LANTEK (EXPERT) Lantek Investigacin y Desarrollo

Expert Cut Tutorial

Copyright

The contents of this user manual and graphics are protected by Spanish law regarding the intellectual and industrial property right of Lantek Investigacin y Desarrollo. The reproduction, distribution, public communication and transformation of the information in this manual, totally or partially, without the express authorization of Lantek Investigacin y Desarrollo is not permitted.

Disclaimer

The information in this manual is subject to change. While every effort has been taken to provide accurate information, Lantek is not responsible for errors or damages resulting from the use of information contained in this document. All product names used in this manual are the property of Lantek Investigacin y Desarrollo.

Lantek I+D Parque Tecnolgico de lava Albert Einstein 36, Ed. Lantek 01510 Miano - lava (ESPAA) www.lanteksms.com

info@lanteksms.com

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Table of Contents Expert Introduction ......................................................................................................................... 9

What is Expert? ........................................................................................................................... 9Documentation Conventions .................................................................................................... 10

1 Expert cut ............................................................................................................................... 11

1.1 Folder/Jobs ..................................................................................................................... 111.2 Creating a Folder/job ..................................................................................................... 111.3 Job Details ...................................................................................................................... 121.4 Managing Folders and Jobs ............................................................................................ 13

2 Creating a parts ..................................................................................................................... 15

2.1 Part details ..................................................................................................................... 152.2 Import a Part .................................................................................................................. 172.3 Import parts from the database ..................................................................................... 202.4 Draw a part in the drawing module ............................................................................... 22

3 Prepare a part ........................................................................................................................ 32

3.1 How to apply Lead-in lead-outs to the part ................................................................... 323.2 How to apply micro-joints to the parts .......................................................................... 323.3 How to apply loops to the parts ..................................................................................... 343.4 Cut Technology ............................................................................................................... 353.5 Text for marking ............................................................................................................. 35

4 Nesting ................................................................................................................................... 37

4.1 Sheets ............................................................................................................................. 374.2 Modules .......................................................................................................................... 384.3 Manual nesting ............................................................................................................... 39

4.3.1 Place near ................................................................................................................ 39

4.3.2 Fit ............................................................................................................................ 40

4.3.3 Copy ........................................................................................................................ 40

4.3.4 Copy by grid ............................................................................................................ 41

4.3.5 Move and rotate ..................................................................................................... 43

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4.4 Automatic nesting .......................................................................................................... 444.5 Nesting for common cut ................................................................................................ 444.6 Nesting for multitorch .................................................................................................... 45

5 Remnants ............................................................................................................................... 48

5.1 Create remnants ............................................................................................................. 485.2 Draw the edge ................................................................................................................ 485.3 Configure the remnant parts .......................................................................................... 49

6 Machining .............................................................................................................................. 51

6.1 Manual machining .......................................................................................................... 516.2 Manual contour machining ............................................................................................ 51

6.2.1 All holes ................................................................................................................... 51

6.2.2 Parts ........................................................................................................................ 51

6.2.3 All marks .................................................................................................................. 52

6.2.4 All cut ...................................................................................................................... 53

6.3 Automatic machining ..................................................................................................... 536.4 Delete Instructions ......................................................................................................... 546.5 Simulation ...................................................................................................................... 55

Conclusion ..................................................................................................................................... 56

Glossary ......................................................................................................................................... 57

Index .............................................................................................................................................. 61

Feedback Form .............................................................................................................................. 63

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List of Figures (Tables titles) Figure 1: Job explorer dialog box .................................................................................................. 12Figure 2: Managing folders and jobs dialog box ........................................................................... 13Figure 3: Part parameters dialog box ........................................................................................... 16Figure 4: More dialog box ............................................................................................................. 17Figure 5: Open dxf files dialog box ................................................................................................ 18Figure 6: : Dxf files dialog box ....................................................................................................... 19Figure 7: Part Selection dialog box ............................................................................................... 20Figure 8: Example 1 ....................................................................................................................... 22Figure 9: Rectangle toolbar ........................................................................................................... 22Figure 10: Enter the co-ordinates dialog box ............................................................................... 23Figure 11: Obrounds toolbar ......................................................................................................... 24Figure 12: Enter the Co-ordinates value1 dialog box ................................................................... 24Figure 13: Enter the Co-ordinates value2 dialog box ................................................................... 25Figure 14: Value dialog box ........................................................................................................... 25Figure 15: Circles toolbar .............................................................................................................. 26Figure 16: Value1 dialog box ......................................................................................................... 26Figure 17: One-touch figure toolbar ............................................................................................. 27Figure 18: One-touch figure1 dialog box ...................................................................................... 27Figure 19: One touch figure 6 dialog box ...................................................................................... 28Figure 20: Fillets-Enter the radius dialog box ............................................................................... 28Figure 21: Chamfers Enter the distance dialog box ................................................................... 29Figure 22: Selection toolbar .......................................................................................................... 29Figure 23: Verify part-view parameters dialog box ...................................................................... 30Figure 24: Verify part dialog box ................................................................................................... 31Figure 25: Lead-In/Lead-Out toolbar ............................................................................................ 32Figure 26: Micro-joints toolbar ..................................................................................................... 32Figure 27: Flow of converting micro-joints to geometry with Transform to geometry ............... 33Figure 28: Micro-joints values ....................................................................................................... 33Figure 29: Loops toolbar ............................................................................................................... 34Figure 30: Loop values dialog box ................................................................................................. 34Figure 31: Example 2 ..................................................................................................................... 35Figure 32: Mark-Select the technology dialog box ....................................................................... 35Figure 33: Example for Marked text ............................................................................................. 36

