What Cause Breaking CNC Cutting Edge :

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Friday 10 July, 2015 |

by astech-cnctools

What Cause Breaking CNC Cutting Edge

Many users have ever experienced annoying breaking edge phenomenon.

So, what cause breaking CNC cutting edge?

1. Breaking cnc cutting edge is caused by CNC router.

(1) The geometric accuracy is decreased.

(2) Spindle has gap.

2. The breakage of cnc cutting edge results from straight cutting bit.

(1) The cnc cutting edge is too sharp.

(2) The chosen diamond engraving tool is not correct.

(3) The clamping is not well.

(4) Solution: select suitable carbide end mill.

3. Work piece leads to broken cnc cutting blade.

(1) Soft process material (or has bubble or irregular groove), with high feeding rate.

(2) The cnc cutting edge is broken because of touching with hard impurity.

4. Wrong operation causes breaking cnc cutting edge.

It includes:

(1) Forget to amend F8 while changing router bits.

(2) Forget to set F9 to new workpiece.

(3) Mis-click "ALT + D" instead of "ALT + U", causing broken cnc cutting edge.

(4) After processing for a while, find an error in cutting point of z-axis.

After adjustment, continue machining without processing finished (ALT + S).

(5) After tool presetting, not to amend cutter starting-point.

(6) The height of center is out of focus.