1. The coordinate system and tool compensation settings must be correct
When starting five axis CNC Machining, it is important to set the machine reference point. The CNCCNC machining operation coordinate system should be compatible 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. Adopting 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: investigating the movement of things to confirm 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 investigate the motion trajectory of the tool to see if there is any collision between the tool and the workpiece or fixture.
3. Use five axis CNC machining to confirm functionality
Generally, CNC machine tools have a confirmation function (full lock or single axis lock). When the input program confirms 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 five axis CNC machining for air transportation function
The use of CNCCNC machining lift function can check the correctness of the tool path. After the program enters the machine tool, the tool or workpiece can be installed, and then the air transport button can be pressed. At this time, the spindle does not rotate, and the worktable actively runs according to the program track. At this time, it is possible to check whether something may touch the workpiece or fixture. However, in this situation, 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.