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Figure 34: Sheet selection dialog box ........................................................................................... 37Figure 35: Place near dialog box ................................................................................................... 39Figure 36: Value dialog box ........................................................................................................... 40Figure 37: Example for fit .............................................................................................................. 40Figure 38: Copies dialog box ......................................................................................................... 41Figure 39: Copy by grid dialog box ................................................................................................ 42Figure 40: Move toolbar ............................................................................................................... 43Figure 41: Example 3 ..................................................................................................................... 43Figure 42: Nesting for common cut dialog box ............................................................................. 44Figure 43: Example 4 ..................................................................................................................... 45Figure 44: Configure-Multitorch data dialog box ......................................................................... 46Figure 46: Multitorch data dialog box .......................................................................................... 47Figure 47: Example 5 ..................................................................................................................... 48Figure 48: Example 6 ..................................................................................................................... 49Figure 49: Sheet remnants dialog box .......................................................................................... 49Figure 50: Example 7 ..................................................................................................................... 50Figure 51: Example 8 ..................................................................................................................... 52Figure 52: Example 9 ..................................................................................................................... 52Figure 53: Example 10 ................................................................................................................... 53Figure 54: Simulation window ...................................................................................................... 55

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List of Tables (Tables titles) TABLE 1: Documentation Conventions ......................................................................................... 10

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Expert Introduction Welcome to Lantek Expert Tutorial. This tutorial introduces all the important drawing modules, basic concepts, and important functionalities of Expert II software. We recommend you to go through this tutorial to use the software effectively.

After reading this tutorial you will be familiar with the drawing modules and concepts of Expert II to use it proficiently, making the management process a pleasant activity.

What is Expert?

Lantek Expert Cut is a CAD/CAM system specially designed to automate the programming of sheet metal cutting machines such as oxicut, plasma, laser, water jet, and so on.

It combines the machine technology with customers programming and management requirements. All the applications related to cutting such as creating part, nesting, generating the CNC, and so on are fully integrated into a single program.

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Documentation Conventions

The following documentation conventions are used throughout this tutorial:

CONVENTION DESCRIPTION

Data Indicates a module name, table name in a path, tab or button

Data Indicates table name in sentences, window and dialog box name

Data Indicates section name, field name

Data Indicates the entry of a field

(Data) Indicates cross references

-> Indicates the path to access a table

Indicates the notes

Indicates the warnings

Indicates the prerequisites

TABLE 1: Documentation Conventions

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CHAPTER

1 1 Expert cut

This chapter's purpose is to help the user in his first steps with Lantek Expert programming system. This chapter includes:

1.1 FOLDER/JOBS

The Folders can be created to manage various jobs. To work with Folders, you have to enable the Job explorer parameter.

This Job explorer option provides the list of folders and Jobs that are created. One can create a folder inside another folder. Any new jobs created can be organized in folders in a tree structure shown on the left side of the panel in the CAM window.

1.2 CREATING A FOLDER/JOB

1. Execute the main program: Start - Programs - Lantek - Lantek Expert CAM

2. Once inside the main program of Expert, Select the option Job explorer: CAM-View-Display-Job Explorer.

The user can create a new Folder/Job by clicking the right button of the mouse on the Database or any existing folder.

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Figure 1: Job explorer dialog box Folder created by clicking on the database will create a Primary folder. Folder created by clicking on an existing folder will create a subfolder inside the selected folder.

1.3 JOB DETAILS

In the Job explorer, the created jobs have two identifiers: name and references. Whenever a job is created, an automatic reference is generated which will be unique in the database, and the user will have to give a name for it. The same job name cannot be repeated again with the same name in the same folder.

