{"id":15041,"date":"2025-03-21T12:28:33","date_gmt":"2025-03-21T16:28:33","guid":{"rendered":"https:\/\/stcncmachining.com\/?p=15041"},"modified":"2025-03-21T12:28:34","modified_gmt":"2025-03-21T16:28:34","slug":"how-to-reduce-the-effects-of-vibration-in-cnc-machining","status":"publish","type":"post","link":"https:\/\/stcncmachining.com\/cs_cz\/how-to-reduce-the-effects-of-vibration-in-cnc-machining\/","title":{"rendered":"Jak sn\u00ed\u017eit \u00fa\u010dinky vibrac\u00ed p\u0159i CNC obr\u00e1b\u011bn\u00ed?"},"content":{"rendered":"

V procesu CNC obr\u00e1b\u011bn\u00ed jsou vibrace z\u00e1sadn\u00edm faktorem ovliv\u0148uj\u00edc\u00edm p\u0159esnost obr\u00e1b\u011bn\u00ed, kvalitu povrchu a \u017eivotnost n\u00e1stroje. \u00da\u010dinn\u00e9 sn\u00ed\u017een\u00ed vibrac\u00ed je kl\u00ed\u010dem ke zlep\u0161en\u00ed kvality obr\u00e1b\u011bn\u00ed. V tomto \u010dl\u00e1nku se budeme zab\u00fdvat \u0159e\u0161en\u00edm \u0159ezn\u00fdch parametr\u016f, volbou n\u00e1stroje, zp\u016fsobem up\u00edn\u00e1n\u00ed, tuhost\u00ed stroje a optimalizac\u00ed dr\u00e1hy obr\u00e1b\u011bn\u00ed. Krom\u011b toho jsou pro sn\u00ed\u017een\u00ed vibrac\u00ed a optimalizaci v\u00fdkonu obr\u00e1b\u011bn\u00ed kl\u00ed\u010dov\u00e9 adaptivn\u00ed \u0159\u00eddic\u00ed syst\u00e9my, kter\u00e9 dynamicky upravuj\u00ed parametry obr\u00e1b\u011bn\u00ed na z\u00e1klad\u011b \u00fadaj\u016f o vibrac\u00edch v re\u00e1ln\u00e9m \u010dase. Anal\u00fdza vibrac\u00ed m\u00e1 z\u00e1sadn\u00ed v\u00fdznam pro identifikaci a zm\u00edrn\u011bn\u00ed probl\u00e9m\u016f s vibracemi p\u0159i CNC obr\u00e1b\u011bn\u00ed.<\/p>\n\n\n\n

1. Porozum\u011bn\u00ed vibrac\u00edm CNC stroj\u016f<\/h2>\n\n\n\n
\"fbbdb3204a7946d0f95707ba202e996f\"<\/figure>\n\n\n\n

1.1 Co jsou vibrace stroje?<\/h3>\n\n\n\n

Vibrace stroje p\u0159i CNC obr\u00e1b\u011bn\u00ed se t\u00fdkaj\u00ed kmitav\u00e9ho pohybu sou\u010d\u00e1st\u00ed stroje, kter\u00fd m\u016f\u017ee b\u00fdt zp\u016fsoben r\u016fzn\u00fdmi faktory, jako jsou nevyv\u00e1\u017een\u00e9 nebo \u0161patn\u011b se\u0159\u00edzen\u00e9 sou\u010d\u00e1sti, uvoln\u011bn\u00e9 nebo opot\u0159ebovan\u00e9 d\u00edly, rezonan\u010dn\u00ed nebo harmonick\u00e9 frekvence a \u0161patn\u00fd n\u00e1vrh nebo konstrukce stroje. Mod\u00e1ln\u00ed anal\u00fdza je technika pou\u017e\u00edvan\u00e1 ke studiu vibra\u010dn\u00edch charakteristik strojn\u00edch sou\u010d\u00e1st\u00ed. Tento ne\u017e\u00e1douc\u00ed pohyb m\u016f\u017ee v\u00e9st k probl\u00e9m\u016fm, jako je opot\u0159eben\u00ed n\u00e1stroje, vady povrchov\u00e9 \u00fapravy a rozm\u011brov\u00e9 nep\u0159esnosti, co\u017e v kone\u010dn\u00e9m d\u016fsledku ovliv\u0148uje p\u0159esnost a kvalitu kone\u010dn\u00e9ho v\u00fdrobku. Pochopen\u00ed hlavn\u00edch p\u0159\u00ed\u010din vibrac\u00ed stroje je z\u00e1sadn\u00ed pro zaveden\u00ed \u00fa\u010dinn\u00fdch opat\u0159en\u00ed pro \u0159\u00edzen\u00ed vibrac\u00ed a zaji\u0161t\u011bn\u00ed optim\u00e1ln\u00edho v\u00fdkonu CNC stroj\u016f.<\/p>\n\n\n\n

