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发明名称
冷压组合式活塞管
摘要
本实用新型为摩托车前减震器的活塞管,由管体和活塞头构成,管体尾部设有带内螺设的螺纹底孔,管体尾部开有内花键,在螺纹底孔内设有与内花键配合的花键螺纹套,花键螺纹套由管体尾端翻边固定。其管体与活塞头是分离的,活塞头与管体配合处设有内沟槽,通过内胀挤压方式使管体的局部嵌入内沟槽内,以使活塞头与管体固牢。本实用新型由于在螺纹底孔设置花键螺纹套,使螺纹底孔孔壁加厚,同时保证了装配基准面较大,所以对总成的总体效果带来积极的作用。本实用新型加工难度大大降低,产品的机械性能优良可靠,成本低廉。
申请公布号
CN2934778Y
申请公布日期
2007.08.15
申请号
CN200620034344.5
申请日期
2006.05.24
申请人
冯西川
发明人
冯西川;吕永安;燕泽明
分类号
F16J1/10(2006.01)
主分类号
F16J1/10(2006.01)
代理机构
代理人
主权项
1、一种冷压组合式活塞管,由管体(2)和活塞头(1)构成,管体(2)尾部设有带内螺纹的螺纹底孔(4),其特征在于管体(2)尾部开有内花键,在螺纹底孔(4)内设有与内花键配合的花键螺纹套(3),花键螺纹套(3)由管体(2)尾端翻边固定。
地址
621001四川省绵阳市丰谷镇北街18号
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