The calculation formula of gear step distance of high-speed punch, its explanation and the meaning of fractional line?

The first thing to understand is the following:

1) Dividing degree of divider: the angle from the start of feeding to the completion of driving gear rotation.

2) Number of driving teeth: the number of output teeth of the frequency divider.

3) Number of driven teeth: the number of teeth of gears on the feeding roller shaft.

4) Diameter of feed roller: not specified.

The formula is replaced by the number above.

1*2*4/3 divided by 360 times 3. 14 equals the feed length.