[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.stolex.cz\/co-obnasi-vrtani-a-vyhrubovani-kruhovych-otvoru\/#Article","mainEntityOfPage":"https:\/\/www.stolex.cz\/co-obnasi-vrtani-a-vyhrubovani-kruhovych-otvoru\/","headline":"Co obn\u00e1\u0161\u00ed vrt\u00e1n\u00ed a vyhrubov\u00e1n\u00ed kruhov\u00fdch otvor\u016f","name":"Co obn\u00e1\u0161\u00ed vrt\u00e1n\u00ed a vyhrubov\u00e1n\u00ed kruhov\u00fdch otvor\u016f","description":"V\u00fdroba kruhov\u00fdch otvor\u016f se op\u00edr\u00e1 v prvn\u00ed \u0159ad\u011b o vrta\u010dky a vrt\u00e1ky. Jsou to stroje a n\u00e1stroje ur\u010den\u00e9 pro ru\u010dn\u00ed i strojn\u00ed obr\u00e1b\u011bn\u00ed, v kusov\u00e9 i velkos\u00e9riov\u00e9 stroj\u00edrensk\u00e9 produkci a z\u00e1rove\u0148 se jedn\u00e1 o velmi po\u010detn\u00fd segment, zastoupen\u00fd v odv\u011btv\u00ed hobby. Hobby markety jsou dnes doslova na\u0161lapan\u00e9 r\u016fzn\u00fdmi stroj\u00edrensk\u00fdmi n\u00e1stroji a strojn\u00edm vybaven\u00edm, s n\u00edm\u017e&hellip; <p class=\"chuchadon-read-more\"><a href=\"https:\/\/www.stolex.cz\/co-obnasi-vrtani-a-vyhrubovani-kruhovych-otvoru\/\" class=\"more-link\">Read more <span class=\"screen-reader-text\">Co obn\u00e1\u0161\u00ed vrt\u00e1n\u00ed a vyhrubov\u00e1n\u00ed kruhov\u00fdch otvor\u016f<\/span><\/a><\/p>","datePublished":"2023-07-21","dateModified":"2023-08-21","author":{"@type":"Person","@id":"https:\/\/www.stolex.cz\/author\/#Person","name":"","url":"https:\/\/www.stolex.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/9cae764794acc12213aa530e21558ed2bd96c03f91e0c3ad21cc1905765be658?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/9cae764794acc12213aa530e21558ed2bd96c03f91e0c3ad21cc1905765be658?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"stolex.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.stolex.cz\/wp-content\/uploads\/milling-cutters-3209230_640_1.jpg","url":"https:\/\/www.stolex.cz\/wp-content\/uploads\/milling-cutters-3209230_640_1.jpg","height":0,"width":0},"url":"https:\/\/www.stolex.cz\/co-obnasi-vrtani-a-vyhrubovani-kruhovych-otvoru\/","about":["V\u00fdrobky"],"wordCount":440,"articleBody":"   V\u00fdroba kruhov\u00fdch otvor\u016f se op\u00edr\u00e1 v prvn\u00ed \u0159ad\u011b o vrta\u010dky a vrt\u00e1ky. Jsou to stroje a n\u00e1stroje ur\u010den\u00e9 pro ru\u010dn\u00ed i strojn\u00ed obr\u00e1b\u011bn\u00ed, v kusov\u00e9 i velkos\u00e9riov\u00e9 stroj\u00edrensk\u00e9 produkci a z\u00e1rove\u0148 se jedn\u00e1 o velmi po\u010detn\u00fd segment, zastoupen\u00fd v odv\u011btv\u00ed hobby. Hobby markety jsou dnes doslova na\u0161lapan\u00e9 r\u016fzn\u00fdmi stroj\u00edrensk\u00fdmi n\u00e1stroji a strojn\u00edm vybaven\u00edm, s n\u00edm\u017e si ka\u017ed\u00fd manu\u00e1ln\u011b zru\u010dn\u00fd a tvo\u0159iv\u00fd kutil dok\u00e1\u017ee zhotovit celou \u0159adu zaj\u00edmav\u00fdch a podn\u011btn\u00fdch v\u00fdrobk\u016f. Bez vrta\u010dek a vrt\u00e1k\u016f se neobejde mnoho dom\u00e1cnost\u00ed a