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1、Click to edit Master title style,*,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,機(jī)械原理,Theory of Machines and Mechanisms,/Mechanical principal,chapter1 introduction,Content of our course,examples of mechanism,examples of machinery,A,b,rief,r,eview of the,m,achine,

2、h,istory,The Textbook,Robert L.Norton,，,Design of Machinery,-,An Introduction to the Synthesis and Analysis of Mechanism and Machine,張春林，張穎，機(jī)械原理（英漢雙語(yǔ)），機(jī)械工業(yè)出版社,Types of Design,Design,Eng.Design,Mechanical Eng.Design,Machine Design,Mechanism Design,From the Book of Creative Design of Mechanical Device

3、s,Mechanism&Machine,Kinematics,Kinetics or Dynamics,Kinematic,analysis,Kinematic,synthesis,Objects,How to analyze mechanism&How to synthesize mechanism,1.,The,c,ontent,of our course,What are Mechanism and Machine?,A few problems to ask you,What is a machine?What is a Mechanism?Please try to give an

4、example and a definition!,Is there any common characteristics of different machines?What are they?,2.,Example of mechanism,s,-desk lamp,clock,History of wheels,2.,Example of Mechanisms,Some Mechanisms widely used in our life.,Planar four-bar linkage,Cam,Gears,Ratchet mechanism,The Object to be inves

5、tigated,Mechanism,A system of elements arranged to transmit motion,Industry robot,Space robot,Remote control,Industrial robot,Robot dog,Diesel generator,Staircase,excavator,3.,Examples of machines,Energy transformation,Fixed movement,1.frame缸體,2.piston活塞,3.coupler連桿,4.crank shaft曲軸,5.6.7.gear齒輪,8.va

6、vle氣門(mén),9.lever杠桿,The Object to be investigated,Machine,1.Composed of man-made elements,2.The elements arranged to transmit motion,3.Can transmit energy,and fulfill certain work for human being,The Object to be investigated,Machinery,The general concept of,machines or mechanisms,The Parts of a machine

7、,1.Motors and Drivers,2.Controller,3.Working part,4.transmission,Is there any common characteristics of different machines?,Same mechanism,different machines,3.,A Brief Review of the Machine History,It is a man-made object that transform the energy into another form.It could decrease the hard labor

8、work and increase the working efficiency.,It is a symbol of civilization.,It is an important part of national economy.,The modern civilization depends upon the mechanical engineering.With the help of machines,our lives change much better.The development of machine industry,push the step of the civil

9、ization forward.,Retrospect of the mechanical engineering history,Retrospect of the machine history,This is called,Jean spinning machine,It is a symbol of,Industry revolution,Retrospect of the machine history,The first steam engine invented by a French Military officer,Retrospect of the machine hist

10、ory,The invention of inner-combustion,Engine induced the second industry,revolution,Retrospect of the machine history,In 1927,An American called Lindberg flied,Across the Atlantic Ocean with this air plane,The inner combustion engine pushed the,invention of Automobile and airplane forward,Retrospect

11、 of the machine history,The space station,Retrospect of the machine history,The Space shuttle deploy,The Hobbler Radio Telescope,A space age symbol,Retrospect of the machine history,The miniature gear,Retrospect of the machine history,A spider Robot,Conclusions:,The Fundamentals of machine design th

12、eory grows up with the development of machine industry.,It helps us to analyze machines and design new devices.,溫詩(shī)鑄，黎明主編機(jī)械學(xué)發(fā)展戰(zhàn)略研究,assignment,report:no less than two papers,a example of mechanism or machine,explain its working principle,application,or.,it will be submit,on,May 4,two of best students will have the opportunity to give a presentation,automatic gate,