CNC (Computer Numerical Control) Machining ndi njira yopangira makina yoyendetsedwa ndi makompyuta. Ukadaulo uwu umalola zida zopangira makina monga makina ophera, lathes, makina obowola, ndi zina. kuti igwiritsidwe ntchito kudzera m'mapulogalamu omwe adakonzedweratu kuti akwaniritse bwino kwambiri komanso kupanga magawo apamwamba kwambiri.
CNC Machining ndi njira processing kutengera CNC makina zida. Imatha kukonza zinthu zosiyanasiyana monga chitsulo chosapanga dzimbiri, zitsulo zotayidwa, titaniyamu aloyi, mkuwa, Zithunzi za PVC, nayiloni, ndi zina. Kulondola kwa processing ndikokwera kwambiri. CNC machined mankhwala chimagwiritsidwa ntchito m'madera ambiri monga zakuthambo, kupanga magalimoto, kuchotsa mafuta, zida zamagetsi, zida zamakina, ndi zina.
CNC makina zida, dzina lonse lomwe ndi Computer Numerical Control Machine, ndi zida zamakina zomwe zimagwiritsa ntchito mapulogalamu apakompyuta ndi zida zowongolera ndikuwongolera makinawo. Zida zamakina a CNC zitha kungomaliza kukonza zida zogwirira ntchito malinga ndi mapulogalamu omwe adakhazikitsidwa kale. Izi zimangopangitsa zida zamakina a CNC kukhala gawo lofunikira kwambiri pakupanga zamakono.
Zotengera njira zosiyanasiyana processing ndi processing matekinoloje, pali mitundu yambiri ya CNC makina zida. Zotsatirazi ndi zina wamba CNC makina zida:
CNC lathes ndi zida zamakina zomwe zimagwiritsa ntchito makina owongolera manambala apakompyuta (CNC) kulamulira ndondomeko ya makina. Chida chamtunduwu chimagwiritsidwa ntchito kwambiri popangira magawo a shaft kapena ma disc, kuphatikizapo kudula kwa mkati ndi kunja kwa cylindrical, mkati ndi kunja conical pamwamba, zovuta kuzungulira mkati ndi kunja zokhotakhota pamalo, ulusi wa cylindrical ndi conical, ndi zina., komanso akhoza kuchita grooving, kubowola, kubwezeretsanso, ntchito zolimbitsa thupi komanso zolimbitsa thupi.
Mfundo yogwira ntchito ya CNC lathes imachokera ku mapulogalamu olembedwa kale. Pulogalamuyi ili ndi malangizo onse ofunikira kuti alangize chida cha makina momwe mungasunthire chida chopangira makina opangira ntchito. Pamene pulogalamu akulowetsa mu CNC wolamulira, woyang'anira adzasiya malangizo awa ndikuwasintha kukhala mayendedwe enieni agalimoto, potero kulamulira kayendedwe wachibale wa chida ndi workpiece kumaliza chofunika Machining ntchito.
CNC makina mphero (CNC Milling Machine) ndi makina opangira makina omwe amagwiritsa ntchito makina owongolera manambala apakompyuta (CNC) kulamulira ndondomeko ya mphero. Imatha kusuntha ma workpieces kapena zida mbali zingapo kuti amalize kukonza magawo ovuta. CNC makina mphero akhoza kukwaniritsa mkulu-mwatsatanetsatane ndi mkulu-mwachangu processing ndi oyenera zosiyanasiyana zipangizo, kuphatikizapo zitsulo, mapulasitiki, ndi zinthu zophatikiza.
