What's the difference between a relief engraving machine and an ordinary engraving machine?

Abstract: Relief engraving machine is a engraving machine specially designed for relief work of wooden furniture or handicrafts, which is mostly used for relief carving of hardwood furniture and woodcarving handicrafts. Relief engraving machine has high precision, but its efficiency is weaker than that of ordinary engraving machine. Its take-off speed, uniaxial acceleration and curve acceleration will directly affect the carving efficiency. Ordinary engraving machines can also engrave reliefs, but the accuracy is not as good as professional reliefs. Let's learn about the relief engraving machine! 1. What is a relief engraving machine?

Relief engraving machine is specially designed for relief engraving of mahogany furniture, classical furniture, solid wood furniture and wooden handicrafts. It is mainly suitable for hardwood relief carving, mahogany classical furniture and antique furniture carving, wood carving technology, gift wooden boxes, woodworking jewelry boxes and other products, decorative products carving and fine jewelry carving. Relief engraving machine can also be used for plane carving of portraits, landscapes, calligraphy lettering, seals and other arts, and copper, aluminum and iron processing industries.

2. What are the parameters that affect the efficiency of relief engraving machine?

1, take-off speed

This parameter corresponds to the output frequency of the driving motor. The so-called take-off frequency is the highest frequency at which the drive motor can start working directly without accelerating. Reasonable selection of this parameter can improve machining efficiency and avoid low-speed vibration of stepping motor with poor motion characteristics; However, if the parameter is too large, it will cause the brake to jam and deviate, so leave a margin. In the factory parameters of the motor, the take-off frequency parameter is generally included. However, after the machine tool is assembled, due to the influence of assembly quality, this value may change and generally decrease, especially when the machine tool is processed with load. Therefore, it is best to refer to the factory parameters of the motor and determine them through actual measurement.

2. Uniaxial acceleration

It is used to describe the acceleration and deceleration capacity of a single feed shaft, and the unit is mm/sec square. This index is determined by the physical characteristics of the relief engraving machine, such as the mass of moving parts, the torque, resistance and cutting load of the feed motor. The greater this value, the less time it takes to accelerate and decelerate during the movement, and the higher the efficiency. Generally, this value is between 100-500 for stepping motors and 300-700 for servo motor systems. In the process of setting, start setting smaller, run for a period of time, repeat various typical actions, pay attention to observation, and gradually increase the value if there is no abnormality. If any abnormality is found, reduce the value and keep 50%~ 100% of the insurance deposit.

3. Curve acceleration

It is used to describe the acceleration and deceleration capacity when multiple feed shafts are linked, and the unit is mm/sec square. It determines the maximum speed of circular motion of woodworking engraving machine. The greater this value, the greater the maximum allowable speed of the woodworking engraving machine when it makes circular motion. Generally, the value of the machine tool composed of stepping motor system is between 400 and 800, and the value of the servo motor system is between 600 ~ 1000. If it is a heavy machine tool, the value is even smaller. In the process of setting, start setting a little smaller, run for a period of time, repeat various typical linkage actions, pay attention to the state of the engraving machine, and then gradually increase if there is no abnormality. If any abnormality is found, reduce the value and leave a safety margin of 50%~ 120%.

3. What's the difference between relief engraving machine and ordinary engraving machine?

In fact, there is not much difference between relief engraving machine and ordinary engraving machine. Ordinary engraving machines can also be used to make reliefs, but ordinary woodworking engraving machines may pay more attention to power and speed, while engraving machines specially used to make reliefs require higher accuracy.