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Ukubuya Kwisiko Lokusebenza Yesi-EDM Wire Cutting
Isibonelo esisodwa ngokwesibalo kwe-Electrical Discharge Machining
I-EDM, okushintshelwe kumaqondo wokwenziwa kwezingceke zokushisa, kusebenza ngokushisa kwezingceke ekuhlaleni kwezilixa zokuxuba izinto. Le ndlela ikhiqiza izinhlango ebonakalayo xa kushisa kwehluka kusuka kugqabiwe kuya kumuntu osebenzisa uhlobo lwemali yezilixa zokuxuba. Izinto ezijwayele ukuthi kungenzeka ukubonelela ngokwehlukahlukene kwevoltage, ubukhulu bokungenelwa, nokudala kwezinyezi zokuxuba kubaluleke kakhulu ukulawula ubukhulu bokuxuba izinto, lokhu kwenza le ndlela iyisisekelo esikhulu. Kunezinye izivivinyo ezikhombisa ukuthi izinhlobo zaselembe zase EDM zingasebenza ngokushesha kusuka kwi-0.001 inch, oku akhona u-Brown kwaVollmer of America Corp abe nobuqotho bakhe emadalingeni nezindzimbeni zase northeast ne southeast. Ngokushesha kwalokhu, i-EDM isikhundla esikhulu kumaqondo apho kudingeka ukuthola ukulinganisa ngokushesha kakhulu.
Amasiko Amahhovini: I-Wire Electrode kunye ne-Dielectric Fluid
Kwimpendulo ye-EDM, isihlwire esikhishwe kakhulu ngokokhulu noma isiliva sibandakanya indima ebalulekileyo ekukhanyiseni izinto kwiingceke. Xa kufakelwa kwiqondo evela kuyo, kuchitha iimoto eziphambene ngokuchanekileyo. I-dielectric fluid iyasebenza ngokujolise, ukunceda ukuthiwa amagqabi aphelwe ngelishwa kwaye kugcinwe ubushushu ngelixa kusebenza. Uhlobo lwe-dielectric fluid esisebenzisa linye inzululwazi yokuba yintoni indawo yokugqibela kwaye indlela efanelekileyo yokuqhuba inqanaba eliphezulu. NgokwesiCoward kuMakino Inc., evenkqubo encinci kwiindlela zokusebenza zefluid zikwenzela ukuguqulwa okukhulu kwiimpendulo zokusebenza. Ukufunda ngokujolise kwezi zinto zizonke zenza ukuba nokwazi ukusebenzisa iindlela zokukhupha ngokwehlwire.
Umbuso Wesibili Yesi-EDM Wire Erosion Process
Ukuculisa kwezimali kuyindlela ethile. Okokuqala, kufuneka izingqimba zibe nemfushane fanele futhi indawo yokusebenzisa kumele yiswe ngempela ukuze ikhuthe ngokuchanekile. Uma umoya othile uvulelwe, isimo sokuqala sokuqala kumele sithathwe ngempela ukuze ikhuthe ngokuchanekile. Abasebenzisi bacabanga ngokukhululekile indawo yokukhutheka ngemva koko ukuze bethole ukuthi konke kusebenza ngendlela efanele futhi kuthole imiphumo eminconyiweyo. Ithekitheni evela kakhulu kakhulu kanye nezinhlelo zokusebenza zokuthi zonke izinto zokusebenza zokukhutheka kwezimali zibe ngemfanelo. I-Makino ne-GF Machining Solutions noma abasebenzisi babo babonisa ukuthi lezi zibonelo zenza abasebenzisi bakhe ukuthole imiphumo eminconyiwe ngaphandle kokuthwala phambili.
Amahleke angamashumi ongqongqo a-EDM Wire Cutting kwiPhrojekthi yenkabi
Uhlelo Lwesibhedlela Lwesikhombiso Esidingiwe
Ukulahlwa kwezimali kuyindlela ephakeme xa kufanele kudalelwe amagebhu amakhulu nezicu esibonakalayo esikhulu esingekho lokho ukusebenza ngokohlelwa kwenziwa. Le ndlela ikhiqiza amaqimu amathathu nezimo eziningi ezingokomdwebo okunikeza abadizayini amandla amaningi ukuthakatha nezinto zabo. Ngokwesipho sika Society of Manufacturing Engineers, le thekniki ye-EDM iyindlela enhle ngokweqile xa kudaliwa izinto ezinezigaba ezilahlekile ngaphandle kokudinga izibango noma ukwakhiwa okuningi. Ngokucacile kakhulu, abasebenzisa le theknika ukudala lezi zinto eziphambene ngokucacile kakhulu nazo ezifuna ukuthi kuzuzwe kahle kanye nokusebenza kahle kuzindzaba ezijwayelekileyo njengokweqile kwezokudla nezomphathi womhlaba.
