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發(fā)布時間: 2010-12-8 17:48
正文摘要:http://www.tudou.com/programs/view/EYlKzxFZIAg/ 像這種卷料結(jié)構(gòu),如果用那種往復(fù)凸輪實現(xiàn)往復(fù)運(yùn)動,在端部的靜止部分那段是怎么確定是要靜止運(yùn)動多久(比如在截面上表現(xiàn)為轉(zhuǎn)多少角度),就是凸輪軸上表現(xiàn)為直 ... |
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