{"id":10054,"date":"2022-01-31T14:30:49","date_gmt":"2022-01-31T12:30:49","guid":{"rendered":"https:\/\/blog.federnshop.com\/kompaktni-znalosti-o-taznych-pruzinach\/"},"modified":"2026-04-10T10:45:27","modified_gmt":"2026-04-10T08:45:27","slug":"kompaktni-znalosti-o-taznych-pruzinach","status":"publish","type":"post","link":"https:\/\/blog.federnshop.com\/cs\/kompaktni-znalosti-o-taznych-pruzinach\/","title":{"rendered":"Kompaktn\u00ed znalosti o ta\u017en\u00fdch pru\u017ein\u00e1ch!"},"content":{"rendered":"<figure id=\"attachment_10056\" aria-describedby=\"caption-attachment-10056\" style=\"width: 400px\" class=\"wp-caption alignright\"><a href=\"https:\/\/blog.federnshop.com\/wp-content\/uploads\/\/Zugfedern_individuell_600px-300x206.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-10056\" src=\"https:\/\/blog.federnshop.com\/wp-content\/uploads\/\/Zugfedern_individuell_600px-300x206.jpg\" alt=\"Ta\u017en\u00e9 pru\u017einy speci\u00e1ln\u00edch tvar\u016f\" width=\"400\" height=\"274\" data-wp-pid=\"2446\" srcset=\"https:\/\/blog.federnshop.com\/wp-content\/uploads\/Zugfedern_individuell_600px-300x206.jpg 300w, https:\/\/blog.federnshop.com\/wp-content\/uploads\/Zugfedern_individuell_600px-768x527.jpg 768w, https:\/\/blog.federnshop.com\/wp-content\/uploads\/Zugfedern_individuell_600px-600x411.jpg 600w, https:\/\/blog.federnshop.com\/wp-content\/uploads\/Zugfedern_individuell_600px-800x549.jpg 800w, https:\/\/blog.federnshop.com\/wp-content\/uploads\/Zugfedern_individuell_600px-583x400.jpg 583w, https:\/\/blog.federnshop.com\/wp-content\/uploads\/Zugfedern_individuell_600px-200x137.jpg 200w, https:\/\/blog.federnshop.com\/wp-content\/uploads\/Zugfedern_individuell_600px.jpg 875w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/a><figcaption id=\"caption-attachment-10056\" class=\"wp-caption-text\">Ta\u017en\u00e9 pru\u017einy speci\u00e1ln\u00edch tvar\u016f<\/figcaption><\/figure>\n<p>Jak se vyr\u00e1b\u00ed <a href=\"https:\/\/blog.federnshop.com\/cs\/informacni-tazne-pruziny\/\">ta\u017en\u00e1 pru\u017eina<\/a> , jak\u00fd vliv maj\u00ed <a href=\"https:\/\/blog.federnshop.com\/cs\/designove-pruzinove-telo\/\">konstrukce ta\u017en\u00e9 pru\u017einy<\/a> , <a href=\"https:\/\/blog.federnshop.com\/cs\/tazne-pruziny-s-ockem\/\">tvary o\u010dek<\/a> , <a href=\"https:\/\/blog.federnshop.com\/cs\/pruziny-charakteristika\/\">vlastnosti<\/a> pru\u017ein a <a href=\"https:\/\/blog.federnshop.com\/cs\/vlastnosti-pruzinove-oceli\/\">materi\u00e1ly pru\u017einy<\/a> a co pro ta\u017enou pru\u017einu znamenaj\u00ed technick\u00e9 pojmy jako p\u0159edp\u011bt\u00ed, <a href=\"https:\/\/blog.federnshop.com\/cs\/relaxace-v-pramenech\/\">relaxace<\/a> , mez kluzu a <a href=\"https:\/\/blog.federnshop.com\/cs\/druhy-napeti-pro-tazne-pruziny\/\">dynamick\u00e9 zat\u00ed\u017een\u00ed<\/a> ? Pro osv\u011b\u017een\u00ed z\u00e1kladn\u00edch znalost\u00ed pro dal\u0161\u00ed <a href=\"https:\/\/www.youtube.com\/watch?v=cqsZmGz7Tng\" target=\"_blank\" rel=\"noopener noreferrer\">n\u00e1vrh ta\u017en\u00e9 pru\u017einy<\/a> (video) se