Makampani opanga zinthu ali m'gulu la mafakitale amphamvu kwambiri. Masiku ano, pali kukakamiza kosalekeza kupititsa patsogolo kulondola ndi kulondola komanso njira monga waya EDM zomwe zimapereka ndendende zomwe sizikusintha kwamakampani.
Kotero, Wire EDM ndi chiyani kwenikweni, ndipo n'chifukwa chiyani amaonedwa kuti ndi osintha masewera a gawo lopanga? Malemba otsatirawa awona zoyambira zaukadaulo wopangira izi ndi ntchito m'mafakitale osiyanasiyana.
Chidule Chachidule cha Waya EDM
Wire Electrical Discharge Machining (EDM) adachita upainiya m'zaka za m'ma 1940 ndi asayansi awiri aku Soviet omwe adayamba kuwononga zitsulo ndi kutulutsa magetsi. Tekinolojeyi idawona kupita patsogolo kwakukulu m'zaka za m'ma 60 ndi 80, kuchulukirachulukira pazamalonda popanga. Pofika kumapeto kwa zaka za m'ma 90, ndi zowonjezera za IT ndi CNC, makina a EDM a waya adakhala makompyuta, kupititsa patsogolo luso lawo komanso kulondola.
Masiku ano, Wire EDM ndiyofunikira m'mafakitale monga Aerospace, Automotive, and Medical, omwe amadziwika kuti amapereka zojambula zovuta komanso zovuta zomwe sizingafanane ndi njira zamakono zamakina.
Njira ya Wire EDM
Wire Electrical Discharge Machining (EDM) ndi njira yolondola yomwe imagwiritsa ntchito zipsera zamagetsi zoyendetsedwa bwino kusungunula tizigawo tating'ono ta chogwirira ntchito. Elekitilodi yamawaya, yomwe nthawi zambiri imapangidwa ndi mkuwa kapena zinthu zokutidwa ndi zinki, imapanga kuwalako ndikuyenda m'njira yokhazikitsidwa kale. Ubwino wake? Zimagwira ntchito popanda kukhudzana ndi thupi, kuteteza kuwonongeka kapena zizindikiro pa workpiece ndi chida.
Momwe EDM Imagwirira Ntchito
EDM imadalira mphamvu yotentha kuchokera kumagetsi. Kutulutsa kumeneku kumatenthetsa chogwiriracho mpaka kusungunuka, kupanga tinjira tating'ono ta plasma. Njirazi, zomwe nthawi zambiri zimakhala zazikulu, zimatha kutha msanga.
Njira ya EDM imapezeka m'kati mwa dielectric, kawirikawiri madzi amadzimadzi. Izi madzi ozizira workpiece ndi kuchotsa vaporized zinthu, kuthandiza mosalekeza Machining.
Kufunika kwa Waya Electrode
Kuchita ngati chodulira komanso chowongolera, ma elekitirodi amawaya ndi ofunikira. Zokutidwa ndi zinthu monga mkuwa kapena zinki, zimalimbana ndi kutentha kwambiri. Imayendetsedwa ndi kompyuta, imateteza kudulidwa kolondola ndi kupotoza kochepa komanso kulondola kwambiri.
Kulekerera kwa Wire EDM
Kudula waya ndi imodzi mwa njira zopangira zolondola kwambiri zomwe zilipo. Kotero, kulolerana kolimba sikuli kwachilendo kwa izo. Kulekerera kwenikweni kumatengera zinthu zingapo kuphatikiza zovuta za polojekitiyo, luso la makina, ndi luso la woyendetsa.
Komabe, kulolerana kovomerezeka komanso kovomerezeka ndi chizindikiro chamakampani chomwe opanga ambiri amatsatira.
Kulekerera Kwambiri ndi Kulekerera Kwabwino
Kulekerera Kwambiri
Kulekerera kwa Linear: Nthawi zambiri kumachokera ku ± 0.005 mpaka ± 0.001 mainchesi (0.127 mpaka 0.0254 mm), kusonyeza kupatuka kovomerezeka kwa zinthu monga mabowo, mipata, kapena mbiri.
Kulekerera kwa Hole Diameter: Nthawi zambiri pakati pa ± 0.0005 mpaka ± 0.001 mainchesi (0.0127 mpaka 0.0254 mm), kuwonetsetsa kuti mabowo okhala ndi makina amakhala mkati mwa mainchesi omwe afotokozedwa.
