Ubwino wa Plastic CNC Machining for Prototype Production

Takulandilani ku gawo la zokambirana za makina a CNC.Mutu womwe wakambirana nanu lero ndi "Ubwino ndi Ntchito Zazigawo Zapulasitiki".M'moyo wathu watsiku ndi tsiku, zinthu zapulasitiki zili paliponse, kuyambira mafoni am'manja ndi makompyuta m'manja mwathu kupita ku zida zosiyanasiyana zapakhomo kunyumba, magalimoto ndi zida monga magalimoto, ndege, ndi zida zamankhwala, zonse zomwe sizingasiyane ndi kukhalapo kwa pulasitiki. magawo.Kotero, ubwino wa zigawo zapulasitiki ndi ziti?N’chifukwa chiyani zili zofunika kwambiri?

Contet

Gawo Loyamba: Ubwino ndi Kugwiritsa Ntchito Zida Zapulasitiki za CNC

Gawo Lachiwiri: Wamba Pulasitiki Mitundu ndi Katundu Oyenera CNC Machining

Gawo Lachitatu: Mfundo Zofunika Zaumisiri za Pulasitiki CNC Processing

Gawo Loyamba: Ubwino ndi Kugwiritsa Ntchito Zida Zapulasitiki za CNC
Choyamba, poyerekeza ndi zitsulo, zigawo za pulasitiki zimakhala ndi kachulukidwe kakang'ono, kulemera kochepa, ndi makhalidwe opepuka, omwe ali ndi ubwino pazinthu zambiri.Mwachitsanzo, pankhani yazamlengalenga, kugwiritsa ntchito zida zapulasitiki kumatha kuchepetsa kwambiri kulemera kwa ndege, potero kumapangitsa kuti mafuta aziyenda bwino komanso kuthamanga kwa ndege.Kachiwiri, mbali za pulasitiki zimakhala ndi zinthu zabwino zotchinjiriza komanso kukhazikika kwamankhwala, zomwe zimatha kukhala zokhazikika m'malo ovuta komanso kukulitsa moyo wautumiki wa chinthucho.Kuphatikiza apo, poyerekeza ndi zida zachitsulo, kupanga magawo apulasitiki kumakhala kosavuta ndipo kumafuna zida zochepa ndi anthu ogwira ntchito, motero ndalama zopangira zitha kuchepetsedwa kwambiri.

CNC Machining pulasitiki

Zigawo za pulasitiki Pomanga, kupanga makina, kupanga zombo, ndi mafakitale amagalimoto, mapulasitiki amagwiritsidwanso ntchito popanga denga, pansi, mapanelo okongoletsera, mapanelo otsekemera, matailosi a ceramic, magiya osiyanasiyana, mayendedwe, makamera ndi zida zina zamakina, komanso chiwongolero. mawilo, zizindikiro pa magalimoto Lampshades ndi zipangizo zosiyanasiyana structural, etc. M'makampani azachipatala, mbali za pulasitiki zimagwiritsidwa ntchito pazida zambiri zamankhwala ndi zida, monga ma syringe, machubu oyamwa, zogwirira ntchito za scalpel, zida zowunikira, ndi zina zambiri. kukhalitsa, kupepuka komanso kutsika mtengo.M'makina olowetsamo, ma ventilator, ndi zida zina zamankhwala, machubu apulasitiki ndi zolumikizira zimagwiritsidwa ntchito kunyamula zakumwa ndi mpweya.Zigawozi zimafuna digiri yapamwamba yowonekera komanso kukana mankhwala.M'zaka zaposachedwa, ndi kupambana kwina mu kafukufuku wazinthu zapulasitiki, zinthu zakuthupi zamapulasitiki osinthidwa zakhala zikukwera kwambiri, ndipo minda yogwiritsira ntchito zigawo za pulasitiki yapitirizabe kukula, ikuyamba kufalikira kumlengalenga, mphamvu zatsopano ndi zina.

