VR CIM Room 1
 
OBJECTIVE

1. To run an automated cell consisting of a lathe and a robot.

2. To generate parts, process and routing schedules for the cell.

3. To dispatch schedules to the cell and create a virtual chess piece.
 

INSTRUCTIONS

Follow the step by step instructions whilst carrying out the described actions on your computer. The Instructions will take you through the different programs that make up the Virtual Reality CIM suite, which represent the stages that are necessary for automated manufacturing.

These are :        Process Planning
                            Shop Floor Layout Design
                            Route Planning
                            Scheduling
                            Dispatching
                            Manufacturing

N.B. Robot programming is handled in the Virtual Reality Robot suite.

 

START THE VR LINKER

1.  Click on START>Programs>Denford>Virtual Reality>Virtual Reality.  You will see this screen:

 
 

2.  Type in your Class or Name.  Click on OK.  Key in Your Password as Instructed by the Lecturer.

3.  You will see this dialogue window:

 

   Select FILE>Run Virtual World>CIM Level Room 1.

4.  You will see a door.  Click on the Door to Enter.
 

 

5.  You will see the machine cell.
 

 

6.  Use viewpoints provided at the top of VR window to switch to different views.  Turn on the power for the robot and  CNC lathe  by clicking on the switch.  You can manoeuvre yourself in the virtual world by using the arrow buttons at the bottom of the window.
 

Power Switch for the Robot

 
 

Power Switch for the Lathe

 
 
 
 
 

PROCESS PLANNER
 
1.  At the VR Linker, Select FILE>Process Planner.  You will see the following editor:

 

2.  Key in a Part Name "Pawn" and select "turned shape 1" from Virtual Components Available  as follows:

 

3.  Click on Save Part File.

4.  Select Lathe, change process time from 120 to 20 seconds and Click on Save VR CNC File. Notice file is saved in c:\CIM\Parts\pawn_l.fnc.  This will save you some time in your VR simulation later on.

5.  Click on Close.

6.  Leave the Virtual World Running In The Background 
 
 
 

CONFIGURATOR -THE SHOP FLOOR LAYOUT DESIGNER

1.  Select from the button START>Programs>Denford>Virtual Reality>Configurator

 

2.  Insert a lathe,  robot  and a store.  As each machine is inserted you will see the following dialogue box:

 
 

3.    Select the correct name from the drop down box and repeat for each component when requested.

 

4. When completed your layout should look like the example below:

 
 

5.  Make sure that the robot work envelope is able to reach all machines. You can do this by using  VIEW>Robot Reach.

 

4.  Select  VIEW>Cell Structure.

 

5.  Select VIEW>Transport Network. This will allow you to ensure that the components are linked correctly.
 

6.  Save File as "room1.sfl" in c:\cim\layouts directory.
 
 

Route Planner

1.  Select START>Programs>Denford>Virtual Reality>Route Planner

 

2.  Select FILE>Load Shopfloor>room1.sfl.

3.  Select FILE>Load Process Plan>pawn.pp The following screen will appear:
 

 
 

4.  Click on AutoRoute ICON.

 

5.  Click on Bill of Process ICON.

 

6.  Once you have clicked on the Bill of Process icon, the following screen will appear:

 

7.  Save the file as "pawn.rut" in c:\cim\parts directory.

8.  Close the application.
 
 
 

Scheduler

1.  Select START>Programs>Denford>Virtual Reality>Scheduler

2.  Select FILE>New.  Select "room1.sfl".
 

 

3.  Click on "Part" and you will see the screen below.
 

 

3.  Select "pawn.rut".  Key in 3 parts.  Set priority  1. Your Order Entry Dialogue should look like this:

4.  Click on OK.  A schedule will automatically be generated as shown:

 

5.  Save File as "sched1.shd".

 
 
 

Dispatcher

1.  Select START>Programs>Denford>Virtual Reality>Dispatcher

 

2.  Select FILE>Open>sched1.shd.

 

3.  You will see the following screen:

 

4.  Return to the VR Linker. The cell manager will automatically launch:
 

5.  Return to the Dispatcher. Select the Connect ICON and make sure there is connection to cell 1.  Click on OK.

Note:  Do not touch Connect button if cell1 is connected.

6.    On the Dispatcher toolbar, Click on the Lightning ICON or Use EXECUTE>Start to dispatch schedule to the VR World. The Schedule is dispatched to the Machine Cell and the following schedule will be generated:

 
 

7.  The Key Window can be viewed by selecting View>Key Window:

8. Minimize the Dispatcher to create more room on the screen. The VR CIM Cell will begin to run automatically and can be viewed in operation in the Virtual World Window.

 
 Congratulations!! You have completed your objectives.