Kulekerera Kwabwino
Kulekerera Kwa Linear: Imakwaniritsa kulondola pamlingo wa micron, kuyambira ± 0.0002 mpaka ± 0.0001 mainchesi (0.0051 mpaka 0.00254 mm), yofunikira pamapulogalamu omwe amafunikira kulondola kwambiri.
Kulekerera kwa Hole Diameter: Kusiyanasiyana kuchokera ku ± 0.0001 mpaka ± 0.00005 mainchesi (0.00254 mpaka 0.00127 mm), kuwonetsa kulondola kwapadera kwa Wire EDM.
Zomwe Zimakhudza Kulekerera mu Waya EDM
Wire EDM ndi yotchuka chifukwa cha kulondola kwa micron-level, ndikupangitsa kuti ikhale yabwino kwa mapulogalamu ovuta. Komabe, kulondola kwake sikukhazikika ndipo kumadalira zinthu zingapo:
• Kukhazikika Kwamakina: Makina okhazikika amatsimikizira kulondola bwino pakudula zochita.
• Ubwino wa Waya ndi Diameter: Kuyera kwake, m'mimba mwake, ndi mawonekedwe amagetsi amakhudza kachitidwe ka makina. Zotsatira zabwino kwambiri zimafunikira kukhazikika pakati pa mtundu wa waya ndi m'mimba mwake.
• Zida Zogwirira Ntchito: Ngakhale kuti zida zina zimapezeka mosavuta ndi makina, kusankha kwazinthu kuyenera kugwirizana ndi zosowa za pulogalamuyo.
• Flush Conditions: Kuthamanga kwa sing'anga ya dielectric, kumakhudza ubwino wa makina opangira makina, zothandizira kuchotsa zinthu, kutulutsa kwamagetsi kosasinthasintha, komanso kutentha kwabwino.
•Kuwongolera ndi Kusamalira Makina: Mphamvu zamakina ndizofunika kwambiri. Makina apamwamba okhala ndi ogwiritsa ntchito aluso ndi ofunikira kuti akwaniritse zololera zabwino kwambiri.
• Kukhazikika kwa Matenthedwe: Kuti mukhalebe odziwika bwino a Wire EDM, ma arcs oyendetsedwa ndi magetsi ndi ofunikira. Kusasunthika kwa kutentha kungawononge kulondola, kugogomezera kufunika kwa mikhalidwe yosasinthasintha.
Zida Zoyenera Kwambiri Zodula Waya
Zitsulo Zachitsulo
Chitsulo chosapanga dzimbiri
Zimaphatikiza kukhazikika ndi madulidwe abwino kwambiri amagetsi. Kukhoza kwake kukana dzimbiri kumapangitsa kukhala chinthu chofunidwa m'mafakitale osiyanasiyana. Pankhani ya makina, kugwirizanitsa kwake ndi mapangidwe olondola komanso atsatanetsatane kumawonekera.
Chida Chitsulo
Chodziwika chifukwa cha kuuma kwake, chitsulo chachitsulo ndicho msana wa zida zambiri zolemetsa komanso mbali zolondola. Kulimba kwake kwachilengedwe, kukaphatikizidwa ndi mphamvu zake zamagetsi, kumapangitsa kuti ikhale yofunika kwambiri pakufotokozera mwatsatanetsatane komanso kuthwa kwanthawi yayitali.
Chitsulo cha Carbon
Wosewerera wosunthika pagawo la zitsulo, chitsulo cha kaboni, ngakhale chocheperako poyerekeza ndi anzawo, amatha kupangidwa kuti akhale angwiro ndi ma elekitirodi oyenera komanso magawo ogwirira ntchito. Kukwanitsa kwake kuphatikiza ndi magwiridwe ake kumapangitsa kuti ikhale yofunika kwambiri m'mafakitale ambiri.
Chitsulo cha Aloyi
Kuphatikizika kwa zinthu, ntchito yachitsulo cha alloy ndi tapestry ya zigawo zake. Kutengera kuphatikizika kwake kwapadera, imatha kupereka mphamvu, kulimba, komanso kutheka, ndikupangitsa kuti ikhale chisankho champhamvu pamagwiritsidwe osiyanasiyana.
