{"id":3697,"date":"2024-04-04T15:14:44","date_gmt":"2024-04-04T13:14:44","guid":{"rendered":"https:\/\/blog.federnshop.com\/calculer-la-force-du-ressort\/"},"modified":"2024-04-22T11:42:35","modified_gmt":"2024-04-22T09:42:35","slug":"calculer-la-force-du-ressort","status":"publish","type":"post","link":"https:\/\/blog.federnshop.com\/fr\/calculer-la-force-du-ressort\/","title":{"rendered":"Calculer la force du ressort"},"content":{"rendered":"<p>La force du ressort &#8211; \u00e9galement connue sous le nom de force de tension &#8211; survient lorsqu&rsquo;un corps \u00e9lastique est \u00e9cart\u00e9 ou comprim\u00e9 &#8211; par exemple un<a href=\"https:\/\/blog.federnshop.com\/federauswahl\/\"> Ressort m\u00e9tallique en fil d&rsquo;acier \u00e0 ressort<\/a> . Une force oppos\u00e9e agit en lui, ce qui ram\u00e8ne le ressort \u00e0 sa position d&rsquo;origine.<\/p>\n<p>&nbsp;<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_76 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/blog.federnshop.com\/fr\/calculer-la-force-du-ressort\/#la_loi_de_Hooke\" >la loi de Hooke<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/blog.federnshop.com\/fr\/calculer-la-force-du-ressort\/#Formule_de_calcul_de_la_force_du_ressort\" >Formule de calcul de la force du ressort:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/blog.federnshop.com\/fr\/calculer-la-force-du-ressort\/#La_constante_du_ressort\" >La constante du ressort<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"la_loi_de_Hooke\"><\/span>la loi de Hooke<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>La force \u00e9lastique du corps change avec l&rsquo;expansion ou la compression. \u00c0<a href=\"https:\/\/blog.federnshop.com\/bauformen-metallfedern\/\" target=\"_blank\" rel=\"noopener noreferrer\"> Mod\u00e8les standards<\/a> (cylindrique) se compose d&rsquo;un<a href=\"https:\/\/blog.federnshop.com\/federkennlinie\/\"> relation lin\u00e9aire entre l&rsquo;expansion et la force<\/a> . Ce comportement lin\u00e9aire-\u00e9lastique des solides est \u00e9galement appel\u00e9<a href=\"https:\/\/blog.federnshop.com\/hookesches-gesetz\/\" target=\"_blank\" rel=\"noopener noreferrer\"> la loi de Hooke<\/a> d\u00e9sign\u00e9. Il a \u00e9t\u00e9 nomm\u00e9 d&rsquo;apr\u00e8s le savant anglais Robert Hooke. En g\u00e9n\u00e9ral, la loi de Hooke repr\u00e9sente le cas particulier lin\u00e9aire de la loi d&rsquo;\u00e9lasticit\u00e9.<\/p>\n<p>On peut dire que plus la distance \u00ab\u00a0s\u00a0\u00bb par laquelle un ressort est \u00e9tir\u00e9 ou comprim\u00e9 est grande, plus la force de ressort de contre-r\u00e9action \u00ab\u00a0F\u00a0\u00bb du ressort est forte.<\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Formule_de_calcul_de_la_force_du_ressort\"><\/span>Formule de calcul de la force du ressort:<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>La force du ressort peut \u00eatre calcul\u00e9e \u00e0 l&rsquo;aide de la formule suivante:<\/strong><\/p>\n<p><span class=\"katex-eq\" data-katex-display=\"false\">F = -R \\cdot s<\/span><br \/>\n&nbsp;<\/p>\n<ul>\n<li>F = force du ressort [N]<\/li>\n<li>R = raideur du ressort | Constante de ressort [N\/mm]<\/li>\n<li>s = course du ressort [mm]<\/li>\n<\/ul>\n<p>Pourquoi donc<a href=\"https:\/\/blog.federnshop.com\/federkonstante\/\"> Constante de ressort<\/a> n\u00e9gatif? Le signe moins dans l&rsquo;\u00e9quation signifie que &#8211; par rapport \u00e0 la position de repos &#8211; le sens de d\u00e9flexion d&rsquo;un ressort est oppos\u00e9 \u00e0 la force du ressort.