Wire cut

 

 

 

 

Icon Access:

Location: Cutting \ Cutting

 

Development:

End

Operation

Operation

Label

 

 

 

 

 

End

 

For the small parts with sharp angles or really small internal radius this cut allows to :

 

Case of a die :

To get rid of a piece of the part by creating a contouring tool path on the geometry or by creating a destruction tool path on the geometry.

 

Case of a punch :

To cut this one.

 

 


 

We can choose the kind of cut in the operation label.

 

3 kinds of cut by contouring :

 

 

Full cutting

This cut allows to define a tool path all around the border of the geometry.

It is used to make a precise finishing path (without falling mark) or when the falling part is already clamped.

 

Partial cutting

This cut allows to define a tool path on all the geometry exept the glue.

Falling part cutting

This cut allows to define a tool path only on the geometry's glue.It is mainly use after a partial cut to release the part (after changing the clamping system).

 

 

One kind of destruction cut :

 

Destruction

This cut allows to define a tool path to fully remove the material situated inside the geometry to machine (mainly use on small pockets like ejector holes as it avoid to manage a fall).The tool path is similar to a spiral pocketing tool path  or to a morphing (by taking into account the fact of not bringing down fall!)

 

 

 

Operation

 

Simply select on the part the geometry (faces) to machine.TopSolid automatically defines the geometry to machine.

 

It is possible to define beforehand the geometry to machine with the function geometry.

The interest is to define the characteristics of the geometry before using the cut function, to synchronize the machining between two curves, give a threading point, give a retract point, to define a length of glue …

Once the geomety has been selected simply re use it for all the other cut cycles.

 

 

Which geometry to use :

 

Profile

The cut following a profile is a straight cut, this operation is going to follow the curve defined by the user with movements following two axis.

A draft angle is possible to do a simple 4 axis cut.

Two profiles

The cut following two profiles is useful in the case of an evolutionary cut, this operation is going to follow curves defined by the user with movements following four axis or possibly two axis if the curves are the same.

Two profiles (on faces)

It works the same way than the solution "two profiles", the two profiles are calculated in automatic by TopSolid.

 

 

It is possible to modify the geometry with +

 

It is not possible to do a wire cut operation if no technology is selected.

 

The selection of the technological file allows TopSolid to define the machining parameters as the feed rate and the offsets (gap varying according to the spark) to use according to the following parameters:

 

 

The technology is selected among the list of the available technological documents.

 

         Wire technology

G.     Wire diameter         Wire material              Part material

XS25C                                                                0.25mm                  SW25X                   Copper

Standard roughing cut CH19                  

Finishing cut CH23

XS25F                                                                0.25mm                  SW25X                   Graphite

XS25L                                                                0.25mm                  SW25X                   Aluminium

XS25v                                                                0.25mm                  SW25X                   Steel

XS25W                                                               0.25mm                  SW25X                   Carbide

XS25Fx                                                              0.25mm                  SW25X                    Steel

 

 

The "filter" button at the top right of the screen allows to select the criteria to simplify the technology search.

 

 

Operation

 

From the cutting menu or using the mouse (selecting a face with the right mouse button), select cutting.

A toolbar appears on the left of the screen, along with a label in the graphic area.

 

 

You can then modify values by

 

 

 

Select Favorite

 

Instead of modifying n values, this option allows you to restore (or save) values that have already been entered.

 

 

Define Cutting Conditions for Operation

 

Use this icon to modify the cutting conditions of the current operation.

 

 

Define or add geometries to machine

 

Use this icon to select (or remove) machinable geometries.

This geometry is automatically machined, by first selecting the geometry and right-clicking "Cutting". You do not have to access the icon to do this.

 

 All the geometries can be edited in the "entities" tab in the menu "wire geometries"

Wire geometry

Geometry 1

Geometry 2

Geometry 3

Geometry 4

 

 

 

 

Define all machining settings

 

Each machining has specific settings. Use this icon to access all settings (like compensation method, altitudes, plunge modes, ...)

 

 

Define G Code settings

 

Use this icon to define which comment to use for the G-code or to decide which inclined plane matrices to use.

 

 

Define operation properties

 

Use this icon to define whether you would like to update the stock or calculate the result later.

 

 

Confirm

 

To confirm the current operation,

pressing this icon

to right-click outside the window and use the "OK" menu

 

 

Cancel

 

If you wish to cancel the operation, click this icon.

 

 

Preview

 

Allow to show or hide the synchronisations (wire passing point between the top and bottom head).

When this is hidden, the syncronisation is not calculated (so faster ....).

 

 

Show Label

 

           Allows to display or hide the graphic area label.

 

 

Editing update

 

Each time a setting is changed (such as the step over in destruction), all calculations for updating the hatching area and the tool path are triggered.

The setting change may take a few moments.

In several cases, settings must be modified before updating the calculations. For this, press this icon. In the case, the hatching area and tool path (for example) are not recalculated before pressing this icon again.

 

 

 

 

 

Label

 

Click the different areas in the image below

 

Type of Machining

Time

00:12:52:23

Machining Direction

No

Step

1mm

Stop before the falling part

No

Tool path preview

Yes

 

 

 

 

 

  • You can copy an operation that has already been completed using <CTRL + left mouse button> on the path (in the graphic area) and moving it to another geometry.

 

  • Instead of entering all of the settings for each of these icons, you can also copy the settings that have already been entered into an operation by dragging this operation (with the left mouse button) from the operations list to the icon where you wish to copy.