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$\"ozuben\u00e9$ <\/p>\n

Nesm\u00edme v\u0161ak zapomenout na velmi rozs\u00e1hlou oborovou \u010dinnost, a tou je hoblov\u00e1n\u00ed a fr\u00e9zov\u00e1n\u00ed.<\/p>\n

Fr\u00e9za je n\u00e1stroj, kter\u00fd zhotovuje na obrobc\u00edch rovn\u00e9 anebo r\u016fzn\u011b zak\u0159iven\u00e9 plochy. Zat\u00edmco u soustruhu se ot\u00e1\u010d\u00ed obrobek a po\u017eadovan\u00fd tvar vytv\u00e1\u0159\u00ed soustru\u017enick\u00e9 no\u017ee, u fr\u00e9zov\u00e1n\u00ed je to opa\u010dn\u011b \u2013 tam se ot\u00e1\u010d\u00ed fr\u00e9za a obrobek je napevno upnut\u00fd.<\/p>\n

$\"technick\u00e9$ <\/p>\n

Nej\u010dast\u011bj\u0161\u00edmi typy fr\u00e9z jsou fr\u00e9zy kotou\u010dov\u00e9, tvarov\u00e9 a tak\u00e9 v\u00e1lcov\u00e1 fr\u00e9za https:\/\/www.i-nastroje.cz\/Frezy-valcove-celni-se-stopkou-c32_202_2.htm<\/a>. Vyu\u017e\u00edvaj\u00ed se nap\u0159\u00edklad pro fr\u00e9zov\u00e1n\u00ed ozuben\u00fdch kol (tvarov\u00e9 fr\u00e9zy ve tvaru evolventy ozuben\u00ed) anebo pro r\u016fzn\u00e9 rovn\u00e9 plochy a dr\u00e1\u017eky. Dr\u00e1\u017ekovac\u00ed fr\u00e9zy dob\u0159e znaj\u00ed i truhl\u00e1\u0159i, kte\u0159\u00ed s jejich pomoc\u00ed mohou spojovat d\u0159ev\u011bn\u00e9 komponenty a t\u00edmto zp\u016fsobem zajistit pevn\u00fd a trval\u00fd spoj p\u0159i v\u00fdrob\u011b n\u00e1bytku.<\/p>\n

Jak vid\u00edte, fr\u00e9za je n\u00e1stroj velmi cenn\u00fd a d\u016fle\u017eit\u00fd, bez n\u011bho\u017e se neobejdou jak v\u00fdrobci d\u0159ev\u011bn\u00fdch p\u0159edm\u011bt\u016f, ale zejm\u00e9na stroja\u0159i v mnoha oborech mezioborov\u00e9 \u010dinnosti. Fr\u00e9zy jsou zapot\u0159eb\u00ed v automobilov\u00e9m pr\u016fmyslu, v letectv\u00ed a kosmonautice, p\u0159i v\u00fdrob\u011b spot\u0159ebn\u00edho zbo\u017e\u00ed, dom\u00e1c\u00edch pot\u0159eb, elektroniky a tak\u00e9 ru\u010dn\u00edho \u010di elektrick\u00e9ho n\u00e1\u0159ad\u00ed. Fr\u00e9zy tak\u00e9 b\u00fdvaj\u00ed sou\u010d\u00e1st\u00ed vybaven\u00ed \u00fadr\u017eb\u00e1\u0159sk\u00fdch a dom\u00e1c\u00edch d\u00edlen, kdy z nich mohou lid\u00e9 vytv\u00e1\u0159et velmi pestrou plej\u00e1du r\u016fzn\u00fdch p\u0159edm\u011bt\u016f u\u017eitn\u00e9 hodnoty.<\/p>\n

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