工業(yè)工程專業(yè)《機(jī)械設(shè)計(jì)基礎(chǔ)I》課程教學(xué)大綱英文版

1、Syllabus of Fundamentals I of mechanical designCourse Name： Fundamentals I of mechanical design Course Code： Credits：5.0 Total Credit Hours：80 Lecture Hours：72 Experiment Hours：8 Programming Hours：0 Practice Hours：0Total Number of Experimental (Programming) Projects 4 , Where, Compulsory ( 4 ), Opti

2、onal ( 0 ).School：College of Mechanical Engineering Target Major：Industrial Engineering 、Course Nature & AimsFundamentals I of mechanical design is a basic technology course which introduces the basic knowledge and basic design methods of common mechanisms and general mechanical parts. It has the ch

3、aracteristics of foundation, design, practice and comprehensiveness.This course is also the key and bridge for the transition from theoretical knowledge to engineering practice and from basic course to professional course, which belongs to the subject platform course.The course focuses on theory and

4、 combines theory with skill development.The main purpose and task of this course is to enable students to master the basic theory and basic knowledge of common mechanisms and common parts, and have the preliminary analysis and design ability in this respect, obtain the necessary basic skills trainin

5、g, and pay attention to training students correct design ideas and rigorous work style.、Course Objectives 1. Moral Education and Character Cultivation.Through studying the basic theory and technology of mechanical design, we can have a comprehensive understanding of the basic knowledge of mechanical

6、 design.From the perspective of the role of the basic discipline of mechanical design in the innovation driven development of our country, the education of socialist core values is integrated into the teaching content and all links of the whole teaching process, highlighting value guidance, knowledg

7、e teaching and ability training,To help students to correctly understand the laws of history, accurately grasp the basic national conditions, grasp scientific world outlook and methodology, and promote the establishment of correct world outlook and values.2.Course ObjectivesThrough the study of this

8、 course, students qualities, skills, knowledge and abilities obtained are as follows：Objective 1. With the basic knowledge of Fundamentals of mechanical design and ability of its comprehensive application.（Corresponding to Chapter 0, 1,7,8,9, supporting for graduation requirements index 2.1）Objectiv

9、e 2. Master the working principle, characteristics, selection and design calculation of common mechanisms and general parts in machinery, with the ability to use standards, specifications, manuals, Atlas and other relevant technical data. （Corresponding to Chapter 2,3,4,5,6,10,11,12,13,14,15,16,17,

10、supporting for graduation requirements index 2.2）Objective 3.Ability to use standards, specifications, manuals and other relevant technical information, the ability to design simple machinery . （Corresponding to Chapter 1,4,10,11,12,13,14,16,17, supporting for graduation requirements index2.3,and3.3

11、)3. Supporting for Graduation RequirementsThe graduation requirements supported by course objectives are mainly reflected in the graduation requirements indices 2.1, 2.2 and 3.3 as follows:Supporting for Graduation RequirementsCourse ObjectivesGraduation RequirementsIndices and Contents Supporting f

12、or Graduation RequirementsTeaching TopicsLevel of Support IndicesContentsObjective 1Ability to apply mathematical, scientific and engineering knowledgeIndex:2.2 Master the basic theory, methods and tools of engineering technology systematically.Chapter 0, 1, 7, 8, 9HObjective 2Ability to apply mathe

13、matical, scientific and engineering knowledgeIndex2.3Be able to apply all kinds of engineering knowledge to solve engineering comprehensive problemsChapter 2, 3, 4, 5, 6, 10, 11, 12, 13, 14, 15, 16HObjective 3Ability to use industrial engineering techniques and toolsIndex3.2Master methods and skills

14、 in the fields of modern industrial engineering, system optimization, management forecasting and decision-making.Chapter 1,4,10,11,12,13,14,16,17M、Basic Course ContentChapter 1 Introduction (supporting course objectives *, *)The object and content of Fundamentals of Mechanical DesignThe role of Fund

