{"id":72,"date":"2024-01-26T08:51:48","date_gmt":"2024-01-26T08:51:48","guid":{"rendered":"https:\/\/zymtcnc.com\/?p=72"},"modified":"2024-03-07T13:03:08","modified_gmt":"2024-03-07T13:03:08","slug":"quam-ob-rem-cave-catoni-anteponas-ne-istum-quidem-ipsuma","status":"publish","type":"post","link":"https:\/\/zymtcnc.com\/fr\/quam-ob-rem-cave-catoni-anteponas-ne-istum-quidem-ipsuma\/","title":{"rendered":"Raisons et solutions pour l'\u00e9chec du retour de la course du v\u00e9rin de la presse plieuse NC"},"content":{"rendered":"<!-- wp:paragraph -->\n<p>Le rail de guidage du curseur de la presse plieuse NC doit \u00eatre lubrifi\u00e9 une fois par jour. G\u00e9n\u00e9ralement, avant de d\u00e9marrer la presse plieuse NC, le curseur est en position de point mort bas. Lubrifiez une fois le rail de guidage du curseur, puis nettoyez et lubrifiez la vis \u00e0 billes et le guide lin\u00e9aire une fois par semaine. Lubrifiez les rails de guidage et les vis des autres pi\u00e8ces coulissantes. Apr\u00e8s que la nouvelle machine a fonctionn\u00e9 pendant six mois, vous devez remplacer l'huile hydraulique anti-usure n\u00b0 46 ou n\u00b0 32.<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph -->\n<p>\u00c9l\u00e9ment filtrant haute pression, remplacez l'huile hydraulique et l'\u00e9l\u00e9ment filtrant haute pression une fois par an. V\u00e9rifiez chaque mois si la connexion entre le cylindre et le curseur est desserr\u00e9e. Si la courroie de distribution du gabarit arri\u00e8re est desserr\u00e9e ou non, v\u00e9rifiez l'\u00e9cart entre le rail longitudinal et le rail lat\u00e9ral chaque mois et ajustez-le \u00e0 temps.<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:heading {\"level\":3} -->\n<h3 class=\"wp-block-heading\"><strong>Presse plieuse NC pour des raisons de d\u00e9faut&nbsp;:<\/strong><\/h3>\n<!-- \/wp:heading -->\n\n<!-- wp:paragraph -->\n<p>1. Impossible de revenir \u00e0 vide, ce qui peut \u00eatre un probl\u00e8me de param\u00e8tre ou une d\u00e9faillance hydraulique&nbsp;; 2. L'angle de la pi\u00e8ce n'est pas \u00e0 la hauteur de la valeur d\u00e9finie&nbsp;; 3. L'angle de la pi\u00e8ce a d\u00e9pass\u00e9 la valeur d\u00e9finie.<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:image {\"id\":65,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\n<figure class=\"wp-block-image size-full\"><img src=\"https:\/\/zymtcnc.com\/wp-content\/uploads\/2024\/01\/post2.webp\" alt=\"\" class=\"wp-image-65\"><\/figure>\n<!-- \/wp:image -->\n\n<!-- wp:heading -->\n<h2 class=\"wp-block-heading\"><strong>D\u00e9pannage de la presse plieuse NC&nbsp;:<\/strong><\/h2>\n<!-- \/wp:heading -->\n\n<!-- wp:paragraph -->\n<p>1. Ajustez les param\u00e8tres de la pi\u00e8ce de pliage de l'axe Y, et les param\u00e8tres de pliage doivent \u00eatre ajust\u00e9s en fonction du d\u00e9bogage r\u00e9el. Le gain partiel est trop petit, le curseur ne se pliera pas ou ne se pliera pas correctement, un curseur trop grand tremblera et les param\u00e8tres doivent \u00eatre ajust\u00e9s pour que le curseur ne tremble pas lorsque l'action est effectu\u00e9e, et le gain doit \u00eatre aussi grand que possible. .&nbsp;Ou bien la polarisation des vannes gauche et droite dans le programme de diagnostic n'est pas bien r\u00e9gl\u00e9e, un axe Y trop petit ne peut pas \u00eatre mis en place, un axe Y trop grand ne peut pas se d\u00e9charger&nbsp;;&nbsp;En cas de panne hydraulique, v\u00e9rifier la pression principale et v\u00e9rifier si la vanne PV S5 est toujours en position puissance.<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph -->\n<p>2. Il est possible que le gain du param\u00e8tre d\u00e9fini pour la partie courb\u00e9e de l'axe Y soit faible et puisse \u00eatre augment\u00e9 de mani\u00e8re appropri\u00e9e&nbsp;; ou que la pression ne soit pas suffisante, analysez-en la raison&nbsp;: raison de la programmation ou du signal, raison de la partie hydraulique. Les raisons de programmation incluent principalement la s\u00e9lection du moule, l'\u00e9paisseur de la plaque, le mat\u00e9riau, la longueur de la pi\u00e8ce, la m\u00e9thode de pliage, etc. Les raisons hydrauliques incluent principalement si la pompe \u00e0 huile fuit \u00e0 l'int\u00e9rieur, si la soupape de pression proportionnelle est pollu\u00e9e ou endommag\u00e9e, si le noyau du filtre est bloqu\u00e9, et si le p\u00e9trole a \u00e9t\u00e9 pollu\u00e9.<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph -->\n<p>3. Principalement pour des raisons de programmation et de fonctionnement, v\u00e9rifiez les proc\u00e9dures programm\u00e9es.<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li><\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list -->","protected":false},"excerpt":{"rendered":"Le rail de guidage du curseur de la presse plieuse NC doit \u00eatre lubrifi\u00e9 une fois par jour. G\u00e9n\u00e9ralement, avant de d\u00e9marrer la presse plieuse NC, le curseur est en position point mort bas...","protected":false},"author":1,"featured_media":65,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[],"class_list":["post-72","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-laser-cutting"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Reasons &amp; solutions for NC Press Brake Ram Failure to Return Stroke - PREF<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/zymtcnc.com\/fr\/quam-ob-rem-cave-catoni-anteponas-ne-istum-quidem-ipsuma\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Reasons &amp; solutions for NC Press Brake Ram Failure to Return Stroke - PREF\" \/>\n<meta property=\"og:description\" content=\"Le rail de guidage du curseur de la presse plieuse NC doit \u00eatre lubrifi\u00e9 une fois par jour. 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