蜂窩板開料機的數控系統在運行一段時間之后,某些電氣元件可能會出現損壞或故障,數控系統是蜂窩板數控機床的核心,數控系統出現故障對蜂窩板數控機床的影響非常大,雖然現代數控系統的平均無故障時間非常長,但是如果有好的維護還可以增加其平均無故障時間,如果維護不好,數控系統就要減少平均無故障時間并且縮短壽命。
1.嚴格遵守蜂窩板數(shu)控機床的操作規程
數控系統的編程、操作和維修人員必須經過專門的技術培訓,熟悉所用數控機床的數控系統、強電設備、機械、液壓、氣源等部分及使用環境、加工條件等;能按機床和數控系統使用說明書的要求正確、合理地使用;應盡量避免因操作不當引起的故障。

2.防止(zhi)數控裝(zhuang)置(zhi)過(guo)熱
定期(qi)清理數控(kong)裝(zhuang)置(zhi)的(de)散熱通(tong)風系統;應經(jing)常(chang)檢查(cha)數控(kong)裝(zhuang)置(zhi)上冷卻風扇(shan)工作(zuo)是否正常(chang);應重視機(ji)床(chuang)使(shi)用(yong)環境狀況,每(mei)(mei)-季度或每(mei)(mei)半年(nian)檢查(cha)清掃(sao)-一(yi)次(ci)。
3.防(fang)止塵埃進入(ru)數控裝置
除了進行(xing)檢(jian)修外(wai),應盡量(liang)少開電氣(qi)柜門(men)。機床附(fu)近(jin)空間漂浮的灰塵(chen)、油(you)霧和(he)金屬粉末落在印制電路板和(he)電氣(qi)接插(cha)件上,容易造成元(yuan)(yuan)器件之間絕緣電阻(zu)下降,從而出現故障,甚至使元(yuan)(yuan)器件損壞(huai)。
4.存儲(chu)器用后(hou)備電(dian)池(chi)定(ding)期(qi)檢查和更(geng)換
數(shu)(shu)控系(xi)(xi)統的加工(gong)程序、機床數(shu)(shu)據等一-般(ban)存(cun)(cun)儲在(zai)數(shu)(shu)控裝置的隨機存(cun)(cun)儲器內(nei),系(xi)(xi)統斷電(dian)(dian)時(shi)由后(hou)備電(dian)(dian)池(chi)(chi)(chi)供(gong)電(dian)(dian)保(bao)持。當(dang)(dang)電(dian)(dian)池(chi)(chi)(chi)能量下(xia)降(jiang)到(dao)-定(ding)數(shu)(shu)值時(shi),會使(shi)數(shu)(shu)據和程序丟失。如果系(xi)(xi)統一直通電(dian)(dian)會產生報(bao)警,出現報(bao)警后(hou)一周(zhou)之內(nei)必(bi)須(xu)更換電(dian)(dian)池(chi)(chi)(chi)。最好經常檢查電(dian)(dian)池(chi)(chi)(chi)電(dian)(dian)壓,當(dang)(dang)電(dian)(dian)池(chi)(chi)(chi)電(dian)(dian)壓下(xia)降(jiang)到(dao)--定(ding)數(shu)(shu)值時(shi),提早更換,或(huo)者為可靠工(gong)作,一年(nian)更換--次電(dian)(dian)池(chi)(chi)(chi)。更換、檢查電(dian)(dian)池(chi)(chi)(chi)電(dian)(dian)壓時(shi)一-定(ding)要在(zai)系(xi)(xi)統通電(dian)(dian)的狀態下(xia)進(jin)行(xing),這樣才不至于丟失機床數(shu)(shu)據和程序。
5.經(jing)常檢查數控(kong)系(xi)統的供電電壓
蜂窩板數(shu)控開(kai)料機系統(tong)(tong)(tong)允許的(de)供(gong)電(dian)(dian)電(dian)(dian)壓(ya)通常為額(e)定值的(de)85%~110%,如果超(chao)出這(zhe)個范(fan)圍(wei),輕則使(shi)(shi)數(shu)控系統(tong)(tong)(tong)不能穩(wen)(wen)定工作,重則會造成--些電(dian)(dian)子元器件損壞。因此要注意電(dian)(dian)網電(dian)(dian)壓(ya)波動。對(dui)于(yu)電(dian)(dian)網質量較差的(de)地區(qu),應及時配置(zhi)(zhi)蜂窩板數(shu)控開(kai)料機系統(tong)(tong)(tong)專用的(de)交流穩(wen)(wen)壓(ya)電(dian)(dian)源裝(zhuang)置(zhi)(zhi),這(zhe)會使(shi)(shi)數(shu)控開(kai)料機系統(tong)(tong)(tong)的(de)故障率明顯降低。