[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.aspczech.cz\/presne-mereni-ve-strojirenstvi\/#Article","mainEntityOfPage":"https:\/\/www.aspczech.cz\/presne-mereni-ve-strojirenstvi\/","headline":"P\u0159esn\u00e9 m\u011b\u0159en\u00ed ve stroj\u00edrenstv\u00ed","name":"P\u0159esn\u00e9 m\u011b\u0159en\u00ed ve stroj\u00edrenstv\u00ed","description":"Ve stroj\u00edrenstv\u00ed se mnohdy hraje na velmi malou p\u0159esnost, a proto pot\u0159ebujeme vhodn\u00e1 m\u011b\u0159idla. M\u011brky Johansonky jsou pro tento \u00fa\u010del p\u0159esn\u011b navr\u017een\u00e9. P\u0159esn\u00e9 m\u011b\u0159en\u00ed ve stroj\u00edrenstv\u00ed Volba m\u011b\u0159idla Kdy\u017e n\u011bco vyr\u00e1b\u00edme, tak pot\u0159ebujeme vhodn\u00e9 n\u00e1\u0159ad\u00ed, stoje a tak\u00e9 m\u011b\u0159idla. N\u00e1s […]","datePublished":"2021-02-16","dateModified":"2023-04-26","author":{"@type":"Person","@id":"https:\/\/www.aspczech.cz\/author\/#Person","name":"aspczech.cz\n","url":"https:\/\/www.aspczech.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/40308b9402d145b1dc164f447b6506e9dadca8c8362c3ffb52df95e789c0fd10?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/40308b9402d145b1dc164f447b6506e9dadca8c8362c3ffb52df95e789c0fd10?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"aspczech.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.aspczech.cz\/wp-content\/uploads\/m%C4%9B%C5%99%C3%ADc%C3%AD%20pom%C5%AFcky.jpg","url":"https:\/\/www.aspczech.cz\/wp-content\/uploads\/m%C4%9B%C5%99%C3%ADc%C3%AD%20pom%C5%AFcky.jpg","height":0,"width":0},"url":"https:\/\/www.aspczech.cz\/presne-mereni-ve-strojirenstvi\/","about":["Podnik\u00e1n\u00ed"],"wordCount":462,"articleBody":"         Ve stroj\u00edrenstv\u00ed se mnohdy hraje na velmi malou p\u0159esnost, a proto pot\u0159ebujeme vhodn\u00e1 m\u011b\u0159idla. M\u011brky Johansonky jsou pro tento \u00fa\u010del p\u0159esn\u011b navr\u017een\u00e9.P\u0159esn\u00e9 m\u011b\u0159en\u00ed ve stroj\u00edrenstv\u00edVolba m\u011b\u0159idlaKdy\u017e n\u011bco vyr\u00e1b\u00edme, tak pot\u0159ebujeme vhodn\u00e9 n\u00e1\u0159ad\u00ed, stoje a tak\u00e9 m\u011b\u0159idla. N\u00e1s nyn\u00ed budou zaj\u00edmat p\u0159edev\u0161\u00edm m\u011b\u0159idla, proto\u017ee ty jsou opravdu zapot\u0159eb\u00ed. T\u0159eba b\u011b\u017en\u00e9 v d\u00edln\u011b, kdy\u017e n\u011bco vyr\u00e1b\u00edme ze d\u0159eva, tak si na n\u011bj v\u0161e s pomoc\u00ed prav\u00edtka a tu\u017eky nar\u00fdsovat. Potom u\u017e dan\u00fd tvar t\u0159eba vy\u0159e\u017eeme a pokud jsme spr\u00e1vn\u011b m\u011b\u0159ili, tak dos\u00e1hneme dobr\u00e9 p\u0159esnosti. Tak\u017ee u tohoto druhu pr\u00e1ce n\u00e1m posta\u010d\u00ed truhl\u00e1\u0159sk\u00e9 prav\u00edtko. Zde m\u00e1me p\u0159esnost nap\u0159\u00edklad v \u0159\u00e1du p\u016fl milimetru. To u\u017e ve stroj\u00edrenstv\u00ed rozhodn\u011b nesta\u010d\u00ed, a proto mus\u00edme p\u0159ej\u00edt na jin\u00e1 m\u011b\u0159idla. B\u011b\u017en\u00fdm je posuvn\u00e9 m\u011b\u0159\u00edtko, proto\u017ee s t\u00edm snadno zm\u011b\u0159\u00edme spoustu rozm\u011br\u016f. Ta klasick\u00e1 m\u011b\u0159\u00ed s p\u0159esnost\u00ed desetin milimetr\u016f, ale dnes se hojn\u011b pou\u017e\u00edvaj\u00ed digit\u00e1ln\u00ed, kde m\u011b\u0159idlo p\u0159im\u011b\u0159\u00edme a hned v\u00edme dan\u00fd rozm\u011br s p\u0159esnost\u00ed setin milimetru. Pokud pot\u0159ebujeme zaj\u00edt je\u0161t\u011b do men\u0161\u00edch rozm\u011br\u016f, tak je tu mikrometr, kter\u00fd rozhodn\u011b dosta\u010duje i v oblasti kontroly hotov\u00fdch v\u00fdrobk\u016f.JohansonkyPokud jste tento n\u00e1zev nikdy nesly\u0161eli, tak se jedn\u00e1 o koncov\u00e9 m\u011brky, jen\u017e dosahuj\u00ed p\u0159esnost\u00ed a\u017e tis\u00edciny milimetru, tak\u017ee vyhov\u00ed o p\u0159esn\u00fdm toleranc\u00edm. M\u016f\u017eete si je rozd\u011blit na dv\u011b kategorie, kdy jednou jsou kr\u00e1tk\u00e9, kdy d\u00e9lka dosahuje maxim\u00e1ln\u011b 100 mm a druhou jsou dlouh\u00e9 s d\u00e9lkou a\u017e 1 000 mm. N\u00e1sledn\u011b jsou tu je\u0161t\u011b stupn\u011b p\u0159esnosti, kdy z\u00e1le\u017e\u00ed, k jak\u00fdm \u00fa\u010del\u016fm m\u011brky chcete po\u017e\u00edvat. Pokud je budeme pou\u017e\u00edvat \u010dasto, tak se ur\u010dit\u011b vyplat\u00ed n\u00e1kup cel\u00e9 sady, proto\u017ee m\u00e1me v\u0161e hezky pohromad\u011b a za v\u00fdhodnou cenu. Nav\u00edc maj\u00ed opravdu hladk\u00fd povrch, tak\u017ee \u0159ada m\u011brek se d\u00e1 skl\u00e1dat k sob\u011b, \u010d\u00edm\u017e z\u00edsk\u00e1me ur\u010dit\u00fd rozm\u011br. Johansonky jsou vyrobeny bu\u010f z oceli nebo keramiky, kdy u\u017e z\u00e1le\u017e\u00ed na dan\u00e9m v\u00fdrobku. Samoz\u0159ejm\u011b jsou normalizovan\u00fd, proto\u017ee se jedn\u00e1 o p\u0159esn\u00fd v\u00fdrobek. Sada stoj\u00ed sice n\u011bkolik tis\u00edc\u016f, ale pokud se k n\u00ed budeme chovat dob\u0159e, tak n\u00e1m bez probl\u00e9m\u016f v\u00fddr\u017e\u00ed, a proto je to dlouhodob\u00e1 investice, kter\u00e1 n\u00e1m v oblasti m\u011b\u0159en\u00ed hodn\u011b pom\u016f\u017ee.                                                                                                                                                                                                                                                                                                                                                                                           4.4\/5 - (5 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"P\u0159esn\u00e9 m\u011b\u0159en\u00ed ve stroj\u00edrenstv\u00ed","item":"https:\/\/www.aspczech.cz\/presne-mereni-ve-strojirenstvi\/#breadcrumbitem"}]}]