[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.skvaran.cz\/vystruzniky-provazi-moderni-dobu-na-kazdem-kroku\/#Article","mainEntityOfPage":"https:\/\/www.skvaran.cz\/vystruzniky-provazi-moderni-dobu-na-kazdem-kroku\/","headline":"V\u00fdstru\u017en\u00edky prov\u00e1z\u00ed modern\u00ed dobu na ka\u017ed\u00e9m kroku","name":"V\u00fdstru\u017en\u00edky prov\u00e1z\u00ed modern\u00ed dobu na ka\u017ed\u00e9m kroku","description":"Vytv\u00e1\u0159en\u00ed kruhov\u00fdch (v\u00e1lcov\u00fdch) otvor\u016f v kovov\u00fdch obrobc\u00edch pat\u0159\u00ed k nejzn\u00e1m\u011bj\u0161\u00edm a tak\u00e9 nejstar\u0161\u00edm obr\u00e1b\u011bc\u00edm proces\u016fm. Seznamuj\u00ed se s nimi ji\u017e d\u011bti ve \u0161kol\u00e1ch a v rodin\u00e1ch pat\u0159\u00ed vrt\u00e1n\u00ed k b\u011b\u017en\u00e9 \u010dinnosti. Kdybychom se zeptali v n\u011bjak\u00e9 anonymn\u00ed anket\u011b d\u011bt\u00ed \u0161kolou povinn\u00fdch, co je to vrta\u010dka, nena\u0161el by se snad nikdo, kdo by neznal spr\u00e1vnou odpov\u011b\u010f. &hellip; ","datePublished":"2023-05-03","dateModified":"2024-05-14","author":{"@type":"Person","@id":"https:\/\/www.skvaran.cz\/author\/#Person","name":"","url":"https:\/\/www.skvaran.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/56990d361a15c60249588fcd5c65556d1c39f993ac5e20b5abce42fd817b46e8?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/56990d361a15c60249588fcd5c65556d1c39f993ac5e20b5abce42fd817b46e8?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"skvaran.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.skvaran.cz\/wp-content\/uploads\/pexels-kateryna-babaieva-2760241.jpg","url":"https:\/\/www.skvaran.cz\/wp-content\/uploads\/pexels-kateryna-babaieva-2760241.jpg","height":0,"width":0},"url":"https:\/\/www.skvaran.cz\/vystruzniky-provazi-moderni-dobu-na-kazdem-kroku\/","about":["Slu\u017eby"],"wordCount":429,"articleBody":"   Vytv\u00e1\u0159en\u00ed kruhov\u00fdch (v\u00e1lcov\u00fdch) otvor\u016f v kovov\u00fdch obrobc\u00edch pat\u0159\u00ed k nejzn\u00e1m\u011bj\u0161\u00edm a tak\u00e9 nejstar\u0161\u00edm obr\u00e1b\u011bc\u00edm proces\u016fm. Seznamuj\u00ed se s nimi ji\u017e d\u011bti ve \u0161kol\u00e1ch a v rodin\u00e1ch pat\u0159\u00ed vrt\u00e1n\u00ed k b\u011b\u017en\u00e9 \u010dinnosti. Kdybychom se zeptali v n\u011bjak\u00e9 anonymn\u00ed anket\u011b d\u011bt\u00ed \u0161kolou povinn\u00fdch, co je to vrta\u010dka, nena\u0161el by se snad nikdo, kdo by neznal spr\u00e1vnou odpov\u011b\u010f.Vrt\u00e1n\u00ed pomoc\u00ed vrt\u00e1k\u016f se prov\u00e1d\u00ed na ru\u010dn\u00edch, stojanov\u00fdch a sloupov\u00fdch vrta\u010dk\u00e1ch, p\u0159\u00edpadn\u011b na soustruz\u00edch, ov\u0161em st\u00e1le jde o proces pom\u011brn\u011b nep\u0159esn\u00fd, Vyvrtan\u00e9 otvory neb\u00fdvaj\u00ed p\u0159esn\u011b osov\u011b http:\/\/www.utb.cz\/kmz\/o-kmz\/zmena-oteviracich-hodin-ve-stravovacich-provozech  