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BM109
SERIES 1.5KW Auto-Focusing Laser Cutting Heads
User Manual
screw the spring compression ring appropriately with force, and re-screw it into the collimating
components;
Lock the screws of the collimating components;
Check whether the focus position is in the center of the nozzle hole before use, if it is not in the
center, it is necessary to carry out center-regulating operation again.
5.2.4
Removal and Installation of Focus Lenses
Removal and installation of focus lenses refer to the following steps.
Remove the laser head, move it to a clean place, and clean all dust on the laser head surface;
Place the laser head horizontally. As shown in Figure 6.7, remove the locking screws from bottom
Locking
screw
Figure 6.5 - Disassemble collimation
components
Figure 6.6 - Diagram of installing collimation lens
Elastic pressing ring
collimation lens
collimation lens holder
Figure 6.7 - Lens taking
Protective mirror assembly
Nozzle assembly
M4
inner hexagon screw
M4
inner hexagon screw
Focusing components
Collimating water-cooled components