[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.sizo.cz\/strojari-potrebuji-ke-sve-praci-i-vrtaky-s-kuzelovou-stopkou\/#Article","mainEntityOfPage":"https:\/\/www.sizo.cz\/strojari-potrebuji-ke-sve-praci-i-vrtaky-s-kuzelovou-stopkou\/","headline":"Stroja\u0159i pot\u0159ebuj\u00ed ke sv\u00e9 pr\u00e1ci i vrt\u00e1ky s ku\u017eelovou stopkou","name":"Stroja\u0159i pot\u0159ebuj\u00ed ke sv\u00e9 pr\u00e1ci i vrt\u00e1ky s ku\u017eelovou stopkou","description":"Vrt\u00e1n\u00ed je \u010dinnost, se kterou se seznamuj\u00ed ji\u017e mal\u00e9 d\u011bti \u0161koln\u00edho v\u011bku. Vrt\u00e1ky tak\u00e9 b\u00fdvaj\u00ed jedn\u00edm ze stroj\u00edrensk\u00fdch n\u00e1stroj\u016f, kter\u00e9 d\u011bti dob\u0159e znaj\u00ed, mohou si je v dom\u00e1cnosti dob\u0159e osahat a n\u011bkter\u00e9 maj\u00ed dokonce vrt\u00e1k uschovan\u00fd na hran\u00ed mezi ostatn\u00edmi hra\u010dkami. Pr\u00e1ce s vrt\u00e1kem je tak\u00e9 velice snadn\u00e1, sta\u010d\u00ed jej upnout do skl\u00ed\u010didla nap\u0159\u00edklad p\u0159enosn\u00e9 &hellip; <a href=\"https:\/\/www.sizo.cz\/strojari-potrebuji-ke-sve-praci-i-vrtaky-s-kuzelovou-stopkou\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Stroja\u0159i pot\u0159ebuj\u00ed ke sv\u00e9 pr\u00e1ci i vrt\u00e1ky s ku\u017eelovou stopkou<\/span><\/a>","datePublished":"2024-02-21","dateModified":"2024-03-22","author":{"@type":"Person","@id":"https:\/\/www.sizo.cz\/author\/#Person","name":"","url":"https:\/\/www.sizo.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/1bbb35219ad819cefa53fdc5515b24173b84f885da520bcb5e2dcb96444d797b?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/1bbb35219ad819cefa53fdc5515b24173b84f885da520bcb5e2dcb96444d797b?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"sizo.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.sizo.cz\/wp-content\/uploads\/drill-head-444504_640.jpg","url":"https:\/\/www.sizo.cz\/wp-content\/uploads\/drill-head-444504_640.jpg","height":0,"width":0},"url":"https:\/\/www.sizo.cz\/strojari-potrebuji-ke-sve-praci-i-vrtaky-s-kuzelovou-stopkou\/","about":["Nakupov\u00e1n\u00ed"],"wordCount":436,"articleBody":"      Vrt\u00e1n\u00ed je \u010dinnost, se kterou se seznamuj\u00ed ji\u017e mal\u00e9 d\u011bti \u0161koln\u00edho v\u011bku. Vrt\u00e1ky tak\u00e9 b\u00fdvaj\u00ed jedn\u00edm ze stroj\u00edrensk\u00fdch n\u00e1stroj\u016f, kter\u00e9 d\u011bti dob\u0159e znaj\u00ed, mohou si je v dom\u00e1cnosti dob\u0159e osahat a n\u011bkter\u00e9 maj\u00ed dokonce vrt\u00e1k uschovan\u00fd na hran\u00ed mezi ostatn\u00edmi hra\u010dkami. Pr\u00e1ce s vrt\u00e1kem je tak\u00e9 velice snadn\u00e1, sta\u010d\u00ed jej upnout do skl\u00ed\u010didla nap\u0159\u00edklad p\u0159enosn\u00e9 vrta\u010dky, ozna\u010dit d\u016fl\u010d\u00edkem st\u0159ed otvoru, a pak u\u017e jen zatla\u010dit na vrta\u010dku s vrt\u00e1kem, aby b\u011bhem