{"id":145116,"date":"2026-03-09T16:53:28","date_gmt":"2026-03-09T15:53:28","guid":{"rendered":"https:\/\/xometry.pro\/stories\/the-practical-engineer-5-axis-cnc\/"},"modified":"2026-04-27T23:34:03","modified_gmt":"2026-04-27T21:34:03","slug":"machine-cnc-5-axes-haute-rigidite","status":"publish","type":"stories","link":"https:\/\/xometry.pro\/fr\/temoignages\/machine-cnc-5-axes-haute-rigidite\/","title":{"rendered":"Construction d&rsquo;une machine CNC 5 axes haute rigidit\u00e9"},"content":{"rendered":"<div role=\"navigation\" aria-label=\"Table des mati\u00e8res\" class=\"simpletoc wp-block-simpletoc-toc\"><h2 class=\"simpletoc-title\">Table des mati\u00e8res<\/h2>\n<ul class=\"simpletoc-list\">\n<li><a href=\"#h-quand-le-format-de-bureau-ne-suffit-plus\">Quand le format de bureau ne suffit plus<\/a>\n\n<\/li>\n<li><a href=\"#h-strategie-de-conception-pieces-fraisees-ou-soudage\">Strat\u00e9gie de conception : pi\u00e8ces frais\u00e9es ou soudage<\/a>\n\n<\/li>\n<li><a href=\"#h-axes-x-y-et-z-priorite-a-la-rigidite\">Axes X, Y et Z : priorit\u00e9 \u00e0 la rigidit\u00e9<\/a>\n\n<\/li>\n<li><a href=\"#h-retours-d-experience-en-atelier\">Retours d&rsquo;exp\u00e9rience en atelier<\/a>\n\n<\/li>\n<li><a href=\"#h-prochaines-etapes\">Prochaines \u00e9tapes<\/a>\n<\/li><\/ul><\/div>\n\n<h2 class=\"wp-block-heading\" id=\"h-quand-le-format-de-bureau-ne-suffit-plus\"><strong>Quand le format de bureau ne suffit plus<\/strong><\/h2>\n\n\n<p>J&rsquo;ai commenc\u00e9 avec un objectif modeste : une machine compacte, au format bureau, capable d&rsquo;usiner de l&rsquo;aluminium. Cependant, en avan\u00e7ant dans ma conception sur Fusion 360, la r\u00e9alit\u00e9 technique de l&rsquo;usinage de l&rsquo;acier m&rsquo;est apparue comme une \u00e9vidence : la stabilit\u00e9 exige de la masse.<\/p>\n\n\n\n<p>Ce qui n&rsquo;\u00e9tait au d\u00e9part qu&rsquo;un concept l\u00e9ger s&rsquo;est transform\u00e9 en un colosse de 400 kg. La base de la machine est d\u00e9sormais une structure ferm\u00e9e int\u00e9grant :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Acier de construction S355 : choisi pour sa fiabilit\u00e9 et sa r\u00e9sistance.<\/li>\n\n\n\n<li>Plaques de 40 mm d&rsquo;\u00e9paisseur : pour garantir une rigidit\u00e9 maximale face aux efforts de coupe multi-axes.<\/li>\n\n\n\n<li>Remplissage en BFUP (B\u00e9ton fibr\u00e9 \u00e0 ultra-hautes performances) : ajout\u00e9 au b\u00e2ti en acier pour augmenter la masse totale et assurer un amortissement structurel essentiel.<\/li>\n<\/ul>\n\n\n    <section class=\"article-slider-block\">\r\n        <div class=\"article-content-wrapper\">\r\n            <!-- Swiper -->\r\n            <div class=\"swiper mySwiper2 article-slider-display\">\r\n                <div class=\"swiper-wrapper\">\r\n                                                <div class=\"swiper-slide\">\r\n                                <div class=\"wp-block-image__wrap\">\r\n                                    <img decoding=\"async\"  src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2026\/03\/Ep7-De-Base.jpeg\" alt=\"Scaling up to 40mm thick S355 steel plates to ensure the machine can realistically handle the forces of machining steel\"\r\n                                    >\r\n                                    <a class=\"wp-block-image__fancy-box-button\" href=\"https:\/\/xometry.pro\/wp-content\/uploads\/2026\/03\/Ep7-De-Base.jpeg\" data-fancybox=\"gallery\" data-caption=\"Passage \u00e0 des plaques en acier S355 de 40 mm d&rsquo;\u00e9paisseur pour s&rsquo;assurer que la machine supporte r\u00e9ellement les efforts li\u00e9s \u00e0 l&rsquo;usinage de l&rsquo;acier.\" aria-label=\"Open full image\">\r\n                                        <img src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2026\/03\/Ep7-De-Base.jpeg\" class=\"wp-block-image__fancy-box-button-thumbnail wp-post-image\" alt=\"Scaling up to 40mm thick S355 steel plates to ensure the machine can realistically handle the forces of machining steel\" loading=\"lazy\" decoding=\"async\">\r\n                                        <svg class=\"wp-block-image__fancy-box-button-icon\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewBox=\"0 0 18 18\" fill=\"none\" aria-hidden=\"true\">\r\n                                            <path d=\"M0 2V6H2V2H6V0H2C0.895 0 0 0.895 0 2ZM2 12H0V16C0 17.105 0.895 18 2 18H6V16H2V12ZM16 16H12V18H16C17.105 18 18 17.105 18 16V12H16V16ZM16 0H12V2H16V6H18V2C18 0.895 17.105 0 16 0Z\" fill=\"#092C47\"><\/path>\r\n                                        <\/svg>\r\n                                    <\/a>\r\n                                <\/div>\r\n                                <div class=\"article-slider-text\">\r\n                                    <p>Passage \u00e0 des plaques en acier S355 de 40 mm d&rsquo;\u00e9paisseur pour s&rsquo;assurer que la machine supporte r\u00e9ellement les efforts li\u00e9s \u00e0 l&rsquo;usinage de l&rsquo;acier.