1.2 Vliv vibrac\u00ed stroje na obr\u00e1b\u011bn\u00ed<\/h3>\n\n\n\n

Vibrace stroje mohou v\u00fdznamn\u011b ovlivnit obr\u00e1b\u011bc\u00ed operace, v\u010detn\u011b sn\u00ed\u017een\u00ed \u017eivotnosti n\u00e1stroje, sn\u00ed\u017een\u00ed rozm\u011brov\u00e9 p\u0159esnosti a zhor\u0161en\u00ed kvality povrchu. Chv\u011bn\u00ed je specifick\u00fd typ vibrac\u00ed, kter\u00fd m\u016f\u017ee v\u00e9st ke \u0161patn\u00e9 kvalit\u011b povrchu a sn\u00ed\u017een\u00e9 \u017eivotnosti n\u00e1stroje. Krom\u011b toho mohou vibrace v\u00e9st k prodlou\u017een\u00ed prostoj\u016f, sn\u00ed\u017een\u00ed produktivity a vy\u0161\u0161\u00edm n\u00e1klad\u016fm na \u00fadr\u017ebu. V pr\u016fmyslov\u00fdch odv\u011btv\u00edch citliv\u00fdch na p\u0159esnost, jako je leteck\u00fd pr\u016fmysl a zdravotnick\u00e9 p\u0159\u00edstroje, mohou m\u00edt vibrace stroje z\u00e1va\u017en\u00e9 d\u016fsledky, v\u010detn\u011b sn\u00ed\u017een\u00ed spolehlivosti a bezpe\u010dnosti v\u00fdrobk\u016f. \u0158e\u0161en\u00ed vibrac\u00ed stroj\u016f je nezbytn\u00e9 pro udr\u017een\u00ed vysok\u00fdch standard\u016f obr\u00e1b\u011bc\u00edch operac\u00ed a pro zaji\u0161t\u011bn\u00ed dlouh\u00e9 \u017eivotnosti a \u00fa\u010dinnosti \u0159ezn\u00fdch n\u00e1stroj\u016f a dal\u0161\u00edch sou\u010d\u00e1st\u00ed stroj\u016f.<\/p>\n\n\n\n

2. Identifikace zdroj\u016f vibrac\u00ed p\u0159i CNC obr\u00e1b\u011bn\u00ed<\/h2>\n\n\n\n

2.1 P\u0159\u00ed\u010diny vibrac\u00ed souvisej\u00edc\u00ed se stroji<\/h3>\n\n\n\n

P\u0159\u00ed\u010diny vibrac\u00ed p\u0159i obr\u00e1b\u011bn\u00ed na CNC stroj\u00edch mohou b\u00fdt zp\u016fsobeny r\u016fzn\u00fdmi faktory, v\u010detn\u011b:<\/p>\n\n\n\n

    \n
  • Nevyv\u00e1\u017een\u00e9 nebo \u0161patn\u011b se\u0159\u00edzen\u00e9 sou\u010d\u00e1sti, jako jsou v\u0159etena, motory nebo p\u0159evodovky.<\/li>\n\n\n\n
  • Uvoln\u011bn\u00e9 nebo opot\u0159ebovan\u00e9 d\u00edly, jako jsou lo\u017eiska, \u0159emeny nebo \u0159emenice.<\/li>\n\n\n\n
  • Rezonance nebo harmonick\u00e9 frekvence mohou nastat, kdy\u017e se vlastn\u00ed frekvence stroje shoduje s \u0159eznou frekvenc\u00ed.<\/li>\n\n\n\n
  • \u0160patn\u00fd n\u00e1vrh nebo konstrukce stroje, v\u010detn\u011b nedostate\u010dn\u00e9 tuhosti nebo tlumen\u00ed.<\/li>\n\n\n\n
  • nedostate\u010dn\u00e1 \u00fadr\u017eba stroje, v\u010detn\u011b zanedb\u00e1n\u00ed pravideln\u00e9ho maz\u00e1n\u00ed nebo nev\u00fdm\u011bny opot\u0159ebovan\u00fdch d\u00edl\u016f.<\/li>\n<\/ul>\n\n\n\n

