Txoj keeb kwm kompiawter (CNC) yog ib qhov keeb kwm tshuab uas tsim tshwm los ntawm kev ua haujlwm nrog rau qhov muaj feem ntau ntawm cov luj twg tshuab, uas pib los ntawm kev hloov pauv qhov chaw nyob hauv daim duab digital mus rau chav tshuab. Qhov ceev tshaj plaws ntawm qhov keeb kwm no yog qhov CNC controller, yog ib qhov kompiawter siv hauv tshuab uas txhais cov luj twg (thiaj li G-code thiab M-code) thiab hloov pov tseg mus rau cov signal kub zog uas tseem ceeb. Cov signal no cuam tshuam rau qhov keeb kwm tshuab—cov motors servo lossis stepper uas raug sib xyeeb nrog ball screws lossis linear motors—uas txiav txim siab tias cov tshuab lossis chav tshuab tuaj mus rau qhov chaw uas tau sau ua ntej nrog qhov tseem ceeb. Ib qhov yooj yim tshaj plaws ntawm cov CNC tshuab nyob caum no yog qhov keeb kwm feedback system, uas cov encoders lossis resolvers thiaj li soj ntsuam qhov chaw nyob ntawm cov axis thiab rov qhia rau lub controller, kom muaj kev kho rau hauv yuam sij thiab txiav txim siab tias qhov chaw uas tau sau thiab qhov chaw nyob yog tib yam. Qhov keeb kwm no coj joog tag nrho qhov kev tsim khoom: kev rov qhov spindle, kev hloov tshuab, kev flow ntawm coolant, thiab cov haujlwm ntxiv. CNC technology tuaj yeem siv rau ntau yam tshuab, xws li mills, lathes, routers, grinders, thiab 3D printers. Qhov phooj ywg tshaj plaws yog qhov kev tsim khoom uas muaj kev tseem ceeb, muaj kev tseem ceeb zoo tshaj plaws thiab tsawg kawg kev pib los ntawm neeg, uas pab tau tsim khoom ntau, tsim prototype ntev, thiab tsim cov duab uas tsis tuaj yeem pib los ntawm neeg. Qhov technology no yog qhov chaw tseem ceeb ntawm kev tsim khoom digital nyob caum no, uas xa mus rau qhov chaw nyob hauv CAD thiab qhov chaw nyob hauv tus khoom tiag tiag.
Peb lub neej koom hauj khwv loj tuaj yeem pab koj thaum twg los.