EN
Ukufunda Ukusetyenziswa kweEDM Yezilofu Encane
Amapheramthetho Ka-EDM (Electrical Discharge Machining)
EDM (Electrical Discharge Machining) uphumelela ngokusebenzisa amaphandle elektriki ukususa umdlalo ngempumelelo nokuncane. Umphatho omphambili wokuqala luhlukahluka lokulandelayo kulandela ukuhlukiswa komkhadi oluninzi, okufundza isimo sokuthi imoya yekheli lekuphumelelwa phakathi kwemfanelo nesiseko, kuningi ukubonisa ukususa umdlalo ngempumelelo. Lolu cwaningo lihle kakhulu lokungaphezulu kumalayini aphantsi noma ezikhishini zokuthinta izigaba ezidinga. Ligcinwe ngokukhangana kwiindawo zomsebenzi zakwesayithi nezokugcina umculo wendawo apho usizo lwendlawo luhluke kakhulu. Ukungena kakhulu lokususa umdlalo kunikeza i-EDM ukuba yindlela engenani yokugcina amacomponekhi akhona amaningi ngokushesha.
Izinkinga Ezikhohle Ekwenzeni i-EDM Ngenxa yesiko lesiConventional Drilling
U-EDM uhlawula kwezindlela ezidingeki lwe-drilling ngokuthi usebenzisa isenzo sokuqala ngenxa yesibhedlela esikhundleni senziwa lokulayisha umthakathi, phambi kokusebenzisa umoya omncane. Lolu hlobo lokuhlawa ukuba u-EDM uhlelwa ukubona amathetha asho esishiyene, uzame ukuphatha kakhulu lokunyuzelwa kungaphandle komkhonto wemisebenzi. Ngokwesiphi, i-presisiyensi yesenkqubo yesi-EDM sokukhutshwa izinto eziphumaphansi nokufika emasusi engaphantsi, okugcina ukusetshenziswa ngaphandle, ungene lokugcino lokusemisile lokusho nokulahla. Ngalendlela yokuhlola yokuqala, okungasebenziyo umoya, usetyenziswa ukusuka ngokuthi u-EDM uhlelwa ukubona umthakathi ongaphansi kunye nokuhlola ukuthi angavumela ukusetyenziswa kwesibhedlela sesikhundla, ubonisa ukuthi uyiphindaphindi kuhlukelelwanga lokuhlula.
Indlela ye-Electrode Amathetha Zihlabelela Iziqu Lezikhomphulo
Ukushintsha kwezilungu ezizibuyiselwe ngokwesikhephe sifuna ukusukela kakhulu ngenqanawe yamaterya leshiqe, ubungakanani bokugcina kanye nokubhujabula kwesayithi. Amaterya amahle ase-shiqe, ngokuba angaphandle kwe-copper, -graphite, kunye -tungsten akhetha izinkinga ezingasodwa, uzama ukufakelwa kunye nokuhlola kuhlu. Ngokushesha, i-copper ishiqe zikhetha kakhulu ngeelektrisithi, xa kunye nalo-graphite ashiqe azikhetha umthengiso wokuhlola. Ukukhetha amaterya amahle ayisho inqanawe yokusebenza, ngoba kungakho lokunqumelela ukuphumuleka kokusebenza kunye nokuzihlangene imali yokusebenza. Lomculo aluvavanyeka ukuthi lalungiselela umthengiso wokubuyiswa kunye nokuhlola kwezilungu, futhi lalungiselela ukuthi yilokhu olulandelayo olungaba phambili edolobheni lesikhephe.
Amagcindezi Okuthile Apha Ezinamandla Zokushintsha we-EDM
Ubomi Bokushintsha Besebe kunye nohlola Lokuhlola
Umbhiko wokhomphilo olunye kunye nesibhedlela sokubhala kwiseva sokuqinisekisa nokusebenzela kakhulu. Ukusetshenziswa kwesihloko esincinci esikhipha isiqinisekiso kodwa singakwazi ukuba ukuhlalelwa ngquku, lokuthi ukuphatha kanye nokukhangela kukho imigomo yokuhlola nokukhetha okuningi lapho ukungabonisiwe umthetho wesintu. Ukuphuma kwezilondolozi zokuhlalelwa zingakwazanga ukusetha izidingo ezinhloboniso, lokuthi ucacile ukusetyenziswa kwesihloko nokugcina ubungakanani besivumelwano. Izindlela zithi ukwenza uphawulo lwesihloko sisindane ngaloshumi nge-30%, lokuthi ucacile ukuba kuhlanganiswe indlela yokulula nokufinyelela.
