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发明名称
一种高速钢圆锯片
摘要
本发明公开一种高速钢圆锯片。把整体式高速钢圆锯片的锯齿2在淬火硬化之前进行拨料,分成左齿和右齿,使锯口宽度W大于锯身厚度B,同时拨料时形成一定的侧刃后角。热处理后刃磨时采用斜磨刃方式,形成一定的侧刃前角ψ,齿后面磨成折背轮廓,有一定的顶刃后角α。圆锯片刃磨后还形成一定的顶刃前角γ和顶刃倾角λ。采用合适的外形楔角β,齿槽底设有一定半径的过渡圆弧R。以上措施提高了整体式高速钢圆锯片的锋利性、锯切效率和强度刚度,延长了使用寿命。
申请公布号
CN101961800A
申请公布日期
2011.02.02
申请号
CN201010518864.4
申请日期
2010.10.26
申请人
南京林业大学;缙云县鼎盛工刃具制造厂
发明人
甘英俊;吕钦渭;潘一凡;林石;季舜龙
分类号
B23D61/02(2006.01)I
主分类号
B23D61/02(2006.01)I
代理机构
代理人
主权项
一种高速钢圆锯片,由整块钢板制成,其特征是:锯齿(2)在淬火硬化之前进行拨料,分成左齿和右齿,使锯口宽度W大于锯身厚度B。
地址
210037 江苏省南京市龙蟠路159号
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