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  #1  
Old Tue 28 August 2012, 14:16
agfmaquinas
Just call me: agfmaquinas
 
Toledo
Brazil
Not loosing steps but???

Hello every one:
Y have a cnc machine with rack and pinions,if i cut a 10 pcs of 100X100,y have one 100,another whit 99.....The strange is that the machine dont loose steps,it can cut for a hour and the machine come to home exactli.
Can some one help-me please.
Thanks
  #2  
Old Tue 28 August 2012, 15:42
domino11
Just call me: Heath
 
Cornwall, Ontario
Canada
Have you checked for a loose pinion gear? Its also a good idea to have two set screws 90 degrees apart. If you do not have two flats on your shafts, grind the second flat for the second set screw 90 degrees to the first.
  #3  
Old Tue 28 August 2012, 16:17
MetalHead
Just call me: Mike
 
Columbiana AL
United States of America
Is it a MechMate?
  #4  
Old Wed 29 August 2012, 06:05
agfmaquinas
Just call me: agfmaquinas
 
Toledo
Brazil
Hello Mike,no its not a mechmate,but the rack and pinion itīs basicly the same think.When i made it i dont know about mechmate.....sorry.
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