SHOPTURN - CNC - Computer Numerical Control

SHOPTURN

SINUMERIK 810D / 840D

A. Grözinger: Demo Workpiece

Demo Part ShopTurn ABOUT THE CONTENT ................................................................................................................................... 2 PURPOSE OF THIS DOCUMENTATION .................................................................................................................. 2 PLEASE NOTICE ............................................................................................................................................... 2 LEGEND ........................................................................................................................................................... 3 DESCRIPTION OF KEYS ..................................................................................................................................... 3 DRAWING ......................................................................................................................................................... 4 Finish Part .................................................................................................................................................. 4 Blank .......................................................................................................................................................... 4 SETTING UP THE TOOLS ............................................................................................................................... 4 SETTING UP THE TOOLS ............................................................................................................................... 5 PROGRAMMING .............................................................................................................................................. 7 CREATING THE WORKPIECE .............................................................................................................................. 7 DEFINING THE PROGRAM HEADER ..................................................................................................................... 8 ZERO-OFFSET ................................................................................................................................................. 9 TURNING OPERATIONS.................................................................................................................................... 10 Stock removal for collar............................................................................................................................ 10 Generating the blank contour................................................................................................................... 11 Generating the external contour .............................................................................................................. 12 Stock removal for external contour (roughing)......................................................................................... 14 Removal of remaining stock..................................................................................................................... 15 Stock removal for external contour (finishing).......................................................................................... 16 Radial grooving ........................................................................................................................................ 17 Longitudinal thread................................................................................................................................... 18 MILLING END FACE ......................................................................................................................................... 19 Rectangular pocket in end face ............................................................................................................... 19 DRILLING OPERATIONS END FACE .................................................................................................................... 20 Centering.................................................................................................................................................. 20 Deep drilling ............................................................................................................................................. 21 Tapping .................................................................................................................................................... 22 Assigning a position pattern ..................................................................................................................... 23 INSERTING G CODE / ISO BLOCK .................................................................................................................... 25 PROGRAM DISPLAY......................................................................................................................................... 25 SIMULATION ................................................................................................................................................... 26 MACHINE SET-UP ......................................................................................................................................... 27 TOOL SELECTION ........................................................................................................................................... 27 TOOL GAUGING .............................................................................................................................................. 28 Activating the settable ZO ........................................................................................................................ 28 Probing a workpiece................................................................................................................................. 29 Gauging tool length manually .................................................................................................................. 30 Workpiece face turning in setup mode..................................................................................................... 31 WORKPIECE MACHINING ............................................................................................................................ 32 EXECUTING A PART PROGRAM......................................................................................................................... 32 SIMULTANEOUS RECORDING (MONITORING) ..................................................................................................... 33 BLOCK SEARCH .............................................................................................................................................. 34 WRITING G CODE / ISO-CODE PROGRAM................................................................................................. 35 CREATING A G-CODE PROGRAM ...................................................................................................................... 35 SIMULATION OF G-CODE PROGRAM ................................................................................................................. 36 EXECUTING A G-CODE PROGRAM .................................................................................................................... 36 BLOCK SEARCH .............................................................................................................................................. 36

A. Grözinger

© Siemens AG 2002, All rights reserved, November 2002 Edition

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Demo Part ShopTurn About the content Purpose of this documentation This documentation describes the creation of a sample workpiece with ShopTurn: Programming Machine set-up Program editing

Please notice This documentation is not a complete user manual for the operation of a machine tool. Machine specific functions are not described. The machine should be operated by authorized persons only.

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A. Grözinger

Demo Part ShopTurn Legend Prompt for input

Note

Description of keys

Enter key (equivalent to the enter key on an MF2 keyboard) Toggle key on the machine control panel (equivalent to the numeral 5 on the numeric keypad of the MF2 keyboard) Area key on the operator panel (equivalent to F10 on the MF2 keyboard)

M

Key for machine background on the operator panel

i

Info key on the operator panel (equivalent to F12 on the MF2 keyboard)

OK

Tools Zero

Softkey on the operator panel (when horizontal, equivalent to F1 to F9, when vertical, to Shift+F1 to F8) Hotkey on the machine control panel NC key on the machine control panel

A. Grözinger


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Demo Part ShopTurn Drawing Finish Part

Ø34

5

Blank

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Demo Part ShopTurn Setting up the tools

Tools Zerooffs. Tool list Or alternatively Machine control panel:

Tools Zero

Sort Acc. To magazine Position the cursor on the first free magazine location New tool Rgh. tool

Enter the name: ROUGH_80_DEG

Conclude all entries with the return key The holder and insert angle refer to the cutting direction set !

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Demo Part ShopTurn Repeat tool input for the following tools:

Sort

Acc. to type Cursor on FIN_35_DEG Unload Page down The unloaded tool is now in the tool list (behind the magazine locations). In the tool list you can manage the tools that have not been set up along with their tool data. The number of tools in the tool list is set individually by the machine manufacturer (up to 900 tools). Cursor on FIN_35_DEG Load

Confirm location 2 The tool is now set up again in the turret.

