cnc數(shu)控(kong)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)工(gong)(gong)(gong)序(xu)的(de)安排(pai)(pai)：1、內(nei)外(wai)1交叉原則(ze)對既有內(nei)表(biao)(biao)(biao)(biao)面(mian)(mian)（內(nei)型腔）又有外(wai)表(biao)(biao)(biao)(biao)面(mian)(mian)需要加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)的(de)零件，安排(pai)(pai)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)順序(xu)時(shi)，應(ying)行內(nei)外(wai)表(biao)(biao)(biao)(biao)面(mian)(mian)粗加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)，后進行內(nei)外(wai)表(biao)(biao)(biao)(biao)面(mian)(mian)精加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)。切不可將(jiang)零件上一部分(fen)表(biao)(biao)(biao)(biao)面(mian)(mian)（外(wai)表(biao)(biao)(biao)(biao)面(mian)(mian)或內(nei)表(biao)(biao)(biao)(biao)面(mian)(mian)）加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)完畢后，數(shu)控(kong)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)廠家，再(zai)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)其他(ta)表(biao)(biao)(biao)(biao)面(mian)(mian)（內(nei)表(biao)(biao)(biao)(biao)面(mian)(mian)或外(wai)表(biao)(biao)(biao)(biao)面(mian)(mian)）。2、基面(mian)(mian)先(xian)(xian)1行原則(ze)應(ying)優先(xian)(xian)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)用作精基準(zhun)的(de)表(biao)(biao)(biao)(biao)面(mian)(mian)。這是因為定位基準(zhun)的(de)表(biao)(biao)(biao)(biao)面(mian)(mian)越(yue)精1確(que)，數(shu)控(kong)機床加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)，裝(zhuang)夾誤差就越(yue)小。

有(you)的(de)(de)廠商(shang)開發了專門支持(chi)高(gao)速(su)(su)加(jia)(jia)工(gong)(gong)(gong)(gong)的(de)(de)后(hou)置(zhi)(zhi)處(chu)(chu)理(li)(li)(li)(li)器。這(zhe)種后(hou)置(zhi)(zhi)處(chu)(chu)理(li)(li)(li)(li)器對于配備有(you)高(gao)速(su)(su)加(jia)(jia)工(gong)(gong)(gong)(gong)控(kong)(kong)制(zhi)器的(de)(de)機床(chuang)，可(ke)借(jie)助(zhu)該后(hou)置(zhi)(zhi)處(chu)(chu)理(li)(li)(li)(li)器所配置(zhi)(zhi)的(de)(de)系統工(gong)(gong)(gong)(gong)具，描述自己(ji)的(de)(de)高(gao)速(su)(su)加(jia)(jia)工(gong)(gong)(gong)(gong)需(xu)求特征，后(hou)置(zhi)(zhi)處(chu)(chu)理(li)(li)(li)(li)器可(ke)生成相應(ying)的(de)(de)代碼(ma)，激1活/撤消相應(ying)的(de)(de)高(gao)速(su)(su)加(jia)(jia)工(gong)(gong)(gong)(gong)操(cao)作指(zhi)令，可(ke)根據使用需(xu)求進(jin)行仿1真(zhen)。對于未配備高(gao)速(su)(su)加(jia)(jia)工(gong)(gong)(gong)(gong)控(kong)(kong)制(zhi)器的(de)(de)機床(chuang)，該后(hou)置(zhi)(zhi)處(chu)(chu)理(li)(li)(li)(li)器還能設定(ding)進(jin)給(gei)速(su)(su)度(du)變化的(de)(de)1大(da)允許(xu)增量，根據允許(xu)慣性(xing)力(li)設定(ding)允許(xu)的(de)(de)1大(da)加(jia)(jia)/減速(su)(su)，設定(ding)加(jia)(jia)速(su)(su)時間(jian)常數(shu)和回路(lu)增益時間(jian)常數(shu)，合肥數(shu)控(kong)(kong)加(jia)(jia)工(gong)(gong)(gong)(gong)，設定(ding)速(su)(su)度(du)超調(diao)數(shu)據等。

也就是(shi)(shi)說，本來(lai)由操作工(gong)人在加工(gong)中(zhong)(zhong)靈活掌握并可通過適時調整(zheng)處理的(de)(de)(de)(de)許多工(gong)藝問(wen)題，在數控加工(gong)時就轉變為編程(cheng)人員(yuan)必須事先設計和安排的(de)(de)(de)(de)內(nei)容。分析零(ling)(ling)(ling)(ling)件(jian)圖(tu)紙(zhi)中(zhong)(zhong)的(de)(de)(de)(de)尺(chi)寸(cun)(cun)數據的(de)(de)(de)(de)給出(chu)是(shi)(shi)否符合編程(cheng)方便的(de)(de)(de)(de)原則：1、零(ling)(ling)(ling)(ling)件(jian)圖(tu)紙(zhi)中(zhong)(zhong)的(de)(de)(de)(de)尺(chi)寸(cun)(cun)標(biao)注方法(fa)是(shi)(shi)否適應數控加工(gong)的(de)(de)(de)(de)特點。2、夠成(cheng)零(ling)(ling)(ling)(ling)件(jian)輪廊(lang)的(de)(de)(de)(de)幾(ji)何元(yuan)素的(de)(de)(de)(de)條件(jian)是(shi)(shi)否充分。因為在手工(gong)編程(cheng)時，cnc數控加工(gong)中(zhong)(zhong)心，要(yao)計算(suan)(suan)夠成(cheng)零(ling)(ling)(ling)(ling)件(jian)輪廊(lang)的(de)(de)(de)(de)所有集合元(yuan)素進行定義(yi)，如果某(mou)一條件(jian)不(bu)充分，則無法(fa)計算(suan)(suan)零(ling)(ling)(ling)(ling)件(jian)輪廊(lang)的(de)(de)(de)(de)基點坐標(biao)，無法(fa)表達(da)零(ling)(ling)(ling)(ling)件(jian)輪廊(lang)的(de)(de)(de)(de)幾(ji)何元(yuan)素，導(dao)致無法(fa)進行編程(cheng)，因此在分析零(ling)(ling)(ling)(ling)件(jian)圖(tu)時，要(yao)分析幾(ji)何元(yuan)素的(de)(de)(de)(de)給定田間是(shi)(shi)否充分。