Ukuphinda-phindi Kwamathetho: Amastheki Wesintshanti Esizindleleni Kwa-Exotic Alloys
Into eyodwa esikhetha kakhulu ukuhlola kwezimali yase EDM kukhona nezimali eziningi ezinazo ukusebenzisa ngokweqile. Lo tekinoloji isebenza ngokugcinile kwezimali ezingu- hardened steel fisa kuma superalloys amaningi okwenzeka ukuba amachina amanye ayachitha. Le mikhawulo inobukhona obungcono kwezinkampani ezilandela ukudlulisela kwezinhlobo zokwenza izinhlobo zokulandela izinhlobo zezimali ezingu exotic. Imicabango ikhombisa ukuthi izinhlobo zokusebenza ze EDM zingasebenzisa izimali ezikhulu kuno 70 HRC ngaphandle kokuthi zikhule fisa noma conventional machining approaches azachitha noma kube iphumelele. Kwezindlu zokusebenzisa ezidinga ukugcina ukuthi kuzo zonke izinhlobo zezimali, ukuhlola kwezimali yase EDM bendizwa ngokuba yisimo esikhethwa sokuqala ekwenzeni izinhlobo ngokucophelela namanje.
Ukucinzwa Komsebenzi Womekaniki Ngexesha Lokuhlula
Ukukhupha kwe-EDM kuhlala kubonakala ngoba akithintse ngokwemvelo yinto ebalulekileyo, ngakho ke kukhona ubudlelwane obuncane kakhulu olwenyelwa kumxube wokugcina. Lokhu kuthi ukuthi izinto ezifanele kakhulu zilindile kahle ngelokhu kuzovalwa. Iziphumo? Izingxenye eziqukileyo zokugcina fomethi yazo ngekuthi zingaphunyelwe noma zingaphindwe fomethi. Izindlela zombalimbali zithi ukuthi xa usebenzisa i-EDM, indawo ethintekwa yekhwavu iba yincane kakhulu kunoma yini engenakho ngezindlela zokukhupha eziqinileyo, oku kunceda kakhulu ubungo lomkhiqizo oqediweyo. Kwizindawo ezidinga ukuthi zinike amaqandla aphathwe noma izibalo eziphambene kakhulu, i-EDM wire cutting yaba yindleke kakhulu ngokwezinye zezwe ngenxa yezintu zokungcono kule ndlela yokuqala kwezokudla.
Ukusetyenziswa kwe-EDM wire cutting usenza umkhuhlane wezintsha kwezindlela ezidingekayo nokuthi kunene ukusetyenziswa kwe-material, kunye nokufinyelela ukusetyenziswa komsebenzi omehanicaliyo, lokuhlola ukuba yilizimo lokusebenzela amaxwebhu amacabango nokuphumeleliyo.
Izicatshulwa Ezikhoyo Zokusebenzisa Teknoloji ye-EDM Wire Cutting
Ukulayisha Amaxwebhu Wesikhowa
Ukulungisa ngokusebenzisa i-Wire EDM usebenza indima ebalulekile ekwenzeni izinca zokusebenza kwezindustri zokuhamba kwezinhlanu, ngokuqondile xa kufanele kutholwe amandla okulinganisa kanye nokulandela izinhlobo zokuhlanganisa izinhlobo. Sebenzisa izinye zokukhula njenge-isibonelo lezi zinca okudingekayo ukulungisa okudinga ukuthi kuhlanganise ngendlela ephakeme ngokokusebenzela izindlela ezinhloko. Imbali yesekela ibonisa ukuthi abasebenzisi bokwenza izinto bengenile kwezindlela ezincane kanye nezinto ezifanayo ngokusebenzisa izindlela EDM. Okuqukethwe yisicelo kunjalo ukuthi kuhandleya izindlela eziphakeme njenge-titanium noma kube kudinga ukuthi kutholwe amanani okudingekayo kwezinto eziphakeme zokuhamba kwezinhlanu. Okuphumelela ngisho? Isetimekhi esincane ngaphandle kokuthile kwezimali eziphakeme okudinga ukuthi kuhlanganise nezinhlobo zokuhamba kwezinhlanu.
