Challenge

Week 9 - Attachment Feature Creation - Challenge 2

Screw Boss Design:

  • Let the boss be ccomodating M6 Screw
  • Hence ID of Boss =5.2mm
  • OD= Hole Size + (0.6 T)*2 = 5.2 +(0.6 *2.5) *2 =8.2 mm
  • Fillet = 0.25 mm
  • Draft= 0.5 degrees
  • four ribs are required for Screw Boss Support
  • Rib Thickness = 0.4 T=0.4 *2.5 =1 mm
  • Draft of Ribs = 0.5 degree

Screw Boss with Ribs:

Dog House Design:

Inputs required:

  • Tooling Axis
  • Side Core Axis
  • Position of Screw Boss

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