mo\u017en\u00e1, \u017ee i vy m\u00e1te doma k dispozici ru\u010dn\u00ed elektrickou vrta\u010dku, p\u0159\u00edpadn\u011b dokonce vrta\u010dku s p\u0159\u00edklepem pro vrt\u00e1n\u00ed do zdiva a betonu. S vrt\u00e1n\u00edm se seznamuj\u00ed ji\u017e d\u011bti d\u00edky aktivit\u011b n\u011bkter\u00fdch rodi\u010d\u016f, anebo ve \u0161kol\u00e1ch v r\u00e1mci praktick\u00e9 v\u00fduky d\u00edlensk\u00fdch cvi\u010den\u00ed. Pr\u00e1ce s vrt\u00e1ky tak\u00e9 nen\u00ed p\u0159\u00edli\u0161 nam\u00e1hav\u00e1 a nevy\u017eaduje tak p\u0159esn\u00e9 veden\u00ed n\u00e1stroje, jako u n\u011bkter\u00fdch obr\u00e1b\u011bc\u00edch metod.Jin\u00e1 v\u011bc je ov\u0161em zhotoven\u00ed otvor\u016f velmi p\u0159esn\u00fdch, co se t\u00fd\u010de rozm\u011br\u016f \u010di jakosti povrchu a odchylky v kruhovitosti. Tam ji\u017e vrt\u00e1ky nesta\u010d\u00ed, proto\u017ee jejich pouh\u00e9 dva protilehl\u00e9 b\u0159ity nemohou zvl\u00e1dnout n\u00e1por obr\u00e1b\u011bn\u00e9ho materi\u00e1lu tak, abychom doc\u00edlili p\u0159esnosti, pot\u0159ebn\u00e9 nap\u0159\u00edklad pro ulo\u017een\u00ed valiv\u00fdch lo\u017eisek na h\u0159\u00eddeli. V takov\u00fdch p\u0159\u00edpadech po p\u0159edvrt\u00e1n\u00ed otvoru sah\u00e1me po v\u00fdhrubn\u00edc\u00edch. V\u00fdhrubn\u00edk je speci\u00e1ln\u00ed n\u00e1stroj pro zhotoven\u00ed p\u0159esn\u011bj\u0161\u00edch otvor\u016f, kter\u00e9 je pak mo\u017en\u00e9 je\u0161t\u011b p\u0159esn\u011bji obrobit v\u00fdstru\u017en\u00edky. Je to tedy jak\u00fdsi p\u0159echod mezi vrt\u00e1kem a v\u00fdstru\u017en\u00edkem, ov\u0161em pro n\u011bkter\u00e9 aplikace ve stroj\u00edrenstv\u00ed jsou v\u00fdhrubn\u00edky n\u00e1str\u010dn\u00e9 221414 https:\/\/www.i-nastroje.cz\/Vyhrubniky-nastrcne-221414-c31_110_4.htm dosta\u010duj\u00edc\u00ed. V\u00fdhrubn\u00edk nach\u00e1z\u00ed uplatn\u011bn\u00ed v s\u00e9riov\u00e9 v\u00fdrob\u011b i v \u00fadr\u017eb\u011b a mohou jej m\u00edt ve sv\u00e9 d\u00edln\u011b i kutilov\u00e9, kte\u0159\u00ed pot\u0159ebuj\u00ed m\u00edt p\u0159esn\u00fd otvor zejm\u00e9na u n\u011bkter\u00fdch spojovac\u00edch sou\u010d\u00e1st\u00ed, nap\u0159\u00edklad p\u0159i oprav\u00e1ch automobilov\u00fdch veter\u00e1n\u016f, j\u00edzdn\u00edch kol \u010di motocykl\u016f a p\u0159i oprav\u00e1ch nejr\u016fzn\u011bj\u0161\u00edho spot\u0159ebn\u00edho zbo\u017e\u00ed.                                                                                                                                                                                                                                                                                                                                                                                           5\/5 - (6 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Co obn\u00e1\u0161\u00ed vrt\u00e1n\u00ed a vyhrubov\u00e1n\u00ed kruhov\u00fdch otvor\u016f","item":"https:\/\/www.stolex.cz\/co-obnasi-vrtani-a-vyhrubovani-kruhovych-otvoru\/#breadcrumbitem"}]}]