{"id":6183,"date":"2024-04-17T00:09:08","date_gmt":"2024-04-16T22:09:08","guid":{"rendered":"https:\/\/blog.federnshop.com\/hookeseuv-zakon\/"},"modified":"2024-04-19T14:00:24","modified_gmt":"2024-04-19T12:00:24","slug":"hookeseuv-zakon","status":"publish","type":"post","link":"https:\/\/blog.federnshop.com\/cs\/hookeseuv-zakon\/","title":{"rendered":"Hooke\u016fv z\u00e1kon"},"content":{"rendered":"<p><strong>Hooke\u016fv z\u00e1kon<\/strong> popisuje<a href=\"https:\/\/de.wikipedia.org\/wiki\/Elastizit%C3%A4t_(Mechanik)\"> elastick\u00fd<\/a><a href=\"https:\/\/de.wikipedia.org\/wiki\/Verformung\"> deformace<\/a> z<a href=\"https:\/\/de.wikipedia.org\/wiki\/Festk%C3%B6rper\"> Pevn\u00e9 l\u00e1tky<\/a> v line\u00e1rn\u00edm zvl\u00e1\u0161tn\u00edm p\u0159\u00edpad\u011b z\u00e1kona pru\u017enosti. Elastick\u00e1 s\u00edla t\u011bla se m\u011bn\u00ed s expanz\u00ed nebo kompres\u00ed. P\u0159i pou\u017eit\u00ed<a href=\"https:\/\/blog.federnshop.com\/druckfedern\/\" target=\"_blank\" rel=\"noopener noreferrer\"> Tla\u010dn\u00e9 pru\u017einy<\/a> ,<a href=\"https:\/\/blog.federnshop.com\/zugfedern\/\" target=\"_blank\" rel=\"noopener noreferrer\"> Ta\u017en\u00e9 pru\u017einy<\/a> a<a href=\"https:\/\/blog.federnshop.com\/schenkelfedern-torsionsfedern\/\" target=\"_blank\" rel=\"noopener noreferrer\"> Torzn\u00ed pru\u017einy<\/a> S<a href=\"https:\/\/blog.federnshop.com\/bauformen-metallfedern\/\" target=\"_blank\" rel=\"noopener noreferrer\"> v\u00e1lcov\u00fd design<\/a> existuje a<a href=\"https:\/\/blog.federnshop.com\/federkennlinie\/\"> line\u00e1rn\u00ed vztah mezi expanz\u00ed a silou<\/a> . Toto line\u00e1rn\u011b-elastick\u00e9 chov\u00e1n\u00ed pevn\u00fdch l\u00e1tek se naz\u00fdv\u00e1 Hooke\u016fv z\u00e1kon, pojmenovan\u00fd podle anglick\u00e9ho u\u010dence Roberta Hooke.<\/p>\n<p>M\u016f\u017ee se pou\u017e\u00edt jin\u00fd design &#8211; nap\u0159\u00edklad zm\u011bn\u011bn\u00fd pr\u016fm\u011br c\u00edvky nebo rozte\u010d c\u00edvky<a href=\"https:\/\/blog.federnshop.com\/federauswahl\/\" target=\"_blank\" rel=\"noopener noreferrer\"> Kovov\u00e9 pru\u017einy<\/a> tak\u00e9 s neline\u00e1rn\u00ed deformac\u00ed nebo<a href=\"https:\/\/blog.federnshop.com\/funktions-festigkeitsnachweis\/\" target=\"_blank\" rel=\"noopener noreferrer\"> Pom\u011br s\u00edly a dr\u00e1hy<\/a> vyrobit. Hook\u016fv z\u00e1kon v z\u00e1sad\u011b popisuje \u00fakol kovov\u00e9 pru\u017einy: \u010c\u00edm del\u0161\u00ed je vzd\u00e1lenost \u201es\u201c, o kterou je kovov\u00e1 pru\u017eina nata\u017eena nebo stla\u010dena, t\u00edm siln\u011bj\u0161\u00ed je p\u016fsob\u00edc\u00ed s\u00edla pru\u017einy \u201eF\u201c pru\u017einy. Deformace jako v gum\u011b nebo plastick\u00e9 deformace v kovov\u00fdch pru\u017ein\u00e1ch po p\u0159ekro\u010den\u00ed<a href=\"https:\/\/blog.federnshop.com\/zugfestigkeit-federwerkstoffe\/\" target=\"_blank\" rel=\"noopener noreferrer\"> Limit proporcionality \u201eRp\u201c<\/a> nepat\u0159\u00ed do line\u00e1rn\u00edho zvl\u00e1\u0161tn\u00edho p\u0159\u00edpadu z\u00e1kona pru\u017enosti.