Multi-axis laser processing system for error on-machine detection and correction

Abstract

The invention discloses a multi-axis laser processing system for error on-machine detection and correction. The system comprises a five-axis numerical control machine tool, a femtosecond laser system, a three-dimensional galvanometer scanning system, an in-situ visual detection system, a light beam stabilizing system and an industrial personal computer. The system has on-machine in-situ measurement capability and a light beam real-time automatic collimation function for complex components, the built pose error detection and correction can be realized, the laser focus position can be controlled in real time by the three-dimensional galvanometer only through one-time clamping without designing a special clamp, the surface etching capability is realized, the system is also suitable for deep hole machining, the machining flexibility is improved, the femtosecond laser machining precision is high, the machining quality is good, and the five-axis numerical control machine tool is large in stroke, high in load capacity, large in freedom degree and capable of achieving precise machining of large-breadth complex curved surface components.

Description

technical field [0001] The invention belongs to the field of laser precision processing equipment, and in particular relates to a multi-axis laser processing system with on-machine detection and correction of errors, which is used to realize laser precision etching of the surface texture of a three-dimensional complex curved surface workpiece. Background technique [0002] Surface reflectors for spacecraft antennas, frequency selectors for radar components, electrostatic excitation covers for quartz hemispherical resonant gyroscopes, aeroengine ceramic cores, casings, and molds all require fine texture manufacturing on the surface, which affects the success or failure of major national military and civilian projects. , my country's fine surface texture manufacturing technology lags behind that of Europe and the United States, mainly reflected in the backwardness of processing and manufacturing equipment. Many of the surface texture precision laser manufacturing equipment need...

AI Technical Summary

Problems solved by technology

Many of the precision laser manufacturing equipment for curved surface textures required in my country are expensive by nearly ten million yuan, and the accuracy and efficiency cannot meet the actual processing requirements; however, the gap between domestic equipment and foreign equipment is obvious, and it cannot meet the needs of precision manufacturing of complex curved surface textures.

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