3D kudhinda uye prototyping

Inokurumidza 3D kudhinda prototyping masevhisi

Nyanzvi kutenderera pasirese dziri kushandisa inoshanda 3D kudhinda kuvandudza zvakanyanya maitiro avo ekugadzira chigadzirwa nenzira dzakasiyana.Mazhinji emakambani anotungamira epasi rose muinjiniya, indasitiri yemotokari, marobhoti, zvivakwa, uye zvekurapa zvakabatanidza kudhinda kwe3D mukufambiswa kwemabasa avo kucheka nguva dzekutungamira uye kudzosa kutonga kwemaitiro mukati memba.Izvi zvinotangira kubva kune prototyping zvikamu zvisati zvagadzirwa, kusvika pakugadzira zvikamu zvinoshanda zvinogona kuratidza kuti chikamu chichashanda sei.Kubatsira makambani aya, PF Mold inogadzira uye inogadzira huwandu hwehunyanzvi hwekudhinda 3D mhinduro dzinovavarira kubatsira vatengi vedu kuwana mibairo nekukurumidza uye kuburitsa emhando yepamusoro 3D zvikamu zvakadhindwa.

 

1,3D Kudhinda Matanho uye Matekiniki:

Fused Deposition Modelling (FDM)

FDM ingangove ndiyo inonyanya kushandiswa yemhando ye3D kudhinda.Iyo inobatsira zvinoshamisa pakugadzira prototypes uye modhi nepurasitiki.Iyo FDM inoshandisa iyo yakanyungudutswa yakanyungudutswa filament kuburikidza nenozzle kuvaka zvidimbu zvakaturikidzana.Iyo ine mukana weiyo yakafara siyana yekusarudzwa kwezvinhu inoita kuti ive yakanaka kune prototyping uye yekupedzisira-kushandisa kugadzirwa.

Stereolithography (SLA) Technology

SLA inokurumidza prototyping kudhinda mhando inonyatsokodzera kudhinda mune yakaoma kunzwisisa.Iyo printer inoshandisa ultraviolet laser kugadzira zvinhu mukati memaawa.

Iyo SLA inoshandisa mwenje kucrosslink monomers uye oligomers kugadzira akaomesesa mapolymers photochemically, nzira iyi yakakodzera kushambadzira sampuli, uye mock-ups, zvisingaite-inoshanda conceptual samples.

Sarudza Laser Sintering (SLS)

Chimiro chePowder Bed Fusion, SLS inosanganisa zvidimbu zvidiki zvehupfu pamwe chete nekushandisa high-power laser kugadzira matatu-dimensional chimiro.Iyo laser inoongorora yega yega pamubhedha wehupfu uye nekusarudza inoasanganisa, yozodzikisa mubhedha wehupfu nehupamhi humwe uye kudzokorora maitiro kuburikidza nekupedza.

Iyo SLS inoshandisa laser-inodzorwa nekombuta kunyura zvinhu zvine hupfu (senge Nylon kana polyamide) layer by layer.Iyo maitiro anoburitsa echokwadi, emhando yepamusoro zvikamu zvinoda kushoma post-kugadzirisa uye zvinotsigira.

2/3D Zvishandiso Zvekudhinda:

Pane zvinhu zvakasiyana-siyana zvinoshandiswa neprinta kuitira kuti igadzirisezve chinhu kusvika pakugona kwayo.Heino mimwe mienzaniso:

ABS

Acrylonitrile Butadiene Styrene resin is milky white solid ine imwe nhanho yekuoma, ine density inosvika 1.04~1.06 g/cm3.Iyo ine yakasimba corrosion resistance kune acids, alkalis, uye munyu, uye inogonawo kushivirira organic solvents kusvika pamwero wakati.ABS iresin ine yakanaka mechani kuoma, yakafara tembiricha renji, yakanaka dimensional kugadzikana, makemikari kuramba, magetsi ekudzivirira zvivakwa, uye zviri nyore kugadzira.

Nylon

Nylon rudzi rwezvinhu zvakagadzirwa nevanhu.Nekuvandudzwa kwesainzi uye tekinoroji, yave yakakosha einjiniya plastiki.Iine simba guru, Yakanaka kukanganisa kuramba, simba, uye kuoma.Nylon inowanzo shandiswawo kugadzira 3D zvakadhindwa zvekutsigira.Iyo 3D-yakadhindwa naironi ine yakaderera density, uye naironi inoumbwa nelaser poda.

PETG

PETG ipurasitiki yakajeka ine viscosity yakanaka, kujeka, ruvara, makemikari kuramba, uye kusagadzikana kuramba kuchena.Zvigadzirwa zvaro zvinoonekera zvakanyanya, zvine simba kupikisa, kunyanya akakodzera kuumba gobvu madziro akajeka zvigadzirwa, kugadzirisa kwayo kuumbwa kwekuita kwakanaka, kunogona kugadzirwa zvinoenderana nechinangwa chemugadziri chero chimiro.Iyo inowanzo 3D kudhinda zvinhu.

PLA

PLA ndeye biodegradable thermoplastic ine yakanaka mechanic uye processability.Iyo polymer yakagadzirwa kubva ku polymerization yelactic acid, Kunyanya chibage, mufarinya, uye zvimwe zvigadzirwa.Polylactic asidhi ine kugadzikana kwakanaka kwekupisa, kupisa tembiricha ye170 ~ 230 ℃, yakanaka solvent kuramba, inogona kugadzirwa nenzira dzakasiyana siyana, senge 3D kudhinda, extrusion, spinning, biaxial kutambanudza, jekiseni blowing molding.