Cov cuab yeej ntawm chais tshuab CNC yog cov chais tshuab siv hluav taws xob thiab xaim nyob ib qho uas txiav txim siab rau kev ua haujlwm siv tshuab nrog kev tsim kho tshaj tshwv. Txhawm rau paub meej txog qhov tshwm sim thiab qhov nyuaj ntawm chais tshuab no, yeej tseem ceeb heev. Qhov chaw nyob ze tiam ntawm chais tshuab yog qhov muag, uas muaj qhov tiam loj thiab tog, qhov tsev cog, thiab qhov tshuab pib, feem ntau tsim los ntawm duv cast iron uas muaj qhov tseem ceeb rau kev tua qhov phom sij. Qhov chais tshuab tso chais tshuab mus ncig yog qhov tso tshuab, uas muaj cov moter servomotors uas tso zog, ball screws uas hloov qhov chais tshuab rov qab mus rau qhov chais tshuab ncig, thiab linear guideways uas txhim kawm qhov chais tshuab ncig zoo ib yam li nyob rau hauv X, Y, thiab Z axes. Qhov chaw tshuab tso tshuab muaj qhov tshuab tso tshuab (spindle assembly), yog qhov chaw tshuab tso tshuab tshaj tshwv uas muaj motor thiab tso tshuab tshuab tso tshuab tshaj tshwv rau lub siv tshuab tshuab; qhov tseem ceeb thiab qhov tseem ceeb ntawm nws yog tseem ceeb rau kev tsim kho tshaj tshwv. Qhov chais tshuab hloov siv tshuab, feem ntau yog chais tshuab hloov siv tshuab (ATC) uas muaj qhov chaw sau siv tshuab, uas pab tshuab no tau siv ntau yam siv tshuab hauv ib qhov chaws tsis tas yuav tsum muaj neeg saib xyuas. Qhov chais tshuab CNC yog qhov tshuab tseem ceeb, yog ib qhov computer tshuab (CNC controller) uas xa cov lus tshuab rau cov moter thiab lwm yam haujlwm ntawm chais tshuab. Qhov chais tshuab no tseem tshwm sim los ntawm cov chais tshuab tshwm sim, xws li encoders thiab resolvers, uas tsim qhov chais tshuab tshwm sim los ntawm kev soj ntsuam qhov chaw nyob ze tiam ntawm cov axis thiab nug qhov chais tshuab kom txhim kawm ntxiv. Cov chais tshuab ntxiv yog cov chais tshuab tso tshuab rau kev tso tshuab, cov chais tshuab tso tshuab rau cov chais tshuab tshuab, thiab qhov chaw tshuab, uas tso tshuab thiab tshuab tshuab rau kev nyab xeeb thiab saum npoo. Ib tug ntawm cov cuab yeej no yuav tsum tsim los ntawm cov kev txwv tseem ceeb kom paub meej tias chais tshuab muaj qhov tshwm sim zoo, qhov tsim kho tshaj tshwv, thiab qhov tseem ceeb.
Peb lub neej koom hauj khwv loj tuaj yeem pab koj thaum twg los.