15、amentals of Mechanical Design in teachingBasic requirements and general methods of mechanical design Teaching Requirements: Through the study of this chapter, students are required to master the object and content of Fundamentals of Mechanical Design, to clarify the role of Fundamentals of Mechanica

16、l Design in teaching, to know the role of the machinery industry in modernization and course nature, and understand the basic requirements and general process of mechanical design correctly.Key Points：The object and content of Fundamentals of Mechanical Design.Difficult Points：The basic requirements

17、 and general process of mechanical design.Chapter 1 Degree of freedom of planar mechanisms (supporting course objectives *1,2,3 *)1.1 Kinematic pair and classification1.2 Kinematic diagram of planar mechanisms1.3 Degree of freedom of planar mechanisms1.4 Application of instantaneous centre of veloci

18、ty method in the kinematic analysis of planar mechanismsComplete experimental project 1: Drawing and analysis of kinematic diagram of planar mechanismsTeaching Requirements: Through the study of this chapter, students are required to master the concept of links and kinematic pair, the drawing of kin

19、ematic diagram, Calculation of the degree of freedom of planar mechanisms and attentions in the calculation of the degree of freedom (compound hinge, passive degree of freedom and redundant constraint), know composition principle of planar mechanisms, have the ability to draw the kinematic diagram o

20、f planar mechanisms, determine whether there is a definite motion based on the results of degree of freedom, master the application of instantaneous centre of velocity method.Key Points：The concept of kinematic pairs and kinematic chains, the drawing of the kinematic diagram of mechanisms, the deter

21、mining conditions of the definite motion, and the calculation of the degree of freedom of planar mechanisms.Difficult Points：Identification and handling of passive degree of freedom in the calculation of the degree of freedom of planar mechanisms.Chapter 2 Planar linkage (supporting course objective

22、s *1,2,3 *)2.1 Types and characteristics of planar four-bar linkage2.2 The conditions for the existence of revolute pair of revolving motion2.3 Evolution of planar four-bar linkage2.4 Design of planar four-bar linkage Teaching Requirements: Through the study of this chapter, students are required to

23、 know the transmission characteristics of the linkage mechanism and its main advantages and disadvantages, the types and application of planar four-bar linkage, understand characteristics of planar four-bar linkage, the basic knowledge of planar four-bar linkage (such as, the conditions for the exis

24、tence of revolute pair of revolving motion, transmission angle, pressure angle, dead point, quick-return characteristic, motion continuity and so on), have the ability to design four-bar linkage with the characteristics and motion conditions of four-bar linkage.Key Points：Types, evolution, applicati

25、on and characteristics of planar four-bar linkage, design of planar four-bar linkage with graphic method.Difficult Points：Characteristics of planar four-bar linkage, design of planar four-bar linkage with graphic method.Chapter 3 Cam mechanisms (supporting course objectives *1,2 *)3.1 Types and appl

26、ication of cam mechanisms3.2 Common motion laws of followers 3.3 Pressure angle of cam mechanism3.4 Profile design of cam with graphic method3.5 Profile design of cam with analytical methodTeaching Requirements: Through the study of this chapter, students are required to master the types and applica

27、tion of cam mechanisms, the common motion laws of followers, the design of basic size of cam mechanisms, the profile design of cam with graphic method, have the ability to analyze motion laws of cam mechanisms, design the basic size of cam mechanisms and design cam mechanisms with inversion.Key Poin

28、ts：Motion laws of followers, the relationship between the cam pressure angle and the size, applied force of cam, the principle of inversion used to design cam mechanisms, and the design of basic size of cam mechanisms.Difficult Points：The principle of inversion used to design cam mechanisms, the pro

29、file design of cam. Chapter 4 Gear mechanisms (supporting course objectives *1,2,3 *)4.1 Types and characteristics of gear mechanisms4.2 Conditions for the fixed velocity ratio of tooth profile4.3 Involute tooth profile4.4 Basic parameters of gear and meshing transmission of standard gears4.5 Cuttin

30、g principle of standard involute gears4.6 Undercut, minimum number of teeth and modified gear4.7 Helical gears mechanism4.8 Bevel gears mechanismComplete experimental project 2: Generating cutting principle of involute gearsTeaching Requirements: Through the study of this chapter, students are requi

