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عدد المساهمات : 19001 التقييم : 35505 تاريخ التسجيل : 01/07/2009 الدولة : مصر العمل : مدير منتدى هندسة الإنتاج والتصميم الميكانيكى
| موضوع: كتاب Design and Application of the Worm Gear الجمعة 16 أبريل 2021, 4:37 am | |
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أخوانى فى الله أحضرت لكم كتاب Design and Application of the Worm Gear William P. Crosher
و المحتوى كما يلي :
TABLE OF CONTENTS Preface xxi Chapter 1 How The Worm Gear Developed Through Time 1 Chapter 2 The Many Aspects of Worm Gearing 21 Chapter 3 Tooth Forms 39 Chapter 4 Manufacturing Methods 63 Chapter 5 Materials 85 Chapter 6 Design 99 Chapter 7 Backlash 115 Chapter 8 Efficiency 127 Chapter 9 The Design of Enclosed Worm Gearing 141 Chapter 10 Lubrication 149 Chapter 11 Assembly, Tolerances, and Inspection 171 vi • Table of Contents Chapter 12 Understanding The Problem 197 Chapter 13 Application of The Worm Gear 213 Appendix: Gear Nomenclature 237 References 241 Index 251 A Absolute viscosity 153 Accumulated pitch variation 179 Acheson colloids 162 Actual capacity 100 Actuator 229 Addendums 30, 31, 32, 237 Adhesiveness 160 AGMA 20, 104 Alexander the Great 1 American Society for Testing and Materials (ASTM) 156 Angle of approach 31 Annealing lehr 233 Application factor 142 Approach action 46 Archimedes 2, 3 Aristotle 1 Atomizers 232 Audi Quatro 217 Automatic Rotor Analysis Center (ARAC) 188 Axial module 29 Axial pitch 23, 24, 237 Axial plane 237 Axle gears 16 B Backlash 17, 182 Barring Engine 15 Base circle 237 Batelle Laboratories 204 Bearings 145 Belleville spring pak 230 Besson, Jacques 6 Birmingham Small Arms Co. 14 Blanks 64 Bostock, F.J. 17, 52 Boundary 151, 161 Branca, Giovanni 6 Brandt’s 13 Brass 3 Brasses 90 Breathers 146 British Institute of Mechanical Engineers 12 British Redwood Seconds 155 Bronze 3, 12, 17, 89, 90, 92, 94 Brown and Sharpe 10 Brown Ltd., David 12, 14, 16, 17, 20, 90, 139, 152, 160 B.S. 421 93 B.S. 721 14, 30, 52, 93, 104, 180 Buchanan, Robertson 12 Bull-blocks 230 C Cardan, Jerome 9 Case depths 88 Case hardening 87 Case lifting 201 Cast aluminum 142 Cast iron 89 Cavex 47, 50 Center distance 27, 29, 30 Central plane 237 Centrifugal casting 12, 90, 93 Chalko, Lev 167 Chamberlain Group 97 Chemical wear 204 INDEXChill-cast 93 Circular 12 Circular pitch 23, 29 Cleveland Open Cup Test 159 Coal mining 223 Coefficient of friction 36 Colloidal molybdenum disulfide 162 Conduction 144 Cone 18, 57, 61, 163 Cone drive 50, 82, 83 Cone, Samuel I. 17, 55 Conjugate 23 Conjugate action 23, 39 Contact modifications 79 Contact ratio 100 Convection 144 Copper Strip Corrosion Test 160 Corrosion 204 Cranes 224 Crossed helical gears 237 Crown Zellerbach-Port Townsend 162 Crowning 237 Ctesibios 3 Cutting of gear teeth 9 Cyclic errors 182 Cycloidal tooth 10 Cylindrical type 41 Cylindrical worm 237 D da Vinci, Leonardo 4, 5 de Lahire, Phillipe Decibel 207 Declaration of Independence 231 Dedendums 30, 31, 237 Desargues 10 Design life 214 di Giorgio, Francesco 4 Diameter quotient 238 Diametral pitch 12 Diametral quotient 238 DIN standard 3996 94, 96, 100 Distance 173 Double enveloping 11, 17, 26 