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发明名称
轴承实体保持架方形窗孔加工新方法及其工装、刀具
摘要
一种加工轴承实体保持架方形窗孔的新方法及与之配套的刀具及工装。本发明是用冲压机床配有配套的刀具及工装,利用剪切力,冲压加工轴承实体保持架方形窗孔的方法。用本发明加工实体保持架的方形窗孔,可用普通通用压力设备代替昂贵的拉床及拉刀等拉制设备及工装,方法简单,效率高,可提高效率几倍以上,成本低,质量好。同时,还具有不分孔的大小、奇数、偶数均可加工的优点。
申请公布号
CN1044243A
申请公布日期
1990.08.01
申请号
CN88105073.3
申请日期
1988.06.10
申请人
营口轴承厂
发明人
李景荣;刘兆云;刘刈;黄克发;王志民
分类号
B21D53/12
主分类号
B21D53/12
代理机构
代理人
主权项
1、一种加工轴承实体保持架方形窗孔的方法,其特征在于用冲压机床配有配套的刀具及工装,利用剪切力,对轴承实体保持架的方形窗孔进行冲压加工。
地址
辽宁省营口市西市区平安街11号
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