{"id":6309,"date":"2023-02-01T17:14:32","date_gmt":"2023-02-01T15:14:32","guid":{"rendered":"https:\/\/info.formfedern.com\/mechanicka-energie-v-kovovych-pruzinach\/"},"modified":"2024-04-29T13:04:24","modified_gmt":"2024-04-29T11:04:24","slug":"mechanicka-energie-v-kovovych-pruzinach","status":"publish","type":"post","link":"https:\/\/info.formfedern.com\/cs\/mechanicka-energie-v-kovovych-pruzinach\/","title":{"rendered":"Vypo\u010d\u00edtejte energii nap\u011bt\u00ed"},"content":{"rendered":"<p><a href=\"https:\/\/info.formfedern.com\/blattfedern-uebersicht\/\" target=\"_blank\" rel=\"noopener noreferrer\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-5217 size-medium alignright\" src=\"https:\/\/info.formfedern.com\/wp-content\/uploads\/\/Flach-und-Formfeder-300x300.jpg\" alt=\"Ploch\u00e9 a tvarovan\u00e9 hroty z Gutekunst Formfedern\" width=\"300\" height=\"300\" data-wp-pid=\"5217\" data-pin-nopin=\"nopin\" srcset=\"https:\/\/info.formfedern.com\/wp-content\/uploads\/Flach-und-Formfeder-300x300.jpg 300w, https:\/\/info.formfedern.com\/wp-content\/uploads\/Flach-und-Formfeder-150x150.jpg 150w, https:\/\/info.formfedern.com\/wp-content\/uploads\/Flach-und-Formfeder-768x768.jpg 768w, https:\/\/info.formfedern.com\/wp-content\/uploads\/Flach-und-Formfeder-600x600.jpg 600w, https:\/\/info.formfedern.com\/wp-content\/uploads\/Flach-und-Formfeder-270x270.jpg 270w, https:\/\/info.formfedern.com\/wp-content\/uploads\/Flach-und-Formfeder-230x230.jpg 230w, https:\/\/info.formfedern.com\/wp-content\/uploads\/Flach-und-Formfeder-200x200.jpg 200w, https:\/\/info.formfedern.com\/wp-content\/uploads\/Flach-und-Formfeder.jpg 800w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>Ta\u017en\u00e1 energie vznik\u00e1 v d\u016fsledku <a href=\"https:\/\/info.formfedern.com\/technische-federn\/\" target=\"_blank\" rel=\"noopener noreferrer\">pru\u017en\u00e9 deformace kovov\u00e9 pru\u017einy<\/a> . Je to forma potenci\u00e1ln\u00ed energie a ud\u00e1v\u00e1, kolik mechanick\u00e9 pr\u00e1ce nastane, kdy\u017e je kovov\u00e1 pru\u017eina zat\u00ed\u017eena nebo napnuta. Chcete-li d\u011blat mechanick\u00e9 pr\u00e1ce, bude<a href=\"https:\/\/www.grund-wissen.de\/physik\/mechanik\/arbeit-leistung-energie\/energie.html\" target=\"_blank\" rel=\"noopener noreferrer\"> mechanick\u00e1 energie<\/a> pot\u0159eboval. To lze nal\u00e9zt v\u0161ude v na\u0161em ka\u017edodenn\u00edm \u017eivot\u011b: spalovac\u00ed motor p\u0159em\u011b\u0148uje chemickou energii paliva spalov\u00e1n\u00edm na mechanickou kinetickou energii, elektromotor vyr\u00e1b\u00ed mechanickou energii z elektrick\u00e9 energie a <a href=\"https:\/\/info.formfedern.com\/federarten\/\" target=\"_blank\" rel=\"noopener noreferrer\">kovov\u00e1 pru\u017eina<\/a> uchov\u00e1v\u00e1 mechanickou energii ve form\u011b <a href=\"https:\/\/www.leifiphysik.de\/mechanik\/arbeit-energie-und-leistung\/grundwissen\/spannenergie\" target=\"_blank\" rel=\"noopener noreferrer\">tahov\u00e9 energie<\/a> . kdy\u017e je nabit\u00e1. Krom\u011b nap\u011b\u0165ov\u00e9 energie lze objevit i dal\u0161\u00ed typy mechanick\u00e9 energie:<\/p>\n<ul>\n<li>Ka\u017ed\u00e9 t\u011blo m\u00e1 jeden d\u00edky sv\u00e9 hmotnosti v zemsk\u00e9m gravita\u010dn\u00edm poli<a href=\"https:\/\/de.wikipedia.org\/wiki\/Potentielle_Energie\" target=\"_blank\" rel=\"noopener noreferrer\"><strong> potenci\u00e1ln\u00ed energie<\/strong><\/a> (Poloha nebo v\u00fd\u0161ka energie). Nap\u0159\u00edklad zp\u016fsobuje voln\u00fd p\u00e1d.