<\/p>\n                                <\/div>\r\n                            <\/div>\r\n                            \r\n                                                        <div class=\"swiper-slide\">\r\n                                <div class=\"wp-block-image__wrap\">\r\n                                    <img decoding=\"async\"  src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2026\/03\/Ep7-De-Base-3.jpeg\" alt=\"By using precision-milled plates instead of a welded structure, the frame provides a controlled starting point to avoid unintentional axis preloading.\"\r\n                                    >\r\n                                    <a class=\"wp-block-image__fancy-box-button\" href=\"https:\/\/xometry.pro\/wp-content\/uploads\/2026\/03\/Ep7-De-Base-3.jpeg\" data-fancybox=\"gallery\" data-caption=\"En utilisant des plaques frais\u00e9es avec pr\u00e9cision plut\u00f4t qu&rsquo;une structure soud\u00e9e, le b\u00e2ti offre une base de r\u00e9f\u00e9rence contr\u00f4l\u00e9e pour \u00e9viter une pr\u00e9contrainte involontaire des axes.\" aria-label=\"Open full image\">\r\n                                        <img src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2026\/03\/Ep7-De-Base-3.jpeg\" class=\"wp-block-image__fancy-box-button-thumbnail wp-post-image\" alt=\"By using precision-milled plates instead of a welded structure, the frame provides a controlled starting point to avoid unintentional axis preloading.\" loading=\"lazy\" decoding=\"async\">\r\n                                        <svg class=\"wp-block-image__fancy-box-button-icon\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewBox=\"0 0 18 18\" fill=\"none\" aria-hidden=\"true\">\r\n                                            <path d=\"M0 2V6H2V2H6V0H2C0.895 0 0 0.895 0 2ZM2 12H0V16C0 17.105 0.895 18 2 18H6V16H2V12ZM16 16H12V18H16C17.105 18 18 17.105 18 16V12H16V16ZM16 0H12V2H16V6H18V2C18 0.895 17.105 0 16 0Z\" fill=\"#092C47\"><\/path>\r\n                                        <\/svg>\r\n                                    <\/a>\r\n                                <\/div>\r\n                                <div class=\"article-slider-text\">\r\n                                    <p>En utilisant des plaques frais\u00e9es avec pr\u00e9cision plut\u00f4t qu&rsquo;une structure soud\u00e9e, le b\u00e2ti offre une base de r\u00e9f\u00e9rence contr\u00f4l\u00e9e pour \u00e9viter une pr\u00e9contrainte involontaire des axes.<\/p>\n                                <\/div>\r\n                            <\/div>\r\n                            \r\n                                            <\/div>\r\n            <\/div>\r\n            <div thumbsSlider=\"\" class=\"swiper mySwiper article-slider-list\">\r\n                <div class=\"swiper-wrapper\">\r\n                                            <div class=\"swiper-slide\">\r\n                            <img decoding=\"async\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2026\/03\/Ep7-De-Base.jpeg\" alt=\"Scaling up to 40mm thick S355 steel plates to ensure the machine can realistically handle the forces of machining steel\">\r\n                        <\/div>\r\n                                                <div class=\"swiper-slide\">\r\n                            <img decoding=\"async\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2026\/03\/Ep7-De-Base-3.jpeg\" alt=\"By using precision-milled plates instead of a welded structure, the frame provides a controlled starting point to avoid unintentional axis preloading.\">\r\n                        <\/div>\r\n                                        <\/div>\r\n            <\/div>\r\n        <\/div>\r\n    <\/section>\r\n    \n\n<h2 class=\"wp-block-heading\" id=\"h-strategie-de-conception-pieces-fraisees-ou-soudage\"><strong>Strat\u00e9gie de conception : pi\u00e8ces frais\u00e9es ou soudage<\/strong><\/h2>\n\n\n<p>Je savais que la d\u00e9formation thermique caus\u00e9e par le soudage est un d\u00e9fi courant sur les grands b\u00e2tis en acier. Pour maintenir ma r\u00e9solution de commande cible de 0,01 mm, j&rsquo;ai opt\u00e9 pour une approche mieux ma\u00eetris\u00e9e : j&rsquo;ai construit la structure \u00e0 partir de plaques d&rsquo;acier frais\u00e9es avec pr\u00e9cision.