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Cad/cam With Creo Parametric: Step-by-step Tutorial For Versions 4.0, 5.0, And 6.0 [Kõva köide]

(Univ Of Portsmouth, Uk), (Univ Of Portsmouth, Uk)
  • Formaat: Hardback, 340 pages
  • Ilmumisaeg: 25-Feb-2021
  • Kirjastus: World Scientific Europe Ltd
  • ISBN-10: 1786349337
  • ISBN-13: 9781786349330
Teised raamatud teemal:
  • Formaat: Hardback, 340 pages
  • Ilmumisaeg: 25-Feb-2021
  • Kirjastus: World Scientific Europe Ltd
  • ISBN-10: 1786349337
  • ISBN-13: 9781786349330
Teised raamatud teemal:

The purpose of this book is to introduce the reader to 3D CAD/CAM modelling using Creo™ Parametric (Creo) software. This concise textbook consists of ten lessons covering the basics in Part and Assembly modelling, Mould design, NC simulation, and Engineering Drawings. Each lesson provides essential knowledge and guides the user through the process of performing a practical exercise or task. The modelling philosophy, implementation of corresponding features, and commands behind each exercise are explained and presented in a step-by-step manner. The material is richly illustrated with screenshots and icons from the software interface to facilitate the learning process. Suitable for beginners and intermediate users, CAD/CAM with Creo Parametric enables the reader to make a quick start in learning how to use complex 3D CAD/CAM software such as Creo in engineering design and manufacturing. The aim is to develop an understanding of the main modelling principles and software tools as a basis for independent learning and solving more complex engineering problems.

Preface vii
About the Authors ix
List of Figures
xix
Chapter 1 Introduction to Creo Parametric
1(20)
1.1 Introduction
1(1)
1.2 Tutorial Approach
2(1)
1.3 Before Getting Started
2(1)
1.4 Using This Tutorial
3(1)
1.5 Icons Used in This Textbook
3(1)
1.6 Aim and Outcomes
4(1)
1.7 Creo Installation
4(2)
1.7.1 Hardware requirements
4(2)
1.8 Getting Started and Creo Interface
6(6)
1.8.1 Launching the software
6(3)
1.8.2 Select working directory
9(1)
1.8.3 File menu options
9(2)
1.8.4 Manage file
11(1)
1.8.5 Manage session
11(1)
1.8.6 File names and conventions
12(1)
1.9 How to Open a Creo Object (file)?
12(1)
1.10 File Management in Creo
13(1)
1.11 Functions of the Mouse Buttons
14(1)
1.12 Creo Modelling Interface
15(4)
1.13 Working with Multiple Windows
19(1)
1.14 System of Units and Drawing Configuration
20(1)
Chapter 2 Introduction to Solid Modelling with Creo
21(24)
2.1 Introduction
21(1)
2.2 Solid and Surface Modelling
22(2)
2.3 Feature-Based Modelling
24(2)
2.4 Parametric
26(1)
2.5 Parametric and Parent-Child Relationships
27(2)
2.6 Associative and Model Centric Principles
29(2)
2.7 Creating Simple Part -- Extrude and Chamfer Commands
31(11)
2.7.1 Starting Creo software
31(1)
2.7.2 New part template
31(2)
2.7.3 Creating a sketch
33(5)
2.7.4 Extrude feature
38(2)
2.7.5 Creating an edge chamfer at both ends of the spindle
40(2)
2.8 Exercises
42(3)
Chapter 3 Opening, Viewing, Orienting and Editing Models
45(18)
3.1 Aim and Outcomes
45(1)
3.2 Opening Models
46(1)
3.2.1 Open the SPINDLE.PRT model
46(1)
3.3 View Control, Model Display and Orientation
47(5)
3.3.1 Model orientation
48(1)
3.3.2 Selecting geometry with the mouse
49(1)
3.3.3 Apply a colour appearance to the model
50(2)
3.4 Feature Editing -- Edit Dimensions, Edit Definition and Undo/Redo Commands
52(5)
3.4.1 Edit dimensions
53(1)
3.4.2 Edit definition
54(2)
3.4.3 Edit dimensions and undo the changes
56(1)
3.5 Editing Models -- Suppress and Resume Commands
57(1)
3.6 Delete Command
58(1)
3.7 Creating Rounds
58(1)
3.8 Undo/Redo Commands
59(1)
3.8.1 Undo the created Round 1 and the deleted Chamfer 1
59(1)
3.9 Exercises
60(3)
