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依然愛(ài)你
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樓主  發(fā)表于: 2014-03-22 19:59
        用步進(jìn)電機加減速機,帶動(dòng)機頭旋轉加工零件,轉一周后停止,由于  機頭有電線(xiàn)氣管,所以旋轉一周后,需要反轉一周返回原點(diǎn),為了提高效率,我想加工第一個(gè)零件時(shí)正轉,第二個(gè)零件反轉。。。。。。如此類(lèi)推。
        但是有個(gè)問(wèn)題一直不太明白,就是開(kāi)機回原點(diǎn)問(wèn)題。
由于上一次停機時(shí),機頭可能在任意位置,如果再次開(kāi)機,回原點(diǎn)的方向如何確定?
        再次開(kāi)機,第一次加工方向如何確定?
        請指點(diǎn),用什么編碼器可以做到?
wushuxin
交流是獲取經(jīng)驗的途徑,經(jīng)驗總結是人生財富的累加
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1樓  發(fā)表于: 2014-03-22 21:48
用停電記憶輔助繼電器記住停機時(shí)的狀態(tài),使其開(kāi)機時(shí)自動(dòng)判斷回零方向。

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