Double Flank Transmission Error Testing Machine 191 Double-throated 40 Durability 26 Durand 50, 163 Durer, Albreacht 4 Dynalloy 603 94 Dynamic increment 103 E Efficiency 26 Elastohydrodynamic 151 Electron Beam Welding 95, 96 Emerson Electric 163 Encircling worm gear 16, 17 Enclosed housings 141 End-play 173 Endurance limit 105 Energy from Sun 221 Energy from Wind 219 Energy Management Technology 163 Engineers’ Digest 164 Entering side 173 Entry gap 175 Epicycloid 9, 11, 12 Esters 162 Estimated capacity 101 Euler, Leonard Extreme Pressure (EP) 161, 204 Extreme Pressure oils (EP oils) 152 EXXON 153 F Face width 26 Factor of safety 142 Fan designs 144 Fasteners 146 Fellows 76 Finish-ground 19 Fire point 159 Fischer test, Karl 166 Flame hardening 87, 88 Flank direction 238 Flank form 238 Flash point 159 Flender AG, A. Friedr. 190 Float process 233 Florida Wire and Cable 164 Fluid-film 161 252 • IndexFluorinated compounds 163 Fly-cutting 78, 83 Foaming 208 Fourier Transform Infrared Spectroscopy (FTIR) 210 Frankland Quick-change axle 217 Friction angle 138 G Gear, F.J. 17 Gear face width 26 Gear pair 238 Gears 238 Geometry, 9 German Engler Degrees 156 Gleason, William 76 Glenn Research Center 167 Globoidal 11, 16, 17, 26, 33, 34, 41, 82, 238 Grant, George B. 12, 76 Grease 160 Guillotines 229 H Hand of the worm 36 Harrison Patent 15 Hawker Siddley Company 96 Hawkin’s, John Hedcon 58, 83 Helix 23 Helix angle 24, 31 Heller, Werner 54 Heron 3 Hertz, Heinrich 103 Hexagon Mechanical Engineering Software 103 Hiersig 153 Hindley 47 Hindley design 33 Hindley, Henry 6, 11 Hindley worm 55 Hob 18, 57, 64, 74, 75, 76 Hobbing 12, 17 Hoists 226 Holroyd Division of Renold PLC 13, 139, 176, 190, 234 Hooke, Robert 9 Housing 206 Hughes and Phillips 13 Hydrodynamic 151 I In-feed 78 Indexing error 179 Institute of Automobile Engineers 17, 139 Institution of Mechanical Engineers 139 Involute 9, 10, 11 Involute form 12 Involute helicoid worm 14, 17, 43, 53 Involute thread 17 Iron and Steel Engineer 163 Irreversibilty 214 Irrigation 224 ISO 30 J Jarchow 153 K Keys 146 Kinematic viscosity 153 Kluber Lubrication North America L. P. 154, 163 L Lanchester W.F. 16, 139 Lapping 17 Lead 23, 24, 238 Lead angle 24, 26, 28, 29, 31, 54, 135, 238 Lead angle of the worm 238 Lead error 179 Lead to pitch 25 Leaving side 173 Left-hand gearing 172 Lehr drives 233 Liberty Bell 231 Liebert, Harry A.E. 14 Life 101 Line contact 34 Line of action 28 Load capacity 197 Index • 253Load carrying capacity 101, 105 Lubricity 160 Lufkin Foundry and Machine Co. 18 M M and M Precision Systems 181 Machine tools 13, 17 Marshek 162 Massachusetts Institute of Technology 12 Materials 85, 86, 87 Maudslay 9 Mazda 217 Mechanical advantage 22 Merrit 17 Milling machines 12 Mixed-film 161 Mixers 221 Mobil Company 163 Module 238 Morse, Stephen A. 17 Multi-start 17 Multi-thread forms 12 Munich College of Technology 199 N NASA Tech Briefs 167 Nasmyth 9 National Lubrication Grease Institute (NLGI) 161 Nicholas 10 Niemann 153 Nitriding 87 Non-throated 40 Normal pitch 23 Number of starts 31 Number of teeth 27, 28 O Oil 151 Oil entry gap 79 Outside diameter 26 Overdriving efficiency 135 Overhung