Gutekunst Federn stru\u010dn\u011b zab\u00fdv\u00e1 t\u011bmito t\u00e9maty souvisej\u00edc\u00edmi s ta\u017enou pru\u017einou. Proto\u017ee v\u0161ude tam, kde nemus\u00ed b\u00fdt s\u00edla vyv\u00edjena tlakem, ale tahem, nedoch\u00e1z\u00ed k obch\u00e1zen\u00ed ta\u017en\u00e9 pru\u017einy. Ta\u017en\u00e9 pru\u017einy se pou\u017e\u00edvaj\u00ed jako vratn\u00e9 pru\u017einy nap\u0159\u00edklad ve v\u00fdrob\u011b vozidel, d\u00e1le v gar\u00e1\u017eov\u00fdch vratech, z\u00e1mc\u00edch, r\u00e1mech postel\u00ed a v rel\u00e9 ve v\u00fdrob\u011b stroj\u016f a za\u0159\u00edzen\u00ed. N\u011bkdy se tak\u00e9 pou\u017e\u00edvaj\u00ed syst\u00e9my ta\u017en\u00fdch <a href=\"https:\/\/blog.federnshop.com\/cs\/pruzinove-systemy-pro-specialni-ukoly\/\">pru\u017ein<\/a> s n\u011bkolika ta\u017en\u00fdmi pru\u017einami. Nej\u010dast\u011bj\u0161\u00edm p\u0159\u00edkladem pou\u017eit\u00ed jsou pru\u017einov\u00e9 pakety gar\u00e1\u017eov\u00fdch vrat nebo skl\u00e1dac\u00ed mechanismy pro postelov\u00e9 boxy v <a href=\"https:\/\/blog.federnshop.com\/parallelschaltung-federn\/\">paraleln\u00edm zapojen\u00ed<\/a> , kde jsou komponenty s v\u011bt\u0161\u00ed hmotnost\u00ed dr\u017eeny v poloze konstantn\u00edmi silami a pru\u017einov\u00fdmi momenty.<\/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\/kompaktni-znalosti-o-taznych-pruzinach\/#Produkce\" >Produkce<\/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\/kompaktni-znalosti-o-taznych-pruzinach\/#Pruzinove_typy_a_typy_ocek\" >Pru\u017einov\u00e9 typy a typy o\u010dek<\/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\/cs\/kompaktni-znalosti-o-taznych-pruzinach\/#Predpeti\" >P\u0159edp\u011bt\u00ed<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/blog.federnshop.com\/cs\/kompaktni-znalosti-o-taznych-pruzinach\/#Relaxace_smykove_napeti_a_sily_pruziny\" >Relaxace, smykov\u00e9 nap\u011bt\u00ed a s\u00edly pru\u017einy<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/blog.federnshop.com\/cs\/kompaktni-znalosti-o-taznych-pruzinach\/#Dynamicke_zatizeni\" >Dynamick\u00e9 zat\u00ed\u017een\u00ed<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/blog.federnshop.com\/cs\/kompaktni-znalosti-o-taznych-pruzinach\/#Pruzinovy_material_a_povrch\" >Pru\u017einov\u00fd materi\u00e1l a povrch<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/blog.federnshop.com\/cs\/kompaktni-znalosti-o-taznych-pruzinach\/#Vyhody_a_nevyhody\" >V\u00fdhody a nev\u00fdhody<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Produkce\"><\/span>Produkce<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<figure id=\"attachment_10057\" aria-describedby=\"caption-attachment-10057\" style=\"width: 400px\" class=\"wp-caption alignright\"><a href=\"https:\/\/blog.federnshop.com\/wp-content\/uploads\/\/Zugfedern_zylindrisch_600px-300x197.