[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.spars.cz\/stavitelne-vystruzniky-jsou-nastroje-pro-vyrobu-velmi-presnych-der\/#Article","mainEntityOfPage":"https:\/\/www.spars.cz\/stavitelne-vystruzniky-jsou-nastroje-pro-vyrobu-velmi-presnych-der\/","headline":"Staviteln\u00e9 v\u00fdstru\u017en\u00edky jsou n\u00e1stroje pro v\u00fdrobu velmi p\u0159esn\u00fdch d\u011br","name":"Staviteln\u00e9 v\u00fdstru\u017en\u00edky jsou n\u00e1stroje pro v\u00fdrobu velmi p\u0159esn\u00fdch d\u011br","description":"Vrt\u00e1n\u00ed \u2013 vyhrubov\u00e1n\u00ed – vystru\u017eov\u00e1n\u00ed Kdyby v\u00e1m n\u011bkdo sv\u011b\u0159il, abyste zhotovili d\u0159ev\u011bn\u00fd plot na zahrad\u011b, a vy byste byli nuceni…","datePublished":"2022-09-24","dateModified":"2023-05-02","author":{"@type":"Person","@id":"https:\/\/www.spars.cz\/author\/devene\/#Person","name":"devene","url":"https:\/\/www.spars.cz\/author\/devene\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/b653a05acc9928bc50547a0b6ed51698115bbf59840455a4bc9d337f928ec9d6?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/b653a05acc9928bc50547a0b6ed51698115bbf59840455a4bc9d337f928ec9d6?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"spars.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.spars.cz\/wp-content\/uploads\/technical-drawing-gdd834fc91_640.jpg","url":"https:\/\/www.spars.cz\/wp-content\/uploads\/technical-drawing-gdd834fc91_640.jpg","height":0,"width":0},"url":"https:\/\/www.spars.cz\/stavitelne-vystruzniky-jsou-nastroje-pro-vyrobu-velmi-presnych-der\/","about":["Nakupov\u00e1n\u00ed"],"wordCount":450,"articleBody":"   Vrt\u00e1n\u00ed \u2013 vyhrubov\u00e1n\u00ed – vystru\u017eov\u00e1n\u00edKdyby v\u00e1m n\u011bkdo sv\u011b\u0159il, abyste zhotovili d\u0159ev\u011bn\u00fd plot na zahrad\u011b, a vy byste byli nuceni p\u0159i\u0161roubovat op\u011brn\u00e9 lat\u011b pro d\u0159ev\u011bn\u00e9 pla\u0148ky mezi nosn\u00e9 ocelov\u00e9 zabetonovan\u00e9 trubky, pravd\u011bpodobn\u011b by v\u00e1m sta\u010dila docela oby\u010dejn\u00e1 ru\u010dn\u00ed vrta\u010dka a vrt\u00e1k, s jeho\u017e pomoc\u00ed byste odvrtali otvory ve d\u0159ev\u011b i v oceli. Otvory by byly sice pom\u011brn\u011b nep\u0159esn\u00e9, nebyly by dokonale kruhov\u00e9 a jejich povrch by byl pom\u011brn\u011b drsn\u00fd, ale pro to, abyste j\u00edm provl\u00e9kli \u0161roub a dot\u00e1hli jej matic\u00ed, to bohat\u011b sta\u010d\u00ed.N\u011bco jin\u00e9ho je v\u0161ak situace, kdyby v\u00e1m dal n\u011bkdo za \u00fakol vyrobit valiv\u00e9 lo\u017eisko pro podvozek n\u011bjak\u00e9ho dopravn\u00edho prost\u0159edku. Lo\u017eisko bude zapot\u0159eb\u00ed p\u0159esn\u011b osadit na h\u0159\u00eddel v ur\u010dit\u00e9 toleranci, a otvor bude muset b\u00fdt zhotoven s velkou p\u0159esnost\u00ed a jakost\u00ed povrchu. P\u0159i v\u00fdrob\u011b lo\u017eisek v\u00e1m u\u017e vrt\u00e1k sta\u010dit nebude, tam bude zapot\u0159eb\u00ed pou\u017e\u00edt jin\u00fd n\u00e1stroj \u2013 mnohem p\u0159esn\u011bj\u0161\u00ed, a tehdy je ten spr\u00e1vn\u00fd \u010das na vyu\u017eit\u00ed v\u00fdhrubn\u00edku a v\u00fdstru\u017en\u00edku.Nejprve se p\u0159edvrt\u00e1 otvor vrt\u00e1kem pat\u0159i\u010dn\u00e9ho pr\u016fm\u011bru, aby bylo mo\u017en\u00e9 z obrobku odebrat t\u0159\u00edsku v\u00fdhrubn\u00edkem. Pomoc\u00ed v\u00fdhrubn\u00edku se otvor zp\u0159esn\u00ed rozm\u011brov\u011b i tvarov\u011b, ale to je\u0161t\u011b pro v\u00fdrobu lo\u017eisek sta\u010dit nebude, po vyhrubov\u00e1n\u00ed mus\u00ed p\u0159ij\u00edt na \u0159adu vystru\u017eov\u00e1n\u00ed, nap\u0159. staviteln\u00fdm v\u00fdstru\u017en\u00edkem.\u010c\u00edm v\u00edce \u0159ezn\u00fdch ploch, t\u00edm v\u011bt\u0161\u00ed p\u0159esnostVe stroj\u00edrenstv\u00ed plat\u00ed v z\u00e1sad\u011b jist\u00e9 pravidlo, \u017ee \u010d\u00edm v\u00edce b\u0159it\u016f u rota\u010dn\u00edho n\u00e1stroje, t\u00edm v\u011bt\u0161\u00ed p\u0159esnosti lze p\u0159i v\u00fdrob\u011b dos\u00e1hnout. Proto je v\u00e1m z\u0159ejm\u011b jasn\u00e9, \u017ee vrt\u00e1k, kter\u00fd m\u00e1 na d\u0159\u00edku b\u0159ity jen dva, \u017ee otvor j\u00edm zhotoven\u00fd p\u0159\u00edli\u0161 p\u0159esn\u00fd nebude. V\u00fdhrubn\u00edk je na tom o pozn\u00e1n\u00ed l\u00e9pe, v\u00fdhrubn\u00edky maj\u00ed obvykle \u010dty\u0159i b\u0159ity, ov\u0161em pro zhotoven\u00ed velmi p\u0159esn\u00fdch otvor\u016f nejsou pln\u011b dosta\u010duj\u00edc\u00ed a nemohou konkurovat v\u00fdstru\u017en\u00edk\u016fm se \u0161esti a\u017e dvan\u00e1cti zuby, a u n\u011bkter\u00fdch n\u00e1stroj\u016f a\u017e s osmn\u00e1cti zuby.Z\u00e1rove\u0148 byste m\u011bli v\u011bd\u011bt, \u017ee \u010d\u00edm v\u00edce b\u0159it\u016f n\u00e1stroj m\u00e1, a \u010d\u00edm p\u0159esn\u011bj\u0161\u00ed otvory zhotovuje, t\u00edm vy\u0161\u0161\u00ed tak\u00e9 bude jeho po\u0159izovac\u00ed cena.                                                                                                                                                                                                                                                                                                                                                                                                  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