna daidaiton bugawa. Ana ƙirƙirar bugu na 3D ta hanyar na'urar daukar hoto ta laser. Ƙaramin tabo na laser, mafi girman daidaiton dubawa, mafi girman ƙudurin samfurin da aka buga, kuma mafi girman sashin da aka buga yana da laushi.
Ingancin katako yawanci ana siffanta shi da BPP ko M2. Idan M2 ya fi kusa da 1, ingancin katakon zai fi kyau, ƙarfin laser zai fi yawa, kuma ƙaramin tasirin zafi a yankin da ke kewaye; a lokaci guda, ingancin katakon zai fi kyau, ƙaramin kusurwar bambance-bambancen da ta dace, kuma ƙaramin wurin da aka mayar da hankali zai fi kyau.

03 Binciken fasahar Laser ta GW da FASTFORM a fannin buga 3D
GW Laser Tech, a matsayinta na jagora a duniya a fannin lasers mai haske sosai, ta kuma yi bincike sosai kan wannan fanni na aikace-aikace tare da karuwar Fasahar Buga 3D, kuma sun ƙaddamar da na'urar laser mai ci gaba da zare mai ƙarfin 500W mai tsawon 10μm/14μm don aikace-aikacen bugawa na 3D, wanda ke niyya ga na'urorin likitanci, sassan motoci, sararin samaniya da sauran fannoni.

Daga cikinsu, diamita daban-daban na tsakiya na 10μm da 14μm suna ƙayyade girman tabo, wanda galibi yana shafar yawan ƙarfin laser, wato, adadin kuzarin haske a kowane yanki. A ƙarƙashin yanayi iri ɗaya na wutar lantarki, ƙaramin girman tabo, mafi girman yawan ƙarfin laser. Tabo masu ƙarfi sun dace da buga foda na ƙarfe tare da manyan wuraren narkewa ko manyan haske.

Fa'idodin samfur:

➢ Tsarin sirara mai matuƙar sauƙi, ƙirar inci 19 mai tsayin U 1.5, nauyi

➢ Tsarin samfurin ya ɗauki tsarin rufewa, wanda aka yi niyya ga yanayin bugawa na 3D, yana inganta ingancin laser gabaɗaya, matakin kariya na IP65, kuma yana iya aiki akai-akai a cikin mawuyacin yanayi kamar zafi mai yawa, zafi mai yawa, da ƙura mai yawa.

➢ Matsakaicin ƙarfin shine 500W, wanda ya isa ya samar da kayan ƙarfe na yau da kullun kamar ƙarfe mai austenitic, ƙarfe mai kauri martensitic, ƙarfe mai kauri titanium, ƙarfe mai kauri mai yawa na nickel, ƙarfe mai kauri aluminum, ƙarfe mai kauri magnesium, da sauransu.

➢ Ingantaccen kwanciyar hankali na wutar lantarki, canjin yanayi a kowace awa

➢ Ingancin hasken rana mai kyau, M2

FASTFORM (FastForm) kamfani ne da ya ƙware a bincike da haɓaka fasahar buga 3D da kayan aiki, kuma yana iya samar da manyan ayyukan ƙira da mafita masu sauri. Mun kafa cikakken haɗin gwiwa da Guanghui Laser, kuma za mu gudanar da gwaje-gwajen buga 3D da bincike kan muhimman sassa a fannoni na sararin samaniya, samfuran motoci, maganin halittu, da sauransu a nan gaba. Mun ƙaddamar da samfuran laser guda ɗaya na FF-M140, samfuran koyarwa na musamman na FF-M150, samfuran hakori na musamman na laser guda biyu na FF-M180D, samfuran masana'antu na laser mai ƙarfi na FF-M300H 1000W, samfuran laser guda biyu na FF-M500, da samfuran laser guda huɗu na FF-M800, kuma dukkansu an samar da su da yawa kuma suna tallafawa hanyoyin magancewa na musamman. Mun haɓaka FastLayer da kanmu, software na yanke laser da yawa da samar da hanya. Kayan aikin yana da cikakken atomatik kuma ba tare da kulawa ba.

