[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.nwdc.cz\/jaky-nastroj-pouzijete-pro-zhotoveni-presnych-valcovych-otvoru\/#Article","mainEntityOfPage":"https:\/\/www.nwdc.cz\/jaky-nastroj-pouzijete-pro-zhotoveni-presnych-valcovych-otvoru\/","headline":"Jak\u00fd n\u00e1stroj pou\u017eijete pro zhotoven\u00ed p\u0159esn\u00fdch v\u00e1lcov\u00fdch otvor\u016f","name":"Jak\u00fd n\u00e1stroj pou\u017eijete pro zhotoven\u00ed p\u0159esn\u00fdch v\u00e1lcov\u00fdch otvor\u016f","description":"se et=UTF-8″> Zhotovov\u00e1n\u00ed v\u00e1lcov\u00fdch otvor\u016f v obrobc\u00edch pat\u0159\u00ed k nejstar\u0161\u00edm metod\u00e1m obr\u00e1b\u011bn\u00ed kov\u016f, d\u0159eva i plast\u016f. Prim\u00e1rn\u011b k tomu slou\u017e\u00ed vrt\u00e1ky a ka\u017ed\u00fd z v\u00e1s si jist\u011b dok\u00e1\u017ee takov\u00fd n\u00e1stroj p\u0159edstavit. A je docela pravd\u011bpodobn\u00e9, \u017ee i ve va\u0161\u00ed dom\u00e1c\u00ed d\u00edln\u011b m\u00e1te alespo\u0148 jeden vrt\u00e1k k dispozici, a\u0165 u\u017e je ur\u010den pro vrt\u00e1n\u00ed do oceli,...","datePublished":"2023-02-19","dateModified":"2023-04-25","author":{"@type":"Person","@id":"https:\/\/www.nwdc.cz\/author\/devene\/#Person","name":"devene","url":"https:\/\/www.nwdc.cz\/author\/devene\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/c4e504508c75b610a351629e223ddd0c5b7858df84b2b7deedc4e007bdf99fc8?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/c4e504508c75b610a351629e223ddd0c5b7858df84b2b7deedc4e007bdf99fc8?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"nwdc.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.nwdc.cz\/wp-content\/uploads\/milling-gfa75e16b2_640.jpg","url":"https:\/\/www.nwdc.cz\/wp-content\/uploads\/milling-gfa75e16b2_640.jpg","height":0,"width":0},"url":"https:\/\/www.nwdc.cz\/jaky-nastroj-pouzijete-pro-zhotoveni-presnych-valcovych-otvoru\/","about":["Nakupov\u00e1n\u00ed"],"wordCount":418,"articleBody":"  se et=UTF-8″>      Zhotovov\u00e1n\u00ed v\u00e1lcov\u00fdch otvor\u016f v obrobc\u00edch pat\u0159\u00ed k nejstar\u0161\u00edm metod\u00e1m obr\u00e1b\u011bn\u00ed kov\u016f, d\u0159eva i plast\u016f. Prim\u00e1rn\u011b k tomu slou\u017e\u00ed vrt\u00e1ky a ka\u017ed\u00fd z v\u00e1s si jist\u011b dok\u00e1\u017ee takov\u00fd n\u00e1stroj p\u0159edstavit. A je docela pravd\u011bpodobn\u00e9, \u017ee i ve va\u0161\u00ed dom\u00e1c\u00ed d\u00edln\u011b m\u00e1te alespo\u0148 jeden vrt\u00e1k k dispozici, a\u0165 u\u017e je ur\u010den pro vrt\u00e1n\u00ed do oceli, anebo t\u0159eba do zdiva.Vyvrtat otvor ru\u010dn\u00ed vrta\u010dkou dok\u00e1\u017ee kde kdo a pr\u00e1ci s t\u011bmito stroji a n\u00e1stroji se u\u010d\u00ed u\u017e d\u011bti \u0161kolou povinn\u00e9. Vrta\u010dka je toti\u017e n\u00e1stroj, kter\u00fd je ve \u0161koln\u00edch d\u00edln\u00e1ch i v dom\u00e1cnostech