Week 9 - Attachment Feature Creation - Challenge 2
Create the Dog House for the Door Trim considering the design rules.
Consider the thickness of the part to be 2.5 mm
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Doghouse wall thickness at the intersection of the part wall ( C ) should be 40% or less than the main wall stock ( T ).
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The height of ( B ) should be between 3.0 – 6.0 mm

CLASS-A SURFACE

CLASS B SURFACE
HERE WE HAVE A CLASS -A SURFACE. FROM THE CLASS-A SURFACE WE JUST OFFSET TO GET A CLASS-B SURFACE. AFTER OFFSET WE FOUND SOME DISCONTINUITY OVER THE B-SURFACE. THIS HAPPEN BECAUSE OF THE IMPROPER OFFSET OF THE FILLET AREA FROM THE CLASS-A SURFACE
NOW WE SHOULD WORK ON THE CLASS-B PATCH AREA TO SOLVE IT.
AND NOW WE GET A COMPLETE CLASS-B SURFACE LIKE BELOW



NOW WE EXTRAPOLATE THE BOUNDARY OF THE CLASS-B SURFACE. NOW IT IS READY TO TRIM WITH THE CLASS C SURFACE
CLASS-C SURFACE
WE HAVE A CLASS-A SURFACE. WITH THIS SURFACE WE SWEEP THE BOUNDARY TO GET A CLASS-C SURFACE LIKE BELOW

NOW JOIN THIS CLASS-C SURFACE WITH CLASS-A SURFACE AND UNHIDE THE EXTRAPOLATE CLASS-B SURFACE. TRIM THEM TOGETHER TO GET A COMPLETED FINAL CLOSED SURFACE LIKE BELOW

AFTER GETTING THIS SURFACE, ENTER INTO THE PART WORKBENCH TO GET A CLOSED PART BODY.
B-SIDE FEATURES
DOG HOUSE DESIGN
- TAKE A POINT AND CREATE A PLAIN THAT IS PARALLEL TO THE TOOLING AXIS.
- WITH THAT PLAIN START SKETCH FOR THE DOG HOUSE.
- SWEEP THE SKETCH WITH A 1.5mm DRAFT ANGLE FOR 21mm.
- CREATE A LINE WITH RESPECT TO THAT POINT IN X-DIRECTION
- EXTRUDE THAT LINE ALONG THE Z-DIRECTION. NOW WE GET ONE SURFACE AT THE BOTTOM OF THE DOG HOUSE PROFILE.
- OFFSET THE SURFACE FOR 20mm UPSIDE.
- TRIM THEM TOGETHER TO GET A REQUIRED SURFACE
- HIDE THE BOTTOM SURFACE AND THICKEN IT TO GET THE REQUIRED PART












AFTER GETTING THIS PROFILE ENTER IT INTO PATR WORKBENCH TO THICKEN THIS PROFILE LIKE BELOW

APPLY FILLET TO THE REQUIRED RADIUS AND BOTTOM CUT TO GET A PART LIKE BELOW

AFTER GETTING THIS PART, PERFORM A DRAFT ANALYSIS
DRAFT ANALYSIS
DRAFT ANALYSIS FOR OUTSIDE OF THE COMPONENT DONE BY THE MAIN TOOLING AXIS

DRAFT ANALYSIS FOR INSIDE OF THE COMPONENT DONE BY THE SIDE CORE TOOLING AXIS

AFTER COMPLETING ALL THE OPERATIONS WHICH IS MENTIONED ABOVE, ADD THIS DOG HOUSE TO THE MAIN BODY

TREE STRUCTURE

DIFFERENT VIEW

ISOMETRIC VIEW

CONCLUSION
Hence, the dog house for the door trim was created by considering the design rules, and the Draft analysis performed on the final component is successfully done.
*****THANK YOU*****