Tutorial: how to model a propelling pencil (3)


part 1

  1. Step 1:

    open a sketch on this surface

  2. Step 2:

    draw shown sketch

  3. Step 3:

    cut the body 0,8mm

  4. Step 4:

    open a sketch on the front plane

  5. Step 5:

    draw shown sketch

  6. Step 6:

    add shown line. we will use trim command so the startpoint and endpoint is not importand

  7. Step 7:

    use trim command like this

  8. Step 8:

    exit from the sketch and go to inset--curve--helix spiral

  9. Step 9:

    draw shown circle. exit from the sketch

  10. Step 10:

    enter shown values

    next: http://grabcad.com/questions/tutorial-how-to-model-a-propelling-pencil-4


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