[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.rebelion.cz\/k-cemu-je-vam-dobry-vyhrubnik\/#Article","mainEntityOfPage":"https:\/\/www.rebelion.cz\/k-cemu-je-vam-dobry-vyhrubnik\/","headline":"K \u010demu je v\u00e1m dobr\u00fd v\u00fdhrubn\u00edk","name":"K \u010demu je v\u00e1m dobr\u00fd v\u00fdhrubn\u00edk","description":"Kdy\u017e se d\u011bti seznamuj\u00ed ve \u0161koln\u00edch d\u00edln\u00e1ch s praktickou v\u00fdukou \u0159emesln\u00fdch prac\u00ed, zab\u00fdvaj\u00ed se elektrotechnikou, z\u00e1kladn\u00edmi truhl\u00e1\u0159sk\u00fdmi \u00fakony, ale i prac\u00ed s kovy. Sou\u010d\u00e1st\u00ed tohoto procesu je z\u00e1kladn\u00ed opracov\u00e1n\u00ed kovov\u00fdch materi\u00e1l\u016f ru\u010dn\u00edmi n\u00e1stroji a v n\u011bkter\u00fdch p\u0159\u00edpadech i n\u00e1stroji strojn\u00edmi. Do t\u00e9to kategorie velmi dob\u0159e zapad\u00e1 i vrt\u00e1k. Vrt\u00e1n\u00ed kov\u016f nen\u00ed n\u00e1ro\u010dn\u00e9, vrta\u010dka m\u016f\u017ee b\u00fdt […]","datePublished":"2023-05-03","dateModified":"2023-07-03","author":{"@type":"Person","@id":"https:\/\/www.rebelion.cz\/author\/devene\/#Person","name":"devene","url":"https:\/\/www.rebelion.cz\/author\/devene\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/fb50772173929303fbe6024f179e4dd9837c71f6efc661bdb046860d442d05b5?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/fb50772173929303fbe6024f179e4dd9837c71f6efc661bdb046860d442d05b5?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"rebelion.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.rebelion.cz\/wp-content\/uploads\/pexels-thisisengineering-3861946.jpg","url":"https:\/\/www.rebelion.cz\/wp-content\/uploads\/pexels-thisisengineering-3861946.jpg","height":0,"width":0},"url":"https:\/\/www.rebelion.cz\/k-cemu-je-vam-dobry-vyhrubnik\/","about":["V\u00fdrobky"],"wordCount":423,"articleBody":"   Kdy\u017e se d\u011bti seznamuj\u00ed ve \u0161koln\u00edch d\u00edln\u00e1ch s praktickou v\u00fdukou \u0159emesln\u00fdch prac\u00ed, zab\u00fdvaj\u00ed se elektrotechnikou, z\u00e1kladn\u00edmi truhl\u00e1\u0159sk\u00fdmi \u00fakony, ale i prac\u00ed s kovy. Sou\u010d\u00e1st\u00ed tohoto procesu je z\u00e1kladn\u00ed opracov\u00e1n\u00ed kovov\u00fdch materi\u00e1l\u016f ru\u010dn\u00edmi n\u00e1stroji a v n\u011bkter\u00fdch p\u0159\u00edpadech i n\u00e1stroji strojn\u00edmi. Do t\u00e9to kategorie velmi dob\u0159e zapad\u00e1 i vrt\u00e1k. Vrt\u00e1n\u00ed kov\u016f nen\u00ed n\u00e1ro\u010dn\u00e9, vrta\u010dka m\u016f\u017ee b\u00fdt stojanov\u00e1 i ru\u010dn\u00ed \u2013 elektrick\u00e1 i mechanick\u00e1, a pr\u00e1ce s vrt\u00e1kem je skute\u010dn\u011b jednoduch\u00e1. Nepot\u0159ebujete zn\u00e1t \u017e\u00e1dn\u00e9 zvl\u00e1\u0161tn\u00ed stroj\u00edrensk\u00e9 postupy, pouze si p\u0159esn\u011b