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.
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
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.
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.
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.
Smart Images

Figure CN116963859B_ABST