QuickMilling Operation Form Parameters Updated for the current release.

 

Invoked By(CAM Manager) Operations go to Q Mill (CAM Level)

 

The following topics list all of the parameters located on the QuickMilling operation definition forms. Many are common to all operations while others are unique to specific operations.

 

Refer to each VX QuickMilling operation topic for additional and specific instructions.

 

 

QuickMilling Operations

 

Operation Definition Forms (QuickMilling) Updated for the current release.

 

QuickMilling Operation Types

Roughing

Finishing

High Speed Finishing

Offset 2D Rough Cut Offset 2D Rough Cut

Lace Rough Cut Lace Rough Cut

Plunge Rough Cut Plunge Rough Cut

Pre-Drill Rough Cut Pre-Drill Rough Cut

Offset 3D Cut Offset 3D Cut

Lace Cut Lace Cut

Drive Curve Cut Drive Curve Cut

Z Level Cut Z Level Cut (Side)

Pencil Cut Pencil Cut

Flow 3D Cut Flow 3D Cut

Engrave 2D Cut Engrave 2D Cut

Bulge Cut Bulge Cut

High Speed Offset 2D Cut HS Offset 2D Cut

High Speed Lace Cut HS Lace Cut

High Speed Flowing Cut HS Flowing Cut

 

 

The QM Offset 3D Operation Definition Form shown below is typical for the QuickMilling operations. Each operation form contains parameters according to the matrix of operations shown above.

 

 

QuickMilling Offset 3D Cut Operation Definition Form - Cutting Tab

QM Offset 3D Operation Definition Form - Cutting Parameters Tab

QuickMilling Offset 3D Cut Operation Definition Form - More Cutting Tab

QM Offset 3D Operation Definition Form - More Cutting Parameters Tab

 

QM Offset 3D Cut Operation Definition Form - Lead and Links Tab

QM Offset 3D Operation Definition Form - Lead and Link Parameters Tab

 

QM Offset 3D Cut Operation Definition Form - Limiting Tab

QM Offset 3D Operation Definition Form - Limiting Parameters Tab

 

QM Offset 3D Cut Operation Definition Form - Feed Tab

QM Offset 3D Operation Definition Form - Speed, Feed Parameters Tab

 

QM Offset 3D Cut Operation Definition Form - Arc Support Tab

QM Offset 3D Operation Definition Form - Post Parameters Tab

QM Offset 3D Cut Operation Definition Form - Appearance Tab

QM Offset 3D Operation Definition Form - Appearance Parameters Tab

 

 

 

Cutting Parameters Tab Cutting Parameters Tab

 

Frames

 

 

Cutting

 

# of Steps

This specifies the number of steps during the Drive Curve Cut operation.

 

% Bulge

Used by the Bulge Cut operation. With a value of 0 (zero), the number of bulges will be equal to the number of flowing curves along Directrix (drive curve).  With a value of 100, the number of bulges will be ruled by the cusp height. This is similar to generating the pattern using HS Offset 2D or Offset 3D Cut operation.

 

% Finish Distance

This is the distance used for the finishing step. It is measured as a percentage of the Step Size above (or derived step size).  Enter a value between 0 and 100%.

 

For Rough Offset 2d Cut and Rough Lace Cut, this parameter is automatically set to 50.0% when the Cleanup Pass parameter (see below) is enabled and 0.0% when it is disabled.

 

% First Step

This parameter is used to change the cusp height of the first step in the tool path.  It is measured as a percent of the Step Size.  For operations with Add Uniform Cuts enabled (e.g., Lace, HS Lace, Z Level, HS Offset 2D and HS Flowing) the value must be between 60-120% (Default = 80%).  For Pencil and Drive Curve50% and for Offset 3D the range should be 100-120% (Default - 100%).

 

% Max Distance

Used by the Engrave 2D Cut operation.  This refers to the maximum feature distance to be milled.  The remaining distances should be milled by an area clearance (rough) operation.

 

% Offset

Use this parameter to offset the containment. It is measured as a percentage of the active tool diameter.  Set this parameter to 0 (zero) for female parts and > 1 for male parts.

 

% Sensitivity

This tells QuickMilling how sensitive to be when detecting intricate details such as pockets and fillets.

 

% XY Smoothing

Smooth all tool paths based on a percentage of the Step Size.

