數控電火花微孔加(jia)工(gong)機(ji)床(chuang)

數控電火花(hua)微孔加(jia)工機(ji)利用電火花(hua)放電蝕除(chu)原理，采(cai)用圓(yuan)形(xing)細長絲(si)電極或異(yi)(yi)形(xing)電極加(jia)工各(ge)種高(gao)精(jing)(jing)(jing)度(du)、高(gao)光(guang)潔(jie)度(du)的精(jing)(jing)(jing)密(mi)圓(yuan)形(xing)和異(yi)(yi)形(xing)微孔。可(ke)加(jia)工￠0.08~￠1mm圓(yuan)形(xing)和異(yi)(yi)形(xing)孔。孔深一(yi)般在1~5mm以內。采(cai)用簡單電極通過數控組合，加(jia)工各(ge)種復雜孔形(xing)，如噴絲(si)板(ban)各(ge)種異(yi)(yi)形(xing)微孔。加(jia)工各(ge)類(lei)精(jing)(jing)(jing)密(mi)微孔，具有高(gao)精(jing)(jing)(jing)度(du)、高(gao)光(guang)潔(jie)度(du)，孔徑一(yi)致性高(gao)。

蘇州電加(jia)(jia)工(gong)(gong)以電加(jia)(jia)工(gong)(gong)技(ji)術(shu)與(yu)設備的研(yan)(yan)發、制造、銷售為主營業務(wu)，數控電火花精(jing)(jing)密微(wei)孔機(ji)廠家，產品(pin)集精(jing)(jing)密機(ji)械(xie)、高(gao)頻電源、數控技(ji)術(shu)為一體，主要解(jie)決導電材(cai)料(liao)零件因(yin)材(cai)料(liao)特(te)殊、形(xing)面復(fu)雜或結構微(wei)細等(deng)傳統加(jia)(jia)工(gong)(gong)無法解(jie)決的制造難題，是我國電加(jia)(jia)工(gong)(gong)、特(te)種加(jia)(jia)工(gong)(gong)行業研(yan)(yan)發實力(li)強、產品(pin)門類多的高(gao)技(ji)術(shu)企業之一

數控(kong)電(dian)火花(hua)精(jing)密(mi)微孔機(ji)加(jia)工(gong)機(ji)床其工(gong)作(zuo)(zuo)原理是利用連續上下(xia)垂直運動(dong)的(de)(de)(de)細金屬銅(tong)管(guan)（稱為(wei)電(dian)極(ji)絲）作(zuo)(zuo)電(dian)極(ji)，數控(kong)電(dian)火花(hua)精(jing)密(mi)微孔機(ji)銷售，對工(gong)件進(jin)行脈(mo)沖火花(hua)放電(dian)蝕除金屬成型。能(neng)直接(jie)從工(gong)件的(de)(de)(de)斜面、曲面穿入(ru)，不(bu)受(shou)材(cai)料(liao)的(de)(de)(de)硬度及韌性限制，韶關數控(kong)電(dian)火花(hua)精(jing)密(mi)微孔機(ji)，除了能(neng)加(jia)工(gong)一般的(de)(de)(de)導電(dian)材(cai)料(liao)外，還能(neng)順利加(jia)工(gong)不(bu)銹(xiu)鋼、淬火鋼、硬質(zhi)合金、高溫耐熱材(cai)料(liao)等其它一些難加(jia)工(gong)材(cai)料(liao)。

數(shu)控(kong)電(dian)火(huo)花精(jing)密微孔機共(gong)有7個運(yun)動(dong)(dong)軸，其(qi)(qi)中(zhong)(zhong)6軸點位數(shu)控(kong)。主機采用C型結構。工(gong)作臺配置X、Y、A、C軸，完(wan)(wan)(wan)(wan)成工(gong)件各(ge)孔位置及角度的換位。其(qi)(qi)中(zhong)(zhong)X、Y為直角直線(xian)運(yun)動(dong)(dong)軸，A、C為回轉(zhuan)(zhuan)坐標軸。主軸頭(tou)配置了W、S、R三(san)個軸，其(qi)(qi)中(zhong)(zhong)S為直線(xian)伺(si)服(fu)運(yun)動(dong)(dong)軸，完(wan)(wan)(wan)(wan)成加(jia)工(gong)中(zhong)(zhong)電(dian)極的伺(si)服(fu)進給。W軸為直線(xian)運(yun)動(dong)(dong)軸，帶(dai)動(dong)(dong)伺(si)服(fu)主軸頭(tou)上下運(yun)動(dong)(dong)，完(wan)(wan)(wan)(wan)成導(dao)向(xiang)器與工(gong)件之間位置的調整。R為旋轉(zhuan)(zhuan)軸，完(wan)(wan)(wan)(wan)成加(jia)工(gong)中(zhong)(zhong)電(dian)極的旋轉(zhuan)(zhuan)高壓(ya)導(dao)液，旋轉(zhuan)(zhuan)導(dao)電(dian)及電(dian)極的夾持。

數(shu)控電火花精(jing)密微孔機可(ke)采用圓形(xing)細長(chang)絲(si)電極(ji)(ji)或細長(chang)扁(bian)絲(si)電極(ji)(ji)，亦可(ke)采用異形(xing)整體電極(ji)(ji)加工圓形(xing)或各種異形(xing)截面微孔。

數控電(dian)(dian)火花精密微孔機(ji)帶細(xi)長絲(si)電(dian)(dian)極(ji)(ji)再進(jin)給機(ji)構，實現(xian)加(jia)工(gong)中電(dian)(dian)極(ji)(ji)的伺服進(jin)給及(ji)損耗補償。為了實現(xian)微孔的穩(wen)定加(jia)工(gong)，加(jia)工(gong)中電(dian)(dian)極(ji)(ji)絲(si)作高頻振動(dong)， 以(yi)更(geng)好地導(dao)入加(jia)工(gong)液和排屑。

數控電火(huo)花精密微孔機除(chu)裝夾(jia)工件及更換電極外(wai)，整個(ge)加工過(guo)程可(ke)以(yi)(yi)自動(dong)完成。可(ke)以(yi)(yi)自動(dong)修整電極，自動(dong)找零位，加工過(guo)程中可(ke)以(yi)(yi)自動(dong)切(qie)換工藝參數。