{"id":8810,"date":"2024-12-09T04:08:22","date_gmt":"2024-12-09T12:08:22","guid":{"rendered":"https:\/\/chansmachining.com\/frezovani-stoupani-vs-konvencni-frezovani-pochopte-rozdil\/"},"modified":"2024-12-17T11:32:55","modified_gmt":"2024-12-17T19:32:55","slug":"frezovani-stoupani-vs-konvencni-frezovani-pochopte-rozdil","status":"publish","type":"post","link":"https:\/\/chansmachining.com\/cs\/frezovani-stoupani-vs-konvencni-frezovani-pochopte-rozdil\/","title":{"rendered":"Fr\u00e9zov\u00e1n\u00ed stoup\u00e1n\u00ed VS. Konven\u010dn\u00ed fr\u00e9zov\u00e1n\u00ed: Pochopte rozd\u00edl."},"content":{"rendered":"\n

Co je Climb Milling?<\/strong><\/h2>\n
\n
\"frézování<\/figure><\/div>\n

Fr\u00e9zov\u00e1n\u00ed stoup\u00e1n\u00edm, n\u011bkdy ozna\u010dovan\u00e9 jako fr\u00e9zov\u00e1n\u00ed stoup\u00e1n\u00edm, je proces, p\u0159i kter\u00e9m se \u0159ezn\u00fd n\u00e1stroj ot\u00e1\u010d\u00ed ve stejn\u00e9m sm\u011bru jako pohyb posuvu materi\u00e1lu. <\/strong>P\u0159i tomto postupu fr\u00e9za vstupuje do materi\u00e1lu silou sm\u011brem dol\u016f. \u0158ezn\u00e1 s\u00edla za\u010d\u00edn\u00e1 na \u0161pi\u010dce n\u00e1stroje a p\u0159i pr\u016fchodu materi\u00e1lem se zv\u011bt\u0161uje. V\u00fdsledkem je plynulej\u0161\u00ed a efektivn\u011bj\u0161\u00ed \u0159ezn\u00fd proces, kter\u00fd je vhodn\u00fd pro specifick\u00e9 druhy obr\u00e1b\u011bn\u00ed.<\/p>\n\n

Jak funguje Climb Milling?<\/strong><\/h3>\n\n

P\u0159i stoupav\u00e9m fr\u00e9zov\u00e1n\u00ed se n\u00e1stroj pohybuje sm\u011brem dol\u016f a kontrolovan\u011b odeb\u00edr\u00e1 materi\u00e1l. Fr\u00e9za proch\u00e1z\u00ed materi\u00e1lem shora dol\u016f a vytv\u00e1\u0159\u00ed ten\u010d\u00ed a rovnom\u011brn\u011bj\u0161\u00ed t\u0159\u00edsky. Tato metoda umo\u017e\u0148uje lep\u0161\u00ed kontakt \u0159ezn\u00e9ho n\u00e1stroje s materi\u00e1lem, a proto\u017ee je materi\u00e1l p\u0159itahov\u00e1n k fr\u00e9ze, jsou \u0159ezn\u00e9 s\u00edly stabiln\u011bj\u0161\u00ed.<\/p>\n\n

V\u00fdhody fr\u00e9zov\u00e1n\u00ed stoup\u00e1n\u00ed<\/strong><\/h3>\n\n
    \n
  1. Zlep\u0161en\u00e1 povrchov\u00e1 \u00faprava<\/strong>: V porovn\u00e1n\u00ed s tradi\u010dn\u00edm fr\u00e9zov\u00e1n\u00edm je p\u0159i stoupav\u00e9m fr\u00e9zov\u00e1n\u00ed \u0159ezn\u00fdm pohybem sm\u011brem dol\u016f dosa\u017eeno lep\u0161\u00ed kvality povrchu.<\/li>\n\n\n\n
  2. Sn\u00ed\u017een\u00e9 opot\u0159eben\u00ed n\u00e1stroje<\/strong>: Proto\u017ee \u0159ezn\u00e9 tlaky jsou p\u0159i stoupav\u00e9m fr\u00e9zov\u00e1n\u00ed rovnom\u011brn\u011bj\u0161\u00ed a regulovan\u011bj\u0161\u00ed, n\u00e1stroj se m\u00e9n\u011b opot\u0159ebov\u00e1v\u00e1.<\/li>\n\n\n\n
  3. Vy\u0161\u0161\u00ed rychlost odstra\u0148ov\u00e1n\u00ed materi\u00e1lu<\/strong>: Fr\u00e9zov\u00e1n\u00ed na stoup\u00e1n\u00ed je efektivn\u011bj\u0161\u00ed a dok\u00e1\u017ee rychleji odeb\u00edrat materi\u00e1l, tak\u017ee je ide\u00e1ln\u00ed pro velkov\u00fdrobu.<\/li>\n\n\n\n
  4. Vhodn\u011bj\u0161\u00ed pro tvrd\u0161\u00ed materi\u00e1ly<\/strong>: Tento p\u0159\u00edstup je \u00fa\u010dinn\u011bj\u0161\u00ed pro obr\u00e1b\u011bn\u00ed tvrd\u0161\u00edch materi\u00e1l\u016f, proto\u017ee sni\u017euje nebezpe\u010d\u00ed vych\u00fdlen\u00ed n\u00e1stroje.<\/li>\n<\/ol>\n\n

    Kdy pou\u017e\u00edt stoupac\u00ed fr\u00e9zov\u00e1n\u00ed<\/strong><\/h3>\n\n

    Pro pr\u00e1ci s tvrd\u0161\u00edmi materi\u00e1ly, kter\u00e9 vy\u017eaduj\u00ed \u010dist\u00fd a p\u0159esn\u00fd povrch, se nejl\u00e9pe hod\u00ed stoupav\u00e9 fr\u00e9zov\u00e1n\u00ed. Je tak\u00e9 vhodn\u00e9 pro d\u00edly s p\u0159\u00edsn\u00fdmi tolerancemi nebo slo\u017eitou geometri\u00ed. Pokud nav\u00edc vlastn\u00edte modern\u00ed CNC stroj s korekc\u00ed v\u016fle nebo p\u0159esn\u00fdm \u0159\u00edzen\u00edm, je stoupav\u00e9 fr\u00e9zov\u00e1n\u00ed \u010dasto tou nejlep\u0161\u00ed volbou.<\/p>\n\n