 

Add Uniform Cuts

If enabled, this parameter will execute an Offset 3D Cut operation in addition to the primary operation. It is designed to remove any remaining material and provide an equal cusp finish. All walls must be tapered at least 3 degrees.

 

Cast Offset

This parameter allows you to enter stock thickness to be considered during tool path calculations.

 

Cleanup Pass

Enable or disable exporting for area clearance (Roughing and Flowing). Area clearance is the process of removing large quantities of material using Z-level cuts.  

 

For Rough Offset 2d Cut and Rough Lace Cut, the % Finish Distance parameter (see above) is automatically set to 50.0% when Cleanup Pass is enabled and 0.0% when disabled.

 

Curve Projection

If enabled, the drive curve will be projected. This is useful for pencil milling.

 

Cut Regions

Pick yes or no to cut the part (pockets/bosses) by regions.

 

Cut Direction

You can specify an angular value (e.g. "45.0", "-45.0") in degrees or pick the button to select edge geometry to define a vector. When a vector is picked, its I,j,k coordinate values (e.g., 1.0000, -1.0000, 0.0000) are displayed in the field next to the button. The right mouse button will bring up the standard direction input options menu.

 

Cut Pattern

Used during the Flowing Cut operation, this parameter specifies the tool path cut pattern. Select from the following:

 

 

Cut Pattern Guide

Used during the Rough Offset 2D Cut operation, this parameter specifies how the tool path will determine its flow. Select Part, Stock, Both or Longest Part Span.

 

Cutting Mode

This determines the flowing direction of the tool path. Select from the following:

 

 

Cutting Progress

This forces the tool path to flow from the Inside Out or the Outside In.

 

Depth of Bulge

Used by the Bulge Cut operation. It refers to the depth of cut (Step Z value).

 

Directrix Step

Used by the Bulge Cut operation. It refers to the step size along the direction of Directrix (the drive curve).

 

Enable Spiral

This parameter enables continuous spiralization of the toolpath.

 

Enhance Corners

Pick Yes to enhance corners by adding a cut that looks like a chamfer.  The default is No.  Refer to the Tips & Techniques section on this page for cautionary information.

 

Frame

Alternate coordinate system defined within the setup for this operation.  First use the CAM Frame Manager to define alternate frames for the setup.  Then use this parameter to select an alternate frame from the list.

 

Generatrix Step

Used by the Bulge Cut operation. It refers to the step size along the direction of Generatrix (the generator curve).

 

Noise X, Y, Z

Used by the Bulge Cut operation.  It refers to the shift in bulge position in the X,Y and Z directions.  These are separate parameter values.

 

Path Prelink

Pick Yes or No to prelink high speed finishing operations.

 

Path Tolerance

This sets the tolerance for internally converting the part geometry to tessilation (triangulated) geometry.

 

Plunge Pockets

Pick Yes or No to allow the tool to plunge into pockets.

 

Preview Mode

If yes is selected, the pencil trace operation will not be enhanced and thus becomes very fast. The resulting tool path will not be subjected to the Tolerance value.

 

Ramp Angle

If this value is > 0, the tool will ramp from the current cut depth down to the next. The path is computed over the cut at that next depth. Use of ramping motion removes the need for access holes.

 

Ramp Extent

This refers to the minimum length of a plunge move.

 

Tool Home Point

For Z level cut, this defines the start point for the operation.  Right-click for the standard input options.

 

Spiral Progress

Pick this button to toggle between Inside Out and Outside In to specify how the tool path should flow.

 

Surface Thickness (XY)

Offset added to all surface geometry (wall thickness).  It may be positive (offset away from part surfaces) or negative (offset toward part surfaces). If negative, the magnitude may not exceed the positive thickness (optionally) specified for a given CAM surface feature plus the tool's corner radius.

 

Surface Tolerance

Chord height tolerance applied to surface/solid geometry to control the density of tool path points.

 

Synchro Z Level

Use this value to generate the cutting loop at the specified Z level. The cutting at Z level is synchronized to meet this level.  Enter the Z value or pick a point from the graphics window.  You can set sets multiple Z levels to synchronize by selecting multiple points or x,y,z values.  The standard set of point input options are available.

 

Wave Propagation

If this is enabled, the tool path will start collapsing from stock otherwise it will follow the default flowing rules.  This is used in conjunction with Enable Spiral.

 

XY Min Step Size

This specifies the minimum step size.

 

XY or Z Corner Radius

Fillet the cut with this radius using Offset2D.