ozna\u010d\u00edte d\u016fl\u010d\u00edkem odvrt\u00e1van\u00e9 m\u00edsto a provedete \u00fakon i jednou rukou.Po vyvrt\u00e1n\u00ed obrobku v\u0161ak nast\u00e1v\u00e1 d\u016fle\u017eit\u00e9 uv\u011bdom\u011bn\u00ed, \u017ee jde o v\u00e1lcov\u00fd otvor, pom\u011brn\u011b nep\u0159esn\u00fd co se t\u00fd\u010de fin\u00e1ln\u00edho rozm\u011bru, kruhovitosti i jakosti povrchu, od vrt\u00e1ku zkr\u00e1tka nelze o\u010dek\u00e1vat \u017e\u00e1dn\u00e9 z\u00e1zraky, proto\u017ee jeho \u010dinnou \u010d\u00e1st\u00ed jsou pouze dva b\u0159ity posazen\u00e9 proti sob\u011b. T\u00edm se vrt\u00e1k zna\u010dn\u011b rozkmit\u00e1 a veden\u00ed n\u00e1stroje otvorem nen\u00ed pro obr\u00e1b\u011bn\u00ed p\u0159esn\u00fdch otvor\u016f v\u016fbec ide\u00e1ln\u00ed.Vyhrubov\u00e1n\u00edStroj\u00edrensk\u00e1 praxe v\u0161ak nevysta\u010d\u00ed s pouh\u00fdmi vrt\u00e1ky, s nimi toti\u017e nem\u00e1me k dispozici n\u00e1stroje pro obr\u00e1b\u011bn\u00ed v\u00fdrobk\u016f, kter\u00e9 do sebe zapadaj\u00ed v r\u00e1mci r\u016fzn\u00fdch mechanism\u016f. Jestli\u017ee tedy chcete nap\u0159\u00edklad zajistit, aby v\u00e1lcov\u00e1 h\u0159\u00eddel p\u0159esn\u011b zapadla do otvoru a zde se trvale ot\u00e1\u010dela s minim\u00e1ln\u00edm t\u0159en\u00edm a v\u016fl\u00ed, co\u017e je t\u0159eba p\u0159\u00edpad valiv\u00fdch lo\u017eisek, p\u0159evodovek a klikov\u00fdch h\u0159\u00eddel\u00ed v motorech, mus\u00edte db\u00e1t o mnohem dokonalej\u0161\u00ed zp\u016fsob obr\u00e1b\u011bn\u00ed.A k tomu slou\u017e\u00ed v\u00fdhrubn\u00edky I-nastroje a v\u00fdstru\u017en\u00edky. Tyto n\u00e1stroje maj\u00ed ji\u017e v\u00edce b\u0159it\u016f rozm\u00edst\u011bn\u00fdch po obvodu n\u00e1stroje, a s nimi se doc\u00edl\u00ed obroben\u00ed sou\u010d\u00e1stky do po\u017eadovan\u00e9ho velmi p\u0159esn\u00e9ho v\u00e1lcov\u00e9ho tvaru a rozm\u011bru. Tyto n\u00e1stroje nejsou sice na ve\u0159ejnosti mimo stroj\u00edrensk\u00e9 obory p\u0159\u00edli\u0161 roz\u0161\u00ed\u0159en\u00e9 a zn\u00e1m\u00e9, nicm\u00e9n\u011b pat\u0159\u00ed k z\u00e1kladn\u00edmu vybaven\u00ed v\u011bt\u0161iny stroj\u00edrensk\u00fdch v\u00fdrobn\u00edch provoz\u016f, d\u00edlen \u010di \u00fadr\u017eby.                                                                                                                                                                                                                                                                                                                                                                                          4.1\/5 - (9 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"K \u010demu je v\u00e1m dobr\u00fd v\u00fdhrubn\u00edk","item":"https:\/\/www.rebelion.cz\/k-cemu-je-vam-dobry-vyhrubnik\/#breadcrumbitem"}]}]