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三轴机床微细异型电极加工与尺寸误差分析

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Indexed by: Journal Article

Date of Publication: 2012-10-20

Journal: 电加工与模具

Included Journals: ISTIC

Issue: 5

Page Number: 21-23,28

ISSN: 1009-279X

Key Words: 微细电火花加工;微细异型电极;插补算法

Abstract: 采用直线插补与圆弧插补算法,在三轴卧式微细电火花机床上加工出圆锥台、四棱台以及带有圆弧曲面的微细异型电极,并对加工结果尺寸误差及导致误差产生的原因进行了全面分析.结果表明,微细异型电极的尺寸误差均在2%以内,而放电间隙的随机性、机床运动精度、尺寸测量精度等均是导致误差形成的原因.

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