What is the number of motor revolutions in the advertising engraving machine?
The number of revolutions of the motor = 120 times the power frequency divided by the number of motor poles.
In other words, the number of revolutions of the four-pole motor = 120 times 50 divided by 4 = 1500 rpm.
2-pole motor 3000 rpm
6 pole motor 1000 rpm
The impact of the increase in the number of motor revolutions in the advertising engraving machine?
1. Increasing the spindle speed will result in more heat of cutting: the heat of cutting has a very large influence on the service life of the tool. Why does each material have a reasonable cutting line speed? It is to limit the generation of cutting heat.
2, increase the spindle speed can reduce the amount of knife per revolution per tooth: the amount of knife per revolution per tooth = feed rate / (spindle speed * number of teeth), reduce the amount of knife per tooth per revolution can reduce the cutting force To make the processing smooth.
3. Increasing the spindle speed can increase the output power of the spindle motor: It can be seen from the power curve of our spindle motor that the higher the speed, the greater the output power, and the smoother the processing.
In general, it is beneficial to have a higher spindle speed, but at a reasonable speed range because it is the most important factor in tool life.
How to calculate the motor parameters of the advertising engraving machine?
1, first know the lead screw, the lead screw of the lead 5 is the spacing of each two wires is 5;
2, the stepper motor is 1.8 degrees 200 steps, walking a circle is 200 × 1.8 = 360 degrees
3, the drive is 8 subdivision is to divide 1.8 into 8 times
4, so each step of the motor through the drive is 1.8 degrees ÷ 8 = 0.225 degrees
5, so every turn is 200 × 8 = 1600 steps
6. The lead screw of lead 5 goes 5 mm per turn, and each step is 5÷1600=0.003125 mm, which is the motor parameter. If the parameter of lead 3 is 0.001875, and so on.
7. Dividing 1 by the motor parameter is the pulse equivalent. For example: 1÷0.003125=320, which is how many steps are required for each 1 mm walk, which is the pulse equivalent.
What is the difference between advertising engraving machine and wood engraving machine?
1. The difference between advertising engraving machine and woodworking engraving machine: power size is different. Most advertising engraving machines are smaller than woodworking engraving machines.
2, the difference between advertising engraving machine and woodworking engraving machine: the transmission mode is different. The advertising engraving machine is generally a screw drive, and the wood engraving machine is generally a rack drive.
3. The difference between advertising engraving machine and woodworking engraving machine is three: the difference between vacuum cleaner and vacuum cleaner. The material carved by the woodworking engraving machine is wood. During the engraving process, a large amount of wood dust is inevitably generated. Therefore, it is necessary to assemble a vacuum cleaner and a vacuum cleaner, that is, the vacuum cleaner and the vacuum cleaner are standard for the woodworking engraving machine; The engraving materials of the machine are various, and the materials can be processed according to the needs to determine whether to assemble, the vacuum cleaner and the dust hood, that is, the vacuum cleaner and the dust hood are optional for the advertising engraving machine.
4, advertising engraving machine and woodworking engraving machine difference four: configuration difference between high and low. The wood engraving machine engraves wood, so the required configuration will be higher.
5, advertising engraving machine and woodworking engraving machine difference five: vacuum adsorption table top difference. In general, woodworking engraving opportunities are equipped with vacuum adsorption countertops, which makes it easy to change plates quickly and smoothly; vacuum suction countertops are not standard for advertising engraving machines.
The difference between the advertising engraving machine and the woodworking engraving machine is basically the same.
What is the difference between the advertising engraving machine and the woodworking engraving machine?
If you just need to engrave wood materials, then choose a woodworking machine. If you need to engrave some acrylic, resin, MDF, etc., then it is recommended to use an advertising engraving machine.
Finally, how to choose an advertising engraving machine?
1, we must pay attention to the function of the engraving machine, the engraving machine of the engraving machine has high power and low power. When choosing an advertising engraving machine, you need to choose the engraving machine that suits your power according to your needs.
2. When choosing the engraving machine, we must first understand the performance and function of the engraving motor. The engraving head motor of the engraving machine is also very important, because the engraving head motor is generally not covered by the warranty, and the engraving head motor is continuously working for a long time. Therefore, if the engraving head motor is not good, it will affect the use of the engraving machine.
3, the other is the adjustable speed range of the engraving head motor, the general speed adjustable range is several thousand to 30,000 revolutions per minute, if the speed is not adjustable or the speed adjustable range is small, then the application range of the engraving machine is It is very limited because different materials must be rotated with different engraving head speeds.
4. When the high-power engraving machine is working, the body must be precise and stable. Therefore, the long-term high-power engraving should use the cast body to ensure the machining accuracy and stability.
5, the controller is generally divided into two categories: one type of controller is only to do the drive, and all its calculation work is done by the computer. When the engraving machine is working, the computer is in a waiting state, and the typesetting work cannot be performed. Another type of controller is controlled by a single board machine or a single chip microcomputer. This kind of controller is actually a computer, so as long as the engraving machine starts working, the computer can immediately perform other typesetting work, especially when engraving for a long time. The advantages are particularly obvious.
6, screw and guide rail are also an important part of the engraving machine, good screw and guide rail is the guarantee of precision and performance when the engraving machine is used for a long time.
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