Mucapyi ya 3D ya Filament nibyiza, ariko mubisanzwe bigarukira mubunini. Mucapyi ya sinaseri ya lazeri itanga ibitanda binini byanditse, ariko kandi bitwara igiciro cyamadorari 250.000. Tugomba gukora iki? Nibyiza, dukesha OpenSLS, birashoboka guhindura laser yawe gukata imashini muri printer yawe ya SLS 3D.
Twatangije OpenSLS inshuro nyinshi mbere, ariko birasa nkaho amaherezo yabaye igisubizo cyuzuye (kandi gishobora gukoreshwa). Vuba aha twasohoye inyandiko yubushakashatsi kubyerekeye gufungura isoko ya sisitemu yo gufungura (OpenSLS0 ya nylon na biocompatible polycaprolactone (PDF)), ibisobanuro birambuye igishushanyo n'imiterere.
Itsinda ryakoze ibyuma bishobora guhindura icyuma cya laser gifite uburiri bwa cm 60 x 90 cm mugicapiro cya SLS.icyiza? Ibyinshi mubikoresho byuma byaciwe na laser, bivuze ko ushobora kuba uhinduye icyuma cya laser mukicapiro rya 3D.
Amadosiye yo gushushanya urashobora kuyasanga kuri GitHub yabo.Ibikoresho birashobora kugutwara amadorari 2000, akaba ari ibishyimbo ugereranije nubucuruzi bwa laser yacururizwagamo icapiro.Hariho amakuru menshi mubiganiro byabo-ntidushobora gukwirakwiza amakuru menshi mu ngingo imwe. Niba urangije kubaka, nyamuneka tubitumenyeshe!
Ngomba gukanda kumurongo umwe kugirango menye ibyo bavuga.Ndabaza, SLS ni iki mbere? Lol "Guhitamo Laser Sintering (SLS) nuburyo bwo gukora bwiyongera bukoresha laser kugirango uhuze ibikoresho byifu byifu. mu buryo bukomeye bwa 3D. ”
Ndashaka kumenya niba bishoboka gukoresha icyuma gishongesha icyuma gike.Nzi ko imashini nini zo gucuruza SLS zishobora gukoresha aluminium cyangwa ibyuma, ariko aho gushonga ibyuma bimwe byera bigomba kuba biri murwego rwimashini zikata lazeri.
Nyamara, muri rusange ibyuma birerekana cyane kandi bitwara ubushyuhe kuruta plastike, nubwo rero nizeye ko bizakora, birashobora koroha gukoresha ubushyuhe butaziguye, nka robot yo gusudira ya 3D yatangajwe na hackaday umwaka ushize http://hackaday.com/ 2015/06/13 / 6-axis-robot-ukuboko-3d-icapa-icyuma-ikiraro /
Nibyiza, ibice bimwe byinganda bikoresha lazeri muri ubu buryo, birashobora rero gukorwa.Icyerekezo cyo kugaragariza ibyuma byinshi byifu ni murwego rumwe nigipimo cyerekana imiterere ya plastike yifu. Byongeye kandi, hariho amavuta menshi ya zinc hamwe na MP ushyira mu gaciro ko igomba kuba murwego rwimashini zikata lazeri.Ikibazo nyacyo, ngira ngo, niba aya mavuta ari ibikoresho byingirakamaro byo gukora.
Impera yimbere yibikoresho byinganda mubusanzwe ifite polarisike optique yo gukurura cyangwa kuyobya urumuri rwerekanwe kure yinkomoko ya lazeri. Kugeza ubu, iki kibazo ntikibaho hamwe na lazeri ya CO2. Byongeye kandi, keretse niba hari argon nziza yuzuza cyangwa icyuho mukigo. , ibyuma byinshi bizahindura gusa (cyangwa gutwika) .Uburemere nigiciro cyo gutunganya ibyuma biriyongera vuba.
Ibyo wanditse nukuri, niyo mpamvu natekereje gukoresha ibyuma byabitswe cyangwa ibishishwa bimwe na bimwe bya brazing bishoboka mubushyuhe bukwiye.
Nzagerageza gushakisha ibishishwa.Ndibwira ko bizatanga ibisubizo byiza hamwe n'amahirwe make yo kwangiza ibyuma.
Ifoto ya OLD_HACK ikwiye kwitonderwa: ni lazeri yubururu.Ku byuma byambaye ubusa, spekitifike yo kwinjiza izaba ikora neza kuruta lazeri ya CO2.Ibi kandi bivuze ko urumuri ruto cyane rugaragarira kuri lazeri bityo bikaba bidahagaze.
http: //www.laserfocuswisi.com
Muri iki gihe, uburebure bwumuraba ntacyo butwaye.Ihinduka ryimiterere yibiranga ibyuma muburebure bwumurambararo wa 400nm kugeza 10um ntabwo bihagije kugirango ubigire uruhare hano.Icyingenzi cyingenzi kiranga ni ukugaragaza bitewe nuburinganire bwuburinganire nubwiza.Bigereranije hamwe n'ubuso budasanzwe, ubuso burashobora kwerekana urumuri rwinshi gusubira hejuru.
Lazeri ya diode yunvikana cyane kubitekerezo byinyuma.Nyuma yangirika mumaso, ihungabana ryumuraba, hamwe nimiterere yimiterere yimiterere irashobora kubaho. Kwigunga kumunsi birashobora gukoreshwa kugirango iki kibazo gishoboke.
Lazeri ya gaze (nka lazeri ya CO2 irimo hano) ntizangirika no gutekereza inyuma.Mubyukuri, ubu buhanga bushobora gukoreshwa mugukora Q-guhinduranya kugirango ugere ku mbaraga nini cyane.
Ahari koresha Nd: Lazeri YAG, laseri ya ytterbium fibre cyangwa lazeri isa nayo, isanzwe ikoreshwa mugukata ibyuma aho gukoresha lazeri ya CO2. Kuri izi mbaraga zingana na ~ 50W, lazeri 10um ivuye muri lazeri ya CO2 yakiriwe neza nibikoresho kama ( nka plastiki), ariko ntacyo bizagira ku cyuma.
Ni ubuhe bunini bw'ibikoresho bya plastiki byatangiye? Twizere ko ari binini kandi ntibishobora gukwirakwira mu kirere, kuko niba ibice bya pulasitike byinjiye mu kirere bigakomeza ku ndorerwamo yawe, lens, hamwe na coupler isohoka, vuba uzagira umunsi mubi. .
Kugira ngo iki kibazo kigabanuke, optique igomba gutandukanywa rwose n’ahantu ho gukorera kugira ngo ifu ya pulasitike itinjira.
Hi, just to tell you this is good news!!The company I work for, we produce and manufacture powders for SLS PA12, PA11, TPU, and polycaprolactone and waxes for sls.I really think this is the technology of the future!!If you need customized sls materials, please feel free to contact me!marga.bardeci@advanc3dmaterials.com
Ndibwira ko ingingo ya laser yoguhuza byaba byiza-nta mpapuro zikenewe! Urashobora gutanga ibikoresho?
Nibyiza, sinshobora kuguha.IbiIki gishobora kuba igitekerezo cyiza kubuholandi.Ariko nzi ko abantu bamwe bakoze impapuro zicumuye, kimwe nisukari na nesquick.
Ukoresheje urubuga na serivisi zacu, wemera byimazeyo gushyira ibikorwa byacu, imikorere hamwe na kuki yamamaza. Wige byinshi
Igihe cyo kohereza: Ukuboza-27-2021