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 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\/cs\/hookeseuv-zakon\/#Kovove_pruziny_Formule_Hookes_Law\" >Kovov\u00e9 pru\u017einy Formule Hooke&#8217;s Law<\/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\/cs\/hookeseuv-zakon\/#Jarni_konstanta\" >Jarn\u00ed konstanta<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Kovove_pruziny_Formule_Hookes_Law\"><\/span>Kovov\u00e9 pru\u017einy Formule Hooke&#8217;s Law<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<figure id=\"attachment_6185\" aria-describedby=\"caption-attachment-6185\" style=\"width: 183px\" class=\"wp-caption alignright\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2716 size-medium\" src=\"https:\/\/blog.federnshop.com\/wp-content\/uploads\/\/Federkonstante-183x300.jpg\" alt=\"Jarn\u00ed konstanta - Gutekunst Federn\" width=\"183\" height=\"300\" data-wp-pid=\"2716\" srcset=\"https:\/\/blog.federnshop.com\/wp-content\/uploads\/Federkonstante-183x300.jpg 183w, https:\/\/blog.federnshop.com\/wp-content\/uploads\/Federkonstante-91x150.jpg 91w, https:\/\/blog.federnshop.com\/wp-content\/uploads\/Federkonstante-244x400.jpg 244w, https:\/\/blog.federnshop.com\/wp-content\/uploads\/Federkonstante-366x600.jpg 366w, https:\/\/blog.federnshop.com\/wp-content\/uploads\/Federkonstante-122x200.jpg 122w, https:\/\/blog.federnshop.com\/wp-content\/uploads\/Federkonstante.jpg 405w\" sizes=\"auto, (max-width: 183px) 100vw, 183px\" \/><figcaption id=\"caption-attachment-6185\" class=\"wp-caption-text\">Jarn\u00ed konstanta<\/figcaption><\/figure>\n<p>Hook\u016fv z\u00e1kon \u0159\u00edk\u00e1, \u017ee pr\u016fhyb pru\u017einy &#8222;s&#8220; z\u00e1vis\u00ed line\u00e1rn\u011b na s\u00edle &#8222;F&#8220;.<\/p>\n<p>Hook\u016fv vzorec: <span class=\"katex-eq\" data-katex-display=\"false\">R=\\frac{F}{s}<\/span><\/p>\n<p>Ve vzorci Hookova z\u00e1kona slou\u017e\u00ed <a href=\"https:\/\/blog.federnshop.com\/federkonstante\/\" target=\"_blank\" rel=\"noopener noreferrer\">konstanta pru\u017einy \u201eR\u201c<\/a> jako faktor \u00fam\u011brnosti a popisuje tuhost kovov\u00e9 pru\u017einy. Ta\u017en\u00e1 pru\u017eina ukazuje line\u00e1rn\u00ed chov\u00e1n\u00ed p\u0159i zat\u00ed\u017een\u00ed z\u00e1va\u017e\u00ed. Po zdvojn\u00e1soben\u00ed hmotnosti dojde tak\u00e9 k dvojit\u00e9 dr\u00e1ze \u201es\u201c.<\/p>\n<p>Tato vlastnost je z\u00e1sadn\u00ed nap\u0159\u00edklad pro pou\u017eit\u00ed kovov\u00fdch pru\u017ein jako akumulace energie, obnoven\u00ed s\u00edly, rozlo\u017een\u00ed zat\u00ed\u017een\u00ed a pro ne-pozitivn\u00ed spojen\u00ed. U jin\u00fdch materi\u00e1l\u016f &#8211; nap\u0159\u00edklad gumy &#8211; nen\u00ed vztah mezi silou a rozta\u017een\u00edm line\u00e1rn\u00ed.<\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Jarni_konstanta\"><\/span>Jarn\u00ed konstanta<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>The <a href=\"https:\/\/blog.federnshop.com\/federkonstante\/\">Konstanta pru\u017einy nebo tuhost pru\u017einy<\/a>\u201eR\u201c z\u00e1vis\u00ed na <a href=\"https:\/\/blog.federnshop.com\/federstahldraht\/\">materi\u00e1lu<\/a> a <a href=\"https:\/\/blog.federnshop.com\/bauformen-metallfedern\/\">N\u00e1vrh pru\u017einy<\/a>. Se zvy\u0161uj\u00edc\u00ed se pevnost\u00ed nebo pevn\u011bj\u0161\u00edm nav\u00edjen\u00edm pou\u017eit\u00e9ho dr\u00e1tu se zvy\u0161uje pru\u017einov\u00e1 konstanta