load 145, 214 Overloads 141 Oxidation resistance 159 Oxidation stability 160 P Pacholke 162 Parallel type 17 Pensky-Marten Closed Cup Flash Tester 159 Petroleum 151 Pitch wircle 238 Pitting 101 Philo 3 Pitch 24, 29 Pitch diameter 29, 30, 31 Pitch error 179 Pitch of screw 22 Pitting 106, 198 Plastic flow 202 Plastic gearing 169 Plastic materials 97, 209 Poiseuille, Jean 154 Polyglycols 163 Polyphenol esters 163 Pour point 151, 159 Power Transmission and Design 162 Predki 153, 163 Pressure angle 27, 28, 29, 31, 54 Profile error 179 Progressive pitting 199 Pumps 219 Q Quality numbers 180 Quasi-hydrodynamic 151 R Rack 238 Radial feed 18 Radiation 144 Ramelli 8 Rated capacity 101 Rating 99 Ratios 17, 22, 26, 27, 238 Recess action 46, 100 Recess angle 31 Reference cylinder 238 Reversed efficiency 135 Right-hand gearing 172 Roll forming 77 Rolling 21 Rolling contact 12 254 • IndexRotational feed 18 Roughness 195 Runout 179 S Safety factors 213 Sand-cast 93 Sang, Edward 9 Saybolt Seconds Furol (SSF) 154 Saybolt Seconds Universal (SSU) 154 Scattered errors 182 Screw 11, 21, 22 Screw-cutting lathe 9 Screw-downs 227 Screw Jacks 228 Scuffing 198 Sealed for life 232 Seals 145 Self-locking 13, 21 Service factor 141, 142 Servo worm reducer 232 Shaft angle 239 Shaft bending 202 Shafts 145 Shear stress failure 209 Silicones 162 Singer Sewing Machine Co. 14 Single Flank Transmission Error Testing Machine 188 6017 E86 104 Skew-axis 84 Sliding 21 Smeatson, John 11 Society of Automotive Engineers (SAE) 156 Sommeiller 13 Sound 207, 226 Sound power 207 Sound pressure 207 Spalling 200 Specified life 214 Speed factor 101 Splash lubrication 166 St. Louis Gateway Arch 226 Standardization 12 Stairstepping 209 Starting efficiency 137, 214 Starts 25, 26, 74 Static coefficient of friction 138 Static efficiency 138 Steel 17 Stokes, C.G. 153 Strada, Jacopoda 6 Strength 26, 101 Strength rating 106 Stub 100 Sumitomo 84 Surface durability 199 Surface finish 88, 193 Synthetics 162 T Taconite seal 206 Tangential feed 18, 74 Thermal capacity 141 Thermal Mechanical Analysis (TMA) 210 Thermal rating 23, 101, 108 Thick film (hydrodynamic) 149 Thickening 208 Thin film (boundary) 149 Thread 239 Thread-milling machine 14 Threads 25, 26 Throat diameter 239 Through hardened 89 Thyssen 153 Tilting steel furnaces 230 Timken Detroit Axle Company 16 Tolerances 63, 178 Tooling 17, 19 Tooth breakage 200 Tooth depth 239 Tooth form 9, 10, 12 Tooth proportions 28 Tooth thickness 239 Torsen differential 218 Transfer drive 232 Tribology 153 Tuplin 17 U United States Environmental Protection Agency (EPA) 139 University of Texas 162 Index • 255V Vadim Kim 181 Velocity ratio 12 Verantio 6 Viscosity 153 Viscosity index 154 Vitruvius 3 W Walker, Harry 17, 52, 139 Wear 101, 198 Wear rating 103 Weber 153 Wheel transverse module 32 Whitney, Eli 12 Wildhaber, Ernest 18, 46, 61 Willis, Robert 12 Winches 225 Winsmith 163 Woodbury, Robert S. 9 Worm 239 Worm axial module 32 Worm face 26 Worm face width 239 Worm gear pair 239 Worm module 239 Worm pitch diameter 26 Wormgear 239 Z Zexel Corporation Torsen Differential Drive 217 256 • Index
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