電火花(hua)微(wei)孔(kong)機該(gai)機床利(li)用(yong)電火花(hua)放電原理加(jia)工(gong)(gong)高(gao)精度(du)、高(gao)光潔度(du)精密(mi)微(wei)孔(kong)。用(yong)于加(jia)工(gong)(gong)各類噴油嘴(zui)零件精密(mi)微(wei)孔(kong)，加(jia)工(gong)(gong)精密(mi)圓形(xing)微(wei)孔(kong)范(fan)圍一(yi)般在(zai)￠0.1~￠0.5mm。

機(ji)床采(cai)用圓形細(xi)長(chang)絲(si)電極。帶細(xi)長(chang)絲(si)電極再(zai)進給機(ji)構，精密電火花倒錐微(wei)孔加(jia)工(gong)(gong)機(ji)床生產，實現(xian)加(jia)工(gong)(gong)中電極的伺服(fu)進給及損耗補償。加(jia)工(gong)(gong)一般采(cai)用去離子水工(gong)(gong)作液。

機(ji)(ji)床由主機(ji)(ji)、電(dian)控(kong)(kong)箱及工作液系統組(zu)成(cheng)。電(dian)控(kong)(kong)箱有工控(kong)(kong)機(ji)(ji)、電(dian)火花微精加工專i用高(gao)頻脈沖(chong)電(dian)源、檢測伺服控(kong)(kong)制單元及機(ji)(ji)床電(dian)氣組(zu)成(cheng)。

數(shu)控電(dian)(dian)火花精密(mi)(mi)微(wei)孔機(ji)加(jia)(jia)(jia)工(gong)(gong)(gong)機(ji)床其工(gong)(gong)(gong)作(zuo)(zuo)原(yuan)理是利用連續上下垂直運動的(de)(de)細金(jin)屬(shu)銅管（稱為電(dian)(dian)極絲(si)）作(zuo)(zuo)電(dian)(dian)極，對(dui)工(gong)(gong)(gong)件進行脈沖火花放電(dian)(dian)蝕除金(jin)屬(shu)成型(xing)。能(neng)(neng)直接從(cong)工(gong)(gong)(gong)件的(de)(de)斜面、曲(qu)面穿入，南京(jing)精密(mi)(mi)電(dian)(dian)火花倒錐微(wei)孔加(jia)(jia)(jia)工(gong)(gong)(gong)機(ji)床，不受材(cai)料的(de)(de)硬度及韌(ren)性限(xian)制，精密(mi)(mi)電(dian)(dian)火花倒錐微(wei)孔加(jia)(jia)(jia)工(gong)(gong)(gong)機(ji)床供應，除了能(neng)(neng)加(jia)(jia)(jia)工(gong)(gong)(gong)一般的(de)(de)導電(dian)(dian)材(cai)料外(wai)，還能(neng)(neng)順利加(jia)(jia)(jia)工(gong)(gong)(gong)不銹(xiu)鋼、淬(cui)火鋼、硬質合金(jin)、高溫耐熱材(cai)料等其它一些難(nan)加(jia)(jia)(jia)工(gong)(gong)(gong)材(cai)料。

數控(kong)電火花精(jing)密微孔機(ji)共有7個(ge)運(yun)動(dong)(dong)軸(zhou)，其(qi)中6軸(zhou)點(dian)位數控(kong)。主(zhu)(zhu)機(ji)采用C型結構。工作(zuo)臺配置X、Y、A、C軸(zhou)，完(wan)成(cheng)(cheng)工件各孔位置及角度的換(huan)位。其(qi)中X、Y為(wei)(wei)直(zhi)(zhi)角直(zhi)(zhi)線(xian)運(yun)動(dong)(dong)軸(zhou)，A、C為(wei)(wei)回轉坐標軸(zhou)。主(zhu)(zhu)軸(zhou)頭(tou)配置了W、S、R三個(ge)軸(zhou)，其(qi)中S為(wei)(wei)直(zhi)(zhi)線(xian)伺服(fu)運(yun)動(dong)(dong)軸(zhou)，精(jing)密電火花倒錐微孔加(jia)工機(ji)床價(jia)格，完(wan)成(cheng)(cheng)加(jia)工中電極(ji)的伺服(fu)進給。W軸(zhou)為(wei)(wei)直(zhi)(zhi)線(xian)運(yun)動(dong)(dong)軸(zhou)，帶動(dong)(dong)伺服(fu)主(zhu)(zhu)軸(zhou)頭(tou)上下運(yun)動(dong)(dong)，完(wan)成(cheng)(cheng)導向器與工件之(zhi)間(jian)位置的調整。R為(wei)(wei)旋(xuan)轉軸(zhou)，完(wan)成(cheng)(cheng)加(jia)工中電極(ji)的旋(xuan)轉高壓導液(ye)，旋(xuan)轉導電及電極(ji)的夾持。

蘇州電(dian)加工研(yan)發(fa)生產(chan)的數控電(dian)火花(hua)精密微(wei)孔(kong)機床設備的優勢(shi)有(you)：

加工孔徑范圍：Φ0.07-Φ1.0mm；

1、具備(bei)電(dian)火花多軸聯動銑削(xue)加(jia)工的功能，可采用微(wei)細長(chang)圓電(dian)極(ji)(ji)或異形電(dian)極(ji)(ji)銑出0.07mm的微(wei)細窄槽和需求的各(ge)類微(wei)小異形孔。適用于精(jing)密(mi)零(ling)件(jian)刻傷及航天航空精(jing)密(mi)電(dian)子元件(jian)等(deng)加(jia)工需求；

2、具(ju)備采用扁平(ping)電(dian)極(ji)及其它類型電(dian)極(ji)加工，各(ge)種精密微(wei)(wei)細(xi)型腔、微(wei)(wei)細(xi)窄槽和微(wei)(wei)小異(yi)形孔(kong)。可(ke)適用于各(ge)類噴絲板(ban)、熔噴板(ban)等(deng)紡織化纖行業需(xu)求；