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-10057\" src=\"https:\/\/blog.federnshop.com\/wp-content\/uploads\/\/Zugfedern_zylindrisch_600px-300x197.jpg\" alt=\"Ta\u017en\u00e9 pru\u017einy v\u00e1lcov\u00e9\" width=\"400\" height=\"262\" data-wp-pid=\"2448\" srcset=\"https:\/\/blog.federnshop.com\/wp-content\/uploads\/Zugfedern_zylindrisch_600px-300x197.jpg 300w, https:\/\/blog.federnshop.com\/wp-content\/uploads\/Zugfedern_zylindrisch_600px.jpg 600w, https:\/\/blog.federnshop.com\/wp-content\/uploads\/Zugfedern_zylindrisch_600px-200x131.jpg 200w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/a><figcaption id=\"caption-attachment-10057\" class=\"wp-caption-text\">Ta\u017en\u00e9 pru\u017einy v\u00e1lcov\u00e9 s 1\/1 n\u011bmeck\u00fdm o\u010dkem<\/figcaption><\/figure>\n<p>Ta\u017en\u00e9 pru\u017einy jsou vyrobeny z kulat\u00fdch nebo ov\u00e1ln\u00fdch dr\u00e1t\u016f z pru\u017einov\u00e9 oceli. Dr\u00e1t z pru\u017einov\u00e9 oceli se obvykle p\u0159iv\u00e1d\u00ed do libovoln\u00e9ho tvaru v procesu tv\u00e1\u0159en\u00ed za studena, bu\u010f navinut\u00edm na trn syst\u00e9mem jednoho prstu, nebo &#8211; v p\u0159\u00edpad\u011b pln\u011b automatick\u00fdch stroj\u016f na nav\u00edjen\u00ed pru\u017ein &#8211; pomoc\u00ed n\u011bkolika vodic\u00edch kol\u00edk\u016f dr\u00e1tu (dvou- prstov\u00fd nebo t\u0159\u00edprst\u00fd syst\u00e9m). <a href=\"https:\/\/blog.federnshop.com\/cs\/tazne-pruziny-s-ockem\/\">O\u010dka<\/a> se bu\u010f tvo\u0159\u00ed p\u0159\u00edmo p\u0159i nav\u00edjen\u00ed, nebo se usazuj\u00ed v n\u00e1sledn\u00e9m pracovn\u00edm kroku. Ta\u017en\u00e9 pru\u017einy se obvykle vyr\u00e1b\u00ed v\u00e1lcov\u00e9 s 1\/1 n\u011bmeck\u00fdm okem na ka\u017ed\u00e9 stran\u011b podle <a href=\"https:\/\/www.beuth.de\/de\/norm\/din-en-13906-2\/188803505\" target=\"_blank\" rel=\"noopener noreferrer\">normy EN 13906-2<\/a> . Specialista na pru\u017einy Gutekunst dal na YouTube dohromady kr\u00e1tk\u00e9 video, kter\u00e9 ukazuje, jak se vyr\u00e1b\u00ed kovov\u00e1 pru\u017eina. Sta\u010d\u00ed vygooglovat &#8220; <a href=\"https:\/\/www.youtube.com\/watch?v=XU-7SvpPsNQ\" target=\"_blank\" rel=\"noopener noreferrer\">jarn\u00ed v\u00fdrobn\u00ed video<\/a> &#8222;.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Pruzinove_typy_a_typy_ocek\"><\/span>Pru\u017einov\u00e9 typy a typy o\u010dek<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Krom\u011b v\u00e1lcov\u00e9ho proveden\u00ed ta\u017en\u00e9 pru\u017einy s <a href=\"https:\/\/blog.federnshop.com\/cs\/pruziny-charakteristika\/\" target=\"_blank\" rel=\"noopener noreferrer\">line\u00e1rn\u00ed charakteristikou<\/a> pru\u017einy se \u010dasto vyr\u00e1b\u00ed tak\u00e9 <a href=\"https:\/\/blog.federnshop.com\/cs\/designove-pruzinove-telo\/\" target=\"_blank\" rel=\"noopener noreferrer\">ta\u017en\u00e9 pru\u017einy ku\u017eelov\u00e9 nebo soudkovit\u00e9<\/a> . S k\u00f3nicky z\u00fa\u017een\u00fdmi konci pru\u017einy je krom\u011b progresivn\u00ed charakteristiky pru\u017einy dosa\u017eeno i del\u0161\u00ed \u017eivotnosti. Prost\u0159ednictv\u00edm konstrukce ta\u017en\u00e9 pru\u017einy nelze vytvo\u0159it degresivn\u00ed pr\u016fb\u011bh s\u00edly; k tomu je zapot\u0159eb\u00ed p\u00e1kov\u00fd mechanismus s ta\u017enou pru\u017einou, jako u lo\u017en\u00edho