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dh0010
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樓主  發(fā)表于: 2019-09-30 12:00

飛剪應用已很普遍,但有時(shí)需要在生產(chǎn)中動(dòng)態(tài)改變裁切長(cháng)度
就必須切換凸輪曲線(xiàn),如何維持切換時(shí)速度連續,不產(chǎn)生跳動(dòng)是很重要的

分享 => 臺達A2伺服-飛剪 動(dòng)態(tài)改變切長(cháng)的方法!
dh0010
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精華主題: 0
發(fā)帖數量: 130 個(gè)
工控威望: 1129 點(diǎn)
下載積分: 2897 分
在線(xiàn)時(shí)間: 193(小時(shí))
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最后登錄: 2023-11-18
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1樓  發(fā)表于: 2020-05-22 11:40
引用
引用第4樓songbo198x于2020-04-26 10:00發(fā)表的  :
曲線(xiàn)為什么要做2次加速


飛剪的切刀速度,必須滿(mǎn)足:
1,同步區切刀速度與主軸(送料)相同
2,離開(kāi)同步區則切刀加速(或減速)使主軸走一周剛好從軸(切刀)走一個(gè)刀位

當裁切長(cháng)度改變時(shí),為了切刀速度保持連續,必須在同步區更換凸輪曲線(xiàn),離開(kāi)同步區,切刀是加速還是減速則根據切長(cháng)比切刀長(cháng)則減速,反之則加速。

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