 

XY or Z Step Type

This sets the type of XY or Z step to use. Select from the following and then enter the value in the Step Size, Cusp Height or % Tool Diameter field below.

 

 

XY or Z Step Size

XY or Z Cusp Height

% Tool Diameter

Defines the XY or Z step size, cusp height, % tool diameter or % flute length. The name on this button will change depending on the XY or Z Step Type selected above.

 

Z Progress

Pick this button to toggle between Bottom to Top or Top to Bottom to define the Z progress of the tool path.

 

Z Surface Thickness

This provides control over the floor stock to be left on the workpiece.  If it is not defined, it will be the same as the XY Surface Thickness parameter.  This Z Surface Thickness parameter can be a negative value.

 

 

Analysis Accuracy

 

This is the grid step setting used to perform auxiliary, analytical computation inside QuickMilling. Nearly All aspects of tool path calculation (containment, rest milling, AFC, stock processing) are affected by this parameter except the tool path quality (under tolerance behavior).This parameter can dramatically impact running time. Cutting the value in half can easily triple the overall running time without a significant improvement in quality.

Set this value according to part size, quantity of features and the desired accuracy. It is recommended that you do not use a value larger than the Tool Diameter / 10.

 

Refer to the Tips & Techniques section on this page for more information.

 

User Value

Use this field to enter an Analysis Accuracy value directly.  

 

 

Other Cutting Parameters Tab More Cutting Parameters Tab Updated for the current release.

 

Path Control

 

Ramp Angle

If this value is > 0, the tool will ramp from the current cut depth down to the next. The path is computed over the cut at that next depth. Use of ramping motion removes the need for access holes.

 

% Ramp Extent Updated for the current release.

This refers to the minimum length of a plunge move.  It is measured as a percentage of the Tool Diameter.  Range = is 50 % to 100% of tool diameter. Default value = 80 % of tool diameter.

 

 

Safe Ramp New in VX

(Yes or No) This will check Ramp moves to avoid any tool collision (and breakage) with the workpiece.

 

Cutting Mode

This determines the flowing direction of the tool path. Select from the following:

 

 

Cleanup Pass

Enable or disable exporting for area clearance (Roughing and Flowing). Area clearance is the process of removing large quantities of material using Z-level cuts.  

 

For Rough Offset 2d Cut and Rough Lace Cut, the % Finish Distance parameter (see above) is automatically set to 50.0% when Cleanup Pass is enabled and 0.0% when disabled.

 

% Finish Distance

This is the distance used for the finishing step. It is measured as a percentage of the Step Size above (or derived step size).  Enter a value between 0 and 100%.

 

For Rough Offset 2d Cut and Rough Lace Cut, this parameter is automatically set to 50.0% when the Cleanup Pass parameter (see below) is enabled and 0.0% when it is disabled.

 

Cut Regions

Pick yes or no to cut the part (pockets/bosses) by regions.

 

Synchro Z Level

Use this value to generate the cutting loop at the specified Z level. The cutting at Z level is synchronized to meet this level.  Enter the Z value or pick a point from the graphics window.  You can set sets multiple Z levels to synchronize by selecting multiple points or x,y,z values.  The standard set of point input options are available.

 

% XY Smoothing

Smooth all tool paths based on a percentage of the Step Size.

 

 

Uniform Cut Parameters

 

Add Uniform Cuts

If enabled, this parameter will execute an Offset 3D Cut operation in addition to the primary operation. It is designed to remove any remaining material and provide an equal cusp finish. All walls must be tapered at least 3 degrees.  Selecting Yes for this parameter will enable the following parameters as well.

 

XY Step Size

This sets the XY step size for the additional Offset 3D Cut operation.

 

Z Step Size

This sets the Z step size for the additional Offset 3D Cut operation.

 

% First Step

This parameter is used to change the cusp height of the first step in the tool path.  It is measured as a percent of the Step Size (see above).  Refer to the Tips & Techniques section on this page for more information.

 

% Smoothing

Smooth the additional Offset 3D Cut tool path. Enter a value between 0 and 1.  0 = None; 1 = Maxim. This factor is multiplied by the step values above.

 

Cutting Progress

This Forces the tool path to flow from the Inside Out or the Outside In.

 

Advanced Cutting Mode

Use this parameter only when the # of Steps is greater than zero.  Otherwise, the Cutting Mode settings from the Cutting Parameter tab are used.

