| 摘要 |
<p>A laser processing head in accordance with the present invention comprises: a laser emitting unit (13) for irradiating a workpiece (6) with a laser light; and a powder feeder (3, 30) disposed around a periphery of the laser emitting unit (13) for discharging filler material powder (4) to the workpiece (6), in which the powder feeder (3, 30) includes: a position adjustment mechanism (92-95) for adjusting a position where the powder concentrates; and a powder concentration diameter adjustment mechanism (99, 101) for adjusting a diameter of the filler material powder (4). The laser processing head further comprises a controller (9) for controlling the position adjustment mechanism (92-95) and the powder concentration diameter adjustment mechanism (99, 101).</p> |
