主要(yao)功能:
數(shu)控機(ji)床加(jia)工(gong)(gong)(gong)是(shi)輪廓切割加(jia)工(gong)(gong)(gong),勿需(xu)設計和制造成形工(gong)(gong)(gong)具(ju)電極(ji),大(da)大(da)降低了(le)加(jia)工(gong)(gong)(gong)用度,縮(suo)短了(le)生產周期(qi)。
·直(zhi)接(jie)利(li)用電(dian)能(neng)進行(xing)脈(mo)沖(chong)放電(dian)加工,工具電(dian)極和工件不直(zhi)接(jie)接(jie)觸,無機械加工中(zhong)的宏觀切削力(li),適宜于加工低剛度零件及細小零件。
·無論工件硬度如何,只(zhi)要是導(dao)電(dian)和半導(dao)電(dian)的材料都(dou)可以進行加工。
切縫可(ke)窄達(da)僅0.005mm,只對工(gong)件材料(liao)沿輪(lun)廓進行“套料(liao)”加工(gong),材料(liao)利用(yong)率高,能(neng)有效節約珍貴(gui)材料(liao)。
·移動(dong)的(de)(de)長電極絲連續不斷的(de)(de)通過(guo)切割(ge)區(qu),單位長度電極絲的(de)(de)損耗量(liang)較(jiao)小,加工(gong)精度高(gao)。
·一般采用(yong)水基工(gong)作液,可避免發生火災,安(an)全可靠,可實(shi)現(xian)晝夜無人值守連續加工(gong)。
·通常用于加工零件上的直壁曲面,通過X-Y-U-V四軸聯動(dong)控制,也可進行(xing)錐(zhui)度(du)切割和(he)加(jia)工(gong)上(shang)下截面(mian)異(yi)形(xing)體(ti)、外(wai)形(xing)扭曲(qu)(qu)的曲(qu)(qu)面(mian)體(ti)和(he)球(qiu)形(xing)體(ti)等零(ling)件。
·不能加工盲孔(kong)及縱向門路表面。
·加工模(mo)具適(shi)用于各(ge)種外形的沖(chong)模(mo)、注(zhu)塑(su)模(mo)、擠壓(ya)模(mo)、粉末冶金模(mo)、彎曲模(mo)等(deng)。
·一般(ban)穿孔(kong)加工用、帶(dai)錐度型腔加工用及(ji)微(wei)細復(fu)雜(za)外形的電極,以及(ji)銅鎢、銀鎢合金之(zhi)類的電極材(cai)料,用線(xian)切割加工特別經濟。
可用于加工材(cai)料試驗樣件(jian)、各(ge)種型孔、特殊(shu)齒輪凸輪、樣板(ban)、成型刀具(ju)等復(fu)雜外形零件(jian),可進(jin)行(xing)微細結構、異型槽和和標(biao)準缺陷的加工;試制新(xin)產品(pin)時,可在坯(pi)料上直接割出零件(jian);加工薄(bo)件(jian)是可多片疊在一(yi)起(qi)
電(dian)(dian)(dian)火(huo)(huo)花線切割(ge)機床(chuang)采用(yong)(yong)電(dian)(dian)(dian)極絲(si)(si)(鉬絲(si)(si)、鎢鉬絲(si)(si))作(zuo)(zuo)為工(gong)(gong)具電(dian)(dian)(dian)極,工(gong)(gong)作(zuo)(zuo)液作(zuo)(zuo)為介質,在高頻(pin)脈沖(chong)電(dian)(dian)(dian)源的(de)(de)作(zuo)(zuo)用(yong)(yong)下,工(gong)(gong)具電(dian)(dian)(dian)極和加(jia)工(gong)(gong)工(gong)(gong)件之(zhi)間形成火(huo)(huo)花放電(dian)(dian)(dian),放電(dian)(dian)(dian)通(tong)(tong)道瞬間產(chan)生高溫,使得工(gong)(gong)件表面熔化甚至氣化,線切割(ge)機床(chuang)通(tong)(tong)過(guo)X-Y拖板和U-V拖板的(de)(de)運動,使得電(dian)(dian)(dian)極絲(si)(si)沿著預定的(de)(de)軌跡運動,從而達到(dao)加(jia)工(gong)(gong)工(gong)(gong)件的(de)(de)目的(de)(de)。
該機(ji)(ji)種廣泛應用于模具、電子(zi)儀器、精密機(ji)(ji)械、汽車零(ling)部件、軍工(gong)等部門(men)。配置的(de)大(da)錐度極大(da)拓展了線(xian)切割機(ji)(ji)的(de)加工(gong)范(fan)圍,針(zhen)對塑(su)鋼門(men)窗異(yi)形材(cai)成型模具,鋁(lv)合金門(men)窗異(yi)形成型模具、汽車零(ling)部件、電視機(ji)(ji)、洗衣(yi)機(ji)(ji)等家用電器外(wai)殼塑(su)成模具。