zastoupen ve velmi hojn\u00e9 m\u00ed\u0159e. Tento zp\u016fsob obr\u00e1b\u011bn\u00ed tak\u00e9 nevy\u017eaduje \u017e\u00e1dn\u00e9 zvl\u00e1\u0161tn\u00ed znalosti a dovednosti, srovnateln\u00e9 nap\u0159\u00edklad se soustru\u017een\u00edm, fr\u00e9zov\u00e1n\u00edm, hoblov\u00e1n\u00edm a brou\u0161en\u00edm.Vrt\u00e1ky zhotovuj\u00ed otvory pom\u011brn\u011b nep\u0159esn\u00e9. Po\u010d\u00edt\u00e1 se s t\u00edm, \u017ee budou vyu\u017eiteln\u00e9 v situac\u00edch, kdy je zaru\u010dena pom\u011brn\u011b velk\u00e1 v\u016fle mezi otvorem a d\u0159\u00edkem, kter\u00fd v n\u00ed bude zasunut, tedy nap\u0159\u00edklad v podob\u011b \u0161roubov\u00e9ho spoje. Existuj\u00ed v\u0161ak situace, ve stroj\u00edrenstv\u00ed pom\u011brn\u011b hojn\u011b zastoupen\u00e9, kdy je zapot\u0159eb\u00ed zhotovit otvor naopak velmi p\u0159esn\u00fd. S parametry takov\u00fdmi, aby v\u016fle mezi d\u0159\u00edkem (h\u0159\u00eddel\u00ed) a otvorem byla minim\u00e1ln\u00ed. Toto se odehr\u00e1v\u00e1 nap\u0159\u00edklad v situac\u00edch, kdy se v t\u011bchto spoj\u00edch pohybuj\u00ed n\u011bkter\u00e9 dal\u0161\u00ed sou\u010d\u00e1sti, nap\u0159\u00edklad lo\u017eiska. Typick\u00fdm p\u0159\u00edkladem t\u00e9to situace je va\u010dkov\u00e1 h\u0159\u00eddel v motoru automobilu.Abychom mohli vyrobit velmi p\u0159esn\u00fd otvor, mus\u00edme do p\u0159edvrtan\u00e9 d\u00edry po vrt\u00e1ku vsunout v\u00fdhrubn\u00edk a po n\u011bm n\u00e1sledn\u011b staviteln\u00fd v\u00fdstru\u017en\u00edk i-nastroje.cz.V\u00fdstru\u017en\u00edky jsou ji\u017e speci\u00e1ln\u00ed stroj\u00edrensk\u00e9 n\u00e1stroje a neb\u00fdvaj\u00ed b\u011b\u017enou sou\u010d\u00e1st\u00ed dom\u00e1c\u00edho vybaven\u00ed, vyu\u017e\u00edvaj\u00ed se ve stroj\u00edrensk\u00e9 v\u00fdrob\u011b a mimo jin\u00e9 i v \u00fadr\u017eb\u011b a v n\u011bkter\u00fdch d\u00edlensk\u00fdch z\u00e1me\u010dnick\u00fdch provozech. V\u00fdhodou v\u00fdstru\u017en\u00edk\u016f je jejich p\u0159ijateln\u00e1 cena a velmi dobr\u00e1 dostupnost. Pat\u0159\u00ed v oboru stroj\u00edrenstv\u00ed k b\u011b\u017en\u00fdm n\u00e1stroj\u016fm, kter\u00e9 lze zakoupit i v maloobchodn\u00ed s\u00edti.                                                                                                                                                                                                                                                                                                                                                                                          4.1\/5 - (14 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Jak\u00fd n\u00e1stroj pou\u017eijete pro zhotoven\u00ed p\u0159esn\u00fdch v\u00e1lcov\u00fdch otvor\u016f","item":"https:\/\/www.nwdc.cz\/jaky-nastroj-pouzijete-pro-zhotoveni-presnych-valcovych-otvoru\/#breadcrumbitem"}]}]