{"id":21028,"date":"2024-06-16T02:47:00","date_gmt":"2024-06-16T10:47:00","guid":{"rendered":"https:\/\/chansmachining.com\/obrabeni-zavitu-komplexni-pruvodce-pro-vas\/"},"modified":"2024-12-17T23:17:01","modified_gmt":"2024-12-18T07:17:01","slug":"obrabeni-zavitu-komplexni-pruvodce-pro-vas","status":"publish","type":"post","link":"https:\/\/chansmachining.com\/cs\/obrabeni-zavitu-komplexni-pruvodce-pro-vas\/","title":{"rendered":"Obr\u00e1b\u011bn\u00ed z\u00e1vit\u016f: Komplexn\u00ed pr\u016fvodce pro v\u00e1s."},"content":{"rendered":"\n<h2 class=\"wp-block-heading has-large-font-size\">Co je to obr\u00e1b\u011bn\u00ed z\u00e1vit\u016f?<\/h2>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"640\" height=\"640\" src=\"http:\/\/chansmachining.com\/wp-content\/uploads\/2024\/06\/cutting-threads.webp\" alt=\"&#x159;ez&#xE1;n&#xED; z&#xE1;vit&#x16F;\" class=\"wp-image-7295\" style=\"width:auto;height:300px\" srcset=\"https:\/\/chansmachining.com\/wp-content\/uploads\/2024\/06\/cutting-threads.webp 640w, https:\/\/chansmachining.com\/wp-content\/uploads\/2024\/06\/cutting-threads-300x300.webp 300w, https:\/\/chansmachining.com\/wp-content\/uploads\/2024\/06\/cutting-threads-150x150.webp 150w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><figcaption class=\"wp-element-caption\">\u0159ez\u00e1n\u00ed z\u00e1vit\u016f<\/figcaption><\/figure><\/div>\n<p><strong>Obr\u00e1b\u011bn\u00ed z\u00e1vit\u016f je jedn\u00edm z nejd\u016fle\u017eit\u011bj\u0161\u00edch subtraktivn\u00edch proces\u016f pou\u017e\u00edvan\u00fdch k \u0159ez\u00e1n\u00ed vn\u011bj\u0161\u00edch a vnit\u0159n\u00edch z\u00e1vit\u016f r\u016fzn\u00fdch velikost\u00ed.<\/strong> Tato technika vyu\u017e\u00edv\u00e1 rota\u010dn\u00ed pohyb n\u00e1stroje t\u00edm nejjemn\u011bj\u0161\u00edm zp\u016fsobem. N\u00e1stroj je odstup\u0148ov\u00e1n tak, aby vytv\u00e1\u0159el po\u017eadovan\u00e9 z\u00e1vity na v\u00e1lc\u00edch nebo ku\u017eelech. Mohou za\u010d\u00ednat na vn\u011bj\u0161\u00edch sou\u010d\u00e1stech, jako jsou \u0161rouby, nebo mohou za\u010d\u00ednat uvnit\u0159 matic.<\/p>\n\n<p>Z\u00e1vity se v\u011bt\u0161inou pou\u017e\u00edvaj\u00ed pro spojovac\u00ed \u00fa\u010dely. Pom\u00e1haj\u00ed p\u0159i vytv\u00e1\u0159en\u00ed pevn\u00fdch a kompaktn\u00edch spoj\u016f r\u016fzn\u00fdch d\u00edl\u016f. Je to podobn\u00e9, jako kdy\u017e se uzav\u00edr\u00e1 v\u00ed\u010dko na l\u00e1hvi s vodou. Toto spojen\u00ed umo\u017e\u0148uje p\u0159ed\u00e1v\u00e1n\u00ed pohybu. Poskytuje mechanick\u00e9 v\u00fdhody a p\u0159ev\u00e1d\u00ed rota\u010dn\u00ed pohyb na p\u0159\u00edmo\u010dar\u00fd pohyb. To se projevuje u olov\u011bn\u00fdch \u0161roub\u016f a zvedac\u00edch \u0161roub\u016f. Z\u00e1vity jsou d\u016fle\u017eit\u00e9 p\u0159i v\u00fdrob\u011b d\u00edl\u016f, kter\u00e9 je t\u0159eba spojit. Jsou tak\u00e9 kl\u00ed\u010dov\u00e9 p\u0159i v\u00fdrob\u011b d\u00edl\u016f, kter\u00e9 se mus\u00ed pohybovat.<\/p>\n\n<h2 class=\"wp-block-heading has-large-font-size\">Hlavn\u00ed parametry pro vl\u00e1kno<\/h2>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" width=\"512\" height=\"346\" src=\"http:\/\/chansmachining.com\/wp-content\/uploads\/2024\/06\/what-is-threading.png\" alt=\"co je to z&#xE1;vitov&#xE1;n&#xED;?\" class=\"wp-image-7293\" style=\"width:auto;height:300px\" srcset=\"https:\/\/chansmachining.com\/wp-content\/uploads\/2024\/06\/what-is-threading.png 512w, https:\/\/chansmachining.com\/wp-content\/uploads\/2024\/06\/what-is-threading-300x203.png 300w\" sizes=\"(max-width: 512px) 100vw, 512px\" \/><figcaption class=\"wp-element-caption\">co je to z\u00e1vitov\u00e1n\u00ed?