© Fraunhofer IWU

1

SKIVEALLProcess Design Software for Power Skiving

© Fraunhofer IWU

2

Skive All Modules

Technology

Definition

Cuttingtool

Work piece

Tool profileCalculation

Cutting ProcessSimulation

Basic

Tool

Process

Basic

Software moduleavailable

Available forresearch only

© Fraunhofer IWU

3

User Interface

Project tree Menues and functions Output section

Input section Figures

© Fraunhofer IWU

4

^^

Work Flow

^^Technologyproposition

Collisionanalysis

Error prediction

Variantcomparison

Work pieceDefinition

0 €

5 €

10 €

Variante 1 Variante 2 Variante 3

Ma

nu

factu

rin

g c

ost Werkzeugkosten

Maschinenkosten

Tool cost

Machine cost

© Fraunhofer IWU

5

Work piece/ gear data

Basic technology 1

Cutting tool 1

Fine technology 1

Fine technology 2

Basic technology 2

Cutting tool 2

Fine technology 3

Fine technology 4

Basic technology 3

Cutting tool 3

Fine technology 5

Project tree

© Fraunhofer IWU

6

Cuting tool

Work piecegear area

Work pieceinterference

geometry

CoordinatesystemCollision

Collision analysis

© Fraunhofer IWU

7

Gear Error Prediction

Fβ [µm] Fβ [µm] Fβ [µm] Fβ [µm] Fβ [µm] Fβ [µm]

Tooth 6 of 77 Tooth 19 of 77 Tooth 32 of 77 Tooth 45 of 77 Tooth 58 of 77 Tooth 71 of 77

Fla

nk

dir

ec

tio

n[m

m]

Sin

gle

pit

ch

err

or

[µm

]

Tooth count

Work piece pitch error at z=5 mm resulting from tool runout error of 20 µm

© Fraunhofer IWU

8

Datenexport

Universalinterface

Machine controlExample: DialogNC (FFG)

© Fraunhofer IWU

9

Contakt:

Dr. Ruben BauerFraunhofer IWU Chemnitzruben.bauer@iwu.fraunhofer.de

Software SkiveAll:

www.SkiveAll.com