Umbhiko Wesidimeni Ngesikhatsi Lesifusha Nokusebenzisa Amasitayili
Ukuphakamisa okuthile kwezilungiselelo ezikhulu zokulandelana ngesikhatsi esidingeni sifuna ukwenzela ukuhlola okubanzi kanye nokususa amachip, olandelayo kunye nezinyathelo ezinomsindo zokuthengiswa kwe-EDM. Izindlela ezinhloko zokuhlola ziyahlola ukususa okusondezwa kokusebenza, khona ukufaka ukukhangelana noma ukusuka kwezindawo ezizithunyelwe kanye nokugcina uhlobo lwemibhalo. Ukugcina ngokwesiphumo sokushesha, ukuphakamisa okukhule kwezilungiselelo zokususa ziqhubeka isiphumo esikhulu lesi-20%, lokhu kuyayaziwa ukuba kuhlanganisiwe imibiko yomsebenzi. Le ndlela yokuphakamisa ayisusa langakho ukuthi uhlobo lwesiphiwo sesiphiwe lwegcine ukuba kuhlanganisiwe futhi kuhlanganisela ngekhwalithi elikhulu kwiqhutywa lezimpahla.
Ukuphakamisa Isikhatsi sezamanje nezilungiselelo
Ukubuyisela okuncane kwezinsuku zokushintsha zikhombisa ngqo iindlela yendlela yokuthi le energy ifakwa kulesi sima nesithole sokususa somoya wesintsho. Izinsuku ezincane zokushintsha zizihleli ukuphikisana nokungena lokulandelayo kunye nokuhlaba kakhulu kweentsonono ezidingiswa. Ngokugcina, izilungiselelo zokuquka zikhoyo ukususa lokulandelayo kunye nokwesintsha kwezindawo; ukufunda amanani apha ayishayamayo kukho imigca yokuziphatha kakhulu kwesibhedlela sengxenyeni. Ukudlula phambili xa kuhlinywa izinsuku ezincane nezilungiselelo zokuquka zingabheka izimpendulo eziphumaphaya kwiindlela yokushintsha kahle kwe-EDM, nangona amandla akhona apho angenziwe ngokukhulu kulandelule 25%. Lomculo wokuhlolwa kuhluke kumthetho ofanelekileyo esinamandla esilandelayo kwiimbhizinisi yesobunxebo esisodwa.
Izimo Ezincinci Zokudinga Ukungeniso nokusasema
Ukucatshwa kwe-CNC ukuze kube Ngqo Imibhalo Yeminye
Ukusavula kweCNC ngokwesiqephesi seEDM iyaphindziswa ukuyibuyelela nokuhlola, ngokupheleleyo ifanele kunye nehlukene lokusebenza okungakhothethekile ngehole ezimbili. Ngokubhala iindlela zomsebenzi weEDM, amasistimu weCNC azisafisa ukuthi izikhole zonke zidibanise ngamandla esidingiwe, uzikhathale ukusuka kokunye nokuvela kweminyaka. Leliqiniso lethekwano lalimihla eminingi lokulula imigomo yesayensi, apho ukugcina idimeyenti elincinci kuzo lwabahlobo oluningiwe kwiseva esingaphezu komunye. Izigaba zezilimo zithi amasayensi akhona amahle aEDM asabelana nemigomo yeCNC ayiphindziswa ukuba ziziphathe izicelo eziphumayo ngokushesha ngokwesentile 40%, ukuze abasebenzisi babuye bakhuseleke umkhuhlane wesayensi wokuhlola ngokumoya ongaphambili ukuthi awuchithe umoya okanye umkhuhlane womncedisi.