31、red to master the meshing principle of tooth profile, the basic characteristics of involute, undercut, the minimum number of teeth, the calculation of basic parameters of involute gear, know the types and characteristics of gear mechanisms, know the meshing process, contact ratio, modified gear, hel

32、ical gears, bevel gears, worm and worm wheel, have the ability to calculate and analyze basic sizes of standard gear mechanisms.Key Points：Basic theory, calculation and design of the external meshing spur involute gear.Difficult Points：Determination of conjugate profile, meshing of gears; transmissi

33、on of modified gear; virtual gear and virtual number of teeth of helical gears and bevel gears.Chapter 5 Analysis and design of gear trains (supporting course objectives *1,2 *)5.1 Types of gear trains5.2 Fixed axis gear trains and train ratio 5.3 Epicyclic gear trains and train ratio5.4 Compound pl

34、anetary trains and train ratio5.5 Application of gear trainsTeaching Requirements: Through the study of this chapter, students are required to master the calculation of train ratio of fixed axis gear trains, epicyclic gear trains, compound planetary trains and master their transmission directions, k

35、now types and function of gear trains, have the ability to calculate and comprehensively analyze the problems about gear train in machinery.Key Points：The calculation of train ratio of fixed axis gear trains, epicyclic gear trains, compound planetary trains and the analysis of their transmission dir

36、ections.Difficult Points：The determination of epicyclic gear trains and compound planetary trains and the calculation of train ratio.Chapter 6 Indexing mechanisms (supporting course objectives *1,2,3 *)6.1 Ratchet mechanism6.2 Geneva mechanism 6.3 Incomplete gear mechanism6.4 Intermittent motion cam

37、 mechanismTeaching Requirements: Through the study of this chapter, students are required to know the motion mechanisms, characteristics, types and applications of ratchet mechanism, geneva mechanism, incomplete gear mechanism, intermittent motion cam mechanism, have the ability to select and design

38、 other common mechanisms.Key Points：The motion mechanisms, characteristics, types and applications of ratchet mechanism, geneva mechanism, incomplete gear mechanism, intermittent motion cam mechanism.Difficult Points：The design of ratchet mechanism, and the motion characteristics of geneva mechanism

39、.Chapter 7 Adjustment of speed fluctuation of machinery (supporting course objectives *1 *)7.1 The purpose and method of the adjustment of speed fluctuation of machinery 7.2 Design of flywheelTeaching Requirements: Through the study of this chapter, students are required to master the design of flyw

40、heel, know the purpose and method of the adjustment of speed fluctuation of machinery.Key Points：The purpose and method of the adjustment of speed fluctuation of machinery.Difficult Points：The design of flywheel.Chapter 8 Balance of rotational parts (supporting course objectives *1 *)8.1 The purpose

41、 of the balance of rotational parts8.2Balance calculation of rotational parts 8.3 Balance experiments of rotational partsTeaching Requirements: Through the study of this chapter, students are required to master the calculation of the static balance and dynamic balance of rigid rotors, know the exper

42、imental methods for static balance and dynamic balance of rigid rotors, have the ability to determine the balance type and balance conditions of the rotor, and have the ability to calculate balance of rigid rotors with its structure.Key Points：The content and purpose of mechanical balance, The princ

43、iple and calculation of static and dynamic balance of rigid.Difficult Points：The calculation of static and dynamic balance of rigid.Chapter 9 Introduction to the design of mechanical parts (supporting course objectives *1 *)9.1 Introduction to the design of mechanical parts9.2Strength of mechanical

44、parts 9.3 Contact strength of mechanical parts9.4 Wear resistance of mechanical parts9.5 General materials for mechanical manufacturing and their selection9.6 Tolerance and fit, surface roughness and priority systems9.7 Process and standardization of mechanical partsTeaching Requirements: Through th

45、e study of this chapter, students are required to understand basic requirements of the design of mechanical parts, working ability of mechanical parts, the calculation criteria, the general requirements of material selection, know the process, tolerance and fit of mechanical parts and the significan

