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July 14, 2009

laser engraver to show their talents in the advertising industry

Laser engraving machine of the era, in the only imports a few years ago, regardless of size are more than 100,000, and the recent rapid development of home automation technology, there are already dozens of engraving machine manufacturers, price competition has industry to achieve an acceptable price, the majority of the industry have expressed concern about the need to look up engraver. So, how to buy a suitable laser engraving machine do?


     In the advertising field, laser engraver can do it?


     Carved specifically for engraving flat panels such as two-color plane carving material, can produce all kinds of badges, hang tags, nameplates, etc., cutting material of all types of characters, graphics, and the production of various models.


     In addition to completing the 3D carving machine carving plane functions, can also be engraved with the depth of control object, such as with a touch of 3D convex or concave three-dimensional characters, graphics. Can be made plexiglass, PVC foam board, copper, aluminum, stainless steel plaque, such as high-level materials, but also the production of embossed, carved, such as color crafts. Chapter laser engraved machine


     All of these may have a better understanding, but for the laser engraving machine and the structure of the working principle is not very clear


     First, the spindle is a DC motor with belt drive by axis speed can be achieved 25000RPH, but as a result of the use of brush, about life 300 hours, you must replace the brush motor or motors, such motors are characterized by large torque However, the accuracy of such motors are generally not very satisfactory. The other is the use of variable frequency brushless motors, speed can be achieved 60000RPM, without replacement of carbon brushes. Using variable frequency control technology, is a professional-grade products. At present, the use of laser engraving machine is the type of spindle. There are currently widely used by some manufacturers of wood planing machine or do spindle grinding head, speed up to 25000RPM, as a result of the use of brush was replaced every 300 hours or electric brush, and engraving precision is not high, mainly used for rough carving . Professional-grade high-power inverter using high-precision spindle speed, speed 7000-60000RPM.


     Second, the floating head carved two-color plates, often appears to be simple but not easy to do. The general idea is to require users to provide manufacturers a platform for high-precision, and some manufacturers simply add a piece of the platform thick plexiglass plate, a knife at the top of a plane milling. But still can not solve the problem, because in addition to a platform other than a margin of error, two-color board itself has errors, fitting the two-color plates of both sides of the platform also has the thickness of plastic, and other factors, makes carving out the depth of the sign is still different. Cutter is a two-tone floating plate engraving tool, in the foreign small and medium-sized laser engraving machine is the standard. As the name suggests is a floating head in the sculpture plane can be on a certain range of plus or minus. Spindle in the Z-axis direction is sliding up and down, when focusing on the use of floating head floating in the adjustment of the distance between head and tip, can be uneven in the surface area of engraving, and to maintain consistent depth engraving. Many of the domestic that the laser engraving machine engraving machine with its own floating head floating head but only some - a simple nose knife used to hold objects to be processed would not achieve the role of the real, or else is the motor not be too heavy to float, or surface scratches. If it is not enough electrical power light on the formation of such a problem. I research and development company, has finally solved the problem with high-power motor, and the floating part of the rotor motor is so engraved badges come from, there is no problem of varying depth.

Posted by: alexazhang123 at 10:58 AM | No Comments | Add Comment
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