    Co je konven\u010dn\u00ed fr\u00e9zov\u00e1n\u00ed?<\/strong><\/h2>\n
    \n
    \"konvenční<\/figure><\/div>\n

    Konven\u010dn\u00ed fr\u00e9zov\u00e1n\u00ed, \u010dasto ozna\u010dovan\u00e9 jako fr\u00e9zov\u00e1n\u00ed nahoru, je tradi\u010dn\u011bj\u0161\u00ed zp\u016fsob fr\u00e9zov\u00e1n\u00ed, p\u0159i kter\u00e9m se \u0159ezn\u00fd n\u00e1stroj p\u0159i posuvu materi\u00e1lu ot\u00e1\u010d\u00ed v opa\u010dn\u00e9m sm\u011bru.<\/strong> P\u0159i tomto postupu se \u0159ezn\u00fd n\u00e1stroj p\u0159i posuvu materi\u00e1lu pohybuje v opa\u010dn\u00e9m sm\u011bru, co\u017e m\u00e1 za n\u00e1sledek jin\u00fd \u0159ezn\u00fd \u00fa\u010dinek a \u0159adu dal\u0161\u00edch d\u016fsledk\u016f pro operaci.<\/p>\n\n

    Jak funguje konven\u010dn\u00ed fr\u00e9zov\u00e1n\u00ed<\/strong><\/h3>\n\n

    Konven\u010dn\u00ed fr\u00e9zov\u00e1n\u00ed zahrnuje \u0159ez\u00e1n\u00ed proti posuvu materi\u00e1lu. Fr\u00e9za \u0159e\u017ee zdola nahoru. D\u00edky tomu jsou t\u0159\u00edsky na za\u010d\u00e1tku \u0159ezu siln\u011bj\u0161\u00ed a s postupem \u0159ez\u00e1n\u00ed se zten\u010duj\u00ed. Konven\u010dn\u00ed fr\u00e9zov\u00e1n\u00ed zvy\u0161uje \u0159ezn\u00e9 tlaky, teplo a opot\u0159eben\u00ed n\u00e1stroje.<\/p>\n\n

    V\u00fdhody konven\u010dn\u00edho fr\u00e9zov\u00e1n\u00ed<\/strong><\/h3>\n\n
      \n
    1. Vhodn\u00e9 pro v\u0161echny stroje<\/strong>: Na rozd\u00edl od stoupav\u00e9ho fr\u00e9zov\u00e1n\u00ed, kter\u00e9 vy\u017eaduje modern\u00ed za\u0159\u00edzen\u00ed s regulac\u00ed v\u016fle, lze konven\u010dn\u00ed fr\u00e9zov\u00e1n\u00ed prov\u00e1d\u011bt na star\u0161\u00edch stroj\u00edch, kter\u00e9 nemaj\u00ed specializovan\u00e9 ovl\u00e1dac\u00ed prvky.<\/li>\n\n\n\n
    2. Sn\u00ed\u017een\u00e9 riziko zlomen\u00ed n\u00e1stroje<\/strong>: \u0158ezn\u00e9 s\u00edly p\u016fsob\u00ed m\u00e9n\u011b agresivn\u00edm zp\u016fsobem, co\u017e sni\u017euje pravd\u011bpodobnost neo\u010dek\u00e1van\u00e9ho selh\u00e1n\u00ed n\u00e1stroje.<\/li>\n\n\n\n
    3. Vhodn\u011bj\u0161\u00ed pro tvrd\u0161\u00ed materi\u00e1ly<\/strong>: Konven\u010dn\u00ed fr\u00e9zov\u00e1n\u00ed je \u00fa\u010dinn\u00e9 u tvrd\u0161\u00edch materi\u00e1l\u016f, kter\u00e9 odol\u00e1vaj\u00ed \u0159ez\u00e1n\u00ed, proto\u017ee pom\u00e1h\u00e1 zabr\u00e1nit jejich ztvrdnut\u00ed.<\/li>\n<\/ol>\n\n

      Kdy pou\u017e\u00edt konven\u010dn\u00ed fr\u00e9zov\u00e1n\u00ed<\/strong><\/h3>\n\n

      Konven\u010dn\u00ed fr\u00e9zov\u00e1n\u00ed se b\u011b\u017en\u011b pou\u017e\u00edv\u00e1 p\u0159i pr\u00e1ci s m\u011bk\u010d\u00edmi materi\u00e1ly nebo v p\u0159\u00edpadech, kdy je probl\u00e9mem pr\u016fhyb n\u00e1stroje. Je tak\u00e9 obl\u00edbenou volbou pro star\u0161\u00ed stroje, kter\u00e9 postr\u00e1daj\u00ed slo\u017eit\u00e9 ovl\u00e1dac\u00ed prvky pot\u0159ebn\u00e9 pro stoupav\u00e9 fr\u00e9zov\u00e1n\u00ed. Krom\u011b toho se konven\u010dn\u00ed fr\u00e9zov\u00e1n\u00ed b\u011b\u017en\u011b vyu\u017e\u00edv\u00e1 pro hrub\u00e9 \u0159ezy nebo aplikace, kter\u00e9 nevy\u017eaduj\u00ed p\u0159\u00edsn\u00e9 tolerance nebo vysoce kvalitn\u00ed povrchovou \u00fapravu.<\/p>\n\n

      Kl\u00ed\u010dov\u00e9 rozd\u00edly mezi stoupac\u00edm a konven\u010dn\u00edm fr\u00e9zov\u00e1n\u00edm<\/strong><\/h2>\n
      \n
      \"Frézování<\/figure><\/div>\n

      Nyn\u00ed, kdy\u017e jsme se zab\u00fdvali ob\u011bma technikami fr\u00e9zov\u00e1n\u00ed nez\u00e1visle na sob\u011b, je porovn\u00e1me p\u0159\u00edmo v n\u011bkolika kl\u00ed\u010dov\u00fdch krit\u00e9ri\u00edch.<\/p>\n\n