<\/p>\n\n\n    <aside class=\"article-content-aside\">\r\n        <div class=\"aside-text\"><p>Comment j\u2019ai fabriqu\u00e9 un sac \u00e0 dos propulseur en utilisant l\u2019impression 3D m\u00e9tallique et la conception g\u00e9n\u00e9rative<\/p>\n<\/div><a href=\"https:\/\/xometry.pro\/fr\/temoignages\/the-practical-engineer-sac-a-dos-propulseur\/\" class=\"aside-image sidebar__aside-image\"><img decoding=\"async\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2024\/10\/practical-engineer-booster-backpack.jpeg\" alt=\"\"><\/a><a href=\"https:\/\/xometry.pro\/fr\/temoignages\/the-practical-engineer-sac-a-dos-propulseur\/\" class=\"aside-link\"><\/a>    <\/aside>\r\n    \n\n\n<p>En usinant moi-m\u00eame toutes les surfaces critiques \u2014 y compris les faces de montage des rails de guidage lin\u00e9aire et les plans de r\u00e9f\u00e9rence \u2014, j&rsquo;ai r\u00e9duit les \u00ab\u00a0inconnues\u00a0\u00bb souvent pr\u00e9sentes dans les assemblages soud\u00e9s. Ce choix pragmatique m&rsquo;a donn\u00e9 un point de d\u00e9part pr\u00e9visible, garantissant le parall\u00e9lisme de mes rails et emp\u00eachant mes axes de subir des pr\u00e9contraintes involontaires.<\/p>\n\n\n    <section class=\"article-slider-block\">\r\n        <div class=\"article-content-wrapper\">\r\n            <!-- Swiper -->\r\n            <div class=\"swiper mySwiper2 article-slider-display\">\r\n                <div class=\"swiper-wrapper\">\r\n                                                <div class=\"swiper-slide\">\r\n                                <div class=\"wp-block-image__wrap\">\r\n                                    <img decoding=\"async\"  src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2026\/03\/Ep7-De-Base-4.jpeg\" alt=\"Pouring the UHPC concrete into the steel frame to double the mass and increase structural damping.\n\"\r\n                                    >\r\n                                    <a class=\"wp-block-image__fancy-box-button\" href=\"https:\/\/xometry.pro\/wp-content\/uploads\/2026\/03\/Ep7-De-Base-4.jpeg\" data-fancybox=\"gallery\" data-caption=\"Coulage du b\u00e9ton BFUP dans le b\u00e2ti en acier pour doubler la masse et augmenter l&rsquo;amortissement structurel.\" aria-label=\"Open full image\">\r\n                                        <img src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2026\/03\/Ep7-De-Base-4.jpeg\" class=\"wp-block-image__fancy-box-button-thumbnail wp-post-image\" alt=\"Pouring the UHPC concrete into the steel frame to double the mass and increase structural damping.\n\" loading=\"lazy\" decoding=\"async\">\r\n                                        <svg class=\"wp-block-image__fancy-box-button-icon\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewBox=\"0 0 18 18\" fill=\"none\" aria-hidden=\"true\">\r\n                                            <path d=\"M0 2V6H2V2H6V0H2C0.895 0 0 0.895 0 2ZM2 12H0V16C0 17.105 0.895 18 2 18H6V16H2V12ZM16 16H12V18H16C17.105 18 18 17.105 18 16V12H16V16ZM16 0H12V2H16V6H18V2C18 0.895 17.105 0 16 0Z\" fill=\"#092C47\"><\/path>\r\n                                        <\/svg>\r\n                                    <\/a>\r\n                                <\/div>\r\n                                <div class=\"article-slider-text\">\r\n                                    <p>Coulage du b\u00e9ton BFUP dans le b\u00e2ti en acier pour doubler la masse et augmenter l&rsquo;amortissement structurel.<\/p>\n                                <\/div>\r\n                            <\/div>\r\n                            \r\n                                                        <div class=\"swiper-slide\">\r\n                                <div class=\"wp-block-image__wrap\">\r\n                                    <img decoding=\"async\"  src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2026\/03\/Ep7-De-Base-5.jpeg\" alt=\"A completed hybrid structure of steel and concrete, chosen for their compatible thermal expansion coefficients.\"\r\n                                    >\r\n                                    <a class=\"wp-block-image__fancy-box-button\" href=\"https:\/\/xometry.pro\/wp-content\/uploads\/2026\/03\/Ep7-De-Base-5.jpeg\" data-fancybox=\"gallery\" data-caption=\"Structure hybride acier-b\u00e9ton finalis\u00e9e, mat\u00e9riaux choisis pour leurs coefficients de dilatation thermique compatibles.