{"id":66142,"date":"2023-04-17T06:45:59","date_gmt":"2023-04-17T04:45:59","guid":{"rendered":"https:\/\/botland.com.pl\/blog\/cnc-co-to-jest-i-do-czego-jest-wykorzystywane\/"},"modified":"2023-07-14T14:30:54","modified_gmt":"2023-07-14T12:30:54","slug":"cnc-co-to-je-a-k-cemu-se-pouziva","status":"publish","type":"post","link":"https:\/\/botland.cz\/blog\/cnc-co-to-je-a-k-cemu-se-pouziva\/","title":{"rendered":"CNC &#8211; Co to je a k \u010demu se pou\u017e\u00edv\u00e1"},"content":{"rendered":"<span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">\u010cas \u010dten\u00ed:<\/span> <span class=\"rt-time\"> 6<\/span> <span class=\"rt-label rt-postfix\">min.<\/span><\/span>\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"66142\" class=\"elementor elementor-66142 elementor-43193\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-cffc02d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"cffc02d\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-3e1cfa3\" data-id=\"3e1cfa3\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f6e396f elementor-widget elementor-widget-text-editor\" data-id=\"f6e396f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>CNC &#8211; co to je a k \u010demu se pou\u017e\u00edv\u00e1<\/h2>\nKlikov\u00e9 p\u00edstnice pro automobilov\u00e9 motory, ru\u010dn\u00ed n\u00e1\u0159ad\u00ed, p\u0159esn\u00e9 mechanick\u00e9 komponenty a \u010detn\u00e9 v\u00edce \u010di m\u00e9n\u011b nestandardn\u00ed detaily &#8211; dnes v\u00edtejte ve sv\u011bt\u011b CNC!\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7676160 elementor-widget elementor-widget-text-editor\" data-id=\"7676160\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>CNC &#8211; po\u010d\u00edta\u010dem \u0159\u00edzen\u00e9 obr\u00e1b\u011bn\u00ed<\/h2>\nV tomto \u010dl\u00e1nku jsou pops\u00e1ny kl\u00ed\u010dov\u00e9 probl\u00e9my technologie CNC.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0df4f8c elementor-widget elementor-widget-heading\" data-id=\"0df4f8c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Co je to CNC?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-284bbe8 elementor-section-content-middle elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"284bbe8\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-4bcc124\" data-id=\"4bcc124\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5e1e899 elementor-widget elementor-widget-text-editor\" data-id=\"5e1e899\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>CNC je zkratka pro &#8220;Computer Numerically Controlled&#8221; neboli &#8220;po\u010d\u00edta\u010dov\u00e9 \u010d\u00edslicov\u00e9 \u0159\u00edzen\u00ed&#8221;. CNC obr\u00e1b\u011bn\u00ed je subtraktivn\u00ed v\u00fdrobn\u00ed proces, kter\u00fd obvykle vyu\u017e\u00edv\u00e1 po\u010d\u00edta\u010dov\u00e9 \u0159\u00edzen\u00ed a obr\u00e1b\u011bc\u00ed stroje k <strong>odstra\u0148ov\u00e1n\u00ed vrstev materi\u00e1lu z polotovaru a k v\u00fdrob\u011b d\u00edlu navr\u017een\u00e9ho na m\u00edru.<\/strong> Tento proces je vhodn\u00fd pro \u0161irokou \u0161k\u00e1lu materi\u00e1l\u016f, v\u010detn\u011b kov\u016f, plast\u016f, d\u0159eva, skla, p\u011bny a kompozit\u016f, a pou\u017e\u00edv\u00e1 se v r\u016fzn\u00fdch pr\u016fmyslov\u00fdch odv\u011btv\u00edch, jako je velkoplo\u0161n\u00e9 CNC obr\u00e1b\u011bn\u00ed, obr\u00e1b\u011bn\u00ed d\u00edl\u016f a prototyp\u016f pro telekomunikace a CNC obr\u00e1b\u011bn\u00ed d\u00edl\u016f pro leteck\u00fd a automobilov\u00fd pr\u016fmysl, kter\u00e9 vy\u017eaduj\u00ed p\u0159\u00edsn\u011bj\u0161\u00ed tolerance ne\u017e jin\u00e1 odv\u011btv\u00ed.   <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-4b77089\" data-id=\"4b77089\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b701f02 elementor-widget elementor-widget-image\" data-id=\"b701f02\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2023\/04\/CNC_1-scaled.