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PLC企業(yè)資訊
    MTL5042
    發(fā)布者:gw0002  發(fā)布時(shí)間:2018-08-30 09:44:57

    MTL5042

    MTL5042

    MTL5042

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    福建光沃自動(dòng)化設(shè)備有限公司       
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    憑借在不同類型的機(jī)床上使用QC20-W球桿儀所獲得的知識(shí)和經(jīng)驗(yàn),BAE Systems現(xiàn)在能夠更深入地研究上文所述的那臺(tái)實(shí)際上已退出生產(chǎn)序列的問題機(jī)床。

    BAE Systems使用球桿儀觀察到了一個(gè)200 μm的XY圓度誤差。他們使用球桿儀診斷軟件,確定機(jī)床的主要故障模式為伺服不匹配造成的,隨后占第二位的誤差源為較大的反向間隙誤差。BAE Systems維護(hù)工程師通過優(yōu)化X軸驅(qū)動(dòng)參數(shù)糾正了伺服不匹配問題,然后他們使用球桿儀再次進(jìn)行檢查,以量化調(diào)整后獲得的改進(jìn)。

    然而再次檢查的結(jié)果顯示,即使伺服不匹配已被消除,機(jī)床仍存在嚴(yán)重誤差,工程師們接下來又使用球桿儀和傳統(tǒng)量規(guī)進(jìn)行了檢查和測量,發(fā)現(xiàn)誤差是由于X軸的滾珠絲桿磨損造成的。翻新滾珠絲杠并重設(shè)反向間隙補(bǔ)償值后,機(jī)床這次達(dá)到了30 μm的XY圓度要求,并重新加入了生產(chǎn)序列。

    BAE Systems專業(yè)制造工程師Jim Walsh評(píng)論道:“使球桿儀檢測成為機(jī)床狀態(tài)檢查不可或缺的一部分,這不僅有助于確保零件質(zhì)量穩(wěn)定一致,對(duì)于那些曾被認(rèn)為是已無法勝任工作的機(jī)床,球桿儀還可幫助我們令其重新煥發(fā)活力。”

    他繼續(xù)道:“使用球桿儀的診斷軟件可以自動(dòng)分析結(jié)果并診斷誤差,這意味著機(jī)床操作人員再也無須根據(jù)原理和公式費(fèi)力地自己計(jì)算數(shù)據(jù)的真實(shí)含義、確定問題的發(fā)生位置以及查找補(bǔ)救措施了。這在實(shí)際生產(chǎn)中將節(jié)省大量的時(shí)間!

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