\" aria-label=\"Open full image\">\r\n                                        <img src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2026\/03\/Ep7-De-Base-5.jpeg\" class=\"wp-block-image__fancy-box-button-thumbnail wp-post-image\" alt=\"A completed hybrid structure of steel and concrete, chosen for their compatible thermal expansion coefficients.\" loading=\"lazy\" decoding=\"async\">\r\n                                        <svg class=\"wp-block-image__fancy-box-button-icon\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewBox=\"0 0 18 18\" fill=\"none\" aria-hidden=\"true\">\r\n                                            <path d=\"M0 2V6H2V2H6V0H2C0.895 0 0 0.895 0 2ZM2 12H0V16C0 17.105 0.895 18 2 18H6V16H2V12ZM16 16H12V18H16C17.105 18 18 17.105 18 16V12H16V16ZM16 0H12V2H16V6H18V2C18 0.895 17.105 0 16 0Z\" fill=\"#092C47\"><\/path>\r\n                                        <\/svg>\r\n                                    <\/a>\r\n                                <\/div>\r\n                                <div class=\"article-slider-text\">\r\n                                    <p>Structure hybride acier-b\u00e9ton finalis\u00e9e, mat\u00e9riaux choisis pour leurs coefficients de dilatation thermique compatibles.<\/p>\n                                <\/div>\r\n                            <\/div>\r\n                            \r\n                                            <\/div>\r\n            <\/div>\r\n            <div thumbsSlider=\"\" class=\"swiper mySwiper article-slider-list\">\r\n                <div class=\"swiper-wrapper\">\r\n                                            <div class=\"swiper-slide\">\r\n                            <img decoding=\"async\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2026\/03\/Ep7-De-Base-4.jpeg\" alt=\"Pouring the UHPC concrete into the steel frame to double the mass and increase structural damping.\n\">\r\n                        <\/div>\r\n                                                <div class=\"swiper-slide\">\r\n                            <img decoding=\"async\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2026\/03\/Ep7-De-Base-5.jpeg\" alt=\"A completed hybrid structure of steel and concrete, chosen for their compatible thermal expansion coefficients.\">\r\n                        <\/div>\r\n                                        <\/div>\r\n            <\/div>\r\n        <\/div>\r\n    <\/section>\r\n    \n\n<h2 class=\"wp-block-heading\" id=\"h-axes-x-y-et-z-priorite-a-la-rigidite\"><strong>Axes X, Y et Z : priorit\u00e9 \u00e0 la rigidit\u00e9<\/strong><\/h2>\n\n\n<p>Alors que de nombreuses machines de bureau se concentrent sur la r\u00e9duction de la masse en mouvement pour gagner en vitesse, j&rsquo;ai adopt\u00e9 la philosophie inverse. J&rsquo;ai dimensionn\u00e9 mes plaques de chariots et mes supports moteurs de mani\u00e8re prudente plut\u00f4t que de les optimiser \u00e0 l&rsquo;extr\u00eame pour gagner en poids.<\/p>\n\n\n\n<p>Compromis de performance :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Avances rapides cibles : 10 000 \u00e0 15 000 mm\/min.<\/li>\n\n\n\n<li>Acc\u00e9l\u00e9rations cibles : 1 000 \u00e0 2 500 mm\/s\u00b2.<\/li>\n<\/ul>\n\n\n\n<p>La logique : \u00ab\u00a0Je pr\u00e9f\u00e8re avoir plus de masse et des performances dynamiques l\u00e9g\u00e8rement inf\u00e9rieures plut\u00f4t qu&rsquo;une structure l\u00e9g\u00e8re qui sacrifie la rigidit\u00e9\u00a0\u00bb. En acceptant des chariots plus lourds, j&rsquo;ai augment\u00e9 la r\u00e9sistance de la machine aux charges lat\u00e9rales et de torsion, sp\u00e9cifiques \u00e0 l&rsquo;usinage 5 axes., I increased the machine&rsquo;s resistance to the lateral and torsional loads unique to 5-axis machining.<\/p>\n\n\n    <section class=\"article-slider-block\">\r\n        <div class=\"article-content-wrapper\">\r\n            <!-- Swiper -->\r\n            <div class=\"swiper mySwiper2 article-slider-display\">\r\n                <div class=\"swiper-wrapper\">\r\n                                                <div class=\"swiper-slide\">\r\n                                <div class=\"wp-block-image__wrap\">\r\n                                    <img decoding=\"async\"  src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2026\/03\/EP8-De-assen-monteren-3.jpeg\" alt=\"Carriage plates and support structures are dimensioned conservatively to prioritise rigidity over maximum speed.