Kev them nyiaj qhov chaw ua haujlwm yog kev tshuaj xyis tseem ceeb, kev paub txog kev tsim cov luj cov lus uas sau ua leej ntev ntawm qhov chaw ua haujlwm Computer Numerical Control. Nws yog qhov koom haum tseem ceeb ntawm qhov kev tsim kho digital thiab qhov kev nyob los ntawm qhov kev tsim kho, ib qhov kev tsim kho uas siv software thiab kev paub ntau txog kev ua haujlwm. Kev them nyiaj tau raug ua los ntawm G-code thiab M-code, ib feem ntawm lus uas sau ua leej ntev rau kev nruab siab, kev coov rooj, kev hloov kho, thiab kev pab ntxiv. Txhawm rau kev them nyiaj los ntawm xov tooj, tab sis tseem muaj kev them nyiaj los ntawm xov tooj rau kev ua haujlwm yooj yim lossis kev ua haujlwm, kev nyiam nyav tseem ceeb yog Computer-Aided Manufacturing (CAM) software, uas tsim tau kev nruab siab zoo, kev nruab siab tsis muaj kev puac, thiab kev nruab siab los ntawm 3D CAD model. Qhov cheeb tsam ntawm tus neeg them nyiaj yog kev tshawb nrhiav: lawv yuav tsum xaiv qhov kev nruab siab zoo tshaj plaws, xaiv cov cuab yeej kho tseem ceeb raws li hom kho thiab daim duab, sau cov kev nruab siab zoo tshaj plaws, thiab sau cov nqi kho tseem ceeb (kev nqus, kev nruab, thiab qhov siab ntawm kev kho) kom raug rau kev kho, kev ruaj khov, thiab kev ruaj ntseg. Rau cov daim duab 3D tseem ceeb, tus neeg them nyiaj siv cov kev tshawb nrhiav tseem ceeb xws li kev kho tseem ceeb (HEM) kom muaj kev nruab siab zoo tshaj plaws thiab kom tsis muaj kev nqus, lossis kev nruab siab 5-axis uas xav tau kev paub ntau txog kev nruab siab kom tsis muaj kev puac. Qhov kawg yog kev tshawb nrhiav, thaum CAM software cov ntaub ntawv kev nruab siab tseem ceeb tau raug sau ua leej ntev rau qhov kev nruab siab tseem ceeb uas xav tau los ntawm CNC controller. Thaum kawg, kev them nyiaj tau raug tshawb nrhiav los ntawm software simulation uas sau ua leej ntev rau tag nrho qhov kev ua haujlwm, pom cov nqaij. Ib qhov kev them nyiaj CNC zoo yog ib qhov kev tshawb nrhiav zoo tshaj plaws uas sau ua leej ntev rau kev ua haujlwm, kev txaus siab, thiab qhov kev nyob los ntawm qhov kev ua haujlwm, thap dua qhov kev tshawb nrhiav ua leej ntev rau ib qhov kev ua haujlwm zoo, zoo tshaj plaws, thiab tuaj yeem ua dua.
Peb lub neej koom hauj khwv loj tuaj yeem pab koj thaum twg los.