Wake wazibuza ukuthi kungani ubuchwepheshe bokuphrinta be-3D buthola amandla futhi buthatha indawo yobuchwepheshe obudala bokukhiqiza bendabuko?
Uma uzama ukubhala phansi izizathu zokuthi kungani lolu shintsho lwenzeka, uhlu luzoqala ngokwenza ngokwezifiso.Abantu bafuna ukwenza kube ngokwakho.Abanayo intshisekelo ekumiseni.
Futhi kungenxa yalokhu kuguquguquka ekuziphatheni kwabantu kanye nekhono lobuchwepheshe bokuphrinta be-3D ukwanelisa isidingo sabantu sokwenza kube ngokwakho, ngokwenza ngokwezifiso, ukuthi bukwazi ukufaka esikhundleni sobuchwepheshe bokukhiqiza obusekelwe ngokwesiko.
Ukuvumelana nezimo kuyisici esifihliwe ekusesheni kwabantu ukwenza kube ngokwakho.Futhi iqiniso lokuthi kukhona izinto zokuphrinta ze-3D eziguquguqukayo ezitholakalayo emakethe ezivumela abasebenzisi ukuthi bathuthukise izingxenye eziguquguqukayo kakhulu kanye nama-prototypes asebenzayo kuwumthombo wenjabulo emsulwa kwabanye abasebenzisi.
Imfashini ephrintiwe ye-3D kanye nezingalo zokufakelwa eziphrintiwe ze-3D ziyisibonelo sezinhlelo zokusebenza lapho ukuguquguquka kwe-3D yokuphrinta kufanele kubonwe.
Ukuphrinta kwe-Rubber 3D kuyindawo esacwaningwa futhi esazothuthukiswa.Kodwa okwamanje, asinabo ubuchwepheshe bokuphrinta benjoloba be-3D, kuze kube yilapho irabha iphrinta ngokuphelele, kuzodingeka siphathe ngezinye izindlela.
Futhi ngokocwaningo ezinye izindlela eziseduze zenjoloba eziwela kuzo zibizwa ngokuthi ama-Thermoplastic Elastomers.Kunezinhlobo ezine ezahlukene zezinto eziguquguqukayo esizozibheka ngokujulile kulesi sihloko.
Lezi zinto zokuphrinta ze-3D eziguquguqukayo ziqanjwe ngokuthi i-TPU, i-TPC, i-TPA, ne-Soft PLA.Sizoqala ngokukunikeza kafushane mayelana nezinto zokuphrinta ze-Flexible 3D ngokuvamile.
Iyini I-Filament Eguquguquka Kakhulu?
Ukukhetha imicu eguqukayo yephrojekthi yakho elandelayo yokuphrinta ye-3D kuzovula umhlaba wamathuba ahlukene wokuphrinta kwakho.
Awukwazi nje ukuphrinta uhla lwezinto ezihlukene nge-flex filament yakho, kodwa futhi uma une-dual or multi-head extruder equkethe iphrinta, ungaphrinta izinto ezinhle kakhulu usebenzisa le nto.
Izingxenye nama-prototypes asebenzayo afana ne-bespoke flip flops, ama-stress ball-head, noma ama-dampener wokudlidliza angaphrintwa kusetshenziswa iphrinta yakho.
Uma uzimisele ukwenza i-Flexi filament ibe yingxenye yokuphrinta izinto zakho, nakanjani uzophumelela ekwenzeni imicabango yakho ibe seduze neqiniso.
Njengoba kunezinketho eziningi ezitholakalayo namuhla kulo mkhakha, kungaba nzima ukucabanga isikhathi esesidlulile emkhakheni wokuphrinta we-3D ngaphandle kwalokhu okuphrintayo.
Kubasebenzisi, ukuphrinta nge-filaments eguquguqukayo, emuva ngaleso sikhathi, kwakubuhlungu ezimbongolo zabo.Ubuhlungu badalwa yizici eziningi ezazizungeza iqiniso elilodwa elivamile lokuthi lezi zinto zithambile kakhulu.
