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发明名称
舍弃式钻头
摘要
本发明系为一种舍弃式钻头,主要系于钻头本体之末端设有呈对应设置之刀座,该刀座上得以螺丝锁固一舍弃式刀片,该钻头本体之刀座侧边至少设有一凸起刀座面之限位块,该舍弃式刀片至少一侧设有一限位槽,该刀座所设之限位块系供舍弃式刀片之限位槽套置而达到定位之功能,使舍弃式刀片之侧向自由度亦能够受到限制,并能承受切削负荷;此外两对应设置之舍弃式刀片,其切边之切刃线由钻头外径端朝内延伸,并朝中心点处连接,模拟麻花钻头之切刃线,且在静点处具有切削能力者。
申请公布号
TWI466741
申请公布日期
2015.01.01
申请号
TW101142765
申请日期
2012.11.16
申请人
张新添 台中市太平区永丰路85巷21号
发明人
张新添
分类号
B23B51/02
主分类号
B23B51/02
代理机构
代理人
主权项
一种舍弃式钻头,主要系于钻头本体之钻身末端设有呈对应设置之刀座,该刀座上得以螺丝锁固一舍弃式刀片;其中:该钻头本体,其钻身末端之本体部位设有对应设之刀座,该刀座之侧边至少设有一凸起刀座面之限位块,该舍弃式刀片,至少设有一切边,该切边与水平面具一适当之倾斜角,该切边之顶端部位设一斜角,形成一位于刀片尖端之斜切边,该斜切边之刀片内设有一后斜角,该舍弃式刀片至少一侧设有一限位槽。
地址
台中市太平区永丰路85巷21号
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