<\/p>\n<p><strong>Formule de la force du ressort sans sp\u00e9cifier la raideur du ressort (R)<\/strong><\/p>\n<p><span class=\"katex-eq\" data-katex-display=\"false\">F=\\frac{Gd^{{4}}s}{8D^{{3}}n}<\/span><br \/>\n&nbsp;<\/p>\n<ul>\n<li>Module G = G (<a href=\"https:\/\/blog.federnshop.com\/federstahl\/\" target=\"_blank\" rel=\"noopener noreferrer\"> Module de cisaillement du mat\u00e9riau du ressort<\/a> ) [N\/mm\u00b2]<\/li>\n<li>d = taille du fil [mm]<\/li>\n<li>s = course du ressort [mm]<\/li>\n<li>D = diam\u00e8tre moyen de la bobine [mm]<\/li>\n<li>n = nombre de tours [St\u00fcck]<\/li>\n<\/ul>\n<p>La formule de la force du ressort ne se limite pas \u00e0 <a href=\"https:\/\/blog.federnshop.com\/druckfedern\/\">Ressorts de compression<\/a> , <a href=\"https:\/\/blog.federnshop.com\/zugfedern\/\">Ressorts de traction<\/a> et <a href=\"https:\/\/blog.federnshop.com\/schenkelfedern-torsionsfedern\/\">Ressorts de torsion<\/a> utilis\u00e9, mais aussi pour d&rsquo;autres corps \u00e9lastiques. La force du ressort est donc un sujet important dans la m\u00e9canique et la technologie des mat\u00e9riaux.<\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"La_constante_du_ressort\"><\/span>La constante du ressort<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>le<a href=\"https:\/\/blog.federnshop.com\/federkonstante\/\"> Constante du ressort ou raideur du ressort<\/a> \u00ab\u00a0R\u00a0\u00bb d\u00e9pend du mat\u00e9riau et du<a href=\"https:\/\/blog.federnshop.com\/bauformen-metallfedern\/\"> Conception du ressort<\/a> . Avec l&rsquo;augmentation de l&rsquo;\u00e9paisseur ou un enroulement plus serr\u00e9 du fil utilis\u00e9, la constante de ressort d&rsquo;un ressort h\u00e9lico\u00efdal augmente. Il est sp\u00e9cifi\u00e9 dans l&rsquo;unit\u00e9 Newton par millim\u00e8tre (N \/ mm) et est le quotient de la force du ressort \u00abF\u00bb et de la fl\u00e8che du ressort \u00abs\u00bb. La constante du ressort peut \u00e9galement \u00eatre calcul\u00e9e en changeant simplement la formule de calcul de la force du ressort:<\/p>\n<p><span class=\"katex-eq\" data-katex-display=\"false\">R = \\frac{F}{s}<\/span><br \/>\n&nbsp;<\/p>\n<ul>\n<li>F = force du ressort [N]<\/li>\n<li>R = raideur du ressort \/ constante du ressort [N\/mm]<\/li>\n<li>s = course du ressort [mm]<\/li>\n<\/ul>\n<p><strong>Formule pour la constante du ressort sans sp\u00e9cifier la force du ressort (F) et la ou les d\u00e9flexions du ressort<\/strong><\/p>\n<p><span class=\"katex-eq\" data-katex-display=\"false\">R=\\frac{Gd^{4}}{8D^{3}n}<\/span><br \/>\n&nbsp;<\/p>\n<ul>\n<li>Module G = G (<a href=\"https:\/\/blog.federnshop.com\/federstahl\/\" target=\"_blank\" rel=\"noopener noreferrer\"> Module de cisaillement du mat\u00e9riau du ressort<\/a> ) [N\/mm\u00b2]<\/li>\n<li>d = taille du fil [mm]<\/li>\n<li>D = diam\u00e8tre moyen de la bobine [mm]<\/li>\n<li>n = nombre de tours [St\u00fcck]<\/li>\n<\/ul>\n<p>Toutes les formules pour examen et pour<a href=\"https:\/\/blog.federnshop.com\/funktions-festigkeitsnachweis\/\"> Preuve de fonction<\/a> la force du ressort, la constante du ressort et la fl\u00e8che du ressort pour les ressorts de torsion pour le couple du ressort et le taux de couple du ressort sont disponibles ici pour<a href=\"https:\/\/blog.federnshop.com\/wp-content\/uploads\/Gutekunst_Druckfedern_Formeln_2015.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"> Ressorts de compression<\/a> ,<a href=\"https:\/\/blog.federnshop.com\/wp-content\/uploads\/Gutekunst_Zugfedern_Formeln_2015.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"> Ressorts de traction<\/a> et<a href=\"https:\/\/blog.federnshop.com\/wp-content\/uploads\/Gutekunst_Schenkelfedern_Formeln_2015.