[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.stalex.cz\/bez-vystruzniku-se-moderni-strojirenstvi-neobejde\/#Article","mainEntityOfPage":"https:\/\/www.stalex.cz\/bez-vystruzniku-se-moderni-strojirenstvi-neobejde\/","headline":"Bez v\u00fdstru\u017en\u00edk\u016f se modern\u00ed stroj\u00edrenstv\u00ed neobejde","name":"Bez v\u00fdstru\u017en\u00edk\u016f se modern\u00ed stroj\u00edrenstv\u00ed neobejde","description":"Kdy\u017e v\u00e1s n\u011bkdo pov\u011b\u0159\u00ed \u00fakolem vyvrtat do ocelov\u00e9ho obrobku otvor, s\u00e1hnete po vrt\u00e1ku a nebudete tento \u00fakol pova\u017eovat za n\u011bco […]","datePublished":"2023-03-28","dateModified":"2023-04-28","author":{"@type":"Person","@id":"https:\/\/www.stalex.cz\/author\/#Person","name":"","url":"https:\/\/www.stalex.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/4b051168bd2ace843d503d3432ebc4a96ac13303845197b3f2a2634cb21029f6?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/4b051168bd2ace843d503d3432ebc4a96ac13303845197b3f2a2634cb21029f6?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"stalex.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.stalex.cz\/wp-content\/uploads\/cnc-ge06f231f0_640.jpg","url":"https:\/\/www.stalex.cz\/wp-content\/uploads\/cnc-ge06f231f0_640.jpg","height":0,"width":0},"url":"https:\/\/www.stalex.cz\/bez-vystruzniku-se-moderni-strojirenstvi-neobejde\/","about":["Produkty"],"wordCount":413,"articleBody":"      Kdy\u017e v\u00e1s n\u011bkdo pov\u011b\u0159\u00ed \u00fakolem vyvrtat do ocelov\u00e9ho obrobku otvor, s\u00e1hnete po vrt\u00e1ku a nebudete tento \u00fakol pova\u017eovat za n\u011bco mimo\u0159\u00e1dn\u00e9ho. Vrt\u00e1n\u00ed otvor\u016f m\u00e1 v\u0161ak sv\u00e9 omezen\u00e9 limity, co se t\u00fd\u010de rozm\u011brov\u00e9 a tvarov\u00e9 p\u0159esnosti, a ne v\u0161ude s vrt\u00e1kem vysta\u010d\u00edte. Otvor vyvrtan\u00fd vrt\u00e1kem v\u011bt\u0161inou slou\u017e\u00ed pro \u0161roubov\u00e9 \u010di n\u00fdtov\u00e9 spoje, proto\u017ee je zde mezi materi\u00e1lem obrobku a \u0161roubem pom\u011brn\u011b velk\u00e1 v\u016fle. N\u011bkdy mohou b\u00fdt otvory i excentrick\u00e9, m\u00edrn\u011b vyosen\u00e9 a hlav\u011b uvnit\u0159 velmi hrub\u00e9, co\u017e ov\u0161em \u0161roubov\u00e9mu spoji v z\u00e1sad\u011b nevad\u00ed.Jestli\u017ee ov\u0161em pot\u0159ebujete vyrobit otvor velice p\u0159esn\u00fd, vrt\u00e1ky vyu\u017eijete jen pro p\u0159edvrt\u00e1vac\u00ed operace, a pro fin\u00e1ln\u00ed produkt s\u00e1hnete po dal\u0161\u00ed dva typy vrtac\u00edch n\u00e1stroj\u016f.Jak zhotovit velmi p\u0159esn\u00fd otvorV\u00fdstru\u017en\u00edky jsou speci\u00e1ln\u00ed stroj\u00edrensk\u00e9 n\u00e1stroje, kter\u00e9 maj\u00ed za \u00fakol zhotovit velmi p\u0159esn\u00fd kruhov\u00fd otvor, p\u0159edvrtan\u00fd vrt\u00e1ky a v\u00fdhrubn\u00edky. Sv\u00fdm vzhledem mohou p\u0159ipom\u00ednat v\u00e1lcovou fr\u00e9zu. Takto bychom mohli velmi stru\u010dn\u011b charakterizovat, o co se jedn\u00e1, i kdy\u017e si tyto n\u00e1stroje zaslou\u017e\u00ed v\u00edce pozornosti a podrobn\u011bj\u0161\u00edho vysv\u011btlen\u00ed.V prvn\u00ed \u0159ad\u011b je v\u00fdstru\u017en\u00edk vyu\u017eiteln\u00fd tam, kde jde skute\u010dn\u011b o otvory mechanicky nam\u00e1han\u00e9, a kde do sebe zapadaj\u00ed dv\u011b sou\u010d\u00e1sti. Jako p\u0159\u00edklad bychom mohli zvolit pohyb p\u00edstu hydraulick\u00e9ho lisu, kter\u00fd by se v nep\u0159esn\u011b zhotoven\u00fdch otvorech pravd\u011bpodobn\u011b zad\u0159el. V\u00fdstru\u017en\u00edky jsou v\u00edceb\u0159it\u00e9 n\u00e1stroje, co\u017e je podm\u00ednka, aby bylo mo\u017eno p\u0159edvrtan\u00fd otvor obr\u00e1b\u011bt s velkou p\u0159esnost\u00ed a s velmi jemnou t\u0159\u00edskou. V\u011bt\u0161inou se up\u00ednaj\u00ed pomoc\u00ed ku\u017eelov\u00e9 stopky, jako nap\u0159\u00edklad kategorie v\u00fdstru\u017en\u00edk\u016f ku\u017eel stopka b\u0159ity TK 221371 https:\/\/www.i-nastroje.cz\/Kuzel-stopka-brity-TK-221371-c31_438_4.htm.S v\u00fdstru\u017en\u00edky se pracuje zejm\u00e9na ve stroj\u00edrensk\u00e9 v\u00fdrob\u011b, i kdy\u017e je lze uplatnit i v \u00fadr\u017eb\u011b, z\u00e1me\u010dnick\u00fdch d\u00edln\u00e1ch a n\u011bkter\u00fdch dal\u0161\u00edch pracovi\u0161t\u00edch, kde doch\u00e1z\u00ed k obr\u00e1b\u011bn\u00ed kov\u016f. Mus\u00edte ov\u0161em po\u010d\u00edtat s t\u00edm, \u017ee jsou v\u00fdstru\u017en\u00edky pom\u011brn\u011b drah\u00e9, aby se jejich cena nakonec rentovala.                                                                                                                                                                                                                                                                                                                                                                                          3.6\/5 - (8 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Bez v\u00fdstru\u017en\u00edk\u016f se modern\u00ed stroj\u00edrenstv\u00ed neobejde","item":"https:\/\/www.stalex.cz\/bez-vystruzniku-se-moderni-strojirenstvi-neobejde\/#breadcrumbitem"}]}]