[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.eyha.cz\/co-je-to-vystruznik-a-kdo-jej-upotrebi\/#Article","mainEntityOfPage":"https:\/\/www.eyha.cz\/co-je-to-vystruznik-a-kdo-jej-upotrebi\/","headline":"Co je to v\u00fdstru\u017en\u00edk a kdo jej upot\u0159eb\u00ed","name":"Co je to v\u00fdstru\u017en\u00edk a kdo jej upot\u0159eb\u00ed","description":"V\u00fdstru\u017en\u00edk je pro n\u011bkoho zcela nezn\u00e1m\u00fdm pojmem, p\u0159itom \u00fazce souvis\u00ed s jednou z nej\u010dast\u011bj\u0161\u00edch a nejv\u00edce roz\u0161\u00ed\u0159en\u00fdch stroj\u00edrensk\u00fdch operac\u00ed na cel\u00e9 planet\u011b \u2013 s v\u00fdrobou v\u00e1lcov\u00fdch otvor\u016f. Naopak kdybychom uspo\u0159\u00e1dali sout\u011b\u017en\u00ed anketu, jak to kdysi prov\u00e1d\u011bl Ji\u0159\u00ed Krampol v po\u0159adu \u201eNikdo nen\u00ed dokonal\u00fd\u201c, a pokl\u00e1dali zv\u00eddavou ot\u00e1zku: \u201eCo je to vrt\u00e1k\u201c, z\u0159ejm\u011b by nem\u011blo v\u00fdznam &hellip; <a href=\"https:\/\/www.eyha.cz\/co-je-to-vystruznik-a-kdo-jej-upotrebi\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Co je to v\u00fdstru\u017en\u00edk a kdo jej upot\u0159eb\u00ed<\/span><\/a>","datePublished":"2023-07-20","dateModified":"2023-09-20","author":{"@type":"Person","@id":"https:\/\/www.eyha.cz\/author\/#Person","name":"","url":"https:\/\/www.eyha.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/4a71ad3e3da672fdab00dac6e0f7e744f8cb217202b101d0ffab0cf07645e95c?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/4a71ad3e3da672fdab00dac6e0f7e744f8cb217202b101d0ffab0cf07645e95c?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"eyha.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.eyha.cz\/wp-content\/uploads\/rolling-655246_640.jpg","url":"https:\/\/www.eyha.cz\/wp-content\/uploads\/rolling-655246_640.jpg","height":0,"width":0},"url":"https:\/\/www.eyha.cz\/co-je-to-vystruznik-a-kdo-jej-upotrebi\/","about":["Produkty"],"wordCount":416,"articleBody":"   V\u00fdstru\u017en\u00edk je pro n\u011bkoho zcela nezn\u00e1m\u00fdm pojmem, p\u0159itom \u00fazce souvis\u00ed s jednou z nej\u010dast\u011bj\u0161\u00edch a nejv\u00edce roz\u0161\u00ed\u0159en\u00fdch stroj\u00edrensk\u00fdch operac\u00ed na cel\u00e9 planet\u011b \u2013 s v\u00fdrobou v\u00e1lcov\u00fdch otvor\u016f. Naopak kdybychom uspo\u0159\u00e1dali sout\u011b\u017en\u00ed anketu, jak to kdysi prov\u00e1d\u011bl Ji\u0159\u00ed Krampol v po\u0159adu \u201eNikdo nen\u00ed dokonal\u00fd\u201c, a pokl\u00e1dali zv\u00eddavou ot\u00e1zku: \u201eCo je to vrt\u00e1k\u201c, z\u0159ejm\u011b by nem\u011blo v\u00fdznam v\u00fdsledky ankety v televizi ani vys\u00edlat, proto\u017ee by nebyly v\u016fbec vtipn\u00e9. O existenci v\u00fdhrubn\u00edk\u016f a jejich partner\u016f v\u00fdstru\u017en\u00edk\u016f maj\u00ed