<\/figcaption><\/figure><\/div>\n<h3 class=\"wp-block-heading\" style=\"font-size:24px\">Kl\u00ed\u010dov\u00e9 rozm\u011bry obr\u00e1b\u011bn\u00ed z\u00e1vit\u016f<\/h3>\n\n<p><strong>V\u011bt\u0161\u00ed a men\u0161\u00ed pr\u016fm\u011bry: <\/strong>Hlavn\u00ed pr\u016fm\u011br je nejv\u011bt\u0161\u00ed pr\u016fm\u011br vn\u011bj\u0161\u00edho z\u00e1vitu. Men\u0161\u00ed pr\u016fm\u011br je nejmen\u0161\u00ed pr\u016fm\u011br vnit\u0159n\u00edho z\u00e1vitu, zn\u00e1m\u00fd tak\u00e9 jako z\u00e1kladn\u00ed pr\u016fm\u011br. Oba rozm\u011bry jsou rozhoduj\u00edc\u00ed. Definuj\u00ed z\u00e1kladn\u00ed geometrii z\u00e1vitu a jsou z\u00e1sadn\u00ed pro spojen\u00ed s dal\u0161\u00edmi sou\u010d\u00e1stmi.<\/p>\n\n<p><strong>Pr\u016fm\u011br rozte\u010de: <\/strong>Hlavn\u00ed pr\u016fm\u011br je nejv\u011bt\u0161\u00ed ze t\u0159\u00ed. Men\u0161\u00ed pr\u016fm\u011br je nejmen\u0161\u00ed. Pou\u017e\u00edv\u00e1 se k za\u0159ez\u00e1v\u00e1n\u00ed z\u00e1vit\u016f. Stoupac\u00ed pr\u016fm\u011br spad\u00e1 mezi hlavn\u00ed a vedlej\u0161\u00ed pr\u016fm\u011br. Je to pr\u016fm\u011br, na kter\u00e9m je \u0161\u00ed\u0159ka p\u0159es z\u00e1vity a mezera mezi z\u00e1vity stejn\u00e1.<\/p>\n\n<h3 class=\"wp-block-heading\" style=\"font-size:24px\">Geometrick\u00e9 parametry vl\u00e1ken<\/h3>\n\n<p><strong>Pitch: <\/strong>Stoup\u00e1n\u00ed je vzd\u00e1lenost mezi body na dvou sousedn\u00edch vl\u00e1knech. M\u011b\u0159\u00ed se ve sm\u011bru rovnob\u011b\u017en\u00e9m s osou \u0161roubu. Ur\u010duje, do jak\u00e9 m\u00edry jsou z\u00e1vity t\u011bsn\u00e9 nebo jak daleko od sebe, co\u017e n\u00e1sledn\u011b ur\u010duje, jak se z\u00e1vity vz\u00e1jemn\u011b blokuj\u00ed.<\/p>\n\n<p><strong>\u00dahel \u0161roubovice:<\/strong> \u00dahel \u0161roubovice je \u00fahel mezi \u0161roubovic\u00ed z\u00e1vitu a osou z\u00e1vitu. U p\u0159\u00edm\u00fdch z\u00e1vit\u016f je to sm\u011br, ve kter\u00e9m se z\u00e1vit ot\u00e1\u010d\u00ed kolem v\u00e1lce nebo ku\u017eele.<\/p>\n\n<p><strong>\u00dahel z\u00e1vitu: <\/strong>\u00dahel z\u00e1vitu, kter\u00fd m\u016f\u017ee b\u00fdt uveden u typu z\u00e1vitu, je \u00fahel mezi dv\u011bma boky z\u00e1vitu. Ze v\u0161ech \u00fahl\u016f je tento \u00fahel rozhoduj\u00edc\u00ed pro ur\u010den\u00ed nosn\u00e9ho potenci\u00e1lu a v\u00fdkonu z\u00e1vitu.<\/p>\n\n<h3 class=\"wp-block-heading\" style=\"font-size:24px\">Fyzik\u00e1ln\u00ed vlastnosti nit\u00ed<\/h3>\n\n<p><strong>Ko\u0159en:<\/strong> Ko\u0159en je za\u010d\u00e1tek vl\u00e1kna, kter\u00fd definuje strukturu vl\u00e1kna zdola nahoru. Ur\u010duje pot\u0159ebnou pevnost a trvanlivost samotn\u00e9 nit\u011b.<\/p>\n\n<p><strong>Crest: <\/strong>H\u0159eben je z\u00e1v\u011bre\u010dnou \u010d\u00e1st\u00ed z\u00e1vitu a je velmi d\u016fle\u017eit\u00fd pro zaji\u0161t\u011bn\u00ed spr\u00e1vn\u00e9ho ulo\u017een\u00ed prvku v sestav\u011b. Obvykle se mu v\u011bnuje nejv\u011bt\u0161\u00ed pozornost ve f\u00e1zi dokon\u010dov\u00e1n\u00ed, aby byla zaji\u0161t\u011bna vysok\u00e1 p\u0159esnost.<\/p>\n\n<p><strong>Bok: <\/strong>Bo\u010dn\u00ed strany jsou bo\u010dn\u00ed plochy vl\u00e1kna, kter\u00e9 spojuj\u00ed h\u0159eben a ko\u0159en. V\u00fdrazn\u011b ovliv\u0148uj\u00ed profil z\u00e1vitu a ur\u010duj\u00ed schopnost z\u00e1vitu p\u0159il\u00e9hat a t\u011bsnit.<\/p>\n\n<h2 class=\"wp-block-heading has-large-font-size\">Typy obr\u00e1b\u011bc\u00edch z\u00e1vit\u016f<\/h2>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" width=\"712\" height=\"452\" src=\"http:\/\/chansmachining.com\/wp-content\/uploads\/2024\/06\/internal-vs-external-thread.webp\" alt=\"vnit&#x159;n&#xED; vs. vn&#x11B;j&#x161;&#xED; z&#xE1;vit\" class=\"wp-image-7297\" style=\"width:auto;height:300px\" srcset=\"https:\/\/chansmachining.com\/wp-content\/uploads\/2024\/06\/internal-vs-external-thread.webp 712w, https:\/\/chansmachining.com\/wp-content\/uploads\/2024\/06\/internal-vs-external-thread-300x190.webp 300w\" sizes=\"(max-width: 712px) 100vw, 712px\" \/><figcaption class=\"wp-element-caption\">vnit\u0159n\u00ed vs. vn\u011bj\u0161\u00ed z\u00e1vit<\/figcaption><\/figure><\/div>\n<p>Podle jednotn\u00fdch standard\u016f pro vl\u00e1kna se d\u011bl\u00ed na dva hlavn\u00ed typy vl\u00e1ken. Ty spadaj\u00ed pod sjednocen\u00fd standard vl\u00e1ken: Jsou to dva typy UNF a UNC: Unified Fine a Unified Coarse. Tyto normy vydala ASME. Definuj\u00ed geometrii z\u00e1vit\u016f pro obr\u00e1b\u011bn\u00ed. Tyto normy pom\u00e1haj\u00ed rozli\u0161ovat mezi jemn\u011bj\u0161\u00edmi a hrub\u0161\u00edmi stoup\u00e1n\u00edmi z\u00e1vit\u016f. Jsou ur\u010deny pro r\u016fzn\u00e9 mechanick\u00e9 sou\u010d\u00e1sti.