The user can view the listed jobs of the created parts by right clicking on the Job>Open, which can be viewed on the right hand side of the panel. A new job can be assigned with a new name, reference, user data and order information. The user can open, export, cut and paste, delete and view or modify the property parameters of a new job.

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1.4 MANAGING FOLDERS AND JOBS

Figure 2: Managing folders and jobs dialog box

Expand - Click this button to expand the selected folder.

New - The user can create a new folder/job.

Find - This option allows the user to find a job easily.

Cut and Paste - With this option, the user can cut and paste the selected folder/job.

Delete This option deletes the selected folder/job.

Change name - With this option, the User can change the name of the selected folder/job.

Contract - Click this to contract the selected folder.

Product list - This option allows the visualization of all the parts along with the details like reference, machine, material, thickness, quantity, labor ticket, priority, pending quantity, lost quantity, name, user data 1,2,3, and dimensions of the opened manufacturing order.

Product view - This option allows the visualization of all the drawing parts of the opened manufacturing order.

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Sheet list - This option allows the visualization of all the sheet parts in a list format.

Sheet view - This option allows the visualization of all the sheets of the opened manufacturing order at this time.

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2 2 Creating a parts

2.1 PART DETAILS

Using this option, the user can check the properties of the selected part:

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Figure 3: Part parameters dialog box Reference: This is the unique name of the part; the system will show every time

this part is referred.

Machine, Material and Thickness: Select the machine, material and provide the required thickness for the part.

Quantity: This is the amount of parts that needs to be machined in the job. The system will also display the pending and used quantities.

Priority: The user can assign a priority for placing the parts on the sheet. The higher the value is, the system is going to try to place them last. 0 value will always have the highest priority.

More: More parameters related to the part can be specified.

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Figure 4: More dialog box Rotations: The system will try to nest the part automatically using all the

possible rotations specified here.

It is a filler part: when activated the system will automatically nest the parts to fill in the spaces available after nesting all other parts.

It is to fill in hollows: when activated the system will automatically nest the parts to fill in the large holes of other parts only.

2.2 IMPORT A PART

The Import button allows you to import the geometry of a part from specific format, parametric parts, and so on. When you click this, the system displays the dialog box listing the various elements that can be imported from the specified format.

Example-In order to import the DXF part, do the following:

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1. Select Geometry of a DXF file in Import dialog box and then click OK. The system displays the dialog box listing various DXF files.

Figure 5: Open dxf files dialog box 2. Select the required dxf file and click Open.

3. The system opens the selected dxf file window, the user can assign the material, and machine with the specific thickness also the user can edit the reference, quantity and priority if required.

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Figure 6: : Dxf files dialog box Add ( ): This button adds the new dxf file to import.

Delete ( ): With this option the user can delete the selected dxf file.

Edit ( ): With this option, the user can delete the selected dxf file.

4. Select the required values and geometry of DXF file and then click OK. The selected geometry of DXF file is imported.

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2.3 IMPORT PARTS FROM THE DATABASE

This option enables you to import the required parts from the existing list or Part List to your current manufacturing order (Job) section. Selecting this option, displays the following dialog box:

Figure 7: Part Selection dialog box 1. Select a part from the part list and click ( ).The selected part details will

be moved to the list, clicking this button ( ) allows all the parts details to appear in the list, the user can assign the reference, machine and material.

2. Use the part material and thickness: Select this checkbox, to use the part material and thickness specified in the database.

3. Use the part machine: Select this checkbox, to use the machine specified in the database.

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4. Database: In this, a database can be imported from the existing databases, where the correspond database parts can be viewed and imported to the current manufacturing order list.

5. Criteria: You can select the navigation button next to Criteria to creating a new part in the Part selection dialog box by assigning a unique reference code. In addition, in User data the existing data list can be navigated and selected as per the required element or by entering a new element. The new element will be added in the data list for future use.

6. Group: Using this option, the selected parts can be linked to a specified group. By clicking on the selected section, it is even possible to modify Use the part material and thickness and Use the part machine as required.

7. Parameters: In this, the parameters of chosen Machine and Material thickness, quantity and priority of the parts can be modified.

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2.4 DRAW A PART IN THE DRAWING MODULE

Figure 8: Example 1 In order to draw the rectangle, do the following:

1. From the main menu select Home- Drawing

2. Once inside the design module, select Home-Draw-Rectangle.

3. Click on 2 points button and then mark a base point from which the rectangle has to be drawn.

Figure 9: Rectangle toolbar

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4. To mark the base point start typing 0 on the keyboard, a dialogue box will appear. Enter 0 for the X value and 0 for the Y value; click OK (in the section for coordinates, select the option Absolute Cartesian coordinates for the whole drawing process).

Figure 10: Enter the co-ordinates dialog box 5. For the end point, again start typing the Value 400 in the X field as

above.