      Sm\u011br \u0159ezn\u00e9 s\u00edly<\/strong><\/h3>\n\n
        \n
      • Fr\u00e9zov\u00e1n\u00ed horolezectv\u00ed<\/strong>: Fr\u00e9zov\u00e1n\u00ed stoup\u00e1n\u00edm zahrnuje pohyb fr\u00e9zy ve stejn\u00e9m sm\u011bru jako posuv, co\u017e vede k efektivn\u011bj\u0161\u00edmu \u0159ez\u00e1n\u00ed. \u0158ezn\u00e1 s\u00edla za\u010d\u00edn\u00e1 na \u0161pi\u010dce fr\u00e9zy a pohybuje se ve stejn\u00e9m sm\u011bru jako posuv.<\/li>\n\n\n\n
      • Konven\u010dn\u00ed fr\u00e9zov\u00e1n\u00ed<\/strong>: \u0158ezn\u00fd n\u00e1stroj se pohybuje v opa\u010dn\u00e9m sm\u011bru ne\u017e posuv, \u010d\u00edm\u017e vznik\u00e1 vzestupn\u00e1 s\u00edla, kter\u00e1 m\u016f\u017ee m\u00edt za n\u00e1sledek v\u011bt\u0161\u00ed \u0159ezn\u00e9 tlaky a nap\u011bt\u00ed n\u00e1stroje.<\/li>\n<\/ul>\n\n

        Povrchov\u00e1 \u00faprava<\/strong><\/h3>\n\n
          \n
        • Fr\u00e9zov\u00e1n\u00ed stoup\u00e1n\u00edm<\/strong>: Hlad\u0161\u00ed pohyb a \u0159\u00edzen\u00e1 \u0159ezn\u00e1 s\u00edla vedou k lep\u0161\u00ed kvalit\u011b povrchu, tak\u017ee fr\u00e9zov\u00e1n\u00ed stoup\u00e1n\u00edm je vhodn\u00e9 pro p\u0159esn\u00e9 pr\u00e1ce vy\u017eaduj\u00edc\u00ed vysokou kvalitu povrchu.<\/li>\n\n\n\n
        • Konven\u010dn\u00ed fr\u00e9zov\u00e1n\u00ed<\/strong>: Agresivn\u011bj\u0161\u00ed \u0159ez\u00e1n\u00ed m\u00e1 za n\u00e1sledek hrub\u0161\u00ed povrch, co\u017e m\u016f\u017ee vy\u017eadovat dodate\u010dn\u00e9 dodate\u010dn\u00e9 zpracov\u00e1n\u00ed pro dosa\u017een\u00ed po\u017eadovan\u00e9 hladkosti.<\/li>\n<\/ul>\n\n

          N\u00e1strojov\u00e9 opot\u0159eben\u00ed<\/strong><\/h3>\n\n
            \n
          • Fr\u00e9zov\u00e1n\u00ed horolezectv\u00ed<\/strong>: Fr\u00e9zov\u00e1n\u00ed stoup\u00e1n\u00edm obecn\u011b vede k men\u0161\u00edmu opot\u0159eben\u00ed n\u00e1stroje, proto\u017ee \u0159ezn\u00e9 s\u00edly jsou rovnom\u011brn\u011bji rozlo\u017eeny. Pokud je v\u0161ak ve stroji p\u0159\u00edtomna v\u016fle, m\u016f\u017ee to v\u00e9st k nerovnom\u011brn\u00e9mu p\u016fsoben\u00ed \u0159ezn\u00fdch sil a p\u0159ed\u010dasn\u00e9mu opot\u0159eben\u00ed n\u00e1stroje.<\/li>\n\n\n\n
          • Konven\u010dn\u00ed fr\u00e9zov\u00e1n\u00ed<\/strong>: \u0158ezn\u00e9 s\u00edly p\u0159i konven\u010dn\u00edm fr\u00e9zov\u00e1n\u00ed jsou m\u00e9n\u011b kontrolovan\u00e9, co\u017e vede k vy\u0161\u0161\u00edmu opot\u0159eben\u00ed n\u00e1stroje v pr\u016fb\u011bhu \u010dasu, zejm\u00e9na p\u0159i \u0159ez\u00e1n\u00ed tvrd\u0161\u00edch materi\u00e1l\u016f.<\/li>\n<\/ul>\n\n

            Po\u017eadavky na stroj<\/strong><\/h3>\n\n
              \n
            • Fr\u00e9zov\u00e1n\u00ed stoup\u00e1n\u00edm<\/strong>: Proto\u017ee jsou \u0159ezn\u00e9 s\u00edly rovnom\u011brn\u011bji rozlo\u017eeny, sni\u017euje se opot\u0159eben\u00ed n\u00e1stroje p\u0159i fr\u00e9zov\u00e1n\u00ed stoup\u00e1n\u00edm. V\u016fle stroje v\u0161ak m\u016f\u017ee m\u00edt za n\u00e1sledek nerovnom\u011brn\u00e9 \u0159ezn\u00e9 s\u00edly a brzk\u00e9 opot\u0159eben\u00ed n\u00e1stroje.<\/li>\n\n\n\n
            • Konven\u010dn\u00ed fr\u00e9zov\u00e1n\u00ed<\/strong>: P\u0159i konven\u010dn\u00edm fr\u00e9zov\u00e1n\u00ed jsou \u0159ezn\u00e9 tlaky m\u00e9n\u011b p\u0159\u00edsn\u011b kontrolov\u00e1ny, co\u017e vede k vy\u0161\u0161\u00edmu opot\u0159eben\u00ed n\u00e1stroje v pr\u016fb\u011bhu \u010dasu, zejm\u00e9na p\u0159i \u0159ez\u00e1n\u00ed siln\u011bj\u0161\u00edch materi\u00e1l\u016f.<\/li>\n<\/ul>\n\n

              Tvorba \u010dip\u016f<\/strong><\/h3>\n\n
                \n
              • Fr\u00e9zov\u00e1n\u00ed horolezectv\u00ed<\/strong>: Fr\u00e9zov\u00e1n\u00ed stoup\u00e1n\u00edm vytv\u00e1\u0159\u00ed ten\u010d\u00ed t\u0159\u00edsky, proto\u017ee n\u00e1stroj \u0159e\u017ee sm\u011brem dol\u016f, co\u017e vede k \u00fa\u010dinn\u011bj\u0161\u00edmu odvodu t\u0159\u00edsek a ni\u017e\u0161\u00ed pravd\u011bpodobnosti ucp\u00e1n\u00ed.<\/li>\n\n\n\n
              • Konven\u010dn\u00ed fr\u00e9zov\u00e1n\u00ed<\/strong>: T\u0159\u00edsky p\u0159i tradi\u010dn\u00edm fr\u00e9zov\u00e1n\u00ed za\u010d\u00ednaj\u00ed b\u00fdt siln\u011bj\u0161\u00ed a s postupem n\u00e1stroje se zten\u010duj\u00ed, co\u017e m\u016f\u017ee m\u00edt za n\u00e1sledek hromad\u011bn\u00ed tepla a pomalej\u0161\u00ed odvod t\u0159\u00edsek.<\/li>\n<\/ul>\n\n

