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분야
hwp2.샤프트의 설계
3.기어의설계
4.베어링의 설계
5.나사의 설계
6.스프링의 설계
Gear에 의한 deflection
Pully에 의한 deflection
Shaft 무게에 의한 deflection
Critical speed
1136rpm = 119rad/s
직경 d = 0.05m
재질 : stainless alloy 440A
물성 : E=200GPa
관성 모멘트 I =
g=9.8
L = 0.6m, a = 0.2m
m
(P = 82.2N)
(P = 82.2N)
m
()
>> 119rad/s
기어와 풀리의 무게는 8.37kg 으로 동일하다고 가정, 는 가운데서 일어난다.
m
critical speed가 shaft의 진동수보다 5배 이상 높으므로 안전하다.
