Machine tool processing path optimization method and related equipment

By obtaining the original machining path in a CNC machine tool and optimizing based on acceleration constraints, the problem of insufficient smoothness of the machining path is solved, and the machining quality of the workpiece and the stability of the machine tool are significantly improved.

CN119356211BActive Publication Date: 2025-04-04GENERAL TECH GRP MASCH TOOL ENG RES INST CO LTD +1
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Patent Information

Application Number
CN202411884293.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-04-04
Estimated Expiration
2044-12-19

AI Technical Summary

Technical Problem

When processing workpieces by CNC machine tools, the prior art is difficult to improve the smoothness of the machine tool processing path, resulting in poor workpiece processing efficiency and quality.

Method used

By obtaining the original machine tool processing path, optimization problems are established based on constraints, with the purpose of minimizing the trajectory point acceleration of the machining path and thus obtaining the optimized machining path.

Benefits of technology

This method can effectively smooth the machine tool processing path, reduce machine tool vibration, and improve the processing quality of workpieces.

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Abstract

A method for optimizing a machine tool processing path and related equipment, the method comprising: obtaining an original machine tool processing path, the original machine tool processing path being the motion trajectory of an operating device of a numerical control machine tool during processing of a workpiece; establishing an optimization problem for the original machine tool processing path based on constraints on the machine tool processing path, the optimization problem for the machine tool processing path being configured to minimize the jerk of trajectory points of the machine tool processing path; obtaining the corresponding optimized machine tool processing path by solving the optimization problem for the machine tool processing path. The technical solution of the present invention can improve the smoothness of the machine tool processing path, thereby improving the processing quality of the workpiece.
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