Tutorial how to make synchronous belt

tutorial: how to make chain

file chain

  1. Step 1:

    firstly open a sketch to front plane and draw sketch like this

  2. Step 2:

    use trim command

  3. Step 3:

    use circular pattern command

  4. Step 4:

    connect the circles and use circular pattern command again

  5. Step 5:

    and extrude the sketch

  6. Step 6:

    open a sketch side of part and draw 2 circles

  7. Step 7:

    extrude it

  8. Step 8:

    go back side, open a sketch. close the back side with extrude

  9. Step 9:

    use fillet command

  10. Step 10:

    you can add a thing like this

  11. Step 11:

    all done:)) your synchronous belt is ready. very simple