Ukuthamba kwezinto zokuphrinta ze-3D eziguquguqukayo kuzenze zaba yingozi ukuthi ziphrintwe nganoma iyiphi iphrinta, esikhundleni salokho, ubudinga okuthile okuthembekile ngempela.
Iningi lamaphrinta ngaleso sikhathi lalibhekene nenkinga yokuphusha intambo, ngakho-ke noma nini lapho uphusha okuthile ngaleso sikhathi ngaphandle kokuqina ngombhobho, yayigoba, isonteke, futhi ilwe nayo.
Wonke umuntu ojwayele ukuthulula intambo kusuka enalitini yokuthunga noma yiluphi uhlobo lwendwangu angahlobene nalesi simo.
Ngaphandle kwenkinga yomphumela wokuphusha, ukukhiqiza imicu ethambile efana ne-TPE kwakuwumsebenzi we-herculean kakhulu, ikakhulukazi ngokubekezelelana okuhle.
Uma ucabangela ukungabekezelelani kahle bese uqala ukukhiqiza, maningi amathuba okuthi umcu owukhiqizile ungase ube nemininingwane engalungile, i-jamming, kanye nenqubo yokukhipha.
Kodwa izinto zishintshile, okwamanje, kukhona uhla lwezintambo ezithambile, ezinye zazo ngisho nezakhiwo ezinwebekayo kanye namazinga ahlukahlukene okuthambile.I-PLA ethambile, i-TPU, ne-TPE ngezinye zezibonelo.
Ukuqina Kwasogwini
Lesi umbandela ojwayelekile ongawubona kubakhiqizi befilament besho eceleni kwegama lezinto zabo zokuphrinta ze-3D.
I-Shore Hardness ichazwa njengesilinganiso sokumelana nayo yonke impahla kufanele i-indent.
Lesi sikali sasungulwa esikhathini esidlule lapho abantu bengenakho ireferensi ngenkathi bekhuluma ngobulukhuni banoma iyiphi into.
Ngakho-ke, ngaphambi kokusungulwa kokuqina koShore, abantu kwakumele basebenzise ulwazi lwabo kwabanye ukuze bachaze ubulukhuni banoma iyiphi into ababezame ngayo, kunokuba bakhulume inombolo.
Lesi sikali siba yinto ebalulekile ngenkathi kucutshungulwa ukuthi iyiphi isikhunta esingakhethwa uma kwenziwa ingxenye yeprototype esebenzayo.
Ngakho-ke isibonelo, uma ufisa ukukhetha phakathi kwamarabha amabili okwenza isikhunta se-plaster emile i-ballerina, Ukuqina kwe-Shore kungakutshela ukuthi ube ne-Rubber yobulukhuni obufushane 70 A iwusizo kancane kunenjoloba enobulukhuni be-30 A.
Imvamisa ngenkathi usebenza ngemicu uzokwazi ukuthi ukuqina kosebe okunconyiwe kwempahla eguquguqukayo kusuka noma yikuphi ukusuka ku-100A kuya ku-75A.
Lapho, ngokusobala, izinto zokuphrinta ze-3D eziguquguqukayo ezinokuqina kosebe lwe-100A kungaba nzima kunalokho okuba ne-75A.
Yini Okufanele Uyicabangele Ngenkathi Uthenga I-Flexible Filament?
Kunezici ezihlukahlukene okufanele zicatshangelwe ngenkathi uthenga noma iyiphi i-filament, hhayi nje eguquguqukayo.
Kufanele uqale endaweni ephakathi nendawo okubaluleke kakhulu ukuthi ube nayo, into efana nekhwalithi yezinto ezoholela engxenyeni ebukeka kahle yesibonelo esisebenzayo.
Khona-ke kufanele ucabange ngokwethembeka ochungechungeni lokuhlinzeka okungukuthi impahla oyisebenzisa kanye ekuphrinteni kwe-3D, kufanele ihlale itholakala, ngaphandle kwalokho, ungagcina ususebenzisa noma yikuphi ukuphela okulinganiselwe kwezinto zokuphrinta ze-3D.
