[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.envivos.cz\/jak-se-vyrabi-ozubena-kola\/#Article","mainEntityOfPage":"https:\/\/www.envivos.cz\/jak-se-vyrabi-ozubena-kola\/","headline":"Jak se vyr\u00e1b\u00ed ozuben\u00e1 kola","name":"Jak se vyr\u00e1b\u00ed ozuben\u00e1 kola","description":"Kdybychom vypsali anketu o nejzaj\u00edmav\u011bj\u0161\u00ed vyn\u00e1lez od doby pr\u016fmyslov\u00e9 revoluce, mo\u017en\u00e1 bychom se do\u010dkali zaj\u00edmav\u00fdch v\u00fdsledk\u016f. N\u011bkdo by mohl vyzdvihovat automobil, televizor, mobiln\u00ed telefon a","datePublished":"2024-12-20","dateModified":"2024-12-20","author":{"@type":"Person","@id":"https:\/\/www.envivos.cz\/author\/devene\/#Person","name":"devene","url":"https:\/\/www.envivos.cz\/author\/devene\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/edf965aa5e6319b22667bed24bb070a38fc0326fd1c728db50dc1d860a4a16ad?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/edf965aa5e6319b22667bed24bb070a38fc0326fd1c728db50dc1d860a4a16ad?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"envivos.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.envivos.cz\/wp-content\/uploads\/kawasaki-4634216_640.jpg","url":"https:\/\/www.envivos.cz\/wp-content\/uploads\/kawasaki-4634216_640.jpg","height":0,"width":0},"url":"https:\/\/www.envivos.cz\/jak-se-vyrabi-ozubena-kola\/","about":["Spole\u010dnosti"],"wordCount":386,"articleBody":"       Kdybychom vypsali anketu o nejzaj\u00edmav\u011bj\u0161\u00ed vyn\u00e1lez od doby pr\u016fmyslov\u00e9 revoluce, mo\u017en\u00e1 bychom se do\u010dkali zaj\u00edmav\u00fdch v\u00fdsledk\u016f. N\u011bkdo by mohl vyzdvihovat automobil, televizor, mobiln\u00ed telefon a dal\u0161\u00ed modern\u00ed vymo\u017eenosti, n\u011bkdo by t\u0159eba up\u0159ednostnil docela oby\u010dejn\u00fd such\u00fd zip nebo zipov\u00fd s\u00e1\u010dek a mo\u017en\u00e1, \u017ee by se tu objevilo i docela prost\u00e9 ozuben\u00e9 kolo. Kdyby ozuben\u00e1 kola neexistovala, jezdili bychom st\u00e1le v \u017eeb\u0159i\u0148\u00e1c\u00edch ta\u017een\u00fdch ko\u0148mi a letadlo by bylo zcela nezn\u00e1m\u00fdm pojmem. Ozuben\u00e1 kola jsou tedy jednou ze z\u00e1kladn\u00edch pom\u016fcek, kter\u00e9 lidem usnad\u0148uj\u00ed \u017eivot v mnoha ohledech, a tak stoj\u00ed za to se nad t\u00edm alespo\u0148 zamyslet a tak\u00e9 si uv\u011bdomit, \u017ee z\u00e1kladem \u00fasp\u011bchu pohybu ozuben\u00fdch kole\u010dek je evolventn\u00ed zub. Ano, je to tak, neb\u00fdt k\u0159ivky evolventy, \u017e\u00e1dn\u00e9 kolo by nebylo schopno p\u0159en\u00e1\u0161et pohyb mezi soukol\u00edm a ozuben\u00e1 kola by nebyla ozuben\u00fdmi koly.Jak se vlastn\u011b ozuben\u00e1 kola vyr\u00e1b\u00ed? Napadlo v\u00e1s n\u011bkdy zam\u011b\u0159it se i na toto? K v\u00fdrob\u011b ozuben\u00fdch kol se pou\u017e\u00edvaj\u00ed nap\u0159\u00edklad modulov\u00e9 fr\u00e9zy. Jsou to speci\u00e1ln\u00ed n\u00e1stroje, kter\u00e9 vykon\u00e1vaj\u00ed rota\u010dn\u00ed pohyb, a t\u00edm ub\u00edraj\u00ed postupn\u011b t\u0159\u00edsku v obrobku, tedy v tomto p\u0159\u00edpad\u011b v polotovaru na v\u00fdrobu ozuben\u00e9ho kola. Zuby fr\u00e9zy maj\u00ed tvar, kter\u00fd vytv\u00e1\u0159\u00ed dr\u00e1\u017eku mezi dv\u011bma zuby, to znamen\u00e1 boky dr\u00e1\u017eky vyhotov\u00ed ono evolventn\u00ed ozuben\u00ed.Jakmile se vyfr\u00e9zuje jedna dr\u00e1\u017eka, obrobek se pooto\u010d\u00ed o pat\u0159i\u010dnou rozte\u010d a fr\u00e9zuje se dal\u0161\u00ed dr\u00e1\u017eka, dokud nen\u00ed ozuben\u00e9 kolo kompletn\u00ed. Modulov\u00e9 fr\u00e9zy se prod\u00e1vaj\u00ed v n\u011bkolika proveden\u00edch, a to bu\u010f na klasick\u00e9 evolventn\u00ed ozuben\u00ed, anebo na v\u00fdrobu ozuben\u00fdch h\u0159eben\u016f, p\u0159\u00edpadn\u011b pro ozuben\u00ed \u0159et\u011bzov\u00fdch kol. K modulov\u00fdm fr\u00e9z\u00e1m tak\u00e9 \u0159ad\u00edme fr\u00e9zy vydut\u00e9 p\u016flkruhov\u00e9 nebo \u010dtvrtkruhov\u00e9, anebo vypoukl\u00e9. Modulov\u00e9 fr\u00e9zy pat\u0159\u00ed ke stroj\u00edrensk\u00fdm n\u00e1stroj\u016fm s vy\u0161\u0161\u00ed cenou mezi n\u011bkolika stovkami korun a n\u011bkolika tis\u00edci korunami, proto je tak\u00e9 na zv\u00e1\u017een\u00ed, aby se jejich po\u0159\u00edzen\u00ed vyplatilo po\u010dtem \u010di vlastnostmi vyr\u00e1b\u011bn\u00fdch obrobk\u016f.                                                                                                                                                                                                                                                                                                                                                                                                  "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Jak se vyr\u00e1b\u00ed ozuben\u00e1 kola","item":"https:\/\/www.envivos.cz\/jak-se-vyrabi-ozubena-kola\/#breadcrumbitem"}]}]