Week 8 - Challenge 5 - Core & Cavity Design
AIM : TO CREATE CORE AND CAVITY BLOCK DESIGN CONSIDERING ALL DESIGN RULES
STEPS
- CREATION OF TOOLING AXIS
- DRAFT ANALYSIS
- PARTING SURFACE CREATION
- CORE HALF CREATION
- CAVITY CREATION
- PARTING LINE
PROCEDURE FOR DESIGNING CORE AND CAVITY
- EXTRACT BOUNDARY FROM CLASS A SURFACE AND EXTRAPOLATE THE BOUDARY

- TRIM WITH CLASS C SURFRACE AND B SURFACE

- SKETCH A RECTANGLE INSIDE THE SURFACE

- EXTRUDE THE CREATED SKETCH

- TRIM IT WITH PARTING SURFACE AND FILL THE TOP AND MAKE INTO SOLID BODY



- TRIM THE CLASS B SURFACE AND EXTRUDE TO GET THE CAVITY PART


- PARTING LINE - TO GET A PARTING LINE INTERSECT CLASS B AND C SURFACE

- DRAFT ANALYSIS


- TRANSLATED VIEW OF THE MODEL

- CORE -THE CORE IS THE MALE PART THAT FORMS THE INTERNAL SHAPE OF MOLDING
- CAVITY - THE CAVITY IS THR FEMALE PART THAT FORMS THE EXTERNAL SHAPE OF THE MOULDING PARTING LINE - IT IS THE LINE , WHERE THE TWO HALF OF THE MOULD MEET
- PARTING SURFACE - GENERALLY , INJECTION MOULDING HAS TWO COMPONENT THE MOVEABLE HALF AND FIXED , DURING INJECTION MOULDING PROCESS THESE COMPONENT ARE PRESSED TIGHTLY FROM A SEALED HOLLOW TO AVOID THE MELT FLOW LEAKAGE AND MAINTAIN CERTAIN HOLDING PRESSURE , THE PRESSURED AND PRESSED SURFACE ARE PARTING SURFACE
- FINAL PART