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A. Grözinger

Demo Part ShopTurn Programming Creating the workpiece

Programmanager. Or Machine control panel

Program Manager

Neu

Enter the name of the workpiece directory: DEMO_WKS Cursor on:

DEMO_WKS

Neu ShopTurn Program Enter the name: DEMO_PROGRAM

☺

OK

Program management with unique names for workpieces and part programs

A. Grözinger


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Demo Part ShopTurn Defining the program header Enter the following values:

The blank dimensions are only relevant for simulation. Accept

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A. Grözinger

Demo Part ShopTurn Zero-Offset Misc. Transformations Work offset > Select work offset 1 (G54)

or

() Alternat.

The work offset 1 can be selected through direct input of digit 1.

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Demo Part ShopTurn Turning operations Stock removal for collar Turning Stock rem

Tools Cursor on tool:

ROUGH_80_DEG

To program Switch over dynamic broken-line graphics to dynamic auxiliary displays

i

Enter the following values:

Switch over dynamic auxiliary displays to dynamic broken-line graphics Switch over technology parameters F and V

or

i

() Alternat.

Accept.

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Demo Part ShopTurn Generating the blank contour Contour turning New contour Enter the name of the contour: BLANK Enter the following geometry elements: Starting point

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X Z X α1 L FS α2 Z α1 L R α2 X Z α1 L R Z α1 L R α2 X Z α1 L R Z α1 L R α2 X α1 L FS α2 Z α1 L

0.0 abs 0.0 abs 60.0 abs

-37.0 abs

80.0 abs -47.0 abs

-62.0 abs

90.0 abs -67.0 abs

-83.0 abs

0.0 abs 60 0.0 abs


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Demo Part ShopTurn R α2 Accept The blank contours must always be closed.

Generating the external contour Contour turning New contour Enter the name of the contour: OUTER Enter the following geometry elements: Starting point

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X Z X α1 L FS α2 Z α1 L R α2 Direction of rotation R X Z I K α1 β1 R α2 β2 Z α1 L R α2 X Z α1

0.0 abs 0.0 abs 48.0 abs 3.0

4.0

23.0 60.0 abs 80.0 abs -35.0 abs 4.0

Sequence of entry: 1.) I=80.0 2.) K=-35.0 3.) R=23.0 Variation 2 4.) X=60 Variation 2 5.) R=4

-75.0 abs 6.0 90.0 abs -80.0 abs


A. Grözinger

Demo Part ShopTurn L R Z α1 L R α2

4.0 -83.0 abs 0.0

Undefined elements are automatically calculated by the control. Contours are stored in the program.

Accept

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Demo Part ShopTurn Stock removal for external contour (roughing) Contour turning Stock rem


Accept Pay attention to the yellow help text in the header The tool paths are only calculated once before stock removal and stored in a temporary subroutine. Only when one of the contours or a parameter in the cutting cycle has changed, are the paths recalculated.

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A. Grözinger

Demo Part ShopTurn Removal of remaining stock Contour turning Cut resid mat Enter the following values:

Accept Machining is now only performed at positions where residual material stock still has to be removed after the preceding stock removal operation.

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Demo Part ShopTurn Stock removal for external contour (finishing) Contour turning Stock removal Enter the following values:

Accept

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Demo Part ShopTurn Radial grooving Turning Recess


Increase number of grooves for demonstration

Accept

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Demo Part ShopTurn Longitudinal thread Turning Thread Thread long. Enter the following values:

Accept

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Demo Part ShopTurn Milling end face Rectangular pocket in end face Milling Pocket Recktang. pocket Enter the following values:

Accept

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Demo Part ShopTurn Drilling operations end face Centering Drill Drilling reaming Center


Accept

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Demo Part ShopTurn Deep drilling Drill Drilling reaming Deep hole drilling Enter the following values:

Accept With absolute depth data (e.g.: Z1 -15.000 abs), the dynamic broken-line graphics does not draw the contour. Enter depth data incrementally if possible (inc). Where parameters are contradictory (e.g.: D>Z1), a message appears in the message line

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Demo Part ShopTurn Tapping Drill Thread Tapping Enter the following values:

Cursor on P (thread pitch) () Alternat. The thread can be entered in mm/rev, inch/rev, turns/inch, or modulus. The input value is converted to the alternatives. Switch over dynamic auxiliary displays to dynamic broken-line graphics

i

The chained machining operations are displayed to scale one on top of the other with the associated tool sizes.

Accept

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Demo Part ShopTurn Assigning a position pattern Drill Position


Accept

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Demo Part ShopTurn Position


During machining, first center drilling on both drilling patterns is performed, then deep-hole drilling, then thread tapping. It is possible to chain several position patterns.

Accept

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A. Grözinger

Demo Part ShopTurn Inserting G code / ISO block

Enter NC text: N55

MSG(”HELLO”)

Enter NC text: N60

G4 F2

You can enter any NC block as the G code block. The syntax is not checked ! During simulation, the tool paths of the G code block are displayed graphically.

Program display Switch over the program step display to dynamic broken-line graphics

i

The program display is either in plain text with all technological information or in dynamic broken-line graphics.

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Demo Part ShopTurn Simulation Simulation

Simulation is running

Details

The 3D view is not refreshed until you switch to another view. Cut