CNC makina mphero makamaka monga mbali zotsatirazi:
Mfundo yogwiritsira ntchito makina a CNC mphero imachokera pa "kusiyana" mfundo, kuti, malinga ndi zofunikira za pulogalamu yamakina, njira ya chidacho imasiyanitsidwa molingana ndi njira yolumikizira yomwe ikugwirizana ndi chida cha makina m'mayunitsi a kuchuluka kocheperako. (pulse ofanana), ndipo kuchuluka kwa ma pulse omwe amafunikira kuti asunthire mgwirizano uliwonse amawerengedwa. Kudzera pa pulogalamu ya "interpolation" kapena wogwiritsa ntchito chipangizo cha CNC, njira yofunikira imakhala ndi mzere wosweka wofanana ndi "ndalama zochepa zoyenda", ndipo mzere wosweka woyenerera womwe uli pafupi kwambiri ndi njira yamalingaliro umapezeka. Kenako CNC chipangizo mosalekeza kugawira chakudya pulses kwa lolingana coordinate axis malinga ndi trajectory wa yoyenera mzere wosweka., ndi chida cha makina cholumikizira olamulira chimayenda molingana ndi ma pulse omwe adapatsidwa kudzera pa servo drive.
CNC Grinding Machine ndi makina opangira makina omwe amagwiritsa ntchito makina owongolera manambala apakompyuta (CNC) kulamulira njira yopera. Chida chamtunduwu chimagwiritsidwa ntchito kwambiri mumakampani opanga makina olondola kwambiri pogaya malo ogwirira ntchito., zomwe zimatha kukhala zapamwamba kwambiri komanso zolondola kwambiri.
Mfundo yogwirira ntchito ya makina opera a CNC imachokera pa pulogalamu yolembera kale. Pulogalamuyi ili ndi malangizo onse ofunikira kuti alangize chida cha makina momwe angasunthire gudumu lopera kuti agwiritse ntchito. Pamene pulogalamu akulowetsa mu CNC wolamulira, woyang'anira adzasiya malangizo awa ndikuwasintha kukhala mayendedwe enieni agalimoto, potero kulamulira kayendedwe wachibale wa gudumu akupera ndi workpiece kumaliza chofunika akupera ntchito.
CNC makina akupera chimagwiritsidwa ntchito m'mafakitale ambiri, kuphatikiza koma osati malire:
Makina opangira makina (MC) ndi makina opangidwa ndi makina ambiri a CNC omwe amatha kumaliza mitundu yosiyanasiyana ya kudula zitsulo, monga mphero, wotopetsa, kubowola, kugogoda, ndi zina. Makhalidwe a malo opangira makinawa ndi okonzeka ndi magazini ya chida ndi chosinthira chida chodziwikiratu, zomwe zimatha kuzindikira kukonzedwa kwa njira zingapo pambuyo potsekeredwa kamodzi, kwambiri kuwongolera bwino processing ndi processing kulondola.
Mfundo ntchito ya pakati Machining makamaka zikuphatikizapo zinthu zotsatirazi:
Magetsi Kutulutsa Machining (EDM) ndi chida chapadera chopangira makina chomwe chimagwiritsa ntchito kutulutsa kwamagetsi kwamagetsi kuti akonze zida zoyendetsera. Ndizoyenera kwambiri pokonza zida zolimba, monga chitsulo cholimba, simenti carbide, ndi zina., komanso mawonekedwe ena ovuta omwe ndi ovuta kuwakonza pogwiritsa ntchito njira zachikhalidwe zamakina.
Mfundo yogwirira ntchito ya EDM ndiyo kugwiritsa ntchito mphamvu ya electro-rosion effect yomwe imapangidwa ndi kutulutsa kwapakati pakati pa ma electrode awiri omizidwa mumadzimadzi ogwirira ntchito kuti awononge zinthu zomwe zimayendetsa.. Pa processing, chida elekitirodi ndi workpiece olumikizidwa kwa mitengo iwiri ya pulse mphamvu motsatana ndi kumizidwa mu madzimadzi ntchito.. Pamene kusiyana pakati pa maelekitirodi awiri kufika mtunda wina, mphamvu ya pulse yomwe imagwiritsidwa ntchito pamagetsi awiriwa imaphwanya madzi omwe amagwira ntchito ndipo imatulutsa kutulutsa kwamoto. Kuchuluka kwa kutentha kwamphamvu kumakhazikika nthawi yomweyo munjira yabwino yotulutsira, kutentha kumatha kufika kuposa 10,000 madigiri Celsius, ndipo kupanikizika kumasinthanso kwambiri, kotero kuti m'deralo kufufuza kuchuluka kwa zitsulo zakuthupi pa ntchito imeneyi nthawi yomweyo anasungunuka ndi vaporized, ndi kuponyedwa mwamphamvu m'madzi ogwirira ntchito, mwamsanga anafupikitsa, ndipo anapanga zitsulo zolimba, zomwe zimatengedwa ndi madzi ogwira ntchito. Pokhala ndi kusiyana kosalekeza pakati pa electrode ya chida ndi workpiece, pamene akukongoletsa workpiece zitsulo, electrode chida nthawi zonse kudyetsedwa workpiece, ndipo potsiriza mawonekedwe ofanana ndi mawonekedwe a electrode chida amakonzedwa.