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"CNC_1\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6NTg4MjYsInVybCI6Imh0dHBzOlwvXC9ib3RsYW5kLmN6XC9ibG9nXC93cC1jb250ZW50XC91cGxvYWRzXC8yMDIzXC8wNFwvQ05DXzEtc2NhbGVkLmpwZyJ9\" data-wpel-link=\"internal\">\n\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"538\" src=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/04\/CNC_1-1024x689.jpg\" class=\"attachment-large size-large wp-image-58826\" alt=\"\" srcset=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/04\/CNC_1-1024x689.jpg 1024w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/04\/CNC_1-300x202.jpg 300w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/04\/CNC_1-768x517.jpg 768w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/04\/CNC_1-1536x1034.jpg 1536w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/04\/CNC_1-2048x1379.jpg 2048w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-6dacf03 elementor-widget elementor-widget-text-editor\" data-id=\"6dacf03\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Je t\u0159eba poznamenat, \u017ee CNC obr\u00e1b\u011bn\u00ed by se nem\u011blo zam\u011b\u0148ovat s CNC strojem &#8211; jedno je proces a druh\u00e9 je stroj. <a href=\"\/1172-frezarki-cnc\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\">CNC stroj <\/a>je <strong>programovateln\u00e9 za\u0159\u00edzen\u00ed<\/strong>, kter\u00e9 je schopno samostatn\u011b prov\u00e1d\u011bt CNC obr\u00e1b\u011bc\u00ed operace podle algoritmu nahran\u00e9ho do pam\u011bti programu. CNC obr\u00e1b\u011bn\u00ed jako <strong>v\u00fdrobn\u00ed proces a slu\u017eba<\/strong> je k dispozici po cel\u00e9m sv\u011bt\u011b.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5e87bed elementor-widget elementor-widget-heading\" data-id=\"5e87bed\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">CNC obr\u00e1b\u011bn\u00ed a aditivn\u00ed v\u00fdroba<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-acc7593 elementor-widget elementor-widget-text-editor\" data-id=\"acc7593\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Subtraktivn\u00ed v\u00fdrobn\u00ed procesy, jako je CNC obr\u00e1b\u011bn\u00ed, jsou \u010dasto prezentov\u00e1ny v kontrastu s aditivn\u00edmi v\u00fdrobn\u00edmi procesy, jako je <a href=\"\/712-druk-3d\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\">3D tisk<\/a> nebo v\u00fdrobn\u00ed procesy zahrnuj\u00edc\u00ed vst\u0159ikov\u00e1n\u00ed kapalin. Zat\u00edmco subtraktivn\u00ed procesy <strong>odstra\u0148uj\u00ed vrstvy materi\u00e1lu<\/strong> z obrobku a vytv\u00e1\u0159ej\u00ed tak vlastn\u00ed tvary a konstrukce, aditivn\u00ed procesy <strong>spojuj\u00ed vrstvy materi\u00e1lu<\/strong> a vytv\u00e1\u0159ej\u00ed po\u017eadovan\u00fd tvar a form\u00e1tovac\u00ed procesy deformuj\u00ed a posouvaj\u00ed v\u00fdchoz\u00ed materi\u00e1l do po\u017eadovan\u00e9ho tvaru. Automatizovan\u00e1 povaha CNC obr\u00e1b\u011bn\u00ed umo\u017e\u0148uje vysoce p\u0159esnou v\u00fdrobu a zaji\u0161\u0165uje n\u00e1kladovou efektivitu pro jednor\u00e1zov\u00e9 a st\u0159edn\u011b velk\u00e9 v\u00fdrobn\u00ed s\u00e9rie. A\u010dkoli CNC obr\u00e1b\u011bn\u00ed vykazuje n\u011bkter\u00e9 v\u00fdhody oproti jin\u00fdm v\u00fdrobn\u00edm proces\u016fm, \u00farove\u0148 dosa\u017eiteln\u00e9 slo\u017eitosti a komplikovanosti konstrukce d\u00edl\u016f a n\u00e1kladov\u00e1 efektivita v\u00fdroby slo\u017eit\u00fdch d\u00edl\u016f je omezen\u00e1.  <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a54bc10 elementor-widget elementor-widget-heading\" data-id=\"a54bc10\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Kroky CNC obr\u00e1b\u011bn\u00ed<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f64ea5d elementor-widget elementor-widget-text-editor\" data-id=\"f64ea5d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>CNC obr\u00e1b\u011bn\u00ed se vyvinulo z <strong>\u010d\u00edslicov\u011b \u0159\u00edzen\u00e9ho obr\u00e1b\u011bn\u00ed<\/strong>, p\u0159i kter\u00e9m se pou\u017e\u00edvaly d\u011brn\u00e9 \u0161t\u00edtky. Vyu\u017e\u00edv\u00e1 po\u010d\u00edta\u010dov\u00e9 \u0159\u00edzen\u00ed k ovl\u00e1d\u00e1n\u00ed stroj\u016f a \u0159ezn\u00fdch n\u00e1stroj\u016f, kter\u00e9 <strong>tvaruj\u00ed v\u00fdchoz\u00ed materi\u00e1l<\/strong> &#8211; nap\u0159. kov, plast, d\u0159evo, p\u011bnu, kompozit atd. &#8211; do podoby zak\u00e1zkov\u00fdch d\u00edl\u016f. A\u010dkoli proces CNC obr\u00e1b\u011bn\u00ed nab\u00edz\u00ed r\u016fzn\u00e9 mo\u017enosti a operace, z\u00e1kladn\u00ed principy procesu z\u016fst\u00e1vaj\u00ed vesm\u011bs stejn\u00e9. Z\u00e1kladn\u00ed proces CNC obr\u00e1b\u011bn\u00ed zahrnuje n\u00e1sleduj\u00edc\u00ed kroky:    <\/p>\n<ul>\n<li>vytvo\u0159en\u00ed n\u00e1vrhu pro CNC obr\u00e1b\u011bn\u00ed,<\/li>\n<li>p\u0159evod souboru CAD do programu CNC,<\/li>\n<li>p\u0159\u00edprava CNC stroje,<\/li>\n<li>proveden\u00ed procesu obr\u00e1b\u011bn\u00ed.