Woodworking engraving machine milling cutter selection
1. Determine the main technical parameters of the milling cutter, such as tool outer diameter, machining thickness, and central aperture. In addition, the number of cutter teeth, the direction of rotation, the speed of rotation, the feed speed, the clamping method, and the material of the cutter are also specified.
2. Select the structural form of the milling cutter. According to the nature and requirements of the cutting object, the overall milling cutter, the welding integrated cutter, the assembly milling cutter and the combined milling cutter can be selected from the technical and economic aspects.
3. Select the direction of rotation of the milling cutter. The direction of rotation of the milling cutter is determined according to the direction of rotation of the machining spindle and the relative position of the cutter shaft and the feed workpiece. Whether it is an integral milling cutter or an assembly milling cutter, the inclination of the cutting edge relative to the radius of the milling cutter determines the rotation of the milling cutter. direction.
4. Select the cutting amount of the milling cutter. The cutting amount of the woodworking engraving machine includes the cutting speed of the milling cutter, the feed rate of the workpiece and the milling depth. The cutting speed of the milling cutter depends on the milling cutter speed and the radius of the milling cutter. The feed rate of the workpiece depends on the quality of the machined surface. The surface roughness of the workpiece to be cut depends largely on the feed per tooth of the milling cutter during the cutting process. The feed per tooth is too large, the machining surface is too rough, the feed per tooth is too small, and the machined surface will burn. The focus phenomenon, so the feed per tooth of the milling cutter must be appropriate.
The milling cutter is an important part of the woodworking engraving machine. It is a rotary cutter with one or more cutter teeth. During operation, each cutter can intermittently cut off the remaining amount of the workpiece. The quality of the milling cutter will directly affect the engraving effect of the woodworking engraving machine, so we should make more efforts in the selection of the milling cutter.