\"\r\n                                    >\r\n                                    <a class=\"wp-block-image__fancy-box-button\" href=\"https:\/\/xometry.pro\/wp-content\/uploads\/2026\/03\/EP8-De-assen-monteren-3.jpeg\" data-fancybox=\"gallery\" data-caption=\"Les plaques de chariots et les structures de support sont g\u00e9n\u00e9reusement dimensionn\u00e9es pour privil\u00e9gier la rigidit\u00e9 plut\u00f4t que la vitesse maximale.\" aria-label=\"Open full image\">\r\n                                        <img src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2026\/03\/EP8-De-assen-monteren-3.jpeg\" class=\"wp-block-image__fancy-box-button-thumbnail wp-post-image\" alt=\"Carriage plates and support structures are dimensioned conservatively to prioritise rigidity over maximum speed.\" loading=\"lazy\" decoding=\"async\">\r\n                                        <svg class=\"wp-block-image__fancy-box-button-icon\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewBox=\"0 0 18 18\" fill=\"none\" aria-hidden=\"true\">\r\n                                            <path d=\"M0 2V6H2V2H6V0H2C0.895 0 0 0.895 0 2ZM2 12H0V16C0 17.105 0.895 18 2 18H6V16H2V12ZM16 16H12V18H16C17.105 18 18 17.105 18 16V12H16V16ZM16 0H12V2H16V6H18V2C18 0.895 17.105 0 16 0Z\" fill=\"#092C47\"><\/path>\r\n                                        <\/svg>\r\n                                    <\/a>\r\n                                <\/div>\r\n                                <div class=\"article-slider-text\">\r\n                                    <p>Les plaques de chariots et les structures de support sont g\u00e9n\u00e9reusement dimensionn\u00e9es pour privil\u00e9gier la rigidit\u00e9 plut\u00f4t que la vitesse maximale.<\/p>\n                                <\/div>\r\n                            <\/div>\r\n                            \r\n                                                        <div class=\"swiper-slide\">\r\n                                <div class=\"wp-block-image__wrap\">\r\n                                    <img decoding=\"async\"  src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2026\/03\/EP8-De-assen-monteren-2.jpeg\" alt=\"Careful integration of ball screws and linear rails to achieve a target command resolution of 0.01 mm.\"\r\n                                    >\r\n                                    <a class=\"wp-block-image__fancy-box-button\" href=\"https:\/\/xometry.pro\/wp-content\/uploads\/2026\/03\/EP8-De-assen-monteren-2.jpeg\" data-fancybox=\"gallery\" data-caption=\"Int\u00e9gration minutieuse des vis \u00e0 billes et des rails de guidage lin\u00e9aire pour atteindre une r\u00e9solution de commande cible de 0,01 mm.\" aria-label=\"Open full image\">\r\n                                        <img src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2026\/03\/EP8-De-assen-monteren-2.jpeg\" class=\"wp-block-image__fancy-box-button-thumbnail wp-post-image\" alt=\"Careful integration of ball screws and linear rails to achieve a target command resolution of 0.01 mm.\" loading=\"lazy\" decoding=\"async\">\r\n                                        <svg class=\"wp-block-image__fancy-box-button-icon\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewBox=\"0 0 18 18\" fill=\"none\" aria-hidden=\"true\">\r\n                                            <path d=\"M0 2V6H2V2H6V0H2C0.895 0 0 0.895 0 2ZM2 12H0V16C0 17.105 0.895 18 2 18H6V16H2V12ZM16 16H12V18H16C17.105 18 18 17.105 18 16V12H16V16ZM16 0H12V2H16V6H18V2C18 0.895 17.105 0 16 0Z\" fill=\"#092C47\"><\/path>\r\n                                        <\/svg>\r\n                                    <\/a>\r\n                                <\/div>\r\n                                <div class=\"article-slider-text\">\r\n                                    <p>Int\u00e9gration minutieuse des vis \u00e0 billes et des rails de guidage lin\u00e9aire pour atteindre une r\u00e9solution de commande cible de 0,01 mm.<\/p>\n                                <\/div>\r\n                            <\/div>\r\n                            \r\n                                            <\/div>\r\n            <\/div>\r\n            <div thumbsSlider=\"\" class=\"swiper mySwiper article-slider-list\">\r\n                <div class=\"swiper-wrapper\">\r\n                                            <div class=\"swiper-slide\">\r\n                            <img decoding=\"async\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2026\/03\/EP8-De-assen-monteren-3.jpeg\" alt=\"Carriage plates and support structures are dimensioned conservatively to prioritise rigidity over maximum speed.