Wakambozvibvunza here kuti sei 3D yekudhinda tekinoroji iri kuwana simba uye kutsiva ekare echinyakare kugadzira matekinoroji?
Kana iwe ukaedza kunyora pasi zvikonzero nei shanduko iyi iri kuitika, iyo rondedzero inonyanya kutanga nekugadzirisa.Vanhu vari kutsvaga personalization.Ivo havafarire zvishoma pakumisa.
Uye imhaka yekuchinja uku kwemaitiro evanhu uye kugona kweiyo 3D yekutsikisa tekinoroji kugutsa kudiwa kwevanhu kwemunhu, nekugadzirisa, iyo inokwanisa kutsiva yakajairwa-yakavakirwa kugadzira matekinoroji.
Flexibility chinhu chakavanzika seri kwekutsvaga kwevanhu kwemunhu.Uye iyo chokwadi chekuti kune inochinjika 3D yekudhindisa inowanikwa mumusika inoita kuti vashandisi vagadzire zvikamu zvakawanda uye zvinoshanduka uye prototypes inoshanda inopa mufaro wakachena kune vamwe vashandisi.
3D yakadhindwa fashoni uye 3D yakadhindwa maoko eprosthetic muenzaniso wezvishandiso umo kuchinjika kwe3D kudhinda kunofanirwa kufarirwa.
Rubber 3D kudhinda inzvimbo ichiri mutsvakurudzo uye ichiri kugadzirwa.Asi pari zvino, hatina tekinoroji yekudhinda yerabha 3D, kusvika rabha yave kunyatsodhinda, isu taizofanirwa kubata neimwe nzira.
Uye sekutsvagisa nzira dzepedyo dzerabha dzinowira mukati dzinodaidzwa kuti Thermoplastic Elastomers.Kune marudzi mana akasiyana ezvinyorwa zvinoshanduka zvatiri kuzotarisa zvakadzama munyaya ino.
Aya anochinjika 3D ekudhinda zvinhu anonzi TPU, TPC, TPA, uye Soft PLA.Tichatanga nekukupa muchidimbu nezve Flexible 3D kudhinda zvinhu zvakazara.
Chii chinonzi Flexible Filament?
Kusarudza mafilamendi anochinjika epurojekiti yako inotevera ye3D yekudhinda kunovhura nyika yemikana yakasiyana yemaprints ako.
Kwete chete iwe unogona kudhinda huwandu hwezvinhu zvakasiyana ne flex filament yako, asiwo kana uine mbiri kana yakawanda-musoro extruder ine printa, unogona kudhinda zvinhu zvinoshamisa uchishandisa ichi chinyorwa.
Zvikamu uye zvinoshanda prototypes senge bespoke flip flops, kushushikana bhora-misoro, kana kungoti vibration dampeners inogona kudhindwa uchishandisa printer yako.
Kana iwe wakatsunga kuita Flexi filament chikamu chekudhinda zvinhu zvako, iwe unosungirwa kubudirira mukuita kuti fungidziro dzako dziswedere pedyo nechokwadi.
Nezvakawanda zvingasarudzwa zviripo nhasi mundima iyi, zvingave zvakaoma kufungidzira nguva yakatopfuura mumunda we 3D kudhinda nekushaikwa kweichi chinyorwa.
Kune vashandisi, kudhinda nemafilaments anochinjika, kare ikako, kwairwadza mbongoro yavo.Marwadzo acho aikonzerwa nezvikonzero zvakawanda zvakatenderedzwa pachinhu chimwe chete chekuti zvinhu izvi zvakapfava.
Kupfava kweiyo inochinjika 3D yekudhinda zvinhu zvakaita kuti zvive nenjodzi kudhindwa nechero printer, pachinzvimbo, iwe waida chimwe chinhu chakavimbika.
Mazhinji emaprinta panguva iyoyo akatarisana nedambudziko rekusundidzira tambo mhedzisiro, saka pese pawaisundidzira chimwe chinhu panguva iyoyo pasina kuomarara nepamuromo, chaikotama, kumonyoroka, uye kurwisana nacho.
Wese anoziva nezvekudira shinda kubva mutsono yekusonesa chero rudzi rwejira anogona kuenderana nechiitiko ichi.
Kunze kwedambudziko rekusundidzira mhedzisiro, kugadzira akapfava mafilaments akadai seTPE yaive yakanyanya herculean basa, kunyanya nekushivirira kwakanaka.
Kana iwe ukafunga kusashivirira kwakashata uye wotanga kugadzira, kune mikana yekuti iyo filament yawakagadzira ingangove isina kurongeka, jamming, uye extrusion process.
Asi zvinhu zvachinja, parizvino, kune huwandu hweakapfava filaments, mamwe acho kunyangwe ane elastic properties uye akasiyana siyana ekupfava.Yakapfava PLA, TPU, uye TPE mimwe yemienzaniso.
