CNC mphero ndi kutembenuka ndizosinthasintha, zotsika mtengo komanso zolondola, komabe kuthekera kwa magawo opangidwa ndi CNC kumakulirakulirabe zikamalizidwa zowonjezera.Kodi mungachite chiyani?Ngakhale kuti likuwoneka ngati funso losavuta, yankho lake ndi lovuta chifukwa pali zinthu zambiri zofunika kuziganizira.
Ntchito za Prototype
Choyamba, kodi kumaliza ndi chiyani?Kodi ndikuwongolera kukongola kapena magwiridwe antchito?Ngati chomalizacho, ndi mbali ziti za magwiridwe antchito zomwe ziyenera kuwongoleredwa?Kukana kwa dzimbiri, kuuma kwa pamwamba, kukana kuvala kapena kutchingira kwa EMI/RFI?Awa ndi ena mwa mafunso oti ayankhidwe kotero, pongoganiza kuti wopanga amadziwa zolinga zake, tiyeni tiwone njira zosiyanasiyana.
Kumaliza kwa CNC Machined Metal Prototype Part
Kwa zaka 40 zapitazi, akatswiri opanga makina a Prototype Projects apemphedwa kuti apange zitsulo kuchokera kumagulu ambiri azitsulo kuti azigwiritsidwa ntchito m'mafakitale ambiri.Zogulitsazo zimachotsedwa nthawi zonse, kutsukidwa ndi kuchotsedwa, komabe, kusankha kwa mapeto ndi kwakukulu kwambiri.
Masiku ano, zitsulo zodziwika kwambiri za makasitomala athu ndi aluminiyamu aloyi 6068, zitsulo zosapanga dzimbiri 304 ndi zitsulo zosapanga dzimbiri 316. Ndipotu, zitatuzi zimapemphedwa mobwerezabwereza kuti timakhala ndi katundu wawo m'magulu osiyanasiyana kuti tikwaniritse zosowa za masiku atatu athu a Express CNC. makina utumiki.
Zodziwikabe koma sizitchulidwa kawirikawiri ndi mkuwa, mkuwa, phosphor bronze, chitsulo chofatsa, chitsulo chachitsulo.Nthawi ndi nthawi, makasitomala amapempha zitsulo za sepcial.Ngati titha kupeza zinthuzo ndikuzipanga m'nyumba, titero, apo ayi nthawi zambiri timagwira ntchitoyo kwa katswiri yemwe wasankhidwa kuchokera pagulu lathu lamashopu odalirika.Mwachitsanzo, ma aloyi akunja monga Inconel, Monel ndi Hastelloy amakonda kufunikira njira zinazake ndi zida, chifukwa chake nthawi zambiri timapereka izi.
Zitsulo zimatha kumalizidwa m'njira zosiyanasiyana.Mwachitsanzo, aluminiyamu nthawi zambiri imatha kukhala yowoneka bwino ya anodised, hardcoat anodised, kapena yakuda kapena yamtundu wa anodised.Kusankha kumatengera ngati chofunikira ndikuwonjezera kukongola kapena magwiridwe antchito (makamaka kukana kuwononga kapena kuvala).
Chitsulo chosapanga dzimbiri sichikhala ndi dzimbiri, koma nthawi zina makasitomala amatchula zina zowonjezera.Mwachitsanzo, electropolishing, imapanga mapeto apamwamba kwambiri komanso kuchotsa ndi kuchotsa m'mphepete mwa zigawo zovuta.Kumbali ina, ngati kuuma kwa pamwamba, kukana kuvala kapena kutopa kumafunika kuwongolera, zonse 304 ndi 316 zitsulo zosapanga dzimbiri zitha kukhala nitrocarburised kapena nitrided.
Chitsulo chofewa chimapindula mwina ndi kusankha kotakata komaliza.Zosankha zikuphatikiza utoto wonyowa, utoto wa electrophoretic, zokutira ufa, electroplating, kuyimitsa mankhwala, electropolishing, kuumitsa, zokutira za titanium nitriding (TiN), nitrocarburising, ndi kuphulika kwa mikanda, ndi zina zambiri.
Mkuwa ndi mkuwa nthawi zambiri zimatchulidwa kuti zigwire ntchito, popanda kutsiriza kofunikira pambuyo pa makina.Komabe, ngati kuli kofunikira, zigawo zimatha kupukutidwa pamanja, kupukuta ndi electropolished, electroplated, nthunzi kuphulika, lacquered kapena kuthandizidwa ndikuda kwa mankhwala.
