{"id":24089,"date":"2025-11-26T03:57:00","date_gmt":"2025-11-26T03:57:00","guid":{"rendered":"https:\/\/yonglihaomachinery.com\/?p=24089"},"modified":"2025-12-03T07:28:31","modified_gmt":"2025-12-03T07:28:31","slug":"how-does-cnc-machining-work","status":"publish","type":"post","link":"https:\/\/yonglihaomachinery.com\/fr\/how-does-cnc-machining-work\/","title":{"rendered":"Comment fonctionne l&#039;usinage CNC ?"},"content":{"rendered":"<p>Avez-vous d\u00e9j\u00e0 r\u00e9fl\u00e9chi \u00e0 la fa\u00e7on dont des pi\u00e8ces aussi pr\u00e9cises et exactes peuvent \u00eatre fabriqu\u00e9es \u00e0 partir de pi\u00e8ces complexes\u00a0? La r\u00e9ponse r\u00e9side dans l&#039;usinage \u00e0 commande num\u00e9rique par ordinateur (CNC), une technologie tr\u00e8s utile. L&#039;usinage CNC est un processus automatis\u00e9 qui utilise un logiciel pour piloter des machines-outils. Il permet ainsi d&#039;enlever de la mati\u00e8re avec pr\u00e9cision pour obtenir la forme souhait\u00e9e.<\/p>\n<p>Cette technologie a r\u00e9volutionn\u00e9 la fabrication, permettant de fabriquer des pi\u00e8ces complexes avec une intervention humaine r\u00e9duite. Examinons maintenant le flux de travail de l&#039;usinage CNC.<\/p>\n<h2><strong><b>Comprendre l&#039;usinage CNC\u00a0: les fondamentaux<\/b><\/strong><\/h2>\n<p><strong><a href=\"https:\/\/yonglihaomachinery.com\/fr\/cnc-mean\/\" target=\"_blank\" rel=\"noopener\"><u>L&#039;usinage CNC est un processus de fabrication automatis\u00e9<\/u><\/a><\/strong>. Ce proc\u00e9d\u00e9 utilise des machines command\u00e9es par ordinateur pour retirer de la mati\u00e8re d&#039;une pi\u00e8ce afin de produire la pi\u00e8ce ou le composant souhait\u00e9. Gr\u00e2ce \u00e0 la technologie de commande num\u00e9rique par ordinateur (CNC), il est extr\u00eamement pr\u00e9cis et hautement reproductible. Il se distingue donc totalement des autres m\u00e9thodes d&#039;usinage traditionnelles.<\/p>\n<p>Gr\u00e2ce \u00e0 l&#039;usinage CNC, les entreprises peuvent fabriquer des pi\u00e8ces complexes comportant de nombreuses petites caract\u00e9ristiques, r\u00e9pondant ainsi aux exigences strictes de nombreux secteurs.<\/p>\n<ul>\n<li>L&#039;usinage CNC est tr\u00e8s pr\u00e9cis, il peut donc \u00eatre utilis\u00e9 pour cr\u00e9er des formes aux formes complexes.<\/li>\n<li>C&#039;est r\u00e9p\u00e9table, donc les pi\u00e8ces sont les m\u00eames d&#039;une s\u00e9rie de production \u00e0 l&#039;autre.<\/li>\n<li>Le processus est automatique, ce qui r\u00e9duit le besoin d\u2019intervention humaine et augmente la vitesse.<\/li>\n<\/ul>\n<h2><strong><b>Les composants de base des syst\u00e8mes d&#039;usinage CNC<\/b><\/strong><\/h2>\n<p>Trois pi\u00e8ces principales, parfaitement coordonn\u00e9es, constituent le c\u0153ur de toute op\u00e9ration d&#039;usinage CNC. L&#039;usinage CNC est reconnu pour sa pr\u00e9cision, sa rapidit\u00e9 et sa fiabilit\u00e9. Ces pi\u00e8ces sont essentielles \u00e0 ces qualit\u00e9s.