    Pochopen\u00ed frekven\u010dn\u00ed odezvy stroje je kl\u00ed\u010dov\u00e9 pro identifikaci a zm\u00edrn\u011bn\u00ed probl\u00e9m\u016f s vibracemi.<\/p>\n\n\n\n

    Pochopen\u00edm t\u011bchto p\u0159\u00ed\u010din vibrac\u00ed souvisej\u00edc\u00edch se strojem mohou obr\u00e1b\u011b\u010di a konstrukt\u00e9\u0159i CNC stroj\u016f p\u0159ijmout c\u00edlen\u00e1 opat\u0159en\u00ed ke zm\u00edrn\u011bn\u00ed vibrac\u00ed, upravit parametry obr\u00e1b\u011bn\u00ed a optimalizovat nastaven\u00ed stroje tak, aby se minimalizovaly vibrace a zajistila vysok\u00e1 kvalita obr\u00e1b\u011bn\u00ed. Pravideln\u00e1 \u00fadr\u017eba a pe\u010dliv\u00e9 nastaven\u00ed maj\u00ed z\u00e1sadn\u00ed v\u00fdznam pro tlumen\u00ed vibrac\u00ed a zv\u00fd\u0161en\u00ed celkov\u00e9ho v\u00fdkonu CNC stroj\u016f.<\/p>\n\n\n\n

    2.2 P\u0159\u00ed\u010diny vibrac\u00ed souvisej\u00edc\u00ed s v\u0159etenem a n\u00e1stroji<\/h3>\n\n\n\n

    P\u0159\u00ed\u010diny vibrac\u00ed souvisej\u00edc\u00ed s v\u0159etenem a n\u00e1stroji jsou b\u011b\u017en\u00fdm probl\u00e9mem p\u0159i CNC obr\u00e1b\u011bn\u00ed. V\u0159eteno, kter\u00e9 dr\u017e\u00ed a ot\u00e1\u010d\u00ed \u0159ezn\u00fdm n\u00e1strojem, m\u00e1 p\u0159i obr\u00e1b\u011bn\u00ed z\u00e1sadn\u00ed v\u00fdznam. Jak\u00e1koli nevyv\u00e1\u017eenost nebo nesouosost v\u0159etena m\u016f\u017ee v\u00e9st k v\u00fdznamn\u00fdm probl\u00e9m\u016fm s vibracemi. Podobn\u011b mohou k vibrac\u00edm p\u0159isp\u00edvat i \u0159ezn\u00e9 n\u00e1stroje, pokud nejsou spr\u00e1vn\u011b navr\u017eeny nebo udr\u017eov\u00e1ny.<\/p>\n\n\n\n

    Mezi b\u011b\u017en\u00e9 p\u0159\u00ed\u010diny vibrac\u00ed v\u0159eten a n\u00e1stroj\u016f pat\u0159\u00ed:<\/p>\n\n\n\n

      \n
    • Nevyv\u00e1\u017een\u00e1 nebo \u0161patn\u011b se\u0159\u00edzen\u00e1 v\u0159etena<\/strong>: Pro minimalizaci vibrac\u00ed je nezbytn\u00e9 zajistit spr\u00e1vn\u00e9 vyv\u00e1\u017een\u00ed a se\u0159\u00edzen\u00ed v\u0159etena.<\/li>\n\n\n\n
    • Opot\u0159ebovan\u00e1 nebo po\u0161kozen\u00e1 lo\u017eiska v\u0159etena<\/strong>: Pravideln\u00e1 kontrola a \u00fadr\u017eba lo\u017eisek v\u0159etena m\u016f\u017ee zabr\u00e1nit vibrac\u00edm zp\u016fsoben\u00fdm opot\u0159eben\u00edm.<\/li>\n\n\n\n
    • Nespr\u00e1vn\u00e1 geometrie nebo konstrukce n\u00e1stroje<\/strong>: Konstrukce a geometrie \u0159ezn\u00e9ho n\u00e1stroje by m\u011bla b\u00fdt optimalizov\u00e1na tak, aby se sn\u00ed\u017eily vibrace.<\/li>\n\n\n\n
    • Nedostate\u010dn\u00e1 tuhost dr\u017e\u00e1ku n\u00e1stroje<\/strong>: Pou\u017eit\u00ed vysoce kvalitn\u00edch dr\u017e\u00e1k\u016f n\u00e1stroj\u016f s dostate\u010dnou tuhost\u00ed m\u016f\u017ee v\u00fdrazn\u011b sn\u00ed\u017eit vibrace.<\/li>\n\n\n\n
    • \u0160patn\u00e9 upnut\u00ed nebo usazen\u00ed n\u00e1stroje<\/strong>: Spr\u00e1vn\u00e9 upnut\u00ed a usazen\u00ed \u0159ezn\u00e9ho n\u00e1stroje m\u016f\u017ee zabr\u00e1nit vibrac\u00edm p\u0159i obr\u00e1b\u011bn\u00ed.<\/li>\n<\/ul>\n\n\n\n

