Kupita patsogolo kwatsopano muukadaulo wa abrasive kumalola ogwiritsa ntchito machining Center kuti azitha kumaliza ndi ntchito zina zamakina nthawi imodzi, potero kuchepetsa nthawi yozungulira, kuwongolera bwino, ndikupulumutsa nthawi ndi ndalama pakumalizitsa osagwiritsa ntchito intaneti. Zida zomalizitsira abrasive zimaphatikizidwa mosavuta patebulo lozungulira la makina a CNC kapena makina a zida.
Ngakhale masitolo ogulitsa makina akuchulukirachulukira kusankha zida izi, pali nkhawa zogwiritsa ntchito ma abrasives m'malo opangira makina a CNC okwera mtengo. Nkhaniyi nthawi zambiri imachokera ku chikhulupiriro chofala chakuti "zotayira" (monga sandpaper) zimatulutsa utsi wambiri ndi zinyalala zomwe zimatha kutseka mizere yozizirira kapena kuwononga ma slide kapena ma bere. Nkhawa zimenezi kwenikweni zilibe maziko.
"Makinawa ndi okwera mtengo kwambiri komanso olondola kwambiri," adatero Janos Haraczi, pulezidenti wa Delta Machine Company, LLC. Kampaniyi ndi shopu yamakina yomwe imagwira ntchito kwambiri popanga zida zovuta, zololera zolimba kuchokera ku titaniyamu, ma aloyi a faifi tambala, chitsulo chosapanga dzimbiri, aluminiyamu, pulasitiki ndi ma aloyi ena achilendo. "Sindichita chilichonse chomwe chingasokoneze kulondola kapena kulimba kwa zida."
Nthawi zambiri anthu amakhulupirira molakwika kuti "zonyansa" ndi "zinthu zogaya" ndi chinthu chimodzi. Komabe, kusiyana kuyenera kupangidwa pakati pa abrasives ndi abrasive kumaliza zida zomwe zimagwiritsidwa ntchito pochotsa zinthu zankhanza. Zida zomalizitsa zimapanga pafupifupi tinthu tating'onoting'ono timene timagwiritsa ntchito, ndipo kuchuluka kwa tinthu tating'onoting'ono tomwe timapanga timafanana ndi kuchuluka kwa tchipisi tachitsulo, fumbi lopukutira, ndi kuvala kwa zida zomwe zimapangidwa panthawi yopanga makina.
Ngakhale pamene tinthu tating'ono tating'ono tating'ono tating'ono tating'ono tating'ono tating'ono tating'ono tating'ono tating'ono tating'ono tating'ono tating'ono tating'ono tating'ono tating'ono tating'ono tating'ono tating'ono tating'ono tating'ono tating'ono tating'onoting'ono, zofunikira zosefera zida zonyezimira zimakhala zofanana ndi za makina. Jeff Brooks wa Filtra Systems akuti nkhani iliyonse imatha kuchotsedwa mosavuta ndi thumba lotsika mtengo kapena makina osefera a cartridge. Filtra Systems ndi kampani yomwe imagwiritsa ntchito makina osewerera m'mafakitale, kuphatikizapo kusefera kozizira kwa makina a CNC.
Tim Urano, woyang'anira khalidwe la Wolfram Manufacturing, adati ndalama zina zosefera zomwe zimagwiritsidwa ntchito pogwiritsa ntchito zida zowononga ndizochepa kwambiri kotero kuti "ndizosafunika kuziganizira, chifukwa makina osefawo amayenera kuchotsa zinthu zina kuchokera ku choziziritsa chomwe chimapangidwa panthawi ya makina."
Kwa zaka zisanu ndi zitatu zapitazi, Wolfram Manufacturing yaphatikiza Flex-Hone m'makina ake onse a CNC pobowola mabowo ndikumaliza pamwamba. Flex-Hone, wochokera ku Brush Research Manufacturing (BRM) ku Los Angeles, imakhala ndi timikanda tating'onoting'ono tomwe timamangiriridwa ku ulusi wosinthika, kupangitsa kuti ikhale chida chosinthika, chotsika mtengo chokonzekera movutikira, kuchotsa, komanso kusalaza m'mphepete.
Kuchotsa ma burrs ndi m'mphepete lakuthwa kuchokera kumabowo obowoleredwa ndi malo ena ovuta kufikako monga njira zapansi, mipata, zotsalira kapena zoboola mkati ndizofunikira. Kuchotsa burr kosakwanira kungayambitse kutsekeka kapena chipwirikiti m'magawo ovuta amadzimadzi, mafuta odzola ndi mpweya.
