{"id":8709,"date":"2024-08-18T11:37:26","date_gmt":"2024-08-18T09:37:26","guid":{"rendered":"https:\/\/blog.federnshop.com\/vypocitejte-konstantu-pruziny\/"},"modified":"2024-08-19T10:38:45","modified_gmt":"2024-08-19T08:38:45","slug":"vypocitejte-konstantu-pruziny","status":"publish","type":"post","link":"https:\/\/blog.federnshop.com\/cs\/vypocitejte-konstantu-pruziny\/","title":{"rendered":"Vypo\u010d\u00edtejte konstantu pru\u017einy"},"content":{"rendered":"<p>Pru\u017einov\u00e1 konstanta popisuje p\u0159i<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\/\"> Torzn\u00e9 (skrutn\u00e9) pru\u017einy<\/a> zv\u00fd\u0161en\u00ed s\u00edly ve vztahu k<a href=\"https:\/\/blog.federnshop.com\/federarbeit\/\" target=\"_blank\" rel=\"noopener noreferrer\"> Odpru\u017een\u00ed<\/a> , nebo s torzn\u00edmi pru\u017einami ve vztahu k \u00fahlu ot\u00e1\u010den\u00ed. Tak\u00e9 se tomu \u0159\u00edk\u00e1<a href=\"https:\/\/blog.federnshop.com\/federrate-berechnen\/\"> Jarn\u00ed sazba<\/a> , Tvrdost pru\u017einy nebo tuhost pru\u017einy a definuje tvrdost pru\u017einy. S<a href=\"https:\/\/blog.federnshop.com\/federkennlinie\/\"> Jarn\u00ed charakteristika<\/a> je uk\u00e1z\u00e1n pr\u016fb\u011bh pru\u017einov\u00e9 konstanty. Je pru\u017einov\u00e1 konstanta line\u00e1rn\u00ed, tj<a href=\"https:\/\/blog.federnshop.com\/federkraft-berechnen\/\" target=\"_blank\" rel=\"noopener noreferrer\"> S\u00edla pru\u017einy<\/a> rovnom\u011brn\u011b roste se zat\u00ed\u017een\u00edm pru\u017einy, pak je charakteristika pru\u017einy p\u0159\u00edm\u00e1 (b.). Pokud se naopak s\u00edla pru\u017einy zv\u011bt\u0161uje ne\u00fam\u011brn\u011b nebo ne\u00fam\u011brn\u011b s rostouc\u00edm zat\u00ed\u017een\u00edm, pak hovo\u0159\u00edme o progresivn\u00ed (a.) Nebo degresivn\u00ed (c.) Pru\u017einov\u00e9 charakteristice. Konstanta pru\u017einy pro tla\u010dn\u00e9 a ta\u017en\u00e9 pru\u017einy je uvedena v jednotce Newton \/ milimetr a pro torzn\u00ed pru\u017einy jako kroutic\u00ed moment pru\u017einy v Newton milimetrech.<\/p>\n<p>&nbsp;<\/p>\n<figure id=\"attachment_5379\" aria-describedby=\"caption-attachment-5379\" style=\"width: 600px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/blog.federnshop.com\/federkennlinie\/\" target=\"_blank\" rel=\"noopener noreferrer\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1733 size-full\" src=\"https:\/\/blog.federnshop.com\/wp-content\/uploads\/Federkennlinien_600px.jpg\" alt=\"Vlastnosti pru\u017einy\" width=\"600\" height=\"352\" data-wp-pid=\"1733\" srcset=\"https:\/\/blog.federnshop.com\/wp-content\/uploads\/Federkennlinien_600px.jpg 600w, https:\/\/blog.federnshop.com\/wp-content\/uploads\/Federkennlinien_600px-300x176.jpg 300w, https:\/\/blog.federnshop.com\/wp-content\/uploads\/Federkennlinien_600px-200x117.jpg 200w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><figcaption id=\"caption-attachment-5379\" class=\"wp-caption-text\">Vlastnosti pru\u017einy<\/figcaption><\/figure>\n<p>Pro pru\u017einovou konstantu s p\u0159\u00edmou charakteristikou pru\u017einy tedy plat\u00ed:<\/p>\n<p>Tlakov\u00e9 a ta\u017en\u00e9 pru\u017einy<\/p>\n<p><strong><span class=\"katex-eq\" data-katex-display=\"false\">R = \\frac{F2-F1}{s2-s1}<\/span><\/strong><\/p>\n<p>Torzn\u00e9 (skrutn\u00e9) pru\u017einy<\/p>\n<p><strong><span class=\"katex-eq\" data-katex-display=\"false\">R = \\frac{M2-M1}{\\alpha2-\\alpha1}<\/span><\/strong><\/p>\n<p>&nbsp;<\/p>\n<p><strong>Vzorce pro v\u00fdpo\u010det konstanty pru\u017einy pro tla\u010dn\u00e9 pru\u017einy, ta\u017en\u00e9 pru\u017einy a torzn\u00ed pru\u017einy:<\/strong><\/p>\n<p>Formule pru\u017einov\u00e9 konstantn\u00ed tla\u010dn\u00e9 pru\u017einy (N \/ mm) (<a href=\"https:\/\/blog.federnshop.com\/wp-content\/uploads\/Gutekunst_Druckfedern_Formeln_2015.