[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.argania.cz\/vyroba-presnych-valcovych-otvoru-je-ve-strojirenstvi-velmi-casta\/#Article","mainEntityOfPage":"https:\/\/www.argania.cz\/vyroba-presnych-valcovych-otvoru-je-ve-strojirenstvi-velmi-casta\/","headline":"V\u00fdroba p\u0159esn\u00fdch v\u00e1lcov\u00fdch otvor\u016f je ve stroj\u00edrenstv\u00ed velmi \u010dast\u00e1","name":"V\u00fdroba p\u0159esn\u00fdch v\u00e1lcov\u00fdch otvor\u016f je ve stroj\u00edrenstv\u00ed velmi \u010dast\u00e1","description":"Stroja\u0159i se ve sv\u00e9 praxi setk\u00e1vaj\u00ed s mnoha odli\u0161n\u00fdmi situacemi, co se t\u00fd\u010de v\u00fdrobn\u00edho programu. Jestli\u017ee se zam\u011b\u0159\u00edme na obr\u00e1b\u011bn\u00ed, v tomto sm\u011bru je velmi \u010dast\u00fdm jevem zhotovov\u00e1n\u00ed velmi p\u0159esn\u00fdch v\u00e1lcov\u00fdch otvor\u016f, s hladk\u00fdm povrchem, do kter\u00fdch zapadaj\u00ed tak\u00e9 velmi p\u0159esn\u011b zhotoven\u00e9 h\u0159\u00eddele. Jedn\u00edm z p\u0159\u00edklad\u016f takov\u00fdch mechanism\u016f je pohyb p\u00edstu ve v\u00e1lci motoru, anebo […]","datePublished":"2024-05-20","dateModified":"2024-06-20","author":{"@type":"Person","@id":"https:\/\/www.argania.cz\/author\/#Person","name":"","url":"https:\/\/www.argania.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/b284045843c408c62f17f24f06fc21877cb3f3f5d67c24728f73b54e3c5ca1db?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/b284045843c408c62f17f24f06fc21877cb3f3f5d67c24728f73b54e3c5ca1db?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"argania.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.argania.cz\/wp-content\/uploads\/drill-444480_640.jpg","url":"https:\/\/www.argania.cz\/wp-content\/uploads\/drill-444480_640.jpg","height":0,"width":0},"url":"https:\/\/www.argania.cz\/vyroba-presnych-valcovych-otvoru-je-ve-strojirenstvi-velmi-casta\/","about":["V\u00fdrobky"],"wordCount":428,"articleBody":"   Stroja\u0159i se ve sv\u00e9 praxi setk\u00e1vaj\u00ed s mnoha odli\u0161n\u00fdmi situacemi, co se t\u00fd\u010de v\u00fdrobn\u00edho programu. Jestli\u017ee se zam\u011b\u0159\u00edme na obr\u00e1b\u011bn\u00ed, v tomto sm\u011bru je velmi \u010dast\u00fdm jevem zhotovov\u00e1n\u00ed velmi p\u0159esn\u00fdch v\u00e1lcov\u00fdch otvor\u016f, s hladk\u00fdm povrchem, do kter\u00fdch zapadaj\u00ed tak\u00e9 velmi p\u0159esn\u011b zhotoven\u00e9 h\u0159\u00eddele. Jedn\u00edm z p\u0159\u00edklad\u016f takov\u00fdch mechanism\u016f je pohyb p\u00edstu ve v\u00e1lci motoru, anebo v\u00fdroba valiv\u00fdch lo\u017eisek. Kdybychom m\u011bli laick\u00fdm osob\u00e1m, pro kter\u00e9 je stroj\u00edrenstv\u00ed vzd\u00e1len\u00fdm oborem, zadat za \u00fakol zhotovit p\u0159esn\u00fd otvor, mo\u017en\u00e1 by t\u00e1pali a napadlo by je jedin\u00e9 \u0159e\u0161en\u00ed \u2013 vrt\u00e1k. Pro