CNC控(kong)(kong)制(zhi)系統(tong)是設(she)備的(de)“大腦”，負責軌跡規劃、參(can)數(shu)調(diao)節與(yu)狀態(tai)監控(kong)(kong)，其性能(neng)取決于(yu)硬(ying)件配置(zhi)與(yu)軟件算法。硬(ying)件方面(mian)，主(zhu)流(liu)(liu)系統(tong)采用多核處(chu)理(li)器(qi)（如(ru)Inteli7或ARMCortex-A9）與(yu)高(gao)速FPGA芯片，數(shu)據處(chu)理(li)速度可(ke)達1GB/s以上，支持(chi)5軸聯動(dong)控(kong)(kong)制(zhi)，可(ke)實(shi)(shi)現復雜空間曲(qu)面(mian)的(de)加(jia)工(gong)；軟件方面(mian)，集(ji)成CAD/CAM一(yi)體(ti)化功能(neng)，支持(chi)DXF、IGES、STEP等主(zhu)流(liu)(liu)圖形(xing)格式(shi)導(dao)入(ru)，能(neng)自(zi)(zi)動(dong)生成加(jia)工(gong)軌跡，并具(ju)備“刀具(ju)補償”“鏡像加(jia)工(gong)”“陣列加(jia)工(gong)”等功能(neng)，簡化編程流(liu)(liu)程。部分(fen)系統(tong)還搭(da)載(zai)AI自(zi)(zi)適應控(kong)(kong)制(zhi)算法，通(tong)過(guo)分(fen)析放電(dian)(dian)電(dian)(dian)壓(ya)、電(dian)(dian)流(liu)(liu)波形(xing)特征，實(shi)(shi)時(shi)優化加(jia)工(gong)參(can)數(shu)，例如(ru)在深腔加(jia)工(gong)中自(zi)(zi)動(dong)降低進給速度，避(bi)(bi)免排渣不暢導(dao)致的(de)放電(dian)(dian)中斷(duan)，同(tong)時(shi)通(tong)過(guo)遠(yuan)程監控(kong)(kong)功能(neng)實(shi)(shi)現設(she)備狀態(tai)實(shi)(shi)時(shi)反饋，方便生產管理(li)與(yu)故障診斷(duan)。火(huo)花機加(jia)工(gong)無切削力，避(bi)(bi)免零(ling)件變形(xing)，保障加(jia)工(gong)質(zhi)量。東(dong)莞(guan)火(huo)花機

部分石(shi)墨加(jia)(jia)工(gong)(gong)車(che)(che)間(jian)因生產(chan)工(gong)(gong)藝需求（如伴隨熱處理工(gong)(gong)序），車(che)(che)間(jian)溫(wen)(wen)(wen)度(du)(du)(du)可達 35-40℃，傳(chuan)統火花(hua)機在(zai)(zai)(zai)高(gao)溫(wen)(wen)(wen)環境(jing)下，電(dian)氣(qi)元件(jian)(jian)易老化(hua)(hua)，溫(wen)(wen)(wen)控(kong)(kong)精度(du)(du)(du)下降，加(jia)(jia)工(gong)(gong)誤差增大。石(shi)墨火花(hua)機針(zhen)對(dui)高(gao)溫(wen)(wen)(wen)環境(jing)，采用(yong)耐(nai)(nai)高(gao)溫(wen)(wen)(wen)設(she)計，確保(bao)穩定(ding)運行。設(she)備(bei)(bei)的電(dian)氣(qi)柜配備(bei)(bei)恒溫(wen)(wen)(wen)散熱系統，通過(guo)工(gong)(gong)業(ye)空調(diao)將柜內(nei)溫(wen)(wen)(wen)度(du)(du)(du)控(kong)(kong)制(zhi)在(zai)(zai)(zai) 25±2℃，避免元件(jian)(jian)老化(hua)(hua)；主軸與導軌(gui)采用(yong)耐(nai)(nai)高(gao)溫(wen)(wen)(wen)潤(run)滑脂，在(zai)(zai)(zai) 40℃環境(jing)下仍保(bao)持良好潤(run)滑性能；溫(wen)(wen)(wen)控(kong)(kong)系統自(zi)動補(bu)償環境(jing)溫(wen)(wen)(wen)度(du)(du)(du)對(dui)加(jia)(jia)工(gong)(gong)精度(du)(du)(du)的影(ying)響，修正(zheng)放電(dian)參數。