      Pro minimalizaci vibrac\u00ed zp\u016fsoben\u00fdch v\u0159etenem a probl\u00e9m\u016f souvisej\u00edc\u00edch s n\u00e1stroji je nezbytn\u00e9 zajistit spr\u00e1vn\u00e9 vyv\u00e1\u017een\u00ed a se\u0159\u00edzen\u00ed v\u0159etena a spr\u00e1vnou konstrukci a \u00fadr\u017ebu n\u00e1stroj\u016f. Pravideln\u00e1 \u00fadr\u017eba a kontrola v\u0159etena a n\u00e1strojov\u00e9ho vybaven\u00ed m\u016f\u017ee pomoci identifikovat a \u0159e\u0161it potenci\u00e1ln\u00ed probl\u00e9my d\u0159\u00edve, ne\u017e zp\u016fsob\u00ed probl\u00e9my s vibracemi. Zam\u011b\u0159en\u00edm se na tyto oblasti mohou obr\u00e1b\u011b\u010di zv\u00fd\u0161it v\u00fdkonnost n\u00e1strojov\u00fdch dr\u017e\u00e1k\u016f a dos\u00e1hnout lep\u0161\u00edch v\u00fdsledk\u016f p\u0159i CNC obr\u00e1b\u011bn\u00ed.<\/p>\n\n\n\n

      3. Minimalizace vibrac\u00ed p\u0159i CNC obr\u00e1b\u011bn\u00ed<\/h2>\n\n\n\n
      <\/span>\"529c1a3af1258cca0083da42b405cb2e117964f8\"
      \n

      <\/p>\n<\/div><\/div>\n\n\n\n

      Minimalizace vibrac\u00ed p\u0159i CNC obr\u00e1b\u011bn\u00ed je z\u00e1sadn\u00ed pro dosa\u017een\u00ed vysok\u00e9 kvality d\u00edl\u016f a sn\u00ed\u017een\u00ed rizika zlomen\u00ed n\u00e1stroje a po\u0161kozen\u00ed stroje. Ke sn\u00ed\u017een\u00ed vibrac\u00ed lze pou\u017e\u00edt n\u011bkolik strategi\u00ed, v\u010detn\u011b optimalizace parametr\u016f obr\u00e1b\u011bn\u00ed, v\u00fdb\u011bru spr\u00e1vn\u00e9ho \u0159ezn\u00e9ho n\u00e1stroje a zlep\u0161en\u00ed stability upnut\u00ed obrobku a dr\u017e\u00e1ku n\u00e1stroje. Zaveden\u00edm t\u011bchto strategi\u00ed mohou obr\u00e1b\u011b\u010di zajistit hlad\u0161\u00ed pr\u016fb\u011bh obr\u00e1b\u011bn\u00ed, lep\u0161\u00ed rozm\u011brovou p\u0159esnost a del\u0161\u00ed \u017eivotnost n\u00e1stroje.<\/p>\n\n\n\n

      3.1 Optimalizace parametr\u016f obr\u00e1b\u011bn\u00ed<\/h3>\n\n\n\n

      Optimalizace parametr\u016f obr\u00e1b\u011bn\u00ed je d\u016fle\u017eit\u00fdm krokem p\u0159i minimalizaci vibrac\u00ed p\u0159i obr\u00e1b\u011bn\u00ed na CNC stroj\u00edch. Parametry obr\u00e1b\u011bn\u00ed, jako jsou \u0159ezn\u00e1 rychlost, rychlost posuvu a hloubka \u0159ezu, mohou ovlivnit \u00farove\u0148 vibrac\u00ed p\u0159i obr\u00e1b\u011bn\u00ed. \u00dapravou t\u011bchto parametr\u016f mohou obr\u00e1b\u011b\u010di sn\u00ed\u017eit amplitudu vibrac\u00ed a zlep\u0161it celkovou kvalitu d\u00edlu.<\/p>\n\n\n\n

