[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.lumeon.cz\/presnost-vyroby-a-mereni\/#Article","mainEntityOfPage":"https:\/\/www.lumeon.cz\/presnost-vyroby-a-mereni\/","headline":"P\u0159esnost v\u00fdroby a m\u011b\u0159en\u00ed","name":"P\u0159esnost v\u00fdroby a m\u011b\u0159en\u00ed","description":"P\u0159esnost v\u00fdroby a m\u011b\u0159en\u00ed Z\u00e1le\u017e\u00ed na r\u016fzn\u00fdch aspektech Stroj\u00edrenstv\u00ed si mnohdy vy\u017eaduje velmi vysokou p\u0159esnost, p\u0159i\u010dem\u017e d\u016fkazem je nap\u0159\u00edklad ulo\u017een\u00ed h\u0159\u00eddele v d\u00ed\u0159e. Prvn\u00ed f\u00e1zi je v\u00fdroba, proto\u017ee kdy\u017e nedodr\u017e\u00edme dan\u00e9 rozm\u011bry a tolerance, tak se jedn\u00e1 o zmetek, p\u0159i\u010dem\u017e pokud je materi\u00e1lu ubr\u00e1no moc, tak se s t\u00edm v\u011bt\u0161inou ned\u00e1 nic d\u011blat. Za\u010dneme stojem, […]","datePublished":"2021-05-22","dateModified":"2023-04-29","author":{"@type":"Person","@id":"https:\/\/www.lumeon.cz\/author\/#Person","name":"lumeon.cz\n","url":"https:\/\/www.lumeon.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/014a645f9f16d49aceddb25e316448c724bd78e7db0ee7a34c29417d5ca39ef1?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/014a645f9f16d49aceddb25e316448c724bd78e7db0ee7a34c29417d5ca39ef1?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"lumeon.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.lumeon.cz\/wp-content\/uploads\/%C5%A1ed%C3%BD%20vrt%C3%A1k.png","url":"https:\/\/www.lumeon.cz\/wp-content\/uploads\/%C5%A1ed%C3%BD%20vrt%C3%A1k.png","height":0,"width":0},"url":"https:\/\/www.lumeon.cz\/presnost-vyroby-a-mereni\/","about":["N\u00e1kupy"],"wordCount":455,"articleBody":"       P\u0159esnost v\u00fdroby a m\u011b\u0159en\u00edZ\u00e1le\u017e\u00ed na r\u016fzn\u00fdch aspektechStroj\u00edrenstv\u00ed si mnohdy vy\u017eaduje velmi vysokou p\u0159esnost, p\u0159i\u010dem\u017e d\u016fkazem je nap\u0159\u00edklad ulo\u017een\u00ed h\u0159\u00eddele v d\u00ed\u0159e. Prvn\u00ed f\u00e1zi je v\u00fdroba, proto\u017ee kdy\u017e nedodr\u017e\u00edme dan\u00e9 rozm\u011bry a tolerance, tak se jedn\u00e1 o zmetek, p\u0159i\u010dem\u017e pokud je materi\u00e1lu ubr\u00e1no moc, tak se s t\u00edm v\u011bt\u0161inou ned\u00e1 nic d\u011blat. Za\u010dneme stojem, proto\u017ee ten mus\u00ed b\u00fdt udr\u017eovan\u00fd a spr\u00e1vn\u011b nastaven\u00fd, p\u0159i\u010dem\u017e n\u011bkdy je pot\u0159eba i se\u0159\u00edzen\u00ed. D\u00e1le tu m\u00e1me n\u00e1stroje, u kter\u00e9ho \u0159e\u0161\u00edme vhodn\u00e9 upnut\u00ed, geometrii b\u0159itu a jestli nen\u00ed n\u011bjak po\u0161kozen\u00fd. S dobr\u00fdm n\u00e1strojem m\u016f\u017eeme dos\u00e1hnout slu\u0161n\u00e9 p\u0159esnosti a efektivity v\u00fdroby, proto\u017ee nepodl\u00e9h\u00e1 takov\u00e9mu opot\u0159eben\u00ed. U ru\u010dn\u011b ovl\u00e1dan\u00fdch stoj\u016f hraje jist\u00fd vliv tak\u00e9 lidsk\u00fd faktor, p\u0159i\u010dem\u017e vyr\u00e1b\u011bt p\u0159esn\u011b slo\u017eit\u00e9 v\u00fdrobky nen\u00ed jen tak, kdy ti nejlep\u0161\u00ed maj\u00ed za sebou l\u00e9ta praxe. A\u017e n\u011bjak\u00fd produkt vyrob\u00edme, tak je zapot\u0159eb\u00ed jej zm\u011b\u0159it a zkontrolovat. To chce zase vhodn\u00e9 m\u011b\u0159idlo, p\u0159i\u010dem\u017e ty se jednou za ur\u010ditou dobu musej\u00ed pos\u00edlat na kalibraci.Vrt\u00e1n\u00ed d\u011brTuto v\u00fdrobn\u00ed operaci \u0159ad\u00edme mezi jednu z nejb\u011b\u017en\u011bj\u0161\u00edch, proto\u017ee nen\u00ed nijak n\u00e1ro\u010dn\u00e1 ani n\u00e1kladn\u00e1, ov\u0161em pou\u017e\u00edv\u00e1 se v mnoha r\u016fzn\u00fdch p\u0159\u00edpadech, p\u0159i\u010dem\u017e d\u00edra je typick\u00fd prvek. I p\u0159ed takov\u00fdm \u0159ez\u00e1n\u00edm z\u00e1vit\u016f nejd\u0159\u00edve pot\u0159ebujeme vyvrtat o n\u011bco men\u0161\u00ed d\u00edru a a\u017e teprve potom se vrhnout na \u0159ez\u00e1n\u00ed. Vrt\u00e1ky d\u011bl\u00edme podle toho, do jak\u00e9ho materi\u00e1lu jsou, d\u00e9lkou, pr\u016fm\u011brem, materi\u00e1lem, ze kter\u00e9ho jsou vyrobeny a dal\u0161\u00ed parametry.N\u011bkdy n\u00e1m v\u0161ak pouh\u00e9 vrt\u00e1ky nesta\u010d\u00ed, proto\u017ee nemaj\u00ed a\u017e zas takovou p\u0159esnost, a proto se pro v\u00fdrobu n\u011bkter\u00fdch d\u011br nedaj\u00ed pou\u017e\u00edt. Z toho d\u016fvodu existuje v\u00fdstru\u017en\u00edk staviteln\u00fd. Ne\u017e jej pou\u017eijeme, tak si navrt\u00e1me d\u00edru ur\u010dit\u00e9ho pr\u016fm\u011bru a a\u017e potom pou\u017eijeme dan\u00fd v\u00fdstru\u017en\u00edk. Ten se n\u00e1m toti\u017e postar\u00e1 o to, \u017ee materi\u00e1l bude velmi p\u0159esn\u011b odebr\u00e1n na ur\u010dit\u00fd pr\u016fm\u011br, kdy se vlezeme do velmi mal\u00e9 tolerance. N\u00e1stroj pochopiteln\u011b nen\u00ed nejlevn\u011bj\u0161\u00ed, ov\u0161em n\u011bkdy jej opravdu pot\u0159ebuje, a nav\u00edc m\u00e1 dobrou odolnost.                                                                                                                                                                                                                                                                                                                                                                                           3.7\/5 - (9 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"P\u0159esnost v\u00fdroby a m\u011b\u0159en\u00ed","item":"https:\/\/www.lumeon.cz\/presnost-vyroby-a-mereni\/#breadcrumbitem"}]}]