DRAWING A HELIX/SCREW THREAD

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Presentation transcript:

DRAWING A HELIX/SCREW THREAD HELIX = SPRING SPIRAL = FLAT

Major Diameter – Largest diameter of the thread

Thread Pitch – Distance between any two of the same points of a thread

1 2 3 4 5 REGENERATE CYLINDER TOP PLANE Ø2.00 SKETCH A CIRCLE HEIGHT 5 SAME DIAMETER AS THE CYLINDER 4 5 REGENERATE AGAIN FEATURES: CURVES, HELIX & SPIRAL

7 6 8 9 CLICK THE CIRCLE FEATURES: REFERENCE GEOMETRY PLANE PITCH & REVOLUTION ADJUST PITCH OF HELIX ADJUST HELIX REVOLUTIONS (TURNS) 8 TILT VIEW OF CYLINDER TO SEE END OF THE HELIX 9 FEATURES: REFERENCE GEOMETRY PLANE

10 11 VIEW NORMAL TO: 2. CLICK THE END POINT OF THE HELX 1. CLICK THE LINE OF THE HELIX A NEW PLANE APPEARS AT THE END OF THE HELIX 11 VIEW NORMAL TO:

12 SKETCH, – 3 SIDED POLYGON (TRIANGLE) 13 REGENERATE

14 FEATURES – SWEPT BOSS/BASE PROFILE (TRIANGLE) PATH (HELIX)

15 EDIT HELIX/SPIRAL (RIGHT-CLICK) CHANGE PITCH & REVOLUTIONS

16 SKETCH ON FRONT PLANE 17 FEATURES CUT-REVOLVE

THIS END OF THE BOLT NOT THIS END 18 ADD A HEAD TO THE BOLT