The laser marking machine is divided into: laser power supply, fiber laser, galvanometer scanning anchor system, aggregation system and computer control system
Laser power supply
The laser power supply of the fiber laser marking machine is a device that powers the fiber laser, and its input voltage is AC 220V. It is installed in the control box of the marking machine.
Fiber laser
The optical fiber laser marking machine adopts the imported pulsed optical fiber laser. Its output laser mode is good and its service life is long. It is planned to be installed in the housing of the marking machine.
Galvanometer scanning system
The galvanometer scanning system is composed of optical scanner and servo control. The whole system is planned and manufactured with new skills, new materials, new processes and new working principles.
The optical scanner adopts a servo motor with moving magnetic deflection mode. It has the advantages of large scanning view point, large peak torque, large load inertia, small electromechanical time constant, fast working speed, stability, etc. The bearing clearance eliminating mechanism provides ultra bottom axial and radial runout errors; The "electronic torsion bar" replaces the traditional elastic material torsion bar, greatly improving the service life and long-term reliability; The principle of zero power holding in any direction not only reduces the power consumption, but also reduces the heating effect of the device, eliminating the constant temperature equipment; Advanced high stability bearing detection and sensing skills provide functions of high linearity, high resolution, high repeatability and low drift.
The optical scanner is divided into X direction scanning system and Y direction scanning system. The laser reflector is fixed on each servo motor axis. Each servo motor is controlled by digital signal announced by the computer to control its scanning track.
Aggregation system
The function of the aggregation system is to gather parallel laser beams at a point. Mainly f- θ Lens, different f- θ The marking function and scale are different due to different focal lengths of lenses. The optical fiber laser marking machine adopts imported high function aggregation system, with the lens focal length f=160mm, which is a useful scanning scale Φ 110mm。 Users can select the type of lens according to their needs.
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