Edm e sebelisoa haholo-holo bakeng sa hlobo ea machining le likarolo tse nang le libopeho tse rarahaneng tsa masoba le likoti; Ho sebetsana le lisebelisoa tse fapaneng tsa conductive, joalo ka alloy e thata le tšepe e thata; Ho sebetsana le likoti tse tebileng le tse ntle, likoti tse nang le sebōpeho se khethehileng, li-grooves tse tebileng, manonyeletso a moqotetsane le ho khaola lilae tse tšesaane, joalo-joalo; Ho lokisa lisebelisoa tse fapaneng tsa ho etsa, litempele le li-gauge tsa likhoele, jj.

Molao-motheo oa ts'ebetso

Nakong ea EDM, electrode ea sesebelisoa le workpiece li kopantsoe ka ho latellana ho lipalo tse peli tsa motlakase oa pulse 'me li qoelisoa ka mokelikeli o sebetsang, kapa mokelikeli o sebetsang o lefshoa ka har'a lekhalo la ho lahla.Elektrode ea sesebelisoa e laoloa ho fepa workpiece ka lekhalo la tsamaiso ea ho laola ka mokhoa o itekanetseng. Ha lekhalo pakeng tsa li-electrode tse peli le fihla bohōle bo itseng, motlakase oa motlakase o sebelisoang ho li-electrode tse peli o tla senya mokelikeli o sebetsang ebe o hlahisa spark discharge.

Ka mochine o monyenyane oa ho ntša, matla a mangata a mocheso a kenngoa hang-hang, mocheso o ka ba holimo ho 10000 ℃, 'me khatello e boetse e na le phetoho e bohale, e le hore lisebelisoa tsa tšepe tsa sebakeng sena li qhibilihe hang-hang le ho fetoha mouoane,' me li phatlohe ka mokelikeli o sebetsang, ka potlako o fokotsehe, o thehe likaroloana tsa tšepe tse tiileng ka nako ea mosebetsi, ebe o tlosoa holim'a metsi. matšoao a manyane a likoti, ho tsoa ho ile ha emisa ka bokhutšoane, mokelikeli o sebetsang lipakeng tsa li-electrode tse peli ho khutlisetsa boemo ba ho kenya letsoho.

Motlakase o latelang oa pulse o robeha sebakeng se seng moo li-electrode li batlang li le haufi le tse ling, li hlahisa ho tsoa ha tlhase le ho pheta-pheta mokhoa ona.

Tlas'a boemo ba ho boloka lekhalo le sa khaotseng pakeng tsa electrode ea sesebelisoa le workpiece, tšepe ea workpiece e corroded ha electrode ea sesebelisoa e ntse e kenngoa ka har'a workpiece, 'me qetellong sebopeho se lumellanang le sebopeho sa electrode ea sesebelisoa se entsoe ka mochine. lisebelisoa tse thibelang kutu tse nang le conductivity e ntle, sebaka se phahameng sa ho qhibiliha le ho sebetsa habonolo, tse kang koporo, graphite, alloy ea koporo-tungsten le molybdenum.

E le mokhoa oa ho ntša metsi, mokelikeli o sebetsang o boetse o phetha karolo ea ho pholile le ho tlosoa ha chip nakong ea ho sebetsa.Mekelikeli e tloaelehileng ea ho sebetsa ke ea mahareng a nang le viscosity e tlaase, ntlha e phahameng ea flash le ts'ebetso e tsitsitseng, joalo ka parafine, metsi a deionized le emulsion.Mochine oa spark oa motlakase ke mofuta oa ho itšehla thajana, litšoaneleho tsa eona ke tse latelang: li-electrode tse peli li na le li-voltage tse peli pele ho ts'oaroa. li-electrode li atamela, sebaka se senyehileng se robehile, ebe ho tsoa ha spark ho etsahala. Hammoho le ts'ebetso ea ho senya, ho hanyetsa pakeng tsa li-electrode tse peli ho fokotseha haholo, 'me matla a pakeng tsa li-electrode a boetse a fokotseha haholo.The spark channel e tlameha ho tima ka nako ka mor'a hore e hlokomeloe ka nako e khutšoanyane (hangata 10-7-10-3s) ho boloka mocheso oa mocheso oa "mohatsela o batang" ho boloka mocheso oa mocheso oa mocheso. phetoho ea matla ha e fihle botebong ba eleketrode ka nako), e le hore matla a kanale a sebelisoe sebakeng se fokolang. Phello ea matla a kanale e ka etsa hore eleketrode e chesoe sebakeng sa heno. Mokhoa oo ts'ebetso ea kutu e hlahisoang ha ho sebelisoa spark discharge e etsa machining ea dimensional ho thepa e bitsoang spark spark medium in the low voltage machining a dispark machining a liquid Edm. Ho ea ka mofuta oa electrode ea sesebelisoa le litšobotsi tsa motsamao o lekanyelitsoeng pakeng tsa eleketrode ea sesebelisoa le workpiece, edM e ka aroloa ka mefuta e mehlano. Wire-cut edM cutting of conductive materials using axially moving terata e le sesebelisoa sa electrode le workpiece e tsamaeang hammoho le sebōpeho le boholo bo lakatsehang; Edm ho sila ka terata kapa ho etsa lebili la conductive grinding; plug gage [1], gear joalo-joalo.Small lesoba sebetsa, alloying holim'a metsi, holim'a matlafatsoa le mefuta e meng ea processing.Edm ka sebetsa thepa le libopeho tse rarahaneng tseo ho leng thata ho khaola ka mekhoa e tloaelehileng ea machining.No cutting force during machining;Ha e hlahise burr le cutting groove le mefokolo e meng;The tool electrode material should not be harder than the workpiece,direct power bokaholimo bo hlahisa lera la metamorphosis, leo lits'ebetsong tse ling li tlamehang ho tlosoa hape; Ho thata ho sebetsana le tšilafalo ea mosi e bakoang ke tlhoekiso le ts'ebetso ea mokelikeli o sebetsang.