The composite machine tools of non-standard machining have higher requirements for automation products. The realization of the composite function depends on real-time and intelligent judgment, data calculation, tool management and system control for the workpiece and tool. Automation products and technologies such as high-sensitivity probes, high-speed processing chips, smaller, faster response sensors and actuators will be more widely used in machine tools.
The control information required in CNC machine tool processing, such as the cutting tool route, the sequence of various actions, and various auxiliary functions (such as soil shaft speed, overfeed speed, tool change, coolant switch, etc.), is stored in the control medium in the digital form of the processing sequence, and the automatic processing process of the machine tool is realized through the CNC device. After starting the machine, let the machine run empty for more than 15min, so that the machine can reach a balanced state.
The tool is set up according to the programming origin on the workpiece, and the workpiece coordinate system is established. If more than one tool is used, the rest of the tools are compensated for length or tip position. We must also develop good work habits and rigorous work style of civilized production, and have good professional quality, responsibility and cooperation. The processing scheme for the same part is different, and an economic and reasonable process scheme should be selected according to the specific conditions. The ideal machining program should not only ensure that the qualified workpiece is machined in line with the pattern, but also make the function of the CNC machine tool get a reasonable application.
CNC machine tool is an efficient automation equipment, its efficiency is higher than the ordinary machine tool 2 to 3 times. Non-standard machining accuracy and surface roughness requirements, workpiece stiffness, processing allowance, tool stiffness, durability and status, machine tool type and performance, etc., the determination of the processing route must first ensure the dimensional accuracy and surface quality of the machined parts, followed by the consideration of simple numerical calculation, cutting route as short as possible, higher efficiency.