Pomwe ntchito yambiri yopanga imachitika mkati mwa 3D Printer monga mbali zimangidwira ndi wosanjikiza, si mathero a njirayi. Post-kukonza ndi gawo lofunikira mu ntchito ya 3D yosindikiza yomwe imatembenuza zida zosindikizidwa. Ndiye kuti, "kukonza pambuyo-" sikuli njira inayake, koma njira ina yophatikizira njira zingapo zosinthira zomwe zingagwiritsidwe ntchito ndikuphatikizidwa kukwaniritsa zofunikira zokongola komanso zothandizira.
Monga momwe tionere mwatsatanetsatane m'nkhaniyi, pali njira zambiri zotsirizira ndikumaliza, kuphatikizapo kuchotsedwa kwa post (monga kuthandizira kuchotsedwa), ndi mankhwala), komanso kukonza utoto. Kuzindikira njira zosiyana zomwe mungagwiritse ntchito posindikiza 3D kukupatsani mwayi wokwaniritsa zofunikira ndi zofunikira, kaya cholinga chanu ndikukwaniritsa yunifolomu, zolimba, kapena kuchuluka. Tiyeni tiwone bwino.
Kukonzekera koyambira nthawi zambiri kumatanthauza kuchotsa ndi kuyeretsa gawo la 3D kuchokera ku chipolopolo cha msonkhano, kuphatikizapo chochotsa njira zochotsa (pokonzekera njira zosinthira).
Njira zambiri zosindikizira za 3D, kuphatikizapo kufalikira kwa Exetiography (SU), kuwongolera kachitsulo kwa carser (DLS) . . Peculiate. Ngakhale kuti mapangidwe awa ndi othandiza pantchito yosindikiza, ayenera kuchotsedwa musanamalize maluso omwe angagwiritsidwe ntchito.
Kuchotsa thandizo kungachitike m'njira zingapo, koma zomwe zimachitika masiku ano zimaphatikizapo ntchito yamanja, monga kudula, kuchotsa thandizo. Mukamagwiritsa ntchito zosungunuka madzi osungunuka, mawonekedwe othandizira amatha kuchotsedwa ndikumizidwa chinthu chosindikizidwa m'madzi. Palinso mayankho apadera a gawo lokhalokha, makamaka zopanga zitsulo zowonjezera, zomwe zimagwiritsa ntchito zida monga makina a CNC ndi maloboti odulira molondola ndikukhalabe ololera.
Njira ina yoyambira positi ndiyosapumira. Njirayi imaphatikizapo kupopera magawo ophatikizika ndi tinthu tating'onoting'ono. Mphamvu ya zopindika pamtunda wosindikiza amapanga mawonekedwe osalala, ofananira.
Sandbulasting nthawi zambiri imakhala yoyamba yosinthira malo osindikizidwa 3D monga momwe imachotsera zinthu zotsalira ndipo zimapangitsa kuti zinthu zikhale zotsalira komanso zokongoletsera zomwe zili zokonzekera njira monga kupukusa, kupaka utoto kapena utoto. Ndikofunikira kudziwa kuti sandilasti sikumangopanga zonyezimira kapena zowoneka bwino.
Kupitilira pamchenga wofunikira, pali njira zina zothandizira positi yomwe itha kugwiritsidwa ntchito kusintha ndi malo ena owoneka bwino, monga matte kapena mawonekedwe okongola. Nthawi zina, maluso omaliza amatha kugwiritsidwa ntchito kukwaniritsa osalala mukamagwiritsa ntchito zinthu zosiyanasiyana zomanga ndi njira zosindikiza. Komabe, nthawi zina, kusalala pansi ndi koyenera kwa mitundu ina ya media kapena kusindikiza. Gawo la Geometry ndi kusindikiza zinthu ziwiri zofunika kwambiri posankha njira yotsatirayi (zonse zomwe zimapezeka mu xomtitry mitengo yofikira).
Njira yotsatsira positi iyi ndi yofanana ndi sitenema yachilendo chifukwa imaphatikizapo kugwiritsa ntchito tinthu tambiri tosindikiza. Komabe, pali kusiyana kofunikira: Sandbulasting sagwiritsa ntchito tinthu tating'onoting'ono (monga mchenga), koma imagwiritsa ntchito mikanda yamagalasi ngati sing'anga mpaka pamtunda wothamanga kwambiri.
Mphamvu ya mikangano yamagalasi padziko lonse lapansi pamtunda imapanga mawonekedwe osalala komanso ochulukirapo. Kuphatikiza pazifukwa zokongoletsa, njira yosalala imawonjezera mphamvu yamakina ya gawo popanda kukhudza kukula kwake. Izi ndichifukwa choti mikangano yagalasi imatha kukhala yopambana kwambiri padziko lonse lapansi.