                Probl\u00e9my fr\u00e9zov\u00e1n\u00ed na stoup\u00e1n\u00ed a konven\u010dn\u00edho fr\u00e9zov\u00e1n\u00ed<\/strong><\/h2>\n\n

                Fr\u00e9zov\u00e1n\u00ed je v mnoha odv\u011btv\u00edch nezbytn\u00e9 pro tvarov\u00e1n\u00ed materi\u00e1l\u016f. Mezi b\u011b\u017en\u00e9 fr\u00e9zovac\u00ed postupy pat\u0159\u00ed stoupav\u00e9 fr\u00e9zov\u00e1n\u00ed a konven\u010dn\u00ed fr\u00e9zov\u00e1n\u00ed, p\u0159i\u010dem\u017e ka\u017ed\u00fd z nich m\u00e1 sv\u00e9 jedine\u010dn\u00e9 v\u00fdhody a p\u0159ek\u00e1\u017eky. Obr\u00e1b\u011b\u010di a v\u00fdrobci mus\u00ed t\u011bmto p\u0159ek\u00e1\u017ek\u00e1m rozum\u011bt, aby mohli zlep\u0161it operace a dos\u00e1hnout nejlep\u0161\u00edch v\u00fdsledk\u016f. Tato sta\u0165 pojedn\u00e1v\u00e1 o probl\u00e9mech stoupav\u00e9ho a tradi\u010dn\u00edho fr\u00e9zov\u00e1n\u00ed.<\/p>\n\n

                V\u00fdzvy fr\u00e9zov\u00e1n\u00ed stoup\u00e1n\u00ed<\/strong><\/h3>\n\n

                P\u0159i stoupav\u00e9m fr\u00e9zov\u00e1n\u00ed, zn\u00e1m\u00e9m tak\u00e9 jako fr\u00e9zov\u00e1n\u00ed dol\u016f, se \u0159ezn\u00fd n\u00e1stroj ot\u00e1\u010d\u00ed s posuvem obrobku. Tento p\u0159\u00edstup m\u00e1 sv\u00e9 v\u00fdhody, ale tak\u00e9 probl\u00e9my:<\/p>\n\n

                Probl\u00e9my s ovl\u00e1d\u00e1n\u00edm<\/strong><\/h4>\n\n

                Tradi\u010dn\u00ed fr\u00e9zov\u00e1n\u00ed je snadn\u011bji regulovateln\u00e9 ne\u017e stoupav\u00e9 fr\u00e9zov\u00e1n\u00ed. \u0158ezn\u00e9 s\u00edly p\u0159i stoupav\u00e9m fr\u00e9zov\u00e1n\u00ed mohou obrobky nadzved\u00e1vat, zejm\u00e9na na stroj\u00edch s velkou v\u016fl\u00ed nebo malou tuhost\u00ed. Tento pohyb m\u016f\u017ee m\u00edt za n\u00e1sledek chybn\u00e9 \u0159ez\u00e1n\u00ed a \u0161patnou kvalitu obrobku.<\/p>\n\n

                Zlomen\u00ed n\u00e1stroje<\/strong><\/h4>\n\n

                Siln\u00fd z\u00e1b\u011br n\u00e1stroje p\u0159i stoupav\u00e9m fr\u00e9zov\u00e1n\u00ed a siln\u011bj\u0161\u00ed z\u00e1b\u011br mohou vyvinout vy\u0161\u0161\u00ed \u0159ezn\u00e9 tlaky. P\u0159i \u0159ez\u00e1n\u00ed tvrd\u00fdch materi\u00e1l\u016f m\u016f\u017ee u m\u00e9n\u011b tuh\u00fdch stroj\u016f doj\u00edt k po\u0161kozen\u00ed n\u00e1stroje.Tyto s\u00edly mohou tento probl\u00e9m je\u0161t\u011b zhor\u0161it, pokud se obrobek pohybuje rychleji, ne\u017e je rychlost posuvu stroje.<\/p>\n\n

                Nevhodnost pro n\u011bkter\u00e9 materi\u00e1ly<\/strong><\/h4>\n\n

                Tvrd\u0161\u00ed materi\u00e1ly, jako je litina nebo masivn\u00ed oceli, v\u011bt\u0161inou nelze fr\u00e9zovat pomoc\u00ed stoupav\u00e9ho fr\u00e9zov\u00e1n\u00ed. P\u0159i \u0159ez\u00e1n\u00ed t\u011bchto materi\u00e1l\u016f mohou prvn\u00ed vznikl\u00e9 siln\u00e9 t\u0159\u00edsky po\u0161kodit \u0159ezn\u00fd n\u00e1stroj, proto\u017ee jsou hou\u017eevnat\u00e9 a maj\u00ed tendenci se t\u0159\u00ed\u0161tit. kv\u016fli tomuto omezen\u00ed nelze stoupav\u00e9 fr\u00e9zov\u00e1n\u00ed pou\u017e\u00edt ve v\u0161ech \u0159ezn\u00fdch situac\u00edch.<\/p>\n\n

                Citlivost na zp\u011btn\u00e9 r\u00e1zy<\/strong><\/h4>\n\n

                Fr\u00e9zov\u00e1n\u00ed stoup\u00e1n\u00ed je obt\u00ed\u017en\u00e9 zejm\u00e9na u stroj\u016f s velkou v\u016fl\u00ed. Fr\u00e9za m\u016f\u017ee sv\u00fdm pohybem vtahovat obrobek do n\u00e1stroje, co\u017e m\u016f\u017ee v\u00e9st k chyb\u00e1m a v p\u0159\u00edpad\u011b zlomen\u00ed n\u00e1stroje i k po\u0161kozen\u00ed odletuj\u00edc\u00edmi \u00falomky.Mnoho obr\u00e1b\u011b\u010d\u016f se proto vyh\u00fdb\u00e1 stoupav\u00e9mu fr\u00e9zov\u00e1n\u00ed na ru\u010dn\u00edch stroj\u00edch, kter\u00e9 maj\u00ed v\u016fli.<\/p>\n\n