<\/p>\n\n<h3 class=\"wp-block-heading\" style=\"font-size:24px\">Vnit\u0159n\u00ed z\u00e1vity<\/h3>\n\n<p>Ozna\u010duj\u00ed se tak\u00e9 jako \u017eensk\u00e9 z\u00e1vity. Obr\u00e1b\u011bj\u00ed se do konk\u00e1vn\u00edch tvar\u016f. K tomu se pou\u017e\u00edvaj\u00ed jednolist\u00e9 z\u00e1vitovac\u00ed n\u00e1stroje nebo tradi\u010dn\u00ed z\u00e1vitov\u00e9 krytky nasazen\u00e9 na hlav\u00e1ch z\u00e1vit\u016f. Tyto z\u00e1vity jsou velmi d\u016fle\u017eit\u00e9 pro aplikace, kde jsou vy\u017eadov\u00e1ny \u0161rouby. Vyr\u00e1b\u011bj\u00ed se pomoc\u00ed ru\u010dn\u00edch nebo strojn\u00edch z\u00e1vitn\u00edk\u016f. V sou\u010d\u00e1stech jsou vnit\u0159n\u00ed z\u00e1vity. Jeden mus\u00ed b\u00fdt velmi t\u011bsn\u00fd, jako nap\u0159\u00edklad v automobilech a letadlech.<\/p>\n\n<h3 class=\"wp-block-heading\" style=\"font-size:24px\">Vn\u011bj\u0161\u00ed z\u00e1vity<\/h3>\n\n<p>Vn\u011bj\u0161\u00ed z\u00e1vity, zn\u00e1m\u00e9 tak\u00e9 jako vn\u011bj\u0161\u00ed z\u00e1vity, jsou z\u00e1vity na vn\u011bj\u0161\u00edm obvodu \u0161roub\u016f, svorn\u00edk\u016f a svorn\u00edk\u016f. Vn\u011bj\u0161\u00ed z\u00e1vity se v\u011bt\u0161inou vyr\u00e1b\u011bj\u00ed pomoc\u00ed soustruhu nebo kruhov\u00e9 matrice. Z\u00e1pustka je p\u0159ipevn\u011bna k nepohybliv\u00e9mu matrici. Z\u00e1le\u017e\u00ed na d\u00edlu a na rozsahu z\u00e1b\u011bru z\u00e1vitu, kter\u00fd je pro danou aplikaci pot\u0159ebn\u00fd. Z\u00e1vity, kter\u00e9 jsou na vn\u011bj\u0161\u00edm povrchu \u0161roubu, jsou v procesu upev\u0148ov\u00e1n\u00ed rozhoduj\u00edc\u00ed. Jsou ur\u010deny k za\u0161roubov\u00e1n\u00ed do vnit\u0159n\u00edch z\u00e1vit\u016f, aby d\u00edly p\u011bkn\u011b dr\u017eely pohromad\u011b.<\/p>\n\n<p>P\u0159i obr\u00e1b\u011bn\u00ed z\u00e1vit\u016f se pou\u017e\u00edv\u00e1 mnoho n\u00e1stroj\u016f. Nap\u0159\u00edklad z\u00e1vitn\u00edky se pou\u017e\u00edvaj\u00ed k vytv\u00e1\u0159en\u00ed vnit\u0159n\u00edch z\u00e1vit\u016f, zat\u00edmco matrice vytv\u00e1\u0159\u00ed vn\u011bj\u0161\u00ed z\u00e1vity. V\u00fdb\u011br n\u00e1stroje se \u0159\u00edd\u00ed typem z\u00e1vitu a materi\u00e1lem pou\u017eit\u00fdm v d\u00edlu. D\u00edky tomu je mo\u017en\u00e9 z\u00edskat spr\u00e1vn\u00e9 z\u00e1vity a spr\u00e1vn\u00e9 ulo\u017een\u00ed p\u0159i mont\u00e1\u017ei.<\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"539\" src=\"http:\/\/chansmachining.com\/wp-content\/uploads\/2024\/06\/Type-of-Threading-Tools-1024x539.webp\" alt=\"Typ z&#xE1;vitovac&#xED;ch n&#xE1;stroj&#x16F;\" class=\"wp-image-7296\" style=\"width:auto;height:300px\" srcset=\"https:\/\/chansmachining.com\/wp-content\/uploads\/2024\/06\/Type-of-Threading-Tools-1024x539.webp 1024w, https:\/\/chansmachining.com\/wp-content\/uploads\/2024\/06\/Type-of-Threading-Tools-300x158.webp 300w, https:\/\/chansmachining.com\/wp-content\/uploads\/2024\/06\/Type-of-Threading-Tools-768x404.webp 768w, https:\/\/chansmachining.com\/wp-content\/uploads\/2024\/06\/Type-of-Threading-Tools.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Typ z\u00e1vitovac\u00edch n\u00e1stroj\u016f<\/figcaption><\/figure><\/div>\n<h2 class=\"wp-block-heading has-large-font-size\">Jak \u0159ezat obr\u00e1b\u011bc\u00ed z\u00e1vit?<\/h2>\n\n<figure class=\"wp-block-embed aligncenter is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"THREAD CUTTING on a LATHE\" width=\"800\" height=\"450\" src=\"https:\/\/www.youtube.com\/embed\/3wSGHRyhXF4?