某熱處理配套石(shi)墨加(jia)(jia)工(gong)(gong)車(che)(che)間(jian)使用(yong)該設(she)備(bei)(bei)，在(zai)(zai)(zai) 38℃的車(che)(che)間(jian)環境(jing)下，設(she)備(bei)(bei)連續(xu)運行 8 小時，加(jia)(jia)工(gong)(gong)誤差仍控(kong)(kong)制(zhi)在(zai)(zai)(zai) ±0.003mm 內(nei)，與常溫(wen)(wen)(wen)環境(jing)加(jia)(jia)工(gong)(gong)精度(du)(du)(du)一致；電(dian)氣(qi)元件(jian)(jian)使用(yong)壽命(ming)延長至(zhi) 5 年以上，較傳(chuan)統設(she)備(bei)(bei)（3 年壽命(ming)）減少更換成(cheng)本，滿足高(gao)溫(wen)(wen)(wen)車(che)(che)間(jian)的特殊加(jia)(jia)工(gong)(gong)需求。東(dong)莞電(dian)火花(hua)機制(zhi)造廠(chang)家(jia)火花(hua)機的放電(dian)間(jian)隙自(zi)適應調(diao)節，保(bao)證(zheng)加(jia)(jia)工(gong)(gong)過(guo)程連續(xu)穩定(ding)。

火(huo)花(hua)機(ji)加(jia)工(gong)(gong)過程(cheng)中(zhong)會(hui)(hui)產生(sheng)大(da)量(liang)熱(re)(re)(re)量(liang)，若熱(re)(re)(re)量(liang)積(ji)聚，會(hui)(hui)導致(zhi)石墨(mo)工(gong)(gong)件(jian)熱(re)(re)(re)變形，影響加(jia)工(gong)(gong)精度(du)(du)，尤其對于薄壁、細長(chang)類(lei)石墨(mo)工(gong)(gong)件(jian)，熱(re)(re)(re)變形問題更(geng)為突(tu)出。石墨(mo)火(huo)花(hua)機(ji)配備(bei)準確溫(wen)(wen)控(kong)系統，可有(you)效控(kong)制(zhi)加(jia)工(gong)(gong)過程(cheng)中(zhong)的(de)溫(wen)(wen)度(du)(du)，避免(mian)工(gong)(gong)件(jian)熱(re)(re)(re)變形。設(she)備(bei)的(de)工(gong)(gong)作臺與(yu)主軸均(jun)內置(zhi)冷(leng)卻水路，通過恒溫(wen)(wen)冷(leng)卻系統將(jiang)溫(wen)(wen)度(du)(du)控(kong)制(zhi)在(zai) 20±0.5℃內；同時(shi)，加(jia)工(gong)(gong)區(qu)域配備(bei)冷(leng)風(feng)裝置(zhi)，實時(shi)帶走(zou)放電(dian)產生(sheng)的(de)熱(re)(re)(re)量(liang)；系統還會(hui)(hui)根據加(jia)工(gong)(gong)時(shi)間自動調整冷(leng)卻強度(du)(du)，確保(bao)長(chang)時(shi)間加(jia)工(gong)(gong)過程(cheng)中(zhong)溫(wen)(wen)度(du)(du)穩(wen)定。某精密儀器(qi)企(qi)業(ye)使用(yong)該設(she)備(bei)加(jia)工(gong)(gong)厚度(du)(du) 0.5mm 的(de)薄壁石墨(mo)墊片，加(jia)工(gong)(gong)后墊片平面度(du)(du)誤(wu)差為 0.002mm，較傳(chuan)統設(she)備(bei)（誤(wu)差 0.008mm）提升(sheng) 75%，完全滿(man)足(zu)精密儀器(qi)的(de)密封要求。此外，準確溫(wen)(wen)控(kong)還能(neng)延長(chang)設(she)備(bei)部件(jian)使用(yong)壽命，如主軸軸承因溫(wen)(wen)度(du)(du)穩(wen)定，使用(yong)壽命延長(chang) 30%，降(jiang)低設(she)備(bei)維護成本。

