• CN:11-2187/TH
  • ISSN:0577-6686

›› 2001, Vol. 37 ›› Issue (3): 109-112.

• 论文 • 上一篇    

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超高速铣削的理论研究

梁锡昌;郑小光;徐国斌   

  1. 重庆大学机械传动国家重点实验室
  • 发布日期:2001-03-15

THEORY ON SUPER HIGH-SPEED MILLING

Liang Xichang;Zheng Xiaoguang;Xu Guobin   

  1. Chongqing University
  • Published:2001-03-15

摘要: 多年研究表明,利用现有的切削理论,已经无法再成十倍的提高切削速度。一种新的超高速铣削理论被提出,它的思想是:一方面利用挤压变形和摩擦,提高工件切削区的温度,使工件的强度和硬度显著下降;另一方面,设法保持刀具的温度在300℃以下,使硬度不变;从而实现了刀具硬度与工件硬度比的大量增加,实现了vc=8500m/min超高速铣削。本理论已经生产验证,表明本理论的正确性。

关键词: 超高速切削, 超高速铣削

Abstract: The research indicates it is impossible that cutting speed is improved decuple in accordance with present cutting theory. A new theory on super high-speed milling is put for-ward, in milling machining, the temperature of cutting zone increases as a result of distortion and friction, strength and hardness descend prominently. On the other hand, the temperature of cutting tool is kept under 300℃ and the hardness is invariable, so the ratio of cutting tool and workpiece hardness increases and super high-speed (vc=8500m/min) milling is achieved. The theory has already been proved reasonable.

Key words: Super high-speed cutting, Super high-speed milling

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