{"id":1595,"date":"2023-08-30T06:16:46","date_gmt":"2023-08-30T06:16:46","guid":{"rendered":"https:\/\/lasercheeron.com\/?p=1595"},"modified":"2023-08-30T06:21:23","modified_gmt":"2023-08-30T06:21:23","slug":"comment-verifier-la-qualite-de-coupe-de-la-machine-de-decoupe-laser","status":"publish","type":"post","link":"https:\/\/lasercheeron.com\/fr\/how-to-check-the-cutting-quality-of-laser-cutting-machine\/","title":{"rendered":"Comment v\u00e9rifier la qualit\u00e9 de coupe de la machine de d\u00e9coupe laser ?"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"543\" src=\"https:\/\/lasercheeron.com\/wp-content\/uploads\/2023\/08\/image-34.png\" alt=\"image 34\" class=\"wp-image-1592\" srcset=\"https:\/\/lasercheeron.com\/wp-content\/uploads\/2023\/08\/image-34.png 800w, https:\/\/lasercheeron.com\/wp-content\/uploads\/2023\/08\/image-34-300x204.png 300w, https:\/\/lasercheeron.com\/wp-content\/uploads\/2023\/08\/image-34-768x521.png 768w, https:\/\/lasercheeron.com\/wp-content\/uploads\/2023\/08\/image-34-18x12.png 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p class=\"has-ast-global-color-8-color has-text-color has-medium-font-size\">1. Rugosit\u00e9<\/p>\n\n\n\n<p>&nbsp; &nbsp;La section de d\u00e9coupe laser formera des lignes verticales. La profondeur des lignes d\u00e9termine la rugosit\u00e9 de la surface coup\u00e9e. Plus les lignes sont peu profondes, plus la section coup\u00e9e est lisse. La rugosit\u00e9 affecte non seulement l&#039;apparence du bord, mais \u00e9galement les caract\u00e9ristiques de frottement. Dans la plupart des cas, il est n\u00e9cessaire de minimiser la rugosit\u00e9, donc plus la texture est superficielle, plus la qualit\u00e9 de coupe est \u00e9lev\u00e9e.<\/p>\n\n\n\n<p class=\"has-ast-global-color-8-color has-text-color has-medium-font-size\">2. Verticalit\u00e9<\/p>\n\n\n\n<p>&nbsp; &nbsp;Si l\u2019\u00e9paisseur de la t\u00f4le d\u00e9passe 10 mm, la verticalit\u00e9 du tranchant est tr\u00e8s importante. Lorsqu&#039;il s&#039;\u00e9loigne du foyer, le faisceau laser devient divergent et la coupe s&#039;\u00e9largit vers le haut ou le bas en fonction de la position du foyer. Le tranchant s&#039;\u00e9carte de la ligne verticale de quelques centi\u00e8mes de millim\u00e8tre. Plus le bord est vertical, plus la qualit\u00e9 de coupe est \u00e9lev\u00e9e.<\/p>\n\n\n\n<p class=\"has-ast-global-color-8-color has-text-color has-medium-font-size\">3. Largeur de coupe<\/p>\n\n\n\n<p>&nbsp; &nbsp;D&#039;une mani\u00e8re g\u00e9n\u00e9rale, la largeur de coupe n&#039;affecte pas la qualit\u00e9 de coupe. La largeur de coupe n&#039;a un effet important que lorsqu&#039;un contour particuli\u00e8rement pr\u00e9cis est form\u00e9 \u00e0 l&#039;int\u00e9rieur de la pi\u00e8ce. En effet, la largeur de coupe d\u00e9termine la d\u00e9formation int\u00e9rieure minimale du contour. Lorsque l\u2019\u00e9paisseur de la t\u00f4le augmente, la largeur de coupe change \u00e9galement. L&#039;augmentation. Par cons\u00e9quent, afin de garantir la m\u00eame haute pr\u00e9cision, quelle que soit la largeur de la coupe, la pi\u00e8ce \u00e0 usiner dans la zone de traitement de la machine de d\u00e9coupe laser doit \u00eatre constante.<\/p>\n\n\n\n<p class=\"has-ast-global-color-8-color has-text-color has-medium-font-size\">4. Textures<\/p>\n\n\n\n<p>&nbsp; &nbsp;Lors de la d\u00e9coupe de plaques \u00e9paisses \u00e0 grande vitesse, le m\u00e9tal en fusion n&#039;appara\u00eetra pas dans la coupe sous le faisceau laser vertical, mais sera projet\u00e9 \u00e0 l&#039;arri\u00e8re du faisceau laser. En cons\u00e9quence, des lignes courbes se forment sur le tranchant et suivent de pr\u00e8s le faisceau laser en mouvement. Afin de corriger ce probl\u00e8me, la r\u00e9duction de la vitesse d\u2019avance \u00e0 la fin du processus de coupe peut grandement \u00e9liminer la formation de lignes.<\/p>\n\n\n\n<p class=\"has-ast-global-color-8-color has-text-color has-medium-font-size\">5.Glitch<\/p>\n\n\n\n<p>&nbsp; &nbsp;La formation de bavures est un facteur tr\u00e8s important qui d\u00e9termine la qualit\u00e9 de la d\u00e9coupe laser. \u00c9tant donn\u00e9 que l&#039;\u00e9limination des bavures n\u00e9cessite un travail suppl\u00e9mentaire, la gravit\u00e9 et la quantit\u00e9 des bavures peuvent juger intuitivement de la qualit\u00e9 de la coupe.