<\/p>\n<ul>\n<li><strong><b>Syst\u00e8mes de contr\u00f4le par ordinateur<\/b><\/strong>:Dans l&#039;usinage CNC, les outils de contr\u00f4le informatique effectuent tout le travail. Nous d\u00e9pendons de ces syst\u00e8mes pour lire les instructions de programmation et les traduire en mouvements pr\u00e9cis pour les machines. Le r\u00f4le de l&#039;unit\u00e9 de contr\u00f4le est d&#039;ex\u00e9cuter les instructions \u00e9crites dans le programme CNC. Cela garantit que le processus d&#039;usinage est r\u00e9alis\u00e9 correctement et uniform\u00e9ment.<\/li>\n<li><strong><b>Machines-outils et quincaillerie<\/b><\/strong>: <strong><a href=\"https:\/\/yonglihaomachinery.com\/fr\/types-of-cnc-machines\/\" target=\"_blank\" rel=\"noopener\">Machine diff\u00e9rente<\/a><\/strong> Les outils et les pi\u00e8ces m\u00e9talliques rendent possible l&#039;usinage CNC. Broches, syst\u00e8mes de changement d&#039;outils, dispositifs de bridage et syst\u00e8mes de commande de mouvement en font partie. Ils sont tous essentiels au processus de coupe. Il est important que les machines soient rigides, pr\u00e9cises et calibr\u00e9es afin de garantir des r\u00e9sultats constants d&#039;une production \u00e0 l&#039;autre. Pour obtenir la pr\u00e9cision et la finition de surface souhait\u00e9es, il est indispensable de veiller \u00e0 ce que vos machines-outils soient correctement entretenues et r\u00e9gl\u00e9es.<\/li>\n<li><strong><b>\u00c9l\u00e9ments logiciels et de programmation<\/b><\/strong>Les composants logiciels sont essentiels pour l&#039;usinage CNC. Ils permettent en effet de cr\u00e9er des mod\u00e8les et des parcours d&#039;outils num\u00e9riques. Les outils de Conception Assist\u00e9e par Ordinateur (CAO) permettent de mod\u00e9liser les pi\u00e8ces en 2D et 3D. Une fois ces mod\u00e8les enregistr\u00e9s, les logiciels de FAO (Fabrication Assist\u00e9e par Ordinateur) cr\u00e9ent les parcours d&#039;outils. Les post-processeurs convertissent les donn\u00e9es de FAO en code G sp\u00e9cifique \u00e0 la machine, compr\u00e9hensible et ex\u00e9cutable par le contr\u00f4leur CNC. Cela simplifie le processus d&#039;usinage.<\/li>\n<\/ul>\n<p>Les syst\u00e8mes de contr\u00f4le informatique, les machines-outils et les engrenages, ainsi que les logiciels et le code, doivent tous fonctionner ensemble pour que l&#039;usinage CNC soit r\u00e9ussi. Cette synergie harmonieuse garantit la fabrication de pi\u00e8ces finies de haute qualit\u00e9.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"size-full wp-image-23909 aligncenter\" src=\"https:\/\/yonglihaomachinery.com\/wp-content\/uploads\/2025\/02\/CNC-Machining-18.jpg\" alt=\"Usinage CNC-18\" width=\"768\" height=\"576\" srcset=\"https:\/\/yonglihaomachinery.com\/wp-content\/uploads\/2025\/02\/CNC-Machining-18.jpg 768w, https:\/\/yonglihaomachinery.com\/wp-content\/uploads\/2025\/02\/CNC-Machining-18-300x225.jpg 300w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/p>\n<h2><strong><b>Le processus de travail d&#039;usinage CNC expliqu\u00e9<\/b><\/strong><\/h2>\n<p>Il est important de comprendre le fonctionnement de l&#039;usinage CNC pour fabriquer des pi\u00e8ces utiles. Pour vous donner une id\u00e9e compl\u00e8te du fonctionnement de l&#039;usinage CNC, nous allons d\u00e9composer le processus en quatre \u00e9tapes essentielles.