[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.terop.cz\/jake-vrtaky-se-vyuzivaji-ve-strojirenstvi\/#Article","mainEntityOfPage":"https:\/\/www.terop.cz\/jake-vrtaky-se-vyuzivaji-ve-strojirenstvi\/","headline":"Jak\u00e9 vrt\u00e1ky se vyu\u017e\u00edvaj\u00ed ve stroj\u00edrenstv\u00ed","name":"Jak\u00e9 vrt\u00e1ky se vyu\u017e\u00edvaj\u00ed ve stroj\u00edrenstv\u00ed","description":"Kdyby se n\u011bkdo zeptal kohokoli z v\u00e1s, co je to vrt\u00e1k, jist\u011b dok\u00e1\u017eete spr\u00e1vn\u011b odpov\u011bd\u011bt. A kdybyste m\u011bli svou odpov\u011b\u010f up\u0159esnit nap\u0159\u00edklad alespo\u0148 schematick\u00fdm obr\u00e1zkem vrt\u00e1ku, v\u011bt\u0161ina z v\u00e1s by z\u0159ejm\u011b namalovala n\u00e1stroj se dv\u011bma b\u0159ity, zakon\u010den\u00fd v\u00e1lcovou up\u00ednac\u00ed stopkou. Takov\u00e9to vrt\u00e1ky koup\u00edte v ka\u017ed\u00e9m \u017eelez\u00e1\u0159stv\u00ed \u010di v obchod\u011b pro kutily a m\u00e1lokdo se pozastav\u00ed...<p class=\"more-link-wrap\"><a href=\"https:\/\/www.terop.cz\/jake-vrtaky-se-vyuzivaji-ve-strojirenstvi\/\" class=\"more-link\">P\u0159e\u010d\u00edst<span class=\"screen-reader-text\"> &ldquo;Jak\u00e9 vrt\u00e1ky se vyu\u017e\u00edvaj\u00ed ve stroj\u00edrenstv\u00ed&rdquo;<\/span> &raquo;<\/a><\/p>","datePublished":"2023-03-28","dateModified":"2023-04-28","author":{"@type":"Person","@id":"https:\/\/www.terop.cz\/author\/devene\/#Person","name":"devene","url":"https:\/\/www.terop.cz\/author\/devene\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/f14f9548cfce1bfc4b3267434069a757db9568e455121a8852ede019c83b3b5e?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/f14f9548cfce1bfc4b3267434069a757db9568e455121a8852ede019c83b3b5e?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"terop.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.terop.cz\/wp-content\/uploads\/tools-g39592f84b_640.jpg","url":"https:\/\/www.terop.cz\/wp-content\/uploads\/tools-g39592f84b_640.jpg","height":0,"width":0},"url":"https:\/\/www.terop.cz\/jake-vrtaky-se-vyuzivaji-ve-strojirenstvi\/","about":["Nakupov\u00e1n\u00ed"],"wordCount":437,"articleBody":"      Kdyby se n\u011bkdo zeptal kohokoli z v\u00e1s, co je to vrt\u00e1k, jist\u011b dok\u00e1\u017eete spr\u00e1vn\u011b odpov\u011bd\u011bt. A kdybyste m\u011bli svou odpov\u011b\u010f up\u0159esnit nap\u0159\u00edklad alespo\u0148 schematick\u00fdm obr\u00e1zkem vrt\u00e1ku, v\u011bt\u0161ina z v\u00e1s by z\u0159ejm\u011b namalovala n\u00e1stroj se dv\u011bma b\u0159ity, zakon\u010den\u00fd v\u00e1lcovou up\u00ednac\u00ed stopkou. Takov\u00e9to vrt\u00e1ky koup\u00edte v ka\u017ed\u00e9m \u017eelez\u00e1\u0159stv\u00ed \u010di v obchod\u011b pro kutily a m\u00e1lokdo se pozastav\u00ed nad t\u00edm, \u017ee by vrt\u00e1k mohl m\u00edt i odli\u0161n\u00fd tvar.Krom\u011b v\u00e1lcov\u00e9 stopky toti\u017e existuje i jin\u00e9 \u0159e\u0161en\u00ed.P\u0159esn\u00e9 strojn\u00ed