      Mezi b\u011b\u017en\u00e9 parametry obr\u00e1b\u011bn\u00ed, kter\u00e9 lze optimalizovat za \u00fa\u010delem minimalizace vibrac\u00ed, pat\u0159\u00ed:<\/p>\n\n\n\n

        \n
      • Rychlost \u0159ez\u00e1n\u00ed<\/strong>: Zv\u00fd\u0161en\u00ed \u0159ezn\u00e9 rychlosti sice m\u016f\u017ee pomoci sn\u00ed\u017eit vibrace, ale je nutn\u00e9 naj\u00edt rovnov\u00e1hu, aby se p\u0159ede\u0161lo riziku zlomen\u00ed n\u00e1stroje. Nastaven\u00ed \u0159ezn\u00e9 rychlosti tak, aby odpov\u00eddala materi\u00e1lu a n\u00e1stroji, m\u016f\u017ee v\u00e9st k hlad\u0161\u00edmu pr\u016fb\u011bhu operac\u00ed.<\/li>\n\n\n\n
      • Rychlost pod\u00e1v\u00e1n\u00ed<\/strong>: Nastaven\u00ed rychlosti posuvu m\u016f\u017ee pomoci sn\u00ed\u017eit vibrace, ale je t\u0159eba vz\u00edt v \u00favahu dopad na kvalitu povrchu d\u00edlu. Nalezen\u00ed optim\u00e1ln\u00ed rychlosti posuvu m\u016f\u017ee zv\u00fd\u0161it kvalitu a efektivitu procesu obr\u00e1b\u011bn\u00ed.<\/li>\n\n\n\n
      • Hloubka \u0159ezu<\/strong>: Sn\u00ed\u017een\u00ed hloubky \u0159ezu m\u016f\u017ee pomoci minimalizovat vibrace, ale m\u016f\u017ee vy\u017eadovat v\u00edce pr\u016fchod\u016f pro dokon\u010den\u00ed d\u00edlu. Kl\u00ed\u010dem k \u00fa\u010dinn\u00e9 regulaci vibrac\u00ed je vyv\u00e1\u017een\u00ed hloubky \u0159ezu s po\u017eadovanou rychlost\u00ed a kvalitou obr\u00e1b\u011bn\u00ed.<\/li>\n<\/ul>\n\n\n\n

        Pe\u010dliv\u00fdm nastaven\u00edm t\u011bchto parametr\u016f obr\u00e1b\u011bn\u00ed mohou obr\u00e1b\u011b\u010di tlumit vibrace a dos\u00e1hnout lep\u0161\u00edch v\u00fdsledk\u016f operac\u00ed CNC.<\/p>\n\n\n\n

        3.2 V\u00fdb\u011br spr\u00e1vn\u00e9ho no\u017ee<\/h3>\n\n\n\n

        V\u00fdb\u011br spr\u00e1vn\u00e9ho \u0159ezn\u00e9ho n\u00e1stroje je pro minimalizaci vibrac\u00ed p\u0159i CNC obr\u00e1b\u011bn\u00ed z\u00e1sadn\u00ed. \u0158ezn\u00fd n\u00e1stroj by m\u011bl b\u00fdt navr\u017een a vyroben tak, aby odol\u00e1val sil\u00e1m a nam\u00e1h\u00e1n\u00ed p\u0159i obr\u00e1b\u011bn\u00ed, a m\u011bl by b\u00fdt n\u00e1le\u017eit\u011b udr\u017eov\u00e1n a kontrolov\u00e1n, aby byl v dobr\u00e9m stavu.<\/p>\n\n\n\n

        Mezi b\u011b\u017en\u00e9 faktory, kter\u00e9 je t\u0159eba vz\u00edt v \u00favahu p\u0159i v\u00fdb\u011bru \u0159ezn\u00e9ho n\u00e1stroje, pat\u0159\u00ed:<\/p>\n\n\n\n

