CATIA--内部培训教程.pdf

Student Notes: Digital Mock-Up Kinematics Simulator Copyright DASSAULT SYSTEMES 1 Copyright DASSAULT SYSTEMES Digital Mock-Up Kinematics Simulator ENOVIA DMU Training Exercises Version 5 Release 18 September 2007 EDU_DMU_EN_KIN_FX_V5R18 Student Notes: Digital Mock-Up Kinematics Simulator Copyright DASSAULT SYSTEMES 2 Copyright DASSAULT SYSTEMES Table of Contents Recap Exercise - Creating Joints 3 Do It Yourself 4 Recap Exercise - Simulation 15 Do It Yourself 16 Recap Exercise - Analysis 19 Do it 20 Elliptical Trainer - Master Exercise 23 Master Exercise Presentation 24 Master Exercise Step 1: Animating the concept sketch 27 Master Exercise Step 2: Defining the Kinematics 30 Master Exercise Step 3: Performing Clash Analysis 44 Master Exercise Step 4: Swept Volume and Distance Analysis 48 Master Exercise Step 5: Generating Trace 54 Master Exercise Step 6: Speed and Acceleration Analysis 56 Student Notes: Digital Mock-Up Kinematics Simulator Copyright DASSAULT SYSTEMES 3 Copyright DASSAULT SYSTEMES Creating Joints Recap Exercise 30 min In this step you will : Create joints for the Surface Analyzer mechanism. Fix a part for the mechanism. Student Notes: Digital Mock-Up Kinematics Simulator Copyright DASSAULT SYSTEMES 4 Copyright DASSAULT SYSTEMES Do It Yourself (1/11) Data Used: Surface_Analyzer_Joints_Start.CATProduct Create a new mechanism by selecting 'New Mechanism' from menu 'Insert > New Mechanism' and fix a component for the mechanism as shown. Student Notes: Digital Mock-Up Kinematics Simulator Copyright DASSAULT SYSTEMES 5 Copyright DASSAULT SYSTEMES Do It Yourself (2/11) Create a 'Revolute' joint between MOTOR.1 and Pinion_Motor.1 Line1 Plane2 Line2 Plane1 Selection of offset option is mandatory otherwise the planes would become coincident to each other which is not intended in this case. Select the inputs for the joint as shown. Student Notes: Digital Mock-Up Kinematics Simulator Copyright DASSAULT SYSTEMES 6 Copyright DASSAULT SYSTEMES Do It Yourself (3/11)