                Probl\u00e9my konven\u010dn\u00edho fr\u00e9zov\u00e1n\u00ed<\/strong><\/h3>\n\n

                P\u0159i konven\u010dn\u00edm fr\u00e9zov\u00e1n\u00ed, \u010dasto ozna\u010dovan\u00e9m jako fr\u00e9zov\u00e1n\u00ed nahoru, se \u0159ezn\u00fd n\u00e1stroj ot\u00e1\u010d\u00ed proti sm\u011bru posuvu obrobku. I kdy\u017e je \u010dasto jednodu\u0161\u0161\u00ed ne\u017e stoupav\u00e9 fr\u00e9zov\u00e1n\u00ed, p\u0159in\u00e1\u0161\u00ed s sebou \u0159adu probl\u00e9m\u016f:<\/p>\n\n

                P\u0159\u00edli\u0161n\u00e1 tvorba tepla<\/strong><\/h4>\n\n

                Jedn\u00edm z kl\u00ed\u010dov\u00fdch probl\u00e9m\u016f tradi\u010dn\u00edho fr\u00e9zov\u00e1n\u00ed je vznik nadm\u011brn\u00e9ho tepla b\u011bhem \u0159ez\u00e1n\u00ed. S rostouc\u00ed tlou\u0161\u0165kou t\u0159\u00edsky b\u011bhem \u0159ezu \u0159ezn\u00fd n\u00e1stroj absorbuje ve\u0161ker\u00e9 produkovan\u00e9 teplo, co\u017e vede k p\u0159eh\u0159\u00e1t\u00ed a krat\u0161\u00ed \u017eivotnosti n\u00e1stroje.Teplo m\u016f\u017ee m\u00edt tak\u00e9 vliv na kvalitu obroben\u00e9ho povrchu.<\/p>\n\n

                Drsn\u00e1 povrchov\u00e1 \u00faprava<\/strong><\/h4>\n\n

                P\u0159i konven\u010dn\u00edm fr\u00e9zov\u00e1n\u00ed se obvykle vytv\u00e1\u0159\u00ed hrub\u0161\u00ed povrch ne\u017e p\u0159i stoupav\u00e9m fr\u00e9zov\u00e1n\u00ed. Tlaky vzh\u016fru, kter\u00e9 vznikaj\u00ed p\u0159i \u0159ez\u00e1n\u00ed, mohou zp\u016fsobovat vibrace a deformace n\u00e1stroje i obrobku, co\u017e m\u00e1 za n\u00e1sledek \u0161patnou kvalitu povrchu.Tento probl\u00e9m \u010din\u00ed tradi\u010dn\u00ed fr\u00e9zov\u00e1n\u00ed nevhodn\u00fdm pro aplikace vy\u017eaduj\u00edc\u00ed velkou p\u0159esnost a \u010dist\u00fd povrch.<\/p>\n\n

                N\u00e1strojov\u00e9 opot\u0159eben\u00ed<\/strong><\/h4>\n\n

                Kv\u016fli v\u011bt\u0161\u00edmu t\u0159en\u00ed a vy\u0161\u0161\u00edmu tepeln\u00e9mu v\u00fdkonu se konven\u010dn\u00ed fr\u00e9zovac\u00ed n\u00e1stroje opot\u0159ebov\u00e1vaj\u00ed rychleji ne\u017e za\u0159\u00edzen\u00ed pro fr\u00e9zov\u00e1n\u00ed stoup\u00e1n\u00ed.Toto rychl\u00e9 opot\u0159eben\u00ed nejen zvy\u0161uje provozn\u00ed n\u00e1klady, ale tak\u00e9 \u010dasem sni\u017euje p\u0159esnost obr\u00e1b\u011bn\u00ed.<\/p>\n\n

                Sn\u00ed\u017een\u00e1 produktivita u tvrd\u00fdch materi\u00e1l\u016f<\/strong><\/h4>\n\n

                Konven\u010dn\u00ed fr\u00e9zov\u00e1n\u00ed je sice vhodn\u011bj\u0161\u00ed pro t\u011b\u017eko obrobiteln\u00e9 materi\u00e1ly, jako jsou titanov\u00e9 slitiny a oceli s vysok\u00fdm obsahem uhl\u00edku, ale \u010dasto vede k ni\u017e\u0161\u00ed produktivit\u011b kv\u016fli ni\u017e\u0161\u00edm \u0159ezn\u00fdm rychlostem a posuv\u016fm, kter\u00e9 jsou nutn\u00e9 k \u00fa\u010dinn\u00e9mu \u0159\u00edzen\u00ed tepla a opot\u0159eben\u00ed. To m\u016f\u017ee zp\u016fsobit v\u00e1\u017en\u00e1 zpo\u017ed\u011bn\u00ed ve v\u00fdrobn\u00edch procesech.<\/p>\n\n

                Faktory, kter\u00e9 je t\u0159eba zv\u00e1\u017eit p\u0159i v\u00fdb\u011bru techniky fr\u00e9zov\u00e1n\u00ed<\/strong><\/h2>\n\n

                P\u0159i v\u00fdb\u011bru mezi stoupac\u00edm a standardn\u00edm fr\u00e9zov\u00e1n\u00edm je t\u0159eba zv\u00e1\u017eit r\u016fzn\u00e9 aspekty:<\/p>\n\n

                Typ materi\u00e1lu<\/strong><\/h3>\n\n

                Pro tvrd\u0161\u00ed materi\u00e1ly, jako je titan, ocel a slitiny, poskytuje stoupav\u00e9 fr\u00e9zov\u00e1n\u00ed hlad\u0161\u00ed \u0159ezn\u00fd pohyb, zat\u00edmco tradi\u010dn\u00ed fr\u00e9zov\u00e1n\u00ed m\u016f\u017ee b\u00fdt vhodn\u011bj\u0161\u00ed pro m\u011bk\u010d\u00ed materi\u00e1ly, jako je hlin\u00edk.<\/p>\n\n

                Kompatibilita stroj\u016f<\/strong><\/h3>\n\n

                Fr\u00e9zov\u00e1n\u00ed na stoup\u00e1n\u00ed vy\u017eaduje p\u0159esn\u00e9 ovl\u00e1d\u00e1n\u00ed, aby se zabr\u00e1nilo v\u016fli, proto mohou m\u00edt star\u0161\u00ed stroje s touto metodou probl\u00e9my. Pokud pracujete se star\u0161\u00edm za\u0159\u00edzen\u00edm, m\u016f\u017ee b\u00fdt bezpe\u010dn\u011bj\u0161\u00ed volbou konven\u010dn\u00ed fr\u00e9zov\u00e1n\u00ed.<\/p>\n\n