"Kwa gawo limodzi, titha kugwiritsa ntchito mitundu iwiri kapena itatu yosiyana ya Flex-Hones kutengera kuchuluka kwa madoko ndi kukula kwa dzenje," akufotokoza Urano.
Flex-Hones adawonjezedwa pazida zosinthira zida ndipo amagwiritsidwa ntchito tsiku ndi tsiku, nthawi zambiri kangapo pa ola, pazigawo zina zodziwika bwino zamashopu.
"Kuchuluka kwa abrasive komwe kumachokera ku Flex-Hone kumakhala kocheperako poyerekeza ndi tinthu tating'onoting'ono tomwe timakhala toziziritsa," akufotokoza Urano.
Ngakhale zida zodulira ngati zobowola carbide ndi mphero zomaliza zimapanga tchipisi toyenera kusefedwa kuchokera muzoziziritsa, akutero Eric Sun, woyambitsa Orange Vise ku Orange County, California.
“Mashopu ena ogulitsa makina anganene kuti, 'Sindimagwiritsa ntchito zotayira, motero makina anga alibe tinthu tating'ono.' Koma si zoona, ngakhale zida zodulira zitha, ndipo carbide imatha kung'ambika ndikupita kumalo ozizira, "adatero a Sun.
Ngakhale Orange Vise ndi wopanga makontrakitala, kampaniyo imapanga zoyipa ndikusintha mwachangu makina a CNC, kuphatikiza aluminiyamu, chitsulo, ndi chitsulo. Kampaniyo imagwiritsa ntchito malo anayi a Mori Seiki NHX4000 othamanga kwambiri opingasa komanso malo awiri oyimirira makina.
Malinga ndi a Sun, zoipa zambiri zimapangidwa ndi chitsulo chosasunthika chokhala ndi malo okhwima osankhidwa. Kuti akwaniritse zotsatira zomwezo ngati malo owumitsidwa, Orange Vise adagwiritsa ntchito burashi ya NamPower abrasive disc kuchokera ku Brush Research.
Maburashi a NamPower Abrasive Disc amapangidwa kuchokera ku ulusi wonyezimira wa nayiloni wolumikizana ndi fiber-reinforced thermoplastic backing ndipo ndi kuphatikiza kwapadera kwa ceramic ndi silicon carbide abrasives. Ulusi wonyezimira umakhala ngati mafayilo osinthika, kutsatira mikombero ya gawolo, kuyeretsa ndi kusefera m'mphepete ndi malo, kuwonetsetsa kuchotsedwa kwa burr kokwanira komanso kumaliza kosalala. Ntchito zina wamba monga kusalaza m'mphepete, mbali kuyeretsa ndi kuchotsa dzimbiri.
Kuti mugwire ntchito yomaliza pamwamba, chida chilichonse cha CNC chida chotsitsa chida chimakhala ndi maburashi a nayiloni abrasive. Ngakhale imagwiritsanso ntchito njere zonyezimira, Pulofesa Sun adati burashi ya NamPower ndi "mtundu wina wa abrasive" chifukwa kwenikweni "imadzinola." Kapangidwe kake liniya amasunga lakuthwa latsopano abrasive particles kukhudzana mosalekeza ndi ntchito pamwamba ndipo pang'onopang'ono amachoka, kuwulula latsopano kudula particles.
"Takhala tikugwiritsa ntchito maburashi a nayiloni a NamPower tsiku lililonse kwa zaka zisanu ndi chimodzi tsopano. Panthawi imeneyo, sitinakhalepo ndi vuto lililonse ndi tinthu tating'ono kapena mchenga wofika pamalo ovuta," anawonjezera Bambo Sun. "M'zochita zathu, ngakhale mchenga wocheperako suyambitsa vuto lililonse."
Zinthu zomwe zimagwiritsidwa ntchito popera, kupeta, kupukuta, kumalizitsa kwambiri komanso kupukuta. Zitsanzo ndi monga garnet, carborundum, corundum, silicon carbide, cubic boron nitride ndi diamondi mumitundu yosiyanasiyana ya tinthu.
Chinthu chomwe chili ndi zitsulo ndipo chimapangidwa ndi zinthu ziwiri kapena zingapo, chimodzi mwazo ndi chitsulo.
Gawo lokhala ngati ulusi lazinthu zomwe zimapanga m'mphepete mwa chogwirira ntchito panthawi yokonza. Nthawi zambiri imakhala yakuthwa. Itha kuchotsedwa ndi mafayilo amanja, mawilo opera kapena malamba, mawilo amawaya, maburashi abrasive, jetting madzi, kapena njira zina.