**設(she)備(bei)制造對(dui)(dui)(dui)零部件(jian)的(de)精(jing)度(du)(du)、表面質(zhi)量與(yu)生物相(xiang)容性要(yao)求嚴苛，數控(kong)火(huo)(huo)花(hua)機(ji)在該領域的(de)應用(yong)主要(yao)集中(zhong)在手術(shu)(shu)器(qi)(qi)械(xie)、植入式**器(qi)(qi)械(xie)與(yu)診(zhen)斷設(she)備(bei)零部件(jian)加(jia)(jia)(jia)工(gong)(gong)。在手術(shu)(shu)器(qi)(qi)械(xie)加(jia)(jia)(jia)工(gong)(gong)中(zhong)，針(zhen)對(dui)(dui)(dui)不(bu)銹鋼手術(shu)(shu)刀片的(de)刃(ren)口（厚度(du)(du) 0.01-0.05mm），數控(kong)火(huo)(huo)花(hua)機(ji)采用(yong)微能(neng)量脈沖參數（峰(feng)值(zhi)電(dian)(dian)流(liu) 1-2A，脈沖寬度(du)(du) 0.5-1μs），可(ke)實現(xian)刃(ren)口鋒(feng)利度(du)(du) Ra 0.1μm，且無毛刺(ci)，避免手術(shu)(shu)中(zhong)組(zu)織(zhi)損傷(shang)；在植入式**器(qi)(qi)械(xie)加(jia)(jia)(jia)工(gong)(gong)中(zhong)，對(dui)(dui)(dui)于(yu)鈦合(he)金人工(gong)(gong)關節的(de)關節窩型腔(qiang)（表面粗糙度(du)(du)要(yao)求 Ra 0.05μm），通過 “電(dian)(dian)火(huo)(huo)花(hua)精(jing)修 + 電(dian)(dian)化學拋光” 復合(he)工(gong)(gong)藝，可(ke)使型腔(qiang)表面達(da)到鏡面效(xiao)果(guo)，減少關節磨損，延長(chang)使用(yong)壽命；在診(zhen)斷設(she)備(bei)零部件(jian)加(jia)(jia)(jia)工(gong)(gong)中(zhong)，針(zhen)對(dui)(dui)(dui) CT 機(ji)探(tan)測器(qi)(qi)的(de)微小孔(kong)陣列（孔(kong)徑 0.1-0.3mm，孔(kong)間距(ju) 0.2-0.5mm），數控(kong)火(huo)(huo)花(hua)機(ji)采用(yong)多軸聯動(dong)與(yu)陣列加(jia)(jia)(jia)工(gong)(gong)功(gong)能(neng)，可(ke)實現(xian)孔(kong)陣列的(de)高精(jing)度(du)(du)加(jia)(jia)(jia)工(gong)(gong)，孔(kong)徑公差 ±0.002mm，確保探(tan)測器(qi)(qi)的(de)成像精(jing)度(du)(du)。火(huo)(huo)花(hua)機(ji)加(jia)(jia)(jia)工(gong)(gong)不(bu)受材料硬度(du)(du)限制，硬脆金屬(shu)也(ye)能(neng)高效(xiao)加(jia)(jia)(jia)工(gong)(gong)。

電(dian)極(ji)(ji)損(sun)耗(hao)是放電(dian)加工中不(bu)可避免(mian)的(de)(de)問題，若不(bu)進行補償(chang)(chang)(chang)，會(hui)導致(zhi)工件(jian)尺(chi)寸偏差(cha)，尤其在(zai)精密加工中影響 。電(dian)極(ji)(ji)損(sun)耗(hao)補償(chang)(chang)(chang)技術主要(yao)分(fen)為 “在(zai)線(xian)補償(chang)(chang)(chang)” 與(yu)(yu) “離線(xian)補償(chang)(chang)(chang)” 兩類：在(zai)線(xian)補償(chang)(chang)(chang)通過(guo)(guo)實(shi)(shi)時(shi)監測電(dian)極(ji)(ji)損(sun)耗(hao)量實(shi)(shi)現，其 是在(zai)加工過(guo)(guo)程中，數控(kong)系統(tong)通過(guo)(guo)分(fen)析放電(dian)電(dian)流(liu)波形特征(zheng)，計算電(dian)極(ji)(ji)損(sun)耗(hao)速率(lv)（通常(chang) 0.001-0.01mm/min），并自動(dong)調整電(dian)極(ji)(ji)進給(gei)量，實(shi)(shi)現損(sun)耗(hao)實(shi)(shi)時(shi)補償(chang)(chang)(chang)；離線(xian)補償(chang)(chang)(chang)則在(zai)加工前(qian)通過(guo)(guo) “試(shi)切法” 獲取電(dian)極(ji)(ji)損(sun)耗(hao)數據，例(li)如(ru)在(zai)試(shi)切件(jian)上加工標準(zhun)型腔，測量實(shi)(shi)際尺(chi)寸與(yu)(yu)理論尺(chi)寸的(de)(de)偏差(cha)，建立損(sun)耗(hao)補償(chang)(chang)(chang)模型，加工時(shi)根據該模型預設(she)電(dian)極(ji)(ji)補償(chang)(chang)(chang)量。