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><figcaption class=\"wp-element-caption\">Jak \u0159ezat z\u00e1vity na soustruhu?<\/figcaption><\/figure>.\n\n<p>Nejprve byste m\u011bli shrom\u00e1\u017edit pot\u0159ebn\u00e9 vybaven\u00ed. Pro prov\u00e1d\u011bn\u00ed vnit\u0159n\u00edch z\u00e1vit\u016f jsou nutn\u00e9 bezpe\u010dnostn\u00ed prost\u0159edky, nap\u0159\u00edklad ochrann\u00e9 br\u00fdle. Pot\u0159ebujete tak\u00e9 sk\u0159\u00ed\u0148ovou a sloupovou vrta\u010dku pro strojn\u00ed z\u00e1vitn\u00edky. Pro ru\u010dn\u00ed z\u00e1vitn\u00edky pot\u0159ebujete nastaviteln\u00fd z\u00e1vitov\u00fd kl\u00ed\u010d. Pot\u0159ebujete vnit\u0159n\u00ed z\u00e1vitn\u00edk, spir\u00e1lov\u00fd vrt\u00e1k a z\u00e1hlubn\u00edk 90 stup\u0148\u016f. Pro vn\u011bj\u0161\u00ed z\u00e1vity si shrom\u00e1\u017ed\u011bte piln\u00edk, matrici, ploch\u00fd \u0161roubov\u00e1k, kulatou matrici, sv\u011br\u00e1k k uchycen\u00ed obrobku a \u0159ezn\u00fd sprej.<\/p>\n\n<h3 class=\"wp-block-heading\" style=\"font-size:24px\">Kroky \u0159ez\u00e1n\u00ed vnit\u0159n\u00edch z\u00e1vit\u016f<\/h3>\n\n<ul class=\"wp-block-list\">\n<li>Rozhodn\u011bte se pro po\u017eadovanou velikost otvoru, do kter\u00e9ho bude z\u00e1vit vy\u0159\u00edznut.<\/li>\n\n\n\n<li>Pr\u016fm\u011br j\u00e1drov\u00e9 d\u00edry se z\u00edsk\u00e1 zmen\u0161en\u00edm pr\u016fm\u011bru z\u00e1vitn\u00edku o stoup\u00e1n\u00ed z\u00e1vitu.<\/li>\n\n\n\n<li>Ude\u0159te silou do st\u0159edu a pot\u00e9 ud\u011blejte pilotn\u00ed otvor pomoc\u00ed oto\u010dn\u00e9ho vrt\u00e1ku.<\/li>\n\n\n\n<li>V otvoru pro j\u00e1dro vytvo\u0159te zkosen\u00ed se zahlouben\u00edm 90 stup\u0148\u016f.<\/li>\n\n\n\n<li>Z\u00e1vitn\u00edk zavrtejte do otvoru ot\u00e1\u010den\u00edm ve sm\u011bru hodinov\u00fdch ru\u010di\u010dek pomoc\u00ed z\u00e1vito\u0159ezn\u00e9ho kl\u00ed\u010de, aby se z\u00e1vit zkr\u00e1til.<\/li>\n<\/ul>\n\n<h3 class=\"wp-block-heading\" style=\"font-size:24px\">Kroky \u0159ez\u00e1n\u00ed vn\u011bj\u0161\u00edch z\u00e1vit\u016f:<\/h3>\n\n<ul class=\"wp-block-list\">\n<li>Hrany kulat\u00e9 ty\u010de by m\u011bly b\u00fdt opilov\u00e1ny.<\/li>\n\n\n\n<li>Ty\u010d navl\u00e9kn\u011bte a zkoste pod \u00fahlem 45 stup\u0148\u016f tak, aby zkosen\u00ed bylo v\u011bt\u0161\u00ed ne\u017e z\u00e1vit.<\/li>\n\n\n\n<li>Um\u00edst\u011bte kulatou matrici do matrice a ujist\u011bte se, \u017ee je pevn\u011b upnuta, aby se nepohybovala.<\/li>\n\n\n\n<li>P\u0159i z\u00e1vitov\u00e1n\u00ed a \u0159ez\u00e1n\u00ed z\u00e1vitu vyv\u00edjejte na ty\u010d siln\u00fd tlak.<\/li>\n\n\n\n<li>Pou\u017eijte \u0159ezn\u00e9 spreje ke zlep\u0161en\u00ed kvality povrchu d\u00edlu.<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading has-large-font-size\">Metody \u0159ez\u00e1n\u00ed obr\u00e1b\u011bc\u00edho z\u00e1vitu<\/h2>\n\n<h3 class=\"wp-block-heading\" style=\"font-size:24px\">Metoda poklep\u00e1v\u00e1n\u00ed<\/h3>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"560\" height=\"354\" src=\"http:\/\/chansmachining.com\/wp-content\/uploads\/2024\/06\/Tapered-Thread.jpg\" alt=\"Ku&#x17E;elov&#xFD; z&#xE1;vit\" class=\"wp-image-7299\" style=\"width:auto;height:300px\" srcset=\"https:\/\/chansmachining.com\/wp-content\/uploads\/2024\/06\/Tapered-Thread.jpg 560w, https:\/\/chansmachining.com\/wp-content\/uploads\/2024\/06\/Tapered-Thread-300x190.jpg 300w\" sizes=\"(max-width: 560px) 100vw, 560px\" \/><figcaption class=\"wp-element-caption\">Ku\u017eelov\u00fd z\u00e1vit<\/figcaption><\/figure><\/div>\n<p>Z\u00e1vitov\u00e1n\u00ed se nej\u010dast\u011bji pou\u017e\u00edv\u00e1 p\u0159i v\u00fdrob\u011b vnit\u0159n\u00edch z\u00e1vit\u016f. Pou\u017e\u00edv\u00e1 se z\u00e1vitn\u00edk o stejn\u00e9m pr\u016fm\u011bru, jako je pr\u016fm\u011br vyvrtan\u00e9ho otvoru. Tato metoda je tak\u00e9 rychl\u00e1 a levn\u00e1. Je vhodn\u00e1 pro otvory s malou