spir\u00e1lov\u00e9 pru\u017einy. Ud\u00e1v\u00e1 se v jednotk\u00e1ch Newton na milimetr (N \/ mm) a je pod\u00edlem s\u00edly pru\u017einy \u201eF\u201c a v\u00fdchylky pru\u017einy \u201es\u201c:<\/p>\n<span class=\"katex-eq\" data-katex-display=\"false\">R=\\frac{F}{s}<\/span>\n<p>&nbsp;<\/p>\n<p><strong>Plat\u00ed n\u00e1sleduj\u00edc\u00ed:<\/strong><\/p>\n<p>F = s\u00edla pru\u017einy [N]<\/p>\n<p>R = rychlost pru\u017einy \/ konstanta pru\u017einy [N\/mm]<\/p>\n<p>s = zdvih pru\u017einy [mm]<\/p>\n<p>&nbsp;<\/p>\n<p><strong>V\u00fdpo\u010det s\u00edly pru\u017einy:<\/strong><\/p>\n<p><a href=\"https:\/\/blog.federnshop.com\/federkraft-berechnen\/\" target=\"_blank\" rel=\"noopener noreferrer\">S\u00edlu pru\u017einy<\/a> lze vypo\u010d\u00edtat podle n\u00e1sleduj\u00edc\u00edho vzorce:<\/p>\n<span class=\"katex-eq\" data-katex-display=\"false\">F = -R\\cdot s<\/span>\n<p>&nbsp;<\/p>\n<p><strong>Plat\u00ed n\u00e1sleduj\u00edc\u00ed:<\/strong><\/p>\n<p>F = s\u00edla pru\u017einy [N]; R = tuhost pru\u017einy \/ konstanta pru\u017einy [N\/mm]; s = dr\u00e1ha pru\u017einy [mm]<\/p>\n<p>Pro\u010d?<a href=\"https:\/\/blog.federnshop.com\/federkonstante\/\">Konstanta pru\u017einy<\/a> z\u00e1porn\u00fd? Znam\u00e9nko m\u00ednus v rovnici znamen\u00e1, \u017ee &#8211; ve vztahu k klidov\u00e9 poloze &#8211; je sm\u011br vych\u00fdlen\u00ed pru\u017einy opa\u010dn\u00fd k s\u00edle pru\u017einy.<\/p>\n<p>Vzorec pro s\u00edlu pru\u017einy nen\u00ed jen na <a href=\"https:\/\/blog.federnshop.com\/druckfedern\/\">Tla\u010dn\u00e9 pru\u017einy<\/a> , <a href=\"https:\/\/blog.federnshop.com\/zugfedern\/\">Ta\u017en\u00e9 pru\u017einy<\/a> a <a href=\"https:\/\/blog.federnshop.com\/schenkelfedern-torsionsfedern\/\">Zkrutn\u00e9 pru\u017einy<\/a>pou\u017eit\u00e9, ale tak\u00e9 pro dal\u0161\u00ed elastick\u00e1 t\u011bla. S\u00edla pru\u017einy je proto d\u016fle\u017eit\u00fdm t\u00e9matem v mechanice a technologii materi\u00e1l\u016f.<\/p>\n<p>V p\u0159\u00edpad\u011b pot\u0159eby<a href=\"https:\/\/blog.federnshop.com\/druckfedern\/\" target=\"_blank\" rel=\"noopener noreferrer\"><strong> Tla\u010dn\u00e9 pru\u017einy<\/strong><\/a> ,<a href=\"https:\/\/blog.federnshop.com\/zugfedern\/\" target=\"_blank\" rel=\"noopener noreferrer\"><strong> Ta\u017en\u00e9 pru\u017einy<\/strong><\/a> nebo<a href=\"https:\/\/blog.federnshop.com\/schenkelfedern-torsionsfedern\/\" target=\"_blank\" rel=\"noopener noreferrer\"><strong> Torzn\u00ed pru\u017einy<\/strong><\/a> sta\u010d\u00ed n\u00e1m poslat na<a href=\"mailto:verkauf@gutekunst-co.com\"> order@gutekunst-co.com<\/a> \u00fadaje o po\u017eadovan\u00e9 kovov\u00e9 pru\u017ein\u011b s podrobnostmi o po\u010dtu kus\u016f a v\u00fdkresem. V kr\u00e1tk\u00e9 dob\u011b v\u00e1m d\u00e1me nez\u00e1vaznou nab\u00eddku. Dal\u0161\u00ed informace z\u00edsk\u00e1te p\u0159\u00edmo na na\u0161em technick\u00e9m odd\u011blen\u00ed service@gutekunst-co.com.