Wannan samfurin yana da fa'idodi masu mahimmanci:

➢ Fasahar yaɗa foda mai sassa biyu da kuma saurin canzawa, yawan amfani da foda mai yawa.

➢ An ƙirƙiri manhaja mai zaman kanta don kammala yankewa ta atomatik da tsara hanya da dannawa ɗaya.

➢ Ya zo da kyamararsa, wadda za ta iya sarrafa ta atomatik gaba ɗaya da kuma aiki ba tare da kulawa ba daga nesa.

➢ Kayan aikin sun rungumi tsarin walda mai hadewa, wanda yake da matukar karko kuma mai sauƙin shigarwa.

Matsayin da ake ciki yanzu da kuma ci gaban masana'antar buga 3D
A halin yanzu, bugu na 3D ya shiga zamanin yin amfani da na'urorin zamani cikin sauri. A cewar kididdiga daga Cibiyar Bincike ta Masana'antar Kasuwanci ta China, masana'antar injina ta fi kowace yawan fannonin aikace-aikacen da ke ƙasa a shekarar 2021, inda ta kai kashi 17.5%, sai kuma na'urorin lantarki na masu amfani da su (16.6%) da kuma na motoci (16.1%). Tare da saurin ci gaban na'urorin lantarki na masu amfani da su da kuma masana'antar kera motoci, za a ƙara faɗaɗa fannonin aikace-aikacen bugu na 3D a waɗannan fannoni biyu a nan gaba.

Dangane da girman masana'antu, bisa ga hasashen China Investment Network: matsakaicin karuwar yawan buɗaɗɗen bugu na 3D a kowace shekara daga 2021 zuwa 2025 zai kasance kusan kashi 26.59%, kuma zai kai yuan biliyan 70.1 a shekarar 2025.

Bugawa ta 3D ta ƙunshi fannoni uku: kayan aiki, kayan aiki da ayyuka, daga cikinsu akwai kayan aikin bugawa da suka fi yawa. A cewar bayanan da CCID ta fitar, girman masana'antar kayan aikin bugawa ta 3D ta China a shekarar 2020 ya kai yuan biliyan 9.254, wanda ya kai mafi girman kaso.

A halin yanzu, farashin kayan aikin buga 3D har yanzu yana da tsada. A gefe guda, hakan ya faru ne saboda haƙƙin mallaka na ƙasashen waje da ikon mallakar kamfanoni. A gefe guda kuma, saboda masana'antar 3D ta ƙasata ta fara a makare, buƙatar ta yi ƙasa, kuma matakin 'yancin kai ya yi ƙasa. Tare da haɓakawa da haɓaka masana'antar masana'antu ta ƙasata, haɓaka fasaha da rage farashi, masana'antar buga 3D ta ƙasata za ta nuna yanayin ƙara yawan mazauna a nan gaba. Haɗin gwiwa tsakanin masana'antun kayan aiki yana da mahimmanci don haɓaka babban ci gaban fasahar buga 3D.

Guanghui Laser ba wai kawai ta mai da hankali kan bincike da kirkire-kirkire na fasahar samar da laser ba ne, har ma ta ci gaba da bincike a fannin fasahar sarrafa laser, kuma ta himmatu wajen taimaka wa abokan ciniki wajen magance matsalolin aikace-aikace. A matsayinta na babbar masana'antar kayan aikin buga 3D na cikin gida, FASTFORM ta saba da dukkan fannoni na buga 3D kuma tana da ƙwararrun ƙungiyar ba da shawara don samar wa abokan ciniki samfuran ƙwararru masu inganci a fannin buga 3D. A nan gaba, Guanghui Laser za ta yi aiki tare da FASTFORM don haɓaka aikace-aikacen da haɓaka fasahar buga 3D na laser a China da kuma taimakawa wajen haɓaka masana'antar. Tushe: Guanghui Laser Marubuci: Injiniyan Aikace-aikace Gu Jiaxing