Patent ID: 9358640
Filing Date: 2016-06-07
CPC Classification: B23K

Claim Text:
1. A laser cutting device configured for cutting optical lenses of an original product on different straight lines, the original product comprising a stub bar, a plurality of the optical lenses, and a plurality of connection portions corresponding to the optical lenses, the laser cutting device comprising a laser device which is movable along a first direction and a second direction perpendicular to the first direction, and a plurality of rotatable reflecting mirrors corresponding to the connection portions, the rotatable reflecting mirrors positioned above the original product and aligned with the connection portions, at least two of the plurality of rotatable reflecting mirrors arranged in a first straight line, at least another two of the plurality of rotatable reflecting mirrors arranged in a second straight line which is spaced from the first straight line, the laser device being transitionably located on the first straight line and the second straight line and configured for emitting laser beams, each of the rotatable reflecting mirrors configured for reflecting laser beams from the laser device toward the corresponding connection portion and configured for rotating so as to allow the laser beams from the laser device to reach the next rotatable reflecting mirror on the first straight line or the second straight line.