          \n
        • Materi\u00e1l n\u00e1stroje<\/strong>: Materi\u00e1l by m\u011bl b\u00fdt vybr\u00e1n na z\u00e1klad\u011b typu obr\u00e1b\u011bn\u00e9ho materi\u00e1lu a po\u017eadovan\u00e9 povrchov\u00e9 \u00fapravy. Kvalitn\u00ed materi\u00e1ly vydr\u017e\u00ed vy\u0161\u0161\u00ed nam\u00e1h\u00e1n\u00ed a sni\u017euj\u00ed vibrace.<\/li>\n\n\n\n
        • Geometrie n\u00e1stroje<\/strong>: Geometrie n\u00e1stroje by m\u011bla minimalizovat vibrace a zlep\u0161it celkovou kvalitu d\u00edlu. Funkce, jako je zv\u00fd\u0161en\u00fd \u00fahel h\u0159betu nebo jedine\u010dn\u00fd design b\u0159itu, mohou pomoci sn\u00ed\u017eit \u0159ezn\u00e9 s\u00edly.<\/li>\n\n\n\n
        • Povlakov\u00e1n\u00ed n\u00e1stroj\u016f<\/strong>: Povlak n\u00e1stroje m\u016f\u017ee pomoci sn\u00ed\u017eit t\u0159en\u00ed a zlep\u0161it celkov\u00fd v\u00fdkon n\u00e1stroje. Povlaky, jako je nitrid titanu (TiN) nebo uhl\u00edk podobn\u00fd diamantu (DLC), mohou zv\u00fd\u0161it \u017eivotnost n\u00e1stroje a sn\u00ed\u017eit vibrace.<\/li>\n<\/ul>\n\n\n\n

          V\u00fdb\u011brem spr\u00e1vn\u00e9ho \u0159ezn\u00e9ho n\u00e1stroje a jeho spr\u00e1vnou \u00fadr\u017ebou mohou obr\u00e1b\u011b\u010di v\u00fdrazn\u011b minimalizovat vibrace a dos\u00e1hnout lep\u0161\u00edch v\u00fdsledk\u016f p\u0159i obr\u00e1b\u011bn\u00ed na CNC. Pravideln\u00e1 kontrola a spr\u00e1vn\u00e1 funkce dr\u017e\u00e1ku n\u00e1stroje jsou z\u00e1sadn\u00ed pro udr\u017een\u00ed optim\u00e1ln\u00edch podm\u00ednek obr\u00e1b\u011bn\u00ed.<\/p>\n\n\n\n

          4. Optimalizace parametr\u016f obr\u00e1b\u011bn\u00ed<\/h2>\n\n\n\n
          \"c812d5cf6e5440b69d6f4c6ea43cfdfa\"<\/figure>\n\n\n\n

          Sn\u00ed\u017een\u00ed \u0159ezn\u00e9 rychlosti: P\u0159\u00edli\u0161 vysok\u00e1 \u0159ezn\u00e1 rychlost m\u016f\u017ee zp\u016fsobit rezonanci a jej\u00ed spr\u00e1vn\u00e9 sn\u00ed\u017een\u00ed m\u016f\u017ee sn\u00ed\u017eit vibrace.<\/p>\n\n\n\n

          Nastavte rychlost posuvu: P\u0159\u00edli\u0161 mal\u00e1 rychlost posuvu m\u016f\u017ee v\u00e9st ke zv\u00fd\u0161en\u00e9mu t\u0159en\u00ed a p\u0159\u00edli\u0161 velk\u00e1 m\u016f\u017ee zhor\u0161it nestabilitu \u0159ezn\u00e9 s\u00edly. Je t\u0159eba ji nastavit ve vhodn\u00e9m rozsahu.<\/p>\n\n\n\n

          Optimalizace hloubky a \u0161\u00ed\u0159ky \u0159ezu: Doporu\u010duje se men\u0161\u00ed hloubka \u0159ezu a v\u00edce posuv\u016f, aby se zabr\u00e1nilo \u0159ez\u00e1n\u00ed p\u0159\u00edli\u0161 velk\u00e9 plochy najednou.<\/p>\n\n\n\n

          Pro minimalizaci vibrac\u00ed je tak\u00e9 z\u00e1sadn\u00ed zaveden\u00ed technik tlumen\u00ed vibrac\u00ed.<\/p>\n\n\n\n

