Week 10 - Challenge 1- Attachment Feature Creation (Ribs & Screw Boss)

DRILL HANDLE TOOLING DIRECTION:-

BY SECTION METHOD:-

DRILL HANDLE RIB DESIGN:-

PART THICKNESS t = 2.5mm

RIB THICKNESS W = 0.4x2.5 = 1mm

MIN. THICKNESS RIB TIP = 0.75mm

DRAFT = 0.5 DEGREE PER SIDE MIN.

FILLET RADIUS MIN. = O.25mm

RIB HEIGHT H < 5x2.5 = 12.5mm

SPACING B/W TWO RIB > 2x2.5 = 5mm

ROOT THICKNESS = + 30%t

DRILL HANDLE SCFREW BOSS DESIGN:-

PART THICKNESS t = 2.5mm

BOSS THICKNESS W = 0.4x2.5 = 1.00mm

THICKNESS BOSS TIP = 5.0mm

DRAFT = 0.5 DEGREE PER SIDE MIN.

FILLET RADIUS MIN. = O.25mm

BOSS HEIGHT H = 3x5 = 15mm

DRILL HANDLE TREE STRUCTURE:-

DRAFT ANALYSIS

DRAFT ANGLE = 0.5 DEGREE PER SIDE APPLY ON BOSS & RIB

GREE COLOUR SHOWS DRAFT ANGLE > 0.45 Degree

BLUE COLOUR SHOWS 0Degree < DRAFT ANGLE < 0.45 Degree

RED COLOUR SHOWS DRAFT ANGLE < 0 Degree

ALL VIEW