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Tutorial how to model a propelling pencil (18)

Tutorial by Aykut Dana
Small

18th part

  1. Step 1:

    open a sketch on the front plane and draw shown sketch

  2. Step 2:

    extrude it by 10mm

  3. Step 3:

    open a sketch on the right plane

  4. Step 4:

    draw shown sketch

  5. Step 5:

    use sketch fillet command

  6. Step 6:

    exit from sketch and go to insert--curve--helix spiral

  7. Step 7:

    select this surface

  8. Step 8:

    draw a circle

  9. Step 9:

    enter shown values then confirm that

  10. Step 10:

    now use sweept command. select the profile before

  11. Step 11:

    secondly select the helix and tick ok

    next: http://grabcad.com/questions/tutorial-how-to-model-a-propelling-pencil-19

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