Week 8 - Challenge 3 - Coin Holder Design
Challenge 3 - Coin Holder Design
INPUT-SURFACE

CLASS-A-SURFACE_CREATIONS
I have created the class-A surfaces by using the joining option method after that make sure to have closed covers by using the boundary option, there are no patched surfaces so we published them as a CLASS-A-SURFACES

TOOLING-AXIS
Tooling Axis created by using the extract, point, and intersect commands, through the point created one line on z axis system

DRAFT ANALYSIS-1
Draft analysis are done with the class-A-surfaces

CLASS-B-SURFACES
I have split the all surfaces and properly defined them for Easy Understanding with different color coding
there is the Sidewall
Base
Top wall
lance surfaces
Flat surface
Initially, side wall creation by using the command extract, untrim, extrapolate, trim, offset, and edge fillets
created the plane to intersect the zx direction to measure the radius value of the fillets,

BASE-CREATIONS
Extracted the base surface by using the extract command, untrim, extrapolate, trim, offset, and final trim for the connection of the side wall with base


TOP WALL SURFACES
Do the multiple surfaces from the CLASS-A surfaces as given below picture and extrapolate on a single edge up and down, then offset the surfaces by 2.5mm as the material thickness

Trim the side wall base with the Top wall surface as given below picture

OUTER FLANGE CREATIONS
do the multiple Extract with the outer flange with a split of two limits with the front and back side of the outer flange surfaces

LANCE-SURFACE
Extracted the front and side surfaces of the lanced area, do the untrim, extrapolated, time, and offset the surface as required direction to ready for the final trim with the CLASS-B-Surfaces.

FLAT-SURFACES on OUTER FLANGE,
A small flat surface to extract and untrim, extrapolated, offered, by 2.5mm, to go for final fillets of te sharp edges
on the CLASS-B-Surface
After all the operations are done, we got the CLASS-B-SURFACES

CLASS-C-SURFACES
Do the multiple extracts with the Class-A-surfaces, multiple extracts, and smooth curve the boundary edges for sweep the CLASS-C-SURFACES.

CLASS-A-B-and-C SURFACE CREATIONS
All major three surfaces join the final surface operations to get the solid plastic components


creation of solid surface by a closed surface method


SOLID-SURFACE-DRAFT ANALYSIS
After that to ensure the solid surfaces are draftable check with the draft analysis. as given below the picture

FRONT-VIEW OF DRAFT ANALYSIS

SIDE-VIEW OF DRAFT ANALYSIS

TOP-VIEW OF DRAFT ANALYSIS

SOLID-SURFACES
MADE US CLOSED PROFILE METHOD

please find the attached file for your review and more details
Thanks
Regards
sathish