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عدد المساهمات : 18959 التقييم : 35383 تاريخ التسجيل : 01/07/2009 الدولة : مصر العمل : مدير منتدى هندسة الإنتاج والتصميم الميكانيكى
| موضوع: كتاب Geometry Creation GibbsCAM الجمعة 16 سبتمبر 2022, 11:56 pm | |
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أخواني في الله أحضرت لكم كتاب Geometry Creation GibbsCAM
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Table of Contents INTRODUCTION 1 Online Help, Balloons and Prompting .3 System Overview 3 Text Conventions 3 GEOMETRY REFERENCE 5 About Geometry Creation in GibbsCAM 7 Geometry Overview . 9 Free-Form CAD . 9 Geometry Expert 9 Combination . 9 Extracting Geometry From Bodies 10 Working with Geometry .10 Shapes and Connectors .10 Points .10 Features . 11 Making Connections . 11 Open Shapes 12 Circles 12 Breaking Connections (Disconnecting) . 12 Geometry Context Menus . 12 Geometry Palette Interface . 13 Palette Shortcuts 13 Sub-Palettes 13 Smart Selection and Inferred Features . 14 Smart Selection . 14 Inferred Features . 14 Point Sub-Palette 14 Line Sub-Palette 17 Circle Sub-Palette .19 Shape Sub-Palette . 21 Text Creation 21 Offset . 24 Rectangle 24 Polygon 25 Ellipse 25 Gear 26 Cam 28 Curve Sub-Palette 28 Chamfer and Fillet Sub-Palette . 30 Connect/Disconnect 30 Multiple Connections . 31 Overlapping Connections 31 Geometry From Solids Sub-palette .32 Geometry Extraction 32 Hole Extraction 33 Parting Line .33 Outline 34Table of Contents ii Geometry Expert . 35 Geometry Expert Interface 35 How Geometry Expert Works . 36 Creating Shapes Using Geometry Expert 36 Creating Features . 36 Feature Types . 36 Geometry Expert Table 37 Expert Aids . 38 Prompting 38 Auto Delete . 39 Error Balloons . 39 Additional Information 39 Defaults . 39 Point Selection 39 Half Points . 39 Floating Features 40 Inserting and Deleting Rows 40 Arcs vs. Fillets 40 -R Creation .41 Via Geometry Expert 41 Via Free-Form CAD .41 Dimensioning . 42 Workgroups 44 Workgroup List 44 Background Workgroups . 44 Workgroup Right Mouse Menu 45 Level 1 Interface and Workgroups . 46 Workgroup Summary . 47 Coordinate Systems 47 3D Geometry 48 Printing the Part Geometry 48 FREE-FORM EXERCISES 49 Exercise 1: Shapes and Connectors .51 Creating Shapes 52 Part Setup 52 Geometry Basics 53 Axis Lines 53 Tangent Circle to Lines . 54 Explicit Point . 56 Angled Line Through a Point 57 Connecting Lines - 1 . 58 Connecting Lines - 2 . 58 Circle with Radius and Center Point 58 Breaking Connections - 1 . 59 Breaking Connections - 2 . 59 Connecting a Circle and Line - 1 . 60 Connecting a Circle and Line - 2 . 60 Reversing Arcs 61 Terminating Points 61 Exercise 2: Mill Tutorial . 63Table of Contents iii Setting up the Part . 63 Creating The Geometry 63 Multiple Explicit Points 63 Radius and Center Point Circles . 64 Labels . 65 Line Tangent to Two Circles - 1 67 Arc - Tangent to Two Circles - 1 . 68 Tangent Line from Point - Circle . 70 Parallel Line . 71 Connecting a Circle and Line 72 Duplicating Geometry . 72 Line Tangent to Two Circles - 2 .73 Arc - Tangent to Two Circles - 2 . 74 Line Between Two Points . 74 Reversing Arc Direction 76 Arc - Tangent to a Line and Circle . 76 Selecting a Shape . 77 Boss Geometry 77 Exercise 3: Lathe Tutorial . 79 Geometry for Lathe Parts 79 Setting Up the Part 79 Creating Geometry . 80 Face 80 OD 81 Backface . 92 ID 94 Explicit Connect 97 Closing the Shape . 97 Adding Fillets 97 Adding a Chamfer . 99 Exercise 4: Shuttle . 99 OD . 99 Exercise 5: Text Creation 107 Horizontal Text 107 Left Justified . 