n\u011bkoho, kdo se ve stroj\u00edrenstv\u00ed b\u011b\u017en\u011b nepohybuje, je p\u0159edstava v\u00fdroby p\u0159esn\u00fdch otvor\u016f velmi mlhav\u00e1, zvl\u00e1\u0161t\u011b pot\u00e9, co zjist\u00ed, \u017ee vrt\u00e1ky na tuto \u010dinnost nesta\u010d\u00ed.Je to proto \u017ee maj\u00ed pouze dva protilehl\u00e9 b\u0159ity, a ty se p\u0159i v\u00fdrob\u011b otvoru za\u0159ez\u00e1vaj\u00ed do materi\u00e1lu p\u0159\u00edli\u0161 ost\u0159e, cht\u011blo by to zkr\u00e1tka n\u011bjak\u00fd n\u00e1stroj s v\u00edce b\u0159ity, kter\u00e9 odeb\u00edraj\u00ed t\u0159\u00edsku pozvolna a velmi jemnou. Pro tyto \u00fa\u010dely jsou tu n\u00e1stroje, zvan\u00e9 v\u00fdhrubn\u00edky a v\u00fdstru\u017en\u00edky. Otvor se vrt\u00e1kem pouze p\u0159edvrt\u00e1 a tyto n\u00e1stroje mu pak vtisknou p\u0159esn\u011bj\u0161\u00ed podobu, jak tvarov\u011b, tak i rozm\u011brov\u011b, a co se t\u00fd\u010de jakosti povrchu.V\u00fdhrubn\u00edky a staviteln\u00e9 v\u00fdstru\u017en\u00edky se ve stroj\u00edrenstv\u00ed pou\u017e\u00edvaj\u00ed ji\u017e mnoho des\u00edtek let, je to jeden z v\u00fdrobn\u00edch n\u00e1stroj\u016f, kter\u00fd je pova\u017eov\u00e1n za z\u00e1klad obr\u00e1b\u011bc\u00edch proces\u016f, a bez t\u011bchto n\u00e1stroj\u016f se sou\u010dasn\u00e1 spole\u010dnost neobejde. Vyu\u017e\u00edvaj\u00ed se k v\u00fdrob\u011b spot\u0159ebn\u00edho zbo\u017e\u00ed, dopravn\u00edch prost\u0159edk\u016f, a stroj\u016f a za\u0159\u00edzen\u00ed pro stroj\u00edrenskou, zem\u011bd\u011blskou, chemickou, potravin\u00e1\u0159skou \u010di farmaceutickou v\u00fdrobu, a kdybychom o v\u0161echny v\u00fdstru\u017en\u00edky p\u0159i\u0161li v jedin\u00fd den, mohlo by to znamenat ohro\u017een\u00ed v\u011bt\u0161iny \u010dinnost\u00ed v sou\u010dasn\u00e9 z\u00e1padn\u00ed civilizaci. V\u00fdstru\u017en\u00edky sice nejsou b\u011b\u017en\u011b k m\u00e1n\u00ed v hobby marketech a jsou to speci\u00e1ln\u00ed n\u00e1stroje, ale to neznamen\u00e1, \u017ee by byly n\u011b\u010d\u00edm pod\u0159adn\u00fdm v porovn\u00e1n\u00ed nap\u0159\u00edklad s vrt\u00e1ky, kter\u00e9 dnes koup\u00edte tak\u0159ka na ka\u017ed\u00e9m rohu.                                                                                                                                                                                                                                                                                                                                                                                          4.5\/5 - (2 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"V\u00fdroba p\u0159esn\u00fdch v\u00e1lcov\u00fdch otvor\u016f je ve stroj\u00edrenstv\u00ed velmi \u010dast\u00e1","item":"https:\/\/www.argania.cz\/vyroba-presnych-valcovych-otvoru-je-ve-strojirenstvi-velmi-casta\/#breadcrumbitem"}]}]