Ngaba ukhe wazibuza ukuba kutheni itekhnoloji yoshicilelo ye-3D ifumana amandla kwaye ithatha indawo yetekhnoloji yakudala yokuvelisa?
Ukuba uzama ukudwelisa phantsi izizathu zokuba kutheni le nguqu isenzeka, uluhlu ngokuqinisekileyo luya kuqala ngokwenza ngokwezifiso. Abantu bajonge ukwenziwa komntu. Abanamdla wokumisela umgangatho.
Kwaye kungenxa yolu tshintsho kwindlela abantu abaziphatha ngayo kunye nokukwazi koshicilelo lwe-3D ukwanelisa imfuno yabantu yokuzenzela, ngokwenza ngokwezifiso, ukuba iyakwazi ukuthatha indawo yobugcisa bemveliso obusekwe ngokwesiko.
Ukuba bhetyebhetye yinto efihliweyo emva kokukhangela kwabantu ukwenza okuthandwa nguwe. Kwaye into yokuba kukho izinto zoshicilelo ze-3D eziguquguqukayo ezikhoyo kwimarike evumela abasebenzisi ukuba baphuhlise iinxalenye eziguqukayo ngakumbi kunye neeprototypes ezisebenzayo ngumthombo wolonwabo olusulungekileyo kwabanye abasebenzisi.
Ifashoni eprintiweyo ye-3D kunye neengalo zokufakelwa eziprintiweyo ze-3D ngumzekelo wezicelo apho ubhetyebhetye lwe-3D yoshicilelo kufuneka luxatyiswe.
Ushicilelo lwe-Rubber ye-3D yindawo esekuphando kwaye iseza kuphuhliswa. Kodwa okwangoku, asinayo itekhnoloji yoshicilelo yerabha ye-3D, de irabha iprinteke ngokupheleleyo, kuya kufuneka silawule ngezinye iindlela.
Kwaye ngokophando oluyeyona ndlela ikufutshane kwirabha ewela kuyo ibizwa ngokuba yi-Thermoplastic Elastomers. Kukho iintlobo ezine ezahlukeneyo zezinto eziguquguqukayo esiza kuzijonga nzulu kweli nqaku.
Ezi zixhobo zoshicilelo ze-3D eziguquguqukayo zibizwa ngokuba yiTPU, TPC, TPA, kunye neSoft PLA. Siza kuqala ngokukunika ingcaciso emfutshane malunga neFlexible 3D printing material ngokubanzi.
Yintoni eyona Filament iFlebible?
Ukukhetha iifilaments ezibhetyebhetye kwiprojekthi yakho elandelayo yoshicilelo lwe-3D kuya kuvula ilizwe lamathuba awohlukeneyo oshicilelo lwakho.
Ayinako kuphela ukuprinta uluhlu lwezinto ezahlukeneyo ngefilament yakho eguqukayo, kodwa kwakhona ukuba unentloko ezimbini okanye ezininzi ze-extruder equlethe umshicileli, ungaprinta izinto ezintle ezintle usebenzisa le mathiriyeli.
Amacandelo kunye neeprototypes ezisebenzayo ezifana ne-bespoke flip flops, iintloko zeebhola zoxinzelelo, okanye ngokulula izidampeni zokungcangcazela zinokuprintwa usebenzisa umshicileli wakho.
Ukuba uzimisele ukwenza iFlexi filament ibe yinxalenye yoshicilelo lwezinto zakho, unyanzelekile ukuba uphumelele ukwenza iingcinga zakho zibe kufutshane nenyani.
Ngokhetho oluninzi olukhoyo namhlanje kule ntsimi, kuya kuba nzima ukucinga ixesha esele lidlulile kwintsimi ye-3D yoshicilelo ngokungabikho kolu shicilelo.
Kubasebenzisi, ukuprinta ngeefilaments eziguquguqukayo, emva koko, kwakubuhlungu kwiesile zabo. Iintlungu zazibangelwa zizinto ezininzi ezazijikelezwe malunga nento enye eqhelekileyo yokuba ezi mathiriyeli zithambile kakhulu.