boxu. V z\u00e1vislosti na aplikaci se pou\u017e\u00edvaj\u00ed r\u016fzn\u00e9 <a href=\"https:\/\/blog.federnshop.com\/cs\/tazne-pruziny-s-ockem\/\">tvary o\u010dek<\/a> . Krom\u011b klasick\u00fdch tvar\u016f o\u010dek, jako je o\u010dko 1\/1 German nebo o\u010dko h\u00e1kov\u00e9, jsou k dispozici i odoln\u011bj\u0161\u00ed zakon\u010den\u00ed pru\u017einy jako zav\u00e1lcovan\u00fd svorn\u00edk se z\u00e1vitem nebo za\u0161roubovan\u00e1 z\u00e1tka se z\u00e1vitem, kter\u00e9 dosahuj\u00ed del\u0161\u00ed \u017eivotnosti. Obecn\u011b nejsou ta\u017en\u00e9 pru\u017einy vhodn\u00e9 pro trval\u00e9 pou\u017eit\u00ed kv\u016fli ok\u016fm, proto\u017ee napojen\u00ed o\u010dka na p\u0159echodov\u00fd oblouk p\u0159edstavuje velk\u00e9 slab\u00e9 m\u00edsto.<\/p>\n<figure id=\"attachment_3140\" aria-describedby=\"caption-attachment-3140\" style=\"width: 400px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/blog.federnshop.com\/wp-content\/uploads\/\/Zugfeder_Kegelform-300x170.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-3140\" src=\"https:\/\/blog.federnshop.com\/wp-content\/uploads\/\/Zugfeder_Kegelform-300x170.jpg\" alt=\"Ku\u017eelov\u00e1 nap\u00ednac\u00ed pru\u017eina\" width=\"400\" height=\"227\" data-wp-pid=\"1552\" srcset=\"https:\/\/blog.federnshop.com\/wp-content\/uploads\/Zugfeder_Kegelform-300x170.jpg 300w, https:\/\/blog.federnshop.com\/wp-content\/uploads\/Zugfeder_Kegelform-200x113.jpg 200w, https:\/\/blog.federnshop.com\/wp-content\/uploads\/Zugfeder_Kegelform-400x227.jpg 400w, https:\/\/blog.federnshop.com\/wp-content\/uploads\/Zugfeder_Kegelform.jpg 541w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/a><figcaption id=\"caption-attachment-3140\" class=\"wp-caption-text\">Z\u00fa\u017een\u00e1 ta\u017en\u00e1 pru\u017eina<\/figcaption><\/figure>\n<p>V o\u010dk\u00e1ch ta\u017en\u00fdch pru\u017ein p\u016fsob\u00ed t\u0159i s\u00edly \u2013 tahov\u00e9 zat\u00ed\u017een\u00ed, torzn\u00ed zat\u00ed\u017een\u00ed a ohybov\u00e9 zat\u00ed\u017een\u00ed. U ta\u017en\u00fdch pru\u017ein je proto t\u0159eba db\u00e1t na to, aby s\u00edla p\u016fsobila centr\u00e1ln\u011b na o\u010dko, jinak se zvy\u0161uje riziko prasknut\u00ed o\u010dka. Krom\u011b toho mus\u00ed b\u00fdt p\u0159echodov\u00fd polom\u011br (r) z t\u011bla pru\u017einy do o\u010dka pru\u017einy v\u017edy v\u011bt\u0161\u00ed ne\u017e pr\u016f\u0159ez dr\u00e1tu (d).<\/p>\n<figure id=\"attachment_11658\" aria-describedby=\"caption-attachment-11658\" style=\"width: 600px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-11658 size-full\" src=\"https:\/\/blog.federnshop.com\/wp-content\/uploads\/Oesenbelastung_EN.jpg\" alt=\"\u00d6senbelastung\" width=\"600\" height=\"219\" data-wp-pid=\"1389\" srcset=\"https:\/\/blog.federnshop.com\/wp-content\/uploads\/Oesenbelastung_EN.jpg 600w, https:\/\/blog.federnshop.com\/wp-content\/uploads\/Oesenbelastung_EN-300x110.jpg 300w, https:\/\/blog.federnshop.com\/wp-content\/uploads\/Oesenbelastung_EN-150x55.jpg 150w, https:\/\/blog.federnshop.com\/wp-content\/uploads\/Oesenbelastung_EN-400x146.jpg 