[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.rtcom.cz\/zaklady-presneho-mereni\/#Article","mainEntityOfPage":"https:\/\/www.rtcom.cz\/zaklady-presneho-mereni\/","headline":"Z\u00e1klady p\u0159esn\u00e9ho m\u011b\u0159en\u00ed","name":"Z\u00e1klady p\u0159esn\u00e9ho m\u011b\u0159en\u00ed","description":"M\u011b\u0159en\u00ed je ve stroj\u00edrenstv\u00ed velmi d\u016fle\u017eit\u00e1 z\u00e1le\u017eitost, p\u0159i\u010dem\u017e pot\u0159ebujeme k n\u011bmu kvalitn\u00ed m\u011b\u0159idla. S nimi mus\u00edme um\u011bt spr\u00e1vn\u011b zach\u00e1zet a eliminovat chyby. Z\u00e1klady p\u0159esn\u00e9ho m\u011b\u0159en\u00ed…","datePublished":"2020-12-02","dateModified":"2023-05-02","author":{"@type":"Person","@id":"https:\/\/www.rtcom.cz\/author\/#Person","name":"","url":"https:\/\/www.rtcom.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/1aa4d33840e2afc29128e2a456d425ca0d17b173c888af2db652b1d34fe6f93d?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/1aa4d33840e2afc29128e2a456d425ca0d17b173c888af2db652b1d34fe6f93d?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"rtcom.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.rtcom.cz\/wp-content\/uploads\/v%C3%BDrobn%C3%AD%20v%C3%BDkres.jpg","url":"https:\/\/www.rtcom.cz\/wp-content\/uploads\/v%C3%BDrobn%C3%AD%20v%C3%BDkres.jpg","height":0,"width":0},"url":"https:\/\/www.rtcom.cz\/zaklady-presneho-mereni\/","about":["N\u00e1kupy"],"wordCount":463,"articleBody":"         M\u011b\u0159en\u00ed je ve stroj\u00edrenstv\u00ed velmi d\u016fle\u017eit\u00e1 z\u00e1le\u017eitost, p\u0159i\u010dem\u017e pot\u0159ebujeme k n\u011bmu kvalitn\u00ed m\u011b\u0159idla. S nimi mus\u00edme um\u011bt spr\u00e1vn\u011b zach\u00e1zet a eliminovat chyby.Z\u00e1klady p\u0159esn\u00e9ho m\u011b\u0159en\u00edEliminujte chybyObecn\u011b pro v\u00fdrobu je velmi d\u016fle\u017eit\u00e9 m\u011b\u0159en\u00ed, proto\u017ee bez n\u00ed nelze dosahovat dobr\u00fdch v\u00fdrobk\u016f. Jej\u00edm c\u00edlem je zjistit po\u017eadovanou hodnotu veli\u010diny, p\u0159i\u010dem\u017e t\u011bch je nespo\u010det a v\u011bt\u0161inou m\u011b\u0159en\u00ed ka\u017ed\u00e9 vy\u017eaduje speci\u00e1ln\u00ed metodu. Z\u00e1le\u017e\u00ed tak\u00e9 hodn\u011b na tom, jak\u00e9 p\u0159esnosti chceme dosahovat, proto\u017ee takov\u00e9mu truhl\u00e1\u0159i m\u016f\u017ee sta\u010dit prav\u00edtko, ale kontrolor si t\u0159eba mus\u00ed vz\u00edt do ruky mikrometr.Na\u0161\u00edm c\u00edlem p\u0159i m\u011b\u0159en\u00ed je eliminovat ve\u0161ker\u00e9 chyby a nep\u0159esnosti, jak jenom to jde, aby byla pro n\u00e1s nam\u011b\u0159en\u00e1 hodnota dosta\u010duj\u00edc\u00ed. Chybu m\u016f\u017ee b\u00fdt zp\u016fsobena hned n\u011bkolika r\u016fzn\u00fdmi faktory. T\u00edm prvn\u00edm je lidsk\u00fd faktor, za co\u017e m\u016f\u017eou t\u0159eba probl\u00e9my se zrakem \u010di nepozornost. Hned dal\u0161\u00edm je chyba v m\u011b\u0159ic\u00edch p\u0159\u00edstroj\u00edch, proto\u017ee ty m\u016f\u017eou b\u00fdt \u0161patn\u011b kalibrovan\u00e9, po\u0161kozen\u00e9, zne\u010di\u0161t\u011bn\u00e9 a tak d\u00e1le. Posledn\u00edm faktorem je vliv okoln\u00edho prost\u0159ed\u00ed, proto\u017ee se n\u00e1m m\u011bn\u00ed teplota, vlhkost a jin\u00e9 parametry, kter\u00e9 se n\u00e1m m\u016f\u017eou m\u011bnit, s \u010d\u00edm\u017e mus\u00edme po\u010d\u00edtat.P\u0159esn\u00e1 m\u011b\u0159idlaBez toho, abychom m\u011bli p\u0159esn\u00e9 m\u011b\u0159idlo se rozhodn\u011b d\u00e1le nepohneme, proto\u017ee to je rozhodn\u011b naprost\u00fd z\u00e1klad. Nap\u0159\u00edklad posuvn\u00e1 m\u011b\u0159\u00edtka se po ur\u010dit\u00e9 dob\u011b pos\u00edlaj\u00ed do specializovan\u00fdch firem, kde je o\u010dist\u00ed, zkontroluj\u00ed a hlavn\u011b se\u0159\u00edd\u00ed. Sice u\u017e p\u0159i v\u00fdrob\u011b jsou kladeny vysok\u00e9 n\u00e1roky, p\u0159i\u010dem\u017e tolerance prod\u00e1van\u00fdch m\u011b\u0159idel jsou opravdu velmi mal\u00e9.Ov\u0161em vlivem opot\u0159eben\u00ed a tak\u00e9 pou\u017e\u00edv\u00e1n\u00ed je zapot\u0159eb\u00ed pr\u00e1v\u011b jejich revize a servis, aby se zase dos\u00e1hlo pot\u0159ebn\u00fdch parametr\u016f. Spr\u00e1vn\u011b se rozhodnou mus\u00edme rozhodn\u011b u\u017e p\u0159i koupit, proto\u017ee my budeme pou\u017e\u00edvat dan\u00e9 m\u011b\u0159idlo ve v\u00fdrob\u011b a kontrole. Mnohdy vyu\u017eijeme rozhodn\u011b tak\u00e9 sinusov\u00e9 prav\u00edtko. To je velmi \u0161ikovn\u00e1 pom\u016fcka, d\u00edky kter\u00e9 si nastav\u00edme \u00fahel k rovin\u011b. Nej\u010dast\u011bji ji m\u016f\u017eeme vid\u011bt v podob\u011b desky a dvou v\u00e1le\u010dk\u016f, jen\u017e pr\u00e1v\u011b umo\u017e\u0148uj\u00ed naskladn\u011bn\u00ed desky. Takov\u00e9 ur\u010dov\u00e1n\u00ed \u00fahlu se mnohdy hod\u00ed, a proto ve firm\u00e1ch zab\u00fdvaj\u00edc\u00ed se kovov\u00fdrobou m\u00e1 sv\u00e9 uplatn\u011bn\u00ed.                                                                                                                                                                                                                                                                                                                                                                                           4.7\/5 - (9 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Z\u00e1klady p\u0159esn\u00e9ho m\u011b\u0159en\u00ed","item":"https:\/\/www.rtcom.cz\/zaklady-presneho-mereni\/#breadcrumbitem"}]}]