用于CNC车床的方法

By adjusting the orientation of the cutting elements of the CNC turning tool and changing the nominal rake angle to compensate for wear, the problem of short tool life was solved, enabling high-quality machining of hard materials and stable cutting processes, extending tool life and improving the surface quality of the machined material.

CN116963859BActive Publication Date: 2026-07-17SANDVIK COROMANT

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SANDVIK COROMANT
Filing Date
2021-12-14
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In the prior art, when CNC turning tools are machining hard materials, the wear of the cutting elements leads to a shortened tool life, and the surface quality and stability of the machined surface are affected.

Method used

By readjusting the orientation of the cutting elements during machining, changing the nominal rake angle to compensate for wear, increasing the effective clearance, reducing the contact between the cutting elements and the workpiece, stable tribological conditions are achieved, tool life is extended, and the surface quality of the machined parts is improved.

Benefits of technology

It extends the service life of cutting elements while maintaining or improving the quality of machined surfaces and the stability of cutting processes. It is particularly suitable for machining hard materials such as CBN or pCBN cutting elements for machining hardened steel and nickel-based superalloys.

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Abstract

本发明涉及一种用于CNC车床的车削方法,该车削方法涉及至少两个加工步骤,其中切削元件(1、11)在所述加工步骤之间被重新布置,从而使得改变标称前角(γn)。由此,可以增加有效刀具寿命,并且即使使用磨损的刀具也可以实现高质量的加工表面和稳定的切削工艺。本发明还涉及一种用于执行所述方法的系统和计算机程序。
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