107 Centered .109 Vertical Text . 110 Text On An Arc .111 Exercise 6: Gear Creation . 113 Creating a Gear 113 Exercise 7: Overlapping Features . 115 Overlapping Connections 116 Circles . 116 GEOMETRY EXPERT EXERCISES 125 Exercise 1: Shaft . 127 Horizontal and Vertical Lines 127 Exercise 2: Chassis . 138 Chamfers and Fillets 138 Exercise 3: Shuttle . 155 Arcs and Angled Lines 155Table of Contents iv Mill Users 155 Exercise 4: Lathe Tutorial 160 Lathe Tutorial . 160 Implicit Angle Tangent Line .165 Exercise 5: Doodle 166 Editing Free-Form Geometry 166 Loading Free-Form Geometry 167 Inserting a Row . 168 COMBINATION EXERCISES 171 Exercise 1: Using Geometry Expert to Modify Shapes .173 Mill Tutorial .173 Changing the Shape .173 Lathe Tutorial 176 Changing the Shape .176 Exercise 2: Mill Tutorial .178 Mill Tutorial .178 Extracting a Center Point of a Circle 181 Boss Geometry 187 Exercise 3: Gear Housing . 190 Advanced Tutorial . 190 About the Part . 190 Outer Shape 191 Inner Shapes .193 PART PRINTS 195 APPENDIX 205 Interface . 207 Workgroups . 207 Not Included In Level 1 . 207 INDEX 20 NUMERICS 2d Rotate: 46 A Active Workgroup: 44 Air Geometry: 12 Arc, Alternate Solutions: 41 Auto Clearance: 45 AutoShape Curve: 28 Ellipse: 25 Gear: 26 Offset: 24 Polygon: 25 Rectangle: 24 B Balloons: 3 Bolt Circle Creation: 15 B-Spline: 29 Button AutoShape, Cam: 28 AutoShape, Ellipse: 25 AutoShape, Gear: 26 AutoShape, Offset Shape: 24 AutoShape, Polygon: 25 AutoShape, Rectangle: 24 AutoShape, Text Creation: 21 Cam: 28 Circle, Point & Center Point: 19 Circle, Radius & Center Point: 19 Circle, Radius & Two Points: 20 Circle, Three Features: 20 Connect/Disconnect: 11–12, 30 Geometry Expert: 37 Line, Axis: 18 Line, Between Two Points: 18 Line, Mouse Line: 19 Line, Parallel and Offset: 18 Line, Perpendicular: 18 Line, Tangent-Angle: 18 Point, Bolt Circle: 15 Point, Center Point: 16 Point, Matrix Point: 16 Point, Mid-Point: 16 Point, Mouse Point: 17 Point, Point on Arc: 16 Point, Point-Angle: 18 Point, Polar Point: 15 Return: 13 Workgroup Selection: 44 C CAD Combination: 9 Free-Form: 9 Free-form: 13 Geometry Expert: 9 Calculate Gear Values: 27 CAM: 7 Cam CW or CCW: 28 End Angle: 28 End Radius: 28 Motion Type: 28 Start Angle: 28 Start Radius: 28 Tolerance: 28 Cam Creation: 28 Center Point Creation: 16 Centripetal (curve): 30 Chamfer: 160, 169 defined by Depth: 30 defined by Length: 30 defined by Side: 30 Chamfer Creation: 30 Chamfer-Fillet sub-palette: 30 Change CS (HVD) of Visible WGs: 46 Change CS (XYZ) of Visible WGs: 46 Change to CS: 12 Chord Length (curve): 29 Circle Connecting: 12 Point and Center Point: 19Index 212 Radius & Center Point: 19 Radius & Two Points: 20 Three Features: 20 Circle sub-palette: 19 Circle, Tangent to a Line and a Circle: 20 a Line and a Point: 20 Two Circles: 20 Two Lines: 20 Circles: 12–13 Circularity Tolerance: 33 Closed Shapes: 10 Comment, Part: 53 Connect / Disconnect: 12 Connect & Disconnect Geometry: 11–13, 30 Connect/Disconnect button: 12, 30 Connecting Features: 11 Connections, Breaking: 12 Connections, Multiple: 31 Connector: 9 Construction Geometry: 9 CP (Center Point): 13 Crosshair, connecting points: 32 Curve Blending Method: 29 Close Shape: 29 Control Point: 29 Curve Fit: 29 Line Fit: 29 Curve sub-palette: 28 Curve Type Centripetal: 29 Chord Length: 29 Foley’s: 29 Uniform: 29 D Delete, workgroup: 45 Descriptor Point: 13, 82 Descriptor point: 67 Design CAD: 7 Dimension Labels: 13 Disconnecting Geometry: 12, 30 Duplicate option: 73 Duplicate Visible WGs: 45 E