Ukugcina Ukudetekha Ukuze Ususiwe Amabequlo
Amasistimu ye-breakthrough yesobizo lokugcina kuhluke kakhulu ngokulandelana nokuthola ukusafisana nge-EDM. Ngokusetshenziswa kwe-sensors ezifihlisele amahlobo osebenzayo, izisistimu zakhe zikhathalela ukukhupha ukubonakala kwesikhashana sentsha, isiphumo sokudibanisa okungaphambili esingavunyelwe njengalokusebenza. Ngenkathi yokuhlola kwezinyawo ezintsha zilandelwe, abasebenzisi bazama ukubuyeleya izinhlelo zokushintsha ngokushesha, uzokusetyenziswa kakhulu kwehlakosini lokusebenza. Izimbongi zomthetho zithi izisistimu ze-breakthrough zakhe zizibuyelela ukwazi ukwenza imigomo engaqondileyo yeziphi zinto eziphumayo ngaphezulu kwe-15%, ubungakanani obungakho kuhluke kakhulu lokuhlola lokusebenza nokususa imali.
Ukuhlola Kwamandla Engakhulu Yemibhalo
Amasiko ahigh-pressure akhusha ngokuthuthukise ukususa izicatshulwa, okuningi lapho kuhlonipha ukuhle kwesiphumo sokuqala kunye nekhazi yokusebenza ngokuphephile kwi-EDM machining. Ngokusetshenziswa kwe-amasiko ahigh-pressure, amachip kunye namacatshulwa acabangiswe ngokubona, ukucabanga ukuphumelela imigomo yesilayezithunywa kunye nokuhlola ukuncane lokugcina isiphumo sesikhiwo nesikhombisa esikhakheni. Izimbungatho zokusebenzela zikhawuleza ukuba i-high-pressure flushing zikhanyise izinyawo zokusebenza ezikhulu ngokwesentile 30%, ukubonisa ingxenye yayo yokuxhumana ngokubona phakathi komoya wokusebenza kunye nokuhlola kwezinhlelo ezibuyileyo. Lolu hlobo lokusebenziswa lizama ukuba lungekho lenkulunkulu lokusebenziswa lokuhlola ukususa isikhombiso sokudingekileyo.
Istriteji Zokufundiswa Ngokuphambili Lokuhlola Ukusebenzela
Ukufakwa Kwemvume Yophandle Ye-Electrode Ngokuzuzwa
Ukuphawula ngokubanzi kwezikhombisi zomphumela zikhulu kufanele ukuthiwe ukuze kuhlinzekele isenzo esiqondisiwe ngakwesobukhosini kunye nokulindelana ngekhona lokunqamukeleyo lokusemva kwivathala. Ezindaleni ezinethemba kakhulu, apho iquipo ithunyelwe ngokubani, amaphupha angacabanga khona, uzokusetyenziswa kakhulu okuhlola lokusihlisele. Izimo lezi zokuhlola amaphupha amanamandla akahluke ungenisa umthetho wokusebenza wesempazamo. Ngokwesiphi, idatha ifuna ukusho ukuba kulungile ukungasibho 20% lokusebenza ngokucacileyo njengoba ubudlelwano bokusetyenziswa bafuneka ukuthiwe ngokubanzi ukuthole uphumla kunye nokusebenza.
Ukuvavanya Ukusenteketa KweDiel Fluid
Ukugcina umthetho wokuphuculeka kwezilungiselelo ezifanayo ngokushesha kuhluke kakhulu, ngoba izinto ezinethuthukiswa zikwazi ukubafilela okubonisa nokuhlola okusetyenziswa kwesayithi. Ukufaka ukuthi lokunyelekileyo iindlela, kufanele lisho ukusetshentlwa kunye nezinhlobo zokulima zokusebenza. Lokhu kungakho langabangela ukuthi ubonisa okuphuculekayo nokuthi ukuhlala kwegumbi lwezilungiselelo lizange libe ngalo moya. Ngokwemibhalo yekonomi, ukubuyisela izilungiselelo ezifanayo ngokushesha kungabaleka amagama ediphiweyo ngeemali abaningi esikhathini sokuqala sesihlanu%. Ngakho ke, izidingo eziphumaphi zokubuya isiqembu sokuphuculeka kokuthi zilungiselelo ezifanayo ngokushesha zingasukele ukuthi okusetyenziswa kuhlanganisiwe nokuziphatha okuncane.
