Ukuhlola ukusetshenziswa kwe-fiber laser ekuphrinteni kwensimbi kwe-3D

I I-Manu eyengeziweInqubo yokwenza izinto zensimbi (yokunyathelisa nge-3D) iyadingeka kakhulu emikhakheni yezindiza, izindiza, ukuhamba ngemikhumbi, izimoto, ukukhiqizwa kwesikhunta, imishini yezokwelapha, njll. Njengamanje, imithombo yokushisa esetshenziswa enkambisweni yokukhiqiza izithasiselo zensimbi ifaka phakathi imishayo emithathu yamandla aphezulu, okungukuthi i-laser beam, i-electron beam, kanye ne-micro-beam plasma, kanye nokufakwa kokushisa okushisayo. Phakathi kwayo, i-laser beam iwumthombo wokushisa we-high-beam osetshenziswa kakhulu emkhakheni wokukhiqiza izithasiselo zensimbi. Uma kuqhathaniswa nemithombo yokushisa ye-electron beam kanye ne-micro-beam plasma, i-laser beam inezinzuzo ze-fine spot, izindleko eziphansi, futhi ingaqondiswa endaweni ethile yezinto ezibonakalayo. Ingafinyelela ukuncibilika okusheshayo kwezinto zensimbi futhi ihlangabezane nezidingo zokugqagqana kwesiteshi esincibilikayo kanye nokwakheka kwengxenye.

Izimiso eziyisisekelo zokuphrinta nge-laser 3D

Ama-laser asetshenziswa ekuphrinteni kwe-laser 3D afaka phakathi ama-fiber laser, ama-semiconductor lasers, ama-Nd:YAG lasers, kanye nama-CO2 lasers. Izinto ezahlukene zimunca ama-laser anezinga lobude obuhlukene ngendlela ehlukile. Ngokuvamile, ama-CO2 lasers asetshenziselwa ukuphrinta ama-polymers, kuyilapho ama-fiber lasers esetshenziselwa ukuphrinta impuphu yensimbi.

Ngokwezindlela ezahlukene zokucubungula, ukukhiqizwa kwe-laser additive kungahlukaniswa kube uku-selective laser sintering, selective laser melting, direct metal laser sintering, laser powder deposition, direct metal deposition, njll. Phakathi kwazo, selective laser melting (SLM) ingenye yezindlela zokunyathelisa ze-metal laser 3D ezisetshenziswa kakhulu.

Isakhiwo esiyisisekelo sedivayisi yokuphrinta ye-selective laser melting (SLM) siboniswe esithombeni. Ngaphambi kokuphrinta, imodeli ye-3D kumele ibekwe ungqimba bese kunqunywa indlela yokuskena. Isinyathelo sokuqala ukuklwebha ibhentshi lokusebenzela ngokulinganayo ngesikrwela bese usakaza ungqimba lwempuphu kulo; isinyathelo sesibili ukuskena indlela ethile kulolu ngqimba lwempuphu nge-laser ukuze luncibilikiswe bese uphrinta ungqimba; isinyathelo sesithathu ukuhambisa ibhentshi lokusebenzela phansi ungqimba olulodwa, bese uphinda umsebenzi ongenhla ukuze uqoqe ungqimba lokuphrinta kusukela phansi kuya phezulu, ngaleyo ndlela kwakhiwe ingxenye ye-3D ezophrintwa. Ukuze kuvinjelwe i-oxidation, igumbi lokusebenza kumele likhishwe futhi ligcwaliswe ngegesi engasebenzi phakathi nayo yonke inqubo.

Isidingo sama-laser ekuphrinteni kwe-laser 3D
Isidingo sama-laser ekuphrinteni kwe-laser 3D sibonakala kakhulu ezicini ezimbili: ngakolunye uhlangothi, amandla kanye nokuqina kwamandla, kanti ngakolunye uhlangothi, ikhwalithi ye-beam kanye nosayizi webala.

01 Amandla kanye nokuzinza kwamandla

Inqubo yokuphrinta ye-3D incike kakhulu emthonjeni wokushisa we-laser. Ukuqina kwe-laser kumele kudlule umkhawulo othile wamandla ukuze kuncibilikiswe izinto. Ngakho-ke, inaka kakhulu amandla okukhipha ajwayelekile e-laser futhi ayizweli kwimodi yokushaya kwe-laser. Ngakho-ke, ama-laser e-fiber aqhubekayo avame ukusetshenziswa, futhi amandla asatshalaliswa cishe phakathi kuka-100W no-1000W.
Uma imodeli inkulu futhi izingqimba eziningi ziningi, isikhathi sokuphrinta siba side. Isikhathi ngokuvamile sisukela emahoreni ambalwa kuya emahoreni amaningi. Ngakho-ke, izidingo eziphezulu zibekwa ekusebenzeni okuzinzile kwesikhathi eside kwe-laser. Uma izinga lokushisa liphezulu kakhulu, impuphu yensimbi ingashiswa kakhulu futhi ibangele ukuthi ezinye izingxenye ezakhiwe ziphinde zincibilike; uma izinga lokushisa liphansi kakhulu, impuphu yensimbi ayincibiliki ngokuphelele, amandla okubopha awanele, futhi ukuma kwengxenye eyakhiwe kungase kungagcinwa. Ngakho-ke, ukuzinza kwamandla kwe-laser kubalulekile ekhwalithini yokuphrinta.

