[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.digielias.cz\/valcova-freza\/#Article","mainEntityOfPage":"https:\/\/www.digielias.cz\/valcova-freza\/","headline":"V\u00e1lcov\u00e1 fr\u00e9za","name":"V\u00e1lcov\u00e1 fr\u00e9za","description":"Z\u00e1kladn\u00ed rozd\u00edl mezi soustru\u017een\u00edm a fr\u00e9zov\u00e1n\u00edm je v hlavn\u00edm pohybu. U soustru\u017een\u00ed rotuje obrobek a","datePublished":"2021-12-11","dateModified":"2021-12-11","author":{"@type":"Person","@id":"https:\/\/www.digielias.cz\/author\/devene\/#Person","name":"devene","url":"https:\/\/www.digielias.cz\/author\/devene\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/f7b3e8bb7f7cc0c6ca940e74a10b952be4c7d81de8a980387c865f88889f02e3?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/f7b3e8bb7f7cc0c6ca940e74a10b952be4c7d81de8a980387c865f88889f02e3?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"digielias.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.digielias.cz\/wp-content\/uploads\/milling-gdc86732e4_640.jpg","url":"https:\/\/www.digielias.cz\/wp-content\/uploads\/milling-gdc86732e4_640.jpg","height":0,"width":0},"url":"https:\/\/www.digielias.cz\/valcova-freza\/","about":["Zbo\u017e\u00ed"],"wordCount":420,"articleBody":"   Z\u00e1kladn\u00ed rozd\u00edl mezi soustru\u017een\u00edm a fr\u00e9zov\u00e1n\u00edm je v hlavn\u00edm pohybu. U soustru\u017een\u00ed rotuje obrobek a posouv\u00e1 se n\u00e1stroj, u fr\u00e9zov\u00e1n\u00ed rotuje n\u00e1stroj a posouv\u00e1 se obrobek. Fr\u00e9zov\u00e1n\u00ed je jeden ze z\u00e1kladn\u00edch zp\u016fsob\u016f t\u0159\u00edskov\u00e9ho obr\u00e1b\u011bn\u00ed rovn\u00fdch nebo tvarov\u00fdch ploch, kdy obr\u00e1b\u011bn\u00fd kus je upnut\u00fd ve stroji \u2013 fr\u00e9zce a n\u00e1stroj – fr\u00e9za, kter\u00e1 jako hlavn\u00ed pohyb rotuje, odeb\u00edr\u00e1 t\u0159\u00edsku. Obrobek se jako vedlej\u0161\u00ed pohyb posouv\u00e1 ve t\u0159ech os\u00e1ch. Ve v\u00edce os\u00e1ch pracuj\u00ed v\u00edce-os\u00e1 obr\u00e1b\u011bc\u00ed centra.Z\u00e1kladn\u00ed fr\u00e9zou, kterou pot\u0159ebuje ka\u017ed\u00fd obr\u00e1b\u011b\u010d, je v\u00e1lcov\u00e1 fr\u00e9za. V\u00e1lcov\u00e1 fr\u00e9za m\u00e1 po obvodu zuby, kter\u00fdmi obr\u00e1b\u00ed plochu, ale sou\u010dasn\u011b m\u00e1 i zuby na \u010dele n\u00e1stroje. Fr\u00e9zov\u00e1n\u00ed v\u00e1lcovou fr\u00e9zou m\u016f\u017ee b\u00fdt podle smyslu ot\u00e1\u010den\u00ed fr\u00e9zy sousledn\u00e9 nebo nesousledn\u00e9. Typick\u00fdm p\u0159\u00edkladem fr\u00e9zov\u00e1n\u00ed v\u00e1lcovou \u010deln\u00ed fr\u00e9zou je fr\u00e9zov\u00e1n\u00ed dr\u00e1\u017eky, kdy \u010deln\u00ed zuby \u0159e\u017eou hloubku dr\u00e1\u017eky a sou\u010dasn\u011b obvodov\u00e9 zuby obr\u00e1b\u00ed st\u011bny dr\u00e1\u017eky. Fr\u00e9zy maj\u00ed v\u00e1lcovou stopku pro up\u00edn\u00e1n\u00ed do stroje nebo Morse ku\u017eel. Existuj\u00ed i n\u00e1str\u010dn\u00e9 v\u00e1lcov\u00e9 fr\u00e9zy s un\u00e1\u0161ec\u00ed dr\u00e1\u017ekou. V\u00e1lcov\u00e9 fr\u00e9zy mohou b\u00fdt kr\u00e1tk\u00e9 nebo dlouh\u00e9, jemnozub\u00e9, polohrubozub\u00e9, hrubozub\u00e9, hrubovac\u00ed, jedno- nebo n\u011bkolika-b\u0159it\u00e9, dokon\u010dovac\u00ed.V\u00e1lcov\u00e9 fr\u00e9zy se vyr\u00e1b\u011bj\u00ed v r\u016fzn\u00fdch pr\u016fm\u011brech. B\u011b\u017en\u00fdm materi\u00e1lem pro v\u00fdrobu fr\u00e9z je v\u00fdkonn\u00e1 ocel s dobrou hou\u017eevnatost\u00ed a v\u00fdbornou tepelnou odolnost\u00ed HSS Co8. Materi\u00e1lem m\u016f\u017ee b\u00fdt i tvrdokov., slinut\u00e9 karbidy nebo um\u011bl\u00fd diamant. N\u011bkter\u00e9 maj\u00ed v\u00fdm\u011bnn\u00e9 desti\u010dky. Vybavuje d\u00edlnu kovoobr\u00e1b\u011bc\u00edmi stroji? Fr\u00e9zka nesm\u00ed chyb\u011bt a k n\u00ed sada kvalitn\u00edch n\u00e1stroj\u016f. Nejen v\u00e1lcov\u00e1 fr\u00e9za, ale kotou\u010dov\u00e1, \u00fahlov\u00e1 \u010di tvarov\u00e1, technick\u00e1. Sebe\u0161ikovn\u011bj\u0161\u00ed d\u011bln\u00edk nic nezm\u016f\u017ee, bude-li m\u00edt nekvalitn\u00ed n\u00e1stroje. Volbou spr\u00e1vn\u00e9ho n\u00e1stroje zv\u00fd\u0161\u00edte produktivitu v\u00fdroby. Kontrolujte pravideln\u011b stav va\u0161ich n\u00e1stroj\u016f, zabr\u00e1n\u00edte vzniku nekvalitn\u00edch v\u00fdrobk\u016f a zmetk\u016f. Pot\u0159ebujete obr\u00e1b\u011bt del\u0161\u00ed bo\u010dn\u00ed \u00fab\u011bry, dutiny \u010di z\u00e1pustky? Nevytvo\u0159\u00edte je jinak ne\u017e \u010deln\u00ed v\u00e1lcovou fr\u00e9zou.                                                                                                                                                                                                                                                                                                                                                                                                  "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"V\u00e1lcov\u00e1 fr\u00e9za","item":"https:\/\/www.digielias.cz\/valcova-freza\/#breadcrumbitem"}]}]