Zitsulo Zopanda Ferrous
Titaniyamu
Nthawi zambiri amatchedwa 'space-age metal', kulimba kwa titaniyamu ndi malo osungunuka kwambiri kumabweretsa zovuta pamakina wamba. Komabe, ikapangidwa ndi zida zolondola, imavumbulutsa mapangidwe omwe ali ovuta komanso osasunthika, zomwe zimapangitsa kuti ikhale yokondedwa kwambiri ndi mafakitale a zamlengalenga ndi azachipatala.
Aluminiyamu
Wokondedwa wazitsulo zopepuka, aluminiyamu amakondweretsedwa chifukwa cha kukongola kwake kwamagetsi komanso kusasinthika. Sizimangopereka makina osavuta komanso amalonjeza mphamvu popanda kulemedwa ndi kulemera, zomwe zimapangitsa kuti zikhale zofunikira kwambiri m'mafakitale kuyambira pamayendedwe kupita kuzinthu zonyamula.
Mkuwa
Conductor par excellence, mkuwa ndiye pamtima pa zinthu zambiri zodabwitsa zamagetsi ndi zamagetsi. Mtundu wake wachilengedwe wofiyira-lalanje kuphatikiza ndi kuthekera kwake kupangidwa mwatsatanetsatane mwatsatanetsatane umapangitsa kukhala wofunikira pa chilichonse kuyambira pamagetsi kupita ku zaluso zokongoletsa.
Mkuwa ndi Bronze
Zosakaniza izi, zonyezimira m'mawonekedwe awo agolide, sizimangokhudza kukongola. Mphamvu zawo zamagetsi zoyamikirika zimawapangitsa kuti azipita kuzinthu zomwe zimakwaniritsa kukongola, monga zodzikongoletsera zokongola kapena zida zamagetsi zopangidwa bwino kwambiri.
Mapulogalamu Ofunika a Wire EDM mu Modern Engineering
Wire EDM Machining ikukula bwino chifukwa cha kusinthasintha kwake pakugwiritsa ntchito zinthu zosiyanasiyana komanso kuthekera kwake kukwaniritsa mwatsatanetsatane komanso kulolerana kolimba, zomwe zimapangitsa kuti ikhale yofunika kwambiri pakupanga zamakono. Nazi ntchito zitatu zoyambirira:
Kupanga Zigawo Zolondola
Chisankho chodziwika bwino chopanga magawo olondola kwambiri okhala ndi zololera zolimba. Imapambana popanga mawonekedwe ovuta, mafotokozedwe abwino, ndi mawonekedwe ang'onoang'ono muzinthu zosiyanasiyana.
Mafakitale monga mlengalenga, azachipatala, magalimoto, ndi zamagetsi amadalira Wire EDM kuti apange zinthu zofunika kwambiri monga magiya, nozzles, zolumikizira, ndi nkhungu zovuta.
Tool and Die Production
Wire EDM imathandiza popanga nkhungu, kufa, ndi zida zapadera, kuperekera njira zoyambira jekeseni mpaka kupondaponda. Luso la njirayo pokweza miyeso yeniyeni ndi kusema ngodya zakuthwa zimatsimikizira mtundu wamtengo wapatali komanso wofanana pakupanga kwakukulu.
Kukula kwa Prototype
Kwa ma prototyping othamanga komanso olondola, mainjiniya ndi akatswiri amakokera ku Wire EDM. Izi zimafulumizitsa kutsimikizika kwa mapangidwe ndi magawo oyesa mokhazikika.
Ma prototypes opangidwa kudzera pa Wire EDM amawonetseratu zomwe zatsirizidwa, kulimbitsa kufunikira kwake pakusintha kwazinthu.
Chifukwa cha mphamvu zake m'madera akuluakuluwa, mphamvu za Wire EDM zolondola komanso zolondola zimagwiritsidwa ntchito kwambiri m'mafakitale ambiri.
•Kupanga Zida Zachipatala
• Zamagetsi ndi zazing'ono
•Zamlengalenga ndi Ndege
•Zodzikongoletsera ndi Kupanga Mawotchi
• Makampani Oyendetsa Magalimoto
•Gawo lamphamvu
•Kukonza nkhungu ndi kufa
Nthawi yotumiza: Dec-12-2023