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"> Ressorts de torsion<\/a> .<\/p>\n<p>F\u00fcr die Auslegung einer passenden <a href=\"https:\/\/blog.federnshop.com\/druckfedern\/\" target=\"_blank\" rel=\"noopener noreferrer\">Druck-<\/a>, <a href=\"https:\/\/blog.federnshop.com\/zugfedern\/\" target=\"_blank\" rel=\"noopener noreferrer\">Zug-<\/a> oder <a href=\"https:\/\/blog.federnshop.com\/schenkelfedern-torsionsfedern\/\" target=\"_blank\" rel=\"noopener noreferrer\">Schenkelfeder<\/a> k\u00f6nnen Sie unser <a href=\"https:\/\/www.federnshop.com\/de\/federberechnung-auswahl.html\" target=\"_blank\" rel=\"noopener\">Federnberechnungsprogramm<\/a> nutzen oder Sie wenden sich bitte an unsere Technikabteilung unter Telefon (+49) 035877 227-13 und <a href=\"mailto:cunewalde@gutekunst-co.com\" target=\"_blank\" rel=\"noopener noreferrer\">cunewalde@gutekunst-co.com<\/a>.<\/p>\n<p><em>Information additionnelle:<\/em><\/p>\n<ul>\n<li><a href=\"https:\/\/www.federnshop.com\" target=\"_blank\" rel=\"noopener noreferrer\">Magasin de ressorts<\/a><\/li>\n<\/ul>\n<ul>\n<li><a href=\"https:\/\/www.federnshop.com\/de\/federberechnung-auswahl.html\" target=\"_blank\" rel=\"noopener noreferrer\">Calcul du ressort WinFSB<\/a><\/li>\n<\/ul>\n<ul>\n<li><a href=\"https:\/\/blog.federnshop.com\/federauslegung\/\">Conception de ressorts m\u00e9talliques &#8211; outils de service pratiques<\/a><\/li>\n<\/ul>\n<ul>\n<li><a href=\"https:\/\/blog.federnshop.com\/mischschaltungen-federn\/\">Ressorts de circuits m\u00e9langeurs<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>La force du ressort &#8211; \u00e9galement connue sous le nom de force de tension &#8211; survient lorsqu&rsquo;un corps \u00e9lastique est \u00e9cart\u00e9 ou comprim\u00e9 &#8211; par exemple un Ressort m\u00e9tallique en fil d&rsquo;acier \u00e0 ressort . Une force oppos\u00e9e agit en<\/p>\n","protected":false},"author":4,"featured_media":3699,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":""},"categories":[464,871,872,873,874,870],"tags":[957,620,623,956,958,622,621],"class_list":["post-3697","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-connaissance","category-ressorts-de-compression","category-ressorts-de-compression-sans-fin","category-ressorts-de-traction","category-ressorts-de-traction-sans-fin","category-ressorts-en-fil","tag-calculer-la-force-du-ressort","tag-druckfedern-fr","tag-federkonstante-fr","tag-force-du-ressort","tag-resistance","tag-schenkelfedern-fr","tag-zugfedern-fr"],"_links":{"self":[{"href":"https:\/\/blog.federnshop.com\/fr\/wp-json\/wp\/v2\/posts\/3697","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.federnshop.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.federnshop.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.federnshop.com\/fr\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.federnshop.com\/fr\/wp-json\/wp\/v2\/comments?post=3697"}],"version-history":[{"count":8,"href":"https:\/\/blog.federnshop.com\/fr\/wp-json\/wp\/v2\/posts\/3697\/revisions"}],"predecessor-version":[{"id":11081,"href":"https:\/\/blog.federnshop.com\/fr\/wp-json\/wp\/v2\/posts\/3697\/revisions\/11081"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.federnshop.com\/fr\/wp-json\/wp\/v2\/media\/3699"}],"wp:attachment":[{"href":"https:\/\/blog.federnshop.com\/fr\/wp-json\/wp\/v2\/media?parent=3697"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.federnshop.com\/fr\/wp-json\/wp\/v2\/categories?post=3697"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.federnshop.com\/fr\/wp-json\/wp\/v2\/tags?post=3697"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}