                Tolerance a povrchov\u00e1 \u00faprava<\/strong><\/h3>\n\n

                Pro aplikace, kter\u00e9 vy\u017eaduj\u00ed p\u0159\u00edsn\u00e9 tolerance a p\u0159esnou kvalitu povrchu, je obvykle nejlep\u0161\u00edm \u0159e\u0161en\u00edm stoupav\u00e9 fr\u00e9zov\u00e1n\u00ed. Pro hrub\u0161\u00ed \u0159ezy nebo v\u011bt\u0161\u00ed, m\u00e9n\u011b p\u0159esn\u00e9 kusy m\u016f\u017ee posta\u010dovat tradi\u010dn\u00ed fr\u00e9zov\u00e1n\u00ed.<\/p>\n\n

                Podm\u00ednky \u0159ez\u00e1n\u00ed<\/strong><\/h3>\n\n

                Zp\u016fsoby fr\u00e9zov\u00e1n\u00ed se \u0159\u00edd\u00ed rychlost\u00ed posuvu, hloubkou \u0159ezu a tlou\u0161\u0165kou materi\u00e1lu. Pokud chcete zv\u00fd\u0161it v\u00fdkon a rychle odebrat velk\u00e9 objemy materi\u00e1lu, m\u016f\u017ee b\u00fdt nejlep\u0161\u00ed volbou stoupav\u00e9 fr\u00e9zov\u00e1n\u00ed.<\/p>\n\n

                Pou\u017eit\u00ed stoupav\u00e9ho a konven\u010dn\u00edho fr\u00e9zov\u00e1n\u00ed<\/strong><\/h2>\n
                \n
                \"konvenční<\/figure><\/div>\n

                Fr\u00e9zov\u00e1n\u00ed se pou\u017e\u00edv\u00e1 v mnoha odv\u011btv\u00edch k v\u00fdrob\u011b slo\u017eit\u00fdch d\u00edl\u016f. Volba mezi stoupav\u00fdm a konven\u010dn\u00edm fr\u00e9zov\u00e1n\u00edm z\u00e1vis\u00ed na krit\u00e9ri\u00edch, jako je typ materi\u00e1lu, po\u017eadovan\u00e1 povrchov\u00e1 \u00faprava a omezen\u00ed projektu. Tento \u010dl\u00e1nek pojedn\u00e1v\u00e1 o aplikac\u00edch, siln\u00fdch str\u00e1nk\u00e1ch a optim\u00e1ln\u00edm vyu\u017eit\u00ed obou metod fr\u00e9zov\u00e1n\u00ed.<\/p>\n\n

                Pou\u017eit\u00ed stoupac\u00edho fr\u00e9zov\u00e1n\u00ed<\/strong><\/h3>\n\n

                P\u0159i stoupav\u00e9m fr\u00e9zov\u00e1n\u00ed se \u0159ezn\u00fd n\u00e1stroj ot\u00e1\u010d\u00ed s posuvem obrobku. D\u00edky sv\u00fdm jedine\u010dn\u00fdm v\u00fdhod\u00e1m je tento p\u0159\u00edstup efektivn\u00ed pro ur\u010dit\u00e9 aplikace.<\/p>\n\n

                Leteck\u00fd a kosmick\u00fd pr\u016fmysl<\/strong><\/h4>\n\n
                  \n
                • Letadlov\u00e9 konstrukce<\/strong>: Fr\u00e9zov\u00e1n\u00ed na stoup\u00e1n\u00ed je nejvhodn\u011bj\u0161\u00ed pro obr\u00e1b\u011bn\u00ed lehk\u00fdch materi\u00e1l\u016f, jako je hlin\u00edk, kter\u00fd se pou\u017e\u00edv\u00e1 v leteck\u00fdch konstrukc\u00edch. Vysok\u00e9 p\u0159esnosti se dosahuje minimalizac\u00ed deformace a po\u0161kozen\u00ed materi\u00e1lu.<\/li>\n\n\n\n
                • Komponenty motoru<\/strong>: Zvy\u0161uje v\u00fdkon a spolehlivost t\u00edm, \u017ee umo\u017e\u0148uje p\u0159\u00edsn\u00e9 tolerance z\u00e1kladn\u00edch komponent motoru.<\/li>\n\n\n\n
                • Lopatky turb\u00edny<\/strong>: Proces vyhlazuje lopatky turb\u00edny, kter\u00e9 jsou d\u016fle\u017eit\u00e9 pro \u00fa\u010dinnost motoru.<\/li>\n<\/ul>\n\n

                  Automobilov\u00fd pr\u016fmysl<\/strong><\/h4>\n\n
                    \n
                  • -Vysoce v\u00fdkonn\u00e9d\u00edly<\/strong>: Bloky motor\u016f a sk\u0159\u00edn\u011b p\u0159evodovek vy\u017eaduj\u00ed vysokou p\u0159esnost a kvalitu povrchu, proto se pou\u017e\u00edv\u00e1 stoupav\u00e9 fr\u00e9zov\u00e1n\u00ed.<\/li>\n\n\n\n
                  • Sn\u00ed\u017een\u00ed hmotnosti<\/strong>: Vyr\u00e1b\u00ed lehk\u00e9 d\u00edly, kter\u00e9 zlep\u0161uj\u00ed hospod\u00e1rnost vozidla.<\/li>\n<\/ul>\n\n

                    Medic\u00ednsk\u00e9 p\u0159\u00edstroje<\/strong><\/h4>\n\n
                      \n
                    • Chirurgick\u00e9 n\u00e1stroje<\/strong>: Fr\u00e9zov\u00e1n\u00ed na stoup\u00e1n\u00ed je ide\u00e1ln\u00ed pro chirurgick\u00e9 n\u00e1stroje d\u00edky jejich p\u0159esnosti. Pom\u00e1h\u00e1 vyr\u00e1b\u011bt chirurgick\u00e9 sou\u010d\u00e1sti s \u00fazk\u00fdmi tolerancemi a bezchybn\u00fdm povrchem.<\/li>\n\n\n\n
                    • Diagnostick\u00e9 za\u0159\u00edzen\u00ed<\/strong>: Fr\u00e9zov\u00e1n\u00ed stoup\u00e1n\u00ed zvy\u0161uje p\u0159esnost mnoha diagnostick\u00fdch p\u0159\u00edstroj\u016f.<\/li>\n<\/ul>\n\n

