1. The coordinate system and tool compensation settings must be correct
When starting CNC Machining, be sure to set the machine reference point. The coordinate system for CNC five axis CNC machining operations should be consistent with programming R, especially in the 7-axis direction. If there is an error, the milling cutter may collide greatly with the workpiece. In addition, J tool length compensation is necessary for setting the correct J, otherwise it will either result in empty machining or collision.
2. Choose a computer simulation system
Nowadays, with the development of computer technology and the continuous expansion of CNC machining education, there are more and more CNC machining simulation systems, and their functions are becoming more and more perfect. Therefore, it can be used to start viewing programs: querying the movement of things to acknowledge if there may be any bumps. Utilize the built-in imitation display function of the machine tool. Generally, CNC machine tools have excellent graphic display functions. When inputting programs, the graphic imitation display function can be called to specifically examine the motion trajectory of the tool to see if there is any collision between the tool and the workpiece or fixture.
3. Using CNC machining to determine functionality
Generally, CNC machine tools have definite functions (full lock or single axis lock). When the input program determines two axes, the coordinate values of the two axes are used to determine whether collision will occur. The use of this function should prevent operations such as tool changing, otherwise the program cannot proceed.
4. Using CNC machining for air transportation function
The use of CNC five axis CNC machining air lift function can check the correctness of the tool track. When the program enters the machine tool, it can install the tool or workpiece, and then press the air transport button. At this moment, the spindle does not roll, and the worktable automatically runs according to the program track. At this moment, it can check whether something may come into contact with the workpiece or fixture. However, in this case, it is necessary to ensure that no cutting tools are installed when installing the workpiece; When installing cutting tools, do not install the workpiece, otherwise it may collide.
It is necessary to learn how to operate five axis CNC machining, otherwise it may damage the five axis CNC machining lathe or cause parts to become invalid.