Shore Hardness
Ichi ndicho chiyero chakajairika chaunogona kuona nevagadziri vefilament vachitaura padivi pezita re3D yavo yekudhinda.
Shore Hardness inotsanangurwa sechiyero chekupikisa zvinhu zvese zvine indentation.
Chikero ichi chakagadzirwa kare apo vanhu vakanga vasina chekutaura pavanenge vachitaura nezvekuoma kwechinhu chero chipi zvacho.
Saka, kuoma kweShore kusati kwagadzirwa, vanhu vaifanira kushandisa zvavakasangana nazvo kune vamwe kutsanangura kuoma kwechinhu chero chipi zvacho chavakanga vaedza pachiri, pane kutaura nhamba.
Ichi chikero chinova chinhu chakakosha paunenge uchifunga kuti ndeipi mold zvinhu zvekusarudza pakugadzira chikamu cheiyo inoshanda prototype.
Saka semuenzaniso, paunoshuvira kusarudza pakati pemarabha maviri ekugadzira mold yepurasita yakamira ballerina, kuoma kweShore kunokuudza kuti uve nerabha rekuomarara kupfupi 70 A rinobatsira zvishoma pane rabha rine kuoma kwemahombekombe kwe30 A.
Kazhinji paunenge uchibata nemafilaments iwe unozoziva kuti yakakurudzirwa kuomarara kwemahombekombe kwechinhu chinochinjika chinotangira chero kubva pa100A kusvika 75A.
Imo, zviri pachena, iyo inochinjika 3D yekudhinda zvinhu zvine kuoma kwemahombekombe kwe100A zvingave zvakaoma pane izvo zvine 75A.
Chii Chaunofanira Kufunga Kana Uchitenga Flexible Filament?
Pane zvinhu zvakasiyana-siyana zvekufunga nezvazvo paunenge uchitenga chero filament, kwete kungochinjika.
Iwe unofanirwa kutanga kubva panzvimbo yepakati ndiyo inonyanya kukosha kuti iwe uve nayo, chimwe chinhu chakaita semhando yezvinhu izvo zvinozoguma nechikamu chinotaridzika zvakanaka cheiyo inoshanda prototype.
Ipapo iwe unofanirwa kufunga nezve kuvimbika mucheni yekugovera kureva izvo zvaunoshandisa kamwe pakudhinda kwe 3D, zvinofanirwa kugara zvichiwanikwa, zvikasadaro, unozopedzisira washandisa chero magumo mashoma e3D kudhinda zvinhu.
Mushure mekufunga nezvezvinhu izvi, iwe unofanirwa kufunga nezve yakakwira elasticity, akasiyana siyana emavara.Nokuti, haasi ese anochinjika e3D anodhinda zvinhu angave aripo muruvara rwaunoda kutenga nawo.
Mushure mekutarisa zvese izvi zvinhu, unogona kufunga nezvebasa revatengi rekambani uye mutengo muaccount uchienzaniswa nemamwe makambani ari pamusika.
Isu tichanyora pasi zvimwe zvezvinhu zvaunogona kusarudza kudhinda chikamu chinochinjika kana inoshanda prototype.
Rondedzero yeFlexible 3D Printing Materials
Zvese zviri pazasi-zvishandiso zvine humwe hunhu hwekutanga senge dzese dzinochinjika uye dzakapfava muchimiro.Izvo zvinhu zvine zvakanakisa kuneta kuramba uye yakanaka magetsi emagetsi.
Ivo vane zvinoshamisa vibration damping uye simba rekuita.Zvinhu izvi zvinoratidza kuramba makemikari uye mamiriro okunze, vane yakanaka kubvarura uye abrasion kuramba.
Ese anogona kudzokorodzwa uye ane yakanaka yekukatyamadza simba.
Printer prerequisites pakudhinda neFlexible 3D kudhinda zvinhu
Pane mimwe mipimo yekutenda yekuseta printer yako usati wadhinda nezvinhu izvi.
The extruder tembiricha renji yeprinta yako inofanira kuva pakati pe210 ne260 madhigirii celsius, nepo tembiricha yemubhedha inofanira kubva kune ambient tembiricha kusvika 110 madhigirii Celsius zvichienderana nekushanduka kwegirazi tembiricha yezvinhu zvauri kuda kudhinda.
Iyo inokurudzirwa kudhinda kumhanya uchidhinda nezvinhu zvinochinjika zvinogona kubva pakadzika semamirimita mashanu pasekondi kusvika pamamirimita makumi matatu pasekondi.
Iyo extruder system ye 3D printer yako inofanirwa kuve yakananga dhiraivha uye iwe unokurudzirwa kuve nekutonhora feni yekukurumidza post-kugadziriswa kwezvikamu uye zvinoshanda prototypes zvaunogadzira.