6. Enter the value 250 in the Y field and then click OK. The rectangle of specified measurements is drawn from the base point.

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In order to draw the Obrounds, do the following:

1. Select Obrounds.

2. Click on the Two Points option.

Figure 11: Obrounds toolbar 3. Enter the first point with X value 200 and Y value 50.

Figure 12: Enter the Co-ordinates value1 dialog box 4. Enter the second point with X value 275 and Y value 50.

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Figure 13: Enter the Co-ordinates value2 dialog box 5. Enter the value 12 as width of the obround in the Value field and then

click OK. The Obrounds is drawn with two points.

Figure 14: Value dialog box In order to draw the Circles, do the following:

1. Select Circles and the system displays the following Circles tool bar

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Figure 15: Circles toolbar 2. Click on the First option (Centre and radius).

3. To mark the center point start typing 100 on the keyboard, a dialogue box will appear. Enter 100 for the X value and 125 for the Y value and click OK.

4. Enter the value 50 in order to define the radius of the circle, and click OK.

Figure 16: Value1 dialog box

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5. The circle of specified radius is drawn with respect to the center point.

In order to draw the One-touch figures, do the following:

Figure 17: One-touch figure toolbar 1. Click on One-touch figure1 and the system displays the following dialog

box.

Figure 18: One-touch figure1 dialog box 2. Enter the first element distance in d1 and second element distance in d2,

select Constrain proportions check box to change the values in d1 and d2 proportionately and then click OK.

3. In the Drawing window, select the first and second element of the geometry and the notch is created at the vertex.

4. Now click on One-touch figure 6 and the system displays the following dialog box.

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Figure 19: One touch figure 6 dialog box 5. Enter the radius value in r field and depth value in the p field and then

click OK. The radius value should be greater than the depth value.

6. In the Drawing window, select the base element and the insertion point.

7. Select the position of the notch and the notch of the specified radius and depth is created.

In order to draw the 20mm radius on the corners, do the following:

1. Select Fillets ( ) and the system displays the following dialog box.

Figure 20: Fillets-Enter the radius dialog box 2. Enter 20 for the value of the radius, and click OK.

In order to create a chamfer at the vertex of a geometry as follows:

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1. Click Chamfers ( ) and the system display the following dialog box.

Figure 21: Chamfers Enter the distance dialog box 2. Enter the first element distance in d1 and second element distance in d2,

select Constrain proportions check box to change the values in d1 and d2 proportionately and then click OK.

3. Click in the Drawing window to select the first and second element of the geometry. The chamfer is created at the vertex of the geometry.

In order to Verify a part as there are not open or overlapping elements, do the following:

1. Select Verify part ( )

2. Click on the fifth option and then on the last option

Figure 22: Selection toolbar

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3. Enter 5000 for the value of R and 10 for the value of d. Probably these values are already entered as default values, and thus the user will only have to click on OK.

Figure 23: Verify part-view parameters dialog box 4. Verify that the number of parts is 1 and number of open contours is 0,

and click on Close.

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Figure 24: Verify part dialog box

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3 3 Prepare a part

3.1 HOW TO APPLY LEAD-IN LEAD-OUTS TO THE PART

1. Select Technology- Lead-in/Lead-out.

Figure 25: Lead-In/Lead-Out toolbar 2. Click on the option automatic ( ).

3.2 HOW TO APPLY MICRO-JOINTS TO THE PARTS

It allows you to introduce different types of micro-joints to the parts. When you point to this, the system lists different types of micro-joints that can be introduced, configuration for the micro-joints, and so on.

Figure 26: Micro-joints toolbar

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To convert the micro-joints to geometry do the following:

1. Click Transform to geometry ( ) and in the Drawing window the system displays the Selection tool bar (Refer Figure 22).

2. Select the micro-joint which you want to convert to geometry using the Selection tool bar and then click Accept ( ) button. The selected micro-joints are converted to geometry.

Figure 27: Flow of converting micro-joints to geometry with Transform to geometry To configure the parameters for the micro-joints do the following:

1. Click Configuration ( ) and the system displays Micro-joints values dialog box.

Figure 28: Micro-joints values

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2. Enter the distance values for lead-in/lead-out of the micro-joint in D field, angle values in A field, radius values in Radius fields, and length of micro-joint in S field. You can enter the circle angle value of the micro-joint in Circle angles field. Click OK and the parameters will be set accordingly for the micro-joints.

3.3 HOW TO APPLY LOOPS TO THE PARTS

This option introduces loops to the parts. When you point to this, the system lists different types of loops that can be introduced, configuration for the loops, and so on.