Chapter 4 Creating Solid Part Models Using Basic Commands I
63(38)
4.1 Introduction
63(1)
4.2 Creating Solid Part Models
64(2)
4.2.1 Understanding the design intent and planning the 3D modelling process
64(2)
4.3 Understanding the Sketcher Environment
66(12)
4.3.1 Internal and external sketches
66(1)
4.3.2 Capturing the design intent
66(1)
4.3.3 Sketching 2D geometry
66(2)
4.3.4 The sketching group
68(3)
4.3.5 Dimension group -- dimensioning a sketch
71(1)
4.3.6 Modifying sketch dimensions
71(1)
4.3.7 Locking dimensions in the sketch
72(1)
4.3.8 Sketcher constraints (constrain group)
72(2)
4.3.9 Pick From List dialogue box
74(1)
4.3.10 Resolve sketch dialogue box
74(1)
4.3.11 Creating revolved sketches
74(1)
4.3.12 Undo and Redo commands
75(1)
4.3.13 Editing the sketch entities (editing group)
75(1)
4.3.14 Sketcher display options in the graphics toolbar
76(1)
4.3.15 Inspect a sketch and identify drawing flows (inspect group)
76(2)
4.4 Creating the Bracket Part -- Extrude, Plane and Mirror
78(21)
4.4.1 Start a new part model
78(1)
4.4.2 Creating external sketch and solid extrude
79(4)
4.4.3 Creating datum planes (offset plane)
83(1)
4.4.4 Creating an internal sketch and extrude feature
84(1)
4.4.5 Creating a complex internal sketch
85(3)
4.4.6 Mirror command -- creating the symmetrical support
88(2)
4.4.7 Creating a complex sketch and extruded cut
90(6)
4.4.8 Creating rounds and chamfers with multiple references
96(3)
4.5 Exercises
99(2)
Chapter 5 Creating Solid Part Models Using Basic Commands II
101(26)
5.1 Introduction
101(1)
5.2 Creating Pulley Part -- Revolve Command
102(4)
5.2.1 Revolve feature
102(4)
5.3 Creating Hole Features
106(5)
5.4 Creating a Pattern Feature
111(3)
5.4.1 Creating a rotational pattern (axis option)
113(1)
5.5 Creating Datum Planes and Datum Axes
114(3)
5.5.1 Creating a datum plane through an axis
114(2)
5.5.2 Creating a datum axis as intersection of two datum planes
116(1)
5.5.3 Creating a datum axis through a cylindrical surface
116(1)
5.6 Creating Hole Features in the Bracket Part
117(3)
5.7 Creating a Profile Rib Feature
120(3)
5.8 Exercises
123(4)
Chapter 6 Creating a Part Suitable for Plastic Injection Moulding
127(34)
6.1 Introduction
127(1)
6.2 Creating the Main Shape of a Plastic Cover
128(4)
6.3 Draft Feature and Draft Surface
132(5)
6.3.1 Draft hinges and pull direction
135(2)
6.4 Creating Rounds
137(1)
6.5 Creating a Shell Feature
138(1)
6.6 Creating Webs -- Extrude with Thicken Sketch Option
139(5)
6.6.1 Creating a datum plane for extrude (with thicken sketch option)
142(2)
6.7 Creating a Boss as Extrude Feature
144(1)
6.8 Creating a Profile Rib Feature
144(2)
6.9 Creating a Coaxial Hole Feature in the Boss
146(1)
6.10 Creating Duplication of Features using Group and Pattern Commands
146(3)
6.10.1 Patterning the triangular rib around the boss with a circular pattern
147(1)
6.10.2 Creating a group of features and linear pattern
148(1)
6.11 Dynamic Modification of Model Dimensions
149(1)
6.12 Creating a Lip Using the Sweep Feature
150(3)
6.13 Applying Drafts to the Ribs and Bosses
153(1)
6.14 Create a Section View to Reveal the Internal Geometry
154(1)
6.15 Additional Design Improvements
155(3)
6.16 Analysis
158(1)
6.17 Model Check
158(3)
Chapter 7 Assembly Modelling
161(28)
7.1 Introduction
161(2)
7.2 The Assembly Model and Associativity Principle
163(1)
7.2.1 Renaming an assembly component
163(1)
7.3 Assembly Modelling Workflow
164(5)
7.3.1 Constraints theory
165(3)
7.3.2 3D dragger -- tool for initial component position
168(1)
7.4 Bottom-Up Assembly Method
169(7)
7.4.1 Creating pulley assembly using default and coincident constraints
169(7)
7.5 Part Modifications and Global Interference Analysis
176(3)
7.5.1 Edit dimensions in assembly mode
176(1)
7.5.2 Interference analysis
