机械设计

书籍目录

PATRⅠPrinciples of Design and Stress Analysis1 The Nature of Mechanical DesignThe Big PictureYou Are the Designer1-1 Objectives of This Chapter1-2 The Mechanical Design Process1-3 Skills Needed in Mechanical Design1-4 Functions, Design Requirements, and Evaluation Criteria1-5 Example of the Integration of Machine Elements into a Mechanical Design1-6 Computational Aids in This Book1-7 Design Calculations1-8 Unit SystemsReferencesProblems2 Materials in Mechanical DesignThe Big PictureYou Are the Designer2-1 Objectives of This Chapter2-2 Properties of Materials2-3 Classification of Metals and Alloys2-4 Variability of Material Properties Data2-5 Carbon and Alloy Steel2-6 Conditions for Steels and heat Treatment2-7 Materials SelectionReferencesProblems3 Design for Different Types of LoadingThe Big Picture3-1 Objectives of This Chapter3-2 Types of Loading and Stress Ratio3-3 Endurance Strength3-4 Estimated Actual Endurance Strength,3-5 Example Problems for Estimating Actual Endurance Strength3-6 Design Philosophy3-7 Design Factors3-8 Predictions of Failure3-9 Design Analysis Methods3-10　General Design Procedure3-11　Design Examples3-12　Statistical Approaches to Design3-13　Finite Life and Damage Accumulation MethodReferencesProblemsPATRⅡDesign of a Mechanical Drive4 Belt Drives and Chain DrivesThe Big PictureYou Are the Designer4-1 Objectives of This Chapter4-2 Types of Belt Drives4-3 V-Belt Drives4-4 V-Belt Drive Design4-5 Chain Drives4-6 Design of Chain DrivesReferencesProblems5 Spur Gear DesignThe Big PictureYou Are the Designer5-1 Objectives of This Chapter5-2 Spur Gear Nomenclature and Gear-Tooth Features5-3 Forces, Torque, and Power in Gearing5-4 Gear Manufacture5-5 Gear Quality5-6 Allowable Stress Numbers5-7 Metallic Gear Materials5-8 Stresses in Gear Teeth5-9 Selection of Gear Material Based on Bending Stress5-10　Pitting Resistance of Gear Teeth5-11　Selection of Gear Material Based on Contact Stress5-12　Design of Spur Gears5-13　Gear Design for the Metric Module System5-14　Computer-Aided Spur Gear Design and Analysis5-15　Use of the Spur Gear Design Spreadsheet5-16　Power-Transmitting Capacity5-17　Practical Considerations for Gears and Interfaces with Other ElementsReferencesProblems6 Helical Gears, Bevel Gears, and Wormgearing7 Keys, Couplings, and Seals8 Shaft Design9 Rolling Contact Bearings10 Completion of the Design of a Power TransmissionPATRⅢDesign Details and Other Machine Elements11 Plain Surface Bearings12 Fasteners13 Springs14 Machine Frames, Bolted Connections, and Welded Joints15 Motion Control: Clutches and Brakes16 Design ProjectsAppendicesAppendix 1 Preferred Basic Sizes and Screw ThreadsAppendix 2 Design Properties of Carbon and Alloy SteelsAppendix 3 Properties of Heat-Treated SteelsAppendix 4 Properties of Carburized SteelsAppendix 5 Beam-Deflection FormulasAppendix 6 Stress Concentration FactorsAppendix 7 Conversion FactorsAppendix 8 Hardness Conversion TableAnswers to Selected Problems

作者简介

《机械设计》(第4版)(英文版)是美国Robert L. Mott教授所著Machine Elements in Mechanical Design（Fourth Edition，2004）的缩编版。缩编者在保持原书特色和风格的前提下，根据我国机械设计课程的教学要求，删去了原书中与我国其他先修课程重复的部分内容，将原书23章缩编为16章，并将计量单位转换为公制。缩编后的内容包括：机械设计概论，带传动与链传动，齿轮传动与蜗杆传动，轴，轴联接件（键、联轴器、密封），滚动轴承，滑动轴承，紧固件，弹簧，机座，离合器与制动器，设计大作业等。

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