Ukusebenzisa Amadevaysi yeMedikeshini Noma Iziprojekthi Zokusebenza
Ukucutwa kwezimali kwe-EDM usebenzisa izindlela ezimiswe kakhulu ekwenzeni izinhlelo zemedical nezicathami zokuchitha, ngakumbi xa kufanele kwenywe amaphethini amakhulu okwenzelwe athola amandla amaphezulu. Le ndlela yokusebenzisa izindlela yokwenza i-remarkable accuracy kanye nokugcina amastandela wesiko esidinga kakhulu ekhankeni lezempilo. Abasebenzisi besempilo balela kule kucutwe okuphephile ngoba okuncane okokuqala kungaholela kwehluleka kwenhlelo yempilo. I-Food and Drug Administration isicabanga kanjani ukuthi i-EDM machining ikuncishela abasebenzisi ukuba bafinyelele kule kucatshunguwa okudingekayo ukuthola isivumo. Ngalesizwe ke amahospitali nezinkliniki eziningi zisebenzisa i-EDM technology kubonke ukusuka kuzindlela omdala kuya kuzindlela okuphathelene nezimpilo. Njengoba isimo se-empilo sijabulela, i-EDM isinembelela kakhulu yokuvutha kwezinhlelo zemedical.
Ukulayishwa nokulayiswa Kwemoto
Kunesekthela yemoto, i-EDM yayiswe yindlela ephumelelayo yokwenza amamodeli kanye nokwenza izindlela ngokuba inikeza ukuchwepheshe kanye nokucophelela okudingekayo. Ukugaya ngokwelethu kwe-EDM kuvumela abasebenzisi ukwenza yonke indlela enobunkunzi kanye nezimo ezinhlelweni zazo okunqoba ukukhulisa amamodeli. Ngokwesicelo esikhona kwisekthela, kube nezibonelelo ebonisa ukuba kukhona ukwanda kwemvelo ngama-25% lapho kuhlelwa kwiindlela ze-EDM. Lokhu kubaluleke kakhulu kunesekthela yemoto ngokuba ukukhokha izinto ngokushesha kanye nokuba zilindele kakhulu kuzindlela kuyinto esingazithola ngazo kuleli xesha. Ngenkathi yonke lezi zintetho, i-EDM iyahlisa phambili ukuph-developa kwezinto ezintsha zemoto ngokushesha.
U-EDM ngokwesikhatsi somncane somncane
Uhlobo Lwesikhombiselo: Ukusetyenziswa Kwisikolo Sokuqala
I-tech yase EDM yeku kha litsela lebona ukunciphisa kakhulu ngokwezimali ngaphandle koku machina yezindanga eziphambene, okwenza yena i-thooli eshukela ngokukhululekile kuzo zonke izindawo ezidinga ukuba kudingekile. Kutheni kuthiwa ukuba kufinyelela kumathikimende kusukela kusukela 0.0001 inches noma ngaphandle koko okunye amathina amantla angase akhulumi. Le ndlela yokunciphisa iyagcina inkimbini ngokukhulu kuzo zonke izinhloso ekuqondeni kakhulu ukuba kutheni kudingekile, kodwa kuyimfuneko. Khumbula amaphethini wokulwa noma izinhlobo zokusebenza kwezinyoni lapho noma yikuphansi kakhulu kungase kuthiwa kwehlise. Abasebenzisa kumgangatho bange baza baphawula ukuthi le nto enkulu yekucacisa kungenzeka ukuba yisicelo esikhulu kuzo zonke izinkampani ezingenakuthi kutheni kudingekile kodwa kuyimfuneko, futhi yini engenza ukuthi bakhumbule ngokuthi kutheni kudingekile lapho kubonwa ukuthi kutheni kudingekile?
Ukusebenzisa Amathuluzi Okuthuliwe Kwisiko
I-EDM isenzo kahle kakhulu ngokusebenza ngezindlela ezithintana nethemba ngoba esenza kakhulu ukungena kwezindlela zokusebenza eziphezulu kakhulu. Ngokuba kukhona ukuphakama kwezindlela zokusebenza eziphezulu kakhulu, izicathu kungathathwa kakhulu, okungathiwa ngokuthi izindawo zokusebenza zindlela zokusebenza zindlela zokusebenza eziphezulu kakhulu. Izindawo zokusebenza ezingenakho ukusebenza ngokwemigwa ethintana nethemba zingenza ukuthi i-EDM wire erosion isebenze kahle kunezindlela zokusebenza eziphezulu kakhulu. Iqiniso lokuthi i-EDM iyahlisa izindlela zokusebenza ngaphandle kokuthilela kakhulu kuyakwenza kube yindlela ephawulekayo kwezindawo zokusebenza ezingenakho ukusebenza ngokwemigwa ethintana nethemba lapho noma ukuthula okuncane kungathatha izigaba eziningi.