177(1)
7.5.3 Measuring dimensions
178(1)
7.6 Creating Components in Assembly Mode (Top-Down Method)
179(4)
7.7 Mirror Component Command -- Duplicating Parts in Assembly Mode
183(1)
7.8 Modifying the Pulley Assembly and Adding More Parts
183(2)
7.9 Model Regeneration
185(1)
7.10 Creating Another Part in the Pulley Assembly
185(4)
Chapter 8 Mould Design
189(40)
8.1 Introduction
189(1)
8.2 Mold Cavity Tutorial
190(3)
8.2.1 Mold cavity workflow
190(1)
8.2.2 Reference part (model)
191(1)
8.2.3 Reference part preparation
191(2)
8.3 Start Mould Design and Import the Reference Model
193(3)
8.4 Creating the Workpiece Using an Extrude Feature
196(3)
8.5 Creating the Parting Surface
199(2)
8.5.1 Redefining the parting surface
200(1)
8.6 Splitting the Workpiece
201(2)
8.7 Extracting the Mould Volumes from the Workpiece
203(1)
8.8 Opening the Mould Model
204(1)
8.9 Draft Angle Analysis
205(3)
8.10 Applying Shrinkage Compensation
208(1)
8.11 Test Shot
209(1)
8.12 Modifications to Mould Volumes: Creating a Slider (Mandrel)
209(7)
8.12.1 Designing a slider
210(5)
8.12.2 Cutting the slider volume out of the mould
215(1)
8.13 Modifications to the Mould Volumes: Creating Cooling Channels (Water Lines)
216(2)
8.14 Adding a Gating System
218(1)
8.15 Creating a Sprue
218(2)
8.16 Creating a Runner
220(4)
8.17 Creating Ejector Pins
224(5)
Chapter 9 Computer-Aided Manufacture
229(54)
9.1 Introduction to the NC Assembly Module
229(1)
9.2 General Workflow and Preparation of the NC Assembly Model
230(2)
9.3 Starting the Tutorial
232(1)
9.4 Creating the Workpiece
233(4)
9.5 Operation Setup
237(5)
9.5.1 Machine tool setup
238(1)
9.5.2 Setting the machine coordinate system
238(3)
9.5.3 Setting up the retract surface (clearance)
241(1)
9.6 Creating Machine Sequences
242(3)
9.6.1 Selecting the machine sequences
243(2)
9.7 Face Milling
245(1)
9.8 Cutting Parameters
246(2)
9.9 General Procedures to Add, Edit or Play a Sequence
248(1)
9.9.1 Add/edit a sequence
248(1)
9.9.2 Change/add a tool
249(1)
9.10 Simulating Material Removal
249(2)
9.11 Sequence Information
251(1)
9.12 Profile Milling
252(3)
9.12.1 Profile milling tool
252(1)
9.12.2 Selecting the surfaces for profile milling
253(2)
9.13 Hole Making Sequences
255(4)
9.13.1 Holemaking tools setup window
256(1)
9.13.2 Holemaking sequence parameters setup
257(2)
9.14 Milling (Roughing) Tapered Cavity
259(5)
9.14.1 Tools setup window
260(1)
9.14.2 Sequence parameters setup
261(1)
9.14.3 Surf pick window
262(2)
9.15 Finishing the Tapered Cavity
264(2)
9.15.1 Sequence parameters setup
265(1)
9.16 Another Hole Making Sequence
266(5)
9.16.1 Tools setup
268(1)
9.16.2 Setting the hole depth
269(2)
9.16.3 Drilling deep holes
271(1)
9.17 Machining Time and Optimisation
271(2)
9.18 Operations Simulation
273(1)
9.18.1 Reordering of sequences (features)
273(1)
9.18.2 Joining all sequences
274(1)
9.18.3 Play path simulations for the complete set of sequences
274(1)
9.19 Postprocessing
274(2)
9.20 Additional Machining Operations
276(7)
9.20.1 Wire EDM
277(6)
Chapter 10 Creating Engineering Drawings
283(24)
10.1 Introduction
283(1)
10.2 Drawing Workflow
284(1)
10.3 Create a New Drawing
285(2)
10.4 Set Up the Drawing Configuration
287(2)
10.5 Creating the Main View and Orientation
289(1)
10.6 Creating a Projection View
290(2)
10.7 Cross-Sections
292(1)
10.8 Creating a Detailed View
293(1)
10.9 Drawing Annotations
294(8)
10.9.1 Creating dimensions automatically
294(1)
10.9.2 Creating additional dimensions
295(2)
10.9.3 Dimension editing
297(1)
10.9.4 Dimension and format tabs
298(1)
10.9.5 Dimensional and geometric tolerances
299(3)
10.10 Creating Notes
302(1)
10.11 Creating Surface Finish
303(1)
10.12 Drawing Format and Title Block
304(1)
10.13 Printing a Drawing
305(2)
Index 307