Figure 29: Loops toolbar To configure the various parameters for the loops do the following:

1. Click Configuration and the system displays the Loop values dialog box

Figure 30: Loop values dialog box

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2. Enter the required values and click OK.

3.4 CUT TECHNOLOGY

The Cut Technology section allows you to introduce different technologies to cut a part. When you point to this, the system lists different types of cut technologies that can be assigned and deleting the assigned technology.

Figure 31: Example 2 3.5 TEXT FOR MARKING

This option assigns marked texts to the design. Once this button is pressed, the system will show a dialogue where the user can select the type of marking.

Figure 32: Mark-Select the technology dialog box

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In Drawing window, the system displays Selection tool bar (Refer Figure 22) , whereas in the Nesting window, the system displays the Make on dialog box where the user can assign the marking technology to the selected elements, or to the identical parts of same angle, or to all the identical parts. Click OK. The system displays Selection tool bar.

Select the required element of the part using the Selection tool bar (refer Figure 22) and then click Accept button. The selected element is assigned with the marking technology.

Figure 33: Example for Marked text

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4 4 Nesting

4.1 SHEETS

In order to create new sheets, do the following:

1. Click New and the system displays the dialog box listing all the sheets applicable to the active job.

Figure 34: Sheet selection dialog box

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Add: With this button, the user can add quantities of a previously defined sheet. Just select the sheet from the list, click the button and input the number of sheets to add.

Remove: Removes a number of a previously defined sheet. For making this, select the sheet from the list, click this button and input the number of sheets to subtract to the current quantity. If the resulting quantity is 0, the system will delete the sheet from the database.

Create: Creates a new sheet using the current job's material and thickness. Reference, length, width, quantity, priority/ block and user data are some parameters related to the new sheet which should be filled.

Criteria : With this option, the user can define the sheet selection criteria, which includes 'Reference', 'Material', 'Thickness' (mm.), 'User data', Show the sheets with quantities equal to zero to view the sheets with zero quantities, Select blocked sheets field to view the blocked sheets, Select sheets for quotation field to view quotation sheets, Select the remnants generated by nesting check box to select remnants generated by nesting, Select the remnants generated by user check box to select remnants that are generated manually..

2. Click Ok and the selected sheet will appear in the nesting window.

4.2 MODULES

The modules are groups of parts which will be treated as a single one when doing the nesting. When the system performs an automatic nesting process, it will calculate which group of parts are the best to place together for optimizing the sheet use.

With this option, the user can create the modules manually, delete and explode the selected modules from the list.

Place: Select one module from the list and click the Place button, the system will try to nest the entire module once in the sheet.

Semiautomatic: Pressing this button will make the system to place automatically the best module depending on the current sheet nesting. It will only place one module each time the button is pressed.

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4.3 MANUAL NESTING

4.3.1 Place near

In nesting, with this option the user can access to different manual nesting possibilities which allows attaching a part or a group of parts with other parts in a specific way.

In drawing window, this option allows you to increase or decrease the distance between the geometries.

1. Clicking on this button displays the following dialog box listing different types of place near options.

Figure 35: Place near dialog box 2. Select the required place near option and click OK.

3. Select the parts that need to be placed and accept.

4. Select the reference element from the selected parts.

5. Select the final element to which the reference needs to be aligned.

6. Enter the value as distance between the reference element and the final element.

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Figure 36: Value dialog box 4.3.2 Fit

This option allows you to move the nested parts to a corner of the sheet as follows:

1. Select the option Fit: Nesting module-Home-Transform-Fit.

2. The system prompts you to select a corner point of the sheet.

1. Select the required corner point and the nested part is moved to the selected corner.

Figure 37: Example for fit 4.3.3 Copy

It allows you to make copies of the selected part. There are different methods to create copies as follows:

1. Click Copy and the system displays Selection tool bar (Refer Figure 22).

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2. Select the parts on the sheet which you want to copy using the Selection tool bar and then click Accept ( ) button. The system displays the following Copies dialog box.

Figure 38: Copies dialog box 3. In the Copy type section, select the required copy type check box. Select Window

type to copy the part in a window, or select Multiple type to copy the part to a selected point, or select Grid to copy the part in a direction.

4.3.4 Copy by grid

1. Click Copy and the system displays Selection tool bar.

2. Select the required parts that need to be copied and accept.

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Figure 39: Copy by grid dialog box 3. Select the required copy direction.

4. Enter the number of horizontal and vertical copies and their separation.

5. The system copies the parts.

If you want the system to manage the separation and quantities enter the value 0.

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4.3.5 Move and rotate

Figure 40: Move toolbar 1. To move the part freely, select the part, click on reference point and click on

destination point.

2. To rotate the part freely, select the part and rotate by holding the right mouse button.

Move: This option allows you to move a nested part to a different position on the sheet.