Ukuthamba kwesixhobo soshicilelo se-3D esiguquguqukayo sibenze basemngciphekweni wokuprintwa nangawuphi na umshicileli, endaweni yoko, ubufuna into ethembekileyo.
Uninzi lwabashicileli emva koko bebejongene nengxaki yokutyhala isiphumo somtya, ngoko nanini na xa utyhala into ngelaxesha ngaphandle kobungqongqo ngombhobho, ibiya kugoba, ijije, kwaye ilwe nayo.
Wonke umntu oqhelene nokugalela intambo ukusuka kwinaliti yokuthunga naluphi na uhlobo lwelaphu unokunxulumana nale nto.
Ngaphandle kwengxaki yesiphumo sokutyhala, ukwenza imicu ethambileyo efana ne-TPE ibingumsebenzi we-herculean kakhulu, ngakumbi ngokunyamezelana okulungileyo.
Ukuba ucinga ngonyamezelo olulambathayo kwaye uqalise ukuvelisa, kukho amathuba okuba umcu owenziweyo unokufuneka ujongwe kakubi, ukudibanisa, kunye nenkqubo yokukhupha.
Kodwa izinto zitshintshile, okwangoku, kukho uluhlu lweefilaments ezithambileyo, ezinye zazo zineempawu ezithambileyo kunye namanqanaba ahlukeneyo okuthamba. I-PLA ethambileyo, i-TPU, kunye ne-TPE yeminye yemizekelo.
Ukuqina konxweme
Lo ngumgaqo oqhelekileyo onokuwubona kunye nabavelisi befilament bekhankanya ecaleni kwegama lemathiriyeli yabo yoshicilelo ye-3D.
Ukuqina konxweme kuchazwa njengomlinganiselo wokumelana nayo yonke imathiriyeli kufuneka ingene ngaphakathi.
Esi sikali sasungulwa kwixesha elidlulileyo xa abantu babengenalo ireferensi ngelixa bethetha ngobunzima bayo nayiphi na into.
Ke, phambi kokuba kwakhiwe ubulukhuni beShore, abantu kwakufuneka basebenzise amava abo kwabanye ukuze bachaze ukuqina kwayo nayiphi na imathiriyeli abazame ngayo, kunokuba bakhankanye inani.
Esi sikali siba yinto ebalulekileyo ngelixa siqwalasela ukuba yeyiphi imathiriyeli yokubumba enokukhetha ukwenziwa kwenxalenye yeprototype esebenzayo.
Ngoko umzekelo, xa unqwenela ukukhetha phakathi kweerubha ezimbini zokwenza umngundo wodaka olumile i-ballerina, Ukuqina konxweme kuya kukuxelela ukuba ube nerabha yobulukhuni obufutshane 70 A iluncedo olungaphantsi kunerabha enobulukhuni bonxweme lwe-30 A.
Ngokuqhelekileyo ngelixa ujongene ne-filaments uya kukwazi ukuba ukuqina konxweme olucetyiswayo lwempahla eguquguqukayo luluhlu naphi na ukusuka kwi-100A ukuya kwi-75A.
Apho, ngokucacileyo, imathiriyeli yoshicilelo ye-3D eguquguqukayo enobunzima be-100A elunxwemeni iya kuba nzima kunokuba ne-75A.
Yintoni omawuyiqwalasele ngelixa uThenga iFlexible Filament?
Kukho izinto ezahlukeneyo ekufuneka ziqwalaselwe ngelixa uthenga nayiphi na i-filament, ingeyiyo nje ebhetyebhetye.
Kuya kufuneka uqale kwindawo esembindini eyona ibaluleke kakhulu ukuba ube nayo, into efana nomgangatho wemathiriyeli eya kukhokelela kwinkangeleko entle yeprototype esebenzayo.
Emva koko kufuneka ucinge ngokuthembeka kwikhonkco lonikezelo okt izinto ozisebenzisayo kanye kushicilelo lwe-3D, kufuneka zihlale zifumaneka, kungenjalo, ubuya kusebenzisa nasiphi na isiphelo esilinganiselweyo semathiriyeli yoshicilelo ye-3D.
