[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.sheeni.cz\/k-cemu-je-potrebny-vystruznik\/#Article","mainEntityOfPage":"https:\/\/www.sheeni.cz\/k-cemu-je-potrebny-vystruznik\/","headline":"K \u010demu je pot\u0159ebn\u00fd v\u00fdstru\u017en\u00edk","name":"K \u010demu je pot\u0159ebn\u00fd v\u00fdstru\u017en\u00edk","description":"Kdybychom se v\u00e1s zeptali, jak byste vyr\u00e1b\u011bli velmi p\u0159esn\u00e9 a hladk\u00e9 otvory v ocelov\u00e9m materi\u00e1lu, jak byste odpov\u011bd\u011bli? Bylo by zaj\u00edmav\u00e9 uspo\u0159\u00e1dat v\u011bdomostn\u00ed anketu, v n\u00ed\u017e by se vyjad\u0159ovali k ot\u00e1zk\u00e1m lid\u00e9, co nepracuj\u00ed ve stroj\u00edrenstv\u00ed a nemaj\u00ed ani pat\u0159i\u010dn\u00e9 vzd\u011bl\u00e1n\u00ed z tohoto oboru. Mo\u017en\u00e1 bychom se dozv\u011bd\u011bli, jak uva\u017euj\u00ed, a podle \u010deho by vyb\u00edrali […]","datePublished":"2023-04-05","dateModified":"2023-06-05","author":{"@type":"Person","@id":"https:\/\/www.sheeni.cz\/author\/#Person","name":"","url":"https:\/\/www.sheeni.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/0004469d2196026c4aaacbb56e80b8fe204b91e98e8d884732a12310e081011a?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/0004469d2196026c4aaacbb56e80b8fe204b91e98e8d884732a12310e081011a?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"sheeni.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.sheeni.cz\/wp-content\/uploads\/mechanical-engineering-2993233_640.jpg","url":"https:\/\/www.sheeni.cz\/wp-content\/uploads\/mechanical-engineering-2993233_640.jpg","height":0,"width":0},"url":"https:\/\/www.sheeni.cz\/k-cemu-je-potrebny-vystruznik\/","about":["N\u00e1kupy"],"wordCount":419,"articleBody":"   Kdybychom se v\u00e1s zeptali, jak byste vyr\u00e1b\u011bli velmi p\u0159esn\u00e9 a hladk\u00e9 otvory v ocelov\u00e9m materi\u00e1lu, jak byste odpov\u011bd\u011bli? Bylo by zaj\u00edmav\u00e9 uspo\u0159\u00e1dat v\u011bdomostn\u00ed anketu, v n\u00ed\u017e by se vyjad\u0159ovali k ot\u00e1zk\u00e1m lid\u00e9, co nepracuj\u00ed ve stroj\u00edrenstv\u00ed a nemaj\u00ed ani pat\u0159i\u010dn\u00e9 vzd\u011bl\u00e1n\u00ed z tohoto oboru. Mo\u017en\u00e1 bychom se dozv\u011bd\u011bli, jak uva\u017euj\u00ed, a podle \u010deho by vyb\u00edrali n\u00e1stroje pro tento \u00fa\u010del.Po\u010det zub\u016f \u2013 ka\u017ed\u00fd z v\u00e1s dob\u0159e zn\u00e1 n\u00e1stroj zvan\u00fd vrt\u00e1k. M\u00e1 dva b\u0159ity a kdy\u017e se s n\u00edm pracuje, otvory nejsou nijak v\u00fdrazn\u011b p\u0159esn\u00e9. Pro pohyb n\u011bjak\u00e9 h\u0159\u00eddele v otvoru to nesta\u010d\u00ed. Je docela pravd\u011bpodobn\u00e9, \u017ee by n\u011bkter\u00e9 z anketn\u00edch \u00fa\u010dastn\u00edk\u016f napadlo, \u017ee je zapot\u0159eb\u00ed k p\u0159esn\u011bj\u0161\u00edmu n\u00e1stroji mnohem v\u00edce b\u0159it\u016f, ne\u017e jen dva. A je to tak, n\u00e1stroje n\u00e1str\u010dn\u00e9 221435, p\u0159i\u0161roub. b\u0159ity, kter\u00e9 se naz\u00fdvaj\u00ed v\u00fdstru\u017en\u00edky, maj\u00ed v\u00edce b\u0159it\u016f, d\u00edky nim\u017e nedoch\u00e1z\u00ed k vyosen\u00ed a ke stejn\u00fdm nep\u0159esnostem, jako u vrt\u00e1k\u016f.P\u0159edvrtat ano \u010di ne \u2013 kdybyste v\u00fdstru\u017en\u00edk pou\u017eili do nep\u0159edvrtan\u00e9ho otvoru, musel by m\u00edt zcela odli\u0161n\u00fd tvar, a pak by to u\u017e nebyl v\u00fdstru\u017en\u00edk. Vystru\u017eovan\u00e9 p\u0159esn\u00e9 otvory je zkr\u00e1tka nutn\u00e9 v\u017edy p\u0159edvrt\u00e1vat a nav\u00edc je\u0161t\u011b podrobovat tzv. vyhrubov\u00e1n\u00ed, tedy hrub\u0161\u00edmu obr\u00e1b\u011bn\u00ed, ne\u017e je vystru\u017eov\u00e1n\u00ed.N\u00e1strojov\u00e1 rychlo\u0159ezn\u00e1 ocel \u2013 co by v anket\u011b tak\u00e9 zazn\u011blo, je materi\u00e1l, z n\u011bho\u017e se tyto n\u00e1stroje vyr\u00e1b\u00ed. Jak by lid\u00e9, co nejsou stroja\u0159i ani hutn\u00edci, situaci \u0159e\u0161ili, by bylo jist\u011b zaj\u00edmav\u00e9, proto\u017ee zde do hry ji\u017e zasahuje znalost \u201eNauky o materi\u00e1lu\u201c a mimo jin\u00e9 i diagram \u201e\u017eelezo \u2013 uhl\u00edk\u201c a tak\u00e9 uv\u011bdom\u011bn\u00ed legov\u00e1n\u00ed oceli dal\u0161\u00edmi prvky, kter\u00e9 zaji\u0161\u0165uj\u00ed n\u00e1strojov\u00e9 oceli pot\u0159ebn\u00e9 vlastnosti a hlavn\u011b tvrdost a odolnost. A kdy\u017e se nad t\u00edm zamysl\u00edte v\u00edce do hloubky, uv\u011bdom\u00edte si, \u017ee vrt\u00e1ky, v\u00fdhrubn\u00edky i v\u00fdstru\u017en\u00edky (a \u0159ada dal\u0161\u00edch n\u00e1stroj\u016f) jsou vyrobeny z oceli, kter\u00e1 tak\u00e9 obr\u00e1b\u00ed ocel \u2013 jedna ocel obr\u00e1b\u00ed druhou, co\u017e je pro laiky n\u011bkdy skute\u010dn\u011b nepochopiteln\u00e9.                                                                                                                                                                                                                                                                                                                                                                                          4.5\/5 - (11 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"K \u010demu je pot\u0159ebn\u00fd v\u00fdstru\u017en\u00edk","item":"https:\/\/www.sheeni.cz\/k-cemu-je-potrebny-vystruznik\/#breadcrumbitem"}]}]