對于(yu)高(gao)精度模具加工（如(ru)手機外殼模具），通常(chang)采用 “在(zai)線(xian) + 離線(xian)” 雙重補償(chang)(chang)(chang)方式，使工件(jian)尺(chi)寸誤差(cha)控(kong)制在(zai) ±0.002mm 以內(nei)，滿足批量生產的(de)(de)精度要(yao)求。火花(hua)機的(de)(de)工作(zuo)液循環系統(tong)，及時(shi)帶(dai)走(zou)加工碎(sui)屑(xie)，保證加工穩定(ding)。東莞數控(kong)火花(hua)機定(ding)制

火花機的脈(mo)沖(chong)電源穩定，放電能量(liang)可控(kong)，加工精度高。東莞火花機

異(yi)(yi)形(xing)(xing)(xing)石墨(mo)(mo)件(jian)（如(ru)不規(gui)則曲面、多(duo)(duo)凸起(qi)結(jie)構）裝夾(jia)(jia)難(nan)度(du)大(da)(da)，傳(chuan)統通用(yong)夾(jia)(jia)具(ju)無法準確固定(ding)(ding)(ding)，易導(dao)致加(jia)工(gong)(gong)過程(cheng)中工(gong)(gong)件(jian)偏(pian)移，尺(chi)寸誤差大(da)(da)，甚至(zhi)損壞工(gong)(gong)件(jian)。石墨(mo)(mo)火花機提供定(ding)(ding)(ding)制化夾(jia)(jia)具(ju)服(fu)務，根據(ju)異(yi)(yi)形(xing)(xing)(xing)石墨(mo)(mo)件(jian)的(de)(de)結(jie)構特(te)點，設(she)計專屬夾(jia)(jia)具(ju)，確保裝夾(jia)(jia)穩(wen)固與(yu)(yu)精度(du)。夾(jia)(jia)具(ju)采(cai)用(yong)大(da)(da)強度(du)鋁合金(jin)材(cai)質(zhi)，重量(liang)輕且(qie)剛(gang)性強，針對工(gong)(gong)件(jian)異(yi)(yi)形(xing)(xing)(xing)結(jie)構設(she)置(zhi)定(ding)(ding)(ding)位銷、吸(xi)附槽或彈性壓(ya)塊，實(shi)現多(duo)(duo)點定(ding)(ding)(ding)位與(yu)(yu)均勻夾(jia)(jia)緊，避免(mian)裝夾(jia)(jia)變形(xing)(xing)(xing)；同時，夾(jia)(jia)具(ju)與(yu)(yu)設(she)備工(gong)(gong)作(zuo)臺快速對接，定(ding)(ding)(ding)位精度(du)達 ±0.002mm，更換夾(jia)(jia)具(ju)時間(jian)(jian)縮短至(zhi) 5 分鐘(zhong)內。某(mou)航空(kong)零部件(jian)企業加(jia)工(gong)(gong)異(yi)(yi)形(xing)(xing)(xing)石墨(mo)(mo)導(dao)流件(jian)，使用(yong)定(ding)(ding)(ding)制化夾(jia)(jia)具(ju)后，工(gong)(gong)件(jian)裝夾(jia)(jia)偏(pian)移量(liang)從(cong)傳(chuan)統的(de)(de) 0.01mm 降至(zhi) 0.002mm，加(jia)工(gong)(gong)尺(chi)寸合格率(lv)從(cong) 85% 提升至(zhi) 99.5%，且(qie)裝夾(jia)(jia)時間(jian)(jian)從(cong) 30 分鐘(zhong) / 件(jian)縮短至(zhi) 8 分鐘(zhong) / 件(jian)，生產效率(lv)大(da)(da)幅提升，成功滿足航空(kong)領域對異(yi)(yi)形(xing)(xing)(xing)件(jian)的(de)(de)高精度(du)要求。東莞(guan)火花機