laser engraver

1. Selection of engraving machine model and power

Customers in the choice of engraving machine, should be based on business needs and financial situation to determine the appropriate model and power. Generally speaking, the small format engraving machine has two specifications of 600mm×600mm and 600mm×900mm, with a feed width of 700mm. these engraving machines are suitable for engraving two-color plates, with good adaptability.laserpecker compact laser engraver Although the price of the smaller engraving machine is not much different from them, but in the carving of two-color plate need to cut the plate, more trouble and will cause unnecessary waste. The large format engraving machine has 1200mm × 1200mm, 200mm × 1500mm, 1500mm × 2400mm, 2400mm × 3000mm and other specifications, the width of these models into the section are more than 1350mm. the current market of plexiglass and PVC board size is 1300mm × 2400mm, so these models are very suitable for the need for large format engraving machine. Very suitable for customers who need large format engraving machine.

2. Spindle motor

Spindle motor is an important part of the computerized engraving machine, its performance has a critical impact on the performance of the machine. Processing spindle is usually divided into two categories of precision processing spindle and high-power cut-off spindle.

Precision processing spindle is characterized by low noise,laserpecker 11 high speed and high precision, suitable for processing particularly fine workpieces, such as seals, nameplates, badges and gifts. These motors are usually high-speed inverter motors with low power, generally below 250W. However, their ability to cut thick materials is poor and they are not suitable for cutting thicker materials.

High-power cut-off spindles are mainly used for cut-off and high-power engraving, characterized by high power and strong cutting ability, especially suitable for cutting Yu, three-dimensional characters and so on. Of course, they can also make badges, nameplates, seals and so on. According to the characteristics of the motor, high-power cut-off spindle can generally be divided into brushless frequency conversion high-speed AC motor and brush AC motor. Their main difference is:

Brushless frequency conversion motor high speed, variable speed range of 700-6000 rpm, while the general brushed AC motor maximum speed of not more than 24000 rpm; brushless frequency conversion motor rotary precision, wear and tear, low noise, noise is much lower than the brushed AC motor; brushless frequency conversion motor blocking characteristics of a good, due to the frequency converter has a special current-limiting circuit, a short period of blocking will not burn the motor, while brushed AC machine in overloaded operation or blocking will soon smoke and burn, and can not be repaired; brushless frequency conversion motor using frequency control technology speed, is a professional-grade products, long service life, the manufacturer provides 1 year free of charge, and later can also be replaced through the high-speed bearings on the motor maintenance, while brush AC motor due to the use of brushes life of about 300 hours on the need to replace the motor or motor brushes, so the carbon brush AC motor Usually one day without warranty.

3. Control mode and speed selection

At present, the control mode can be divided into three kinds:

The first is that all arithmetic work is done by the computer, and the computer is in a working state when the engraving machine is working, and no other typesetting work can be done. This may lead to the production of scrap because of the misoperation of the computer.

The second is to use a microcontroller control method, this controller can work in the engraving machine at the same time for layout, but can not shut down the computer. This is actually equivalent to saving the use of a computer, and reduce the computer misoperation caused by the production of scrap.

The third type is to use the USB port to transfer data, the system has a memory capacity of more than 32M. As soon as the file is saved, it can immediately and completely disengage from the computer, shut down the computer or carry out other typesetting work. This way greatly improves the working efficiency of the engraving machine.

4. Guide rail

Large format engraving machine must use wider imported square guide rail, its load capacity and accuracy maintaining capacity is more than 30 times that of the circular guide rail, to ensure the high quality and high efficiency of the engraving machine.

5. Accuracy

Whether it is a small format engraving machine or a large format engraving machine, you should be able to see the details clearly when engraving 1mm Chinese characters or 1.5mm small characters.