Here is an example of a
FeatureCAM turning tool holder:
To use a solid model to accurately define the shape of the tool holder:
- Import the solid model file of the tool holder:
- Select
File > Import from the menu to display the
Import dialog.
- Select the solid model in the
Import dialog, then click
Open.
- Click
Cancel to close the
Import Results dialog.
In this example, a
*.x_t solid model of the tool holder is used:
- Optionally rename the solid in the
Part View panel:
- Right-click the solid in the
Part View panel and select
Rename to display the
Rename Object dialog.
- Enter a
New Name, then click
OK.
- Find the zero point (mounting point) of the solid model holder:
- Select the two faces that point towards the zero point, for example:
- Click Home tab > Display panel > Hide > Hide Unselected. Only the selected surfaces are displayed in the graphics window:
- Click Construct tab > Geometry panel > Line > 2 Points and create a line along the mounting edge of each face, for example:
- Click Home tab > Select & Edit panel > Select > Single or Box Select and select the two faces in the graphics window.
- Right-click on the selection and select
Hide Selected from the context menu.
- Click Construct tab > Geometry panel > Edit > Trim/Extend and use the
Trim/Extend tool to extend the lines until they intersect:
- Click Construct tab > Geometry panel > Edit > Clip and use the
Clip tool to clip the ends of the lines beyond the intersection:
The intersection is the zero point which you can use to position the holder:
- Create a reference point to move the holder to:
- On the
Holder Drawing tab of the
Tool Properties dialog, select
Curve, then click
Paste example.
A curve is created in the graphics window.
- Click Home tab > Display panel > Show > Show All Solids.
- Click View tab > Appearance panel > Shade > Unshade All.
An outline of the solid is displayed in the graphics window:
- Select the solid holder in the
Part View panel.
- Select Home tab > Select & Edit panel > Transform to display the
Transform dialog.
- In the
Transform dialog, select
Translate and
Move, then in the
Distance from 2 points area, click
From
Pick Location
and select the zero point you sketched earlier in the graphics window:
- Click
To
Pick Location
and select the zero point of the pasted holder curve in the graphics window:
- Click
Preview to display a preview of the solid holder's new location of the in the graphics window. The preview is shown in blue:
- Click
OK to accept the new location and close the
Transform dialog.
- Use the Transform tool to move the zero point of the solid holder
to the zero point of the pasted holder curve
:
- Select the solid holder in the
Part View panel.
- Click Home tab > Select & Edit panel > Transform to display the
Transform dialog.
- In the
Transform dialog, select
Translate and
Move, then in the
Distance from 2 points area, click
From
Pick Location
and select the zero point you sketched earlier in the graphics window:
- Click
To
Pick Location
and select the zero point of the pasted holder curve in the graphics window:
- Click
Preview to display a preview of the solid holder's new location of the in the graphics window. The preview is shown in blue:
- Click
OK to accept the new location and close the
Transform dialog.
- Click Home panel > Display tab > Shade Surfaces.
- Select the holder curve you pasted earlier and press the
Delete key to delete it.
- If you look at the solid holder from the front, there is a recess where the insert sits:
- You must take this recess into account to achieve accurate simulation. To do this:
- Using the
Linear Distance tool, create a measurement of the depth of the recess:
In this example, it is approximately 2mm.
- Select the solid holder in the
Part View panel.
- Click Home tab > Select & Edit panel > Transform to display the
Transform dialog.
- In the
XYZ Distance section, enter
0 for
X,
-2 for
Y, and
0 for
Z to move the holder down by 2mm in the Y direction.
- Click
OK.
The solid holder is now in the correct position.
- Click
OK to continue.
- Set the solid as the holder for the tool:
- On the
Holder Drawing tab of the
Tool Properties dialog, select
Solid, then select the solid from the
Select custom drawn list.
- Click
Set Selected. The solid holder is displayed in the preview window on the tab and you can see the insert position relative to the holder.
- Click
OK to accept the solid holder. The preview on the
Tools tab is updated.
- Click
OK to continue.
- Hide the imported solid and show the part solid.
- Run a 3D simulation. The solid model that you imported is now used as the tool holder and the simulation is more accurate: