Activity: Apply pinned and no rotation constraints


    In this activity, you will apply pinned and no rotation constraints to a sheet metal part. The part functions as the wheel support fork on a riding lawn mower.

  1. Open the file FE_sheet_fork.psm.

    Simulation models are delivered in the \Program Files\UDS\QY CAD 2022\Training\Simulation folder.

  2. Create a study:

    1. Select Simulation tab→Study group→New Study.

    2. From the Study Type list, choose Linear Static, and click OK.

      Note:

      For a sheet metal model, the Mesh Type defaults to Surface.

    3. You can see the new study name on the Simulation tab→Study group.

  3. Analysis of a sheet metal part (or any thin part) requires a mid-surface.

    1. From the Simulation tab→Geometry group, select Mid-Surface.

    2. On the Mid-Surface command bar, do the following:

      1. Click Offset From Side 1.

      2. Ensure Offset Ratio is set to 0.500.

        You can see that the part is automatically selected, and the mid-surface is displayed in green.

      3. Click the Preview button, and then click Finish.

  4. Select the mid-surface:

    1. In the empty space in PathFinder, right-click and select Hide AllDesign Body.

      This exposes just the mid-surface.

      Note:

      Although the mid-surface is shown in the default purple color, the remaining illustrations portray a neutral gray color, which makes it easier to see what is selected.

    2. From the Simulation tab→Geometry group, select the Define command.

    3. Select and accept the mid-surface.

      Note:

      You also can select the Mid Surface 2 node in PathFinder.

  5. Apply a pinned constraint:

    1. Choose Simulation tab→Constraints group→Pinned.

    2. Select the top face.

    3. Right-click in space to accept; left-click to finish the command.

  6. Apply a no-rotation constraint:

    1. Choose Simulation tab→Constraints group→No-Rotation.

    2. Select the two side faces.

    3. Right-click in space to accept; left-click to finish the command.

  7. Close this file.