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一种平行流管切割刀架和刀片组合

申请公布号:CN203197372U

申请号:CN201320142883.0

申请日期:2013.03.26

申请公布日期:2013.09.18

申请人:
江苏格林威尔金属材料科技有限公司

发明人:戴建新;陆建国

分类号:B23D35/00(2006.01)I;B23D21/00(2006.01)I

主分类号:B23D35/00(2006.01)I

代理机构:
南京苏高专利商标事务所(普通合伙) 32204

代理人:柏尚春

地址:215533 江苏省苏州市常熟市常熟东南经济开发区银河路98号1幢

摘要:本实用新型公开了一种平行流管切割刀架和刀片组合,包括刀架、设置在刀架下端的上刀片及下刀片,所述上刀片两边各设有一个滚珠,所述滚珠与刀架内部的弹簧连接。实际切割时,上刀片和下刀片配合工作,一起切入平行流管,所述上刀片和下刀片的刀刃角度都设计为18°。所述上刀片两边各设有一个滚珠,刀片切入平行流管后,滚珠能马上将刀片切入挤出的铝合金余量抹平,保证平行流管的断口不会存在严重的翻边现象,方便集流管的装配并且本实用新型将刀片的刀刃角度设计为18°,与传统刀刃角度相比,更加尖锐,能大幅度减少切割余量。

主权项:一种平行流管切割刀架和刀片组合,包括刀架(1)、设置在刀架(1)下端的上刀片(2)及下刀片(6),其特征在于:所述上刀片(2)两边各设有一个滚珠(3),所述滚珠(3)与刀架(1)内部的弹簧(4)连接。

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