\">\r\n                        <\/div>\r\n                                                <div class=\"swiper-slide\">\r\n                            <img decoding=\"async\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2026\/03\/EP8-De-assen-monteren-2.jpeg\" alt=\"Careful integration of ball screws and linear rails to achieve a target command resolution of 0.01 mm.\">\r\n                        <\/div>\r\n                                        <\/div>\r\n            <\/div>\r\n        <\/div>\r\n    <\/section>\r\n    \n\n<h2 class=\"wp-block-heading\" id=\"h-retours-d-experience-en-atelier\"><strong>Retours d&rsquo;exp\u00e9rience en atelier<\/strong><\/h2>\n\n\n<p>Le passage \u00e0 l&rsquo;ing\u00e9nierie lourde a mis en lumi\u00e8re plusieurs le\u00e7ons cl\u00e9s pour tout concepteur cherchant \u00e0 approvisionner ou construire des machines sur mesure :<\/p>\n\n\n    <aside class=\"article-content-aside\">\r\n        <div class=\"aside-text\"><p>Comment j\u2019ai explor\u00e9 les accouplements magn\u00e9tiques, sans engrenages et sans courroies<\/p>\n<\/div><a href=\"https:\/\/xometry.pro\/fr\/temoignages\/accouplements-magnetiques-sans-engrenages\/\" class=\"aside-image sidebar__aside-image\"><img decoding=\"async\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2025\/06\/practical-engineer-exploring-magnetic-couples-scaled.jpg\" alt=\"Practical Engineer, Exploring Magnetic Couplings\"><\/a><a href=\"https:\/\/xometry.pro\/fr\/temoignages\/accouplements-magnetiques-sans-engrenages\/\" class=\"aside-link\"><\/a>    <\/aside>\r\n    \n\n\n<ol class=\"wp-block-list\">\n<li>Cumul des tol\u00e9rances : usiner les surfaces de montage directement dans des plaques \u00e9paisses limite les erreurs introduites par la multiplication des interfaces de composants.<\/li>\n\n\n\n<li>Compatibilit\u00e9 thermique : l&rsquo;association de l&rsquo;acier et du BFUP s&rsquo;av\u00e8re efficace, car leurs coefficients de dilatation thermique sont tr\u00e8s proches, ce qui r\u00e9duit les contraintes internes lors des variations de temp\u00e9rature.<\/li>\n\n\n\n<li>La pr\u00e9paration est essentielle : de petits oublis, comme le fait de ne pas boucher les trous taraud\u00e9s avant de couler le b\u00e9ton, peuvent entra\u00eener un important travail de nettoyage par la suite.<\/li>\n<\/ol>\n\n\n<div id=\"_fQJzOFqbAU-69f47ba43b64b\" data-video-id=\"_fQJzOFqbAU\" class=\"ma-gdpr-youtube-wrapper\" style=\"width:100%;height:56.25%;padding-top:56.25%;\" data-new-window=\"\" data-yt-parameters=\"WyJtYXgtd2lkdGg9XHUyMDFjNzAwcHhcIiJd\"><picture class=\"ma-gdpr-youtube-thumbnail\"><source media=\"(min-width:640px)\" type=\"image\/webp\" srcset=\"\/\/xometry.pro\/wp-content\/uploads\/ma-gdpr-youtube-thumbnails\/_fQJzOFqbAU\/_fQJzOFqbAU_hq720.webp\"><source media=\"(min-width:640px)\" type=\"image\/jpeg\" srcset=\"\/\/xometry.pro\/wp-content\/uploads\/ma-gdpr-youtube-thumbnails\/_fQJzOFqbAU\/_fQJzOFqbAU_hq720.jpg\"><source media=\"(min-width:320px)\" type=\"image\/webp\" srcset=\"\/\/xometry.pro\/wp-content\/uploads\/ma-gdpr-youtube-thumbnails\/_fQJzOFqbAU\/_fQJzOFqbAU_sddefault.webp\"><source media=\"(min-width:320px)\" type=\"image\/jpeg\" srcset=\"\/\/xometry.pro\/wp-content\/uploads\/ma-gdpr-youtube-thumbnails\/_fQJzOFqbAU\/_fQJzOFqbAU_sddefault.jpg\"><source media=\"(min-width:240px)\" type=\"image\/webp\" srcset=\"\/\/xometry.pro\/wp-content\/uploads\/ma-gdpr-youtube-thumbnails\/_fQJzOFqbAU\/_fQJzOFqbAU_hqdefault.webp\"><source media=\"(min-width:240px)\" type=\"image\/jpeg\" srcset=\"\/\/xometry.pro\/wp-content\/uploads\/ma-gdpr-youtube-thumbnails\/_fQJzOFqbAU\/_fQJzOFqbAU_hqdefault.jpg\"><img decoding=\"async\" src=\"\/\/xometry.pro\/wp-content\/uploads\/ma-gdpr-youtube-thumbnails\/_fQJzOFqbAU\/_fQJzOFqbAU_mqdefault.jpg\" alt=\"\" title=\"\"><\/picture><svg class=\"ma-gdpr-youtube-button\"><use xlink:href=\"#ma-gdpr-youtube-play-button\"><\/use><\/svg><div class=\"ma-gdpr-youtube-notice\" style=\"font-size:.7em;\"><\/div><\/div>\n\n\n<h2 class=\"wp-block-heading\" id=\"h-prochaines-etapes\"><strong>Prochaines \u00e9tapes<\/strong><\/h2>\n\n\n<p>Avec un b\u00e2ti de 400 kg d\u00e9sormais pris et des composants d&rsquo;axes robustes fra\u00eechement usin\u00e9s, je dispose aujourd&rsquo;hui d&rsquo;une \u00ab\u00a0plateforme m\u00e9caniquement saine\u00a0\u00bb. Je suis pr\u00eat pour la phase suivante : le r\u00e9glage des servomoteurs et la confrontation de mes vitesses th\u00e9oriques aux vibrations et r\u00e9sonances du monde r\u00e9el.