400w, https:\/\/blog.federnshop.com\/wp-content\/uploads\/Oesenbelastung_EN-200x73.jpg 200w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-11658\" class=\"wp-caption-text\">Loop loading<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"Predpeti\"><\/span>P\u0159edp\u011bt\u00ed<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>P\u0159i v\u00fdrob\u011b se ta\u017en\u00e9 pru\u017einy p\u0159edep\u00ednaj\u00ed ot\u00e1\u010den\u00edm proti dal\u0161\u00ed c\u00edvce. Toto p\u0159edp\u011bt\u00ed je \u017e\u00e1douc\u00ed z velk\u00e9 \u010d\u00e1sti, proto\u017ee minimalizuje pot\u0159ebnou provozn\u00ed d\u00e9lku hnac\u00ed pru\u017einy. Pro v\u00fdrobu ta\u017en\u00fdch pru\u017ein v\u0161ak plat\u00ed: \u010d\u00edm vy\u0161\u0161\u00ed p\u0159edp\u011bt\u00ed, t\u00edm vy\u0161\u0161\u00ed v\u00fdrobn\u00ed n\u00e1klady. P\u0159edp\u011bt\u00ed je tak\u00e9 z\u00e1visl\u00e9 na pom\u011bru vinut\u00ed &#8222;w = D\/d&#8220; (&#8222;D&#8220; st\u0159edn\u00ed pr\u016fm\u011br vinut\u00ed, &#8222;d&#8220; tlou\u0161\u0165ka dr\u00e1tu), s rostouc\u00edm pom\u011brem vinut\u00ed kles\u00e1. Pokud nen\u00ed u ta\u017en\u00e9 pru\u017einy po\u017eadov\u00e1no \u017e\u00e1dn\u00e9 p\u0159edp\u011bt\u00ed, jako je tomu u pru\u017einy s rozsahem, lze toto pozd\u011bji t\u00e9m\u011b\u0159 \u00fapln\u011b odstranit pou\u017eit\u00edm vy\u0161\u0161\u00ed temperovac\u00ed teploty a del\u0161\u00ed doby temperov\u00e1n\u00ed. Ani ta\u017en\u00e9 pru\u017einy tvarovan\u00e9 za tepla neobsahuj\u00ed \u017e\u00e1dn\u00e9 p\u0159edp\u011bt\u00ed. Aby bylo mo\u017en\u00e9 po v\u00fdrob\u011b zaru\u010dit po\u017eadovan\u00e9 vlastnosti pru\u017einy, jako jsou konstruk\u010dn\u00ed rozm\u011bry nebo silov\u00e9 vlastnosti, obvykle se jako v\u00fdrobn\u00ed kompenzace toleruje p\u0159edp\u011bt\u00ed (F0) nebo st\u0159edn\u00ed pr\u016fm\u011br c\u00edvky (D).<\/p>\n<figure id=\"attachment_2450\" aria-describedby=\"caption-attachment-2450\" style=\"width: 600px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/blog.federnshop.com\/wp-content\/uploads\/Zugfeder_Weg-Kraft-Diagramm_600px.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-10058 size-full\" src=\"https:\/\/blog.federnshop.com\/wp-content\/uploads\/Zugfeder_Weg-Kraft-Diagramm_600px.jpg\" alt=\"Diagram dr\u00e1hy a s\u00edly ta\u017en\u00e9 pru\u017einy\" width=\"600\" height=\"297\" data-wp-pid=\"2450\" srcset=\"https:\/\/blog.federnshop.com\/wp-content\/uploads\/Zugfeder_Weg-Kraft-Diagramm_600px.jpg 600w, https:\/\/blog.federnshop.com\/wp-content\/uploads\/Zugfeder_Weg-Kraft-Diagramm_600px-300x149.jpg 300w, https:\/\/blog.federnshop.com\/wp-content\/uploads\/Zugfeder_Weg-Kraft-Diagramm_600px-200x99.jpg 200w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><figcaption id=\"caption-attachment-2450\" class=\"wp-caption-text\">Diagram dr\u00e1hy a s\u00edly ta\u017en\u00e9 pru\u017einy<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"Relaxace_smykove_napeti_a_sily_pruziny\"><\/span>Relaxace, smykov\u00e9 nap\u011bt\u00ed a s\u00edly