機械設計

內(nèi)容概要

　　本書是美國Robert L. Mott教授所著Machine Elements in Mechanical Design（Fourth Edition，2004）的縮編版?？s編者在保持原書特色和風格的前提下，根據(jù)我國機械設計課程的教學要求，刪去了原書中與我國其他先修課程重復的部分內(nèi)容，將原書23章縮編為16章，并將計量單位轉(zhuǎn)換為公制。縮編后的內(nèi)容包括：機械設計概論，帶傳動與鏈傳動，齒輪傳動與蝸桿傳動，軸，軸聯(lián)接件（鍵、聯(lián)軸器、密封），滾動軸承，滑動軸承，緊固件，彈簧，機座，離合器與制動器，設計大作業(yè)等?！　”緯勺鳛楦叩葘W校工科機械類專業(yè)機械設計課程的雙語教學教材，也可供從事機械專業(yè)的教師、研究生或工程技術人員參考。

書籍目錄

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

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