02 Ikhwalithi yogongolo kanye nosayizi wamachashazi

Ikhwalithi ye-beam kanye nosayizi we-spot kungenye yemingcele ebalulekile ekhombisa ukunemba kokuphrinta. Ukuphrinta kwe-3D kwakhiwa ngokuskena kwe-laser beam. Uma i-laser spot incane, ukunemba kokuskena kuyanda, kulapho i-resolution yemodeli ephrintiwe iba phezulu, futhi ubuso bengxenye ephrintiwe buthambile kakhulu.
Ikhwalithi ye-beam ivame ukubonakala nge-BPP noma i-M2. Uma i-M2 isondele ku-1, ikhwalithi ye-beam iba ngcono, amandla e-laser agxile kakhulu, futhi umphumela wokushisa uba mncane endaweni ezungezile; ngesikhathi esifanayo, ikhwalithi ye-beam iba ngcono, i-engeli yokuhlukana ehambisanayo iba ncane, futhi indawo egxile kuyo izoba ncane.

03 Ukuhlolwa kwe-GW Laser Tech kanye ne-FASTFORM emkhakheni wokuphrinta kwe-3D
I-GW Laser Tech, njengomholi womhlaba kuma-fiber lasers akhanya kakhulu, iphinde yahlola ngenkuthalo le nsimu yesicelo ngokukhula kwe Ubuchwepheshe Bokuphrinta be-3D, futhi yethule i-laser ye-fiber eqhubekayo engu-500W yemodi eyodwa engu-10μm/14μm yezinhlelo zokusebenza zokuphrinta ze-3D, ihlose amadivayisi ezokwelapha, izingxenye zezimoto, izindiza kanye neminye imikhakha.

Phakathi kwazo, ububanzi obuhlukene obuyi-core obuyi-10μm no-14μm bunquma usayizi webala, okuthinta kakhulu ukuminyana kwamandla e-laser, okungukuthi, inani lamandla okukhanya endaweni ngayinye. Ngaphansi kwezimo zamandla ezifanayo, uma usayizi webala uncane, kulapho ukuminyana kwamandla e-laser kukhulu khona. Amabala okuminyana kwamandla aphezulu afanelekela ukuphrinta izimpushana zensimbi ezinamaphoyinti aphezulu okuncibilika noma ukubonakaliswa okuphezulu.

Izinzuzo zomkhiqizo:

➢ Idizayini encane kakhulu futhi elula, idizayini yokuphakama engu-19-intshi engu-1.5U, isisindo

➢ Isakhiwo somkhiqizo samukela umklamo ovaliwe, ohloselwe indawo yokuphrinta ye-3D, okuthuthukisa kakhulu ukuthembeka okuphelele kwe-laser, izinga lokuvikelwa kwe-IP65, futhi singasebenza ngokuqhubekayo ezindaweni ezinzima njengokushisa okuphezulu, umswakama ophezulu, kanye nothuli oluphezulu.

➢ Amandla aphezulu angama-500W, okwanele ukwakha izinto zensimbi ezivamile njengensimbi engagqwali ye-austenitic, insimbi engagqwali ye-martensitic, i-titanium alloy, i-nickel-based high-temperature alloy, i-aluminium alloy, i-magnesium alloy, njll.

➢ Ukuqina kwamandla okuhle, ukuguquguquka ngehora

➢ Ikhwalithi enhle ye-beam, i-M2

I-FASTFORM (FastForm) yinkampani egxile ocwaningweni nasekuthuthukisweni kobuchwepheshe bokuphrinta kwe-3D kanye nemishini, futhi ingahlinzeka ngezinsizakalo zokubhala nge-prototyping ezisheshayo kanye nezixazululo ezisekelayo. Sisungule ukubambisana okujulile ne-Guanghui Laser, futhi sizokwenza izivivinyo zokuphrinta ze-3D kanye nocwaningo ngezingxenye ezibalulekile emikhakheni yezindiza, amamodeli ezimoto, i-biomedicine, njll. esikhathini esizayo. Sethule imikhiqizo ye-FF-M140 single laser, amamodeli okufundisa aqondene ne-FF-M150, amamodeli aqondene namazinyo aqondene ne-FF-M180D dual laser, amamodeli ezimboni e-FF-M300H 1000W high-power laser, amamodeli e-FF-M500 dual laser, kanye nemikhiqizo ye-FF-M800 four laser, futhi yonke ikhiqizwe ngobuningi futhi isekela izixazululo zendawo ezenziwe ngokwezifiso. Sithuthukise ngokuzimela i-FastLayer, isofthiwe yokusika nge-laser eminingi kanye nokukhiqiza izindlela. Imishini izenzakalelayo ngokuphelele futhi ayinamuntu.

