As an important equipment in modern manufacturing industry, CNC gantry drilling and milling machines are widely used in processing various complex parts due to their high precision, multi-function and high degree of automation. So how does the gantry CNC drilling and milling machine achieve high precision processing?
First of all, the choice of high-quality CNC drilling and milling machines and control systems is the basis. Products with reliable brands and performance can ensure the stability and precision of the processing process. When purchasing, you should focus on the rigidity and stability of the equipment, which is directly related to vibration and deformation during the processing process.
Secondly, strengthening the rigidity and stability of CNC drilling and milling machines is the key to improving processing precision. By increasing the dead weight of the CNC drilling and milling machine and the thickness of the bed, as well as using high-quality guide rails and ball screws, friction and gaps can be effectively reduced, as well as vibration and deformation. At the same time, the installation of protective covers and vibration reduction devices can further improve the stability of the equipment and ensure the smooth running of the processing process.
In addition, it is also essential to pay attention to the processing environment and temperature control. CNC gantry drilling and milling machines have high requirements for processing environment and temperature, especially when performing high-precision processing. Control the ambient humidity and temperature of the processing site to avoid their impact on the CNC drilling and milling machine. At the same time, regularly clean and lubricate key components such as ball screw and guide rails of the CNC drilling and milling machine to ensure. their normal operation. If necessary, use temperature control equipment to control the heating and cooling of the CNC drilling and milling machine to keep it within a stable temperature range.
In addition, regular inspection and calibration of the geometric accuracy of CNC drilling and milling machines are also important steps to ensure processing accuracy. Use precision measuring equipment, such as laser interferometers, three-dimensional measuring machines, etc., to measure and analyze the geometric errors of CNC drilling and milling machines, and adjust and calibrate them according to the measurement results to maintain their geometric accuracy within the specified range. At the same time, CNC drilling and milling machines need to be maintained and serviced regularly to avoid geometric errors caused by wear and backlash.
Finally, optimizing cutting parameters and machining strategies is also an effective way to improve machining accuracy. Reasonable selection of cutting speed, feed rate and cutting depth, and the use of appropriate tools and cutting fluids can reduce cutting force and thermal deformation and improve the precision of the cutting. ‘machining. At the same time, adopting reasonable processing sequences and clamping methods, as well as using advanced CAM software for tool path planning, can reduce deformation and accumulation of errors during the processing process.
To summarize, the gantry CNC drilling and milling machine can realize high-precision processing to meet the needs of modern manufacturing by selecting high-quality equipment, strengthening rigidity and stability, controlling the processing environment, regularly checking and calibrating geometric accuracy and optimizing cutting parameters and processing strategies. High demands on processing accuracy and efficiency.
Daguang focuses on providing solutions such as precision CNC machining services (3-axis, 4-axis, 5-axis machining), CNC milling, and rapid prototyping services.
