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发明名称
螺纹滚压头
摘要
本实用新型是一种安装在三爪卡盘上加工外螺纹的滚压刀具。每套刀具由三个滚头组成。每个滚头有一个直角弯铁,一个轴承支架,一根轴,轴上装有数片滚压刀片,滚压刀片两端有垫圈,并有压紧滚压刀片的螺母等零件。滚压螺纹时,三爪卡盘卡爪的径向移动来调整滚压螺纹的深度,并靠机床或其它动力装置的旋转使三爪卡盘与工件相对转动,以及工件的轴向移动来实现螺纹的滚压。其加工螺纹的长度不受滚压刀具厚度的限制,适用于较长螺纹的无切屑加工。
申请公布号
CN2068868U
申请公布日期
1991.01.09
申请号
CN90201037.9
申请日期
1990.01.24
申请人
尹若新
发明人
尹若新
分类号
B21H3/04
主分类号
B21H3/04
代理机构
代理人
主权项
一种螺纹滚压头,由三个外形及尺寸基本相同的滚头组成,分别安装在三爪卡盘的三个卡爪上,其特征在于: a.每个滚头均由直角弯铁、轴承支架、轴承、轴承盖、轴、滚压刀片、螺母等零件组成。 b.每个滚头的轴上装有数片滚压刀片,每片滚压刀片形如垫圈。
地址
232007安徽省淮南市长青饭店
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