The Galvo Scanner in laser engraving machines is a key component used to control the fast and precise movement of laser beams. Its main function is to reflect the laser beam and scan it on the surface of the workpiece according to the set trajectory, thereby achieving high-precision marking or coding. The operation of a galvanometer usually involves two key galvanometer motors, which control the laser deflection angles of the X-axis and Y-axis, respectively.
The specific functions of the vibrating mirror can be summarized as follows:
Control the direction of the laser beam: The galvanometer swings rapidly on the X-axis and Y-axis through two lenses, changing the direction of the laser beam and allowing it to move flexibly in a two-dimensional plane.
Improve marking speed: Due to the very fast scanning speed of the galvanometer system, it can quickly complete large-area laser marking tasks, greatly improving work efficiency.
Accurate positioning: The high-precision control of the galvanometer ensures that the laser beam accurately marks along the set path, ensuring the precision and consistency of the engraving or pattern.
Supporting complex graphic marking: The galvanometer system can flexibly scan according to various complex designs, thereby achieving fine marking of various contents such as text, barcodes, QR codes, patterns, etc.
Reduce mechanical movement: Compared to traditional mechanical movement methods, the galvanometer system moves the laser beam through optical reflection, without requiring significant movement of mechanical components, thus having higher stability and longer service life.
In short, the role of the galvanometer in laser engraving machines is crucial, directly affecting the speed, accuracy, and flexibility of marking.