n\u011bkolika sekund vznikl soum\u011brn\u00fd v\u00e1lcov\u00fd otvor.Vrt\u00e1n\u00ed p\u0159enosnou vrta\u010dkou je natolik jednoduch\u00fd proces, \u017ee se stal z\u00e1kladem pro v\u011bt\u0161inu kutilsk\u00fdch d\u00edlen, kde se rod\u00ed v\u00fdrobky ze d\u0159eva i z kovu, a kde se p\u0159\u00edli\u0161 nebaz\u00edruje na p\u0159esnosti v\u00fdroby. S vrt\u00e1kem toti\u017e toho mnoho nevykouzl\u00edte, a pokud byste pot\u0159ebovali zhotovit p\u0159esn\u011bj\u0161\u00ed otvor, mus\u00edte pak na p\u0159edvrtanou d\u00edru nasadit v\u00fdhrubn\u00edky a v\u00fdstru\u017en\u00edky. Stroja\u0159ina se v tomto ohledu v\u0161ak je\u0161t\u011b v\u00edce specificky vymezuje, a to samotn\u00fdm tvarem vrtac\u00edch n\u00e1stroj\u016f. Existuj\u00ed toti\u017e nejen vrt\u00e1ky s v\u00e1lcov\u00fdm d\u0159\u00edkem, ale i vrt\u00e1k s ku\u017eelovou stopkou. D\u0159\u00edk neboli stopka jsou rozhoduj\u00edc\u00edm momentem zejm\u00e9na v p\u0159esnosti v\u00fdroby, a plat\u00ed zde jednoduch\u00e9 fyzik\u00e1ln\u00ed z\u00e1kony a z\u00e1kony mechaniky.V\u00e1lcov\u00fd d\u0159\u00edk se up\u00edn\u00e1 do skl\u00ed\u010didla, v\u011bt\u0161inou se t\u0159emi rameny kle\u0161tin, a ty teoreticky sev\u0159ou v\u00e1lec ze t\u0159\u00ed stran a vymez\u00ed t\u00edm jeho polohu, ale vrt\u00e1k je tu st\u00e1le jen ukotven ve t\u0159ech bodech, a to p\u0159i jeho zat\u00ed\u017een\u00ed v pr\u016fb\u011bhu vrt\u00e1n\u00ed, zejm\u00e9na u v\u011bt\u0161\u00edch pr\u016fm\u011br\u016f vrt\u00e1k\u016f, zp\u016fsob\u00ed pom\u011brn\u011b velk\u00e9 nep\u0159esnosti. Naproti tomu ku\u017eelov\u00e1 stopka se upne do speci\u00e1ln\u00edho hladk\u00e9ho vnit\u0159n\u00edho morse ku\u017eelu, a n\u00e1stroj je t\u00edm p\u00e1dem uchycen po cel\u00e9m obvodu. T\u00edm je zaru\u010deno co nejp\u0159esn\u011bj\u0161\u00ed vrt\u00e1n\u00ed, i kdy\u017e se to samoz\u0159ejm\u011b nevyrovn\u00e1 v\u00fdhrubn\u00edk\u016fm a v\u00fdstru\u017en\u00edk\u016fm, kter\u00e9 maj\u00ed po obvodu n\u00e1stroje nejen dva, ale v\u00edce b\u0159it\u016f. A \u010d\u00edm v\u00edce b\u0159it\u016f, t\u00edm p\u0159esn\u011bj\u0161\u00ed v\u00e1lcov\u00fd otvor m\u016f\u017eete o\u010dek\u00e1vat.                                                                                                                                                                                                                                                                                                                                                                                          4.2\/5 - (9 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Stroja\u0159i pot\u0159ebuj\u00ed ke sv\u00e9 pr\u00e1ci i vrt\u00e1ky s ku\u017eelovou stopkou","item":"https:\/\/www.sizo.cz\/strojari-potrebuji-ke-sve-praci-i-vrtaky-s-kuzelovou-stopkou\/#breadcrumbitem"}]}]