Week 14 challenge
Assemble and apply GD&T to the butterfly valve assembly drawing
CONNECTING STEM AND DISC AND CONSTRAINT CONNECTING SURFACE AND AXIS OF HOLES
FIXING STEM AND DISC WITH THE HELP OF SCREWS AND CONSTRAINT CONNECTING SURFACE AND AXIS OF HOLES
ADJUSTING STEM + DISC WITH BODY AND CONSTRAINT CONNECTING SURFACE AND AXIS OF HOLES
ADDING RETAINER AND CONSTRAINT CONNECTING SURFACE AND AXIS OF HOLES
FIXING BODY AND RETAINER WITH THE HELP OF SCREWS AND CONSTRAINT CONNECTING SURFACE AND AXIS OF HOLES
ADDING LEVER TO BODY AND CONSTRAINT BY CONNECTING SURFACE AND AXIS OF HOLES
FIX THE WHOLE BODY BY ADDING NUT AT THE TOP OF STEM AND CONSTRAINT BY CONNECTING SURFACE AND AXIS OF HOLES
DRAWING SHEET
AFTER PERFORMING GD&T THE TARGET DATUM AREA (A=A1+A2+A3) WITH GIVEN DIMENSION OF DIAMETER 60. DATUM A THE FLATNESS TOLERANCE OF 0.25mm
DATUM B HAVE GIVEN PERPENDICULAR TOLERANCE OF DIAMETER 0.25mm MMC WITH DATUM A .
DATUM C HAVE GIVEN POSITION TOLERANCE OF DIAMETER 0.25mm MMC WITH DATUM A AND DATUM B WITH MMB.
DATUM D HAVE GIVEN POSITION TOLERANCE OF DIAMETER 0.5mm MMC WITH DATUM A, DATUM B AND DATUM C WITH MMB.
PROFILE OF A SURFACE IS GIVEN IN SURFACE OF 0.5mm WITH DATUM A, DATUM B (MMB), DATUM C (MMB)
ALL 3 HOLES HAVE POSITION TOLERANCE OF 0.75 MMC WITH DATUM RESPECTIVELY TO OPPOSITE SIDES.