7.9.3.14.2.  Conical thread by lengths

In the following section, you will learn how to create a tapered thread over length [Conical thread by lengths].

  1. Right-click on a line > Characteristics [Attributes] to define the rotation axis [Rotation axis].

    The tool cannot be used without a rotation axis. The icon is then grayed out.

  2. In the toolbar, click Conical thread over length [Conical thread by lengths].

  3. Follow the instructions in the footer of the sketch. Click on the corresponding sketch elements and areas.

    1. Select start of thread... [select thread start...]: Select the start of the thread. The selection must be a line.

    2. Select thread end... [Select end of thread...]: Select the end of the thread. This can be a reference point or a free point.

    3. Select material side... [select material side...]: Determines the material page, can be changed later.

  4. Select a thread type [Thread type].

  5. Enter a valid nominal diameter. [Nominal diameter] The value entered here must be exact! It is therefore advisable to select a value directly from the table in the field via Right-click > Valid values [Applicable values].

    You can also use a formula, a function or work with variables. The only important thing is that a valid value is created from the table.

  6. You can adjust the thread in the Edit element docking window.

    • External thread [Outer thread]: Specify whether the element is an external thread. Depending on the selection of the material side (step C), a check mark is automatically set here.

    • Thread type: Select the desired type from the list.

    • Nominal diameter: Enter a valid value from the table as the diameter.

    • Thread pitch: If the option "def. [def.]" (default) is set, a standard thread is created according to the set standard. If you want to create a fine thread with defined thread pitches, deactivate the option and enter the variable name or value for the thread pitch [Thread pitch]. You can select valid values directly by right-clicking in the field > Valid values [Applicable values].

    • Variant: Is used for certain threads and enables a further specification. Is empty in most cases.

    • Left-hand thread [Left-handed thread]: Select whether the thread should be a left-hand or right-hand thread.

    • Thread length: If a free point was selected in step B, you can define the thread length yourself, otherwise it is specified by the selected element.

      Thread length

      Thread length

    • Run-out length [Run out length]: If a free point was selected in step B, you can define the thread length yourself, otherwise it is specified by the selected element.

      Outlet length

      Outlet length