soum\u011brn\u00e9, n\u011bkdy mohou b\u00fdt i pom\u011brn\u011b zna\u010dn\u011b excentrick\u00e9 a jejich povrch nen\u00ed dokonale hladk\u00fd. Jestli\u017ee byste cht\u011bli, aby se v otvoru pohybovala n\u011bjak\u00e1 dal\u0161\u00ed sou\u010d\u00e1stka, aby v n\u011bm plynule klouzala s minim\u00e1ln\u00ed v\u016fl\u00ed, pak byste museli vyvrtan\u00fd respektive p\u0159edvrtan\u00fd otvor je\u0161t\u011b upravit. K p\u0159esn\u011bj\u0161\u00edmu obr\u00e1b\u011bn\u00ed slou\u017e\u00ed v\u00fdhrubn\u00edky. Jsou to v\u00edceb\u0159it\u00e9 n\u00e1stroje, kter\u00e9 ji\u017e doc\u00edl\u00ed p\u0159esn\u011bj\u0161\u00edch rozm\u011br\u016f, jakosti povrchu i osov\u00e9 soum\u011brnosti a kruhovitosti zhotoven\u00e9ho otvoru. To ale nen\u00ed v\u0161e, velmi \u010dasto se ve stroj\u00edrenstv\u00ed pou\u017e\u00edvaj\u00ed je\u0161t\u011b p\u0159esn\u011bj\u0161\u00ed n\u00e1stroje pro fin\u00e1ln\u00ed obr\u00e1b\u011bn\u00ed, a sice v\u00fdstru\u017en\u00edky.Staviteln\u00fd v\u00fdstru\u017en\u00edk https:\/\/www.i-nastroje.cz\/Stavitelne-221424-c31_112_4.htm je konstruov\u00e1n tak, aby jeho b\u0159ity plynule odeb\u00edraly velmi drobnou t\u0159\u00edsku v p\u0159edvrtan\u00e9m a vyhrubovan\u00e9m otvoru. Doc\u00edl\u00ed se takov\u00e9 p\u0159esnosti v\u00fdroby, \u017ee je mo\u017en\u00e9 otvor vyu\u017e\u00edt pro pohybliv\u00e9 sou\u010d\u00e1sti, jako jsou klikov\u00e9 h\u0159\u00eddele motor\u016f, ulo\u017een\u00ed lo\u017eisek na h\u0159\u00eddel\u00edch, p\u0159evodov\u00e9 sk\u0159\u00edn\u011b atp.Jak vid\u00edte, bez v\u00fdhrubn\u00edk\u016f se modern\u00ed stroj\u00edrenstv\u00ed nem\u016f\u017ee obej\u00edt prakticky v \u017e\u00e1dn\u00e9m oborov\u00e9m odv\u011btv\u00ed. Pat\u0159\u00ed k z\u00e1kladn\u00edm v\u00fdrobn\u00edm n\u00e1stroj\u016fm v automobilov\u00e9m i leteck\u00e9m pr\u016fmyslu, p\u0159i v\u00fdrob\u011b dom\u00e1c\u00edch spot\u0159ebi\u010d\u016f, elektroniky \u010di n\u00e1bytku a setk\u00e1te se s nimi i v \u00fadr\u017eb\u011b a z\u00e1me\u010dnick\u00fdch provozech. N\u011bkte\u0159\u00ed kutilov\u00e9 je maj\u00ed ve sv\u00e9 v\u00fdbav\u011b, i kdy\u017e to samoz\u0159ejm\u011b nen\u00ed tak obvykl\u00e9, jako sady vrt\u00e1k\u016f \u010di z\u00e1vitn\u00edk\u016f.                                                                                                                                                                                                                                                                                                                                                                                          4.4\/5 - (8 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"V\u00fdstru\u017en\u00edky prov\u00e1z\u00ed modern\u00ed dobu na ka\u017ed\u00e9m kroku","item":"https:\/\/www.skvaran.cz\/vystruzniky-provazi-moderni-dobu-na-kazdem-kroku\/#breadcrumbitem"}]}]