Pulasitiki CNC Machining

Gawo Lachiwiri: Wamba Pulasitiki Mitundu ndi Katundu Oyenera CNC Machining

Nylon (PA)

Zabwino:Nayiloni imakhala ndi mphamvu zambiri komanso yowuma, imasunga kutentha kwakukulu, imakhala ndi magetsi abwino, ndipo imakhala ndi mphamvu yabwino yolimbana ndi mankhwala ndi abrasion.Nylon ndi yabwino kwa mapulogalamu omwe amafunikira zida zotsika mtengo, zolimba komanso zolimba.

Zoyipa:Nayiloni imatenga chinyezi, ndikupangitsa kuti ifufuze ndikutaya kulondola kwake.Kupotoza kumatha kuchitika ngati zinthu zambiri za asymmetric zimachotsedwa panthawi yokonza chifukwa cha kupsinjika kwamkati mwazinthuzo.

Mapulogalamu Odziwika:Nayiloni imapezeka kwambiri pazida zamankhwala, zida zoyika ma boardboard, zida zama injini zamagalimoto, ndi zipper.Amagwiritsidwa ntchito ngati cholowa m'malo mwachuma pazitsulo zambiri.

POM

Zabwino:POM ndi pulasitiki yabwino pazinthu izi kapena zina zilizonse zomwe zimafuna kukangana kwakukulu, zimafuna kulolerana kolimba, kapena zimafuna zinthu zowuma kwambiri.

Zoyipa:POM ndizovuta kumata.Nkhaniyi imakhalanso ndi zovuta zamkati zomwe zimapangitsa kuti zikhale zosavuta kugwedezeka m'madera omwe ndi ochepa kapena omwe amachotsa zinthu zambiri za asymmetric.

Mapulogalamu odziwika:POM imagwiritsidwa ntchito nthawi zambiri pamagiya, mayendedwe, ma bushings ndi zomangira, kapena popanga ma jigs ndi zokonzera.

Mtengo PMMA

Zabwino:Ndiwoyenera kugwiritsa ntchito chilichonse chomwe chimafuna kumveka bwino kapena kusinthasintha, kapena ngati njira yocheperako koma yotsika mtengo ya polycarbonate.

Zoyipa:PMMA ndi pulasitiki yowonongeka, yomwe imalephera kusweka kapena kusweka osati kutambasula.Chithandizo chilichonse chapamwamba pa chidutswa cha acrylic chidzataya kuwonekera, ndikuchipatsa mawonekedwe achisanu, owoneka bwino.Chifukwa chake, ndikwabwino kulabadira ngati magawo a PMMA akuyenera kukhalabe makulidwe a masheya kuti asawonekere.Ngati malo opangidwa ndi makina amafunikira kuwonekera, amatha kupukutidwa ngati gawo lowonjezera pambuyo pokonza.

Mapulogalamu Odziwika:Pambuyo pokonza, PMMA imawonekera ndipo imagwiritsidwa ntchito ngati chosinthira chopepuka chagalasi kapena mapaipi opepuka.

Pulasitiki CNC Machining gawo

PEEK

Zabwino:Zinthu za PEEK zimakhala ndi kukhazikika kwabwino kwa kutentha kwapamwamba, zimatha kugwiritsidwa ntchito kutentha mpaka 300 ° C, ndipo sizimakonda kupotozedwa ndi kufewetsa zikagwiritsidwa ntchito pa kutentha kwakukulu kwa nthawi yaitali.

Zoyipa:PEEK ili ndi zovuta zamkati zomwe zimapangitsa kuti zikhale zosavuta kugwedezeka m'madera omwe ndi ochepa kapena omwe amachotsa zinthu zambiri za asymmetric.Kuwonjezera apo, zinthuzo zimakhala zovuta kugwirizanitsa, zomwe zingakhale zolepheretsa muzinthu zina.