p\u0159esnost\u00ed a mal\u00fdm pr\u016fm\u011brem ve srovn\u00e1n\u00ed s vrt\u00e1n\u00edm. Z\u00e1vitn\u00edky se pou\u017e\u00edvaj\u00ed v z\u00e1kladn\u00edm proveden\u00ed, \u010d\u00edm\u017e se minimalizuj\u00ed \u010dasov\u00e9 ztr\u00e1ty a zvy\u0161uje produktivita. Pou\u017e\u00edv\u00e1me flexibiln\u00ed techniky z\u00e1vitov\u00e1n\u00ed s pru\u017en\u00fdmi z\u00e1vitn\u00edkov\u00fdmi \u010delistmi. Vyrovn\u00e1vaj\u00ed zm\u011bny posuvu a ot\u00e1\u010dek v\u0159etena, kter\u00e9 mohou nastat v d\u016fsledku materi\u00e1lu obrobku a jeho vlastnost\u00ed. T\u00edm je zaji\u0161t\u011bna v\u011bt\u0161\u00ed p\u0159esnost.<\/p>\n\n<h3 class=\"wp-block-heading\" style=\"font-size:24px\">Fr\u00e9zov\u00e1n\u00ed z\u00e1vit\u016f<\/h3>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"667\" src=\"http:\/\/chansmachining.com\/wp-content\/uploads\/2024\/06\/Thread-Milling.jpg\" alt=\"Fr&#xE9;zov&#xE1;n&#xED; z&#xE1;vit&#x16F;\" class=\"wp-image-7301\" style=\"width:auto;height:300px\" srcset=\"https:\/\/chansmachining.com\/wp-content\/uploads\/2024\/06\/Thread-Milling.jpg 1000w, https:\/\/chansmachining.com\/wp-content\/uploads\/2024\/06\/Thread-Milling-300x200.jpg 300w, https:\/\/chansmachining.com\/wp-content\/uploads\/2024\/06\/Thread-Milling-768x512.jpg 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">Fr\u00e9zov\u00e1n\u00ed z\u00e1vit\u016f<\/figcaption><\/figure><\/div>\n<p>Fr\u00e9zov\u00e1n\u00ed z\u00e1vit\u016f lze pou\u017e\u00edt na vnit\u0159n\u00ed i vn\u011bj\u0161\u00ed z\u00e1vity. P\u0159i tomto typu obr\u00e1b\u011bn\u00ed se pou\u017e\u00edv\u00e1 fr\u00e9za, kter\u00e1 mus\u00ed b\u00fdt vedena pod\u00e9l os x, y a z ve spir\u00e1lov\u00e9m vzoru. Tato metoda umo\u017e\u0148uje \u0161irokou \u0161k\u00e1lu velikost\u00ed z\u00e1vit\u016f a je vhodn\u00e1 zejm\u00e9na pro p\u0159esn\u00e9 d\u00edly. Fr\u00e9zov\u00e1n\u00ed z\u00e1vit\u016f se vyzna\u010duje vysokou rychlost\u00ed, vysokou p\u0159esnost\u00ed a efektivn\u00edm \u0159ez\u00e1n\u00edm, a proto je vhodn\u00e9 pro velk\u00e9 z\u00e1vity. Fr\u00e9zovac\u00ed n\u00e1stroje mohou m\u00edt slo\u017eit\u00e9 \u0159ezn\u00e9 hrany z tvrd\u00fdch slitin schopn\u00fdch plnit n\u011bkolik funkc\u00ed, \u010d\u00edm\u017e odpad\u00e1 pot\u0159eba dal\u0161\u00edch n\u00e1stroj\u016f. V\u00fdsledkem jsou tak\u00e9 z\u00e1vity s hladk\u00fdm povrchem bez ostr\u00fdch hran a ot\u0159ep\u016f. Je vhodn\u00e1 pro tenkost\u011bnn\u00e9 konstrukce, slep\u00e9 otvory a nerota\u010dn\u00ed sou\u010d\u00e1sti.<\/p>\n\n<h3 class=\"wp-block-heading\" style=\"font-size:24px\">CNC z\u00e1vitov\u00e1n\u00ed na soustruz\u00edch<\/h3>\n\n<p>CNC soustruhy jsou vhodn\u00e9 pro \u0159ez\u00e1n\u00ed z\u00e1vit\u016f. doporu\u010duj\u00ed se pro pou\u017eit\u00ed. Jsou p\u0159esn\u00e9 p\u0159i v\u00fdrob\u011b mnoha typ\u016f z\u00e1vit\u016f a stoup\u00e1n\u00ed. Mezi tyto techniky pat\u0159\u00ed jednobodov\u00e9 z\u00e1vitov\u00e1n\u00ed a tuh\u00e9 z\u00e1vitov\u00e1n\u00ed. Pou\u017e\u00edvaj\u00ed n\u00e1stroje, kter\u00e9 maj\u00ed ur\u010dit\u00e9 vlastnosti nebo parametry. Tyto profily odpov\u00eddaj\u00ed proveden\u00ed z\u00e1vitu na obrobku. Tuh\u00e9 z\u00e1vitov\u00e1n\u00ed naproti tomu zahrnuje utahov\u00e1n\u00ed z\u00e1vitn\u00edku pomoc\u00ed pru\u017einov\u00e9ho skl\u00ed\u010didla. Obr\u00e1b\u011bc\u00ed stroj m\u00e1 tak\u00e9 mo\u017enost \u0159\u00eddit posuv a ot\u00e1\u010dky v\u0159etena pro \u00fa\u010dely standardizace. Tato metoda je velmi \u00fa\u010dinn\u00e1 p\u0159i zvy\u0161ov\u00e1n\u00ed produktivity a z\u00e1rove\u0148 sni\u017euje v\u00fdrobn\u00ed n\u00e1klady.