Tutorial: How to model a propelling pencil


part 1

  1. Step 1:

    draw shown circles on th top plane

  2. Step 2:

    exturde it 68 mm

  3. Step 3:

    open a sketch on the body and draw shown sketch

  4. Step 4:

    extrude it 15 mm

  5. Step 5:

    open a sketch on this surface

  6. Step 6:

    draw shown lines. be attention that shown point have to be coincident with circle. and the line have to be horizontal

  7. Step 7:

    add shown lines

  8. Step 8:

    use trim command. make your sketch like this

  9. Step 9:

    use mirror command.

  10. Step 10:

    now please change shown diameter. make it 1,75mm.

  11. Step 11:

    exturde it. enter shown values

    Next: http://grabcad.com/questions/tutorial-how-to-model-a-propelling-pencil-2


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