Matambudziko paunenge uchidhinda nezvinhu izvi
Ehe, pane mamwe mapoinzi aunofanira kutarisira usati wadhinda nezvinhu izvi zvichienderana nekuomerwa kwakambosangana nevashandisi kare.
-Thermoplastic elastomers inozivikanwa kusabatwa zvisina kunaka nema extruders eprinta.
-Ivo vanotora hunyoro, saka tarisira kuti kudhinda kwako kuve-up-up muhukuru kana filament isina kuchengetwa zvakanaka.
-Thermoplastic elastomers inonzwa nekukasira kufamba saka inogona kusungirira kana yasundirwa kuburikidza neextruder.
TPU
TPU inomirira thermoplastic polyurethane.Inonyanya kufarirwa pamusika saka, uchitenga flexible filaments, pane mikana mikuru yekuti chinhu ichi ndicho chaunowanzosangana nacho zvichienzaniswa nemamwe mafilaments.
Iyo ine mukurumbira mumusika wekuratidzira kuomarara kukuru uye mvumo yekuburitsa zviri nyore kupfuura mamwe mafilaments.
Nyaya iyi ine simba rakanaka uye kusimba kwepamusoro.Iine yakakwira elastic range muhurongwa hwe600 kusvika 700 percent.
Kuoma kwemahombekombe kwechinhu ichi kubva pa60 A kusvika ku55 D. Iine kudhinda kwakanakisisa, inoratidzika semi-pachena.
Kuramba kwemakemikari kune girizi mune zvakasikwa uye maoiri kunoita kuti ive yakakodzera kushandisa ne3D maprinta.Nyaya iyi ine high abrasion resistance.
Iwe unokurudzirwa kuchengetedza tembiricha yako yeprinta iri pakati pe210 kusvika 230 madhigirii Celsius uye mubhedha uri pakati petembiricha isina kupisa kusvika 60 degrees Celsius uchidhinda neTPU.
Mamhanyiro ekudhinda, sezvataurwa pamusoro apa anofanira kunge ari pakati pemamilimita mashanu kusvika makumi matatu pasekondi, nepo pakunamira pamubhedha unorairwa kushandisa Kapton kana tepi yemupendi.
Iyo extruder inofanirwa kuve yakananga dhiraivha uye iyo inotonhorera feni haina kukurudzirwa kanokwana kune ekutanga maseru eiyi printer.
TPC
Vanomirira thermoplastic copolyester.Kemikari, iwo mapolyether esters ane alternating random urefu kutevedzana kweakareba kana mapfupi cheni glycols.
Zvikamu zvakaoma zvechikamu ichi zvipfupi-cheni ester zvikamu, nepo zvikamu zvinyoro zvinowanzova aliphatic polyethers uye polyester glycols.
Nekuti iyi inochinjika 3D inodhinda zvinhu inoonekwa seinjiniya giredhi zvinhu, hachisi chinhu chaunoona kazhinji seTPU.
TPC ine density yakaderera ine elastic range ye300 kusvika 350 percent.Kuoma kwayo kweShore kunotangira kubva pa40 kusvika 72 D.
TPC inoratidza kuramba kwakanaka kumakemikari uye kusimba kwepamusoro nekugadzikana kwekushisa kwakanaka uye kushomeka kwekushisa.
Paunenge uchidhinda neTPC, unorayirwa kuti uchengete tembiricha yako iri pakati pe220 kusvika 260 madhigirii Celsius, tembiricha yemubhedha iri pakati pe90 kusvika 110 madhigirii Celsius, uye kumhanya kwekudhinda kwakafanana neTPU.
TPA
Iyo kemikari copolymer yeTPE neNylon inonzi Thermoplastic Polyamide musanganiswa wekutsvedzerera uye kupenya kwemavara kunobva kuNylon uye kuchinjika inova booon yeTPE.
Iyo ine yakakwirira kuchinjika uye elasticity muhuwandu hwe370 uye 497 muzana, nekuoma kweShore muhuwandu hwe75 uye 63 A.
Iyo yakasimba zvakanyanya uye inoratidza kudhinda padanho rakafanana neTPC.Iyo ine yakanaka yekudzivirira kupisa pamwe nekunamatira layer.
Extruder tembiricha yeprinta paunenge uchidhinda chinyorwa ichi chinofanira kunge chiri pakati pe220 kusvika 230 madhigirii celsius, nepo tembiricha yemubhedha inofanira kunge iri pakati pe30 kusvika 60 degrees Celsius.
Iko kumhanyisa kweprinta yako kunogona kufanana sezvainokurudzirwa uchidhinda TPU neTPC.
Bed adhesion yeprinta inofanirwa kuve PVA yakavakirwa uye iyo extruder system inogona kuve yakananga dhiraivha pamwe neBowden.
Nguva yekutumira: Jul-10-2023