[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.zambra.cz\/bez-modulove-frezy-se-neobejde-vyroba-ozubenych-kol\/#Article","mainEntityOfPage":"https:\/\/www.zambra.cz\/bez-modulove-frezy-se-neobejde-vyroba-ozubenych-kol\/","headline":"Bez modulov\u00e9 fr\u00e9zy se neobejde v\u00fdroba ozuben\u00fdch kol","name":"Bez modulov\u00e9 fr\u00e9zy se neobejde v\u00fdroba ozuben\u00fdch kol","description":"Zad\u00edv\u00e1te-li se na na n\u011bkter\u00e9 strojn\u00ed mechanismy s ozuben\u00fdmi koly,<span class=\"more-button\"><a href=\"https:\/\/www.zambra.cz\/bez-modulove-frezy-se-neobejde-vyroba-ozubenych-kol\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\">Bez modulov\u00e9 fr\u00e9zy se neobejde v\u00fdroba ozuben\u00fdch kol<\/span><\/a><\/span>","datePublished":"2025-01-21","dateModified":"2025-01-21","author":{"@type":"Person","@id":"https:\/\/www.zambra.cz\/author\/#Person","name":"","url":"https:\/\/www.zambra.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/d2f205e1507a0401c7d467d32c87ccece0f63a45b81075bb691dbe8d4c823787?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/d2f205e1507a0401c7d467d32c87ccece0f63a45b81075bb691dbe8d4c823787?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"zambra.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.zambra.cz\/wp-content\/uploads\/gear-1695747_640.jpg","url":"https:\/\/www.zambra.cz\/wp-content\/uploads\/gear-1695747_640.jpg","height":0,"width":0},"url":"https:\/\/www.zambra.cz\/bez-modulove-frezy-se-neobejde-vyroba-ozubenych-kol\/","about":["Produkty"],"wordCount":383,"articleBody":"          Zad\u00edv\u00e1te-li se na na n\u011bkter\u00e9 strojn\u00ed mechanismy s ozuben\u00fdmi koly, mo\u017en\u00e1 v\u00e1s tak\u00e9 napadne my\u0161lenka, \u017ee je to vlastn\u011b v principu velmi jednoduch\u00e9 \u0159e\u0161en\u00ed, jak poh\u00e1n\u011bt motorem kola na podvozku automobilu nebo ot\u00e1\u010det ru\u010di\u010dkami v hodink\u00e1ch. Budete-li pozorovat pohyb ozuben\u00fdch kol, co do sebe zapadaj\u00ed, zjist\u00edte, \u017ee cel\u00fd pohyb soukol\u00ed z\u00e1vis\u00ed na jedin\u00e9 k\u0159ivce na boc\u00edch jednotliv\u00fdch zub\u016f. Zpravidla jde o ozuben\u00ed evolventn\u00ed, tedy samotn\u00e1 k\u0159ivka se naz\u00fdv\u00e1 evolventa. Evolventa je k\u0159ivka, kter\u00e1 vznik\u00e1 odvalov\u00e1n\u00edm p\u0159ilehl\u00e9 p\u0159\u00edmky \u2013 te\u010dny po povrchu kru\u017enice. Zaznamen\u00e1te ji, budete-li sledovat libovoln\u00fd bod na t\u00e9to te\u010dn\u011b v jeho pohybu.A p\u0159esn\u011b tento tvar k\u0159ivky se nach\u00e1z\u00ed na boc\u00edch zub\u016f ozuben\u00fdch kol. Tato teorie sice zn\u00ed pom\u011brn\u011b jednodu\u0161e, ale obt\u00ed\u017en\u011bj\u0161\u00ed je ozuben\u00e9 kolo s p\u0159esnou evolventou na zubech vyrobit. Pot\u0159ebujete k tomu nap\u0159\u00edklad speci\u00e1ln\u00ed n\u00e1stroj, kter\u00fd naz\u00fdv\u00e1me modulov\u00e9 fr\u00e9zy. Modulov\u00e1 fr\u00e9za je po sv\u00e9m obvodu opat\u0159ena \u0159ezn\u00fdmi b\u0159ity, kter\u00e9 vytv\u00e1\u0159\u00ed dr\u00e1\u017eku v ozuben\u00e9m kole mezi dv\u011bma zuby. V podstat\u011b t\u00edm vytvo\u0159\u00ed v jednom pracovn\u00edm cyklu mezeru mezi zuby se dv\u011bma evolventami na obou stran\u00e1ch. Pot\u00e9 se obrobek pooto\u010d\u00ed a fr\u00e9za zas fr\u00e9zuje dal\u0161\u00ed mezeru, na\u010de\u017e se cel\u00fd cyklus opakuje, dokud nejsou vyfr\u00e9zov\u00e1ny v\u0161echny mezizubn\u00ed dr\u00e1\u017eky.S modulov\u00fdmi fr\u00e9zami se m\u016f\u017eete setkat ve stroj\u00edrenstv\u00ed u mnoha typ\u016f obrobk\u016f. Ozuben\u00e1 kola r\u016fzn\u00fdch rozm\u011br\u016f a po\u010dt\u016f zub\u016f jsou zapot\u0159eb\u00ed v automobilov\u00e9m pr\u016fmyslu, v letectv\u00ed, p\u0159i v\u00fdrob\u011b stroj\u016f a n\u00e1\u0159ad\u00ed, dom\u00e1c\u00edch spot\u0159ebi\u010d\u016f a dal\u0161\u00edho pr\u016fmyslov\u00e9ho zbo\u017e\u00ed. Sou\u010dasn\u00fd sv\u011bt se bez jejich existence neobejde a st\u011b\u017e\u00ed si um\u00edme p\u0159edstavit, \u017ee bychom je neznali a p\u0159estali pou\u017e\u00edvat. Octli bychom se z\u0159ejm\u011b znovu ve st\u0159edov\u011bku a nam\u00edsto b\u011b\u017en\u00fdch dopravn\u00edch prost\u0159edk\u016f by se na silnici znovu objevily ko\u0148sk\u00e9 povozy nebo ru\u010dn\u00ed dvoukol\u00e1ky, traka\u0159e a podobn\u00e1 primitivn\u00ed d\u0159ev\u011bn\u00e1 vozidla.                                                                                                                                                                                                                                                                                                                                                                                          4.2\/5 - (11 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Bez modulov\u00e9 fr\u00e9zy se neobejde v\u00fdroba ozuben\u00fdch kol","item":"https:\/\/www.zambra.cz\/bez-modulove-frezy-se-neobejde-vyroba-ozubenych-kol\/#breadcrumbitem"}]}]