Figure 41: Example 3 1. Select the parts required to be moved and accept.

2. Select UP, DOWN, RIGHT, OR LEFT to move the parts by value specified in Movement value

3. Select UP-END, DOWN-END, RIGHT-END OR LEFT-END to move the parts to the feasible end of the sheet.

4. Select the SYMMETRY X OR SYMMETRY Y to place the symmetrical part.

5. Use various rotation angle buttons to rotate the part by specific angle. Control the rotation direction by DIRECTION button.

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6. To rotate by any other angle specify the angle in STEP OF ROTATION and use ROTATE + and ROTATE buttons.

4.4 AUTOMATIC NESTING

With this option, the user can set the configure parameter.

The configuration made here is applied when you make the nesting process automatically, which is on nesting module using one of the automatic options: Nesting module -> Nesting -> Do all/One sheet/Semi-automatic/Place

4.5 NESTING FOR COMMON CUT

Select the option Nesting for Common Cut: CAM Manage Components - Machines-Cutting Machine Configure - System Tab - Common Cutting Parameters - Nesting for common cut.

In order to place the parts on the sheet automatically configure the settings on nesting for common cut and then use automatic nesting and machining.

Figure 42: Nesting for common cut dialog box Between two parts: The nesting will be optimized for placing parts together two

by two.

Between several parts: The system will try to use the common cut in the several parts.

Minimum length: The user should enter the minimum length value to apply the common cut.

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Only between the same length elements: The common cut will be applied only if the common contours have same length.

Only place on nesting direction: The nesting will be done optimizing the common cut length.

Figure 43: Example 4 4.6 NESTING FOR MULTITORCH

The user can configure the number of torches for the machine. The system supports to use up to 20 torches at the same time. Each torch may have different capabilities for cut, mark or for machine chamfers or notches, and the user can choose the capabilities of each torch.

In order to configure a machine with multitorch, do the following:

1. Select the option Multitorch data- CAM Manage - Components- Machines - Cutting Machine Configure - Machine Tab - Multitorch data.

2. The system displays a dialog box.

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Figure 44: Configure-Multitorch data dialog box 3. Enter the data as follows and click on OK.

Torches on axis Y: Depending on each machine, the torches can be placed on X axis (by default), or in Y axis. It is important to specify to system which kind of torches placement the machine uses.

Control torch: It establishes the reference torch. The CNC program is built for this torch and the other torches follow the movements of this torch. The options depend on the previous parameter. If the torches are on axis X, the possible movements are Right and Left. If the torches are on axis Y, the possible movements are Up and Down.

Minimal and Maximal distance between torches: This is the minimum and maximum distance allowed between the two torches.

View configuration in "Do all" : The multitorch configuration is shown each time when the user clicks "Do All" option in the Nesting module, which makes the nesting and machining process automatically for all the parts depending on the

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configurations of Automatic Nesting and Automatic Machining. This dialogue box is shown when you use Nesting Module->Home->Nesting->Do All.

This option is available only if multiple torches are configured in the machine

Figure 45: Multitorch data dialog box

The Multitorch data dialog box shows the list of torches along with the capabilities and distances of each one

Automatic distances: If enabled, the system will calculate the optimal distances between torches for the related nesting,

Disabled, the user can manually enter the distances. For making it easier, and if the distance is fixed between torches, the Equal distances button can be pressed after input one value, resulting on automatically filled the rest of values.

Work with fixed number of torches: With this option, the system will make the nesting with all the active torches at the same time.

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5 5 Remnants

5.1 CREATE REMNANTS

This option generates remnants automatically depending on the configuration made on the machines sheet remnant.

Figure 46: Example 5 5.2 DRAW THE EDGE

This option allows you to draw a polyline using dots and arcs for limiting the remnant. In order for the remnant to be valid, the polyline must start and finish in the external area of the sheet. It must also meet some requirements such as minimum area and not trespassing with the cutting margins of the parts.

To draw a polyline:

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1. Define it as a dot or arc.

2. Select a point and follow the status bar instructions. The type of element (dot or arc) can be changed at any movement.

3. To finish, press the button ESC.

Figure 47: Example 6 5.3 CONFIGURE THE REMNANT PARTS

With this option you can configure parameters for a machines Remnant data section

1. Activate the option Sheets - Remnants

2. Click on the Configuration ( ) and set the parameters as follows:

Figure 48: Sheet remnants dialog box

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3. Selecting the Create remnant option the remnant will be automatically generated:

Figure 49: Example 7

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6 6 Machining

With this option ( ) the system will machine the nested parts automatically depending on the options configured in the automatic machining section of the cutting / punching machine configuration.

