• Fusion

Enhanced tool orientation

Reviewing enhanced options used to set a tool's orientation, a useful technique in cases where part does not have flat surfaces to reference when setting the tool orientation.


Tutorial resources

These downloadable resources will be used to complete this tutorial:


00:03

When machining complex parts,

00:05

you may encounter features that are inaccessible to the machine tool,

00:08

due to the current tool access orientation.

00:12

These accessibility features can be highlighted using Accessibility Analysis.

00:17

The Accessibility Analysis tool colors a body based on whether or not certain areas are accessible from a particular plane.

00:25

Regions that are accessible are highlighted green,

00:28

and inaccessible regions are highlighted red.

00:32

To use the accessibility highlighting, from Manufacturing workspace toolbar,

00:36

Milling tab, expand Inspect and select Accessibility Analysis.

00:41

Select the part you are manufacturing and then specify the current direction of your tool orientation.

00:49

In this example, the area under the rib is shaded in red,

00:52

highlighting the regions that are not accessible.

00:56

Change the machining direction to update the accessibility analysis and show the regions that are not accessible from this new orientation.

01:04

To machine these areas, you need to change the tool orientation.

01:09

Edit the Last Adaptive process,

01:11

in the dialog, select the Multi-Axis tab in the Toolpath setup

01:16

and orient the tool direction by selecting model-based geometry features,

01:20

such as faces, edges, or cylindrical surfaces.

01:24

In the Tool Orientation group, there are enhanced options to help orient the tool axis:

01:29

Use surface normals to control the tool axis.

01:34

By selecting the surface normal and either the X or Y axis from the drop-down,

01:38

you can define the Z-axis of the tool as normal to any point along a part surface.

01:44

This is useful when defining the tool axis on complex shapes that have doubly curved surfaces

01:49

or parts with no flat surfaces.

01:52

When the pointer is moved along the surface, a live representation of the tool Z-axis is shown to help in choosing a suitable position.

02:00

Dynamic drag handles can then also be rotated to modify the turn and tilt relative to the selected point.

02:07

The surface normal selected is associative to the part,

02:11

so if the surface is modified in the design workspace,

02:14

the tool axis will automatically update when the tool path is recalculated.

02:19

Another useful function inside the Tool Orientation options is Align to View.

02:25

You can quickly align the Z-axis of the tool to be normal to the current view by adjusting the Turn and Tilt values automatically, if needed.

02:34

These values can be changed by using the dynamic drag handles,

02:38

or by entering the values directly.

Video transcript

00:03

When machining complex parts,

00:05

you may encounter features that are inaccessible to the machine tool,

00:08

due to the current tool access orientation.

00:12

These accessibility features can be highlighted using Accessibility Analysis.

00:17

The Accessibility Analysis tool colors a body based on whether or not certain areas are accessible from a particular plane.

00:25

Regions that are accessible are highlighted green,

00:28

and inaccessible regions are highlighted red.

00:32

To use the accessibility highlighting, from Manufacturing workspace toolbar,

00:36

Milling tab, expand Inspect and select Accessibility Analysis.

00:41

Select the part you are manufacturing and then specify the current direction of your tool orientation.

00:49

In this example, the area under the rib is shaded in red,

00:52

highlighting the regions that are not accessible.

00:56

Change the machining direction to update the accessibility analysis and show the regions that are not accessible from this new orientation.

01:04

To machine these areas, you need to change the tool orientation.

01:09

Edit the Last Adaptive process,

01:11

in the dialog, select the Multi-Axis tab in the Toolpath setup

01:16

and orient the tool direction by selecting model-based geometry features,

01:20

such as faces, edges, or cylindrical surfaces.

01:24

In the Tool Orientation group, there are enhanced options to help orient the tool axis:

01:29

Use surface normals to control the tool axis.

01:34

By selecting the surface normal and either the X or Y axis from the drop-down,

01:38

you can define the Z-axis of the tool as normal to any point along a part surface.

01:44

This is useful when defining the tool axis on complex shapes that have doubly curved surfaces

01:49

or parts with no flat surfaces.

01:52

When the pointer is moved along the surface, a live representation of the tool Z-axis is shown to help in choosing a suitable position.

02:00

Dynamic drag handles can then also be rotated to modify the turn and tilt relative to the selected point.

02:07

The surface normal selected is associative to the part,

02:11

so if the surface is modified in the design workspace,

02:14

the tool axis will automatically update when the tool path is recalculated.

02:19

Another useful function inside the Tool Orientation options is Align to View.

02:25

You can quickly align the Z-axis of the tool to be normal to the current view by adjusting the Turn and Tilt values automatically, if needed.

02:34

These values can be changed by using the dynamic drag handles,

02:38

or by entering the values directly.

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