Zotsirizira zomwe tazitchula pamwambapa sizomwe zilipo pazitsulo ndi alloys.Ndife okondwa nthawi zonse kukambirana zomaliza ndi makasitomala ndipo timayesetsa kuthandiza kulikonse komwe tingathe.
Kumaliza kwa CNC Machined Plastic Prototype Part
Monga momwe zimakhalira ndi zitsulo, mbali zonse za pulasitiki zomwe makina athu a CNC amachotsedwa, kutsukidwa ndi kuchotsedwa, koma pambuyo pake, zosankha zapamtunda zimakhala zosiyana.
Monga makasitomala ambiri amapempha CNC machined prototype pulasitiki zigawo kaya acetal (zakuda kapena zachilengedwe) kapena akiliriki, timakhala mitundu yazakuthupi zomwe zilipo.Acetal savomereza zomaliza zowonjezera, chifukwa chake magawo nthawi zambiri amaperekedwa 'monga makina'.
Acrylic, pokhala yomveka, nthawi zambiri imapukutidwa kuti iwoneke bwino.Izi zitha kuchitidwa pamanja ndi magiredi otsogola motsatizana, kapena ndi kupukuta moto.Monga mwa pempho la munthu, acrylic akhoza kupakidwa utoto wa acrylic kapena vacuum metallised kuti akwaniritse mawonekedwe owoneka bwino.
Zina mwa izi ndizosavuta kumaliza kuposa zina, kotero ndinu olandiridwa nthawi zonse kukambirana za zida ndikumaliza nafe.Ponena za pulasitiki, timatha mchenga, zigawo zazikulu ndi penti, kuzipukuta (pamanja kapena ndi moto), mbale zopanda electroless kapena vacuum metallise.Kwa mapulasitiki ena omwe ali ndi mphamvu zochepa pamtunda, kukonzekera kwapadera pamwamba ndi mankhwala oyambira kapena a plasma ndikofunikira.
Kuyang'ana Kwamagawo a CNC Machined Prototype Part
Chifukwa chimodzi chomwe makasitomala amasankhira kukhala ndi zigawo za CNC zosindikizidwa m'malo mwa 3D ndikulondola kwambiri.Kulolera kwathu kotchulidwa kwa zida zamakina za CNC ndi ± 0.1mm, ngakhale miyeso nthawi zambiri imakhala yololera kwambiri, kutengera kapangidwe kake, zinthu, ndi geometry.Ife mosamalitsa kuyang'ana miyeso, ndithudi, makasitomala angathenso kufunsa zinthu zenizeni zofufuzidwa.
Nthawi zambiri miyeso imatha kutengedwa ndi ma calliper am'manja kapena ma micrometer koma makina athu oyezera (CMM) ndi abwino kuti muwunikenso bwino.Izi zimatenga nthawi ndipo sizipezeka ndi ntchito yathu yapamwamba ya CNC koma ndiyachangu kuposa kutumiza magawo kwa gulu lachitatu kuti liwonedwe ndi CMM.Kupatulapo kokha ndi pamene ndondomeko yoyendera bwino ya CMM ikufunika, kapena gulu la magawo lapangidwa ndi makina ndipo 100 peresenti amafunika kuyang'anitsitsa.
Zosankha za Msonkhano za CNC Machined Prototype Parts
Chifukwa chimodzi ndi chakuti makasitomala amasankha kukhala ndi zigawo za CNC zosindikizidwa m'malo mwa 3D ndi kulondola kwakukulu.Kulolera kovomerezeka kwa magawo opangidwa ndi CNC ndi ± 0.1mm, ngakhale miyeso nthawi zambiri imakhala yololera kwambiri, kutengera zakuthupi ndi geometry.Tidzayang'anitsitsa mbali zonse tisanatumizidwe, ndipo makasitomala angathenso kupempha kuti awonetsedwenso zinthu zinazake.
Nthawi zambiri miyeso imatha kutengedwa ndi ma calliper am'manja kapena ma micrometer koma makina athu oyezera (CMM) ndi abwino kuti muwunikenso bwino.Ndizofulumira kuposa kutumiza magawo kwa gulu lachitatu kuti liwunikenso CMM.Kupatulapo kokha ndi pamene ndondomeko yoyendera bwino ya CMM ikufunika, kapena gulu la magawo lapangidwa ndi makina ndipo 100 peresenti amafunika kuyang'anitsitsa.
Nthawi yotumiza: Jun-30-2022