CUST 203

Design of the Smallest,

Cheapest and Lightest

Film Camera in the

World Using Mechanism,

Inheritance Feature and

Behavioral Modelling

Ulf Handberg

Senior Consultant - Avalon Product Development

Tuesday, June 17

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Royal Institute of Technology, Stockholm, Sweden, 1983 – Ms Sc Mech Eng

• Product development, mechanical design - 31 years

• 3D-CAD - 26 years

• Pro/ENGINEER – PTC Creo - 22 years (since release 11)

• Senior Consultant av Avalon Product Development, Sweden – 12 years

Ulf Handberg

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Portofolio

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The Project

•To design the worlds

smallest, cheapest and lightest

16 mm film camera,

with acceptable performance

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Preparation

Functional Analysis

Patents

Time Plans etc

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Core Function

Film Transport

• 24/25Hz

• Min 50% absolute

still

• Movement 7,605 mm

• Repeatability

better than 0,01 mm

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Kinemaic Analysis

Application – Mechanism (live demo)

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Dynamic Analysis

Application - Mechanism Dynamics (live demo)

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Functional Model

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Skeleton Model

• Part with datum

features only

• All major dimensions

• Used for reference in

models and assys

• Named features

(live demo)

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Film Transport Assembly

Gears and timing belt for syncing film transport, intermittent and constant, and shutter

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Inheritance Feature

Merge vs Inheritance (live demo)

Merge:

• Geometry and datums only

• Simple

Inheritance:

• Geometry and Datums

• Patterns

• Dimensions

• Supressable

• More Complex

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Behavioral Modeller

Analysis - Feasibility Design (live demo)

Find a solution to length of

belt

• Make analysis feature

• Length of Curve

• Make a feasibility feature

• Select variable

dimension

• Set desired length of

belt

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Questions

and Answers

l iveglobal.ptc.com