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数控连续加工中提高轨迹段转接速度的方法研究 被引量:18
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作者 吕强 张辉 +1 位作者 杨开明 叶佩青 《制造技术与机床》 CSCD 北大核心 2008年第7期79-83,共5页
为了提高连续加工中轨迹段间的转接速度,提出"圆弧转接法"。首先分析了转接速度对轨迹转角敏感的原因,然后给出了在转角处插入圆弧的方法,推导了转接速度的计算公式,提出了该算法在数控系统中的实现流程。实验表明,在保证精... 为了提高连续加工中轨迹段间的转接速度,提出"圆弧转接法"。首先分析了转接速度对轨迹转角敏感的原因,然后给出了在转角处插入圆弧的方法,推导了转接速度的计算公式,提出了该算法在数控系统中的实现流程。实验表明,在保证精度的前提下,应用该算法显著提高了转接速度。 展开更多
关键词 数控连续加工 转接速度 圆弧转接法
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Study on geometric models of non-numerically controlled machining revolving cutter with constant pitch 被引量:1
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作者 韩成顺 尚元江 +2 位作者 王景贺 唐余勇 董申 《Journal of Harbin Institute of Technology(New Series)》 EI CAS 2004年第4期356-360,共5页
This paper presents a new approach of designing the revolving cutter with constant pitch, and provides geometric models. The corresponding models in the non-numerically controlled manufacturing, such as designing the ... This paper presents a new approach of designing the revolving cutter with constant pitch, and provides geometric models. The corresponding models in the non-numerically controlled manufacturing, such as designing the helical groove, grinding wheel, relative feeding motion, and calculating the helical angle of the cutting edge, are introduced. The examples are given to testify that the design approach is simple and readily realized in machining the revolving cutter with constant pitch. The effective design and manufacture method provides general references for non-NC machining revolving cutter with constant pitch and reducing the equipments input. 展开更多
关键词 revolving cutter constant pitch non-numerically controlled machining geometric model
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