Ngemva kokucabanga ngalezi zici, kufanele ucabange nge-elasticity ephezulu, izinhlobonhlobo zemibala.Ngoba, akuzona zonke izinto zokuphrinta ze-3D eziguquguqukayo ezingatholakala ngombala ofisa ukukuthenga ngawo.
Ngemva kokucabangela zonke lezi zici ungacabangela insizakalo yamakhasimende enkampani kanye nenani uma kuqhathaniswa nezinye izinkampani ezimakethe.
Manje sizobhala phansi ezinye zezinto ongazikhetha ukuze uphrinte ingxenye eguquguqukayo noma i-prototype esebenzayo.
Uhlu Lwezinto Zokuphrinta Ze-3D Ezivumelanayo
Zonke izinto ezibalwe ngezansi zinezici ezithile eziyisisekelo njengokuthi zonke ziyavumelana nezimo futhi zithambile ngemvelo.Izinto ezisetshenziswayo zinokuphikiswa okuhle kakhulu kokukhathala kanye nezakhiwo ezinhle zikagesi.
Zinokuncibilika okungavamile kokudlidliza namandla okuthonya.Lezi zinto zikhombisa ukumelana namakhemikhali nesimo sezulu, zikwazi ukumelana nokukhala nokuhuzuka.
Zonke ziyakwazi ukugaywa kabusha futhi zinekhono elihle lokumunca ukushaqeka.
Izimfuneko zephrinta zokuphrinta ngezinto zokuphrinta ze-Flexible 3D
Kukhona ezinye izinkolelo ezijwayelekile zokusetha iphrinta yakho ngaphambi kokuphrinta ngalezi zinto.
Izinga lokushisa elingaphandle lephrinta yakho kufanele libe phakathi kuka-210 no-260 degrees Celsius, kuyilapho izinga lokushisa lombhede kufanele lisuke kuzinga lokushisa elizungezile liye ku-110 degrees Celsius kuye ngokushintsha kwezinga lokushisa kwengilazi lento ozimisele ukuyiphrinta.
Isivinini sokuphrinta esinconywayo ngenkathi uphrinta ngezinto eziguquguqukayo singaba noma yikuphi ukusuka phansi njengamamilimitha amahlanu ngomzuzwana ukuya kumamilimitha angamashumi amathathu ngomzuzwana.
Isistimu ye-extruder yephrinta yakho ye-3D kufanele ibe idrayivu eqondile futhi uyanconywa ukuthi ube nefeni elipholile ukuze kucutshungulwe ngokushesha izingxenye nama-prototypes asebenzayo owakhayo.
Izinselelo ngenkathi uphrinta ngalezi zinsiza
Kunjalo, kukhona amanye amaphuzu okudingeka uwanakekele ngaphambi kokuphrinta ngalezi zinto ezisetshenziswayo ngokusekelwe ebunzimeni obuke babhekana nabo abasebenzisi ngaphambilini.
-Ama-Thermoplastic elastomers aziwa ngokungaphathwa kahle ama-extruder ephrinta.
-Bamunca umswakama, ngakho-ke lindela ukuthi ukuphrinta kwakho kuvele ngosayizi uma i-filament ingagcinwa kahle.
-Ama-Thermoplastic elastomer azwela ukunyakaza okusheshayo ngakho angase abophe lapho ephushwa nge-extruder.
I-TPU
I-TPU imele i-thermoplastic polyurethane.Ithandwa kakhulu emakethe ngakho-ke, ngenkathi uthenga ama-filaments aguquguqukayo, kunamathuba aphezulu okuthi le nto oyovame ukuhlangana nayo uma iqhathaniswa nezinye izicucu.
Idume emakethe ngokubonisa ukuqina okukhulu kanye nemvume yokukhipha kalula kuneminye imicu.
