[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.kamelia.cz\/kde-se-pouziva-sinusove-pravitko\/#Article","mainEntityOfPage":"https:\/\/www.kamelia.cz\/kde-se-pouziva-sinusove-pravitko\/","headline":"Kde se pou\u017e\u00edv\u00e1 sinusov\u00e9 prav\u00edtko","name":"Kde se pou\u017e\u00edv\u00e1 sinusov\u00e9 prav\u00edtko","description":"Kontrola a m\u011b\u0159en\u00ed je jedn\u00edm ze stroj\u00edrensk\u00fdch obor\u016f, kter\u00fd se zab\u00fdv\u00e1 optimalizac\u00ed metod m\u011b\u0159en\u00ed r\u016fzn\u00fdch druh\u016f obrobk\u016f. Stroja\u0159i se ve sv\u00e9 praxi dost\u00e1vaj\u00ed i k velmi slo\u017eit\u00fdm \u010dinnostem, jejich\u017e sou\u010d\u00e1st\u00ed je pr\u016fb\u011b\u017en\u00e9 i koncov\u00e9 prom\u011b\u0159ov\u00e1n\u00ed, a ne v\u017edy se hod\u00ed na ur\u010dit\u00fd typ v\u00fdrobku jedno m\u011b\u0159idlo, zpravidla nej\u010dast\u011bji vyu\u017e\u00edvan\u00e9 posuvn\u00e9 m\u011b\u0159\u00edtko nebo mikrometr. Velmi specifick\u00e9...","datePublished":"2023-08-03","dateModified":"2023-08-03","author":{"@type":"Person","@id":"https:\/\/www.kamelia.cz\/author\/devene\/#Person","name":"devene","url":"https:\/\/www.kamelia.cz\/author\/devene\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/a4f7f6499f3b2a0764d0773f1f5d74780987cfbea7e736c0e74f6185bb257971?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/a4f7f6499f3b2a0764d0773f1f5d74780987cfbea7e736c0e74f6185bb257971?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"kamelia.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.kamelia.cz\/wp-content\/uploads\/milling-1137956_640.jpg","url":"https:\/\/www.kamelia.cz\/wp-content\/uploads\/milling-1137956_640.jpg","height":0,"width":0},"url":"https:\/\/www.kamelia.cz\/kde-se-pouziva-sinusove-pravitko\/","about":["N\u00e1kupy"],"wordCount":417,"articleBody":"   Kontrola a m\u011b\u0159en\u00ed je jedn\u00edm ze stroj\u00edrensk\u00fdch obor\u016f, kter\u00fd se zab\u00fdv\u00e1 optimalizac\u00ed metod m\u011b\u0159en\u00ed r\u016fzn\u00fdch druh\u016f obrobk\u016f. Stroja\u0159i se ve sv\u00e9 praxi dost\u00e1vaj\u00ed i k velmi slo\u017eit\u00fdm \u010dinnostem, jejich\u017e sou\u010d\u00e1st\u00ed je pr\u016fb\u011b\u017en\u00e9 i koncov\u00e9 prom\u011b\u0159ov\u00e1n\u00ed, a ne v\u017edy se hod\u00ed na ur\u010dit\u00fd typ v\u00fdrobku jedno m\u011b\u0159idlo, zpravidla nej\u010dast\u011bji vyu\u017e\u00edvan\u00e9 posuvn\u00e9 m\u011b\u0159\u00edtko nebo mikrometr. Velmi specifick\u00e9 je kup\u0159\u00edkladu velmi p\u0159esn\u00e9 m\u011b\u0159en\u00ed \u00fahl\u016f.D\u011bti ve \u0161kol\u00e1ch se u\u010d\u00ed v hodin\u00e1ch geometrie vym\u011b\u0159ovat \u00fahly \u00fahlom\u011brem, s p\u0159esnost\u00ed jednoho stupn\u011b, p\u0159\u00edpadn\u011b poloviny stupn\u011b, a tato pom\u011brn\u011b velk\u00e1 odchylka je