Introduction
Laser engraving machine south Africa? Laser Engraving & cutting machine makes it easier for you to show your creativity and art through high pression engraving and cutting. Its always best to make sure your machine has all the components need for you to express your art through engraving and cutting
Laser Engraving Machine south Africa
Laser Engraving Machine south Africa:
A laser engraving machine is a computer-controlled device that uses a laser beam to engrave images into materials such as wood, leather, glass and crystal. The laser beam can be used to trace any type of design or pattern onto the surface of the material. The engraving process works by creating smoke on the surface of the material, which is then removed by blowing air through it.
Laser engraving machine is using laser beam to engrave something. Firstly, the laser beam will be generated by the laser tube and then controlled by the stepper motor to engrave different materials such as wood, leather, crystal etc.
Laser engraver is an optical device for giving the engraved surface or marking on materials like wood, leather or other plastic materials. The laser engraving machine uses laser to engrave a picture on the material. Today there are many different types of laser machines that you can use to make your own personalized gifts and products.
The first type of laser machine was invented in 1960 by Charles Townes who invented it at UC Berkeley in California .The second type was invented in 1964 by Theodore Maiman who used ruby crystals instead of glass as the medium for creating light waves which could be focused into a beam that would burn images onto photosensitive papers at up to 1/10000000th inch per minute speed without damaging those surfaces being etched with them (which means faster etching speeds than any other method available at that time).
Main Components of Laser Engraving Machine
Laser tube
The laser tube is the most important component of a laser engraving machine. The power of the laser beam can be determined by its wavelength and its power output. Lasers with high pulse rates are usually used in industrial applications, while lasers with a low repetition rate are used in engraving and cutting machines.
Laser tubes are classified according to their type (gas or solid state), mode of operation (continuous wave or pulsed) and whether they use an external excitation source. The most common types of gas lasers include argon fluoride (ArF), carbon dioxide (CO2) and helium-neon (HeNe). Solid-state lasers may be diode pumped directly by electric current or indirectly using crystals such as ruby or neodymium:yttrium aluminum garnet (Nd:YAG). In addition to these two main types, there are also fiber optic lasers that use light from an ordinary source such as an LED instead of from a powered laser itself; this makes them safer than other types because they cannot create sparks when they malfunction.
Laser engraving & cutting machine
Laser engraving & cutting machine is a device that uses laser beam to engrave or cut different materials such as wood, leather, crystal etc. The laser beam is produced by producing high power light pulses on a semiconductor diode or gas discharge tube. Laser technology was first applied to machining after the invention of lasers in 1960s and 1970s.
There are two types of laser cutting machines: CO2 (carbon dioxide) lasers and fiber lasers. These machines are known for their precision capabilities and can be used for different applications like cutting rubber stamps, making clothing labels and more.
1. Laser Power Supply
The laser power supply (also known as an HVPS) is the most important part of any laser engraving machine. It converts AC power into DC power for the laser tube. The rating of a typical laser tube can range from 10W to 50W, and the ratings are specified both in watts and volts and amps.
The output of your HVPS is typically rated at anywhere between 9v to 30v with up to 2A current. You will find that this voltage-to-current relationship changes depending on what type of machine you have: if it’s a CNC router/engraver then most likely they use 12v; while if they’re used as cutting machines then they tend towards 24v or 36v.
2. Stepper Motor
The stepper motor is used to drive the laser engraving machine. It can also be used to drive a variety of other components, including the laser tube and gantry system. The stepper motor has four wires: red, blue, green and black. Red wire is positive; blue wire is negative; black wire is ground; while green wire turns on/off the device.[2]
3. Stepper Motor Driver
The stepper motor driver is the most important part of a laser engraving machine. It is used to control the laser beam and engrave different materials. The stepper motor driver can also be called an electronic control circuit or controller, which can control the speed, rotation direction and other functions of the laser beam according to our requirements through software programming.
4. Arduino or Raspberry Pi Board
Arduino and Raspberry Pi are both microcontroller boards. Arduino is cheaper and easy to use, but Raspberry Pi is more powerful and flexible.
Both boards run on open source software, which means that you can download their programs for free when you buy them. They are both easy to program using the programming language C++ or Python.
Arduino boards are good for beginners who want something cheap with fewer features than Raspberry Pi’s full computer capabilities. However, if you want a more powerful system used for things like controlling lights in your home or creating complex gadgets like robots then it would be better to get a Raspberry Pi board instead
5. Laser Tube (CO2 Laser Tube)
The laser tube is the most important part of a CO2 laser engraving machine. It is used to generate laser beam and it’s a sealed glass tube filled with gas. The gas in the tube can be helium and other noble gases, like neon or xenon, or CO2. The inner surface of the shell is coated with aluminum oxide (Al2O3), which acts as a reflective coating for returning energy back into the tube during operation. The pressure inside this shell varies from 10-1000 Torr (1 atm = 101325 Pa).
The output wavelength of CO2 lasers ranges from 10 microns to 15 microns depending on their current level and power consumption rate, both factors determine its efficiency when it comes down to cutting metals or engraving onto wood surfaces
6. Exhaust Fan and Air Pump
The exhaust fan and air pump are used to control the temperature inside the engraving machine. The laser beam will be reflected by the mirror and then focus on the workpiece. If the temperature is too low, it will affect the quality of your artwork. When you use a laser engraving machine, your job will be to keep it at an appropriate level, so that you can get great results every time you use it.
7. Gantry System-X Axis and Y Axis
The gantry system is made up of a pair of rails, the X axis and the Y axis. The X axis moves the laser head along the X axis, and the Y axis moves the laser head along the Y axis.
The gantry rail has two sets of bearings on either side that support each rail’s motion in their respective directions. The distance between these two sets of bearings depends on which machine you choose—our 80W model has 4mm spacing between each set of bearings, while our 100W model has 5mm spacing between each set of bearings (5 mm being just enough to fit an M3 screw).
8. Z Axis (Optional)
Laser Engraving Machine
The Z axis (optional) is used to add height to your engraving machine. It can be placed on top, below or in front of the platform. The more you use it, the deeper you can engrave into materials like wood and acrylic.
9. Red Dot Module or Webcam
- Red Dot Module or Webcam
The red dot module is used to detect the laser beam position. The webcam is used to monitor the laser beam position. You can also use a webcam to detect and monitor the laser beam position.
Conclusion
When purchasing the laser engraving machine its always best to buy the full set which includes the rotary peace and the Honeycomb work table. Make It Happen