Lo mkhiqizo unezinzuzo ezilandelayo ezibalulekile:

➢ Ubuchwepheshe bokusabalalisa i-powder ngesivinini esiguquguqukayo kanye nesivinini esiguquguqukayo, izinga eliphezulu lokusetshenziswa kwe-powder.

➢ Isofthiwe ethuthukiswe ngokuzimela yokuqedela ukusika okuzenzakalelayo nokuhlela indlela ngokuchofoza okukodwa.

➢ Iza nekhamera yayo, engakwazi ukulawula ngokuzenzakalelayo kanye nokusebenza ngaphandle kokugadwa kude.

➢ Imishini isebenzisa isakhiwo sokushisela esihlanganisiwe, esizinzile kakhulu futhi okulula ukusifaka.

Isimo samanje kanye namathuba okuthuthukiswa kwemboni yokunyathelisa ye-3D
Njengamanje, ukuphrinta kwe-3D sekungene enkathini yokwenziwa kwe-prototyping okusheshayo. Ngokwezibalo ezivela e-China Business Industry Research Institute, imboni yemishini ibalwa nengxenye enkulu kakhulu yezinkambu zokufaka izicelo ezingezansi ngo-2021, ifinyelela ku-17.5%, ilandelwe yi-electronics yabathengi (16.6%) kanye nezimoto (16.1%). Ngokuthuthuka okusheshayo kwe-electronics yabathengi kanye nemboni yezimoto, izindawo zokufaka izicelo zokuphrinta kwe-3D kulezi zinkambu ezimbili zizokwandiswa kakhulu esikhathini esizayo.

Ngokuphathelene nesilinganiso semboni, ngokusho kwesibikezelo se-China Investment Network: isilinganiso sokukhula kwaminyaka yonke kwe-compound yokuphrinta kwe-3D kusukela ngo-2021 kuya ku-2025 sizoba cishe ngu-26.59%, futhi sizofinyelela ku-70.1 billion yuan ngo-2025.

Ukuphrinta kwe-3D kuhlanganisa izici ezintathu: imishini, izinto zokwakha kanye nezinsizakalo, phakathi kwazo imishini yokuphrinta ebalelwa isabelo esikhulu kunazo zonke. Ngokusho kwedatha ekhishwe yi-CCID, ubukhulu bomkhakha wemishini yokuphrinta ye-3D eShayina ngo-2020 babuyi-yuan eyizigidigidi ezingu-9.254, okubalwa ingxenye enkulu kunazo zonke.

Njengamanje, intengo yemishini yokunyathelisa nge-3D isaphezulu. Ngakolunye uhlangothi, kungenxa yamalungelo obunikazi angaphandle kanye nezinkampani ezizimele. Ngakolunye uhlangothi, kungenxa yokuthi imboni ye-3D yezwe lami yaqala sekwephuzile, isidingo sincane, kanti nezinga lokuzimela liphansi. Ngokuthuthuka kanye nentuthuko yemboni yokukhiqiza ephezulu yezwe lami, intuthuko yobuchwepheshe kanye nokunciphisa izindleko, imboni yokunyathelisa nge-3D yezwe lami izobonisa ukuthambekela kokwandisa indawo esikhathini esizayo. Ukubambisana okuseduze phakathi kwabakhiqizi bemishini kubalulekile ekukhuthazeni intuthuko enkulu yobuchwepheshe bokunyathelisa nge-3D.

I-Guanghui Laser ayigxili nje kuphela ocwaningweni nasekuthuthukisweni kobuchwepheshe bomkhiqizo we-laser, kodwa futhi iyaqhubeka nokuhlola emkhakheni wobuchwepheshe bokucubungula i-laser, futhi izibophezele ekusizeni amakhasimende ukuxazulula izinkinga zohlelo lokusebenza. Njengomkhiqizi wemishini yokunyathelisa ye-3D yasekhaya ehamba phambili, i-FASTFORM ijwayelene nazo zonke izici zokunyathelisa kwe-3D futhi inethimba lokubonisana elinolwazi lokuhlinzeka amakhasimende ngemikhiqizo yobungcweti ephezulu emkhakheni wokunyathelisa kwe-3D. Esikhathini esizayo, i-Guanghui Laser izosebenzisana ne-FASTFORM ukukhuthaza ukusetshenziswa nokuthuthukiswa kobuchwepheshe bokunyathelisa kwe-3D ye-laser eShayina nokusiza ukuthuthukisa imboni. Umthombo: I-Guanghui Laser Umbhali: Unjiniyela Wohlelo lokusebenza uGu Jiaxing