Ukulula kweCost ngokweminyaka engaphezulu
Kuleli qhali ukwenza kwezikhombisi ezingaphansi lapho kudingeka ukwenze amaphathi okwenyama ngaphansi kohliso, i-EDM iyavumela njengesikhulu esinamafaniso. Kudingeka isikhathi esithile ekuseteni, kodwa xa ubheka ngokubangelwa ngokuhlelwa okuningi, izindleko zihlelwa kahle kumaqembu amakhona. Okuqukethwe kakhulu i-EDM ngokuthi amaelektroda engavunyelwa futhi engavunyelwa, okwenza ukuncipiswa kwezindleko zokwenyama nezokuhlanza. Abasebenzisa ngaphandle bethi noma khona ukuthi kunezindleko eziphezulu ekwenzweni ngokulinganisa nezinye izindleko, amakhampani ayadla amaphela ngokudla kuba imisebenzi ye-EDM ihlelwa kahle futhi iyasebenzisa amathimba okusebenza. Lokhu kwenza i-EDM ayisiqiniso kuphela kodwa kangangokuthi isikhole sangempela kumaqembu abathanda ukwenza ngokucacile kudingekayo ngokuthile futhi ayithandi ukwenza ngokuncipha ngokushesha.
Ngokwesintsi lazo, umsebenzi wocutsha wesiqephu SEM idibanisa izidingo zakhe eziphathelene nezimo ezithile zokusebenzela, uzivumela amandla, ukusebenza kunye nokuvimba emasendvo esingabo.
Ukulungiswa Kwesicatshululo Sesicatshu SEM
Amasistimu Acula CNC
Imicabango ye-CNC yokulawula izinhlelo esetshenziswe ku-EDM yokugaya iyahlukahluka ngokuthi uyilungiselela kanjani lokhu kwenza umsebenzi. Okukhanya kubo kukuba inokuthi ukuhlazimba konke lokhu kugaya okuphawulwa, okungathi izinto zokwenyelwa ngokuhle kanye nezindawo zokusebenza kudinga ngakumbi ngesikhathi. Uma abasebenzisa izindlela zokulungisa ngokushintshashintsha, le micabango ye-CNC iyashintsha amasethingi ngokushesha ngokwesibonelo esibekwe kusenokweni. Imaphakelo evela kudatsheni kwezokudla kuvumela ukuthi amakhampeni apho ayeke amatekitheni okulawula ku-EDM ayetholwe ukuthuthukwa okuphakathi kwezingu-30% zokwenza. Kwezinkampani ezosebenzisa emasipakethini kanye nezokudla apho ukuthuthukwa okuncane kungaba nokungcola okuningi, leli hlelo lingenhla kakhulu ngokokhona kanye nezimali ezifinyelelwa.
Istratijhi yesiTenshoni neFeed Rate
Ukufaneleka kwezimali ngokufanele kanye nokuphatha izisitya zokulayisha kuyindlela yokuba kube yimaliphi indlela EDM ikhishwa ngayo. Le factors iyahlukahluka kakhulu ukuthi yini indawo ethile kuhamba kanjani futhi yini indlela yokubona okuphumelela kwezinye zokubhola. Ukubheka imininingwane yesikwele sokusebenza kubonisa ukuthengelela kancane kwezisitya zokulayisha kungahlela ukuthi ikhishwa kuhamba ngama-40% ngaphandle kokuthi kuhlele kakhulu ubungozi. Kumaqo aphathelela ngokusebenzisa izimali EDM ukukhisha ngemva kwenyanga ngenyanga, ukuvutyelana nazo izimpawu ziyindlela yokwenza okungcono noma kungahlele kakhulu ubungozi bokubhola.
Amapheramusi Abasebenzi Abahlukene Kuhle Kwesayithini Lesi
Ukusebenzisa ngokusemthethweni umoya wesilinda kuyindlela ebalulekileyo ekutholeni imiphumela emiselweyo kwezinye zokwenza izindlela zase EDM. Le silinda esincane inemise eyimbili: ukulinda izinto ezikhutshelweyo ngenkathi kwenza ukuchithwa futhi ukusula amachiphi esilinda nezinye izindleke zokuthiwa kwehla kwehla. Uma abasebenzisa bayohlala ukukhomba ngokohlelwa kanye nokubuya ngokuzwelonke, le silinda iyahluka futhi iphepiwe imiphumela, okuphaza ukwehla komkhiqizo futhi kongeza ukushaywa kwezixhobo. Amakhampisi anamathiselwe kuhlela izindlela ezibalulekileyo ezifanalo nokulandelana nokulungiswa ngokwesimo besebenzisa ukuthi lezi zinto ziyathinta kanjani ukwehla kwezinye kanye nokucacileyo kwezindlela zase EDM. Ukugcina umoya wesilinda othintekayo ophathwe ngokuhle kungukuthi kuyindlela yokuhlela ukusebenza kwezikhampisi zase EDM - kuyinto eyohlanganisa izikhampisi eziphansi kanye nezifanayo ezifana nezilandelayo ezinezindleke ezincane.
