[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.samlik.cz\/k-cemu-se-pouzivaji-kuzelove-vrtaky\/#Article","mainEntityOfPage":"https:\/\/www.samlik.cz\/k-cemu-se-pouzivaji-kuzelove-vrtaky\/","headline":"K \u010demu se pou\u017e\u00edvaj\u00ed ku\u017eelov\u00e9 vrt\u00e1ky","name":"K \u010demu se pou\u017e\u00edvaj\u00ed ku\u017eelov\u00e9 vrt\u00e1ky","description":"P\u0159edstavte si, \u017ee je zapot\u0159eb\u00ed zhotovit v\u00fdrobek, jeho\u017e sou\u010d\u00e1st\u00ed jsou i \u0161roubov\u00e9 spoje. Jde o \u0161rouby se z\u00e1pustnou hlavou, kter\u00e9 […]","datePublished":"2026-06-05","dateModified":"2026-06-05","author":{"@type":"Person","@id":"https:\/\/www.samlik.cz\/author\/#Person","name":"","url":"https:\/\/www.samlik.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/212a6ea425a80cff3df937dbbc230f07127cee4fead311d1e3d946308365d666?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/212a6ea425a80cff3df937dbbc230f07127cee4fead311d1e3d946308365d666?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"samlik.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.samlik.cz\/wp-content\/uploads\/silberfuchs-screws-272855_640.jpg","url":"https:\/\/www.samlik.cz\/wp-content\/uploads\/silberfuchs-screws-272855_640.jpg","height":0,"width":0},"url":"https:\/\/www.samlik.cz\/k-cemu-se-pouzivaji-kuzelove-vrtaky\/","about":["Produkty"],"wordCount":415,"articleBody":"      P\u0159edstavte si, \u017ee je zapot\u0159eb\u00ed zhotovit v\u00fdrobek, jeho\u017e sou\u010d\u00e1st\u00ed jsou i \u0161roubov\u00e9 spoje. Jde o \u0161rouby se z\u00e1pustnou hlavou, kter\u00e9 nesm\u00ed p\u0159e\u010dn\u00edvat p\u0159es hranu horn\u00ed desky a mus\u00ed b\u00fdt v n\u00ed zapu\u0161t\u011bn\u00e9 dostate\u010dn\u011b hluboko, p\u0159itom spoj mus\u00ed z\u016fstat trvale pevn\u00fd. Jak toho doc\u00edlit? Docela jednodu\u0161e, do horn\u00ed desky se vyvrtaj\u00ed otvory pro \u0161rouby a ku\u017eelov\u00fdm vrt\u00e1kem do \u017eeleza i-n\u00e1stroje se zhotov\u00ed p\u0159esn\u00e9 zapu\u0161t\u011bn\u00ed ku\u017eelov\u00e9 hlavy \u0161roub\u016f tak, aby \u0161rouby zapadly na sv\u00e9 m\u00edsto.Ku\u017eelov\u00e9 vrt\u00e1ky se ve stroj\u00edrenstv\u00ed vyu\u017e\u00edvaj\u00ed dost \u010dasto a po\u010d\u00edt\u00e1 se s nimi v s\u00e9riov\u00e9 i kusov\u00e9 v\u00fdrob\u011b i v \u00fadr\u017eb\u011b. Ku\u017eelov\u00e9 vrt\u00e1ky se mohou hodit profesion\u00e1l\u016fm i amat\u00e9r\u016fm a mohou b\u00fdt sou\u010d\u00e1st\u00ed dom\u00e1c\u00ed d\u00edlny. Tyto vrt\u00e1ky jsou pro tyto \u00fa\u010dely pln\u011b dosta\u010duj\u00edc\u00ed, proto\u017ee na otvor nejsou kladeny p\u0159\u00edsn\u00e9 po\u017eadavky, co se t\u00fd\u010de jakosti povrchu i p\u0159esn\u00e9 rozm\u011brov\u00e9 tolerance. Ku\u017eelov\u00e9 vrt\u00e1ky se tak\u00e9 zhotovuj\u00ed v mnoha r\u016fzn\u00fdch pr\u016fm\u011brech.Jestli\u017ee v\u0161ak pot\u0159ebujete zhotovit velmi p\u0159esn\u00fd otvor, ten se pouze vrt\u00e1kem p\u0159edvrt\u00e1 a operaci pak dokon\u010d\u00ed v\u00fdhrubn\u00edk a v\u00fdstru\u017en\u00edk. Tyto n\u00e1stroje maj\u00ed v\u00edce b\u0159it\u016f, jsou l\u00e9pe vedeny v otvoru a mohou t\u00edm p\u00e1dem doc\u00edlit p\u0159esn\u011bj\u0161\u00edch rozm\u011br\u016f i jakosti povrchu a tak\u00e9 kruhovitosti otvoru. V\u00fdhrubn\u00edky a v\u00fdstru\u017en\u00edky se vyu\u017e\u00edvaj\u00ed v p\u0159esn\u00e9 stroj\u00edrensk\u00e9 v\u00fdrob\u011b, nap\u0159\u00edklad v automobilov\u00e9m a leteck\u00e9m pr\u016fmyslu a p\u0159i v\u00fdrob\u011b dal\u0161\u00edch slo\u017eit\u011bj\u0161\u00edch stroj\u00edrensk\u00fdch sou\u010d\u00e1st\u00ed.Vrt\u00e1ky, v\u00fdhrubn\u00edky a v\u00fdstru\u017en\u00edky pat\u0159\u00ed mezi nejstar\u0161\u00ed stroj\u00edrensk\u00e9 n\u00e1stroje a lid\u00e9 je znaj\u00ed ji\u017e od doby pr\u016fmyslov\u00e9 revoluce v polovin\u011b devaten\u00e1ct\u00e9ho stolet\u00ed. Jestli\u017ee jste n\u011bkdy zhl\u00e9dli film \u201eMare\u010dku, podejte mi pero\u201c, tam se pan Kemr zmi\u0148uje o tzv. stolet\u00ed p\u00e1ry, kter\u00e1 poh\u00e1n\u011bla parn\u00ed stroje lokomotiv, a \u017eeleznice v t\u00e9 dob\u011b byla rozhoduj\u00edc\u00edm faktorem technick\u00e9ho pokroku lidstva. A pr\u00e1v\u011b k v\u00fdrob\u011b lokomotiv a vag\u00f3n\u016f byly v\u0161echny tyto n\u00e1stroje zapot\u0159eb\u00ed v d\u00e1vn\u00e9 minulosti a jsou zapot\u0159eb\u00ed i dnes.                                                                                                                                                                                                                                                                                                                                                                                                  "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"K \u010demu se pou\u017e\u00edvaj\u00ed ku\u017eelov\u00e9 vrt\u00e1ky","item":"https:\/\/www.samlik.cz\/k-cemu-se-pouzivaji-kuzelove-vrtaky\/#breadcrumbitem"}]}]