What are the ways to increase the marking speed of a laser marking machine?
What are the ways to increase the marking speed of a laser marking machine?
Many manufacturers want to make the laser marking machine play a better value. In addition to the marking quality, the marking speed has always been a concern. So how can the laser marking machine be marked faster? ? Here are a few simple methods:
1.four common basic filling methods;
The marking efficiency of the two-way filling is second, and the effect is good. Backfill is only used when marking fine graphics and fonts, and its efficiency is similar to bow filling. One-way filling marking is relatively slow and rarely used in actual processing. Bow-shaped filling marking efficiency is relatively high, and sometimes there will be problems of connection, unevenness, etc. When marking fine graphics and fonts, the above problems will not occur, so bow-shaped filling is generally preferred.
2.choose its better high-speed galvanometer;
In general, the scanning speed of a galvanometer of a laser marking machine can reach 3000mm / s, but the better high-speed galvanometer can scan tens of thousands of times per second (you need to know more zero and less zero means what this means). In addition, when using a normal galvanometer to mark small graphics or fonts, deformation is easy to occur, and the scanning speed must be reduced to ensure the effect.
3.the appropriate field lens;
The larger the focal length of the field lens, the larger the focused spot. Under the same spot overlap ratio, the filling line spacing can be increased, thereby improving the marking efficiency.
Note: The larger the laser marking airport mirror, the smaller the power density. Therefore, it is necessary to increase the gap between the filling and filling lines with sufficient marking energy.
4. cleverly set the delay;
Different filling types are affected by different delays, so reducing the delays that are not related to the filling type can also improve the marking efficiency of the laser marking machine.
1. Bow-shaped filling and round-shaped filling: It is mainly affected by the corner delay, which can reduce the light-on delay, light-off delay, and end delay.
2. Two-way filling, one-way filling: It is mainly affected by the on-delay and off-delay, which can reduce the corner delay and end delay.
However, it should also be noted that thick graphics and fonts are less affected by the delay, and the delay can be appropriately reduced. Fine graphics and fonts are greatly affected by the delay, and the delay can be appropriately increased.