樓主: gunnwell
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我自己測(cè)繪的一個(gè)單向軸承,,結(jié)構(gòu)很巧妙 |
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點(diǎn)評(píng)
從裝配體1看,,內(nèi)卷不動(dòng),,外卷順時(shí)針轉(zhuǎn)動(dòng)時(shí),卡鍵突出來(lái),,可以帶動(dòng)其上面的紙卷運(yùn)動(dòng),,反向,紙卷退出。
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