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I-EDM-Olunye uhlobo lweNkqubo yokuSebenza

I-EDMyinkqubo ye-machining esebenzisa kakhulu i-electrode yokukhupha (i-EDM electrode) kunye nejometri ethile ukutshisa i-geometry ye-electrode kwintsimbi (conductive) inxalenye.Inkqubo ye-EDMisetyenziswa ngokuqhelekileyo kwimveliso yokunxiba kunye nokuphosa iifa.
Indlela yokulungiswa kwe-dimensional yezixhobo ngokusebenzisa i-corrosion phenomenon eveliswa yi-spark discharge ibizwa ngokuba yi-EDM.I-EDM yintlantsi yokukhutshwa kwindawo yolwelo kuluhlu olusezantsi lwamandla ombane.
I-EDM luhlobo oluthile lokuzikhupha, kwaye iimpawu zalo zilandelayo: Ii-electrodes ezimbini ze-spark discharge zine-voltage ephezulu ngaphambi kokukhutshwa.Xa i-electrode ezimbini zisondele komnye nomnye, emva kokuba i-medium phakathi kwabo iphukile, ukukhutshwa kwe-spark kwenzeka ngokukhawuleza.Ngenkqubo yokuphuka, ukuchasana phakathi kwee-electrode ezimbini kuncipha ngokukhawuleza, kwaye i-voltage phakathi kwee-electrode ezimbini nayo iyancipha ngokukhawuleza.Umjelo we-spark kufuneka ucinywe ngexesha emva kokugcina ixesha elifutshane (ngokuqhelekileyo i-10-7-10-3s), ukuze kugcinwe iimpawu "ze-cold pole" yokukhutshwa kwe-spark (oko kukuthi, amandla obushushu okuguqulwa kwamandla omzila. ayikwazi ukuthunyelwa kubunzulu be-electrode), ukwenzela ukuba amandla eChannel asebenze kwinqanaba elincinci kakhulu.Isiphumo samandla esiteshi sinokubangela ukuba i-electrode igxunyekwe ngokuyinxenye.

Iimbonakalo:
I-1.EDM yeye-non-contact machining
Akukho qhagamshelwano ngqo phakathi kwesixhobo se-electrode kunye ne-workpiece, kodwa kukho i-spark dischage gap.Lo msantsa uphakathi kwe-0.05 ~ 0.3mm, kwaye ngamanye amaxesha unokufikelela ku-0.5mm okanye nangaphezulu.I-gap izaliswe ngulwelo olusebenzayo, kunye noxinzelelo oluphezulu Ukukhutshwa kwe-Pulse, ukukhupha i-corrosion kwi-workpiece.

2.Ngaba "ukoyisa ubungqongqo ngokuthamba"
Ekubeni i-EDM isebenzisa ngokuthe ngqo amandla ombane kunye namandla ashushu ekususeni izinto zetsimbi, ayinanto encinci yokwenza amandla kunye nobunzima bezinto zokusebenza, ngoko ke i-electrode yesixhobo esithambileyo ingasetyenziselwa ukucubungula izinto zokusebenza ezinzima ukufezekisa "i-softness inqoba ukuqina".

I-3.Ingakwazi ukucubungula nayiphi na into enzima-kumatshini yensimbi kunye nezixhobo zokuqhuba
Ekubeni ukususwa kwezinto ngexesha lokucubungula kufezekiswa yimiphumo yombane kunye ne-thermal yokukhupha, ukuchithwa kwezinto eziphathekayo kuxhomekeke kwi-conductivity yombane kunye neempawu ze-thermal zezixhobo, ezifana ne-melting point, indawo yokubilisa, umthamo wokushisa okhethekileyo, i-thermal conductivity, resistivity. , njl., ngelixa phantse Akunanto yakwenza kunye neempawu zayo zoomatshini (ubunzima, amandla, njl.).Ngale ndlela, inokwaphula imida yezixhobo zokusika zemveli kwizixhobo, kwaye inokuqonda ukucutshungulwa kwezixhobo zokusebenza ezinzima nezinzima ezinezixhobo ezithambileyo, kunye nezinto ezinzima kakhulu ezifana nemigca yedayimane ye-polycrystalline kunye ne-cubic boron nitride inokucutshungulwa.

4.Imigangatho emile entsonkothileyo inokwenziwa ngoomatshini
Kuba imilo yesixhobo se-electrode inokukhutshelwa ngokulula kwi-workpiece, ifaneleke ngakumbi ukusetyenzwa kwezixhobo zokusebenza ezinemilo entsonkothileyo yomphezulu, njengokusetyenzwa kombhobho onzima.Ngokukodwa, ukwamkelwa kobuchwephesha bolawulo lwamanani kwenza kube yinyani ukusebenzisa i-electrodes elula ukucubungula iinxalenye ezinemilo enzima.

5.Iinxalenye ezineemfuno ezizodwa zinokucutshungulwa
Iyakwazi ukucubungula iinxalenye ezineemfuno ezikhethekileyo ezifana ne-thin-walled, elastic, low-rigidity, imingxuma emincinci, imingxuma ekhethekileyo, imingxuma enzulu, njl.Ekubeni i-electrode yesixhobo kunye ne-workpiece ayidibanisi ngokuthe ngqo ngexesha lokucoca, akukho mandla okusika umatshini, ngoko ke ifanelekile ukulungelelanisa i-workpieces ephantsi-rigidity kunye ne-micromachining.

I-EDM yolunye uhlobo lwenkqubo yomatshini, sinokukunceda ukusombulula ingxaki yakho yesiko.

Ukuba unayo nayiphi na imibuzo okanye ufuna ukufuna nayiphi na inkonzo yesiko malunga ne-CNC Machining, nceda uqhagamshelane nathi ngokukhululekileyo.

 

五金8826 五金9028


Ixesha lokuposa: Aug-22-2022