<\/p>\n\n<h3 class=\"wp-block-heading\" style=\"font-size:24px\">Brou\u0161en\u00ed z\u00e1vit\u016f<\/h3>\n\n<p>Tato metoda je vhodn\u00e1 pro kalen\u00e9 obrobky, kter\u00e9 vy\u017eaduj\u00ed vysokou p\u0159esnost kone\u010dn\u00e9ho v\u00fdrobku. P\u0159i brou\u0161en\u00ed se pou\u017e\u00edvaj\u00ed brusn\u00e9 kotou\u010de. Lze je upevnit zp\u016fsobem, kter\u00fd umo\u017e\u0148uje p\u0159izp\u016fsobit se r\u016fzn\u00fdm velikostem z\u00e1vit\u016f. To je ide\u00e1ln\u00ed pro vytv\u00e1\u0159en\u00ed \u0161roub\u016f, m\u011b\u0159idel a dal\u0161\u00edch jemn\u00fdch z\u00e1vitov\u00fdch sou\u010d\u00e1st\u00ed, kter\u00e9 vy\u017eaduj\u00ed vysokou p\u0159esnost. Brou\u0161en\u00ed z\u00e1vit\u016f m\u016f\u017ee zajistit velmi dobrou kvalitu povrchu a t\u011bsnou toleranci. Pou\u017e\u00edv\u00e1me jedno\u0159ad\u00e9 a v\u00edce\u0159ad\u00e9 brusn\u00e9 kotou\u010de. V\u00edce\u0159\u00e1dkov\u00e9 brou\u0161en\u00ed se d\u011bl\u00ed na typ \u0159ez\u00e1n\u00ed a typ pod\u00e9ln\u00e9ho brou\u0161en\u00ed. Pod\u00e9ln\u00fd zp\u016fsob m\u00e1 \u00fazk\u00fd brusn\u00fd kotou\u010d. Je men\u0161\u00ed ne\u017e z\u00e1vit a obvykle men\u0161\u00ed ne\u017e tlou\u0161\u0165ka z\u00e1vitu. Trv\u00e1 n\u011bkolik cykl\u016f, ne\u017e se dos\u00e1hne po\u017eadovan\u00e9 velikosti v\u00fdrobku.<\/p>\n\n<h3 class=\"wp-block-heading\" style=\"font-size:24px\">Vysek\u00e1v\u00e1n\u00ed z\u00e1vit\u016f<\/h3>\n\n<p>Dal\u0161\u00ed obl\u00edbenou metodou \u0159ez\u00e1n\u00ed vn\u011bj\u0161\u00edch z\u00e1vit\u016f je vysek\u00e1v\u00e1n\u00ed. Jedn\u00e1 se o ekonomick\u00fd a rychl\u00fd proces vhodn\u00fd pro hromadnou v\u00fdrobu, kter\u00fd poskytuje st\u0159edn\u00ed p\u0159esnost. Z\u00e1vitn\u00edky se dod\u00e1vaj\u00ed v r\u016fzn\u00fdch form\u00e1ch, v\u010detn\u011b spodn\u00edch nebo kulat\u00fdch d\u011blen\u00fdch a nastaviteln\u00fdch z\u00e1vitn\u00edk\u016f. Spodn\u00ed raznice se pou\u017e\u00edvaj\u00ed pro po\u010d\u00e1te\u010dn\u00ed z\u00e1vity, zat\u00edmco nastaviteln\u00e9 raznice umo\u017e\u0148uj\u00ed r\u016fzn\u00e9 stupn\u011b ulo\u017een\u00ed.<\/p>\n\n<h2 class=\"wp-block-heading has-large-font-size\">P\u0159\u00edprava a v\u00fdpo\u010det pro obr\u00e1b\u011bn\u00ed z\u00e1vit\u016f<\/h2>\n\n<p>Kl\u00ed\u010dov\u00e1 je p\u0159\u00edprava. P\u0159ed zah\u00e1jen\u00edm z\u00e1vitov\u00e1n\u00ed zjist\u011bte men\u0161\u00ed pr\u016fm\u011br vnit\u0159n\u00edho z\u00e1vitu. U vn\u011bj\u0161\u00edch z\u00e1vit\u016f zjist\u011bte pr\u016fm\u011br v\u00e1lce. Vzorec je D = N &#8211; S, kde N je jmenovit\u00fd pr\u016fm\u011br a S je stoup\u00e1n\u00ed z\u00e1vitu. Ur\u010den\u00ed spr\u00e1vn\u00e9ho pr\u016fm\u011bru je nezbytn\u00e9 pro zaji\u0161t\u011bn\u00ed p\u0159esn\u00e9ho z\u00e1vitov\u00e1n\u00ed.<\/p>\n\n<p>D\u016fle\u017eit\u00e9 je tak\u00e9 vypo\u010d\u00edtat rychlost ot\u00e1\u010den\u00ed pro vrt\u00e1n\u00ed a hloubku otvoru. \u0158ezn\u00e1 rychlost, ozna\u010dovan\u00e1 jako V, se m\u011bn\u00ed v z\u00e1vislosti na obr\u00e1b\u011bn\u00e9m materi\u00e1lu. Vzorec pro v\u00fdpo\u010det \u0159ezn\u00e9 rychlosti je V=\u03c0\u00d7D\u00d7n1000V = \\frac{{\\pi \\times D \\times n}}{1000}V=1000\u03c0\u00d7D\u00d7n, kde D je pr\u016fm\u011br a je to rychlost v\u0159etena v ot\u00e1\u010dk\u00e1ch za minutu. Pro ocel pou\u017eijte \u0159ezn\u00fd olej, pro hlin\u00edkov\u00e9 slitiny l\u00edh a pro chrom-niklov\u00e9 slitiny petrolej nebo \u0159epkov\u00fd olej. Po vrt\u00e1n\u00ed odstra\u0148te t\u0159\u00edsky a p\u0159ebyte\u010dn\u00fd materi\u00e1l pomoc\u00ed stla\u010den\u00e9ho vzduchu nebo m\u011bkk\u00e9ho kart\u00e1\u010de.<\/p>\n\n<h2 class=\"wp-block-heading has-large-font-size\">Tipy pro obr\u00e1b\u011bn\u00ed z\u00e1vit\u016f<\/h2>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"219\" height=\"231\" src=\"http:\/\/chansmachining.com\/wp-content\/uploads\/2024\/06\/Internal-threading.jpeg\" alt=\"Vnit&#x159;n&#xED; z&#xE1;vity\" class=\"wp-image-7300\"\/><figcaption class=\"wp-element-caption\">Vnit\u0159n\u00ed z\u00e1vity<\/figcaption><\/figure><\/div>\n<h3 class=\"wp-block-heading\" style=\"font-size:24px\">Standardizace a kompatibilita<\/h3>\n\n<ul class=\"wp-block-list\">\n<li><strong>Pou\u017e\u00edvejte standardn\u00ed velikosti z\u00e1vit\u016f:<\/strong>Jsou n\u00e1kladov\u011b efektivn\u00ed, snadno se vyr\u00e1b\u011bj\u00ed a jsou \u0161iroce kompatibiln\u00ed s dodavateli.