pru\u017einy<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Stejn\u011b jako u v\u0161ech kovov\u00fdch pru\u017ein se ur\u010dit\u00e9 procento s\u00edly pru\u017einy ztrat\u00ed, pokud je ta\u017en\u00e1 pru\u017eina vystavena zat\u00ed\u017een\u00ed po del\u0161\u00ed dobu p\u0159i <a href=\"https:\/\/blog.federnshop.com\/cs\/maximalni-pracovni-teplota-pruzinovych-materialu-2\/\" target=\"_blank\" rel=\"noopener noreferrer\">vy\u0161\u0161\u00edch teplot\u00e1ch<\/a> . Tato ztr\u00e1ta s\u00edly se naz\u00fdv\u00e1 <a href=\"https:\/\/blog.federnshop.com\/cs\/relaxace-v-pramenech\/\">relaxace<\/a> a zvy\u0161uje se s rostouc\u00ed teplotou a stresem. Vzhledem k tomu, \u017ee uvoln\u011bn\u00ed v z\u00e1vislosti na materi\u00e1lu a teplot\u011b m\u016f\u017ee znamenat ztr\u00e1tu v\u00fdkonu a\u017e 20 procent, m\u011bla by b\u00fdt maxim\u00e1ln\u00ed v\u00fdchylka pru\u017einy maxim\u00e1ln\u011b 80 procent povolen\u00e9ho nap\u011bt\u00ed. P\u0159ekro\u010d\u00ed-li smykov\u00e9 nap\u011bt\u00ed p\u0159i zat\u00ed\u017een\u00ed <a href=\"https:\/\/blog.federnshop.com\/cs\/druhy-napeti-pro-tazne-pruziny\/\">ta\u017en\u00e9 pru\u017einy<\/a> p\u0159\u00edpustnou hodnotu meze kluzu, dojde k trval\u00e9mu sn\u00ed\u017een\u00ed p\u0159edp\u011bt\u00ed nebo k deformaci ta\u017en\u00e9 pru\u017einy. D\u00e1le je t\u0159eba v\u011bnovat pozornost rezonan\u010dn\u00edmu kmit\u00e1n\u00ed ta\u017en\u00e9 pru\u017einy; V ide\u00e1ln\u00edm p\u0159\u00edpad\u011b jsou vibrace bud\u00edc\u00ed frekvence desetkr\u00e1t ni\u017e\u0161\u00ed ne\u017e vlastn\u00ed frekvence pru\u017einy, jinak m\u016f\u017ee doj\u00edt k v\u00fdrazn\u00e9mu zv\u00fd\u0161en\u00ed nap\u011bt\u00ed, kter\u00e9 vede k prasknut\u00ed pru\u017einy.<\/p>\n<p>S\u00edla pru\u017einy\/tuhost pru\u017einy z\u00e1vis\u00ed na <a href=\"https:\/\/blog.federnshop.com\/cs\/vlastnosti-pruzinove-oceli\/\">dr\u00e1tu pru\u017einov\u00e9 oceli<\/a> a tuhosti pru\u017einy nebo <a href=\"https:\/\/blog.federnshop.com\/cs\/vypocitejte-konstantu-pruziny\/\">konstant\u011b pru\u017einy<\/a> . M\u00edra pru\u017einy tak\u00e9 definuje pom\u011br <a href=\"https:\/\/blog.federnshop.com\/cs\/vypocitejte-silu-pruziny\/\" target=\"_blank\" rel=\"noopener noreferrer\">s\u00edly<\/a> pru\u017einy k pr\u016fhybu pru\u017einy. V z\u00e1sad\u011b lze dimenzov\u00e1n\u00ed s\u00edly pru\u017einy ovlivnit n\u00e1sleduj\u00edc\u00edmi opat\u0159en\u00edmi:<\/p>\n<ul>\n<li>Pr\u016fm\u011br dr\u00e1tu (d) v\u011bt\u0161\u00ed&gt; tvrd\u0161\u00ed pru\u017eina<\/li>\n<li>Pr\u016fm\u011br vinut\u00ed (De) v\u011bt\u0161\u00ed&gt; jaro m\u011bk\u010d\u00ed<\/li>\n<li>Po\u010det pru\u017en\u00fdch c\u00edvek (n) v\u011bt\u0161\u00ed&gt; jaro m\u011bk\u010d\u00ed<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Dynamicke_zatizeni\"><\/span>Dynamick\u00e9 zat\u00ed\u017een\u00ed<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><a href=\"https:\/\/blog.federnshop.com\/cs\/druhy-napeti-pro-tazne-pruziny\/\">Dynamick\u00e1 zat\u00ed\u017een\u00ed<\/a> jsou zat\u00ed\u017een\u00ed, kter\u00e1 