{"id":34811,"date":"2024-10-03T13:56:37","date_gmt":"2024-10-03T11:56:37","guid":{"rendered":"https:\/\/www.westcam-group.com\/news\/vyroba-subtraktivni-nebo-aditivni\/"},"modified":"2025-02-25T15:28:07","modified_gmt":"2025-02-25T14:28:07","slug":"vyroba-subtraktivni-nebo-aditivni","status":"publish","type":"post","link":"https:\/\/www.westcam-group.com\/cs\/news\/vyroba-subtraktivni-nebo-aditivni\/","title":{"rendered":"V\u00fdroba: subtraktivn\u00ed nebo aditivn\u00ed?"},"content":{"rendered":"\n

Srovn\u00e1n\u00ed: tradi\u010dn\u00ed vs. aditivn\u00ed v\u00fdroba<\/em><\/strong><\/p>\n\n

Tradi\u010dn\u00ed nebo subtraktivn\u00ed metody jsou st\u00e1le nejpou\u017e\u00edvan\u011bj\u0161\u00edm v\u00fdrobn\u00edm postupem v pr\u016fmyslu. D\u00edky technologii 3D tisku se v\u0161ak st\u00e1le v\u00edce prosazuje aditivn\u00ed v\u00fdroba. \u010c\u00edm se tyto dv\u011b v\u00fdrobn\u00ed metody vyzna\u010duj\u00ed? Jak\u00e9 jsou ide\u00e1ln\u00ed oblasti pou\u017eit\u00ed? A jakou roli budou ob\u011b technologie hr\u00e1t v s\u00e9riov\u00e9 v\u00fdrob\u011b v budoucnu? <\/em><\/p>\n\n

Tam a zp\u011bt: aditivn\u00ed a subtraktivn\u00ed procesy<\/h2>\n\n

A\u0165 u\u017e doma, v um\u011bn\u00ed nebo v pr\u016fmyslu, ka\u017ed\u00fd, kdo chce n\u011bco vytvo\u0159it, m\u00e1 k dispozici dv\u011b z\u00e1kladn\u00ed metody. Prvn\u00ed z nich je s\u010d\u00edt\u00e1n\u00ed<\/strong>. Kone\u010dn\u00fd produkt vznik\u00e1 p\u0159id\u00e1v\u00e1n\u00edm (nap\u0159. <\/strong> vrstven\u00edm materi\u00e1l\u016f na sebe, sestavov\u00e1n\u00edm n\u011b\u010deho). Za druh\u00e9 lze nov\u00e9 v\u011bci vytv\u00e1\u0159et tak\u00e9 tak, \u017ee z<\/strong> p\u016fvodn\u00edho v\u00fdrobku n\u011bco odebereme nebo n\u011bco ode\u010dteme<\/strong>. Tento proces se naz\u00fdv\u00e1 ode\u010d\u00edt\u00e1n\u00ed<\/strong>. Nejvhodn\u011bj\u0161\u00ed metoda se vol\u00ed v z\u00e1vislosti na oblasti pou\u017eit\u00ed. Stejn\u011b je tomu i v pr\u016fmyslu. Abychom pochopili, kdy je kter\u00e1 metoda vhodn\u011bj\u0161\u00ed, pod\u00edvejme se nejprve bl\u00ed\u017ee na ob\u011b v\u00fdrobn\u00ed metody. <\/p>\n\n

\n
\n
Tradi\u010dn\u00ed: subtraktivn\u00ed v\u00fdroba<\/h5>\n\n\n\n

Subtraktivn\u00ed v\u00fdroba je<\/strong> tradi\u010dn\u00ed metodou v pr\u016fmyslov\u00e9 v\u00fdrob\u011b. V\u00fdchoz\u00edm materi\u00e1lem jsou krychlov\u00e9 nebo kulat\u00e9 kovov\u00e9 a plastov\u00e9 bloky<\/strong>, kter\u00e9 se c\u00edlen\u011b odeb\u00edraj\u00ed, dokud<\/strong> se nedos\u00e1hne po\u017eadovan\u00e9ho tvaru. B\u011bhem procesu se materi\u00e1l odeb\u00edr\u00e1 soustru\u017een\u00edm, fr\u00e9zov\u00e1n\u00edm, brou\u0161en\u00edm a vrt\u00e1n\u00edm<\/strong>. CNC obr\u00e1b\u011bn\u00ed vych\u00e1z\u00ed z dat CAD z 3D modelu navr\u017een\u00e9ho v po\u010d\u00edta\u010di. <\/p>\n\n\n\n

\"\"<\/figure>\n<\/div>\n\n\n\n
\n
Modern\u00ed: aditivn\u00ed v\u00fdroba<\/h5>\n\n\n\n

Naproti tomu u aditivn\u00ed v\u00fdroby<\/strong> je z\u00e1kladn\u00edm principem nan\u00e1\u0161en\u00ed<\/strong> materi\u00e1lu vrstvu po vrstv\u011b, \u010d\u00edm\u017e vznik\u00e1<\/strong> po\u017eadovan\u00e1 sou\u010d\u00e1stka kus po kusu. I v tomto p\u0159\u00edpad\u011b jsou z\u00e1kladem 3D data. 3D tisk\u00e1rna pak<\/strong> sou\u010d\u00e1stku vyrob\u00ed. Proces tisku se li\u0161\u00ed v z\u00e1vislosti na technologii. V\u00fdchoz\u00edm materi\u00e1lem je v sou\u010dasnosti bu\u010f plastov\u00e9 vl\u00e1kno, tekut\u00fd polymer nebo plastov\u00fd \u010di kovov\u00fd pr\u00e1\u0161ek. <\/p>\n\n\n\n

\"\"<\/figure>\n<\/div>\n<\/div>\n\n

V\u00fdhody a nev\u00fdhody postup\u016f<\/h2>\n\n
\n
\n
V\u00fdhody subtraktivn\u00ed v\u00fdroby<\/h5>\n\n\n\n