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发明名称
回转顶尖
摘要
本实用新型—回转顶尖是一种机床通用附件。本回转顶尖采用两个单向推力向心球轴承(168000)[3]、[4]。轴承的内、外圈分别与顶尖锥体[2]的内孔和莫氏锥体过盈配合,通过旋紧调整螺钉[6]调整轴承的间隙。最后通过对顶尖锥体[2]进行二次磨削加工,进一步消除由于加工和装配所产生的误差,达到较高的精度。
申请公布号
CN85205555U
申请公布日期
1986.11.19
申请号
CN85205555
申请日期
1985.12.24
申请人
杨洪涛
发明人
杨洪涛
分类号
B23B23/04
主分类号
B23B23/04
代理机构
代理人
主权项
1、一种包括有顶尖锥体、莫氏圆锥、固定螺钉,调整螺钉的回转顶尖,其特征在于该回转顶尖有两个单向推力向心球轴承(168000)。
地址
北京市地安门内大街四十号五楼六十二号
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