A clamping surface of the completion of three milling, drilling, tapping, chamfering and other multi-precision machining.
一次装夹完成多面铣削、钻孔、攻丝(选配)、倒角等多功能精密加工。
Surface should be used as a fine datum to be processed first, because the precision of the positioning of the surface is more accurate, the smaller the clamping error is.
用作精基准的表面应先加工出来，因为定位其准的表面越精确，装夹误差就越小。
Through analyzing the characteristics of the part, according to drilling hole on the conical surface, designed the special clamping tool.
通过对零件的工艺性分析，针对零件要在锥面上钻孔的特点所设计的专用夹具。
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