Views: 2 Author: Site Editor Publish Time: 2020-07-28 Origin: Site
The CNC machining center adopts the world's most advanced Mitsubishi CNC system, and the CNC machining center machines are all driven by servos, which ensure the control system has the advantages of high stability, high speed, smooth surface and high precision. It has the functions required for manufacturing molds. The best choice for mold production.
Cnc machining center use environment:
1. Numerical control equipment is required to avoid direct sunlight and other heat radiation, and avoid places that are too humid, dusty, and corrosive gases. The precision numerical control equipment should be far away from the equipment with large vibration, such as punching machine, forging equipment, etc.
2. Good power supply guarantee: In order to avoid the influence of large power fluctuations (greater than plus or minus 10%) and possible instantaneous interference signals, the numerical control equipment generally uses a dedicated line for power supply (such as a low-voltage power distribution room for use by CNC machine tools) , Adding voltage stabilizing devices, etc., can reduce the impact of power supply quality and electrical interference. Check the voltage stabilizer fan, circuit board and signal light every week for normality.
3. Daily cleaning of machine tool dust and iron filings: including machine tool control panel, spindle taper hole, tool cart, tool head and taper handle, tool magazine arm and tool magazine, turret; XY axis sheet metal guard, machine tool Inner flexible hose, tank chain device, chip groove, etc.
The use of cnc machining center needs to meet the following four conditions:
1. Location and environment requirements
The location of the machining center should be far away from the vibration source, direct sunlight and thermal radiation, and humidity and airflow should be avoided. If there is a vibration source near the CNC machine tool, an anti-vibration trench should be set around the machining center. Otherwise, it will directly affect the machining accuracy and stability of the CNC machine tool, and cause poor contact of electronic components, failures, and affect the reliability of the machining center.
2. Power requirements
General machining centers are installed in the machining workshops, not only the environment temperature changes greatly, the use conditions are poor, but also a variety of electromechanical equipment, resulting in large fluctuations in the power grid. Therefore, the location of the machining center needs to be strictly controlled. The power supply voltage fluctuation must be within the allowable range and remain relatively stable. Otherwise it will affect the normal operation of the CNC system of the machining center.
Three, temperature conditions
The ambient temperature of the CNC machining center is less than 30 degrees Celsius, and the relative temperature is less than 80%. Generally speaking, an exhaust fan or air cooler is arranged inside the numerical control electric control box to keep the electronic components, especially the central processing unit's operating temperature constant or the temperature difference changes very small. Excessive temperature and humidity will reduce the life of the control system components and cause more failures. The increase of temperature and humidity and the increase of dust will cause adhesion on the integrated circuit board and cause short circuit.
Fourth, use the machining center according to the instructions
When using the CNC machining center, the user is not allowed to change the parameters set by the manufacturer in the control system at will. The parameter setting of these vertical machining centers is directly related to the dynamic characteristics of the parts of the machining center. Only the value of the gap compensation parameter can be adjusted according to the actual situation.
Cnc machining center is mainly used for the processing of key mold parts such as mold cores, inserts, and copper males. The quality of mold cores and inserts directly determines the quality of the molded part of the mold. The quality of copper processing directly restricts the influence of EDM processing. For the guarantee of CNC machining quality, the key lies in the preparation before machining. For this position, in addition to rich machining experience and mold knowledge, we must also pay attention to good communication at work, especially with the production team and colleagues.