a型钻头磨刀机结构简单，使用方便，一次装夹就可以完成钻头的钻尖和横刃的修磨。
ZZM-A drill grinder simple structure, easy operation. One setup to complete grindings on drill web and chisel edge.
为了提高新型微钻头的钻削性能，提出了一种适合于微钻头的横刃修磨原理及方法。
To raise drilling performance of new micro-drill, a novel method was advanced for reginding of chisel edge.
根据刃磨的运动关系建立了新型微钻头横刃修磨的数学模型并求出了刃磨参数。
Based on the kinematic relationship of regrinding, a mathematical model was established for the chisel edge regrinding and the solution of grinding parameter was obtained.
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