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GEAR DESIGN SOLUTIONSGEAR DESIGN SOLUTIONS

British Gear Association

2010

Gear DesignSystem Development

Analysis & OptimisationSoftware ToolsTraining & Support

Release 4.4

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CONCEPT PLANETARY LAYOUTCONCEPT PLANETARY LAYOUT

4 speed auto Ravigneaux4 speed auto 2 planetary

Features include :-

Drag and drop layout of components,shafts, planet stages, coupling, clutchesConstruction of single planet, double

planet and merged planets, rings andsuns arrangementsComponent speeds and torquesMultiple load cases and clutchingTesting of powerMultiple speed input/output allowing

differentials to be modelled

Layout of concept planetary gearbox systemRapid development of planetary type transmissions.

8 speed Lepelletier Automatic Shown

Resize and merge components

2010www.dontyne.com

AGMA 6123 A-88 examples

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PLANETARY DRIVE DESIGNPLANETARY DRIVE DESIGN

Single Stage Layout

Export DXF of tooth form

3D display of designsFeatures include :-

Involute spur and helical gear geometryAssembly check for equal spacingSingle or double planet arrangement

Interference checks for outer diametersSpeed and torque of all componentsISO 6336 rating (inc. 2008 updates)Tolerances to ISO 1328Cumulative damage & safety factorStandardized tooth proportions orcalculate for maximum contact ratioPlots of gears in 2D and 3DDXF output of transverse tooth profileCo-ordinates output of tooth profileMeasurement over balls and chordalspan including contact heightMetric or Imperial(English) unitsMaterial database (user defined)Phasing calculation

2010www.dontyne.com

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2010

Features include :-

Involute internal and external spur andhelical gear geometryISO 6336 rating (inc. 2008 updates)

AGMA 2001 D 04 ratingTolerances to ISO 1328Tolerances to AGMA 2015Standardized tooth proportions orcalculate for maximum contact ratioPlots of gears in 2D and 3DDXF output of transverse tooth profileCo-ordinates output of tooth profileMeasurement over balls and chordal

span including contact heightMetric or Imperial(English) unitsGear sizingFlash temperature calculationsGraphical plot of specific slidingPlot of theoretical path of contactMaterial database (user defined)SN fatigue curve plots

Fatigue curve chart with operating load condition shown

Safety factors and cumulative damage can be viewed on the fatigue curve. Gear conjugation plot

The conjugation of the gears can be plotted to check for

interference between form diameter and SAP

GEAR DESIGN & RATINGGEAR DESIGN & RATINGA user friendly graphical interface

Measurement over balls

The measurement over balls with contact height

Specific sliding

Line of action plot

Plot for teeth in contact in transverse plane

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Features include :-

Surface definition, (profile & flank linemodification)Contact stress

Root bending stress3D FE model of tooth stiffnessPower loss and efficiencySurface topological modificationdefinitionMultiple load casesDouble helical gearsEffect of gear misalignmentVarious graphical interfacesImport of measured gear surface

Gear contact stress

ADVANCED LOAD ANALYSIS MODELADVANCED LOAD ANALYSIS MODEL

Bearing load pattern

GATES , GearAnalysis forTransmission Error & Stress

ower loss and efficiency

2010

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Features include :-

Tool designTool DatabaseSimulation of profile generation & micro

geometryModel machines and processesOptimisation of tool geometryImport/Export of co-ordinate files tomachine toolsImproved gear qualityReduced costs and resourcesShorter lead timesMore efficient production

GEAR MANUFACTUREGEAR MANUFACTURETool Design Gear Hobbing Generated Profile

Thread Grinding

Machine Simulations

Dressing & Grinding

Tool Optimisation Injection mold

2010www.dontyne.com

Distorted gear due to shrinkage Invert errors on mold Improved quality gear

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Features include :-

Interfacing to Gear MeasuringMachines and Co-ordinate measuringmachines

Evaluation of linear errorsProfile/Flank/Pitch to commonstandards (ISO, DIN, AGMA)2D scan for full form inspection

including root3D Surface inspectionSimulation of physical

inspection(measurement over balls,tooth span)Simulation of contact testing

Statistical analysis of production

GEAR INSPECTIONGEAR INSPECTION

Virtual testing tooth span, measurement over balls,

transmission error

Standard parameter evaluation

Co-ordinate Evaluation Direct from CMM

2010www.dontyne.com

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Dontyne Systems Limited is a company registered in England and Wales with company number 05973058Registered office: 1 Simonside, Prudhoe, Northumberland, ENGLAND, NE42 6LJVAT Registration Number: 902 9027 45

Contact DetailsUK

Email : info@dontyne.comTelephone : +44 1661 833 828

Europe (In partnership with Dr. Heumann Consulting -Germany)Email : europe@dontyne.comTelephone : +49 8269 960 386

Asia & AustralasiaEmail : asia@dontyne.comTelephone : +61 3 57950816