HOME / Q & A / About Mechanism / 1- Machanical & processing Questions

● CNC-350 About cross feed finishing auto tool back off function

Ans:

Here is a video of how to operate the program to execute cross feed finishing tool back off function:
https://www.dropbox.com/s/o3ozkhghq551pdq/Cross%20feed%20finishing%20tool%20back%20off%20function.mov?dl=0

The cross feed finishing tool back off function procedure is as below:
After finished last keyway cutting, while cutter moving to bottom point, the controller will start tool back off and execute cross feed at the same time.
After cutter moves to top point (allow feeding range), the controller will move forward “tool back off value".

Parameter 3404 for opening the cross feed and tool back off value.
Password – 520 to change cross feed “0” or “1”. 

Cross feed set at “0” – Disable final cross feed finishing process.
Cross feed set at “1” – Activate tool back off function