<\/p>\n\n\n\n<p>Pour moi, l&rsquo;enjeu de ce projet ne se r\u00e9sume pas \u00e0 la course aux performances extr\u00eames ; il s&rsquo;agit avant tout de poser les fondations d&rsquo;un syst\u00e8me o\u00f9 mes calculs th\u00e9oriques rencontrent enfin les limites pratiques.<\/p>\n\n\n\n<p><\/p>\n","protected":false},"author":50,"featured_media":141512,"comment_status":"open","ping_status":"closed","template":"","c-tag-stories":[1658,1659],"global-tag":[1698],"class_list":["post-145116","stories","type-stories","status-publish","has-post-thumbnail","hentry","c-tag-stories-loisirs","c-tag-stories-construction-de-machines","global-tag-usinage-cnc"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.7 (Yoast SEO v27.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Construction d&#039;une machine CNC 5 axes haute rigidit\u00e9| Xometry Pro<\/title>\n<meta name=\"description\" content=\"En tant que &quot;The Practical Engineer&quot;, j&#039;ai consacr\u00e9 ce projet \u00e0 la cr\u00e9ation d&#039;une machine CNC 5 axes qui privil\u00e9gie la rigidit\u00e9 \u00e0 la vitesse pure.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/xometry.pro\/fr\/temoignages\/machine-cnc-5-axes-haute-rigidite\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Construction d&#039;une machine CNC 5 axes haute rigidit\u00e9| Xometry Pro\" \/>\n<meta property=\"og:description\" content=\"En tant que &quot;The Practical Engineer&quot;, j&#039;ai consacr\u00e9 ce projet \u00e0 la cr\u00e9ation d&#039;une machine CNC 5 axes qui privil\u00e9gie la rigidit\u00e9 \u00e0 la vitesse pure.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/xometry.pro\/fr\/temoignages\/machine-cnc-5-axes-haute-rigidite\/\" \/>\n<meta property=\"og:site_name\" content=\"Xometry Pro\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-27T21:34:03+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/xometry.pro\/wp-content\/uploads\/2026\/03\/The-Practical-Engineer-Ep7-De-Base-2.jpeg\" \/>\n\t<meta property=\"og:image:width\" content=\"1280\" \/>\n\t<meta property=\"og:image:height\" content=\"720\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data1\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/xometry.pro\\\/fr\\\/temoignages\\\/machine-cnc-5-axes-haute-rigidite\\\/\",\"url\":\"https:\\\/\\\/xometry.pro\\\/fr\\\/temoignages\\\/machine-cnc-5-axes-haute-rigidite\\\/\",\"name\":\"Construction d'une machine CNC 5 axes haute rigidit\u00e9| Xometry Pro\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/xometry.pro\\\/fr\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/xometry.pro\\\/fr\\\/temoignages\\\/machine-cnc-5-axes-haute-rigidite\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/xometry.pro\\\/fr\\\/temoignages\\\/machine-cnc-5-axes-haute-rigidite\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/xometry.pro\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/The-Practical-Engineer-Ep7-De-Base-2.jpeg\",\"datePublished\":\"2026-03-09T15:53:28+00:00\",\"dateModified\":\"2026-04-27T21:34:03+00:00\",\"description\":\"En tant que \\\"The Practical Engineer\\\", j'ai consacr\u00e9 ce projet \u00e0 la cr\u00e9ation d'une machine CNC 5 axes qui privil\u00e9gie la rigidit\u00e9 \u00e0 la vitesse pure.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/xometry.pro\\\/fr\\\/temoignages\\\/machine-cnc-5-axes-haute-rigidite\\\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/xometry.pro\\\/fr\\\/temoignages\\\/machine-cnc-5-axes-haute-rigidite\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/xometry.pro\\\/fr\\\/temoignages\\\/machine-cnc-5-axes-haute-rigidite\\\/#primaryimage\",\"url\":\"https:\\\/\\\/xometry.pro\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/The-Practical-Engineer-Ep7-De-Base-2.jpeg\",\"contentUrl\":\"https:\\\/\\\/xometry.pro\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/The-Practical-Engineer-Ep7-De-Base-2.jpeg\",\"width\":1280,\"height\":720},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/xometry.pro\\\/fr\\\/temoignages\\\/machine-cnc-5-axes-haute-rigidite\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Accueil\",\"item\":\"https:\\\/\\\/xometry.pro\\\/fr\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"T\u00e9moignages & \u00e9tudes de cas\",\"item\":\"https:\\\/\\\/xometry.pro\\\/fr\\\/temoignages\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Construction d&#8217;une machine CNC 5 axes haute rigidit\u00e9\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/xometry.pro\\\/fr\\\/#website\",\"url\":\"https:\\\/\\\/xometry.pro\\\/fr\\\/\",\"name\":\"Xometry Pro\",\"description\":\"Knowledge &amp; Community For Engineers &amp; Product Designers\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/xometry.pro\\\/fr\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Construction d'une machine CNC 5 axes haute rigidit\u00e9| Xometry Pro","description":"En tant que \"The Practical Engineer\", j'ai consacr\u00e9 ce projet \u00e0 la cr\u00e9ation d'une machine CNC 5 axes qui privil\u00e9gie la rigidit\u00e9 \u00e0 la vitesse pure.