<\/p>\n<h3><strong><b>\u00c9tape 1\u00a0: Cr\u00e9ation du mod\u00e8le CAO<\/b><\/strong><\/h3>\n<p>Un mod\u00e8le 2D ou 3D de la conception finale doit \u00eatre r\u00e9alis\u00e9 avant le d\u00e9but de l&#039;usinage CNC. Un logiciel de CAO (Conception Assist\u00e9e par Ordinateur) a \u00e9t\u00e9 utilis\u00e9 pour r\u00e9aliser ce mod\u00e8le. Ce logiciel permet aux ing\u00e9nieurs de cr\u00e9er des mod\u00e8les num\u00e9riques pr\u00e9cis qui serviront de guide pour la fabrication de la pi\u00e8ce finale.<\/p>\n<p>Le mod\u00e8le CAO est un \u00e9l\u00e9ment important de l&#039;usinage CNC, car il fournit au fabricant toutes les informations n\u00e9cessaires \u00e0 la fabrication de la pi\u00e8ce.<\/p>\n<h3><strong><b>\u00c9tape 2\u00a0: Conversion de la programmation CAO en programmation CNC<\/b><\/strong><\/h3>\n<p>Une machine CNC ne peut pas comprendre directement le langage CAO. Le mod\u00e8le CAO doit donc \u00eatre converti en un fichier lisible par la CNC, g\u00e9n\u00e9ralement au format G-code. Cette modification peut \u00eatre effectu\u00e9e manuellement ou \u00e0 l&#039;aide d&#039;un logiciel de FAO (fabrication assist\u00e9e par ordinateur). Ce logiciel cr\u00e9e le langage de programmation CNC n\u00e9cessaire au fonctionnement de la machine. Cette \u00e9tape est essentielle pour transformer le plan en instructions que la machine CNC peut suivre.<\/p>\n<h3><strong><b>\u00c9tape 3\u00a0: Installation et configuration de la machine<\/b><\/strong><\/h3>\n<p>La machine CNC doit \u00eatre correctement configur\u00e9e avant de pouvoir commencer \u00e0 produire. Cette pr\u00e9paration n\u00e9cessite plusieurs \u00e9tapes, comme la fixation de la pi\u00e8ce, le choix des outils ad\u00e9quats et le r\u00e9glage des points z\u00e9ro. S&#039;assurer que la pi\u00e8ce est bien positionn\u00e9e sur la machine est essentiel pour un usinage pr\u00e9cis. Le mod\u00e8le CAO et le code CNC indiquent \u00e0 l&#039;utilisateur comment configurer la machine, et il doit le faire.<\/p>\n<h3><strong><b>\u00c9tape 4 : Ex\u00e9cution des op\u00e9rations d&#039;usinage<\/b><\/strong><\/h3>\n<p>Une fois la configuration termin\u00e9e, la machine peut commencer \u00e0 fonctionner. L&#039;\u00e9cran de la machine CNC affiche le programme. Lorsque le programme est en cours d&#039;ex\u00e9cution, la machine d\u00e9coupe le mat\u00e9riau et fabrique les pi\u00e8ces requises selon les instructions programm\u00e9es. La machine CNC continue de fonctionner jusqu&#039;\u00e0 la fin du programme ou jusqu&#039;\u00e0 ce que l&#039;utilisateur l&#039;arr\u00eate manuellement. Pour garantir que la pi\u00e8ce finie r\u00e9ponde aux exigences de conception et aux normes de qualit\u00e9, cette \u00e9tape doit \u00eatre soigneusement contr\u00f4l\u00e9e et surveill\u00e9e.<\/p>\n<p>En comprenant ces quatre \u00e9tapes, les fabricants peuvent am\u00e9liorer leurs m\u00e9thodes d&#039;usinage CNC. Cela garantit un produit fini d&#039;une grande pr\u00e9cision et d&#039;une qualit\u00e9 irr\u00e9prochable. De l&#039;id\u00e9e initiale au produit fini, chaque \u00e9tape du processus d&#039;usinage est essentielle.<\/p>\n<ul>\n<li>La cr\u00e9ation d\u2019un mod\u00e8le CAO pr\u00e9cis est la base du processus d\u2019usinage CNC.<\/li>\n<li>La conversion du mod\u00e8le CAO en un langage de programmation CNC est essentielle au fonctionnement de la machine.