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Mainly introduce the mechanical properties of the retaining ring:

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Mainly introduce the mechanical properties of the retaining ring:

date:[2015-03-04]     pk_hits:
擋圈主要是起到軸向固定的作用,其中圓錐面加擋圈固定有較高的定心度。軸向固定的方法有:軸肩或軸環(huán)固定、用軸端擋圈或圓錐面固定、用軸套固定、用圓螺母固定、用彈性擋圈固定。軸上零件的固定分為軸向固定和周向固定。

擋圈的機(jī)械性能
1、擋圈的材料:65Mn 60Si2MnA
2、擋圈的熱處理:
d≦48淬火并回火HRC
47-54或HV470-580大于48淬火并回火HRC44-51或HV435-530
3、彈性檢驗(yàn):擋圈需進(jìn)行彈性檢驗(yàn)以符合產(chǎn)品的性能要求
4、韌性檢驗(yàn):試驗(yàn)方法是將擋圈裝在試驗(yàn)軸上保持48小時(shí)不斷裂
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