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

Mold Core / Ring

Machine
CNC Control
Grinding Head
Workpiece
Material
Hardness		 KEL-VERA
Heidenhain
2RU 1-4-6
Mold Core / Ring
High-alloy tool steel
48 - 50 HRC



Clamping- / Driving System
Use of a magnetic chuck combined with a backlash free driver. Use of a workhead with direct drive.

Grinding process
Use of the tool-measuring device, KEL-SET. Use of corundum grinding wheels.

Mold core: Grinding of the external unround contour.

Ring: Grinding of the internal unround contour adequate to the form of the mold core.

Result

  • Mold core: Shape accuracy = 0.0025mm.
  • Ring: Shape accuracy = 0.004mm.

Drawing_Mold_Core_Ring (PDF 172KB)



< back     Overview     next >

 


Operation 1.1

Operation 2.1

 

©2009 L. KELLENBERGER & Co. AG, Switzerland, info@kellenberger.net
Heiligkreuzstrasse 28, 9009 St.Gallen, Phone +41 (0)71 242 91 11, Fax +41 (0)71 242 92 22
Längfeldweg 107, 2500 Biel-Bienne 8, Phone +41 (0)32 344 11 52, Fax +41 (0)32 341 13 93