Zikhomo zojambulidwa zimagwiritsidwa ntchito kuthandizira mbali imodzi kapena zonse ziwiri za chogwirira ntchito panthawi yokonza. Pakatikati amalowetsedwa mu dzenje loboola kumapeto kwa workpiece. Malo omwe amazungulira ndi workpiece amatchedwa "live center" ndipo malo omwe sazungulira ndi workpiece amatchedwa "dead center".
Chowongolera chopangidwa ndi microprocessor chopangidwa kuti chizigwiritsidwa ntchito ndi zida zamakina kupanga kapena kusintha magawo. Dongosolo la CNC lokhazikika limayendetsa makina a servo ndi spindle drive ndikuwongolera magwiridwe antchito osiyanasiyana. Onani DNC (kuwongolera manambala mwachindunji); CNC (kuwongolera manambala apakompyuta).
A madzimadzi amene amachepetsa kutentha kukwera pa chida / workpiece mawonekedwe pa Machining. Nthawi zambiri mu mawonekedwe amadzimadzi, monga sungunuka kapena mankhwala osakaniza (semi-synthetic, kupanga), komanso akhoza wothinikizidwa mpweya kapena mpweya wina. Chifukwa madzi amatha kuyamwa kutentha kwakukulu, amagwiritsidwa ntchito kwambiri ngati chonyamulira zoziziritsa kukhosi komanso zamadzimadzi osiyanasiyana opangira zitsulo. Chiŵerengero cha madzi ndi madzi opangira zitsulo chimasiyanasiyana malinga ndi ntchito yokonza. Onani kudula madzi; theka-synthetic kudula madzimadzi; mafuta osungunuka odula madzi; kupanga madzimadzi odula.
Kugwiritsa ntchito pamanja chida chokhala ndi mano ang'onoang'ono ambiri pozungulira ngodya zakuthwa ndi zotuluka, ndikuchotsa ma burrs ndi nick. Ngakhale kusefera nthawi zambiri kumachitika pamanja, kumatha kugwiritsidwa ntchito ngati gawo lapakati pokonza magulu ang'onoang'ono kapena magawo apadera pogwiritsa ntchito fayilo yamagetsi kapena ma saw band yokhala ndi cholumikizira chapadera cha fayilo.
Machining ntchito zomwe zinthu zimachotsedwa ku workpiece pogwiritsa ntchito mawilo akupera, miyala, malamba abrasive, abrasive pastes, abrasive discs, abrasives, slurries, etc. Machining amatenga mitundu yambiri: kupukuta pamwamba (kupanga malo athyathyathya ndi / kapena mabwalo); cylindrical akupera (za masilindala kunja ndi cones, fillets, recesses, etc.); akupera opanda pakati; chamfering; ulusi ndi mawonekedwe akupera; kukulitsa chida; kugaya mwachisawawa; kupukuta ndi kupukuta (kukupera ndi grit yabwino kwambiri kuti apange pamwamba-yosalala kwambiri); kulemekeza; ndi disc akupera.
Makina a CNC omwe amatha kubowola, kubwezeretsanso, kugogoda, mphero, ndi kusangalatsa. Nthawi zambiri amakhala ndi chosinthira chida chodziwikiratu. Onani chosinthira zida zokha.
Miyeso ya workpiece ikhoza kukhala yosiyana pang'ono komanso yosiyana kwambiri ndi miyezo yokhazikitsidwa, pamene imakhala yovomerezeka.
Chogwiritsira ntchito chimamangiriridwa mu chuck, chomwe chimayikidwa pa faceplate kapena chokhazikika pakati pa malo. Pamene workpiece imazungulira, chida (kawirikawiri chida cha mfundo imodzi) chimadyetsedwa mozungulira, kumapeto, kapena pamwamba pa workpiece. Mitundu ya machining workpiece imaphatikizapo: kutembenuka kwa mzere wowongoka (kudula kuzungulira kuzungulira kwa workpiece); kutembenuka kwa taper (kupanga chulucho); kutembenuka kwapang'onopang'ono (kutembenuza magawo a ma diameter osiyanasiyana pa chogwirira chimodzi); kugwedeza (kugwedeza m'mphepete kapena paphewa); kuyang'ana (kudula kumapeto); ulusi (nthawi zambiri wakunja, koma ukhoza kukhala wamkati); roughing (kuchotsa chitsulo chofunika kwambiri); ndi kumaliza (mabala omaliza a kuwala). Itha kuchitidwa pa lathes, malo otembenuzira, ma chuck lathes, ma lathes okha, ndi makina ofanana.
Nthawi yotumiza: May-26-2025