Kodi Mungathedi Kumanga Makina Abwino Kwambiri a CNC Pogwiritsa Ntchito DIY Epoxy Granite?

M'zaka zaposachedwapa, gulu la opanga zinthu lagwirizana ndi cholinga cha mafakitale. Anthu okonda zinthu zakale sakukhutiranso ndi zinthu zosindikizira za 3D—akupanga makina opangira zinthu a CNC omwe amatha kupanga aluminiyamu, mkuwa, komanso chitsulo cholimba. Koma pamene mphamvu zodulira zikuchulukirachulukira ndipo zofuna zolondola zikuchulukirachulukira, funso limodzi likupitilira kuonekera m'mabwalo, ma workshop, ndi magawo a ndemanga pa YouTube: Ndi zinthu ziti zabwino kwambiri zopangira makina olimba, ogwedera omwe sangawononge ndalama?

Lowani mu epoxy granite—zinthu zopangidwa ndi zinthu zosiyanasiyana zomwe kale zinkagwiritsidwa ntchito m'mafakitale ndi m'ma laboratories a metrology, tsopano zikupezeka mu makina opangidwa ndi garaja kudzera mu mapulojekiti otchedwa “diy epoxy granite cnc.” Poyamba, zikuwoneka ngati zabwino kwambiri kuti zikhale zoona: sakanizani miyala yophwanyika ndi resin, itsanulireni mu nkhungu, ndipo onani—muli ndi maziko okhala ndi kunyowa kowirikiza ka 10 kuposa chitsulo chopangidwa ndi chitsulo ndi kutentha kotentha kwambiri. Koma kodi ndizosavutadi? Ndipo kodi epoxy granite cnc router yomangidwa kunyumba ingapambanedi makina amalonda?

Ku ZHHIMG, takhala tikugwira ntchito ndi makina opangira granite kwa zaka zoposa khumi—osati monga opanga okha, komanso monga aphunzitsi, ogwirizana, komanso nthawi zina, okayikira. Timayamikira luso lomwe lili kumbuyo kwa gulu la DIY epoxy granite cnc. Koma tikudziwanso kuti kupambana kumadalira pa mfundo zomwe maphunziro ambiri samaziganizira: kuyika ma granite, resin chemistry, ma processes ochiritsa, ndi njira yopangira machining pambuyo pochiritsa. Ichi ndichifukwa chake tapanga cholinga chathu chogwirizanitsa kusiyana pakati pa chidwi cha anthu okonda zinthu ndi magwiridwe antchito apamwamba.

Choyamba, tiyeni tifotokoze bwino mawu ogwiritsidwa ntchito. Chimene ambiri amachitcha kuti “granite epoxy cnc” kapena “epoxy granite cnc router” ndi polymer-bound mineral casting—granite yopangidwa ndi makina opangidwa ndi 90–95% fine mineral aggregate (nthawi zambiri granite, basalt, kapena quartz) yomwe imapachikidwa mu epoxy matrix yamphamvu kwambiri. Mosiyana ndi miyala yachilengedwe ya granite yomwe imagwiritsidwa ntchito pamwamba pa mbale, chipangizochi chimapangidwa kuchokera pansi kuti chikhale cholimba, chonyowa mkati, komanso chosinthasintha kapangidwe kake.

Kukongola kwa okonza zinthu n'koonekeratu. Chitsulo chopangidwa ndi chitsulo chimafuna malo osungiramo zinthu, makina olemera, komanso chitetezo cha dzimbiri. Mafelemu achitsulo amasinthasintha akamalemera. Matabwa amayamwa chinyezi ndipo amanjenjemera ngati ng'oma. Koma chopangidwa bwinomaziko a granite a epoxyImachira kutentha kwa chipinda, imalemera pang'ono kuposa chitsulo, imalimbana ndi dzimbiri la coolant, ndipo—ikachitika bwino—imapereka kukhazikika kwapadera kwa zomangira za spindle, ma linear rail, ndi zothandizira za lead screw.

Koma mawu akuti "zikachitika bwino" ndi omwe amagwiritsidwa ntchito. Tawona zinthu zambirimbiri zomwe zimapangidwa ndi epoxy granite cnc sizikugwira ntchito chifukwa chakuti lingaliroli ndi lolakwika, koma chifukwa chakuti njira zofunika kwambiri sizinachitike. Kugwiritsa ntchito miyala yolimba m'malo mwa mipiringidzo yoyesedwa bwino kumabweretsa mipata. Kudumpha vacuum degassing kumakola thovu la mpweya lomwe limafooketsa kapangidwe kake. Kuthira mu garaja yonyowa kumapangitsa kuti amine blush pamwamba, zomwe zimalepheretsa kumatirira bwino kwa zinthu zolumikizidwa. Ndipo mwina chofunika kwambiri - kuyesa kuboola kapena kugogoda granite ya epoxy yokonzedwa popanda zida zoyenera kumabweretsa kusweka, kusowa kwa madzi, kapena kuwonongeka kwa malo.

Apa ndi pomwe kupanga epoxy granite kumakhala njira yakeyake.