pon\u011bt\u00ed zejm\u00e9na stroja\u0159i, p\u0159\u00edpadn\u011b p\u0159\u00edbuzn\u00e9 technick\u00e9 obory, kter\u00e9 jej n\u011bkdy m\u011bly k dispozici v r\u00e1mci v\u00fdukov\u00fdch lekc\u00ed, ostatn\u00ed lid\u00e9 nemus\u00ed v\u016fbec tu\u0161it, jak vlastn\u011b vypadaj\u00ed, a jak se s nimi pracuje. N\u00e1stroje s v\u00edce b\u0159ity \u2013 vrt\u00e1k odvrt\u00e1v\u00e1 z materi\u00e1lu t\u0159\u00edsku pouze dv\u011bma protilehl\u00fdmi b\u0159ity, co\u017e je pom\u011brn\u011b nep\u0159esn\u00e1 z\u00e1le\u017eitost. M\u016f\u017ee p\u0159i tom doch\u00e1zet k r\u016fzn\u00fdm rozm\u011brov\u00fdm odchylk\u00e1m, nam\u00edsto p\u0159esn\u00e9ho kruhu je otvor m\u00edrn\u011b eliptick\u00fd a jakost povrchu tak\u00e9 nen\u00ed zrovna ide\u00e1ln\u00ed. Odvrtan\u00fd otvor pak slou\u017e\u00ed sp\u00ed\u0161e pro provle\u010den\u00ed n\u011bjak\u00fdch \u0161roub\u016f, n\u00fdt\u016f, z\u00e1vla\u010dek \u010di vrut\u016f, a to s dostate\u010dn\u011b velkou v\u016fl\u00ed. Jen\u017ee jak to ud\u011blat, kdy\u017e pot\u0159ebujete m\u00edt otvor velmi hladk\u00fd, p\u0159esn\u011b kruhovit\u00fd a v minim\u00e1ln\u00ed rozm\u011brov\u00e9 odchylce? Toto je prav\u00e1 chv\u00edle pro v\u00fdhrubn\u00edk a staviteln\u00fd v\u00fdstru\u017en\u00edk https:\/\/www.i-nastroje.cz\/Stavitelne-221424-c31_112_4.htm. Vrt\u00e1kem se pouze otvor p\u0159edvrt\u00e1 a pak se \u010d\u00e1ste\u010dn\u011b vyhrubuje a nakonec vystru\u017euje. S v\u00fdstru\u017en\u00edky, kter\u00e9 disponuj\u00ed n\u011bkdy a\u017e osmn\u00e1cti b\u0159ity po sv\u00e9m obvodu, lze doc\u00edlit velmi hladk\u00e9ho a natolik p\u0159esn\u011b zhotoven\u00e9ho otvoru, \u017ee jej lze osadit vhodnou sou\u010d\u00e1stkou \u2013 nap\u0159\u00edklad pohybovou h\u0159\u00eddel\u00ed \u010di ojnic\u00ed p\u00edstu. Jedn\u00edm z p\u0159\u00edklad\u016f pou\u017eit\u00ed v\u00fdstru\u017en\u00edku v praxi jsou p\u0159evodovky a spalovac\u00ed motory automobil\u016f, motocykl\u016f \u010di letadel. I kdy\u017e se tedy jedn\u00e1 o velmi zn\u00e1m\u00e9 stroj\u00edrensk\u00e9 v\u00fdrobky, p\u0159esto mnoho lid\u00ed nezn\u00e1 samotn\u00e9 pozad\u00ed v\u00fdroby, a tedy i n\u011bkter\u00e9 v\u00fdrobn\u00ed n\u00e1stroje.                                                                                                                                                                                                                                                                                                                                                                                           4.2\/5 - (12 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Co je to v\u00fdstru\u017en\u00edk a kdo jej upot\u0159eb\u00ed","item":"https:\/\/www.eyha.cz\/co-je-to-vystruznik-a-kdo-jej-upotrebi\/#breadcrumbitem"}]}]