how to model a ring bottle opener

  1. Step 1:

    1. Create an ellipse as shown in figure on top plane.

  2. Step 2:

    2. Extrude the feature with given dimensions.

  3. Step 3:

    3. Now on front plane extrude the following sketch.

  4. Step 4:

    4. In the extrude feature dialogue box, make sure that the 'Merge Result' check box is unchecked.

  5. Step 5:

    5. Now use the "Combine" command ('Insert> Features> Combine') to select the common out of the two entities.

  6. Step 6:

    6. Now on the top plane, sketch an ellipse to create the finger cavity in the ring. Use offset entities command in the sketcher for quicker approach.

  7. Step 7:

    7. Cut Extrude the sketch in both directions.

  8. Step 8:

    8. Create a datum plane offset at 10mm from the right plane and sketch the following on it.

  9. Step 9:

    9. Reverse the direction of cut extrude feature as desired and extend the feature upto the inner surface of the ring.

  10. Step 10:

    10. Add the necessary fillets and the model is done.