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Tooth profile periodic error

Update:25 Oct 2017
Summary:

Reason   1) After the hob is installed, the radial runo […]

Reason
  1) After the hob is installed, the radial runout or the axial movement is large
  2) Machine table rotation is not uniform
  3) Cross-wheel or sub-tooth exchange gear installation eccentric or tooth surface bump
  4) The turret skateboard is loose
  5) workpiece clamping unreasonable to produce vibration
Countermeasure
  1) Control the installation accuracy of the hob
  2) check the machine table indexing the axial movement of the worm, and adjust the repair
  3) Check the installation and operation of the interdigital and toothed gears
  4) Adjust the turret of the turret skateboard
  5) Reasonable selection of the correct program for workpiece clamping

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