Makina a EDM amagwiritsidwa ntchito kwambiri m'magawo otsatirawa:
Njira yogwiritsira ntchito makina a EDM nthawi zambiri imakhala ndi zotsatirazi:
Waya Dulani Magetsi Kutulutsa Machining (WEDM) ndi chida chapadera chopangira makina chomwe chimagwiritsa ntchito mfundo yotulutsa mphamvu yamagetsi kudula zitsulo. Amagwiritsa ntchito waya wachitsulo wosuntha (monga waya wamkuwa kapena waya wa molybdenum) monga chida cha electrode ndipo imagwirizana ndi kukokoloka kwa electrode kudula zitsulo. Ndibwino kwambiri pokonza zida zolimba ndi magawo okhala ndi mawonekedwe ovuta.
Mfundo yogwirira ntchito ya makina odulira waya ndikugwiritsa ntchito waya wachitsulo wosuntha (kawirikawiri waya wamkuwa kapena waya wa molybdenum) ngati electrode chida kudula zitsulo kudzera electro-kukokoloka. Pa processing, DC pulse voltage imayikidwa pakati pa chida chodulira (waya wachitsulo) ndi workpiece. Pamene mtunda pakati pa chida ndi workpiece uli pafupi mokwanira, voteji imathyola muzitsulo zoziziritsa kuzizira ndikutuluka mofanana pamtunda wonse wa waya wachitsulo ndi workpiece. Kutentha kwanthawi yomweyo kwamphamvu yamagetsi yamphamvu kwambiri kumatha kufika 7000 ° C kapena kupitilira apo.. Kutentha kwambiri kumatulutsa chitsulo chodulidwa nthawi yomweyo, amatulutsa ma oxides achitsulo, zimasungunuka m'madzi odulidwa, ndipo amakokedwa kuchokera kumalo opangirako ndi waya wachitsulo wosuntha.
Makina odulira waya amapangidwa makamaka ndi zigawo zotsatirazi:
Mukamagwiritsa ntchito makina odulira waya, muyenera kulabadira mfundo zotsatirazi:
Makina odulira laser ndi zida zapamwamba zopangira zida zomwe zimagwiritsa ntchito mtengo wa laser kudula mitundu yosiyanasiyana yazinthu, monga zitsulo, pulasitiki, nkhuni, ceramic, ndi zina. Zotsatirazi ndi mwatsatanetsatane mawu oyamba a laser kudula makina:
Mfundo yogwirira ntchito ya makina odulira laser idakhazikitsidwa pakuyang'ana kwa mtengo wapamwamba kwambiri wa laser m'dera laling'ono., kutentha zinthu mpaka kusungunuka kapena kuwira, ndiyeno nkumawulutsa zinthu zosungunula kapena mpweya kudzera mugasi wothandiza (monga mpweya, mpweya wa nayitrogeni kapena woponderezedwa) kupanga kusiyana kodula.
