How to Create Multiple Machine Setups

Introduction

The Machine Setup in the CAM Tree is used to define each setup (or position) of the part on the machine (work offset). To define multiple machine setups, in this example, you first create stock for the part and define the first Machine Setup. After these steps, the remaining Machine Setup is added to the CAM Tree. This tutorial is designed to guide you through the setup process.

Example

Part 1) Create Stock for the Part

The part used in this example is shown first. Once the part is oriented in the workspace, the stock can be created. Be aware that you do not need to orient the part in any special way. The stock and the machining origin are aligned to the part.

 

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  1. To open the Stock Wizard, in the CAM Tree, right-click Stock, and click Stock Wizard.

    The Stock Specification displays in the Property Manager.

  2. Under Stock Type, click Rectangle.

    Notice that the stock is automatically detected by the default Bounding Box option, and the stock coordinate system is placed at the top and center of the stock.

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  3. The stock is now defined, click next to go to the Machine Setup dialog box.

Part 2) Defining the Machine Setup

The next step is to define the initial Machine Setup. This includes the Work Offset and the Clearance Plane value that are used to set the default for all features that are added to this Machine Setup in the CAM Tree.

 

  1. When the Machine Setup dialog box is opened, the stock is outlined with bounding entities that are automatically created for you to select the machining origin on the part.

    (You are not required to use these entities, you can use any geometry in the graphics area.)

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  2. To change the machining origin to a different location, in the Origin group, make sure Pick Origin is selected, and click in the Pick Origin list box to give it focus.

    This enables selection mode for you to select geometry to set the origin.

    Click the point at the top and center of the stock. The machining origin is now defined.

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Tip: The bounding entities that are created in the Machine Setup dialog box are for your convenience in setting the machining origin. You are not limited to using these entities when setting the machining origin. To alter the alignment of a particular axis, click in its list box to give it focus, and then select an entity in the graphics area. Selecting a line will set the axis parallel to it. Selecting a point will direct the axis along the line formed between its zero and the selected point.

 

  1. The next step is to define the Work Offset and Clearance Plane value. For this setup, the default Work Offset # 1 and the Clearance Plane of 0.100 is used.

    The values defined here are automatically set for CAM features that are added to this Machine Setup.

  2. To finish defining the Machine Setup, click OK.

Part 3) Create the Second Machine Setup

At this point, you are now ready to create milling features for the first orientation of the part. For the purposes of this tutorial, you are going to define the second setup before creating milling features. So, in this part of the tutorial, you create a second Machine Setup in the CAM Tree, and then edit the Machine Setup to define the second orientation of the part on the machine.

 

  1. To create the next setup, in the CAM Tree, right-click Machine Setup, point to Additional Functions, and click Insert Setup.

 

Alternatively, you can right-click the Job folder (Mill Job or Mill Turn Job) and click Add Setup.

 

A new Machine Setup is added to the CAM Tree.

 

Tip: You can right-click Machine Setup and click Rename to type a new name for the setup.

 

  1. To edit the new Machine Setup, right-click Machine Setup - 2, and click Edit.

 

The Machine Setup dialog box displays in the Property Manager.

 

The bounding entities display in the graphics area to aid in the machining origin selection.

 

Note: You can edit any of the Machine Setups in this location, by selecting the Machine Setup from the list at the top of the Machine Setup dialog box.

 

  1. In order to set the origin, the part must be rotated. To rotate the part, move your mouse into the graphics area and click and hold the scroll wheel on your mouse.

    The rotation icon appears.

    Move your mouse so the part is turned upside down.

    When you can see the bottom of the part, release the mouse button.

  2. In the Origin group, make sure Pick Origin is selected, and click in the Pick Origin list box to give it focus.

    This enables selection mode for you to select geometry to set the origin.

    Select a point or vertex to set the origin.

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  3. Notice that the Z-axis direction is not correct. To change the Z-axis direction, under Origin, next to Y Direction, click the SWReverseDirIcon.jpg (reverse direction) button.

    The direction of the Z-axis for the setup is now correct.

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  4. For this example, we use the default Work Offset and Clearance Plane values, so the machining origin is now defined.

 

To finish the Machine Setup, click OK.

A Final Note on Adding Milling Features

Now that a Machine Setup is defined for each side of the part, you are ready to add milling features. When adding features to the CAM Tree, be sure to right-click the appropriate Machine Setup.

 

It is important to understand that the parameters in the Machine Setup dialog box must be set before adding CAM features, in order to have the appropriate values automatically set in the feature wizard.

 

Tip: The method shown in this example was used in order to provide certain key points. There is one change that can be made to the process that may save time. You can first add multiple machine setups to the CAM Tree before running the Stock Wizard. This way when you reach the Machine Setup, you can simply define the parameters for each Machine Setup at the same time. The parameters are applied to the Machine Setup that is selected at the top of the dialog box.

 

This concludes the example.

Related Topics

Defining the Machine Setup

The Stock Wizard and Machine Setup Tutorials

Work Offsets for Multiple Vises

Work Offsets for Tombstones