<\/li>\n<\/ul>\n<ul>\n<li>Kdy\u017e se t\u011bleso pohybuje po povrchu, t\u0159ec\u00ed odpor vytv\u00e1\u0159\u00ed teplo a t\u00edm i teplo<a href=\"https:\/\/de.wikipedia.org\/wiki\/Reibung\" target=\"_blank\" rel=\"noopener noreferrer\"><strong> T\u0159ec\u00ed energie<\/strong><\/a> .<\/li>\n<\/ul>\n<ul>\n<li>\u010c\u00edm rychleji se t\u011blo pohybuje, t\u00edm je vy\u0161\u0161\u00ed<a href=\"https:\/\/de.wikipedia.org\/wiki\/Kinetische_Energie\" target=\"_blank\" rel=\"noopener noreferrer\"><strong> Kinetick\u00e1 energie<\/strong><\/a> , taky<strong> Kinetick\u00e1 energie<\/strong> volala.<\/li>\n<\/ul>\n<ul>\n<li>Pokud t\u011blo prov\u00e1d\u00ed kruhov\u00fd pohyb, le\u017e\u00ed<a href=\"https:\/\/de.wikipedia.org\/wiki\/Rotationsenergie\" target=\"_blank\" rel=\"noopener noreferrer\"><strong> Rota\u010dn\u00ed energie<\/strong><\/a> vp\u0159edu.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_79 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:\/\/info.formfedern.com\/cs\/mechanicka-energie-v-kovovych-pruzinach\/#Premena_mechanicke_energie_v_kovovych_pruzinach\" >P\u0159em\u011bna mechanick\u00e9 energie v kovov\u00fdch pru\u017ein\u00e1ch<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/info.formfedern.com\/cs\/mechanicka-energie-v-kovovych-pruzinach\/#Vypocet_tahove_energie\" >V\u00fdpo\u010det tahov\u00e9 energie<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Premena_mechanicke_energie_v_kovovych_pruzinach\"><\/span>P\u0159em\u011bna mechanick\u00e9 energie v kovov\u00fdch pru\u017ein\u00e1ch<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>V zat\u00ed\u017een\u00e9m<a href=\"https:\/\/info.formfedern.com\/federarten\/\" target=\"_blank\" rel=\"noopener noreferrer\"> Kovov\u00e1 pru\u017eina<\/a> je mechanick\u00e1 energie ve form\u011b nap\u00ednac\u00ed energie. Tato energie nap\u011bt\u00ed se uvoln\u00ed p\u0159i uvoln\u011bn\u00ed z\u00e1t\u011b\u017ee. Pokud je nap\u0159\u00edklad koule p\u0159ed kovovou pru\u017einou, uvede ji do pohybu. Energie tahu kovov\u00e9 pru\u017einy m\u016f\u017ee b\u00fdt pou\u017eita k urychlen\u00ed jin\u00fdch t\u011bles. Jakmile je akcelerace dokon\u010dena, m\u00e1 koule kinetickou energii. Po tomto<a href=\"https:\/\/de.wikipedia.org\/wiki\/Energieerhaltungssatz\" target=\"_blank\" rel=\"noopener noreferrer\"> Z\u00e1kon o \u00faspo\u0159e energie<\/a> energie se v procesu neztr\u00e1c\u00ed, pouze se p\u0159em\u011b\u0148uje. Tato p\u0159em\u011bna mechanick\u00fdch forem energie je z\u00e1kladem v\u0161ech proces\u016f v mechanice. V nedokonal\u00e9m syst\u00e9mu (p\u0159\u00edrodn\u00ed prost\u0159ed\u00ed) se v\u0161ak tato kinetick\u00e1 energie m\u00ed\u010de p\u0159i pohybu vlivem t\u0159ec\u00edch sil a odporu vzduchu ztr\u00e1c\u00ed na nulu.<\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Vypocet_tahove_energie\"><\/span>V\u00fdpo\u010det tahov\u00e9 energie<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignright wp-image-2028 size-medium\" src=\"https:\/\/info.formfedern.com\/wp-content\/uploads\/\/Flachformfeder_Berechnung-300x156.jpg\" alt=\"V\u00fdpo\u010det ploch\u00e9 pru\u017einy\" width=\"300\" height=\"156\" data-wp-pid=\"2028\" data-pin-nopin=\"nopin\" srcset=\"https:\/\/info.formfedern.com\/wp-content\/uploads\/Flachformfeder_Berechnung-300x156.jpg 300w, https:\/\/info.formfedern.com\/wp-content\/uploads\/Flachformfeder_Berechnung.jpg 600w, https:\/\/info.formfedern.com\/wp-content\/uploads\/Flachformfeder_Berechnung-385x200.jpg 385w, https:\/\/info.formfedern.com\/wp-content\/uploads\/Flachformfeder_Berechnung-200x104.jpg 200w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>Napnut\u00e1 energie je po napnut\u00ed ulo\u017eena v kovov\u00e9 pru\u017ein\u011b. Z\u00e1vis\u00ed to na zat\u00ed\u017een\u00ed pru\u017einy<strong><em> s<\/em><\/strong> (mm) kovov\u00e9 pru\u017einy a konstanty pru\u017einy<em><strong> R.