                      V\u00fdroba elektroniky<\/strong><\/h4>\n\n
                        \n
                      • Desky s obvody<\/strong>: Desky s plo\u0161n\u00fdmi spoji: Fr\u00e9zov\u00e1n\u00ed na stoup\u00e1n\u00ed vytv\u00e1\u0159\u00ed p\u0159esn\u00e9 prvky pro desky plo\u0161n\u00fdch spoj\u016f, \u010d\u00edm\u017e zaji\u0161\u0165uje v\u00fdkon a spolehlivost za\u0159\u00edzen\u00ed.<\/li>\n<\/ul>\n\n

                        Pou\u017eit\u00ed konven\u010dn\u00edho fr\u00e9zov\u00e1n\u00ed<\/strong><\/h3>\n\n

                        P\u0159i fr\u00e9zov\u00e1n\u00ed nahoru nebo konven\u010dn\u00edm fr\u00e9zov\u00e1n\u00ed se fr\u00e9za ot\u00e1\u010d\u00ed proti posuvu obrobku. Tato technologie m\u00e1 v\u00fdhody, kter\u00e9 ji \u010din\u00ed vhodnou pro mnoho aplikac\u00ed.<\/p>\n\n

                        Leteck\u00fd a kosmick\u00fd pr\u016fmysl<\/strong><\/h4>\n\n
                          \n
                        • P\u0159\u00ed\u010dn\u00edky k\u0159\u00eddla<\/strong>: Pro obr\u00e1b\u011bn\u00ed nosn\u00edk\u016f k\u0159\u00eddel se pou\u017e\u00edv\u00e1 konven\u010dn\u00ed fr\u00e9zov\u00e1n\u00ed kv\u016fli jejich stabilit\u011b, kter\u00e1 je nezbytn\u00e1 pro integritu konstrukce.<\/li>\n\n\n\n
                        • Interi\u00e9rov\u00e9 sou\u010d\u00e1sti<\/strong>: Interi\u00e9rov\u00e9 sou\u010d\u00e1sti, jako jsou r\u00e1my sedadel v kabin\u011b, jsou fr\u00e9zovan\u00e9, aby byly pevn\u00e9.<\/li>\n<\/ul>\n\n

                          T\u011b\u017ek\u00e9 stroje<\/strong><\/h4>\n\n
                            \n
                          • Drsn\u00e9 litinov\u00e9 d\u00edly<\/strong>: Pro hrub\u00e9 litinov\u00e9 odlitky nebo za tepla v\u00e1lcovanou ocel je nejlep\u0161\u00ed konven\u010dn\u00ed fr\u00e9zov\u00e1n\u00ed, proto\u017ee si porad\u00ed s tvrd\u00fdmi povrchy, ani\u017e by se zlomily \u0159ezn\u00e9 no\u017ee.<\/li>\n\n\n\n
                          • V\u00fdroba obrobk\u016f<\/strong>: V\u00fdroba ozuben\u00fdch kol: Tento proces se dob\u0159e osv\u011bd\u010duje u ozuben\u00fdch kol, kde prvn\u00ed \u0159ezy nemus\u00ed vy\u017eadovat povrchovou \u00fapravu.<\/li>\n<\/ul>\n\n

                            N\u00e1stroje a p\u0159\u00edslu\u0161enstv\u00ed<\/strong><\/h4>\n\n
                              \n
                            • Dr\u017e\u00e1ky n\u00e1stroj\u016f a p\u0159\u00edpravky<\/strong>: Pro v\u00fdrobu odoln\u00fdch a stabiln\u00edch n\u00e1strojov\u00fdch p\u0159\u00edpravk\u016f pro obr\u00e1b\u011bn\u00ed se pou\u017e\u00edv\u00e1 konven\u010dn\u00ed fr\u00e9zov\u00e1n\u00ed.<\/li>\n\n\n\n
                            • V\u00fdroba forem<\/strong>: V\u00fdroba forem vy\u017eaduje p\u0159esn\u00e9 \u0159ezy, ale m\u016f\u017ee b\u00fdt pou\u017eita hrub\u0161\u00ed povrchov\u00e1 \u00faprava.<\/li>\n<\/ul>\n\n

                              Stavebnictv\u00ed<\/strong><\/h4>\n\n
                                \n
                              • Structural Components<\/strong>: U siln\u00fdch stavebn\u00edch projekt\u016f se k v\u00fdrob\u011b konstruk\u010dn\u00edch ocelov\u00fdch d\u00edl\u016f pou\u017e\u00edv\u00e1 konven\u010dn\u00ed fr\u00e9zov\u00e1n\u00ed.<\/li>\n<\/ul>\n\n

                                Srovn\u00e1vac\u00ed p\u0159\u00edpady pou\u017eit\u00ed<\/strong><\/h3>\n\n

                                Volba mezi stoup\u00e1n\u00edm a konven\u010dn\u00edm fr\u00e9zov\u00e1n\u00edm m\u016f\u017ee tak\u00e9 z\u00e1viset na konkr\u00e9tn\u00edch p\u0159\u00edpadech pou\u017eit\u00ed v r\u00e1mci pr\u016fmyslov\u00fdch odv\u011btv\u00ed:<\/p>\n\n

                                P\u0159\u00edpad pou\u017eit\u00ed<\/th>Fr\u00e9zov\u00e1n\u00ed stoup\u00e1n\u00ed<\/th>Konven\u010dn\u00ed fr\u00e9zov\u00e1n\u00ed<\/th><\/tr>
                                Po\u017eadavek na povrchovou \u00fapravu<\/strong><\/td>Ide\u00e1ln\u00ed pro vysoce kvalitn\u00ed povrchov\u00e9 \u00fapravy<\/td>Vhodn\u00e9 pro hrubovac\u00ed operace<\/td><\/tr>
                                Typ materi\u00e1lu<\/strong><\/td>Nejlep\u0161\u00ed pro m\u011bk\u010d\u00ed materi\u00e1ly (nap\u0159. hlin\u00edk)<\/td>\u00da\u010dinn\u00e9 pro tvrd\u0161\u00ed materi\u00e1ly (nap\u0159. ocel).<\/td><\/tr>
                                P\u0159esn\u00e9 pot\u0159eby<\/strong><\/td>Vysoce p\u0159esn\u00e9 aplikace<\/td>Obecn\u00e9 obr\u00e1b\u011bn\u00ed s p\u0159ijateln\u00fdmi tolerancemi<\/td><\/tr>
                                Pohled na opot\u0159eben\u00ed n\u00e1\u0159ad\u00ed<\/strong><\/td>Ni\u017e\u0161\u00ed m\u00edra opot\u0159eben\u00ed<\/td>Vy\u0161\u0161\u00ed m\u00edra opot\u0159eben\u00ed v d\u016fsledku zv\u00fd\u0161en\u00e9ho t\u0159en\u00ed<\/td><\/tr>
                                Pot\u0159ebn\u00e1 tuhost stroje<\/strong><\/td>Vy\u017eaduje pevn\u00e9 stroje s minim\u00e1ln\u00edmi v\u016flemi<\/td>\u0160etrn\u011bj\u0161\u00ed ke star\u0161\u00edm nebo m\u00e9n\u011b pevn\u00fdm stroj\u016fm<\/td><\/tr><\/tbody><\/table><\/figure>\n\n