Makina odulira ma jet amadzi, amadziwikanso kuti makina odulira ndege amadzi, ndi chipangizo chomwe chimagwiritsa ntchito kuthamanga kwamadzi kopitilira muyeso kwambiri pakudula kozizira. Ikhoza kudula zipangizo zosiyanasiyana, kuphatikizapo zitsulo, mwala, ceramic, zinthu zophatikiza, ndi zina., ndipo ali ndi makhalidwe a mkulu kudula molondola, zabwino m'mphepete khalidwe, ndipo palibe chifukwa chokonzekera chotsatira cha m'mphepete mwake. Zotsatirazi ndizofotokozera mwatsatanetsatane makina odulira ndege amadzi:
Chigawo chapakati cha makina odulira madzi a jet ndi pampu yothamanga kwambiri, zomwe zimaphatikizira madzi apampopi wamba kapena madzi osakanikirana kuti azitha kuthamanga kwambiri (makumi mpaka mazana a MPa). Madzi othamanga kwambiri amadutsa mumphuno yabwino kwambiri (kawirikawiri ndi awiri a 0.1mm kuti 0.3mm) kupanga jeti yamadzi yothamanga kwambiri. Liwiro la ndege yamadzi iyi limatha kufikira liwiro lapamwamba kwambiri, motero kukhala ndi mphamvu yodula kwambiri.
Kwa zida zina zolimba zomwe zimakhala zovuta kuzidula ndi madzi oyera (monga zitsulo, mwala, ndi zina.), abrasives (monga corundum kapena mchenga wa garnet) akhoza kuwonjezeredwa pakuyenda kwa madzi. Kuyenda kwamadzi kumeneku kosakanikirana ndi ma abrasives kumatchedwa "abrasive water jet", zomwe zimatha kukulitsa luso lodula kwambiri.
Makina odulira madzi amadzi amapangidwa makamaka ndi zigawo zotsatirazi:
Compound Machining Center ndi chida cha makina a CNC chamitundumitundu chomwe chimatha kumaliza ntchito zingapo zamakina pamakina amodzi., monga kutembenuka, mphero, kubowola, kugogoda, ndi zina., potero kuchepetsa chiwerengero cha nthawi clamping ya workpiece ndi kukonza Machining molondola ndi bwino. Mtundu uwu wa makina chida zambiri utenga patsogolo CNC luso, zomwe zimatha kuzindikira njira zamakina zamakina komanso zanzeru kwambiri.
Mfundo ntchito pakati Machining pawiri ndi kulamulira kayendedwe wachibale wa chida ndi workpiece kudzera dongosolo CNC kukwaniritsa kudula workpiece.. Ikhoza kuzindikira makina ovuta komanso omaliza nthawi imodzi, zomwe zimapulumutsa kwambiri nthawi yopanga.
Zida zopangira makina apadera ndi mtundu wa zida zamakina zomwe zimagwiritsa ntchito mawonekedwe amphamvu omwe si achikhalidwe (monga mphamvu zamagetsi, electrochemical mphamvu, mphamvu yopepuka, mphamvu yamawu, ndi zina.) kukonza zipangizo. Nthawi zambiri amagwiritsidwa ntchito pokonza zinthu zomwe zimakhala zovuta kuzikonza ndi makina achikhalidwe, monga simenti carbide, za ceramic, zinthu zophatikiza, ndi zina., ndipo amatha kukwaniritsa zolondola kwambiri komanso zapamwamba kwambiri. Zotsatirazi ndi zida zina zapadera zamakina opangira makina ndi zoyambira zawo:
1. Akupanga makina makina zida (Akupanga Machining, USM)
2. Zida zamakina a Electrochemical Machining (Electrochemical Machining, Mtengo wa ECM)
3. Zida zamakina a plasma arc (Plasma Arc Machining, PAM)
4. Electron Beam Machining (EBM)
5. Ion Beam Machining (IBM)
6. Makina Opangira Zowonjezera (AMM)
7. Magnetic Pulse Machining (MPM)
Malingaliro a kampani THIS Technology Co., Ltd., Ltd ali zosiyanasiyana makina CNC ndi mkulu processing mwatsatanetsatane ndi liwiro. Ngati muli ndi zosowa, chonde titumizireni:
Whatsapp:+8615333853330
Imelo: sales@casting-china.com
Webusaiti:https://dz-machining.com/
Siyani Yankho