Laser-cutting machines make the process of cutting various materials an easier one. If you wish to know about the different motors used for laser machines, this guide below will help you. We have provided an insight into various motors used for laser cutting machines and how you can choose the right one.
Once you go through this guide, you will also learn why professionals favor Baison laser-cutting machines and how these offer efficiency.
Laser cutting motors’ basics comprise understanding their essential components and function.
The control system is the main unit of the laser cutter; the design file is interpreted, and the instructions are translated for motors into the movements. The common controller boards in the system are DSP and G-code controllers.
The motion system is an essential part of the laser cutting motor, and it helps the laser head move in different directions along the x, y, and z axes. The linear motion components must be of high quality to achieve accurate cutting speed.
These days, innovative laser cutters comprise an encoder combined with the motor. The encoder provides feedback to the controller regarding the position where the laser head lies, ensuring better precision and control.
The acceleration and deceleration of the motors are managed by the laser cutter controllers so that the accuracy of movements can be achieved. It is essential for accurate cutting.
Laser cutters use pulse width modulation to control the laser beam and its power. The laser quickly turns on and off, and it helps determine the laser’s power.
The driver circuits in the laser cutting machine are equipped with the required control signals and power, which helps convert the signals from the control system to the motor movements.
The laser cutting machines are equipped with motors because they are essential to this equipment. The motors are responsible for making the laser head move and possess various significant factors, some of which are discussed below:
There are various types of motors used in laser cutters, and some of these are discussed below:
A stepper motor takes incremental steps between the poles that are aligned in a circular form and individually energized to turn the motor shaft. The size range of most of the stepper motor is between 50 to 100 poles.
The working principle of the stepper motor comprises the following:
A Servo Motor uses fewer poles for an operation ranging between 4 and 16; this motor can energize multiple poles simultaneously. The servo motor is a closed-loop motor that gives feedback to the controller about its position with the help of an encoder.
The principles on which servo motors operate comprise the following:
Check out this article to learn how to choose between Servo Motors and Stepper Motors.
A linear motor, as the name suggests, is an electric motor for a laser system of cutting that moves in a straight line, and the difference between a linear motor and other types of motor is that it doesn’t produce rotational movement.
The principles on which the linear motor carries out the operation in a laser machine are as follows:
A hybrid servo motor is used in laser cutting machine systems that use the stepper motor’s pole count and the servo motor’s closed loop function. It is a blend of the two of these motors. The hybrid motor works on the following principle.
Come here to learn how hybrid servos stack up with standard servos.
The DC motor is used in many laser cutters and laser engraver and carry out various functions. They are different from stepper and servo motors as they do not look after the movement of the laser head. The working mechanism of the DC motor is as follows:
Every laser machine makes use of varied motors; however, the most common types of motors used in laser machines, like fiber laser and CO2 laser cutters, are stepper motors, servo motors, and linear motors. A comparison between these three common types of motors is provided below.
You have multiple choices between the different motors. Among them, the most important thing is to choose a motor that not only offers laser power but is also suitable for the machine in terms of its working mechanism and functionality.
Some of the factors that you must keep in mind when choosing the right motor for laser cutters are as follows:
Laser cutters that comprise seamless motors are offered by Baison Laser, a pioneer in providing exceptional cuts with high speed and precision, followed by clean cuts. The two of the most popular cutting machines are as follows:
The entry-level sheet metal cutter offered by Baison Laser falls under fiber laser cutters, and being a basic cutter, it still offers the ability to create professional-looking cuts.
These machines are low-cost, low-noise cutting machines. These machines are ideally suitable for medium-sized businesses as they offer reliable and cost-effective techniques to cut sheet metal.
This machine offers a laser power of 1500W to 6000W in the KE model and 1500W-4000W in the E model. It covers a cutting area of 3000x1500mm for the KE model, and the E model offers multiple options, which comprise 3000 mm×1500mm, 4000mm×2000mm, 6000mm×2000mm, and 6000mm x 2500mm.
This equipment is easy to operate and takes a very small amount of space, being a highly compact machine, and the speed for cutting offered is 140m/minute.
The small fiber tube laser cutting machine by Baison Laser comprises highly advanced features, and it helps increase the productivity of laser cutting in various applications. The laser power offered by this machine is 1500W to 3000W for both its K12 and K12x models.
This laser cutter is cost-effective and offers high-quality laser cuts. Moreover, due to its high speed, it can carry out laser cutting in a considerable volume, and the accuracy level is maintained. The machine is easy to operate and has a compact, dust-resistant option that works on point.
1. Why is a servo motor chosen for high-precision cuts?
The servo motor works on the closed-loop control system and has feedback devices that help with position accuracy and offer exact cuts.
2. Which motor is suitable for a CO2 laser cutter?
A CO2 laser cutter can use multiple motors that comprise a stepper motor and servo motor.
3. Which motor is suitable for fiber laser cutters?
Fiber laser cutters usually carry out high-precision cutting, so a servo motor is the best choice.
As you have gone through this guide above, it must have helped you understand the difference between the multiple motors used in laser cutting machines. To keep up with the laser cutting process, the need for highly equipped and advanced equipment is critical. Leading laser companies are incorporating these features into their equipment.
Baison Laser consistently strives to bring new and improved versions of its laser cutting machine and explores innovative technology to incorporate into the laser cutters. If you also want to make your laser cutting experience commendable, contact our team today and have your choice of equipment designed.