Ukubuyisela Ukusazisha Wesigaba Ngokubhebeka Izicatulo Ezimbili
Ukubuyisela ngokuphawuli kwezixhasi zomcinane zikhoyo lokugcina ukuthi amahole angqamuke kakhulu kunye nokuthi bayekho noma bayenza izinhlelo ezidinga, okungakwenzeka ukuhlala kusenzo sokunyusa. Ukukhangela kunye nezinyezi zokubuyisela ziqhubeka ngokushesha ukulandelayo ukucabanga kwezilayini lehole kunye nokubonisa, lokuna kuhlukene ukuthola umoya wemibuzo wesayensi. Izindlu zombuso zithetha ukuthi ukubuyiselwa kakhulu kwezixhasi zikhoyo zingabheka inani lesihole sokuqamuka ngaphezulu kwe-10%. Lokhu kuhlanganisa ukuthi kuhloniphe kwangokubuyisela ngokushesha ukubuyisela kwezixhasi zikhoyo ukuvumelanisa uphumlaniso lwe-EDM, lokuna kuhlukanisa ukuthi kuhlanganise imibuzo yesayensi kunye nokuhlaziyi.
Amalungisiweyo Okuvela Kwesikhashana Ngenkinga Lwendlela
Izihole Zokuhlula Zobhotile Zesayensi
Umbhodwana wokusebenzisa kweEDM phakathi kwezindaba zomlandu, ngisho ukuthi lokhu olungapheliyo luhlukaniswe. Izibhelo eziphumulekile ezinethemba zikhuluma ngeendaweni ezidingekileyo, uzame ukuthi amandla okukhangelwa kuhlanganise umthondazo omphumelelo kunye nokubungane kakhulu. Ukuphazamiseka okuncane kakhulu ngaphandle komoya wokuqala uhlukaniswa kuhlanganisa isiphumo sokushintsha kwesikhephe, futhi ukuhlukaniswa kweEDM uhlanganisela ukuba yindlela engavumelekanga. Ngisho, izibopheleli zezilimi zizoba ukuthi ukusetshenziswa kweEDM kusenzo lezi zibeza ukuthi ubuyekezele i-25% isiphumo sokushintsha kwesikhephe. Loku kuhlanganisela ukuthi umthondazo omphumelelo wahluleke kunye nokugcina ukusuka kweendaweni ezithathelayo ezinethemba.
Amabhedhalo Amanje-Amanje Wesihlahla
Kwisektori sasihlathi, i-EDM iyinhloko yesiphumo sokuhlola amachanne amanqaku olumnyama, okuningi kuhlonipha ukusuka kokubheka kwezinye izinto ezilula ezikululekileyo ezintshangeni. Amachanne amaningi akusukelela ukuphucukeleka kwemibhalo ngokwesikhatsi. Ukungena kwe-EDM ukufunisa ukuthi uhlale lokuhlola amandla esingabozeleleyo kunye nekhishini elidingeki lapho akukho. I-EDM iyinhloko yesiphumo sokuhlola amandla esingabozeleyo kunye nokuphucukeleka kakhulu, futhi iyakudinga ukuthi zisisebenzise kakhulu ngokuphucukeleka kunye nokuphucukeleka kakhulu. Izindlela ezithethwayo nge-EDM zizoba ngaphandle kokuba zisetyenziswa ngokushesha kunye nokuphucukeleka kakhulu, okuningi lokungaba phakade kunye nokuphucukeleka kakhulu.
Iindlela Zokusebenza Yekhompiyela Lomoya
Izinyuzelo zokuthengisa umoya wokususa, ezikhoyo kakhulu ngokufundza ukususa kwesayithi nokusebenza kwejiki, yindlela elandelayo apho uthekwini we-EDM uhleli. Ukupinitha okugcina nge-EDM kufuneka lapho amakhiqizana akwazi ukubona imibiko yesiphumo sesayithi nokusebenza. Amaphrofayela angaphezulu ekhethweni kuhlonipha ukuthi ukuhlawulwa kwe-EDM kwi-phrofesheni yokuthengisa izinyuzelo zakuthenga umoya kungabangene ngesi 15%. Lomphathiso ngakho ifanele lokuncane kakhulu lokukhethwa kumthetho wesayithi kunye nokuvumelanisa usebenza kakhulu njengemoto nokubhekisisa iimiswe. Ngakho esikhundleni sokupinitha kwe-EDM kuhlola ukuphumelela nokuhlola kakhulu kuhlanganiswa nokuphucula kwezi-nyuzelo, ukusiza izidingo ezivamile zokhuliselwa kwezindaba ezinhloko.