Edge Loop: 33 Explicit Point Creation: 14 F Feature Connected: 11 Definition: 11 Terminated: 12 Trimmed: 11 Unconnected: 11 Feature Type: 36 Feature Type, Geo. Expert: 37 Features: 11 Fillet button: 30 Fillet Creation: 13, 30 Fillet Radius on Rectangle: 24 Floating Feature: 157 Foley’s (curve): 30 Fonts: 21, 108 Force Depth: 46 G G-code: 53 Gear Addendum: 27 Dedendum: 27 Full # Teeth: 27 Involute Curve: 27 Involute Curve Sample Points: 27 Involute Curve Tolerance: 27 Pressure Angle: 26 Root Fillet: 27 Space Width: 27 Top Fillet: 27 Type: 27Index 213 Gear Creation: 26 Geometry Chamfers: 9 Circles: 9 Connections: 11 Connector: 9 Curves: 9 Definition: 9 Fillets: 9 From Solids: 32 Lines: 9 Points: 9 Printing: 48 Terminate: 30 Geometry Creation palette: 9, 13 Geometry Expert: 9, 35–36, 38–39, 41 Angle/Radius: 37 Arcs vs. Fillets: 40 Auto Delete: 39 Close Shape: 137 Defaults: 39 EP Xd/Xr (Y): 37 EP Z (X): 37 Error Balloons: 39 Feature Type: 37 Fillet: 40, 161 Floating Features: 40 Half Points: 39 Inserting and Deleting: 40 Length: 38 LP/CP Xd/Xr (Y): 38 LP/CP Z (X): 38 Point Selection: 39 Prompting: 38 Reference #: 37 Rows: 40 Using: 36 Geometry Expert button: 37 Geometry Extraction: 32 Geometry, Part Geometry: 9 H Half Point: 128 Help: 3 Hole Extraction: 33 I Inferred Features: 14 L Labels: 65, 81 Layer, see Workgroup Line Between two points: 18 Mouse: 19 Parallel Offset: 18 Parallel to Axis: 18 Perpendicular: 18 Tangent Feature at an Angle: 18 Through Point at an Angle: 18 Line sub-palette: 17 Line, Tangent to a Point and a Circle: 19 Two Circles: 19 M Machine Type: 52 Material Only: 45 Material Selection: 53 Matrix Point Creation: 16 MDD (Machine Definition Document): 52 Mid-Line Point Creation: 16 Mirror: 46 Moorpark font: 108 Mouse Point Creation: 17 Mouse Position: 12 Multiple Points button: 13 N New WG: 44–45Index 214 O Offset Shape Creation: 24 Online Help: 3 Open: 173 Open Shape: 61 Open Shapes: 10, 12 Orientation, of gear: 27 Outline: 34 Overlapping Connections: 31 P P (Point): 13 Palette AutoShape: 21 Geometry Creation: 9, 13 Line: 17 Point: 14 Top Level: 3 Part Creation: 3 Part File: 173 Part Stock: 45 Parting Line: 33 PDFs: 3 Point on Arc Creation: 16 Point Selection dialog: 31 Point sub-palette: 14 Point, Connector: 56 Point, Tangent to Two Features: 17 Points: 9–10, 13 Polar Point Creation: 15 Polygon Creation: 25 Printing Preferences: 48 Printing the Part: 48 Prompting: 3 R –R function: 12 –R Geometry: 41–42 Reference # (Label): 37 Return button: 13 Reverse Arc: 12, 41 Reverse Arcs in Visible WGs: 46 S Scale: 46 Segment Spline: 46 Selection Mode: 13, 43, 55, 58 Shape button: 21 Shape Offset: 24 Shape sub-palette: 21 Shapes Cams: 21 Ellipses: 21 Gears: 21 Offset: 21 Polygons: 21 Rectangles: 21 Text: 21 Single Point button: 13 Smart Selection: 14 Solids: 13 Sort: 46 Splines: 9, 21, 33 Stock Size: 80, 127 Sub-Palettes: 13 T Tangent Features, creation: 14 Terminating Lines: 19 Terminators: 9 Text Along an Arc: 22 Flow: 23 Flow Tab: 23 Justification: 21 Multiple Line Direction: 23 Radial Alignment: 22 Setting position of: 21 Shapes: 23 Size: 21Index 215 Spacing Tab: 23 Straight Alignment: 22 Text Creation: 21 Text Spacing: 109 Text tab: 21 Top Level palette: 3 Translate: 46 TrueType: 21, 108 U Uniform (curve): 29 Use Intersection: 158 W Wall Geometry: 12 WG Info: 45 Workgroup: 44 List: 44 Workgroup Info: 13, 46 Workgroup List: 13, 46 Workgroup Summary: 47 Workgroup, duplicate: 45 Workgroups Background: 44 Workspace Stock: 127
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