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"> Tlakov\u00e9 pru\u017einy kolekce Formula<\/a> )<\/p>\n<p><strong><span class=\"katex-eq\" data-katex-display=\"false\">R=\\frac{Gd^{4}}{8D^{3}n}<\/span><\/strong><\/p>\n<p>Formule pru\u017einy konstantn\u00ed ta\u017en\u00e9 pru\u017einy (N \/ mm) (<a href=\"https:\/\/blog.federnshop.com\/wp-content\/uploads\/Gutekunst_Zugfedern_Formeln_2015.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"> Prodlu\u017eovac\u00ed pru\u017einy kolekce Formula<\/a> )<\/p>\n<p><strong><span class=\"katex-eq\" data-katex-display=\"false\">R=\\frac{Gd^{4}}{8D^{3}n}=\\frac{F-F0}{s}<\/span><\/strong><\/p>\n<p>Formule pru\u017einy kroutic\u00ed moment nohou (Nmm) (<a href=\"https:\/\/blog.federnshop.com\/wp-content\/uploads\/Gutekunst_Schenkelfedern_Formeln_2015.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"> Kolekce formul\u00ed pru\u017einy nohou<\/a> )<\/p>\n<p><strong><span class=\"katex-eq\" data-katex-display=\"false\">R_{M}=\\frac{M}{\\alpha}=\\frac{d^{4}E}{3667Dn}<\/span><\/strong><\/p>\n<p><em>Vysv\u011btlen\u00ed vzorce:<\/em><br \/>\n\u03b1 = \u00fahel oto\u010den\u00ed (\u00b0)<br \/>\nd = pr\u016fm\u011br dr\u00e1tu (mm)<br \/>\nD = st\u0159edn\u00ed pr\u016fm\u011br c\u00edvky (mm)<br \/>\nE = modul pru\u017enosti (N \/ mm\u00b2) (<a href=\"https:\/\/blog.federnshop.com\/federstahl\/\" target=\"_blank\" rel=\"noopener noreferrer\"> E-modul r\u016fzn\u00fdch pru\u017einov\u00fdch ocel\u00ed<\/a> )<br \/>\nF = s\u00edla pru\u017einy (N)<br \/>\nG = kluzn\u00fd a smykov\u00fd modul (N \/ mm\u00b2) (<a href=\"https:\/\/blog.federnshop.com\/federstahl\/\" target=\"_blank\" rel=\"noopener noreferrer\"> G-modul vyroben\u00fd z r\u016fzn\u00fdch pru\u017einov\u00fdch ocel\u00ed<\/a> )<br \/>\nF0 = vnit\u0159n\u00ed s\u00edla p\u0159edp\u011bt\u00ed<br \/>\nM = to\u010div\u00fd moment (Nmm)<br \/>\nn = po\u010det pru\u017en\u00fdch c\u00edvek (kus\u016f)<br \/>\nR = pru\u017einov\u00e1 konstanta (N \/ mm)<br \/>\nRM = kroutic\u00ed moment pru\u017einy (Nmm)<br \/>\ns = zdvih pru\u017einy (mm)<\/p>\n<figure id=\"attachment_8714\" aria-describedby=\"caption-attachment-8714\" style=\"width: 236px\" class=\"wp-caption alignright\"><a href=\"https:\/\/de.wikipedia.org\/wiki\/Federkonstante\" target=\"_blank\" rel=\"noopener noreferrer\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2213 size-medium\" src=\"https:\/\/blog.federnshop.com\/wp-content\/uploads\/\/Zugversuch_Federn-236x300.jpg\" alt=\"Kovov\u00e9 pru\u017einy pro zkou\u0161ku tahem - \u00a9 Von Menner - Wikipedia\" width=\"236\" height=\"300\" data-wp-pid=\"2213\" srcset=\"https:\/\/blog.federnshop.com\/wp-content\/uploads\/Zugversuch_Federn-236x300.jpg 236w, https:\/\/blog.federnshop.com\/wp-content\/uploads\/Zugversuch_Federn.jpg 600w, https:\/\/blog.federnshop.com\/wp-content\/uploads\/Zugversuch_Federn-157x200.jpg 157w\" sizes=\"auto, (max-width: 236px) 100vw, 236px\" \/><\/a><figcaption id=\"caption-attachment-8714\" class=\"wp-caption-text\">Zkou\u0161ka tahem &#8211; \u00a9 Von Menner &#8211; Wikipedie<\/figcaption><\/figure>\n<p>&nbsp;<\/p>\n<p>Pru\u017einovou konstantu lze tak\u00e9 ur\u010dit pomoc\u00ed zkou\u0161ky tahem. Pru\u017eina je odtr\u017eena silou (F) a vych\u00fdlen\u00edm pru\u017einy \/<a href=\"https:\/\/blog.federnshop.com\/federarbeit\/\" target=\"_blank\" rel=\"noopener noreferrer\"> Jarn\u00ed pr\u00e1ce<\/a> (s2) zm\u011b\u0159eno. To d\u00e1v\u00e1 pru\u017einovou konstantu v Newtonech \/ milimetr.