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贮箱壁板正三角形型腔加工轨迹及系统研究 被引量:1

Tank wall regular triangle cavity machining path and system research
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摘要 为了优化火箭贮箱壁板正三角形型腔加工轨迹和编程系统,提高编程和加工效率,针对轨迹规划方式和系统编程方式进行了研究。提出了一种面向高速加工的型腔铣削轨迹生成新方法,其策略是采用螺旋线的走刀方式,轨迹由直线和相切圆弧首尾连接而成,并采用双向行式方式规划型腔间走刀轨迹,提高加工效率。其次,基于UG-CAM平台,二次开发编程系统,实现了对单个型腔加工轨迹和型腔间移刀轨迹的自动生成,并实现了基于形状特征识别的加工区域批量提取、刀具轨迹的干涉检查与修正,自主设计了简捷的人机交互界面。此研究不仅优化了加工轨迹,还实现了加工系统的快速编程。以火箭贮箱壁板为对象进行试切实验,加工效率提高26.23%。
出处 《制造业自动化》 2015年第22期16-20,共5页 Manufacturing Automation
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