Emva kokucinga ngale miba, kuya kufuneka ucinge nge-elasticity ephezulu, iintlobo ngeentlobo zemibala. Kuba, ayizizo zonke izixhobo zoshicilelo ze-3D ezinokubakho ngombala onqwenela ukuwuthenga ngawo.
Emva kokuba uziqwalasele zonke ezi zinto ungaqwalasela inkonzo yabathengi benkampani kunye nexabiso kwiakhawunti xa uthelekisa nezinye iinkampani kwimarike.
Ngoku siza kudwelisa phantsi ezinye zezinto onokuthi uzikhethele ukushicilela inxalenye eguqukayo okanye iprototype esebenzayo.
Uluhlu lweZixhobo zoShicilelo ze-3D eziguquguqukayo
Zonke ezi zinto zikhankanywe ngezantsi zineempawu ezisisiseko ezifana nokuba zonke zibhetyebhetye kwaye zithambile ngokwendalo. Izinto eziphathekayo zinokumelana nokukhathala okukhulu kunye neempawu ezintle zombane.
Zinentshukumo engaqhelekanga yokudambisa kunye namandla empembelelo. Ezi zixhobo zibonisa ukuchasana neekhemikhali kunye nemozulu, zineemeko ezintle zokukrazula kunye nokuxhatshazwa kwe-abrasion.
Zonke ziyakwazi ukurisayikilisheka kwaye zinomthamo olungileyo wokufunxa ukothuka.
Iimfuno zomshicileli wokuprinta ngeFlexible 3D imathiriyeli yoshicilelo
Kukho imigangatho yeenkolelo zokuseta umshicileli wakho phambi koshicilelo ngezi mathiriyeli.
Uluhlu lweqondo lobushushu elingaphandle lomshicileli wakho kufuneka libe phakathi kwe 210 kunye ne 260 degrees celcius, ngelixa ubushushu bebhedi kufuneka busuke kwiqondo lobushushu eliphakathi ukuya kwi 110 degrees celcius ngokuxhomekeke kwigilasi yotshintsho lwemathiriyeli ozimisele ukuyishicilela.
Isantya soshicilelo esicetyiswayo ngelixa ushicilelo olunemathiriyeli eguquguqukayo lunokuba naphi na ukusuka kwi-millimeters ephantsi njengeemilimitha ezintlanu ngomzuzwana ukuya kumashumi amathathu eemilimitha ngesekhondi.
Inkqubo ye-extruder yomshicileli wakho we-3D kufuneka ibe yidrayivu ethe ngqo kwaye uyacetyiswa ukuba ube nefeni yokupholisa ngokukhawuleza emva kokulungiswa kwamalungu kunye neeprototypes ezisebenzayo ozenzayo.
Imiceli mngeni ngelixa kushicilelwa ngezi zixhobo
Ewe kunjalo, kukho iingongoma ekufuneka uzithathele ingqalelo phambi kokuba uprinte ngezi zixhobo ngokusekwe kubunzima obuthe bajongana nabasebenzisi ngaphambili.
-I-elastomers ze-Thermoplastic zaziwa ngokungaphathwa kakuhle ngabakhupheli bomshicileli.
-Bafunxa umswakama, ngoko ke lindela ukuba ushicilelo lwakho luphume ngobukhulu ukuba i-filament ayigcinwanga kakuhle.
-Ielastomers zeThermoplastic zinobuntununtunu kwiintshukumo ezikhawulezayo ngoko ke zinokugquma xa zityhalwa nge-extruder.
TPU
I-TPU imele i-thermoplastic polyurethane. Ithandwa kakhulu kwimarike ngoko, ngelixa uthenga iifilaments eziguquguqukayo, kukho amathuba aphezulu okuba le nto ubuya kudibana nayo xa kuthelekiswa nezinye iifilaments.
Idume kwimarike ngokubonisa ukuqina okukhulu kunye nesibonelelo sokukhupha ngokulula ngakumbi kunezinye iifilaments.
Esi sixhobo sinamandla afanelekileyo kunye nokuqina okuphezulu. Inoluhlu oluphezulu lwe-elastic ngokulandelelana kwama-600 ukuya kuma-700 ekhulwini.