          5. Zlep\u0161en\u00ed stability upnut\u00ed obrobku a dr\u017e\u00e1ku n\u00e1stroje<\/h2>\n\n\n\n

          Pou\u017eit\u00ed p\u0159\u00edpravku s vysokou tuhost\u00ed: nedostate\u010dn\u00e9 upnut\u00ed vede k rezonanci, proto se doporu\u010duje pou\u017e\u00edt jedine\u010dn\u00fd p\u0159\u00edpravek s dobrou stabilitou.<\/p>\n\n\n\n

          Sn\u00ed\u017een\u00ed po\u010dtu zav\u011b\u0161en\u00fdch d\u00edl\u016f: Zv\u011bt\u0161ete podporu nebo pou\u017eijte pomocn\u00e9 \u00fachyty pro \u0161t\u00edhl\u00e9 nebo tenkost\u011bnn\u00e9 d\u00edly.<\/p>\n\n\n\n

          Pou\u017eit\u00ed materi\u00e1l\u016f tlum\u00edc\u00edch n\u00e1razy: Na sty\u010dn\u00e9 plo\u0161e mezi p\u0159\u00edpravkem a obrobkem by m\u011bla b\u00fdt pou\u017eita vlo\u017eka tlum\u00edc\u00ed n\u00e1razy, aby se sn\u00ed\u017eil p\u0159enos vibrac\u00ed.<\/p>\n\n\n\n

          Pochopen\u00ed dynamiky obr\u00e1b\u011bc\u00edch stroj\u016f m\u00e1 z\u00e1sadn\u00ed v\u00fdznam pro zlep\u0161en\u00ed tuhosti stroje a sn\u00ed\u017een\u00ed vibrac\u00ed.<\/p>\n\n\n\n

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

          Vibrace jsou p\u0159i CNC obr\u00e1b\u011bn\u00ed nevyhnuteln\u00e9, ale lze je \u00fa\u010dinn\u011b sn\u00ed\u017eit optimalizac\u00ed \u0159ezn\u00fdch parametr\u016f, v\u00fdb\u011brem spr\u00e1vn\u00e9ho n\u00e1stroje, zv\u00fd\u0161en\u00edm stability upnut\u00ed, zlep\u0161en\u00edm tuhosti stroje, optimalizac\u00ed dr\u00e1hy obr\u00e1b\u011bn\u00ed atd. Ve skute\u010dn\u00e9m provozu by se m\u011blo kombinovat s konkr\u00e9tn\u00edmi podm\u00ednkami pr\u016fb\u011b\u017en\u00e9 optimalizace a se\u0159izov\u00e1n\u00ed, aby se na\u0161la nejvhodn\u011bj\u0161\u00ed strategie obr\u00e1b\u011bn\u00ed.<\/p>\n\n\n\n

          <\/p>","protected":false},"excerpt":{"rendered":"

          In the CNC machining process, vibration is an essential factor affecting machining accuracy, surface quality, and tool life. Effectively reducing vibration is the key to improving machining quality. This paper will discuss the solutions for cutting parameters, tool selection, clamping mode, machine rigidity, and machining path optimization. Additionally, adaptive control systems are crucial in reducing […]<\/p>","protected":false},"author":1,"featured_media":15047,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[],"class_list":["post-15041","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cnc-basic"],"_links":{"self":[{"href":"https:\/\/stcncmachining.com\/cs_cz\/wp-json\/wp\/v2\/posts\/15041","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/stcncmachining.com\/cs_cz\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/stcncmachining.com\/cs_cz\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/stcncmachining.com\/cs_cz\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/stcncmachining.com\/cs_cz\/wp-json\/wp\/v2\/comments?post=15041"}],"version-history":[{"count":1,"href":"https:\/\/stcncmachining.com\/cs_cz\/wp-json\/wp\/v2\/posts\/15041\/revisions"}],"predecessor-version":[{"id":15048,"href":"https:\/\/stcncmachining.com\/cs_cz\/wp-json\/wp\/v2\/posts\/15041\/revisions\/15048"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/stcncmachining.com\/cs_cz\/wp-json\/wp\/v2\/media\/15047"}],"wp:attachment":[{"href":"https:\/\/stcncmachining.com\/cs_cz\/wp-json\/wp\/v2\/media?parent=15041"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/stcncmachining.com\/cs_cz\/wp-json\/wp\/v2\/categories?post=15041"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/stcncmachining.com\/cs_cz\/wp-json\/wp\/v2\/tags?post=15041"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}