Lesi sici sinamandla ahloniphekile nokuqina okuphezulu.Inobubanzi obunwebekayo obuphezulu ngohlelo lwamaphesenti angama-600 kuye kwangama-700.
Ukuqina kosebe kwalesi sici sisukela ku-60 A kuya ku-55 D. Inokuphrinta okuhle kakhulu, i-semi-transparent.
Ukumelana kwayo namakhemikhali kumafutha emvelo kanye namafutha kuyenza ifaneleke kakhulu ukusetshenziswa namaphrinta e-3D.Le nto inokumelana nokuhunyazwa okuphezulu.
Uyatuswa ukuthi ugcine izinga lokushisa lephrinta yakho liphakathi kuka-210 kuya ku-230 degrees Celsius kanye nombhede phakathi kwezinga lokushisa elingashisi kuya ku-60 degrees Celsius ngenkathi uphrinta nge-TPU.
Ijubane lokuphrinta, njengoba kushiwo ngenhla kufanele libe phakathi kwamamilimitha amahlanu namashumi amathathu ngomzuzwana, kuyilapho ukunamathela kombhede welulekwa ukuba usebenzise i-Kapton noma itheyiphu yomdwebi.
I-extruder kufanele ibe idrayivu eqondile futhi ifeni yokupholisa ayinconywa okungenani izendlalelo zokuqala zale phrinta.
I-TPC
Bamele i-copolyester ye-thermoplastic.Ngokwekhemikhali, ama-polyether ester anobude obungahleliwe obulandelanayo obushintshanayo be-glycols amade noma amafushane.
Izingxenye eziqinile zale ngxenye zingamayunithi e-ester ama-short-chain, kuyilapho izingxenye ezithambile ngokuvamile ziyi-aliphatic polyethers kanye ne-polyester glycols.
Ngoba le nto yokuphrinta ye-3D eguquguqukayo ithathwa njengento yebanga lobunjiniyela, akuyona into ongayibona kaningi njenge-TPU.
I-TPC inobukhulu obuphansi obunobubanzi obunwebekayo obungamaphesenti angama-300 kuye kwangama-350.Ukuqina kwayo kwe-Shore kusuka noma yikuphi ukusuka ku-40 kuya ku-72 D.
I-TPC ikhombisa ukumelana okuhle namakhemikhali namandla aphezulu ngokuzinza okuhle kokushisa nokumelana nezinga lokushisa.
Ngenkathi uphrinta nge-TPC, uyelulekwa ukuthi ugcine izinga lokushisa lakho liku-220 kuya ku-260 degrees Celsius, izinga lokushisa lombhede ku-90 kuya ku-110 degrees Celsius, kanye nebanga lejubane lokuphrinta elifana ne-TPU.
I-TPA
Ikhemikhali ye-copolymer ye-TPE neNylon ebizwa ngokuthi i-Thermoplastic Polyamide iyinhlanganisela yokuthungwa okubushelelezi nokucwebezelayo okuvela kuNyiloni kanye nokuguquguquka okuyinzuzo ye-TPE.
Inokuguquguquka okuphezulu nokunwebeka ebangeni elingamaphesenti angama-370 nangama-497, ngokuqina koShore ebangeni lika-75 no-63 A.
Ihlala isikhathi eside futhi ibonisa ukuphrinta ezingeni elifanayo ne-TPC.Inokumelana nokushisa okuhle kanye nokunamathela kongqimba.
Izinga lokushisa elingaphandle lephrinta ngenkathi iphrinta lesi sici kufanele libe ku-220 kuya ku-230 degrees Celsius, kuyilapho izinga lokushisa lombhede kufanele libe ku-30 kuya ku-60 degrees Celsius.
Isivinini sokuphrinta sephrinta yakho singafana nalokhu esituswa ngaso ngenkathi uphrinta i-TPU ne-TPC.
Ukunamathela kombhede wephrinta kufanele kusekelwe ku-PVA futhi isistimu ye-extruder ingaba idrayivu eqondile kanye ne-Bowden.
Isikhathi sokuthumela: Jul-10-2023