<\/li>\n<\/ul>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2717d22 elementor-widget elementor-widget-heading\" data-id=\"2717d22\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Konstrukce pro CNC obr\u00e1b\u011bn\u00ed<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-2980b52 elementor-section-full_width elementor-section-content-middle elementor-section-height-default elementor-section-height-default\" data-id=\"2980b52\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-cf2ef44\" data-id=\"cf2ef44\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f019012 elementor-widget elementor-widget-image\" data-id=\"f019012\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2021\/12\/19367_22.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"snapmaker a350\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6NTczNzAsInVybCI6Imh0dHBzOlwvXC9ib3RsYW5kLmN6XC9ibG9nXC93cC1jb250ZW50XC91cGxvYWRzXC8yMDIxXC8xMlwvMTkzNjdfMjIuanBnIn0%3D\" data-wpel-link=\"internal\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2021\/12\/19367_22.jpg\" class=\"attachment-large size-large wp-image-57370\" alt=\"\" srcset=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2021\/12\/19367_22.jpg 1000w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2021\/12\/19367_22-300x300.jpg 300w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2021\/12\/19367_22-150x150.jpg 150w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2021\/12\/19367_22-768x768.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Snapmaker v2.0 - za\u0159\u00edzen\u00ed 3 v 1.<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1253a1a elementor-align-center elementor-widget elementor-widget-button\" data-id=\"1253a1a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"\/1089-drukarki-3d-snapmaker\" target=\"_blank\" data-wpel-link=\"internal\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">POD\u00cdVEJTE SE NA<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-0071f6b\" data-id=\"0071f6b\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-57b7fd8 elementor-widget elementor-widget-text-editor\" data-id=\"57b7fd8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Proces CNC obr\u00e1b\u011bn\u00ed za\u010d\u00edn\u00e1 <strong>vytvo\u0159en\u00edm projektu CAD<\/strong> 2D nebo 3D vektor\u016f pevn\u00fdch d\u00edl\u016f, a to bu\u010f vlastn\u00edmi silami, nebo prost\u0159ednictv\u00edm servisn\u00ed spole\u010dnosti CAD\/CAM. Software pro po\u010d\u00edta\u010dem podporovan\u00e9 navrhov\u00e1n\u00ed (CAD) umo\u017e\u0148uje konstrukt\u00e9r\u016fm a v\u00fdrobc\u016fm vytvo\u0159it model nebo render sv\u00fdch d\u00edl\u016f a v\u00fdrobk\u016f spolu s nezbytn\u00fdmi technick\u00fdmi specifikacemi, jako jsou rozm\u011bry a geometrie. N\u00e1vrhy d\u00edl\u016f obr\u00e1b\u011bn\u00fdch na CNC stroj\u00edch jsou omezeny mo\u017enostmi CNC stroje a fyzick\u00fdm vybaven\u00edm. Nap\u0159\u00edklad v\u011bt\u0161ina CNC obr\u00e1b\u011bc\u00edch stroj\u016f je v\u00e1lcov\u00fdch &#8211; geometrie d\u00edl\u016f jsou omezen\u00e9, proto\u017ee n\u00e1stroje vytv\u00e1\u0159ej\u00ed zak\u0159iven\u00e9 rohov\u00e9 \u00faseky. Krom\u011b toho vlastnosti materi\u00e1lu obrobku, konstrukce n\u00e1stroje a up\u00ednac\u00ed schopnosti obr\u00e1b\u011bc\u00edho stroje d\u00e1le omezuj\u00ed mo\u017enosti konstrukce, jako je minim\u00e1ln\u00ed tlou\u0161\u0165ka d\u00edlu, maxim\u00e1ln\u00ed velikost d\u00edlu a zahrnut\u00ed a slo\u017eitost vnit\u0159n\u00edch dutin a prvk\u016f. Jakmile je n\u00e1vrh CAD dokon\u010den, konstrukt\u00e9r jej exportuje do <strong>form\u00e1tu souboru kompatibiln\u00edho s CNC<\/strong> (STEP nebo IGES).     <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-6699264 elementor-widget elementor-widget-heading\" data-id=\"6699264\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Rozm\u011brov\u00e9 tolerance p\u0159i CNC obr\u00e1b\u011bn\u00ed<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1ebd89a elementor-widget elementor-widget-text-editor\" data-id=\"1ebd89a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>P\u0159i zad\u00e1v\u00e1n\u00ed d\u00edl\u016f pro stroj\u00edrenskou d\u00edlnu je d\u016fle\u017eit\u00e9 vz\u00edt v \u00favahu v\u0161echny pot\u0159ebn\u00e9 tolerance. A\u010dkoli jsou CNC stroje velmi p\u0159esn\u00e9, st\u00e1le ponech\u00e1vaj\u00ed mal\u00e9 rozd\u00edly mezi duplik\u00e1ty stejn\u00e9ho d\u00edlu, obvykle kolem 0,005\u2033 (0,127 mm), co\u017e je zhruba dvojn\u00e1sobek tlou\u0161\u0165ky lidsk\u00e9ho vlasu. V z\u00e1jmu \u00faspory n\u00e1klad\u016f by kupuj\u00edc\u00ed m\u011bli <strong>specifikovat tolerance<\/strong> pouze v t\u011bch oblastech d\u00edlu, kter\u00e9 budou muset b\u00fdt obzvl\u00e1\u0161t\u011b p\u0159esn\u00e9, proto\u017ee budou v kontaktu s jin\u00fdmi d\u00edly. A\u010dkoli existuj\u00ed standardn\u00ed tolerance pro r\u016fzn\u00e9 \u00farovn\u011b obr\u00e1b\u011bn\u00ed, ne v\u0161echny tolerance jsou stejn\u00e9. Nap\u0159\u00edklad pokud d\u00edl absolutn\u011b nem\u016f\u017ee b\u00fdt v\u011bt\u0161\u00ed ne\u017e nam\u011b\u0159en\u00e1 hodnota, m\u016f\u017ee m\u00edt specifikovanou toleranci +0,0\/-0,5 &#8211; v t\u00e9to oblasti m\u016f\u017ee b\u00fdt o n\u011bco men\u0161\u00ed, ale ne v\u011bt\u0161\u00ed.    <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7a60a89 elementor-widget elementor-widget-heading\" data-id=\"7a60a89\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Kompatibilita n\u00e1vrhu se softwarem CNC stroje<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-651a92d elementor-widget elementor-widget-text-editor\" data-id=\"651a92d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Naform\u00e1tovan\u00fd n\u00e1vrhov\u00fd soubor CAD projde programem, obvykle softwarem pro po\u010d\u00edta\u010dem podporovanou v\u00fdrobu (CAM), kter\u00fd z n\u011bj vyt\u00e1hne geometrii d\u00edlu a vygeneruje digit\u00e1ln\u00ed programov\u00fd k\u00f3d, kter\u00fd bude \u0159\u00eddit <a href=\"\/1172-frezarki-cnc\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\">stroj CNC<\/a> a manipulovat s n\u00e1stroji pro <strong>v\u00fdrobu nestandardn\u00edho d\u00edlu<\/strong>. Stroje CNC pou\u017e\u00edvaj\u00ed n\u011bkolik programovac\u00edch jazyk\u016f, v\u010detn\u011b <strong>G-k\u00f3du a M-k\u00f3du<\/strong>. Nejzn\u00e1m\u011bj\u0161\u00ed z programovac\u00edch jazyk\u016f CNC, obecn\u00fd nebo geometrick\u00fd k\u00f3d, ozna\u010dovan\u00fd jako G-k\u00f3d, \u0159\u00edd\u00ed, kdy, kde a jak se obr\u00e1b\u011bc\u00ed n\u00e1stroje pohybuj\u00ed po obrobku, nap\u0159. kdy se maj\u00ed zapnout nebo vypnout, jak rychle maj\u00ed postupovat do ur\u010dit\u00e9ho m\u00edsta, jak\u00e9 dr\u00e1hy maj\u00ed zvolit atd. K\u00f3d r\u016fzn\u00fdch funkc\u00ed, ozna\u010dovan\u00fd jako M-k\u00f3d, \u0159\u00edd\u00ed pomocn\u00e9 funkce stroje, nap\u0159. automatick\u00e9 sejmut\u00ed a v\u00fdm\u011bnu ochrann\u00e9ho krytu stroje na za\u010d\u00e1tku, resp. na konci v\u00fdroby. Po vygenerov\u00e1n\u00ed programu CNC jej obsluha vlo\u017e\u00ed do stroje CNC.   <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4fc7947 elementor-widget elementor-widget-heading\" data-id=\"4fc7947\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Nastaven\u00ed CNC stroje a zah\u00e1jen\u00ed obr\u00e1b\u011bn\u00ed<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c0b3916 elementor-widget elementor-widget-text-editor\" data-id=\"c0b3916\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>P\u0159ed spu\u0161t\u011bn\u00edm CNC programu mus\u00ed b\u00fdt CNC stroj p\u0159ipraven k provozu. Tyto p\u0159\u00edpravy zahrnuj\u00ed <strong>p\u0159\u00edm\u00e9 upnut\u00ed obrobku<\/strong> do stroje, na v\u0159etena stroje nebo do sv\u011br\u00e1k\u016f \u010di podobn\u00fdch dr\u017e\u00e1k\u016f a p\u0159ipevn\u011bn\u00ed po\u017eadovan\u00fdch n\u00e1stroj\u016f, jako jsou vrt\u00e1ky a prstov\u00e9 fr\u00e9zy, k p\u0159\u00edslu\u0161n\u00fdm \u010d\u00e1stem stroje. Po \u00fapln\u00e9m nastaven\u00ed stroje m\u016f\u017ee obsluha spustit program CNC. Program CNC funguje jako <strong>instrukce pro stroj CNC<\/strong> &#8211; vys\u00edl\u00e1 p\u0159\u00edkazy, kter\u00e9 diktuj\u00ed \u010dinnosti a pohyby n\u00e1stroj\u016f, do