Back to Search
Dossier
切削力热耦合反算的刀具磨损自监测方法和系统
InventionUnknown
9Claims · 2 independent
§ Ⅰ
Dossier Overview
Inventor
谭震林
Filing Date
Sep 7, 2026
Publication Date
Oct 20, 2026
IPC Classification
B23Q 17/09 (2006.01)G05B 19/404 (2006.01)G06F 30/23 (2020.01)G06F 111/10 (2020.01)G06F 119/08 (2020.01)
本发明公开了一种切削力热耦合反算的刀具磨损自监测方法和系统,所述方法包括:执行机床个体特性自学习与初始校准;提取进给轴伺服电机转矩电流及主轴热伸长量;基于校准后的转矩电流反向求解切削力分量;计算切削区总发热功率及传入刀具的热流量;建立一维非稳态热传导模型,求解理论无磨损轴向热伸长量;计算实测与理论热伸长量的偏差,并基于预设映射关系反向解算刀具后刀面磨损宽度。本发明无需外部传感器和训练数据,利用数控系统固有信号,通过物理方程实现刀具磨损的在线精准监测,解决了现有方法依赖硬件、模型黑盒及适应性差的问题。
Sign in to read the full text
Claim 1 is shown. Create a free account to read all 9 claims, the full description, all drawings, translations and legal status.
- All claims
- Technical field
- Background
- Summary
- Drawing descriptions
- Detailed description
External Resources