双珠式挤压深孔新工艺的研究与实践

Research on the New Technology of Double Steel ball Extrusion Deep Hole and its Application

双珠式挤压深孔有效地解决了钢珠珠心与工件轴心重合的问题 ,高质高效地实现了较小直径深孔的挤压加工 ,实践证明 。

Double steel ball extrusion deep hole solves the matching problem of steel-ball nucellus with workpiece axis, using this technology, extruding deep hole with smaudiameter is attained efficiently with high quality .It has been proved that the special problem of finishing curved hole is able to be solved.