Kugwedezeka, komwe kumadziwikanso ngati kuwunika, ndi njira yothandiza yothandizira masana. Tekinoloje imaphatikizapo kuyika kusindikiza kwa 3D mu Drum limodzi ndi zidutswa zazing'ono za ceramic, pulasitiki kapena chitsulo. Drum ndiye amazungulira kapena kugwedezeka, ndikupangitsa zinyalala kuti zipatse gawo, kuchotsa zosasangalatsa zobisika ndikupanga mawonekedwe osalala.
Oumil Kuungling ndi wamphamvu kwambiri kuposa kusamalirana, ndipo kusalala pansi kumatha kusinthidwa motengera mtundu wa zinthu zakupsa. Mwachitsanzo, mutha kugwiritsa ntchito media otsika kwambiri kuti apange kapangidwe kake koyenda, pomwe mukugwiritsa ntchito tchipisi chachikulu kwambiri kumatha kutulutsa malo osalala. Makina ena omaliza kwambiri amatha kuthana ndi magawo 400 x 120 x 120 mm kapena 200 x 200 x 200 x 200 mm mm. Nthawi zina, makamaka ndi misonkhano ya MJF kapena SLS, msonkhano ukhoza kutayidwa wopukutidwa ndionyamula.
Ngakhale njira zonse zapamwambazi ndizokhazikitsidwa ndi njira zopangira thupi, steam stearmation imadalira mankhwala pakati pazinthu zosindikizidwa ndi nthunzi kuti apange mawonekedwe osalala. Makamaka, Steam mosatekeseka imaphatikizapo kuvumbulutsa gawo la 3D ku zosungunulira kutuluka (monga fano 326) m'chipinda chosindikizira. Steam imagwirizana ndi kusindikiza ndikupanga kusungunuka koyendetsedwa kwa mankhwala, osasunthika chilichonse, zigwa ndi zigwa pokonzanso zinthu zosungunulira.
Steam Mote amadziwikanso kuti apatse pansi ndikumaliza. Nthawi zambiri, njira yophweka yophweka ndiyokwera mtengo kuposa yosalala kwambiri, koma imasankhidwa chifukwa cha kusalala kwake komanso kutsiriza kwake. Vapor osagwirizana ndi ma polima ambiri ndi zida zosindikizira za elastomeric 3d.
Kukongola ngati gawo lowonjezera polemba ndi njira yabwino kwambiri yolimbikitsira zokopa za zomwe mwasindikiza. Ngakhale zida zosindikiza 3 (makamaka za FDM) zimabwera m'malo osiyanasiyana, zomwe zimapangitsa kuti mugwiritse ntchito zida ndi njira zosindikizira zomwe zimakwaniritsa macheza oyenera ndikupanga machesi operekedwa. mankhwala. Nawa njira ziwiri zokongola kwambiri zosindikizira ma 3D.
Kuphatikizika kwa kupopera ndi njira yotchuka yomwe imaphatikizapo kugwiritsa ntchito spraur ya arosol kuti ikhazikike utoto wa utoto wa 3D. Pogwiritsa ntchito kusindikiza 3D kusindikiza, mutha kuponyera utoto waukulu kwambiri, kuphimba pamwamba pake. (Utoto ukhozanso kugwiritsidwanso ntchito mosankha njira zamakala.) Njira iyi ndi yodziwika kwa onse osindikizidwa a 3D ndi makina ndipo ndizotsika mtengo. Komabe, ili ndi vuto lina lalikulu: Popeza inkiyi imagwiritsidwa ntchito kwambiri, ngati gawo losindikizidwa likakulungidwa kapena kuvala, mtundu woyamba wa zinthu zosindikizidwa udzaonekera. Njira yotsatirayi imathetsa vutoli.
Mosiyana ndi kupopera kapena kutsuka, inki mu 3d kusindikiza kumalowa pansi. Izi zili ndi zabwino zingapo. Choyamba, ngati kusindikiza 3 kosindikizidwa kumakhala kovala kapena kukwapulidwa, mitundu yake yowoneka bwino imakhala yosasunthika. Ma bangawo samathanso kuchoka, zomwe zimadziwika kuti zimatero. Ubwino wina waukulu kwambiri ndikuti sizikhudza kulondola kwa chosindikizira: Kuyambira utoto umalowa pamwamba pa mtunduwo, sizimawonjezera makulidwe ake motero sizimabweretsa zambiri. Njira yapadera yokongola imatengera njira ya 3D yosindikiza ndi zida.
Njira zonsezi zimatheka mukamagwira ntchito ndi wokondedwa ngati xometatry, ndikulolani kuti mupange mapulani a 3D omwe amakumana ndi zinthu zonse zomwe zikuchitika komanso zokongola.
Post Nthawi: Apr-24-2024