<\/p>\n<p><strong><span class=\"katex-eq\" data-katex-display=\"false\">R = \\frac{F}{s}<\/span><\/strong><\/p>\n<p>Tato zkou\u0161ka tahem by v\u0161ak m\u011bla b\u00fdt provedena s r\u016fzn\u00fdmi silami, aby se z\u00edskal p\u0159esn\u00fd v\u00fdsledek m\u011b\u0159en\u00ed.<\/p>\n<p>&nbsp;<\/p>\n<p><em>Dal\u0161\u00ed informace<\/em><\/p>\n<ul>\n<li><a href=\"https:\/\/www.federnshop.com\/de\/federberechnung-auswahl.html\" target=\"_blank\" rel=\"noopener noreferrer\">Program v\u00fdpo\u010dtu pru\u017ein Gutekunst WinFSB<\/a><\/li>\n<\/ul>\n<ul>\n<li><a href=\"https:\/\/blog.federnshop.com\/federkraft-berechnen\/\" target=\"_blank\" rel=\"noopener noreferrer\">Vypo\u010d\u00edtejte s\u00edlu pru\u017einy<\/a><\/li>\n<\/ul>\n<ul>\n<li><a href=\"https:\/\/blog.federnshop.com\/federarbeit\/\" target=\"_blank\" rel=\"noopener noreferrer\">Jarn\u00ed pr\u00e1ce<\/a><\/li>\n<\/ul>\n<ul>\n<li><a href=\"https:\/\/blog.federnshop.com\/federstahl\/\" target=\"_blank\" rel=\"noopener noreferrer\">Vlastnosti pru\u017einov\u00e9 oceli<\/a><\/li>\n<\/ul>\n<ul>\n<li><a href=\"https:\/\/blog.federnshop.com\/federkennlinie\/\" target=\"_blank\" rel=\"noopener noreferrer\">Jarn\u00ed charakteristika<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Pru\u017einov\u00e1 konstanta popisuje p\u0159i Tla\u010dn\u00e9 pru\u017einy , Ta\u017en\u00e9 pru\u017einy a Torzn\u00e9 (skrutn\u00e9) pru\u017einy zv\u00fd\u0161en\u00ed s\u00edly ve vztahu k Odpru\u017een\u00ed , nebo s torzn\u00edmi pru\u017einami ve vztahu k \u00fahlu ot\u00e1\u010den\u00ed. Tak\u00e9 se tomu \u0159\u00edk\u00e1 Jarn\u00ed sazba , Tvrdost pru\u017einy nebo tuhost<\/p>\n","protected":false},"author":4,"featured_media":8714,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":""},"categories":[919,920,452],"tags":[2229,611,1417,559,1418,2222,2226,2221,2228,2227,2224,2223,2225],"class_list":["post-8709","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dratene-pruziny","category-tlacne-pruziny","category-znalost","tag-cestovani-jarni-sazbou","tag-federkonstante-cs","tag-federovat","tag-festigkeitsnachweis-cs","tag-hookeseuv-zakon","tag-jarni-telo","tag-kompresni-pruzina-s-pruzinou","tag-rychlost-tociveho-momentu-pruziny","tag-stlacovaci-pruzina-s-konstantni-pruzinou","tag-torzni-jarni-moment","tag-urcete-jarni-sazbu","tag-vypocitejte-jarni-sazbu","tag-vypocitejte-konstantu-pruziny"],"_links":{"self":[{"href":"https:\/\/blog.federnshop.com\/cs\/wp-json\/wp\/v2\/posts\/8709","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=8709"}],"version-history":[{"count":6,"href":"https:\/\/blog.federnshop.com\/cs\/wp-json\/wp\/v2\/posts\/8709\/revisions"}],"predecessor-version":[{"id":11060,"href":"https:\/\/blog.federnshop.com\/cs\/wp-json\/wp\/v2\/posts\/8709\/revisions\/11060"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.federnshop.com\/cs\/wp-json\/wp\/v2\/media\/8714"}],"wp:attachment":[{"href":"https:\/\/blog.federnshop.com\/cs\/wp-json\/wp\/v2\/media?parent=8709"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.federnshop.com\/cs\/wp-json\/wp\/v2\/categories?post=8709"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.federnshop.com\/cs\/wp-json\/wp\/v2\/tags?post=8709"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}