Mosiyana ndi chitsulo, granite ya epoxy ndi yolimba. Ma drill wamba a HSS ndi ofooka pakapita masekondi. Ngakhale ma carbide bits amatha msanga ngati kuchuluka kwa chakudya ndi choziziritsira sikukonzedwa bwino. Ku ZHHIMG, timagwiritsa ntchito ma end mill okhala ndi diamondi komanso ma spindles otsika a low-RPM, okhala ndi torque yayitali tikamakonza granite ya epoxy kuti ipange ma datum olondola kapena malo okwerera njanji. Kwa okonda DIY, tikupangira ma drill olimba okhala ndi ma angle ochepa a rake, mafuta ambiri (ngakhale achitsulo chouma), komanso kuboola peck kuti muchotse ma chips.

Koma nayi lingaliro labwino: pangani chikombole chanu kuti zinthu zofunika ziikidwe pamalo pake. Ikani zitsulo zosapanga dzimbiri, ma linear rail blocks, kapena ma cable glands panthawi yothira. Gwiritsani ntchito ma sacrifice cores osindikizidwa mu 3D kuti mupange njira zoziziritsira mkati kapena ma waya. Izi zimachepetsa makina opangidwa pambuyo pokonza - ndipo zimawonjezera kulumikizana kwa nthawi yayitali.

makina opangidwa ndi ceramic molondola

Tagwira ntchito ndi opanga angapo apamwamba omwe adagwiritsa ntchito njira iyi. Mainjiniya wina ku Germany adapanga mphero ya granite epoxy cnc yokhala ndi zomangira za THK zolumikizidwa ndi dzenje lapakati la spindle yopanda burashi—zonsezo zidapangidwa kamodzi kokha. Pambuyo pochotsa pamwamba pang'ono pa Bridgeport ya mnzake, makina ake adakwanitsa kubwerezabwereza ± 0.01 mm pazinthu za aluminiyamu. "Ndi chete kuposa chimango changa chakale chachitsulo," adatero. "Ndipo 'sichiyimba' ndikadula mipata yonse."

Pozindikira chidwi chomwe chikukulirakulira, ZHHIMG tsopano ikupereka zinthu ziwiri makamaka kwa anthu okhala m'masitolo ang'onoang'ono komanso m'masitolo ang'onoang'ono. Choyamba, Epoxy Granite Starter Kit yathu ikuphatikizapo mchere wosakaniza kale, epoxy resin yokonzedwa bwino, malangizo osakaniza, ndi chitsogozo cha kapangidwe ka nkhungu—yopangidwa kuti ichotse kutentha kwa chipinda komanso kuikonza mosavuta. Chachiwiri, gulu lathu laukadaulo limapereka upangiri waulere pa geometry, reinforcement, ndi insert placement kwa aliyense amene akukonzekera kumanga epoxy granite cnc router.

Sitigulitsa makina athunthu. Koma timakhulupirira kuti kupeza zipangizo zamakono sikuyenera kungokhala kwa makampani omwe ali ndi bajeti ya ndalama zisanu ndi chimodzi zokha. Ndipotu, zina mwa njira zatsopano zopangira granite yopangira makina zachokera kwa anthu odzipereka omwe akukankhira malire m'nyumba zawo zogwirira ntchito.

Zachidziwikire, pali malire.maziko a granite a epoxySizikugwirizana ndi kulondola kwa gawo la nsanja ya granite ya epoxy yopangidwa mwaluso yomwe yatsimikiziridwa ndi laser tracker. Kukhazikika kwa kutentha kumadalira kwambiri kusankha utomoni—epoxy yotsika mtengo yogulitsa zida imatha kukula kwambiri ndi kutentha. Ndipo kuthira kwakukulu kumafuna kuyang'aniridwa mosamala kwa kutentha kuti kupewe kusweka kwa exothermic.

Koma pa ma router a CNC otsika mtengo a $2,000 omwe akufuna zotsatira zaukadaulo, granite ya epoxy ikadali imodzi mwazisankho zanzeru kwambiri zomwe zilipo. Ichi ndichifukwa chake makampani monga Tormach ndi Haas afufuza mwakachetechete kupanga mineral casting ya mitundu yoyambira - komanso chifukwa chake kayendetsedwe ka epoxy granite cnc kakupitilira kukula.

Kotero pamene mukujambula kapangidwe ka makina anu otsatira, dzifunseni kuti: Kodi ndikumanga chimango—kapena maziko?

Ngati mukufuna kuti spindle yanu ikhale yolunjika, kudula kwanu kukhale koyera, ndi makina anu kuti azigwira ntchito mwakachetechete kwa zaka zambiri, yankho silingakhale mu chitsulo chochulukirapo, koma mu zinthu zanzeru. Ku ZHHIMG, timanyadira kuthandiza makasitomala amakampani ndi omanga odziyimira pawokha pakupititsa patsogolo zomwe zingatheke ndi ukadaulo wa granite epoxy cnc.


Nthawi yotumizira: Disembala 31-2025