<\/li>\n<li>Une configuration et un r\u00e9glage appropri\u00e9s de la machine sont essentiels pour un usinage pr\u00e9cis.<\/li>\n<li>L&#039;ex\u00e9cution des op\u00e9rations d&#039;usinage n\u00e9cessite un suivi minutieux pour garantir la qualit\u00e9.<\/li>\n<\/ul>\n<p><img decoding=\"async\" class=\"size-full wp-image-23907 aligncenter\" src=\"https:\/\/yonglihaomachinery.com\/wp-content\/uploads\/2025\/02\/CNC-Machining-16.jpg\" alt=\"Usinage CNC-16\" width=\"768\" height=\"576\" srcset=\"https:\/\/yonglihaomachinery.com\/wp-content\/uploads\/2025\/02\/CNC-Machining-16.jpg 768w, https:\/\/yonglihaomachinery.com\/wp-content\/uploads\/2025\/02\/CNC-Machining-16-300x225.jpg 300w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/p>\n<h2><strong><b>Terminologie essentielle de l&#039;usinage CNC<\/b><\/strong><\/h2>\n<p>Pour se familiariser avec le monde complexe de l&#039;usinage CNC, il est essentiel de conna\u00eetre les termes sp\u00e9cifiques. Comprendre ces termes ne suffit pas. Il est \u00e9galement essentiel de savoir les utiliser pour s&#039;exprimer clairement. Cela peut optimiser le processus de fabrication.<\/p>\n<p><strong><b>Logiciels de CAO et de FAO expliqu\u00e9s<\/b><\/strong>Les logiciels de CAO permettent de mod\u00e9liser les pi\u00e8ces \u00e0 fabriquer, en 2D ou en 3D. Cette repr\u00e9sentation num\u00e9rique constitue la base du processus d&#039;usinage CNC. Les logiciels de fabrication assist\u00e9e par ordinateur (FAO) convertissent quant \u00e0 eux ces mod\u00e8les de conception en trajectoires d&#039;outils et en instructions machine compr\u00e9hensibles par les machines-outils CNC.<\/p>\n<p><strong><b>Code G et code M<\/b><\/strong>Le code G est le principal langage de programmation utilis\u00e9 pour contr\u00f4ler les mouvements des axes X, Y et Z des machines-outils \u00e0 commande num\u00e9rique. Les mouvements et les positions des machines-outils sont d\u00e9finis par les ordres du code G, qui sont des cha\u00eenes de lettres et de chiffres. Les codes M (codes divers) contr\u00f4lent les op\u00e9rations non coupantes des machines-outils \u00e0 commande num\u00e9rique. Par exemple, le d\u00e9bit du liquide de refroidissement, le changement d&#039;outil et l&#039;arr\u00eat du programme.<\/p>\n<p><strong><b>Autres termes techniques importants<\/b><\/strong>Parmi les autres grands noms de l&#039;usinage CNC, on trouve les logiciels de collecte de donn\u00e9es de fabrication (MDC) et de commande num\u00e9rique distribu\u00e9e (DNC). Les logiciels CNC permettent \u00e0 plusieurs machines-outils de se connecter \u00e0 un serveur central. Les logiciels MDC collectent les donn\u00e9es en temps r\u00e9el des machines et des op\u00e9rateurs. Pour tirer le meilleur parti des m\u00e9thodes CNC, il est essentiel de comprendre ces facteurs et d&#039;autres facteurs d&#039;usinage.<\/p>\n<p>La ma\u00eetrise de ces termes essentiels de l&#039;usinage CNC permet aux professionnels de communiquer efficacement et d&#039;optimiser leurs processus d&#039;usinage, ce qui conduit \u00e0 une efficacit\u00e9 et une productivit\u00e9 am\u00e9lior\u00e9es.