46、ce of their standards, and the focus on the working ability, the overall strength and contact strength of mechanical parts.Key Points：Basic requirements of the design of mechanical parts, working ability of mechanical parts, the calculation criteria, the general requirements of material selection.Di

47、fficult Points：The analysis of strength of mechanical parts.Chapter 10 Joint (supporting course objectives *1 *)10.1 Thread parameters10.2 Force analysis, efficiency and self-locking of helical pair 10.3 Common threads for mechanical manufacturing10.4 Basic types of threaded joints and threaded fast

48、eners10.5 Pretension and anti-loose of threaded joints10.6 Strength calculation of bolt joints10.7 Material and permissible stress of the bolt10.8 Measures to increase the strength of bolt joints10.9 Key and spline joints10.10 Pin jointTeaching Requirements: Through the study of this chapter, studen

49、ts are required to know design of bolt joints, Strength calculation of threaded joints, Material and permissible stress of bolt joints, types of threaded joints, pretension and anti-loose of threaded joints, master Structural design and force analysis of bolt joints, Measures to increase the strengt

50、h of bolt joints, know the working principle and structural characteristics of flat key joint, the method for the size of flat key, and strength calculation of flat key. Key Points：Basic knowledge of bolt joints, design of bolt joints, strength calculation, material selection and permissible stress

51、of threaded joints, calculation for the selection of flat key, function and classification of key joints.Difficult Points：Structural design and force analysis of bolt joints, Strength calculation of threaded joints, selection of flat key.Chapter 11 Gear transmission (supporting course objectives *1

52、*)11.1 Failure form of gear teeth11.2 Materials and heat treatment of gear11.3 Accuracy of gear transmission11.4 Force and calculation load of spur gear transmission11.5 Calculation of the contact strength of spur gear transmission11.6 Calculation of the bending strength of spur gear transmission11.

53、7 Materials and parameters designs of cylindrical gear11.8 Helical cylindrical gear11.9 Spur bevel gear11.10 Structure of gear11.11 Lubrication and efficiency of gear transmissionTeaching Requirements: Through the study of this chapter, students are required to know the types and characteristics of

54、gear transmission, helical gear transmission, bevel gear transmission, worm transmission, master the calculation of basic parameters of spur cylindrical gear, the force analysis and strength calculation of spur cylindrical gear, and the force analysis of helical gear transmission, bevel gear transmi

55、ssion, worm transmission.Key Points：Failure form of gear teeth, force analysis of gear, calculation of the contact and bending fatigue strength of gear, the material selection of gear, and helical cylindrical gear.Difficult Points：Force analysis and design calculation of spur and helical gears.Chapt

56、er 12 Worm transmission (supporting course objectives *1 *)12.1 Types and characteristics of worm transmission12.2 Basic parameters and geometric dimensions of cylindrical worm transmission12.3 Failure form, material and structure of worm transmission12.4 Force analysis of worm transmission12.5 Calc

57、ulation of the strength of worm transmission12.6 Efficiency, lubrication and thermal balance calculation of worm transmissionTeaching Requirements: Through the study of this chapter, students are required to master the Basic parameters and geometric dimensions calculation of cylindrical worm transmi

58、ssion, the force analysis of cylindrical worm transmission, know the bearing capacity calculation of cylindrical worm transmission, structure, efficiency, lubrication and thermal balance calculation of worm and worm wheel.Key Points：Failure form, force analysis and strength calculation of cylindrica

59、l worm transmission.Difficult Points：Force analysis and strength calculation of cylindrical worm transmission.Chapter 13 Belt and chain transmission (supporting course objectives *1 *)13.1 Types and applications of belt transmission13.2 Force analysis of belt transmission13.3 Stress analysis of belt

60、 transmission13.4 Elastic sliding and velocity ratio of belt transmission13.5 Calculation of normal V-belt transmission13.6 Structure of V-belt wheel13.7 Introduction to synchronous belt transmission13.8 Features and applications of chain transmission13.9 Chains and sprockets13.10 Motion and force a