Basic Introduction to Retaining Rings for Holes

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Basic Introduction to Retaining Rings for Holes

date:[2019-10-24]     pk_hits:
挡圈又称卡簧,分为孔用挡圈和轴用挡圈,起轴向限位作用,可以防止其他零件轴向窜动。成型工艺多采用板材冲切,功能截面呈锥形,装配后多为"线性接触"部分大规格型号采用线材缠绕成型,冲切多余材料的工艺制成,截面呈规则矩形,装配后为"面接触"。
孔用挡圈的基本介绍:
孔用挡圈也可以叫做孔用弹性挡圈,孔用挡卡,孔用卡环, 孔用卡簧, 孔用扣环。安装于圆孔内,用作固定零部件的轴向运动,这类挡圈的外径比装配圆孔直径径稍大。安装时须用卡簧钳,将钳嘴插入挡圈的钳孔中,夹紧挡圈,才能放入预先加工好的圆孔内槽。孔用挡圈的主要材料是碳素弹簧钢与不锈钢。

孔用挡圈按用途可以分为两种:孔用弹性挡圈和反向孔用弹性挡圈。
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