新聞:鄒平縣背光源貼膜機專用步進電機MT42STH38-1684A型錄
行星減速機的正確安裝使用和維護減速機,是保證機械設備正常運行的重要環節。 因此,在您安裝行星減速機時,請務必嚴格按照下面的安裝使用相關事項,認真地裝配和使用。步是安裝前確認電機和減速機是否完好無損,并且嚴格檢查電機與減速機相連接的各部位尺寸是否匹配,這里是電機的定位凸臺、輸入軸與減速機凹槽等尺寸及配合公差。 第二步是旋下減速機法蘭外側防塵孔上的螺釘,調整PCS系統夾緊環使其側孔與防塵孔對齊,插入內六角旋緊。之后,取走電機軸鍵。第三步是將電機與減速機自然連接。連接時必須保證減速機輸出軸與電機輸入軸同心度一致,且二者外側法蘭平行。如同心度不一致,會導致電機軸折斷或減速機齒輪磨損。 另外,在安裝時,嚴禁用鐵錘等擊打,防止軸向力或徑向力過大損壞軸承或齒輪。一定要將安裝螺栓旋緊之后再旋緊緊力螺栓。安裝前,將電機輸入軸、定位凸臺及減速機連接部位的防銹油用汽油或鋅鈉水擦拭凈。其目的是保證連接的緊密性及運轉的靈活性,并且防止不必要的磨損。 在電機與減速機連接前,請先將電機軸鍵槽與緊力螺栓垂直。為保證受力均勻,請先將任意對角位置的安裝螺栓旋上,但不要旋緊,再旋上另外兩個對角位置的安裝螺栓后逐個旋緊四個安裝螺栓。 后,旋緊緊力螺栓。所有緊力螺栓均需用力矩扳手按標明的固定扭力矩數據進行固定和檢查。 直角減速機的相關數據與同型號直線減速機并不完全相同,還請使用者注意。 減速機與機械設備間的正確安裝類同減速機與驅動電機間的正確安裝。關鍵是要必須保證減速機輸出軸與所驅動部分軸同心度一致。

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新聞:鄒平縣背光源貼膜機專用步進電機MT42STH38-1684A型錄

IKO軸承斷裂失效主要原因是缺陷與過載兩大因素。當外加載荷超過材料強度極限而造成零件斷裂稱為過載斷裂。過載原因主要是主機突發故障或安裝不當。軸承零件的微裂紋、縮孔、氣泡、大塊外來雜物、過熱組織及局部燒傷等缺陷在沖擊過載或劇烈振動時也會在缺陷處引起斷裂,稱為缺陷斷裂。應當指出,軸承在制造過程中,對原材料的入廠復驗、鍛造和熱處理質量控制、加工過程控制中可通過儀器正確分析上述缺陷是否存在,今后仍必須加強控制。
新聞:鄒平縣背光源貼膜機專用步進電機MT42STH38-1684A型錄
伺服電動機本身也在向高速方向發展,與上述高速編碼器配合實現了60m/min甚至100m/min的快速進給和1g的加速度。為保證高速時電動機旋轉更加平滑,改進了電動機的磁路設計,并配合高速數字伺服軟件,可保證電動機即使在小于1μm轉動時也顯得平滑而無爬行。
交流直線伺服電機直接驅動進給技術已趨成熟。數控機床的進給驅動有“旋轉伺服電機精密高速滾珠絲杠”和“直線電機直接驅動”兩種類型。傳統的滾珠絲杠工藝成熟加工精度較高,實現高速化的成本相對較低,所以目前應用廣泛。使用滾,珠絲杠驅動的高速加工機床移動速度90m/min,加速度1.5g。但滾珠絲杠是機械傳動,機械元件間存在彈性變形、摩擦和反向間隙,相應會造成運動滯后和非線性誤差,所以再進一步提高滾珠絲杠副移動速度和加速度比較難了。
新聞:鄒平縣背光源貼膜機專用步進電機MT42STH38-1684A型錄
CH750-3-S-G2-RD-H6
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