se v pr\u016fb\u011bhu \u010dasu m\u011bn\u00ed s v\u00edce ne\u017e 10 000 zdvihy. Na rozd\u00edl od tla\u010dn\u00fdch pru\u017ein neexistuj\u00ed pro ta\u017en\u00e9 pru\u017einy \u017e\u00e1dn\u00e9 diagramy \u00fanavov\u00e9 pevnosti, kter\u00e9 by specifikovaly mo\u017en\u00e9 pole dynamick\u00e9ho nap\u011bt\u00ed na z\u00e1klad\u011b materi\u00e1lu, pr\u016fm\u011bru dr\u00e1tu a nap\u011bt\u00ed p\u0159i zved\u00e1n\u00ed. D\u016fvodem je rozmanitost <a href=\"https:\/\/blog.federnshop.com\/cs\/tazne-pruziny-s-ockem\/\">tvar\u016f o\u010dek<\/a> , z nich\u017e v\u011bt\u0161ina nem\u00e1 \u017e\u00e1dnou \u00fanavovou pevnost v d\u016fsledku p\u0159echodov\u00e9 k\u0159ivky z t\u011bla pru\u017einy do o\u010dka. Tvary o\u010dek, jako je za\u0161roubovan\u00e1 z\u00e1vitov\u00e1 z\u00e1tka nebo zav\u00e1lcovan\u00fd z\u00e1vitov\u00fd svorn\u00edk, maj\u00ed lep\u0161\u00ed dynamick\u00e9 vlastnosti, ale pro ka\u017edou dynamicky pou\u017e\u00edvanou ta\u017enou pru\u017einu je nutn\u00e9 prov\u00e9st re\u00e1ln\u00e9 zkou\u0161ky \u017eivotnosti pro p\u0159\u00edslu\u0161nou pracovn\u00ed aplikaci.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Pruzinovy_material_a_povrch\"><\/span>Pru\u017einov\u00fd materi\u00e1l a povrch<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><a href=\"https:\/\/blog.federnshop.com\/cs\/vlastnosti-pruzinove-oceli\/\">V\u00fdb\u011br dr\u00e1tu pru\u017einov\u00e9 oceli<\/a> ovliv\u0148uje nejen s\u00edlu pru\u017einy, ale nab\u00edz\u00ed tak\u00e9 spr\u00e1vn\u00e9 vlastnosti pro p\u0159\u00edslu\u0161nou aplikaci pru\u017einy. Krom\u011b b\u011b\u017en\u00fdch nelegovan\u00fdch dr\u00e1t\u016f z pru\u017einov\u00e9 oceli se pou\u017e\u00edvaj\u00ed tak\u00e9 nerezov\u00e9 pru\u017einov\u00e9 oceli, dr\u00e1ty ventilov\u00fdch pru\u017ein legovan\u00fdch SiCr, slitiny m\u011bdi pro dobr\u00e9 elektrick\u00e9 vlastnosti, slitiny niklu pro vysokou tepelnou a korozivzdornou odolnost a slitiny titanu pro nejvy\u0161\u0161\u00ed n\u00e1roky z leteck\u00e9 techniky. Pro optimalizaci pru\u017einy lze nav\u00edc aplikovat <a href=\"https:\/\/blog.federnshop.com\/cs\/povrchove-upravy-ocelovych-pruzin\/\">r\u016fzn\u00e9 povrchov\u00e9 \u00fapravy<\/a> . Povrchov\u00e1 \u00faprava hnac\u00edch pru\u017ein je v\u0161ak obt\u00ed\u017en\u00e1, proto\u017ee c\u00edvky jsou tak bl\u00edzko u sebe.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Vyhody_a_nevyhody\"><\/span>V\u00fdhody a nev\u00fdhody<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Nev\u00fdhodou ta\u017en\u00e9 pru\u017einy je velikost instala\u010dn\u00edho prostoru, citliv\u00fd bod na spoji o\u010dka a z toho vypl\u00fdvaj\u00edc\u00ed celkov\u00e1 ztr\u00e1ta s\u00edly pru\u017einy po prasknut\u00ed o\u010dka. Nejd\u016fle\u017eit\u011bj\u0161\u00edmi v\u00fdhodami ta\u017en\u00e9 pru\u017einy jsou absence vybo\u010den\u00ed, mo\u017enost centrick\u00e9ho p\u0159enosu s\u00edly a absence t\u0159en\u00ed d\u00edky vynech\u00e1n\u00ed vodic\u00edch prvk\u016f, jako jsou pouzdra nebo trny.