<\/p>\n<p>&nbsp;<\/p>\n<p><em>Dodate\u010dn\u00e9 informace:<\/em><\/p>\n<p><a href=\"https:\/\/blog.federnshop.com\/beanspruchung-druckfedern\/\" target=\"_blank\" rel=\"noopener noreferrer\">Druhy tlakov\u00fdch pru\u017ein<\/a><\/p>\n<p><a href=\"https:\/\/blog.federnshop.com\/beanspruchung-zugfedern\/\" target=\"_blank\" rel=\"noopener noreferrer\">Druhy nap\u00ednac\u00edch pru\u017ein<\/a><\/p>\n<p><a href=\"https:\/\/blog.federnshop.com\/dauerfestigkeit\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u00danavov\u00e1 s\u00edla<\/a><\/p>\n<p><a href=\"https:\/\/blog.federnshop.com\/goodman-diagramm\/\" target=\"_blank\" rel=\"noopener noreferrer\">Goodman\u016fv diagram<\/a><\/p>\n<p><a href=\"https:\/\/blog.federnshop.com\/konische-druckfedern\/\" target=\"_blank\" rel=\"noopener noreferrer\">K\u00f3nick\u00e9 tla\u010dn\u00e9 pru\u017einy<\/a><\/p>\n<p><a href=\"https:\/\/blog.federnshop.com\/kugelstrahlen-metallfedern\/\" target=\"_blank\" rel=\"noopener noreferrer\">V\u00fdst\u0159el z kovov\u00fdch pru\u017ein<\/a><\/p>\n<p><a href=\"https:\/\/blog.federnshop.com\/federrate-berechnen\/\" target=\"_blank\" rel=\"noopener noreferrer\">Vypo\u010d\u00edtejte rychlost pru\u017een\u00ed pro v\u00e1lcov\u00e9 pru\u017einy<\/a><\/p>\n<p><a href=\"https:\/\/www.federnshop.com\" target=\"_blank\" rel=\"noopener noreferrer\">Obchod s pru\u017einami v obchod\u011b Gutekunst Federn<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Hooke\u016fv z\u00e1kon popisuje elastick\u00fd deformace z Pevn\u00e9 l\u00e1tky v line\u00e1rn\u00edm zvl\u00e1\u0161tn\u00edm p\u0159\u00edpad\u011b z\u00e1kona pru\u017enosti. Elastick\u00e1 s\u00edla t\u011bla se m\u011bn\u00ed s expanz\u00ed nebo kompres\u00ed. P\u0159i pou\u017eit\u00ed Tla\u010dn\u00e9 pru\u017einy , Ta\u017en\u00e9 pru\u017einy a Torzn\u00ed pru\u017einy S v\u00e1lcov\u00fd design existuje a line\u00e1rn\u00ed vztah<\/p>\n","protected":false},"author":4,"featured_media":6186,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":""},"categories":[919,558,452],"tags":[608,1420,1421,611,1417,1418,509,959,1419,609],"class_list":["post-6183","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dratene-pruziny","category-prumysl","category-znalost","tag-druckfedern-cs","tag-elasticka-sila","tag-faktor-proporcionality","tag-federkonstante-cs","tag-federovat","tag-hookeseuv-zakon","tag-metallfedern-cs","tag-sila-pruziny","tag-zakon-pruznosti","tag-zugfedern-cs"],"_links":{"self":[{"href":"https:\/\/blog.federnshop.com\/cs\/wp-json\/wp\/v2\/posts\/6183","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.federnshop.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.federnshop.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.federnshop.com\/cs\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.federnshop.com\/cs\/wp-json\/wp\/v2\/comments?post=6183"}],"version-history":[{"count":11,"href":"https:\/\/blog.federnshop.com\/cs\/wp-json\/wp\/v2\/posts\/6183\/revisions"}],"predecessor-version":[{"id":11029,"href":"https:\/\/blog.federnshop.com\/cs\/wp-json\/wp\/v2\/posts\/6183\/revisions\/11029"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.federnshop.com\/cs\/wp-json\/wp\/v2\/media\/6186"}],"wp:attachment":[{"href":"https:\/\/blog.federnshop.com\/cs\/wp-json\/wp\/v2\/media?parent=6183"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.federnshop.com\/cs\/wp-json\/wp\/v2\/categories?post=6183"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.federnshop.com\/cs\/wp-json\/wp\/v2\/tags?post=6183"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}