vrt\u00e1n\u00edVrt\u00e1ky jsou sice pom\u011brn\u011b nep\u0159esn\u00e9 n\u00e1stroje a nelze po\u010d\u00edtat s t\u00edm, \u017ee zhotov\u00ed velmi jemn\u00fd povrch a dokonale kruhov\u00fd tvar, od toho existuj\u00ed v\u00fdhrubn\u00edky a v\u00fdstru\u017en\u00edky. Ov\u0161em p\u0159ece jen je tento zp\u016fsob obr\u00e1b\u011bn\u00ed p\u0159esn\u011bj\u0161\u00ed, jestli\u017ee vyu\u017eijeme sloupov\u00fdch a stojanov\u00fdch vrta\u010dek, anebo n\u00e1stroje up\u00edn\u00e1me do kon\u00edku na soustruhu pomoc\u00ed vrtac\u00ed pinoly.Strojn\u00ed vrt\u00e1n\u00ed prob\u00edh\u00e1 ve stroj\u00edrensk\u00fdch provozech s n\u00e1stroji, kter\u00e9 se od b\u011b\u017en\u00fdch vrt\u00e1k\u016f, prod\u00e1van\u00fdch v hobby marketech, odli\u0161uje zejm\u00e9na zp\u016fsobem upnut\u00ed. Vrt\u00e1ky maj\u00ed toti\u017e ku\u017eelovou stopku, nikoli v\u00e1lcovou. Vrt\u00e1k s ku\u017eelovou stopkou umo\u017e\u0148uje p\u0159esn\u011bj\u0161\u00ed zaji\u0161t\u011bn\u00ed n\u00e1stroje v up\u00ednac\u00edm mechanismu, a t\u00edm p\u00e1dem se sn\u00ed\u017e\u00ed v pr\u016fb\u011bhu obr\u00e1b\u011bn\u00ed excentricita a doc\u00edl\u00ed se lep\u0161\u00edch v\u00fdsledk\u016f, co se t\u00fd\u010de kruhovitosti vrtan\u00e9ho otvoru. Ku\u017eelov\u00e1 stopka p\u0159esn\u011b zapadne do sv\u00e9ho up\u00ednac\u00edho \u201eprotikusu\u201c a vrt\u00e1k je p\u0159idr\u017eov\u00e1n rovnom\u011brn\u011b po cel\u00e9m povrchu up\u00ednac\u00ed \u010d\u00e1sti, zat\u00edmco u v\u00e1lcov\u00fdch vrt\u00e1k\u016f se n\u00e1stroj upne jen v n\u011bkolika bodech up\u00ednac\u00edho skl\u00ed\u010didla.Jist\u011b si v t\u00e9to souvislosti vybav\u00edte ru\u010dn\u00ed elektrick\u00e9 vrta\u010dky, kde se vrt\u00e1ky sev\u0159ou v up\u00ednac\u00ed hlav\u011b, a p\u0159i ka\u017ed\u00e9 drobn\u00e9 odchylce v\u016f\u010di spr\u00e1vn\u00e9 poloze n\u00e1stroje snadno dojde k nep\u0159esn\u00e9mu vrt\u00e1n\u00ed, kter\u00e9 lze sice tolerovat u amat\u00e9rsk\u00e9ho vrt\u00e1n\u00ed, ale nikoli ve stroj\u00edrensk\u00e9 v\u00fdrob\u011b \u010di \u00fadr\u017eb\u011b. Tam se vyu\u017e\u00edvaj\u00ed mimo jin\u00e9 i n\u00e1stroje speci\u00e1ln\u00ed v\u010detn\u011b t\u011bch, s nimi\u017e se vrt\u00e1 i stup\u0148ovit\u00fd nebo velmi hlubok\u00fd otvor, anebo nam\u00edsto oceli slitina hlin\u00edku.                                                                                                                                                                                                                                                                                                                                                                                                  "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Jak\u00e9 vrt\u00e1ky se vyu\u017e\u00edvaj\u00ed ve stroj\u00edrenstv\u00ed","item":"https:\/\/www.terop.cz\/jake-vrtaky-se-vyuzivaji-ve-strojirenstvi\/#breadcrumbitem"}]}]