                                Ot\u00e1zky<\/strong><\/h2>\n\n

                                M\u016f\u017eete pou\u017e\u00edt stoupav\u00e9 fr\u00e9zov\u00e1n\u00ed na v\u0161echny materi\u00e1ly?<\/strong><\/h3>\n\n

                                Ne, stoupav\u00e9 fr\u00e9zov\u00e1n\u00ed je ide\u00e1ln\u00ed pro tvrd\u0161\u00ed materi\u00e1ly, zat\u00edmco standardn\u00ed fr\u00e9zov\u00e1n\u00ed je lep\u0161\u00ed pro m\u011bk\u010d\u00ed materi\u00e1ly.<\/p>\n\n

                                Co se stane, kdy\u017e pou\u017eiji stoupav\u00e9 fr\u00e9zov\u00e1n\u00ed na stroji bez kompenzace v\u016fle?<\/strong><\/h3>\n\n

                                Fr\u00e9zov\u00e1n\u00ed stoup\u00e1n\u00ed na stroji s v\u016fl\u00ed m\u016f\u017ee zp\u016fsobit nestejnom\u011brn\u00e9 \u0159ezy, opot\u0159eben\u00ed n\u00e1stroje a po\u0161kozen\u00ed stroje.<\/p>\n\n

                                Jak mohu sn\u00ed\u017eit opot\u0159eben\u00ed n\u00e1stroje p\u0159i konven\u010dn\u00edm fr\u00e9zov\u00e1n\u00ed?<\/strong><\/h3>\n\n

                                Pou\u017eit\u00edm optim\u00e1ln\u00edch \u0159ezn\u00fdch parametr\u016f, n\u00e1strojov\u00e9ho materi\u00e1lu a chladic\u00edch kapalin lze sn\u00ed\u017eit opot\u0159eben\u00ed n\u00e1stroje p\u0159i konven\u010dn\u00edm fr\u00e9zov\u00e1n\u00ed.<\/p>\n\n

                                Je jedna technika rychlej\u0161\u00ed ne\u017e druh\u00e1?<\/strong><\/h3>\n\n

                                D\u00edky \u00fa\u010dinn\u011bj\u0161\u00edmu \u0159ezn\u00e9mu \u00fa\u010dinku odstra\u0148uje stoupav\u00e9 fr\u00e9zov\u00e1n\u00ed materi\u00e1l rychleji.<\/p>\n\n

                                M\u016f\u017eete b\u011bhem jedn\u00e9 \u00falohy p\u0159ep\u00ednat mezi stoup\u00e1n\u00edm a konven\u010dn\u00edm fr\u00e9zov\u00e1n\u00edm?<\/strong><\/h3>\n\n

                                Jist\u011b, m\u016f\u017eete mezi ob\u011bma metodami p\u0159ech\u00e1zet, ale nakonec je t\u0159eba pl\u00e1novat, abyste dos\u00e1hli konzistence.<\/p>\n\n

                                Z\u00e1v\u011br<\/strong><\/h2>\n\n

                                P\u0159i obr\u00e1b\u011bn\u00ed maj\u00ed stoupav\u00e9 fr\u00e9zov\u00e1n\u00ed a konven\u010dn\u00ed fr\u00e9zov\u00e1n\u00ed sv\u00e9 v\u00fdhody a vyu\u017eit\u00ed. Pochopen\u00ed zvl\u00e1\u0161tnost\u00ed t\u011bchto strategi\u00ed je z\u00e1sadn\u00ed pro optimalizaci pracovn\u00edho postupu a dosa\u017een\u00ed optim\u00e1ln\u00edch v\u00fdsledk\u016f. Pro tvrd\u00e9 materi\u00e1ly, p\u0159\u00edsn\u00e9 tolerance a modern\u00ed stroje je optim\u00e1ln\u00ed stoupav\u00e9 fr\u00e9zov\u00e1n\u00ed. Pro tvrd\u0161\u00ed materi\u00e1ly nebo star\u0161\u00ed stroje m\u016f\u017ee b\u00fdt bezpe\u010dn\u011bj\u0161\u00ed a levn\u011bj\u0161\u00ed konven\u010dn\u00ed fr\u00e9zov\u00e1n\u00ed.<\/p>\n","protected":false},"excerpt":{"rendered":"

                                P\u0159esn\u00e9 obr\u00e1b\u011bn\u00ed vy\u017eaduje znalost postup\u016f fr\u00e9zov\u00e1n\u00ed, aby bylo dosa\u017eeno nejlep\u0161\u00edch v\u00fdsledk\u016f. P\u0159i obr\u00e1b\u011bn\u00ed na CNC se pou\u017e\u00edv\u00e1 stoupav\u00e9 fr\u00e9zov\u00e1n\u00ed a standardn\u00ed fr\u00e9zov\u00e1n\u00ed, kter\u00e9 obr\u00e1b\u011bj\u00ed a p\u016fsob\u00ed na materi\u00e1ly odli\u0161n\u011b. Vhodn\u00fd postup ovliv\u0148uje kvalitu povrchu a \u017eivotnost n\u00e1stroje. V tomto p\u0159\u00edsp\u011bvku porovn\u00e1me stoupav\u00e9 a b\u011b\u017en\u00e9 fr\u00e9zov\u00e1n\u00ed, abychom v\u00e1m pomohli vybrat to nejlep\u0161\u00ed pro va\u0161e pot\u0159eby obr\u00e1b\u011bn\u00ed.<\/p>\n","protected":false},"author":1,"featured_media":8798,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20],"tags":[],"class_list":["post-8810","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized-cs"],"yoast_head":"\nFr\u00e9zov\u00e1n\u00ed stoup\u00e1n\u00ed VS. 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