6.1 MANUAL MACHINING

Machining allows you to cut the various parts manually.

6.2 MANUAL CONTOUR MACHINING

Select manual contour to cut the selected elements of the contour.

6.2.1 All holes

Select this to machine all the holes of parts on a sheet as follows:

1. Select All Holes and then click OK. The system displays Machining initialization dialog box

2. You can set various initialization parameters and then click Finish. The system machines all the holes of the parts.

6.2.2 Parts

Select Parts to machine the entire part.

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To machine the entire part, do the following:

1. Select Parts in the Machining Contours dialog box and then click OK.

2. Select the part which you want to machine and the part is machined automatically.

Figure 50: Example 8

6.2.3 All marks

Select 'All Marks' in the Machining contours dialog box and then click OK to machine the contours with mark technology.

Figure 51: Example 9

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6.2.4 All cut

Select All cut in Machining contours dialog box and then click OK to cut all the contours.

All the contours will get cut except the parts that use the technologies such as marking, cycles and so on.

6.3 AUTOMATIC MACHINING

It allows you to configure the parameters of the Automatic Machining. When you select this, the system displays Automatic Machining dialog box, listing various parameters of automatic machining that can be configured.

Click Automatic button to automatically machine the part.

Figure 52: Example 10

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6.4 DELETE INSTRUCTIONS

The Delete Instructions button allows you to delete the desired machining instructions. You can delete the selected machining of the part, the entire machining, the latest machining instructions, and so on.

When you click this application, a dialog box is displayed listing the deleting instructions. The different deleting instruction includes the following:

1. Current instruction: Select this to delete the latest machining instruction.

2. Machining by selection: Select this to delete the machining of a selected contour.

3. Machining by selection of geometry: Select this to delete the selected geometry.

4. Machining of selected parts: Select this to delete the selected nesting parts using selection toolbar.

5. All machining: Select this in the Delete instruction dialog box and then click OK to delete the entire machining of the part.

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6.5 SIMULATION

With this option the user can configure different simulation windows. A toolbar at the bottom side of the simulation window will offer new possibilities and options to improve the simulation.

Start simulation: This icon runs the simulation starting from the current point. (F11 Runs the simulation from the beginning).

Pause simulation: Stops the simulation at the current point. The system waits for a , or to continue.

Stop simulation: Stops the simulation. Similar to ESC key.

Next step: Goes on one step and goes to PAUSE again.

Begin: Shortcut to Simulation > Begin

Previous: Shortcut to Simulation > Previous

Next: Shortcut to Simulation > Next

End: Shortcut to Simulation > End

Change mode: Changes the window display mode:

Figure 53: Simulation window

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Conclusion This short tutorial has covered all the basic and important features, concepts, and drawing modules of Lantek Expert, which is required to manage your organization processes easily. You have now got an idea of what is Expert Software and how to use it proficiently.

If you desire to know more techniques and additional information about other modules of Expert, they are available through the following documents:

Lantek Expert User manual Online helps

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Glossary C

CAD: CAD is Computer-aided Design where computer technology is used to design the objects.

Cartesian Coordinates: It is a rectangular coordinate system that identifies each point on a plane

with a pair of numerical co-ordinates, which are at a directed distance from the point to the axis.

Chamfer: It is a beveled edge connecting two surfaces. Compensation: It is the compensation for the cutter radius. CNC: CNC is Computer Numerical Controlled machine tools used in the design

process. Construction Lines: It is used as an auxiliary tool in the complex construction of geometries for

the part. These lines do not have definite ends. Coordinates: It is a set of numbers used to specify the location of a point on a line or a

surface or a dimensional space.

D

Default Thickness: Default Sheet Thickness for parts being exported to Lantek Expert System.

E

Edge Length: Value of linear distance is used to approximation cutting edges.

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F

Fillets: It is a concave junction when two surfaces meet, forming a rounded corner.

J

Jobs: Platform for parts and nestings

L

Laser eye: The Laser eye is a device in some laser machines which is used to detect and avoid collisions with the head.

M

Machining: It is a part of manufacturing process. Machining is a collection of working process where machine tools with a sharp cutting tool are used to mechanically cut the material.

Macros: It consists of machining instructions. Modified Rectangles: They are rectangles with special corners. Multitorch: They are many torches used for machining a part.

N

Nesting: The sheet parts are distributed on the sheets or remnants.

O

Obrounds: A geometrical shape consisting of two semicircles connected by parallel lines tangent to their end points.

One-touch Figures: These are different types of notches that can be introduced in the geometry

of a part.

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P

Polar Coordinates: It is a two dimensional coordinate system where each point on a plane is

determined by a distance from a fixed point and an angle from a fixed direction.