<\/li>\n\n\n\n<li><strong>Zaveden\u00ed standardn\u00edch rozm\u011br\u016f<\/strong>: Zaveden\u00ed standardn\u00edch rozm\u011br\u016f a tvar\u016f z\u00e1vit\u016f pro snadnou v\u00fdrobu a zam\u011bnitelnost a pro zamezen\u00ed zpo\u017ed\u011bn\u00ed a zmatk\u016f ve v\u00fdrob\u011b.<\/li>\n<\/ul>\n\n<h3 class=\"wp-block-heading\" style=\"font-size:24px\">Techniky obr\u00e1b\u011bn\u00ed z\u00e1vit\u016f<\/h3>\n\n<ul class=\"wp-block-list\">\n<li><strong>Fazeta a z\u00e1hlubn\u00edk<\/strong>: Pro usnadn\u011bn\u00ed mont\u00e1\u017ee a rozpt\u00fdlen\u00ed koncentrace nap\u011bt\u00ed se na koncov\u00e9 d\u00edly s vn\u011bj\u0161\u00edm z\u00e1vitem dod\u00e1v\u00e1 fazeta. Vnit\u0159n\u00ed z\u00e1vity zakon\u010dete z\u00e1hlubn\u00edkem, abyste sn\u00ed\u017eili koncentraci nap\u011bt\u00ed.<\/li>\n\n\n\n<li><strong>Ploch\u00fd povrch a zarovn\u00e1n\u00ed<\/strong>: Pro p\u0159esn\u00e9 zarovn\u00e1n\u00ed zajist\u011bte, aby m\u011bl po\u010d\u00e1te\u010dn\u00ed konec nit\u011b ploch\u00fd povrch, kter\u00fd je v souladu se st\u0159edovou osou.<\/li>\n\n\n\n<li><strong>Zv\u011bt\u0161en\u00ed tlou\u0161\u0165ky st\u011bny<\/strong>: Zv\u011bt\u0161en\u00ed tlou\u0161\u0165ky st\u011bny trubkov\u00fdch d\u00edl\u016f, aby odolaly tlaku p\u0159i tv\u00e1\u0159en\u00ed nebo \u0159ez\u00e1n\u00ed a zv\u00fd\u0161ily pevnost a odolnost.<\/li>\n\n\n\n<li><strong>P\u0159ednostn\u00ed z\u00e1vity s ni\u017e\u0161\u00ed v\u00fd\u0161kou<\/strong>: V p\u0159\u00edpad\u011b, \u017ee nejsou d\u00e1ny \u017e\u00e1dn\u00e9 specifick\u00e9 po\u017eadavky na z\u00e1vity, up\u0159ednostn\u011bte z\u00e1vity s ni\u017e\u0161\u00ed v\u00fd\u0161kou, abyste zv\u00fd\u0161ili robustnost a sn\u00ed\u017eili pravd\u011bpodobnost odizolov\u00e1n\u00ed.<\/li>\n\n\n\n<li><strong>Zajist\u011bte \u00falevu od nit\u00ed<\/strong>: Zaji\u0161t\u011bn\u00ed odleh\u010den\u00ed z\u00e1vitu, aby se vn\u011bj\u0161\u00ed z\u00e1vity neshodovaly s rameny sousedn\u00edch z\u00e1vit\u016f.<\/li>\n<\/ul>\n\n<h3 class=\"wp-block-heading\" style=\"font-size:24px\">\u00davahy o n\u00e1vrhu<\/h3>\n\n<ul class=\"wp-block-list\">\n<li><strong>Kr\u00e1tk\u00e9 d\u00e9lky z\u00e1vit\u016f<\/strong>: Krat\u0161\u00ed d\u00e9lky z\u00e1vit\u016f zlep\u0161uj\u00ed funk\u010dnost a z\u00e1b\u011br d\u00edl\u016f.<\/li>\n\n\n\n<li><strong>Zapojte \u00fakosy<\/strong>: Na konce vn\u011bj\u0161\u00edch z\u00e1vit\u016f zapojte \u00fakosy, kter\u00e9 usnadn\u00ed mont\u00e1\u017e, zejm\u00e9na u \u010dasto montovan\u00fdch a demontovan\u00fdch d\u00edl\u016f.<\/li>\n\n\n\n<li><strong>Zadejte hloubku z\u00e1vitu pro slep\u00e9 otvory<\/strong>: U slep\u00fdch otvor\u016f v\u017edy zadejte hloubku z\u00e1vitu, abyste p\u0159ede\u0161li v\u00fdrobn\u00edm probl\u00e9m\u016fm a zajistili p\u0159esnou v\u00fdrobu.<\/li>\n<\/ul>\n\n<h3 class=\"wp-block-heading has-large-font-size\">Z\u00e1v\u011br<\/h3>\n\n<p>Zvl\u00e1dnut\u00ed technik obr\u00e1b\u011bn\u00ed z\u00e1vit\u016f zaji\u0161\u0165uje vysoce kvalitn\u00ed a trvanliv\u00e9 z\u00e1vity, kter\u00e9 jsou pro mechanick\u00e9 sestavy kl\u00ed\u010dov\u00e9. V\u00fdrobci mohou zv\u00fd\u0161it spolehlivost a v\u00fdkonnost sv\u00fdch v\u00fdrobk\u016f. Mohou toho dos\u00e1hnout pochopen\u00edm a pou\u017e\u00edv\u00e1n\u00edm uveden\u00fdch metod.<\/p>\n\n<p>Prozkoumejte s n\u00e1mi p\u0159esnost p\u0159i obr\u00e1b\u011bn\u00ed z\u00e1vit\u016f. Obra\u0165te se na na\u0161e odborn\u00edky je\u0161t\u011b dnes a pozvedn\u011bte svou v\u00fdrobu sou\u010d\u00e1stek na vy\u0161\u0161\u00ed \u00farove\u0148.