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Selection and daily maintenance of retaining rings

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Selection and daily maintenance of retaining rings

date:[2023-03-30]     pk_hits:
擋圈的選型指南:
因為擋圈一般用的是彈簧鋼65Mn這種材料,經過熱處理其性能綜合力學性能優于碳鋼,但有過熱敏感性和回火脆性。用作小尺寸各種扁、圓彈簧、座墊彈簧、彈簧發條,也可制作彈簧環、氣門簧、離合器簧片、剎車彈簧及冷拔鋼絲冷卷螺旋彈簧。 軸旋轉的時候卡簧也是隨著轉動的并且卡的很緊,只要卡簧不會斷裂,一般不會出現脫落的現象。
擋圈的維護保養:
孔用擋圈安裝在圓孔內,用作固定零部件的軸向運動,這類擋圈的外徑比裝配圓孔直徑徑稍大。安裝時須用卡簧鉗,將鉗嘴插入擋圈的鉗孔中,夾緊擋圈,才能放入預先加工好的圓孔內槽。它多用于軸承孔,靠孔的外側位置,“擋住”軸承外圈用的。止動環是具有恒定截面的單口環,裝在環形溝里,使滾動軸承在外殼內或軸上進行軸向定位。
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