TRIALS - Competent experimental technology for demanding grinding jobs - L. KELLENBERGER & Co. AG

Punch

Machine
CNC Control
Grinding Head
Workpiece
Material		 KEL-VIVA
Heidenhain
R 1
Punch
Carbide



Clamping- / Driving System
Use of a three-jaw chuck combined with a backlash free driver.

Grinding process
Use of diamond wheel and a rotating dressing device.

Rough and finish grinding of the unround form. Grinding of the profile using interpolation (path control).

Result

  • Shape accuracy of unround form = 0.003 mm
  • Surface quality Rz = 0.8 µm

Drawing_Punch (PDF 143KB)



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Operation 1.1



Operation 1.3

Operation 1.2



Operation 2.1

 

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