A method for tool wear monitoring based on power measurement

By using a tool wear monitoring method based on power measurement, the tool wear level can be evaluated in real time and the tool change timing can be optimized, which solves the problem of short tool life in the existing technology and achieves more efficient production and cost control.

CN116533062BActive Publication Date: 2026-07-10SIGER

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SIGER
Filing Date
2023-05-10
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

Existing tool wear monitoring methods cannot effectively improve tool life, leading to increased machine tool downtime and higher production costs, and making it difficult to balance machining quality and cost requirements.

Method used

By acquiring machine tool motor power data non-contactly, a tool power curve model is established. Combined with preset power curves and machining information, the tool wear level is evaluated in real time, and early warnings or alarms are issued based on the level. Machine tool operating parameters are then adjusted to optimize tool change timing.

Benefits of technology

It improves tool life, reduces machine tool maintenance costs, increases production efficiency, and ensures machining quality.

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Abstract

The application provides a tool wear monitoring method based on power measurement, which comprises the following steps: acquiring a current tool power curve by monitoring power data of a machine tool motor; comparing the current tool power curve with a preset power curve; and dividing corresponding grades of tool wear; and disposing different wear grades in different ways, so that the service life of the tool is effectively improved, the maintenance cost of the machine tool is reduced, and the production efficiency is improved to a certain extent while the machining quality is ensured.
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