Pro-Engineer. Mechanism Design and Analysis. 2001

154 Pages·2.039 MB·English

PTC Global Services
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Release 2001
T-889-320-01
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Mechanism Design and Analysis
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PRINTING HISTORY
Document No. Date Description
PU-889-320-01 05/16//01 Initial Printing of Pro/USER: Mechanism Design and Analysis
for Release 2001
T-889-320-01 09/06//01 Initial Printing of Mechanism Design and Analysis
for Release 2001
Order Number T-889-320-EN
Printed in U.S.A

Training Agenda
Mechanism Design and Analysis
Day One
Module 1: Introduction to Mechanism Design
Module 2: Creating and Analyzing Mechanisms
Module 3: Configuring Joint Axis Settings
Module 4: Defining Drivers and Motion
Module 5: Working with Motion Analysis Results
Module 6: Creating Cam and Slot Connections
Module 7: Optimizing Mechanism Designs
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Table of Contents
Mechanism Design and Analysis
INTRODUCTION TO MECHANISM DESIGN 1-1
OVERVIEW.......................................................................................................................1-2
IMPLEMENTING MECHANISM DESIGN EXTENSION..............................................1-2
Mechanism Design without Cam and Slot Connections....................................................1-2
Mechanism Design with Cam and Slot Connections.........................................................1-4
MECHANISM DESIGN INTERFACE.............................................................................1-4
Using Mechanism Design Icons.........................................................................................1-4
Accessing the Object Sensitive Menu................................................................................1-5
CREATING AND ANALYZING MECHANISMS 2-1
CREATING MECHANISM ASSEMBLIES.....................................................................2-2
Comparing Connections to Constraints..............................................................................2-2
Selecting Connection Types...............................................................................................2-2
Calculating Mechanism Degrees of Freedom....................................................................2-7
Working with the Body......................................................................................................2-8
Redefining Assemblies as Mechanisms.............................................................................2-9
SIMULATING MOTION...................................................................................................2-9
Dragging Assembly Components....................................................................................2-10
Adding Controls when Dragging.....................................................................................2-11
Recording Configurations with Snapshots.......................................................................2-13
Other Commands.............................................................................................................2-14
LABORATORY PRACTICAL........................................................................................2-15
EXERCISE 1: Creating a Crane Assembly......................................................................2-15
EXERCISE 2: Creating Reciprocating Saw Components................................................2-20
CONFIGURING JOINT AXIS SETTINGS 3-1
JOINT AXIS SETTINGS...................................................................................................3-2
Defining the Zero References............................................................................................3-2
Setting the Range of Motion..............................................................................................3-4
Setting the Regeneration Configuration.............................................................................3-4
LABORATORY PRACTICAL..........................................................................................3-5
EXERCISE 1: Configuring Joint Axis Settings.................................................................3-5
DEFINING DRIVERS AND MOTION 4-1
DRIVERS AND MOTION................................................................................................4-2
Selecting a Driver...............................................................................................................4-2
Configuring Driver Profiles................................................................................................4-5
DEFINING MOTIONS......................................................................................................4-7
Configuring Time Domain Settings...................................................................................4-8
Selecting Active Drivers.....................................................................................................4-8
Running Motion Definitions...............................................................................................4-9
LABORATORY PRACTICAL.......................................................................................4-10
EXERCISE 1: Creating Standard Joint Axis Drivers.......................................................4-10
EXERCISE 2: Creating Table Joint Axis Drivers............................................................4-13
EXERCISE 3: Creating Geometric Drivers.....................................................................4-16
WORKING WITH MOTION ANALYSIS RESULTS 5-1
REVIEWING MECHANISM ANALYSIS RESULTS.....................................................5-2
Viewing Playback Results..................................................................................................5-2
Generating Movie and Image Files....................................................................................5-2
Checking Motion Interference............................................................................................5-3
Evaluating Motion Envelopes............................................................................................5-4
Capturing Measurements and Show Plots..........................................................................5-5
Evaluating Trace and Cam Synthesis Curves.....................................................................5-6
LABORATORY PRACTICAL.........................................................................................5-8
EXERCISE 1: Viewing Motion Playbacks and Creating Trace Curves.............................5-8
EXERCISE 2: Creating Measures....................................................................................5-10
EXERCISE 3: Checking for Interference.........................................................................5-13
CREATING CAM AND SLOT CONNECTIONS 6-1
CREATING CAM-FOLLOWER CONNECTIONS.........................................................6-2
Creating Cam Surfaces.......................................................................................................6-2
CREATING SLOT-FOLLOWER CONNECTIONS.........................................................6-4
LABORATORY PRACTICAL.........................................................................................6-6
EXERCISE 1: Creating Geneva Cam Mechanisms...........................................................6-6
EXERCISE 2: Synthesizing Cam Profiles.......................................................................6-12
EXERCISE 3: Creating Slot Connections........................................................................6-21
OPTIMIZING MECHANISM DESIGNS 7-1
BEHAVIORAL MODELING EXTENSION....................................................................7-2
Pro/ENGINEER Analysis..................................................................................................7-2
Datum Analysis Features....................................................................................................7-5
OPTIMIZING MECHANISM DESIGNS..........................................................................7-9
Integrating MDX and BMX...............................................................................................7-9
Optimizing Designs............................................................................................................7-9
LABORATORY PRACTICAL........................................................................................7-10
EXERCISE 1: Creating Motion Definitions in MDX......................................................7-10
EXERCISE 2: Creating Analysis Features in BMX........................................................7-14
EXERCISE 3: Performing Sensitivity Analyses..............................................................7-17
EXERCISE 4: Optimizing the Hand Pump......................................................................7-19
SUMMARY......................................................................................................................7-21
USING PTC HELP A-1
DEFINING THE PTC HELP FEATURES.......................................................................A-2
USING THE Pro/ENGINEER ONLINE HELP................................................................A-2
Defining the PTC Help Table of Contents........................................................................A-8
TECHNICAL SUPPORT B-1
Locating the Technical Support Web Page.......................................................................B-2
Opening Technical Support Calls via E-Mail...................................................................B-2
Opening Technical Support Calls via Telephone..............................................................B-3
Opening Technical Support Calls via the Web.................................................................B-3
Sending Data Files to PTC Technical Support..................................................................B-3
Routing Your Technical Support Calls.............................................................................B-4
Technical Support Call Priorities......................................................................................B-5
Software Performance Report Priorities...........................................................................B-5
Registering for On-Line Support......................................................................................B-5
Using the Online Services.................................................................................................B-6
Finding Answers in the Knowledge Base.........................................................................B-7
CONTACT INFORMATION............................................................................................B-9
Technical Support Worldwide Electronic Services...........................................................B-9
Technical Support Customer Feedback Line....................................................................B-9
TELEPHONE AND FAX INFORMATION...................................................................B-10
North America Telephone Information...........................................................................B-10
Europe Telephone Information.......................................................................................B-11
Asia and Pacific Rim Telephone Information.................................................................B-15
ELECTRONIC SERVICES.............................................................................................B-18