Timing Pulleys Made Easy

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Welcome!
 
With this New Version 2.0 Low Cost software you can create a Gcode file to.
     
Note: Program does not cut the Profile.
  • Cut these popular Timing Pulleys from the Top using an Endmill or Fly cut from the Side with a form tool.
  • .080MXL  .200XL  .375L  3mmHTD  5mmHTD  5mmT 10mmT  T2.5mm
  • Cut shapes like Hex ,Square, etc.
  • Drill any # of Holes around the Diameter.
  • Calculate the Belt Length and Grooves required for the Pulley's Center used.
  • Calculate the # of Grooves for the Ratio you want.
  • Saves your last Mill settings to a File.
  • Calculate 4th Axis Motor Tuning Steps for Mach3 Mill.
  • Save on the cost of buying special Timing Pulleys.
  • Runs in Windows 2000, XP, Vista and Windows 7
What is needed?
A CNC 4th Axis Rotary table and Cutting tools.
If you don't have a 4th Axis on your Mill or Router.
Get some ideas on how to make one at.
 

Thanks to http://www.hossmachine.info for these Videos
 

Tools used to Cut the 10 Tooth .200 XL Pulley are:
5/64" (0.078) Diameter End mill
3/16" (0.1875)  90 degrees Countersink.

Making a Double Timing Pulley

New Main Screen shows Units and Pitch to select
cnc_indexer.jpg
New Version 2.0 Added Y Side Cut

4th Axis CNC Indexer Setups

setups_001.jpg

This the Gcode file created for Mach3 Mill
mill.txt.jpg

click here to download the gcode file above file

Ratio, Grooves and Belt Length Calculator
tp4.jpg
Select Pitch from .200 XL, 3 mm HTD, or 5mm HTD