menel 12 Flashcards by oliwier niec

Q

predkosc skrawania

A

Vc = Π∙D∙n/1000 (m/min) D-srednica narzedzia n-predkosc obrotowa wrzeciona (obr/min)

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Q

predkosc obrotowa wrzeciona

A

n= 1000 x Vc
———————- Vc=predkosc skrawania,
pi x D

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Q

posuw na zab

A

fz=f/z f=posuw na obrot fz=posuw na zab z=ilosc ostrzy narzedzia

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