Ubunzima bonxweme lwale mathiriyeli ukusuka kwi-60 A ukuya kwi-55 D. Inokushicilela ngokugqwesileyo, i-semi-transparent.
Ukumelana kwayo neekhemikhali kwigrisi kwindalo kunye neeoyile kuyenza ifaneleke ngakumbi ukuba isetyenziswe ngabashicileli be3D. Esi sixhobo sinokuxhathisa okuphezulu kwe-abrasion.
Uyacetyiswa ukuba ugcine iqondo lobushushu lomshicileli wakho liphakathi kwama-210 ukuya kuma-230 ngokukaCelsius kunye nebhedi phakathi kobushushu obungafudunyezwanga ukuya kumaqondo angama-60 ngelixa ushicilela nge-TPU.
Isantya soshicilelo, njengoko kukhankanyiwe ngasentla kufuneka sibe phakathi kweemilimitha ezihlanu ukuya kwamashumi amathathu ngomzuzwana, ngelixa ukunamathela ebhedini uyacetyiswa ukuba usebenzise iKapton okanye iteyiphu yomzobi.
I-extruder kufuneka ibeyidrayivu ethe ngqo kwaye fan yokupholisa ayikhuthazwa noko kwimigangatho yokuqala yalo mshicileli.
TPC
Bamele i-copolyester ye-thermoplastic. Ngokwemichiza, zi-esters ze-polyether ezine-alternating random ubude ulandelelwano lwe-glycols olude okanye olufutshane.
Amacandelo anzima ale nxalenye iiyunithi ze-ester ezimfutshane, ngelixa amacandelo athambileyo ahlala e-aliphatic polyeters kunye ne-polyester glycols.
Ngenxa yokuba le mathiriyeli yoshicilelo ye-3D ibhetyebhetye ithathwa njengemathiriyeli yebakala lobunjineli, ayisiyonto unokuyibona rhoqo njenge-TPU.
I-TPC inoxinano oluphantsi kunye noluhlu olulastiki lwama-300 ukuya kuma-350 ekhulwini. Ubunzima bayo baseShore buqala naphi na ukusuka kuma-40 ukuya kuma-72 D.
I-TPC ibonisa ukuxhathisa okulungileyo kwiikhemikhali kunye namandla aphezulu kunye nokuzinza okuhle kwe-thermal kunye nokumelana nokushisa.
Ngelixa uprinta nge-TPC, uyacetyiswa ukuba ugcine ubushushu bakho kuluhlu lwe-220 ukuya kuma-260 degrees Celsius, ubushushu bebhedi kuluhlu lwe-90 ukuya kwi-110 degrees Celsius, kunye nesantya sokushicilela esifana ne-TPU.
TPA
Ikhemikhali ye-copolymer ye-TPE kunye neNylon ebizwa ngokuba yi-Thermoplastic Polyamide yindibaniselwano ye-texture egudileyo kunye nekhazimlayo evela kwiNylon kunye nokuguquguquka okuyinzuzo ye-TPE.
Inokuguquguquka okuphezulu kunye nokunwebeka kuluhlu lwama-370 kunye nama-497 epesenti, kunye nokuqina konxweme kuluhlu lwe-75 kunye ne-63 A.
Ihlala ixesha elide kwaye ibonisa ukuprintwa kwinqanaba elifanayo ne-TPC. Inokumelana nobushushu obulungileyo kunye nokuncamathela kwimaleko.
Ubushushu bomshicileli ophuma ngaphandle ngelixa ushicilela le mathiriyeli kufuneka ibe kuluhlu lwama-220 ukuya kuma-230 ngokukaCelsius, kanti ubushushu bebhedi kufuneka bube kuluhlu lwama-30 ukuya kuma-60 ngokukaCelsius.
Isantya soshicilelo somshicileli wakho sinokufana njengoko sinconywa ngelixa ushicilela iTPU kunye ne-TPC.
Ibhedi yokuncamathelisa umshicileli kufuneka isekelwe kwi-PVA kwaye inkqubo ye-extruder ingaba yi-drive ngqo kunye ne-Bowden.
Ixesha lokuposa: Jul-10-2023