integrovan\u00e9ho po\u010d\u00edta\u010de stroje, kter\u00fd n\u00e1stroje obsluhuje a manipuluje s nimi. Spu\u0161t\u011bn\u00ed programu d\u00e1v\u00e1 CNC stroji pokyn k zah\u00e1jen\u00ed procesu CNC obr\u00e1b\u011bn\u00ed a program vede stroj cel\u00fdm procesem a prov\u00e1d\u00ed pot\u0159ebn\u00e9 strojn\u00ed operace k v\u00fdrob\u011b zak\u00e1zkov\u00e9ho d\u00edlu nebo v\u00fdrobku. Procesy CNC obr\u00e1b\u011bn\u00ed lze prov\u00e1d\u011bt ve vlastn\u00ed re\u017eii &#8211; pokud spole\u010dnost investuje do po\u0159\u00edzen\u00ed a \u00fadr\u017eby vlastn\u00edho CNC vybaven\u00ed &#8211; nebo je lze zadat specializovan\u00fdm spole\u010dnostem, kter\u00e9 poskytuj\u00ed slu\u017eby CNC obr\u00e1b\u011bn\u00ed.     <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e541034 elementor-widget elementor-widget-heading\" data-id=\"e541034\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Nej\u010dast\u011bji pou\u017e\u00edvan\u00e9 metody CNC obr\u00e1b\u011bn\u00ed<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6c4500e elementor-widget elementor-widget-text-editor\" data-id=\"6c4500e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>CNC obr\u00e1b\u011bn\u00ed je v\u00fdrobn\u00ed proces vhodn\u00fd pro mnoho pr\u016fmyslov\u00fdch odv\u011btv\u00ed, v\u010detn\u011b automobilov\u00e9ho, leteck\u00e9ho, stavebn\u00edho a zem\u011bd\u011blsk\u00e9ho, a umo\u017e\u0148uje v\u00fdrobu \u0161irok\u00e9 \u0161k\u00e1ly v\u00fdrobk\u016f, jako jsou automobilov\u00e9 r\u00e1my, chirurgick\u00e9 p\u0159\u00edstroje, leteck\u00e9 motory, ozuben\u00e1 kola, ru\u010dn\u00ed n\u00e1\u0159ad\u00ed a zahradn\u00ed n\u00e1\u0159ad\u00ed. Tento proces zahrnuje n\u011bkolik r\u016fzn\u00fdch po\u010d\u00edta\u010dem \u0159\u00edzen\u00fdch obr\u00e1b\u011bc\u00edch operac\u00ed, v\u010detn\u011b mechanick\u00fdch, chemick\u00fdch, elektrick\u00fdch a tepeln\u00fdch proces\u016f, kter\u00e9 z obrobku odeb\u00edraj\u00ed pot\u0159ebn\u00fd materi\u00e1l pro v\u00fdrobu d\u00edlu nebo v\u00fdrobku na m\u00edru. <\/p>\n<h3>CNC obr\u00e1b\u011bn\u00ed &#8211; vrt\u00e1n\u00ed<\/h3>\n<p>Vrt\u00e1n\u00ed je obr\u00e1b\u011bc\u00ed proces, kter\u00fd vyu\u017e\u00edv\u00e1 v\u00edcebodov\u00e9 vrt\u00e1ky k vytv\u00e1\u0159en\u00ed <strong>cylindrick\u00fdch otvor\u016f<\/strong> v obrobku. P\u0159i CNC vrt\u00e1n\u00ed obvykle CNC stroj p\u0159iv\u00e1d\u00ed rotuj\u00edc\u00ed vrt\u00e1k <strong>kolmo k rovin\u011b povrchu<\/strong> obrobku, \u010d\u00edm\u017e vznikaj\u00ed vertik\u00e1ln\u011b vyrovnan\u00e9 otvory o pr\u016fm\u011bru rovn\u00e9m pr\u016fm\u011bru vrt\u00e1ku. Operace \u00fahlov\u00e9ho vrt\u00e1n\u00ed v\u0161ak lze prov\u00e1d\u011bt tak\u00e9 pomoc\u00ed specializovan\u00fdch konfigurac\u00ed stroj\u016f a up\u00ednac\u00edch za\u0159\u00edzen\u00ed. Provozn\u00ed mo\u017enosti vrt\u00e1n\u00ed zahrnuj\u00ed zahlubov\u00e1n\u00ed, vystru\u017eov\u00e1n\u00ed a z\u00e1vitov\u00e1n\u00ed.   <\/p>\n<h3>CNC obr\u00e1b\u011bn\u00ed &#8211; fr\u00e9zov\u00e1n\u00ed<\/h3>\n<p>Fr\u00e9zov\u00e1n\u00ed je obr\u00e1b\u011bc\u00ed proces, p\u0159i kter\u00e9m se k <strong>odeb\u00edr\u00e1n\u00ed materi\u00e1lu<\/strong> z obrobku pou\u017e\u00edvaj\u00ed rotuj\u00edc\u00ed v\u00edcebodov\u00e9 \u0159ezn\u00e9 n\u00e1stroje. P\u0159i fr\u00e9zov\u00e1n\u00ed CNC stroj obvykle p\u0159iv\u00e1d\u00ed obrobek k \u0159ezn\u00e9mu n\u00e1stroji <strong>ve stejn\u00e9m sm\u011bru<\/strong>, jako je rotace \u0159ezn\u00e9ho n\u00e1stroje, zat\u00edmco p\u0159i ru\u010dn\u00edm fr\u00e9zov\u00e1n\u00ed stroj p\u0159iv\u00e1d\u00ed obrobek v opa\u010dn\u00e9m sm\u011bru, ne\u017e je rotace \u0159ezn\u00e9ho n\u00e1stroje. Mezi provozn\u00ed mo\u017enosti fr\u00e9zov\u00e1n\u00ed pat\u0159\u00ed \u010deln\u00ed fr\u00e9zov\u00e1n\u00ed &#8211; \u0159ez\u00e1n\u00ed m\u011blk\u00fdch ploch s rovn\u00fdm dnem a dutin v obrobku a obvodov\u00e9 fr\u00e9zov\u00e1n\u00ed &#8211; \u0159ez\u00e1n\u00ed vybr\u00e1n\u00ed, jako jsou dr\u00e1\u017eky a z\u00e1vity, v obrobku.  <\/p>\n<h3>CNC obr\u00e1b\u011bn\u00ed &#8211; soustru\u017een\u00ed<\/h3>\n<p>Soustru\u017een\u00ed je obr\u00e1b\u011bc\u00ed proces, p\u0159i kter\u00e9m se k odeb\u00edr\u00e1n\u00ed materi\u00e1lu z rotuj\u00edc\u00edho obrobku pou\u017e\u00edvaj\u00ed <strong>jednobodov\u00e9 \u0159ezn\u00e9 n\u00e1stroje<\/strong>. P\u0159i CNC soustru\u017een\u00ed stroj &#8211; obvykle CNC soustruh &#8211; posouv\u00e1 \u0159ezn\u00fd n\u00e1stroj <strong>line\u00e1rn\u00edm pohybem po povrchu<\/strong> rotuj\u00edc\u00edho obrobku a <strong>odstra\u0148uje materi\u00e1l po cel\u00e9m obvodu<\/strong>, dokud nen\u00ed dosa\u017eeno po\u017eadovan\u00e9ho pr\u016fm\u011bru, a vyr\u00e1b\u00ed tak v\u00e1lcov\u00e9 sou\u010d\u00e1sti, jako jsou dr\u00e1\u017eky, ku\u017eely a z\u00e1vity. Opera\u010dn\u00ed mo\u017enosti soustru\u017een\u00ed zahrnuj\u00ed vyvrt\u00e1v\u00e1n\u00ed, hoblov\u00e1n\u00ed, dr\u00e1\u017ekov\u00e1n\u00ed a \u0159ez\u00e1n\u00ed z\u00e1vit\u016f. Fr\u00e9zov\u00e1n\u00ed s rota\u010dn\u00edmi \u0159ezn\u00fdmi n\u00e1stroji funguje l\u00e9pe pro slo\u017eit\u011bj\u0161\u00ed d\u00edly. Soustruhy s rota\u010dn\u00edmi obrobky a pevn\u00fdmi \u0159ezn\u00fdmi n\u00e1stroji v\u0161ak funguj\u00ed nejl\u00e9pe pro rychlej\u0161\u00ed a p\u0159esn\u011bj\u0161\u00ed vytv\u00e1\u0159en\u00ed kruhov\u00fdch d\u00edl\u016f.    <\/p>\n<h3>CNC obr\u00e1b\u011bn\u00ed &#8211; dokon\u010dovac\u00ed pr\u00e1ce<\/h3>\n<p>CNC soustruhy zahrnuj\u00ed soustru\u017enickou soupravu s polotovarem (plechem nebo trubkou), kter\u00fd <strong>se ot\u00e1\u010d\u00ed vysokou rychlost\u00ed<\/strong>, zat\u00edmco kovov\u00fd rotuj\u00edc\u00ed v\u00e1lec <strong>d\u00e1v\u00e1 obrobku po\u017eadovan\u00fd tvar<\/strong>. V procesu &#8220;za studena&#8221; CNC soustru\u017een\u00ed formuje p\u0159edem vytvarovan\u00fd kov &#8211; t\u0159en\u00ed soustruhu p\u0159i kontaktu s v\u00e1lcem vytv\u00e1\u0159\u00ed s\u00edlu pot\u0159ebnou k tvarov\u00e1n\u00ed d\u00edlu. <\/p>\n<h3>\u0160roubov\u00e9 obr\u00e1b\u011bn\u00ed &#8211; p\u0159esnost se \u0161v\u00fdcarskou preciznost\u00ed<\/h3>\n<p><strong>\u0160v\u00fdcarsk\u00e9 obr\u00e1b\u011bn\u00ed<\/strong>, zn\u00e1m\u00e9 tak\u00e9 jako \u0161v\u00fdcarsk\u00e9 \u0161roubov\u00e9 obr\u00e1b\u011bn\u00ed, vyu\u017e\u00edv\u00e1 specializovan\u00fd typ soustruhu, kter\u00fd umo\u017e\u0148uje obrobku <strong>pohybovat se dop\u0159edu a dozadu<\/strong>,a ot\u00e1\u010det se, co\u017e umo\u017e\u0148uje men\u0161\u00ed tolerance a lep\u0161\u00ed stabilitu p\u0159i \u0159ez\u00e1n\u00ed. Obrobky jsou <strong>\u0159ez\u00e1ny t\u011bsn\u011b vedle p\u0159\u00eddr\u017en\u00e9ho pouzdra<\/strong>, a nikoliv d\u00e1le od n\u011bj. To umo\u017e\u0148uje men\u0161\u00ed nam\u00e1h\u00e1n\u00ed vyr\u00e1b\u011bn\u00e9ho d\u00edlu. \u0160v\u00fdcarsk\u00e9 obr\u00e1b\u011bn\u00ed je nejvhodn\u011bj\u0161\u00ed pro mal\u00e9 d\u00edly ve velk\u00e9m mno\u017estv\u00ed, jako jsou hodinkov\u00e9 \u0161rouby, a pro aplikace s kritick\u00fdmi tolerancemi p\u0159\u00edmosti nebo soust\u0159ednosti.   <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-37b5031 elementor-widget elementor-widget-heading\" data-id=\"37b5031\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Kompaktn\u00ed CNC obr\u00e1b\u011bc\u00ed stroje<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-4c6ae72 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4c6ae72\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-a9117d6\" data-id=\"a9117d6\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5e4c3cd elementor-widget elementor-widget-text-editor\" data-id=\"5e4c3cd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Spole\u010dnosti specializuj\u00edc\u00ed se na v\u00fdrobu <a href=\"\/1172-frezarki-cnc\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\">stroj\u016f CNC<\/a> \u010dasto nab\u00edzej\u00ed \u0159adu men\u0161\u00edch, <strong>lehk\u00fdch stroj\u016f<\/strong>. Miniaturn\u00ed CNC stroje jsou sice pomalej\u0161\u00ed a m\u00e9n\u011b p\u0159esn\u00e9, ale dob\u0159e si porad\u00ed s <strong>m\u011bkk\u00fdmi materi\u00e1ly<\/strong>, jako je plast a p\u011bna. Jsou tak\u00e9 vhodn\u011bj\u0161\u00ed pro men\u0161\u00ed d\u00edly a st\u0159edn\u00ed v\u00fdrobn\u00ed s\u00e9rie. Stoln\u00ed stroje budou l\u00e9pe fungovat pro mal\u00e9 v\u00fdrobn\u00ed s\u00e9rie a v\u00fdrobu prototyp\u016f. Nap\u0159\u00edklad stoln\u00ed CNC soustruh, kter\u00fd m\u00e1 dv\u011b osy a dok\u00e1\u017ee zpracovat d\u00edly o pr\u016fm\u011bru a\u017e \u0161est palc\u016f, bude u\u017eite\u010dn\u00fd pro vytv\u00e1\u0159en\u00ed \u0161perk\u016f a jin\u00fdch miniaturn\u00edch p\u0159edm\u011bt\u016f s po\u017eadavkem na vysokou p\u0159esnost v\u00fdroby. Mezi dal\u0161\u00ed obl\u00edben\u00e9 stoln\u00ed CNC stroje pat\u0159\u00ed laserov\u00e9 \u0159eza\u010dky a fr\u00e9zky velikosti plotru.    <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-a2bb51e\" data-id=\"a2bb51e\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1cdf437 elementor-widget elementor-widget-image\" data-id=\"1cdf437\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2023\/04\/18526_8.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"18526_8\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6NTg4MjcsInVybCI6Imh0dHBzOlwvXC9ib3RsYW5kLmN6XC9ibG9nXC93cC1jb250ZW50XC91cGxvYWRzXC8yMDIzXC8wNFwvMTg1MjZfOC5qcGcifQ%3D%3D\" data-wpel-link=\"internal\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"600\" height=\"600\" src=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/04\/18526_8.jpg\" class=\"attachment-large size-large wp-image-58827\" alt=\"\" srcset=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/04\/18526_8.jpg 600w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/04\/18526_8-300x300.jpg 300w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/04\/18526_8-150x150.jpg 150w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Fr\u00e9zka CNC 3020.<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5163eeb elementor-align-center elementor-widget elementor-widget-button\" data-id=\"5163eeb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"\/1172-fr\u00e9zky-cnc\" target=\"_blank\" data-wpel-link=\"internal\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">POD\u00cdVEJTE SE NA<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-b383319 elementor-widget elementor-widget-heading\" data-id=\"b383319\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Materi\u00e1ly pou\u017e\u00edvan\u00e9 p\u0159i CNC obr\u00e1b\u011bn\u00ed<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a198fa0 elementor-widget elementor-widget-text-editor\" data-id=\"a198fa0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>CNC obr\u00e1b\u011bn\u00ed je vhodn\u00e9 pro r\u016fzn\u00e9 technick\u00e9 materi\u00e1ly, jako jsou:<\/p>\n<ul>\n<li>kovy,<\/li>\n<li>plasty,<\/li>\n<li>d\u0159evo,<\/li>\n<li>styrodur,<\/li>\n<li>kompozity.<\/li>\n<\/ul>\n<p>V\u00fdb\u011br optim\u00e1ln\u00edho materi\u00e1lu pro pou\u017eit\u00ed v CNC v\u00fdrob\u011b z\u00e1vis\u00ed do zna\u010dn\u00e9 m\u00edry na <strong>konkr\u00e9tn\u00ed v\u00fdrobn\u00ed aplikaci a jej\u00edch specifikac\u00edch<\/strong>. V\u011bt\u0161inu materi\u00e1l\u016f lze obr\u00e1b\u011bt za p\u0159edpokladu, \u017ee vydr\u017e\u00ed proces obr\u00e1b\u011bn\u00ed, tj. maj\u00ed dostate\u010dnou tvrdost, pevnost v tahu, pevnost ve smyku a chemickou a teplotn\u00ed odolnost. Pro stanoven\u00ed optim\u00e1ln\u00ed \u0159ezn\u00e9 rychlosti, \u0159ezn\u00e9ho posuvu a hloubky \u0159ezu je t\u0159eba vz\u00edt v \u00favahu typ materi\u00e1lu obrobku a jeho fyzik\u00e1ln\u00ed vlastnosti. \u0158ezn\u00e1 rychlost, m\u011b\u0159en\u00e1 ve <strong>stop\u00e1ch<\/strong> plochy za minutu, ozna\u010duje rychlost, kterou obr\u00e1b\u011bc\u00ed stroj \u0159e\u017ee do obrobku nebo odeb\u00edr\u00e1 materi\u00e1l z obrobku. Rychlost posuvu &#8211; m\u011b\u0159en\u00e1 v <strong>palc\u00edch za minutu<\/strong> &#8211; je m\u00edrou rychlosti, s jakou je obrobek do obr\u00e1b\u011bc\u00edho stroje p\u0159iv\u00e1d\u011bn, a hloubka \u0159ezu je hloubka, do kter\u00e9 se \u0159ezn\u00fd n\u00e1stroj za\u0159ez\u00e1v\u00e1 do obrobku. Obvykle obrobek nejprve projde po\u010d\u00e1te\u010dn\u00ed f\u00e1z\u00ed, kdy je zhruba opracov\u00e1n do p\u0159ibli\u017en\u00e9ho, na m\u00edru upraven\u00e9ho tvaru a rozm\u011br\u016f, a pot\u00e9 p\u0159ejde do dokon\u010dovac\u00ed f\u00e1ze, kdy n\u00e1sleduj\u00ed pomalej\u0161\u00ed posuvy a men\u0161\u00ed hloubky \u0159ezu, aby se dos\u00e1hlo p\u0159esn\u011bj\u0161\u00edch a d\u016fkladn\u011bj\u0161\u00edch specifikac\u00ed.     <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-30ddcb6 elementor-widget elementor-widget-heading\" data-id=\"30ddcb6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Dal\u0161\u00ed procesy CNC obr\u00e1b\u011bn\u00ed\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8519154 elementor-widget elementor-widget-text-editor\" data-id=\"8519154\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>P\u0159esto\u017ee obr\u00e1b\u011bn\u00ed CNC vykazuje oproti jin\u00fdm v\u00fdrobn\u00edm postup\u016fm v\u00fdhody, nemus\u00ed b\u00fdt vhodn\u00e9 pro ka\u017edou v\u00fdrobn\u00ed aplikaci a jin\u00e9 postupy mohou b\u00fdt n\u00e1kladov\u011b efektivn\u011bj\u0161\u00ed. V tomto \u010dl\u00e1nku se zam\u011b\u0159\u00edme na <strong>mechanick\u00e9 procesy CNC obr\u00e1b\u011bn\u00ed<\/strong>, kter\u00e9 vyu\u017e\u00edvaj\u00ed obr\u00e1b\u011bc\u00ed stroje k v\u00fdrob\u011b zak\u00e1zkov\u00e9ho d\u00edlu nebo v\u00fdrobku, ale CNC \u0159\u00edzen\u00ed lze integrovat do r\u016fzn\u00fdch stroj\u016f. Mezi dal\u0161\u00ed mechanick\u00e9 CNC obr\u00e1b\u011bc\u00ed procesy pat\u0159\u00ed obr\u00e1b\u011bn\u00ed ultrazvukem, \u0159ez\u00e1n\u00ed vodn\u00edm paprskem a obr\u00e1b\u011bn\u00ed abrazivn\u00edm paprskem. Krom\u011b mechanick\u00fdch proces\u016f jsou k dispozici tak\u00e9 chemick\u00e9, elektrochemick\u00e9 a tepeln\u00e9 obr\u00e1b\u011bn\u00ed. Chemick\u00e9 obr\u00e1b\u011bn\u00ed zahrnuje chemick\u00e9 fr\u00e9zov\u00e1n\u00ed, d\u011brov\u00e1n\u00ed a grav\u00edrov\u00e1n\u00ed; elektrochemick\u00e9 obr\u00e1b\u011bn\u00ed zahrnuje elektrochemick\u00e9 odstra\u0148ov\u00e1n\u00ed ot\u0159ep\u016f a brou\u0161en\u00ed; a tepeln\u00e9 obr\u00e1b\u011bn\u00ed zahrnuje obr\u00e1b\u011bn\u00ed elektronov\u00fdm paprskem, \u0159ez\u00e1n\u00ed laserem, \u0159ez\u00e1n\u00ed plazmov\u00fdm obloukem a obr\u00e1b\u011bn\u00ed elektrick\u00fdm v\u00fdbojem.    <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Tento \u010dl\u00e1nek p\u0159edstavuje nejd\u016fle\u017eit\u011bj\u0161\u00ed z\u00e1kladn\u00ed ot\u00e1zky t\u00fdkaj\u00edc\u00ed se technologie CNC.<\/p>\n","protected":false},"author":21,"featured_media":65093,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[549],"tags":[],"class_list":["post-66142","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kompendium-cs"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>CNC - Co to je a k \u010demu se pou\u017e\u00edv\u00e1 - Botland<\/title>\n<meta name=\"description\" content=\"Nav\u0161tivte blog spole\u010dnosti Botland a dozv\u00edte se podrobn\u00e9 z\u00e1klady o CNC obr\u00e1b\u011bn\u00ed!\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/botland.cz\/blog\/cnc-co-to-je-a-k-cemu-se-pouziva\/\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"CNC - Co to je a k \u010demu se pou\u017e\u00edv\u00e1 - Botland\" \/>\n<meta property=\"og:description\" content=\"Nav\u0161tivte blog spole\u010dnosti Botland a dozv\u00edte se podrobn\u00e9 z\u00e1klady o CNC obr\u00e1b\u011bn\u00ed!\" \/>\n<meta property=\"og:url\" content=\"https:\/\/botland.cz\/blog\/cnc-co-to-je-a-k-cemu-se-pouziva\/\" \/>\n<meta property=\"og:site_name\" content=\"Botland\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/facebook.com\/Botland\/\" \/>\n<meta property=\"article:published_time\" content=\"2023-04-17T04:45:59+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-07-14T12:30:54+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/04\/cnc.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1510\" \/>\n\t<meta property=\"og:image:height\" content=\"755\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Mateusz Mr\u00f3z\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Napsal(a)\" \/>\n\t<meta name=\"twitter:data1\" content=\"Mateusz Mr\u00f3z\" \/>\n\t<meta name=\"twitter:label2\" content=\"Odhadovan\u00e1 doba \u010dten\u00ed\" \/>\n\t<meta name=\"twitter:data2\" content=\"12 minut\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/botland.cz\\\/blog\\\/cnc-co-to-je-a-k-cemu-se-pouziva\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/botland.cz\\\/blog\\\/cnc-co-to-je-a-k-cemu-se-pouziva\\\/\"},\"author\":{\"name\":\"Mateusz Mr\u00f3z\",\"@id\":\"https:\\\/\\\/botland.com.pl\\\/blog\\\/#\\\/schema\\\/person\\\/774dbd37e308d5fb229ec7f3b8898559\"},\"headline\":\"CNC &#8211; 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