<\/p>\n<p>Dal\u0161\u00ed informace k t\u00e9matu ta\u017en\u00e9 pru\u017einy naleznete pod n\u00e1sleduj\u00edc\u00edmi odkazy. P\u0159eji ti \u00fasp\u011bch!<\/p>\n<p>&nbsp;<\/p>\n<p><em>Dodate\u010dn\u00e9 informace:<\/em><\/p>\n<ul>\n<li><a href=\"https:\/\/www.youtube.com\/watch?v=cqsZmGz7Tng\" target=\"_blank\" rel=\"noopener noreferrer\">Konstrukce ta\u017en\u00fdch pru\u017ein<\/a> (video)<\/li>\n<\/ul>\n<ul>\n<li><a href=\"https:\/\/blog.federnshop.com\/cs\/informacni-tazne-pruziny\/\">Vlastnosti ta\u017en\u00fdch pru\u017ein<\/a><\/li>\n<\/ul>\n<ul>\n<li><a href=\"https:\/\/blog.federnshop.com\/cs\/tazne-pruziny-s-ockem\/\">O\u010dko tvo\u0159\u00ed ta\u017en\u00e9 pru\u017einy<\/a><\/li>\n<\/ul>\n<ul>\n<li><a href=\"https:\/\/blog.federnshop.com\/cs\/druhy-napeti-pro-tazne-pruziny\/\">Druhy nap\u00ednac\u00edch pru\u017ein<\/a><\/li>\n<\/ul>\n<ul>\n<li><a href=\"https:\/\/www.federnshop.com\/de\/produkte\/zugfedern.html\" target=\"_blank\" rel=\"noopener noreferrer\">Katalog prodlu\u017eovac\u00edch pru\u017ein<\/a><\/li>\n<\/ul>\n<ul>\n<li><a href=\"https:\/\/www.federnshop.com\/de\/berechnung\/zugfedern.html\" target=\"_blank\" rel=\"noopener noreferrer\">v\u00fdpo\u010det ta\u017en\u00e9 pru\u017einy<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Jak se vyr\u00e1b\u00ed ta\u017en\u00e1 pru\u017eina , jak\u00fd vliv maj\u00ed konstrukce ta\u017en\u00e9 pru\u017einy , tvary o\u010dek , vlastnosti pru\u017ein a materi\u00e1ly pru\u017einy a co pro ta\u017enou pru\u017einu znamenaj\u00ed technick\u00e9 pojmy jako p\u0159edp\u011bt\u00ed, relaxace , mez kluzu a dynamick\u00e9 zat\u00ed\u017een\u00ed ? Pro<\/p>\n","protected":false},"author":4,"featured_media":10056,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":""},"categories":[919,558,922,453,452],"tags":[612,508,509,2471,1237,2472,1238,2473],"class_list":["post-10054","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dratene-pruziny","category-prumysl","category-tazne-pruziny","category-tiskova-zprava","category-znalost","tag-federkennlinie-cs","tag-gutekunst-federn-cs","tag-metallfedern-cs","tag-navrhy","tag-oesenformen-cs-2","tag-tazna-pruzina","tag-vorspannung-cs","tag-zatizeni-tazne-pruziny"],"_links":{"self":[{"href":"https:\/\/blog.federnshop.com\/cs\/wp-json\/wp\/v2\/posts\/10054","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=10054"}],"version-history":[{"count":8,"href":"https:\/\/blog.federnshop.com\/cs\/wp-json\/wp\/v2\/posts\/10054\/revisions"}],"predecessor-version":[{"id":12383,"href":"https:\/\/blog.federnshop.com\/cs\/wp-json\/wp\/v2\/posts\/10054\/revisions\/12383"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.federnshop.com\/cs\/wp-json\/wp\/v2\/media\/10056"}],"wp:attachment":[{"href":"https:\/\/blog.federnshop.com\/cs\/wp-json\/wp\/v2\/media?parent=10054"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.federnshop.com\/cs\/wp-json\/wp\/v2\/categories?post=10054"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.federnshop.com\/cs\/wp-json\/wp\/v2\/tags?post=10054"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}