<\/p>\n<table>\n<tbody>\n<tr>\n<td><strong><b>Terme<\/b><\/strong><\/td>\n<td><strong><b>Description<\/b><\/strong><\/td>\n<\/tr>\n<tr>\n<td>GOUJAT<\/td>\n<td>Logiciel de conception assist\u00e9e par ordinateur permettant de cr\u00e9er des mod\u00e8les num\u00e9riques 2D ou 3D.<\/td>\n<\/tr>\n<tr>\n<td>CAME<\/td>\n<td>Logiciel de fabrication assist\u00e9e par ordinateur permettant de traduire les conceptions en instructions machine.<\/td>\n<\/tr>\n<tr>\n<td>G-code<\/td>\n<td>Le langage de programmation contr\u00f4le les mouvements des machines CNC.<\/td>\n<\/tr>\n<tr>\n<td>Code M<\/td>\n<td>Code divers contr\u00f4lant les actions de la machine non coupantes.<\/td>\n<\/tr>\n<tr>\n<td>DNC<\/td>\n<td>Contr\u00f4le num\u00e9rique distribu\u00e9 pour connecter plusieurs machines \u00e0 un serveur central.<\/td>\n<\/tr>\n<tr>\n<td>MDC<\/td>\n<td>Logiciel de collecte de donn\u00e9es de fabrication pour la collecte de donn\u00e9es en temps r\u00e9el.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><img decoding=\"async\" class=\"size-full wp-image-23765 aligncenter\" src=\"https:\/\/yonglihaomachinery.com\/wp-content\/uploads\/2025\/06\/CNC-Machining-15.jpg\" alt=\"Usinage CNC-15\" width=\"768\" height=\"576\" srcset=\"https:\/\/yonglihaomachinery.com\/wp-content\/uploads\/2025\/06\/CNC-Machining-15.jpg 768w, https:\/\/yonglihaomachinery.com\/wp-content\/uploads\/2025\/06\/CNC-Machining-15-300x225.jpg 300w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/p>\n<h2><strong><b>Conclusion<\/b><\/strong><\/h2>\n<p>L&#039;usinage CNC est d\u00e9sormais un \u00e9l\u00e9ment essentiel de l&#039;industrie moderne, car il permet de fabriquer des pi\u00e8ces complexes avec une grande pr\u00e9cision. Nous vous recommandons d&#039;envisager l&#039;usinage CNC pour r\u00e9pondre \u00e0 vos besoins de production. Il allie qualit\u00e9, rapidit\u00e9 et rentabilit\u00e9.<\/p>\n<p><strong><a href=\"https:\/\/yonglihaomachinery.com\/fr\/\" target=\"_blank\" rel=\"noopener\"><u>Yonglihao Machinery<\/u><\/a><\/strong>\u00a0se sp\u00e9cialise dans la fourniture de services complets <strong><a href=\"https:\/\/yonglihaomachinery.com\/fr\/cnc-machining\/\" target=\"_blank\" rel=\"noopener\"><u>Services CNC<\/u><\/a><\/strong>Nous mettons \u00e0 profit notre vaste expertise en m\u00e9tallurgie pour r\u00e9pondre \u00e0 un large \u00e9ventail de besoins industriels. Notre \u00e9quipe d&#039;experts est capable de fabriquer des pi\u00e8ces complexes et de manipuler divers mat\u00e9riaux. Vous obtenez ainsi les r\u00e9sultats d&#039;usinage souhait\u00e9s.<\/p>\n<h2><strong><b>FAQ<\/b><\/strong><\/h2>\n<h3><strong><b>Quelle est la plage de tol\u00e9rance typique pour l&#039;usinage CNC ?<\/b><\/strong><\/h3>\n<p>La gamme de <strong><a href=\"https:\/\/yonglihaomachinery.com\/fr\/cnc-tolerances\/\" target=\"_blank\" rel=\"noopener\"><u>tol\u00e9rances pour l&#039;usinage CNC<\/u><\/a><\/strong>\u00a0La valeur de la r\u00e9sistance varie selon le mat\u00e9riau et la m\u00e9thode. Elle est g\u00e9n\u00e9ralement comprise entre \u00b1 0,001 pouce et \u00b1 0,005 pouce.<\/p>\n<h3><strong><b>Les machines CNC peuvent-elles traiter plusieurs mat\u00e9riaux simultan\u00e9ment ?