FIELD: metallurgy.
SUBSTANCE: invention relates to laser processing. Laser 2 mounted on bed 1 comprises active element 3 with output end 4 and resonator mirrors 5, 6, at least, two focusing lenses 7, 8, laser radiation direction selector 10 and optical system to feed laser radiation into waveguide face. Lens 7 is connected with waveguide 9. Optical system is composed of the device design to transfer image from the face of active element 4 into that of waveguide 12 and comprises lenses 11, 13. Said laser radiation direction selector 10 is composed of platform 14 moving relative to bed 1, input and output mirrors 15, 16 arranged in parallel on said platform, and platform retainer. Rotary mirror 17 is arranged on said bed 1 behind input mirror 15 to reflect laser beam to first focusing lens 7 and to allow reflected beam to pass between mirror 15 and mirror 16. Focusing element 8 is rigidly fixed to bed 1. Rotary mirror 19 is arranged ahead of lens 11.
EFFECT: higher reliability and accuracy, precise processing.
3 cl, 3 dwg
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Authors
Dates
2012-11-20—Published
2010-06-30—Filed