<\/p>\n\n\n\n<p class=\"has-ast-global-color-8-color has-text-color has-medium-font-size\">6. D\u00e9p\u00f4t de mati\u00e8re<\/p>\n\n\n\n<p>&nbsp; La machine de d\u00e9coupe laser frappe d&#039;abord une couche de liquide huileux sp\u00e9cial sur la surface de la pi\u00e8ce avant qu&#039;elle ne commence \u00e0 fondre et \u00e0 se perforer. Pendant le processus de d\u00e9coupe, en raison de la gaz\u00e9ification et de l&#039;absence de divers mat\u00e9riaux, le client utilise le vent pour \u00e9liminer l&#039;incision, mais la d\u00e9charge vers le haut ou vers le bas formera \u00e9galement un d\u00e9p\u00f4t sur la surface.<\/p>\n\n\n\n<p class=\"has-ast-global-color-8-color has-text-color has-medium-font-size\">7. D\u00e9pression et corrosion<\/p>\n\n\n\n<p>&nbsp; &nbsp;La concavit\u00e9 et la corrosion ont un effet n\u00e9faste sur la surface du bord coup\u00e9 et affectent l&#039;apparence. Ils apparaissent dans des erreurs de coupe qu&#039;il convient g\u00e9n\u00e9ralement d&#039;\u00e9viter.<\/p>\n\n\n\n<p class=\"has-ast-global-color-8-color has-text-color has-medium-font-size\">8. Zone affect\u00e9e par la chaleur<\/p>\n\n\n\n<p>&nbsp; Lors de la d\u00e9coupe laser, la zone autour de l&#039;incision est chauff\u00e9e. Dans le m\u00eame temps, la structure du m\u00e9tal change. Par exemple, certains m\u00e9taux vont durcir. La zone affect\u00e9e par la chaleur fait r\u00e9f\u00e9rence \u00e0 la profondeur de la zone o\u00f9 la structure interne change.<\/p>\n\n\n\n<p class=\"has-ast-global-color-8-color has-text-color has-medium-font-size\">9. D\u00e9formation<\/p>\n\n\n\n<p>&nbsp; Si la d\u00e9coupe chauffe fortement la pi\u00e8ce, elle se d\u00e9formera. Ceci est particuli\u00e8rement important dans l&#039;usinage fin, car les contours et les pi\u00e8ces de connexion ne font g\u00e9n\u00e9ralement que quelques dixi\u00e8mes de millim\u00e8tre de large. Le contr\u00f4le de la puissance du laser et l&#039;utilisation d&#039;impulsions laser courtes peuvent r\u00e9duire l&#039;\u00e9chauffement des pi\u00e8ces et \u00e9viter la d\u00e9formation.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" src=\"https:\/\/lasercheeron.com\/wp-content\/uploads\/2023\/07\/202108100848227715452.jpgtenantId_132989viewType_1k_1626310586000.jpg.jpg\" alt=\"202108100848227715452.jpg locataireid 132989&amp;viewtype 1&amp;k 1626310586000.jpg\" class=\"wp-image-1200\" style=\"width:788px;height:591px\" width=\"788\" height=\"591\" srcset=\"https:\/\/lasercheeron.com\/wp-content\/uploads\/2023\/07\/202108100848227715452.jpgtenantId_132989viewType_1k_1626310586000.jpg.jpg 1000w, https:\/\/lasercheeron.com\/wp-content\/uploads\/2023\/07\/202108100848227715452.jpgtenantId_132989viewType_1k_1626310586000.jpg-300x225.jpg 300w, https:\/\/lasercheeron.com\/wp-content\/uploads\/2023\/07\/202108100848227715452.jpgtenantId_132989viewType_1k_1626310586000.jpg-768x576.jpg 768w, https:\/\/lasercheeron.com\/wp-content\/uploads\/2023\/07\/202108100848227715452.jpgtenantId_132989viewType_1k_1626310586000.jpg-16x12.jpg 16w\" sizes=\"(max-width: 788px) 100vw, 788px\" \/><\/figure>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>1. Roughness &nbsp; &nbsp;The laser cutting section will form vertical lines. The depth of the lines determines the roughness of the cut surface. The shallower the lines, the smoother the cut section. Roughness not only affects the appearance of the edge, but also affects the friction characteristics. In most cases, it is necessary to minimize [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","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":"","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":"","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":[1],"tags":[],"class_list":["post-1595","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/lasercheeron.com\/fr\/wp-json\/wp\/v2\/posts\/1595","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lasercheeron.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lasercheeron.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lasercheeron.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/lasercheeron.com\/fr\/wp-json\/wp\/v2\/comments?post=1595"}],"version-history":[{"count":0,"href":"https:\/\/lasercheeron.com\/fr\/wp-json\/wp\/v2\/posts\/1595\/revisions"}],"wp:attachment":[{"href":"https:\/\/lasercheeron.com\/fr\/wp-json\/wp\/v2\/media?parent=1595"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lasercheeron.com\/fr\/wp-json\/wp\/v2\/categories?post=1595"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lasercheeron.com\/fr\/wp-json\/wp\/v2\/tags?post=1595"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}