<\/b><\/strong><\/h3>\n<p>Certaines machines-outils CNC plus avanc\u00e9es peuvent usiner plusieurs mat\u00e9riaux ou effectuer plusieurs t\u00e2ches simultan\u00e9ment. Cependant, dans la plupart des cas, afin de garantir la propret\u00e9 et la pr\u00e9cision de l&#039;usinage, un seul mat\u00e9riau est usin\u00e9 \u00e0 la fois.<\/p>\n<h3><strong><b>Comment les logiciels de conception assist\u00e9e par ordinateur (CAO) s&#039;int\u00e8grent-ils \u00e0 l&#039;usinage CNC ?<\/b><\/strong><\/h3>\n<p>Une image num\u00e9rique de la pi\u00e8ce \u00e0 usiner est r\u00e9alis\u00e9e \u00e0 l&#039;aide d&#039;un logiciel de CAO. Un logiciel de fabrication assist\u00e9e par ordinateur (FAO) est ensuite utilis\u00e9 pour transformer ce mod\u00e8le en programme CNC. Ce programme d\u00e9finit les instructions de code G et de code M suivies par la machine CNC.<\/p>\n<h3><strong><b>Quels sont les avantages de l\u2019utilisation de l\u2019usinage CNC pour la production ?<\/b><\/strong><\/h3>\n<p><strong><a href=\"https:\/\/yonglihaomachinery.com\/fr\/advantages-and-limitations-of-cnc-machining\/\" target=\"_blank\" rel=\"noopener\">L&#039;usinage CNC pr\u00e9sente de nombreux avantages<\/a><\/strong>, Elle offre notamment la possibilit\u00e9 de r\u00e9aliser des formes complexes et de travailler avec une grande vari\u00e9t\u00e9 de mat\u00e9riaux. Elle est \u00e9galement tr\u00e8s pr\u00e9cise, fiable et efficace.<\/p>\n<h3><strong><b>Comment choisir le bon proc\u00e9d\u00e9 d\u2019usinage CNC pour mon projet ?<\/b><\/strong><\/h3>\n<p>Vous pouvez choisir une m\u00e9thode d&#039;usinage CNC en fonction de la complexit\u00e9 de la pi\u00e8ce, du mat\u00e9riau utilis\u00e9 et du niveau de pr\u00e9cision souhait\u00e9. Consulter un expert en usinage CNC peut vous aider \u00e0 d\u00e9terminer la m\u00e9thode la mieux adapt\u00e9e \u00e0 vos besoins.<\/p>\n<h3><strong><b>Quel est le r\u00f4le du code G dans l&#039;usinage CNC ?<\/b><\/strong><\/h3>\n<p>Le G-code est un langage informatique qui indique aux outils CNC les t\u00e2ches \u00e0 effectuer. Il indique \u00e0 la machine les mouvements, les vitesses et les autres param\u00e8tres n\u00e9cessaires \u00e0 la fabrication de la pi\u00e8ce souhait\u00e9e.<\/p>\n<h3><strong><b>Les machines CNC peuvent-elles \u00eatre utilis\u00e9es \u00e0 la fois pour le prototypage et la production ?<\/b><\/strong><\/h3>\n<p>Une machine CNC peut \u00eatre utilis\u00e9e \u00e0 la fois pour les tests et la production. Elle est donc flexible. Elle vous offre la libert\u00e9 de produire aussi bien des petites s\u00e9ries ou des pi\u00e8ces uniques que des grandes s\u00e9ries.<\/p>","protected":false},"excerpt":{"rendered":"<p>Have you ever thought about how such precise and accurate parts can be made from complicated parts? The answer comes [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":23418,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[18],"tags":[],"class_list":["post-24089","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cnc-machining-news"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>How Does CNC Machining Work? - Yonglihao Machinery<\/title>\n<meta name=\"description\" content=\"CNC machining is an automated process. 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