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Basic Introduction to Retaining Rings for Holes

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Basic Introduction to Retaining Rings for Holes

date:[2019-10-24]     pk_hits:
擋圈又稱卡簧,分為孔用擋圈和軸用擋圈,起軸向限位作用,可以防止其他零件軸向竄動。成型工藝多采用板材沖切,功能截面呈錐形,裝配后多為"線性接觸"部分大規格型號采用線材纏繞成型,沖切多余材料的工藝制成,截面呈規則矩形,裝配后為"面接觸"。
孔用擋圈的基本介紹:
孔用擋圈也可以叫做孔用彈性擋圈,孔用擋卡,孔用卡環, 孔用卡簧, 孔用扣環。安裝于圓孔內,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。孔用擋圈的主要材料是碳素彈簧鋼與不銹鋼。

孔用擋圈按用途可以分為兩種:孔用彈性擋圈和反向孔用彈性擋圈。
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