Woodworking engraving machine operation accuracy overview
The application of multi-process woodworking engraving machine in the cabinet door processing industry has gradually become popular, and the function of multi-process woodworking engraving has been further recognized by people. Since 2013, CNC woodworking machines and woodworking centers have gradually replaced precision saws and electronic cutting saws, and have shown great advantages. By 2014, CNC woodworking machine can be said to have developed by spurt. In fact, high-end multi-process woodworking engraving machines have advantages over the above two models.
We first came to know the CNC woodworking machine and woodworking center. The CNC woodworking machine is actually a high-profile single-head woodworking machine with related facilities. CNC cutting machine is generally equipped with servo system, imported electric spindle, coding machine, CNC cutting software, etc. It is characterized by high speed and high precision. The woodworking center has an automatic tool change function based on high speed and precision. Powerful, but relatively costly.
At present, the quality and price of multi-process woodworking engraving machines on the market are uneven. However, most of them use ordinary stepping systems, mainly used for cabinet door panels and solid wood door milling. In fact, we can fully use the high-end configuration integrated CNC cutting machine function, using the servo system and high-power spindle motor, coupled with smart panel furniture CNC cutting software. Automatically optimize layout, speed and efficiency have been greatly improved. Moreover, the multi-step engraving machine has the function of automatic tool change and is not as costly as the woodworking center. Therefore, the cost performance is extremely high, and it can even be used in the automatic loading and unloading production line of the panel furniture.
When customers purchase multi-process woodworking engraving machines, they are very concerned about the precision of the engraving machine. So what kind of precision can meet the needs of their products? In fact, with the rapid development of woodworking machinery, especially the replacement of spindle motors, the current woodworking engraving machine has basically met the needs of Everbright customers. For example, coffins, advertisements, etc. have low requirements on engraving precision, and ordinary single-head wood engraving machines are fully satisfied. Demand, such as solid wood doors, cabinet doors, sliding door soft packs, panel furniture and other products with high precision of engraving, ordinary woodworking engraving machine can not meet the requirements, you need to replace the multi-step woodworking engraving machine with higher precision.
There are many factors to measure the performance of multi-process woodworking engraving machine, not only the overall configuration of the machine, but also the assembly precision of the machine. These are mainly reflected in the verticality, flatness, positioning accuracy and repeat positioning of the equipment. Accuracy and other parameters, the perpendicularity between the axes mainly affects the dimensional accuracy of the workpiece. The typical performance of the XY axis with large verticality is that the diagonal of the rectangle is not equal. The typical verticality of the Z and XY planes is the flat bottom knife. When the plane is milled at a large pitch, the surface is not flat; the flatness mainly affects the difficulty of leveling the sheet and the workpiece. After the assembly and debugging of the machine is completed, the surface of the engraving machine should be flattened to ensure the flatness; the positioning accuracy affects the dimensional error of the workpiece, which is mainly determined by the precision of the lead screw, the compensation ability of the control system, and the change of the ambient temperature. When the machining range exceeds 300 mm, the influence of positioning accuracy on the workpiece size must be considered; the repeated positioning accuracy mainly affects multi-tool machining and multi-step machining. The engraving machine is generally driven by a roller screw, and there is no creeping phenomenon, so micro feed can be realized. The repeat positioning accuracy is mainly determined by the control accuracy. The rack-driven engraving machine is less accurate than the screw-driven engraving machine.
Only the above mentioned indicators can meet the requirements to be a qualified multi-process woodworking engraving machine. These precisions are mutually dependent on each other, and one failure will affect another precision of the machine. If the machine is not up to standard, then the processed things are definitely less accurate.
When customers purchase multi-process woodworking engraving machines, they must go to the factory to have a look. Don't just listen to the sales and say how good the carving precision is. Be sure to see it. Go to the factory and try it out. Can you meet it? Ask for a test and know the scale of the factory. Although the small factory has no problem in testing, but the quality of the machine that guarantees the delivery is the same, it cannot be guaranteed after the sale.