[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.recado.cz\/pro-presne-otvory-pouzijte-vystruznik\/#Article","mainEntityOfPage":"https:\/\/www.recado.cz\/pro-presne-otvory-pouzijte-vystruznik\/","headline":"Pro p\u0159esn\u00e9 otvory pou\u017eijte v\u00fdstru\u017en\u00edk","name":"Pro p\u0159esn\u00e9 otvory pou\u017eijte v\u00fdstru\u017en\u00edk","description":"Co je to vrta\u010dka, v\u00ed u\u017e i mal\u00e9 d\u011bti, v dom\u00e1cnostech to b\u00fdv\u00e1 jedno z nejb\u011b\u017en\u011bj\u0161\u00edch a...","datePublished":"2022-11-19","dateModified":"2023-05-30","author":{"@type":"Person","@id":"https:\/\/www.recado.cz\/author\/#Person","name":"","url":"https:\/\/www.recado.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/01173f1da90dde8adb887d6793fa4e42c4004e53f8d645d9b1cb57c2dee8e188?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/01173f1da90dde8adb887d6793fa4e42c4004e53f8d645d9b1cb57c2dee8e188?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"recado.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.recado.cz\/wp-content\/uploads\/steel-g17d2b54cf_640.jpg","url":"https:\/\/www.recado.cz\/wp-content\/uploads\/steel-g17d2b54cf_640.jpg","height":0,"width":0},"url":"https:\/\/www.recado.cz\/pro-presne-otvory-pouzijte-vystruznik\/","wordCount":405,"articleBody":"   Co je to vrta\u010dka, v\u00ed u\u017e i mal\u00e9 d\u011bti, v dom\u00e1cnostech to b\u00fdv\u00e1 jedno z nejb\u011b\u017en\u011bj\u0161\u00edch a nejpopul\u00e1rn\u011bj\u0161\u00edch elektrick\u00fdch n\u00e1\u0159ad\u00ed. Dokonce i star\u0161\u00ed, odrostl\u00e9 d\u011bti \u0161kolou povinn\u00e9 dovedou samy upnout vrt\u00e1k do skl\u00ed\u010didla a vyvrtat otvor zejm\u00e9na v d\u0159ev\u011bn\u00fdch desk\u00e1ch, kter\u00e9 nevy\u017eaduj\u00ed tolik fyzick\u00e9 s\u00edly a obratnosti. Vrt\u00e1n\u00ed otvor\u016f pat\u0159\u00ed k nejjednodu\u0161\u0161\u00edm stroj\u00edrensk\u00fdm operac\u00edm a celkem bez probl\u00e9m\u016f si s vrta\u010dkou dovedou poradit i lid\u00e9 technicky nep\u0159\u00edli\u0161 zdatn\u00ed.Vyvrtan\u00fd otvor vrt\u00e1kem je v\u0161ak pom\u011brn\u011b nep\u0159esn\u00fd, nem\u00edv\u00e1 dokonal\u00fd kruhov\u00fd tvar a jeho povrch nen\u00ed natolik hladk\u00fd, \u017ee by jej bylo mo\u017eno vyu\u017e\u00edt pro spojov\u00e1n\u00ed n\u00e1ro\u010dn\u011bj\u0161\u00edch sou\u010d\u00e1st\u00ed. Obvykle s t\u00edm vysta\u010d\u00edte pouze na \u0161roub s matic\u00ed, kter\u00e9 otvorem provl\u00e9knete a dv\u011b sou\u010d\u00e1sti spoj\u00edte t\u00edmto zp\u016fsobem. Jestli\u017ee chcete zhotovit velmi p\u0159esn\u00fd otvor, mus\u00edte po p\u0159edvrt\u00e1n\u00ed vrt\u00e1kem nasadit je\u0161t\u011b jeden nebo dva dal\u0161\u00ed n\u00e1stroje.N\u00e1sleduje v\u00fdhrubn\u00edk \u2013 v\u00fdhrubn\u00edk je speci\u00e1ln\u00ed n\u00e1stroj, kter\u00fd up\u0159esn\u00ed tvarovou i rozm\u011brovou odchylku otvoru a ten lze pak vyu\u017e\u00edt pro p\u0159esn\u011bj\u0161\u00ed spojovac\u00ed sou\u010d\u00e1sti. V\u00fdhrubn\u00edky jsou v\u00edceb\u0159it\u00e9 n\u00e1stroje a setk\u00e1te se s nimi zejm\u00e9na v b\u011b\u017en\u00e9 stroj\u00edrensk\u00e9 praxi a v n\u011bkter\u00fdch drobn\u00fdch provozech, v \u00fadr\u017eb\u011b a v z\u00e1me\u010dnick\u00fdch d\u00edln\u00e1ch.Staviteln\u00fd v\u00fdstru\u017en\u00edk \u2013 jestli\u017ee po\u017eadujete opravdu velice p\u0159esn\u00e9 otvory a aby jakost povrchu byla co nejvy\u0161\u0161\u00ed, v\u00fdhrubn\u00edk samotn\u00fd na to nesta\u010d\u00ed a je nutn\u00e9 s\u00e1hnout po v\u00fdstru\u017en\u00edku staviteln\u00e9m. Toto jsou speci\u00e1ln\u00ed n\u00e1stroje ve stroj\u00edrensk\u00e9 v\u00fdrob\u011b ur\u010den\u00e9 pro nejv\u00edce nam\u00e1han\u00e9 a zat\u011b\u017eovan\u00e9 spoje, kde je p\u0159esnost zhotoven\u00fdch d\u00edl\u016f z\u00e1kladem \u00fasp\u011bchu. Bez v\u00fdstru\u017en\u00edk\u016f se neobejde nap\u0159\u00edklad automobilov\u00fd a leteck\u00fd pr\u016fmysl, kde se zhotovuj\u00ed va\u010dkov\u00e9 h\u0159\u00eddele a p\u00edsty do leteck\u00fdch a automobilov\u00fdch motor\u016f, zapot\u0159eb\u00ed jsou p\u0159i v\u00fdrob\u011b turb\u00edn a kompresor\u016f, d\u00edl\u016f pro v\u00fdrobu kolejov\u00fdch vozidel, stavebn\u00edch stroj\u016f a koneckonc\u016f i samotn\u00fdch stroj\u00edrensk\u00fdch za\u0159\u00edzen\u00ed.                                                                                                                                                                                                                                                                                                                                                                                          4.5\/5 - (6 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Pro p\u0159esn\u00e9 otvory pou\u017eijte v\u00fdstru\u017en\u00edk","item":"https:\/\/www.recado.cz\/pro-presne-otvory-pouzijte-vystruznik\/#breadcrumbitem"}]}]