Fig.1 Completed VDU screen


Fig. 2 Circle created on base of head


Fig. 3 Extruded and Chamfered


Fig. 4 Slot drawn and constrained to centre


Fig. 5 Completed Machine Screw
VDU SCREEN
  1. View onto Workplane.
  2. Select Create Rectangle Tool.
  3. Click at (-65,65) drag and release a square at (65,-65).
  4. Constrain Separation 130 x 130.
  5. Select Fillet radius Tool and enter 8, OK.
  6. Select Extrude Profile, set distance to 8, accept all other values, OK.
  7. Select File, Save, VDU SCREEN, save.

 

MACHINE SCREW
  1. New Design, Workplane, New Sketch, MACHINE SCREW, OK.
  2. View onto Workplane.
  3. Select Create Circle Tool.
  4. Click, drag and release circle based on the centre axes.
  5. Select Constrain Dimension Tool. Click, drag and release dimension and then change in the properties box to 2.5.
  6. Select Extrude Profile and set distance to 5, accept all other values, click OK.
  7. Choose Select Faces Tool and highlight bottom face.
  8. Select Workplane, Plane of Object, OK.
  9. View onto Workplane.
  10. Repeat steps 3 and 4.
  11. Repeat step 5, distance= 1.5.
  12. Repeat step 6, distance=10.
  13. Choose Select Edges Tool. Highlight the bottom edge of the screw.
  14. Select the Chamfer Tool and set to 1, OK.
  15. Choose Select Faces Tool and select top face (head) of screw – highlight red.
  16. Select Workplane, Plane of Object, OK.
  17. Select Create Rectangle Tool. Click, drag and release a rectangle across the head of the screw.
  18. Select Constrain Separation Tool and constrain the width to 1.
  19. Leave the ends overhanging the screw head.
  20. Constrain the rectangle centrally to the head of the screw. Click on one edge of the rectangle and the circle and adjust to suit.
  21. Select Extrude Profile and set distance to 2, below workplane, subtract material, click OK.
  22. Select File, Save, MACHINE SCREW, save.