TABLE OF CONTENTS GEARS, SPLINES, AND CAMS Machinery's Handbook, 31st Edition
GEARS AND GEARING 2204 Definitions of Gear Terms 2208 Sizes and Shape of Gear Teeth 2208 Nomenclature of Gear Teeth 2209 Properties of the Involute Curve 2209 Diametral and Circular Pitch Systems 2209 Pitch Diameters Obtained with Diametral Pitch System 2210 Formulas for Spur Gears 2210 Gear Tooth Parts and Forms 2211 Coarse Pitch Spur Tooth Forms 2214 Tooth Proportions 2215 Fine Pitch Tooth Parts 2215 Other American Spur Gear Standards 2216 Formulas for Tooth Parts 2216 Fellows Stub Tooth 2216 Basic Gear Dimensions 2217 Formulas for Outside and Root Diameters 2218 Gears for Given Center Distance and Ratio 2220 Tooth ThicknessAllowance 2220 Circular Pitch for Given Center Distance 2220 Circular Thickness of Tooth 2224 Chordal Addendum 2225 Addendums and Tooth Thicknesses 2225 Enlarged Pinion 2226 Tables for Chordal Thicknesses and Chordal Addenda 2226 Caliper Measurement of Gear Tooth 2227 Involute Gear Milling Cutter 2227 Increasing Pinion Diameter 2228 Circular Pitch in Gears 2229 Finishing Gear Milling Cutters 2230 Increase in Dedendum 2230 Dimensions Required 2231 Tooth Proportions for Pinions 2233 Minimum Number of Teeth 2233 Gear to Mesh with Enlarged Pinion 2233 Standard and Enlarged Center-Distance 2234 Contact Diameter 2235 Contact Ratio 2235 Lowest Point of Single Tooth Contact
GEARS AND GEARING Maximum Hob Tip Radius Undercut Limit Highest Point of Single Tooth Contact True Involute Form Diameter Profile Checker Settings Spur and Helical Gear Data Determining Backlash Helical and Herringbone Gearing Bevel and Hypoid Gears Providing Backlash Gear Blanks Excess Depth of Cut Control of Backlash Allowances Measurement of Backlash Control of Backlash Allowance and Tolerance Angular Backlash in Gears Inspection of Gears Pressure for Fine-Pitch Gears Internal Spur Gears Methods of Cutting Gears Formed Cutters for Gears Arc Thickness of Gear Tooth Arc Thickness of Pinion Tooth Relative Sizes of Gear and Pinon
(Continued) 2235 2236 2236
2236 2237 2239 2240 2243 2244 2245 2245 2245 2246 2247 2247 2248 2248 2248 2249 2249 2249 2249 2249 2250
2242 Backlash 2242
2249 Internal Gearing 2249
Rules for Internal Gears 2251 British Standard for Spur and Helical Gears 2252 Addendum Modification 2253 ISO TC/600 2254 Standards Nomenclature HYPOID AND BEVEL GEARING 2255 Hypoid Gears 2256 Bevel Gearing 2258 Applications of Bevel and Hypoid Gears 2258 Design of Bevel Gear Blanks 2259 Mountings for Bevel Gears 2259 Cutting Bevel Gear Teeth 2260 Nomenclature for Bevel Gears 2260 American Standard 2260 Formulas for Dimensions 2264 Numbers of Formed Cutters 2266 Selecting Formed Cutters
2201
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