发明名称 |
SPADE DRILL SHARPENING FIXTURE |
摘要 |
<p>A fixture for holding a spade drill on a reciprocable grinder table during the sharpening thereof comprises a base for resting on the grinder table, a rocker supported on the base and pivotable to various fixed positions for providing a selected dip angle, and means for supporting the spade drill on the upper side of the rocker in a predetermined angular relation with respect to the horizontal table surface, such angular relation providing the rake angle for enabling grinding the top-rake flat of the drill. The base can be tilted to rest on a rear support surface which is disposed In a predetermined angular relation to enable grinding of the clearance portion of the spade drill at a proper angle. Selection of skew angle is also provided as a feature. The fixture can accommodate an entire series of spade drills to be ground to various dimensional specifications.</p> |
申请公布号 |
CA1046775(A) |
申请公布日期 |
1979.01.23 |
申请号 |
CA19760266405 |
申请日期 |
1976.11.23 |
申请人 |
HOUDAILLE INDUSTRIES, INC. |
发明人 |
SCHULZ, REGINALD O.;RIVETT, LARRY R. |
分类号 |
B24B3/24;B24B41/06;(IPC1-7):24B3/24 |
主分类号 |
B24B3/24 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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