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Manual

Manual

6.3.2.3.3.5. Sketch 3 - Insert Inner thread

Create a new sketch to create the inner thread.

  1. Extrude a rectangle with the width 'T'and the hight 'DG/2'.

    Rectangle (point, width and height)

    Rectangle (point, width and height)

  2. Define the Rotation axis.

    [Note] Note

    Not until a Rotation axis has been defined, are the Cylindrical thread by length and Conical thread by lengths buttons defined!

  3. Click the Cylindrical thread by length button.

    Click on the respective sketch elements and areas and follow the notes in the footer:

    1. select outer edge...

    2. select thread start...

    3. Determine depth of thread...

    4. Determine thread end...

    5. select material side...

    Define thread

    Define thread

    The Change parameter window opens.

    Insert 'T-X' for the Thread length and 'X' for the Run out length.

    Change parameter window

    Change parameter window

  4. Trim the excess line end.

    Trim element with other

    Trim element with other

  5. Add a line at angle of 118°+180° with length 3.

    Line at angle to line with length

    Line at angle to line with length

  6. Trim the marked elements to each other in their intersection point.

    Trim elements to each other

    Trim elements to each other

  7. Delete the marked line.

    Delete Element

    Delete Element

  8. Thread finished

    Thread finished

  9. Click the Accept changes button.

  10. Select Cut -> Rotate... in the context menu of sketch 3 and confirm with OK in the Rotational solid window.

    Cut -> Rotate...

    Cut -> Rotate...

    Rotational solid window

    Rotational solid window

    Cut -> Rotate... - 1

    Cut -> Rotate... - 1

    Cut -> Rotate... - 2

    Cut -> Rotate... - 2

    Cut -> Rotate... - 3

    Cut -> Rotate... - 3

    --> In the 3D view menu area the finished cap nut is displayed.

  11. Finish cap nut:

    • Click on File, Save.

    • Insert the Filenames and/or the storage location and save the file. --> The Part information menu[6]will open.

    • If needed, change the available entries and confirm with OK. --> Thus the cup nut geometry is finished.

    • Close PARTdesigner and go back to PARTproject.

    [Note] Note

    In order to show the Geometryin the Preview, first you have to click another feature in the Project selection menu, and then again the cap_nut.3db-file .

    [Note] Note

    Further information on the creation of an outer thread with different variants of thread pitch is found under Section 7.5.4.3.11, “ Threads ” .