<\/p>\n\n<h2 class=\"wp-block-heading\">\u010cASTO KLADEN\u00c9 DOTAZY<\/h2>\n\n<p><strong>Jak\u00fd je rozd\u00edl v rychlosti fr\u00e9zov\u00e1n\u00ed z\u00e1vit\u016f a z\u00e1vitov\u00e1n\u00ed?<\/strong><\/p>\n\n<p>Z\u00e1vitov\u00e1n\u00ed je obecn\u011b rychlej\u0161\u00ed ne\u017e fr\u00e9zov\u00e1n\u00ed z\u00e1vit\u016f. Fr\u00e9zky na z\u00e1vity v\u0161ak maj\u00ed dal\u0161\u00ed hrany. Ty kompenzuj\u00ed sn\u00ed\u017eenou rychlost. Hlavn\u00edm rozd\u00edlem mezi fr\u00e9zov\u00e1n\u00edm z\u00e1vit\u016f a z\u00e1vitov\u00e1n\u00edm je hladkost \u0159ezu. Fr\u00e9zov\u00e1n\u00ed z\u00e1vit\u016f vytv\u00e1\u0159\u00ed hlad\u0161\u00ed a rovnom\u011brn\u011bj\u0161\u00ed \u0159ezy, zat\u00edmco \u0159ezy prov\u00e1d\u011bn\u00e9 z\u00e1vitov\u00e1n\u00edm jsou hrub\u00e9 a zubat\u00e9.<\/p>\n\n<p><strong>Kde by m\u011blo b\u00fdt vl\u00e1kno um\u00edst\u011bno?<\/strong><\/p>\n\n<p>Z\u00e1vity lze um\u00edstit t\u00e9m\u011b\u0159 kdekoli na d\u00edlu, pokud vyhovuj\u00ed pot\u0159eb\u00e1m kone\u010dn\u00e9 sestavy. Pokud se v n\u00e1vrhu vyskytnou p\u0159ek\u00e1\u017eky, n\u00e1stroj DFM je ozna\u010d\u00ed a um\u00edst\u011bn\u00ed z\u00e1vit\u016f m\u016f\u017ee b\u00fdt nutn\u00e9 zm\u011bnit.<\/p>\n\n<p><strong>Jak\u00fd je b\u011b\u017en\u00fd po\u017eadavek na n\u00e1vrh vl\u00e1kna:<\/strong><\/p>\n\n<p>Z\u00e1vity del\u0161\u00ed ne\u017e 0,5n\u00e1sobek pr\u016fm\u011bru otvoru nep\u0159id\u00e1vaj\u00ed na pevnosti. Proto by se z\u00e1vity m\u011bly navrhovat s maxim\u00e1ln\u00ed d\u00e9lkou do trojn\u00e1sobku pr\u016fm\u011bru otvoru.<\/p>\n\n<p><strong>Jak\u00e9 jsou t\u0159i z\u00e1kladn\u00ed typy vl\u00e1ken?<\/strong><\/p>\n\n<p>T\u0159i z\u00e1kladn\u00ed typy z\u00e1vit\u016f jsou paraleln\u00ed (neboli p\u0159\u00edm\u00e9) z\u00e1vity, ku\u017eelov\u00e9 z\u00e1vity a z\u00e1vity se such\u00fdm t\u011bsn\u011bn\u00edm. Rovnob\u011b\u017en\u00e9 z\u00e1vity maj\u00ed po cel\u00e9 d\u00e9lce stejn\u00fd pr\u016fm\u011br, jako nap\u0159. z\u00e1vity Unified Coarse. Ku\u017eelov\u00e9 z\u00e1vity m\u011bn\u00ed pr\u016fm\u011br po cel\u00e9 d\u00e9lce a \u010dasto se pou\u017e\u00edvaj\u00ed v potrubn\u00edch tvarovk\u00e1ch. Z\u00e1vity se such\u00fdm t\u011bsn\u011bn\u00edm jsou ku\u017eelov\u00e9. Jsou ur\u010deny k t\u011bsn\u00e9mu ut\u011bsn\u011bn\u00ed spoj\u016f bez pou\u017eit\u00ed t\u011bsnic\u00edch hmot.<\/p>\n\n<p><strong>Jak\u00e9 jsou spole\u010dn\u00e9 strojov\u00e9 nit\u011b?<\/strong><\/p>\n\n<p>Strojn\u00ed nit\u011b se obvykle d\u011bl\u00ed na dva typy. UNC (Unified National Coarse) a UNF (Unified National Fine). Z\u00e1vity UNC jsou nejb\u011b\u017en\u011bj\u0161\u00ed na \u0161roubech, matic\u00edch a dal\u0161\u00edch spojovac\u00edch prvc\u00edch.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Obr\u00e1b\u011bn\u00ed z\u00e1vit\u016f je kl\u00ed\u010dov\u00e9. Vytv\u00e1\u0159\u00ed p\u0159esn\u00e9 vnit\u0159n\u00ed a vn\u011bj\u0161\u00ed z\u00e1vity. Tyto z\u00e1vity jsou nezbytn\u00e9 pro mont\u00e1\u017e. Tento pr\u016fvodce se zab\u00fdv\u00e1 r\u016fzn\u00fdmi technikami a n\u00e1stroji pro efektivn\u00ed v\u00fdrobu z\u00e1vit\u016f.<\/p>\n","protected":false},"author":1,"featured_media":8467,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20],"tags":[],"class_list":["post-21028","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized-cs"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Obr\u00e1b\u011bn\u00ed z\u00e1vit\u016f: Komplexn\u00ed pr\u016fvodce pro v\u00e1s. - ChansMachining<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/chansmachining.com\/cs\/obrabeni-zavitu-komplexni-pruvodce-pro-vas\/\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Obr\u00e1b\u011bn\u00ed z\u00e1vit\u016f: Komplexn\u00ed pr\u016fvodce pro v\u00e1s. - ChansMachining\" \/>\n<meta property=\"og:description\" content=\"Obr\u00e1b\u011bn\u00ed z\u00e1vit\u016f je kl\u00ed\u010dov\u00e9. 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