R

Remnants: An unused/remaining part of the sheet.

O

Open contour: A curve without ends.

S

Sub-job: The jobs are divided into sub-jobs based on material, thickness, machine, and so on.

W

Work chutes: It consists of different types of part evacuation.

T

Torch: It is the part of the machine where the laser is placed

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Index A

Absolute Cartesian .................................................. 19 Automatic ................................................................ 25

C

Circles ...................................................................... 20 Configuration .......................................................... 39 contour .................................................................... 41 Cut Technology ........................................................ 28

D

database .................................................................. 16 drawing .................................................................... 18

F

Fillets........................................................................ 23 Fit 32

G

Geometry ................................................................. 15

L

loops ........................................................................ 27

M

marking .................................................................... 29 micro-joints .............................................................. 25 Modules ................................................................... 31 multitorch ................................................................ 35

N

Nesting ..................................................................... 31

O

Obrounds ................................................................. 19 One-touch figures .................................................... 21

P

Place ........................................................................ 31

R

Rectangle ................................................................. 19 Remnants ........................................................... 38, 39

S

Simulation ................................................................ 45

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lantek (ExPERT)Lantek Investigacin y DesarrolloExpert CutCopyrightDisclaimerLantek I+DParque Tecnolgico de lavaTable of ContentsList of Figures (Tables titles)List of Tables (Tables titles)Expert IntroductionWhat is Expert?Documentation ConventionschapterExpert cutFolder/JobsCreating a Folder/job

Figure 1: Job explorer dialog boxJob DetailsManaging Folders and Jobs

Figure 2: Managing folders and jobs dialog boxCreating a partsPart details

Figure 3: Part parameters dialog boxFigure 4: More dialog boxImport a Part

Figure 5: Open dxf files dialog boxFigure 6: : Dxf files dialog boxImport parts from the database

Figure 7: Part Selection dialog boxDraw a part in the drawing module

Figure 8: Example 1Figure 9: Rectangle toolbarFigure 10: Enter the co-ordinates dialog boxFigure 11: Obrounds toolbarFigure 12: Enter the Co-ordinates value1 dialog boxFigure 13: Enter the Co-ordinates value2 dialog boxFigure 14: Value dialog boxFigure 15: Circles toolbarFigure 16: Value1 dialog boxFigure 17: One-touch figure toolbarFigure 18: One-touch figure1 dialog boxFigure 19: One touch figure 6 dialog boxFigure 20: Fillets-Enter the radius dialog boxFigure 21: Chamfers Enter the distance dialog boxFigure 22: Selection toolbarFigure 23: Verify part-view parameters dialog boxFigure 24: Verify part dialog boxPrepare a partHow to apply Lead-in lead-outs to the part

Figure 25: Lead-In/Lead-Out toolbarHow to apply micro-joints to the parts

Figure 26: Micro-joints toolbarFigure 27: Flow of converting micro-joints to geometry with Transform to geometryFigure 28: Micro-joints valuesHow to apply loops to the parts

Figure 29: Loops toolbarFigure 30: Loop values dialog boxCut Technology

Figure 31: Example 2Text for marking

Figure 32: Mark-Select the technology dialog boxFigure 33: Example for Marked textNestingSheets

Figure 34: Sheet selection dialog boxModulesManual nestingPlace near

Figure 35: Place near dialog boxFigure 36: Value dialog boxFit

Select the option Fit: Nesting module-Home-Transform-Fit.The system prompts you to select a corner point of the sheet.Figure 37: Example for fitCopy

Figure 38: Copies dialog boxCopy by grid

Figure 39: Copy by grid dialog boxMove and rotate

Figure 40: Move toolbarTo move the part freely, select the part, click on reference point and click on destination point.To rotate the part freely, select the part and rotate by holding the right mouse button.Automatic nestingNesting for common cut

Figure 42: Nesting for common cut dialog boxFigure 43: Example 4Nesting for multitorch

Figure 44: Configure-Multitorch data dialog boxFigure 45: Multitorch data dialog boxRemnantsCreate remnants

Figure 46: Example 5Draw the edge

Figure 47: Example 6Configure the remnant parts

Figure 48: Sheet remnants dialog boxFigure 49: Example 7MachiningManual machiningManual contour machiningAll holesParts

Figure 50: Example 8All marksAll cutAutomatic machining

Figure 52: Example 10Delete InstructionsSimulation

ConclusionGlossaryCCartesianConstructionDDefault Thickness: Default Sheet Thickness for parts being exported to Lantek Expert System.EFJJobs: Platform for parts and nestingsLMModifiedNOOne-touchPPolarROSWTTorch: It is the part of the machine where the laser is placedIndexACDFGLMNOPRSFeedback Form