pro tuto \u010dinnost st\u00e1le v toleranci. \u00dahlom\u011bry se pou\u017e\u00edvaj\u00ed i ve stroj\u00edrenstv\u00ed, ale jde sp\u00ed\u0161e o orienta\u010dn\u00ed m\u011b\u0159en\u00ed, od n\u011bho\u017e nelze o\u010dek\u00e1vat \u017e\u00e1dn\u00e9 \u0161pi\u010dkov\u00e9 v\u00fdsledky. Jin\u00e1 situace je v\u0161ak v\u00fdroba ku\u017eelov\u00fdch sou\u010d\u00e1st\u00ed, kde je hodnota \u00fahlu v\u010detn\u011b rozm\u011brov\u00e9 odchylky a jakosti povrchu kl\u00ed\u010dovou pro zhotoven\u00ed velmi p\u0159esn\u00e9ho obrobku, kter\u00fd se st\u00e1v\u00e1 sou\u010d\u00e1st\u00ed pohybliv\u00e9ho mechanismu. Pro m\u011b\u0159en\u00ed ku\u017eel\u016f, respektive jejich \u00fahlu, se vyu\u017e\u00edv\u00e1 velmi specifick\u00e9 m\u011b\u0159idlo, tzv. sinusov\u00e9 prav\u00edtko. Jedn\u00e1 se o m\u011b\u0159idlo se dv\u011bma v\u00e1le\u010dky v ur\u010dit\u00e9 rozte\u010di od sebe, pod kter\u00e9 se podkl\u00e1daj\u00ed m\u011brky, aby se t\u00edmto zp\u016fsobem nastavoval pot\u0159ebn\u00fd \u00fahel. Sinusov\u00e1 prav\u00edtka zn\u00e1me z praxe troj\u00edho typu, bu\u010f pro kontroln\u00ed m\u011b\u0159en\u00ed ku\u017eelov\u00fdch sou\u010d\u00e1st\u00ed, anebo s up\u00ednac\u00edmi hroty, anebo z\u00e1kladn\u00ed sinusov\u00e9 m\u011b\u0159\u00edtko. Ka\u017ed\u00fd typ je ozna\u010den p\u0159\u00edslu\u0161nou st\u00e1tn\u00ed normou. O sinusov\u00fdch prav\u00edtk\u00e1ch je zn\u00e1mo, \u017ee s nimi lze m\u011b\u0159it libovoln\u00fd \u00fahel do maxim\u00e1ln\u00ed hranice \u0161edes\u00e1ti stup\u0148\u016f. Ji\u017e p\u0159ed mnoha lety bylo ov\u011b\u0159eno, \u017ee m\u011b\u0159en\u00ed v\u011bt\u0161\u00edch \u00fahl\u016f je ji\u017e velmi nep\u0159esn\u00e9 a v praxi nepou\u017eiteln\u00e9. Se sinusov\u00fdm prav\u00edtkem I n\u00e1stroje se setk\u00e1te sp\u00ed\u0161e ve stroj\u00edrensk\u00fdch oborech, kde je vy\u017eadov\u00e1no velmi p\u0159esn\u00e9 m\u011b\u0159en\u00ed \u00fahl\u016f obrobk\u016f, a to jak u kusov\u00e9 v\u00fdroby, tak i u velk\u00fdch s\u00e9ri\u00ed. Vzhledem k tomu, \u017ee jde o m\u011b\u0159idlo sp\u00ed\u0161e m\u00e9n\u011b obvykl\u00e9, nemus\u00ed b\u00fdt nutn\u011b sou\u010d\u00e1st\u00ed vybaven\u00ed ka\u017ed\u00e9ho provozu.                                                                                                                                                                                                                                                                                                                                                                                          3.7\/5 - (7 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Kde se pou\u017e\u00edv\u00e1 sinusov\u00e9 prav\u00edtko","item":"https:\/\/www.kamelia.cz\/kde-se-pouziva-sinusove-pravitko\/#breadcrumbitem"}]}]