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/xometry.pro\/fr\/temoignages\/machine-cnc-5-axes-haute-rigidite\/","og_locale":"fr_FR","og_type":"article","og_title":"Construction d'une machine CNC 5 axes haute rigidit\u00e9| Xometry Pro","og_description":"En tant que \"The Practical Engineer\", j'ai consacr\u00e9 ce projet \u00e0 la cr\u00e9ation d'une machine CNC 5 axes qui privil\u00e9gie la rigidit\u00e9 \u00e0 la vitesse pure.","og_url":"https:\/\/xometry.pro\/fr\/temoignages\/machine-cnc-5-axes-haute-rigidite\/","og_site_name":"Xometry Pro","article_modified_time":"2026-04-27T21:34:03+00:00","og_image":[{"width":1280,"height":720,"url":"https:\/\/xometry.pro\/wp-content\/uploads\/2026\/03\/The-Practical-Engineer-Ep7-De-Base-2.jpeg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_misc":{"Dur\u00e9e de lecture estim\u00e9e":"3 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/xometry.pro\/fr\/temoignages\/machine-cnc-5-axes-haute-rigidite\/","url":"https:\/\/xometry.pro\/fr\/temoignages\/machine-cnc-5-axes-haute-rigidite\/","name":"Construction d'une machine CNC 5 axes haute rigidit\u00e9| Xometry Pro","isPartOf":{"@id":"https:\/\/xometry.pro\/fr\/#website"},"primaryImageOfPage":{"@id":"https:\/\/xometry.pro\/fr\/temoignages\/machine-cnc-5-axes-haute-rigidite\/#primaryimage"},"image":{"@id":"https:\/\/xometry.pro\/fr\/temoignages\/machine-cnc-5-axes-haute-rigidite\/#primaryimage"},"thumbnailUrl":"https:\/\/xometry.pro\/wp-content\/uploads\/2026\/03\/The-Practical-Engineer-Ep7-De-Base-2.jpeg","datePublished":"2026-03-09T15:53:28+00:00","dateModified":"2026-04-27T21:34:03+00:00","description":"En tant que \"The Practical Engineer\", j'ai consacr\u00e9 ce projet \u00e0 la cr\u00e9ation d'une machine CNC 5 axes qui privil\u00e9gie la rigidit\u00e9 \u00e0 la vitesse pure.","breadcrumb":{"@id":"https:\/\/xometry.pro\/fr\/temoignages\/machine-cnc-5-axes-haute-rigidite\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/xometry.pro\/fr\/temoignages\/machine-cnc-5-axes-haute-rigidite\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/xometry.pro\/fr\/temoignages\/machine-cnc-5-axes-haute-rigidite\/#primaryimage","url":"https:\/\/xometry.pro\/wp-content\/uploads\/2026\/03\/The-Practical-Engineer-Ep7-De-Base-2.jpeg","contentUrl":"https:\/\/xometry.pro\/wp-content\/uploads\/2026\/03\/The-Practical-Engineer-Ep7-De-Base-2.jpeg","width":1280,"height":720},{"@type":"BreadcrumbList","@id":"https:\/\/xometry.pro\/fr\/temoignages\/machine-cnc-5-axes-haute-rigidite\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Accueil","item":"https:\/\/xometry.pro\/fr\/"},{"@type":"ListItem","position":2,"name":"T\u00e9moignages & \u00e9tudes de cas","item":"https:\/\/xometry.pro\/fr\/temoignages\/"},{"@type":"ListItem","position":3,"name":"Construction d&#8217;une machine CNC 5 axes haute rigidit\u00e9"}]},{"@type":"WebSite","@id":"https:\/\/xometry.pro\/fr\/#website","url":"https:\/\/xometry.pro\/fr\/","name":"Xometry Pro","description":"Knowledge &amp; Community For Engineers &amp; Product Designers","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/xometry.pro\/fr\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"}]}},"_links":{"self":[{"href":"https:\/\/xometry.pro\/fr\/wp-json\/wp\/v2\/stories\/145116","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/xometry.pro\/fr\/wp-json\/wp\/v2\/stories"}],"about":[{"href":"https:\/\/xometry.pro\/fr\/wp-json\/wp\/v2\/types\/stories"}],"author":[{"embeddable":true,"href":"https:\/\/xometry.pro\/fr\/wp-json\/wp\/v2\/users\/50"}],"replies":[{"embeddable":true,"href":"https:\/\/xometry.pro\/fr\/wp-json\/wp\/v2\/comments?post=145116"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/xometry.pro\/fr\/wp-json\/wp\/v2\/media\/141512"}],"wp:attachment":[{"href":"https:\/\/xometry.pro\/fr\/wp-json\/wp\/v2\/media?parent=145116"}],"wp:term":[{"taxonomy":"c-tag-stories","embeddable":true,"href":"https:\/\/xometry.pro\/fr\/wp-json\/wp\/v2\/c-tag-stories?post=145116"},{"taxonomy":"global-tag","embeddable":true,"href":"https:\/\/xometry.pro\/fr\/wp-json\/wp\/v2\/global-tag?post=145116"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}