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The forming process of retaining rings often uses sheet metal punching

The forming process of retaining rings often uses sheet metal punching

date:[2017-11-26]     pk_hits:
擋圈分為孔用擋圈和軸用擋圈,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(guī)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(guī)則矩形,裝配后為“面接觸”。
鋼絲擋圈GB895

墊圈是用來保護被連接件的表面不受螺母擦傷的零件,分散螺母對被連接件的壓力,放置在被連接件與螺母之間。一般為扁平形的金屬環(huán),分散螺母對被連接件的壓力。
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