<\/strong><\/em> (N \/ mm).<\/p>\n<p><u>Pro kovov\u00e9 pru\u017einy plat\u00ed n\u00e1sleduj\u00edc\u00ed:<\/u><\/p>\n<ul>\n<li>Pru\u017einov\u00e1 konstanta <strong> <em>R <\/em> <\/strong>(N\/mm) ud\u00e1v\u00e1 tvrdost kovov\u00e9 pru\u017einy.<\/li>\n<li>Sv\u011brn\u00e1 energie <strong> <em>ESpann<\/em> <\/strong> je \u00fam\u011brn\u00e1 konstant\u011b pru\u017einy <strong> <em>R<\/em> <\/strong> (N\/mm): <strong> <em>ESpann<\/em> <\/strong> ~ <em>R<\/em><\/li>\n<li>Sv\u011brn\u00e1 energie <strong> <em>ESpann<\/em> <\/strong> je \u00fam\u011brn\u00e1 \u010dtverci dr\u00e1hy pru\u017einy <strong> <em>s<\/em> <\/strong> (mm): <strong> <em>ESpann<\/em> <\/strong> ~ <em>s\u00b2<\/em><\/li>\n<\/ul>\n<p> <u>Vzorec pro energii rozp\u011bt\u00ed<\/u>:<br \/>\n<strong> <em>ESpann<\/em> <\/strong>=12 \u00b7 R \u00b7 s2<\/p>\n<p>Na jarn\u00ed konstantu<strong><em> R<\/em><\/strong> (N \/ mm) pro<a href=\"https:\/\/info.formfedern.com\/formfedern\/\" target=\"_blank\" rel=\"noopener noreferrer\"> Ploch\u00e9 a tvarovan\u00e9 pru\u017einy<\/a> p\u0159i zat\u011b\u017eovac\u00ed zkou\u0161ce (pro p\u016fsob\u00edc\u00ed s\u00edlu<em><strong> F<\/strong><\/em> je vych\u00fdlen\u00ed pru\u017einy<em><strong> s<\/strong><\/em> m\u011b\u0159eno), plat\u00ed n\u00e1sleduj\u00edc\u00ed vzorec:<br \/>\nR=F2 &#8211; F1 \u00b7 s2 &#8211; s1<\/p>\n<p><em>F1<\/em> = P\u0159edpjat\u00e1 s\u00edla pru\u017einy<br \/>\n<em>s1<\/em> = P\u0159edp\u011bt\u00ed pru\u017einy<br \/>\n<em>F2<\/em> = S\u00edla pru\u017einy<br \/>\n<em>s2<\/em> = Zat\u00ed\u017een\u00ed pru\u017einy<\/p>\n<p>&nbsp;<\/p>\n<p>Zobrazit v\u00edce informac\u00ed o<a href=\"https:\/\/info.formfedern.com\/flachformfeder-berechnung\/\" target=\"_blank\" rel=\"noopener noreferrer\"> V\u00fdpo\u010det tvarovan\u00fdch pru\u017ein<\/a> ,<a href=\"https:\/\/info.formfedern.com\/flachformfeder_auslegen\/\" target=\"_blank\" rel=\"noopener noreferrer\"> Ploch\u00e9 pru\u017einy<\/a> ,<a href=\"https:\/\/info.formfedern.com\/kontaktfedern\/\" target=\"_blank\" rel=\"noopener noreferrer\"> Kontaktn\u00ed pru\u017einy<\/a> a<a href=\"https:\/\/info.formfedern.com\/blattfeder-berechnung\/\" target=\"_blank\" rel=\"noopener noreferrer\"> Listov\u00e9 pru\u017einy<\/a> . P\u0159i navrhov\u00e1n\u00ed spr\u00e1vn\u00e9 kovov\u00e9 pru\u017einy v\u00e1s podporuj\u00ed techni\u010dt\u00ed odborn\u00edci ve spole\u010dnosti Gutekunst Formfedern. Jednodu\u0161e po\u0161lete &#8222;<a href=\"https:\/\/info.formfedern.com\/federnanfrage\/\" target=\"_blank\" rel=\"noopener noreferrer\"> Jarn\u00ed po\u017eadavek<\/a> &#8222;nebo prost\u0159ednictv\u00edm e-mailu<a href=\"mailto:info@gutekunst-formfedern.de\"> info@gutekunst-formfedern.de<\/a> \u00fadaje o po\u017eadovan\u00e9 kovov\u00e9 pru\u017ein\u011b s podrobnostmi o mno\u017estv\u00ed a v\u00fdkresu nebo \u00fadaje CAD. V kr\u00e1tk\u00e9 dob\u011b v\u00e1m d\u00e1me nez\u00e1vaznou nab\u00eddku.