 

Enhance Corners

Pick Yes to enhance corners by adding a cut that looks like a chamfer.  The default is No. Refer to the Tips & Techniques section on this page for cautionary information.

 

 

Spiralize

 

 

 

Pillow Optics

 

 

 

Lead and Link Parameters Tab Lead and Link Parameters Tab

 

Link

 

Short Link Type

Straight
- The shortest path from the end of one cut to the beginning of the next will track along the part (where its convex) or pass through air where the part is concave.
Step
- This lifts the tool the minimum distance to avoid gouging and takes the shortest path through air toward the next cut.
Spline
- This creates a spline (smooth) transition (geometrically continuous) from the end of a cut into the next. This can be optimal in terms of time, not distance, because it allows the tool to keep moving at a faster speed.

 

Long Link Type

Straight, Optimized
- This is similar to Step above.

Curved, Optimized
- This option will add curve optimized long links.
Clearance
- This is similar to optimized, but the tool is always lifted to the Clearance Z.
Straight, Elastic Band
- This option will add straight elastic band/convex hull links.  This is similar to Straight above.
Curved, Elastic Band
- This option will add curved elastic band/convex hull links.
Spline
- This move is a moderated spline in 3D, degouged and converted in a convex hull.
Rapid Clearance
- This simulates a rapid move while linking with other moves at the clearance plane (Clearance Z). This is similar to a G0 clearance move.
Rapid Optimized
-This simulates a rapid move while linking with other moves at optimal Z level.

 

% Short Link Limit - This factor decides if a future link will be short or long. If the distance in XY is larger than this factor multiplied by the XY Step Size, a link is considered to be long.  A smaller distance will be considered a short link.

 

Smooth Distance - This parameter, if set greater than 0 (zero) will set the global joining and smoothing distance. This value cannot be larger than 2 * tool corner radius. The default value is 0 (zero).

 

Safe Distance - This value is added to the clearance that is automatically detected to avoid hitting stock. This distance is applied after cutting and before linking/re-linking moves. You can specify a minimum safe distance to avoid any collisions.  Based on part geometry, it will determine the length of moves before linking the tool path for next cut.

 

Max Plunge Length - This is a maximum distance for a plunge before the start of the actual cut.  It is a plunge move added before each lead In for safer tool engagement.  If this is left blank, it will default to the Safe Distance value above.

 

Remove Air Cuts (Rough Operations Only) - Pick Yes to relink tool paths after lead in/out motions.

 

% Spline Elasticity- This sets the percent of spline elasticity used for spline link moves only.

 

 

Lead In

 

 

 

 

Lead Out

 

 

 

 

 

Limiting Parameters Tab Limiting Parameters Tab Updated for the current release.

 

XY Limiting

 

XY limiting produces a closed containment that is used before expensive projection is performed.  This can dramatically reduce processing time.  Different kinds of limiting can be mixed and matched to achieve the desired results.

 

 

 

 

Z Limiting

 

Z limiting is applied after the tool path is calculated and does not affect running time. Different kinds of limiting can be mixed and matched to achieve the desired results.

 

 

 

3D Limiting

 

3D limiting is applied after the tool path is calculated and does not affect running time. Different kinds of limiting can be mixed and matched to achieve the desired results.  Refer to the Tips & Techniques section on this page for more information.

 

 

Angular Limiting

 

Refer to the Tips & Techniques section on this page for more information.

 

 

 

Checks New in VX

 

Use these parameters for additional gouge checking.

 

 

 

Filtering

 

Use these parameters to filter out very short tool path segments.

 

 

 

Feed Parameters Tab Feed Parameters Tab

 

Speeds, Feeds

 

Speeds, Feeds

This refers to the speed/feed values to use for this operation's tool motions. Select from the list of speed/feed objects you have previously defined. You can also pick Create to display theCAM Speed Feed Manager Formto create a new speed/feed object.

 

 

Advanced Feed Control (AFC)

 

Post Parameters Tab Post Parameters Tab Updated for the current release.

 

Enable Arcs

 

Use these to enable arcs during post processing.

 

Enable Arcs

 

 

 

Path Filters

 

Use these to filter out very short tool path segments.

 

 

 

Pause/Break

 

Use these to pause or break the tool path.

 

 

 

 

Other New in VX

 

Appearance Parameters Tab Appearance Tab

 

See Tool Path Analysis and Appearance Options.

 

 

Other Options

 

 

 

Information about VX