[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.cavern.cz\/modulove-frezy-pro-vyrobu-ozubenych-kol\/#Article","mainEntityOfPage":"https:\/\/www.cavern.cz\/modulove-frezy-pro-vyrobu-ozubenych-kol\/","headline":"Modulov\u00e9 fr\u00e9zy pro v\u00fdrobu ozuben\u00fdch kol","name":"Modulov\u00e9 fr\u00e9zy pro v\u00fdrobu ozuben\u00fdch kol","description":"Vyn\u00e1lez ozuben\u00fdch kol p\u0159inesl sv\u011btu neb\u00fdval\u00e9 mo\u017enosti, dnes bychom v\u016fbec neznali nap\u0159. mechanick\u00e9 bud\u00edky a n\u00e1st\u011bnn\u00e9 hodiny, nemohli bychom pou\u017e\u00edvat b\u011b\u017en\u00e9 kuchy\u0148sk\u00e9 spot\u0159ebi\u010de, elektrick\u00e9 stroje a n\u00e1stroje a samoz\u0159ejm\u011b bychom ani nejezdili autem, vlakem, autobusem, a pochopiteln\u011b by neexistovala leteck\u00e1 doprava. Ozuben\u00e9 kolo je neuv\u011b\u0159iteln\u011b d\u016fmysln\u00e1 stroj\u00edrensk\u00e1 sou\u010d\u00e1st r\u016fzn\u00fdch soukol\u00ed, kter\u00e1 poh\u00e1n\u00ed obrovsk\u00e9 mno\u017estv\u00ed r\u016fzn\u00fdch […]","datePublished":"2022-03-12","dateModified":"2023-06-08","author":{"@type":"Person","@id":"https:\/\/www.cavern.cz\/author\/devene\/#Person","name":"devene","url":"https:\/\/www.cavern.cz\/author\/devene\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/ee69a086fc043006d66000ff5e288b6b088fc8fa323128f3849437410a854832?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/ee69a086fc043006d66000ff5e288b6b088fc8fa323128f3849437410a854832?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"cavern.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.cavern.cz\/wp-content\/uploads\/close-up-1853057_640.jpg","url":"https:\/\/www.cavern.cz\/wp-content\/uploads\/close-up-1853057_640.jpg","height":0,"width":0},"url":"https:\/\/www.cavern.cz\/modulove-frezy-pro-vyrobu-ozubenych-kol\/","about":["Nakupov\u00e1n\u00ed"],"wordCount":376,"articleBody":"   Vyn\u00e1lez ozuben\u00fdch kol p\u0159inesl sv\u011btu neb\u00fdval\u00e9 mo\u017enosti, dnes bychom v\u016fbec neznali nap\u0159. mechanick\u00e9 bud\u00edky a n\u00e1st\u011bnn\u00e9 hodiny, nemohli bychom pou\u017e\u00edvat b\u011b\u017en\u00e9 kuchy\u0148sk\u00e9 spot\u0159ebi\u010de, elektrick\u00e9 stroje a n\u00e1stroje a samoz\u0159ejm\u011b bychom ani nejezdili autem, vlakem, autobusem, a pochopiteln\u011b by neexistovala leteck\u00e1 doprava.Ozuben\u00e9 kolo je neuv\u011b\u0159iteln\u011b d\u016fmysln\u00e1 stroj\u00edrensk\u00e1 sou\u010d\u00e1st r\u016fzn\u00fdch soukol\u00ed, kter\u00e1 poh\u00e1n\u00ed obrovsk\u00e9 mno\u017estv\u00ed r\u016fzn\u00fdch mechanism\u016f. Aby mohly tyto mechanismy spr\u00e1vn\u011b pracovat, mus\u00ed b\u00fdt ozuben\u00e1 kola zhotovena s naprostou p\u0159esnost\u00ed a z po\u017eadovan\u00e9ho materi\u00e1lu. Kl\u00ed\u010dov\u00e9 je zejm\u00e9na ozuben\u00ed, kter\u00e9 mus\u00ed m\u00edt tvar takov\u00fd, aby kola z\u016fstala v z\u00e1b\u011bru, nezadrh\u00e1vala se a vydr\u017eela dostate\u010dn\u011b dlouho velk\u00e1 mechanick\u00e1 nam\u00e1h\u00e1n\u00ed. V\u00fdvoj v\u00fdroby ozuben\u00fdch kol dosp\u011bl ke zji\u0161t\u011bn\u00ed, \u017ee nejlep\u0161\u00ed tvar zub\u016f odpov\u00edd\u00e1 tzv. evolvent\u011b.N\u011bkter\u00e1 ozuben\u00e1 kola se vyr\u00e1b\u00ed tak, \u017ee se po obvodu ozuben\u00fdch kol fr\u00e9zuje jedna dr\u00e1\u017eka mezi zuby za druhou tak, a\u017e vznik\u00e1 na obou stran\u00e1ch zub\u016f dokonal\u00e1 evolventa. Toho lze doc\u00edlit pouze tvarovou modulovou fr\u00e9zou.Modulov\u00e9 fr\u00e9zy jsou stroj\u00edrensk\u00e9 n\u00e1stroje, vyr\u00e1b\u011bn\u00e9 z rychlo\u0159ezn\u00e9 oceli, ozna\u010dovan\u00e9 jako HSS. Tento n\u00e1stroj je pak schopen obr\u00e1b\u011bt obvykl\u00e9 kovov\u00e9 materi\u00e1ly, jako je slitina hlin\u00edku, mosaz, bronz, litina a samoz\u0159ejm\u011b ocel. Ozuben\u00e1 kola z oceli mohou b\u00fdt z b\u011b\u017en\u00e9ho konstruk\u010dn\u00edho materi\u00e1lu, uhl\u00edkov\u00e9 oceli od t\u0159\u00eddy 11 a 12 s n\u00edzk\u00fdmi po\u017eadavky na nam\u00e1h\u00e1n\u00ed, a\u017e po u\u0161lechtilou ocel t\u0159\u00eddy 16, nap\u0159. pro diferenci\u00e1ly p\u0159evodov\u00fdch sk\u0159\u00edn\u00ed.Fr\u00e9zov\u00e1n\u00ed ozuben\u00fdch kol se prov\u00e1d\u00ed na stroj\u00edch, kter\u00e9 naz\u00fdv\u00e1me fr\u00e9zkami, zat\u00edmco n\u00e1stroje se obecn\u011b pojmenov\u00e1vaj\u00ed jako fr\u00e9zy. Princip fr\u00e9zov\u00e1n\u00ed spo\u010d\u00edv\u00e1 v tom, \u017ee se ot\u00e1\u010d\u00ed n\u00e1stroj, a posuv v\u016f\u010di n\u00e1stroji prov\u00e1d\u00ed pevn\u011b upnut\u00fd obrobek, tedy v tomto p\u0159\u00edpad\u011b ozuben\u00e9 kolo. Fr\u00e9zov\u00e1n\u00ed je spolu se soustru\u017een\u00edm nejroz\u0161\u00ed\u0159en\u011bj\u0161\u00ed \u010dinnost ve stroj\u00edrensk\u00e9 v\u00fdrob\u011b.                                                                                                                                                                                                                                                                                                                                                                                                  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