<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: left;\"><a class=\"maxbutton-7 maxbutton maxbutton-federnanfrage\" target=\"_blank\" rel=\"noopener\" href=\"\/federnanfrage\/\"><span class='mb-text'>Federnanfrage<\/span><\/a><\/p>\n<p>&nbsp;<\/p>\n<p><em>Dodate\u010dn\u00e9 informace:<\/em><\/p>\n<ul>\n<li><a href=\"https:\/\/info.formfedern.com\/federarten\/\" target=\"_blank\" rel=\"noopener noreferrer\">P\u0159ehled typ\u016f pru\u017ein<\/a><\/li>\n<\/ul>\n<ul>\n<li><a href=\"https:\/\/info.formfedern.com\/flachformfeder-berechnung\/\" target=\"_blank\" rel=\"noopener noreferrer\">V\u00fdpo\u010det ploch\u00e9 pru\u017einy<\/a><\/li>\n<\/ul>\n<ul>\n<li><a href=\"https:\/\/info.formfedern.com\/technische-federn-medizintechnik\/\" target=\"_blank\" rel=\"noopener noreferrer\">Technick\u00e9 pru\u017einy pro l\u00e9ka\u0159skou techniku<\/a><\/li>\n<\/ul>\n<ul>\n<li><a href=\"https:\/\/info.formfedern.com\/technische-federn-lebensmittelindustrie\/\" target=\"_blank\" rel=\"noopener noreferrer\">Technick\u00e9 pru\u017einy pro potravin\u00e1\u0159sk\u00fd pr\u016fmysl<\/a><\/li>\n<\/ul>\n<ul>\n<li><a href=\"https:\/\/info.formfedern.com\/leitfaehigkeit-metalle\/\" target=\"_blank\" rel=\"noopener noreferrer\">Konduktivita kov\u016f<\/a><\/li>\n<\/ul>\n<ul>\n<li><a href=\"https:\/\/info.formfedern.com\/fertigungstechniken-formfedern-flachfedern-und-blattfedern\/\" target=\"_blank\" rel=\"noopener noreferrer\">V\u00fdrobn\u00ed techniky tvo\u0159\u00ed pru\u017einy, ploch\u00e9 pru\u017einy a listov\u00e9 pru\u017einy<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Ta\u017en\u00e1 energie vznik\u00e1 v d\u016fsledku pru\u017en\u00e9 deformace kovov\u00e9 pru\u017einy . Je to forma potenci\u00e1ln\u00ed energie a ud\u00e1v\u00e1, kolik mechanick\u00e9 pr\u00e1ce nastane, kdy\u017e je kovov\u00e1 pru\u017eina zat\u00ed\u017eena nebo napnuta. Chcete-li d\u011blat mechanick\u00e9 pr\u00e1ce, bude mechanick\u00e1 energie pot\u0159eboval. To lze nal\u00e9zt v\u0161ude<\/p>\n","protected":false},"author":6,"featured_media":5318,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[691,832,684],"tags":[1516,1519,1520,1517,1447,1518,864,863],"class_list":["post-6309","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-listove-pruziny","category-prumysl-cz","category-znalost","tag-dobre-umeni","tag-kineticka-energie","tag-kineticka-energie-cs","tag-mechanicka-energie","tag-metallfedern-cs","tag-napinaci-energie","tag-ploche-pruziny","tag-tvarove-pruziny"],"_links":{"self":[{"href":"https:\/\/info.formfedern.com\/cs\/wp-json\/wp\/v2\/posts\/6309","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/info.formfedern.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/info.formfedern.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/info.formfedern.com\/cs\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/info.formfedern.com\/cs\/wp-json\/wp\/v2\/comments?post=6309"}],"version-history":[{"count":19,"href":"https:\/\/info.formfedern.com\/cs\/wp-json\/wp\/v2\/posts\/6309\/revisions"}],"predecessor-version":[{"id":10752,"href":"https:\/\/info.formfedern.com\/cs\/wp-json\/wp\/v2\/posts\/6309\/revisions\/10752"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/info.formfedern.com\/cs\/wp-json\/wp\/v2\/media\/5318"}],"wp:attachment":[{"href":"https:\/\/info.formfedern.com\/cs\/wp-json\/wp\/v2\/media?parent=6309"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/info.formfedern.com\/cs\/wp-json\/wp\/v2\/categories?post=6309"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/info.formfedern.com\/cs\/wp-json\/wp\/v2\/tags?post=6309"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}