Mapulogalamu odziwika:PEEK ili ndi zodzipangira zokha mafuta komanso kugundana kocheperako, zomwe zimapangitsa kukhala chinthu chabwino kwambiri pamakina okangana monga ma bere a manja, mayendedwe otsetsereka, mipando ya valve, mphete zosindikizira, mphete zovala pampu, etc. amagwiritsidwa ntchito kwambiri popanga zida zosiyanasiyana zamankhwala.

PTFE

Zabwino:Kutentha kwa ntchito ya PTFE kumatha kufika 250 ℃, ndipo ili ndi kulimba kwamakina abwino.Ngakhale kutentha kutsika mpaka -196 ℃, kumatha kukhala ndi kutalika kwina.

Zoyipa:Mzere wokulirapo wa PTFE ndi 10 mpaka 20 nthawi yachitsulo, yomwe ndi yayikulu kuposa mapulasitiki ambiri.Liniya wake kukulitsa coefficient amasintha mosakayika ndi kusintha kwa kutentha.

Mapulogalamu odziwika:Nthawi zambiri amagwiritsidwa ntchito popanga zida zamakina osiyanasiyana, monga magiya agalimoto, zowonera mafuta, zoyambira zosinthira, etc. Teflon consumables (PFA, FEP, PTFE) imatha kupangidwa kukhala zinthu zambiri zoyesera ndipo zimagwiritsidwa ntchito mu semiconductors, zida zatsopano, biomedicine, CDC, kuyesa kwa chipani chachitatu, ndi zina.

Gawo Lachitatu: Mfundo Zofunika Zaumisiri za Pulasitiki CNC Processing

Pali njira zambiri zopangira zigawo zapulasitiki zolondola kwambiri, koma mukafunika kupirira zolimba kapena kutulutsa mawonekedwe owoneka ngati galasi pamtundu uliwonse wa gawo, makina a CNC ndiye chisankho chabwino kwambiri.Pafupifupi 80% ya zigawo za pulasitiki zitha kupangidwa ndi CNC, yomwe ndi njira yomwe imagwiritsidwa ntchito kwambiri popanga zida popanda olamulira a kasinthasintha.Kuti muthe kumaliza bwino kwambiri, zida zamakina za CNC ziyenera kupukutidwa kapena kuthandizidwa ndi mankhwala.

Pa CNC Machining mapulasitiki, popeza katundu pulasitiki akhoza zosiyanasiyana kutengera mtundu wake ndi mtundu, n'kofunika kusankha zinthu pulasitiki yoyenera kukwaniritsa zofunika thupi katundu, kuvala kukana, ndi zotsatira zokongoletsa.Nthawi yomweyo, zida zodulira zimayenera kusamaliridwa bwino ndikusinthidwa, chifukwa kukakamiza kopitilira muyeso kapena kugwirira ntchito kosayenera kungayambitse zida zodula kwambiri.Popeza kuti kukonza kwa pulasitiki kumakonda kusinthika kwamafuta, kuziziritsa kwapadera kumafunika kuti zinthu ziziyenda bwino.Pa CNC processing, chidwi chiyenera kuperekedwa kuti kuchepetsa clamping mphamvu ndi kupewa mavuto wamba monga overcuting ndi centering wa workpiece kuonetsetsa kuti mbali ndi khalidwe la.Pofuna kupewa tchipisi kuti zisasungunuke pazigawo zamakina za CNC, muyenera kusunga chidacho ndikuchiteteza kuti chisakhale pamalo amodzi kwa nthawi yayitali.

GPM ili ndi makina opitilira 280+ CNC opereka chithandizo kuphatikiza mphero, kutembenuza, kubowola, kusenda mchenga, kugaya, kukhomerera, ndi kuwotcherera.Tili ndi kuthekera kopanga zida zapamwamba zamapulasitiki za CNC muzinthu zosiyanasiyana.Takulandirani kuti mutithandize.


Nthawi yotumiza: Nov-09-2023