HCMC UNIVERSITY OF TECHNOLOGY AND EDUCATION FACULTY OF MACHANICAL ENGINEERING DEPARTMENT OF MACHINERY MANUFACTURING TECHNOLOGY ------BACHELOR THESIS RESEARCH AND COMPOSE ENGLI
Trang 1DEPARTMENT OF MACHINERY MANUFACTURING TECHNOLOGY
GRADUATION THESIS MACHINERY MANUFACTURING TECHNOLOGY DEPARTMENT
RESEARCH AND COMPOSE ENGLISH LECTURES,
REFERENCE BOOK AND DESIGN 3D FIXTURES OF
MACHINERY MANUFACTURING TECNOLOGY SUBJECT
SERVED IN TECHING
SUPERVISOR: ME DANG MINH PHUNG
STUDENT’S NAME: TRAN MINH TRUNG
STUDENT’S ID NUMBER: 13143377
STUDENT’S NAME: NGUYEN CHI TUNG
STUDENT’S ID NUMBER: 13143394
STUDENT’S NAME: MAI VAN TUAN STUDENT’S ID NUMBER : 13143384
Ho Chi Minh City, July 2017
S K L 0 0 4 9 4 5
Trang 2
HCMC UNIVERSITY OF TECHNOLOGY AND EDUCATION
FACULTY OF MACHANICAL ENGINEERING DEPARTMENT OF MACHINERY MANUFACTURING TECHNOLOGY
- -BACHELOR THESIS
RESEARCH AND COMPOSE ENGLISH LECTURES,
REFERENCE BOOK AND DESIGN 3D FIXTURES OF
MACHINERY MANUFACTURING TECNOLOGY SUBJECT
SERVED IN TECHING
SUPERVISOR : ME DANG MINH PHUNG
STUDENT’S NAME : TRAN MINH TRUNG
Trang 3HCMC UNIVERSITY OF TECHNOLOGY
AND EDUCATION
SOCIALIST REPUBLIC OF VIETNAM
INDEPENDENCE - FREEDOM – HAPPINES
FACULTY OF MECHANICAL ENGINEERING
COMMENT SHEET OF TEACHER
(For Advisor)
Students: Tran Minh Trung Code: 13143384 Council: 2
Students: Mai Van Tuan Code: 13143384 Council: 2
Students: Nguyen Chi Tung Code: 13143394 Council: 2
Title Of Thesis: Research And Compose English Lectures, Reference Book And Design 3d Fixtures Of Machinery Manufacturing Tecnology Subject Served In Teching
Major: Machanical Engineering
Supervisor: ME Dang Minh Phung
COMMENT
1 Comment about spirit, attitude works of students:*
2 Comment about results of Project:* 2.1.Structure, methods present project:
2.2 Contents of project about amount of work:
MACHINERY MANUFACTURING TECHNOLOGY
DEPARTMENT
Trang 42.3.Results achieved:
2.4 Problems are exist (If have):
3 Evaluation: 4 Conclude: Allow Protect Not Allow Protec Ho Chi Minh City, June 2017 Advisor No Content Maximum score Minimum Score 1 Formality and structure of Project 30 The student follows exactly the format for capstone project given by FME 10 Objective, mission, overview of project 10 The NEED of project is clearly showed in the thesis 10
Ability application knowledge of Math, Science and Tecnology,… 5
Ability perform/analysis/collect/rating 10
Ability design-manufacturing a system, component or process can
response requirment reality
15
Ability improve and develop 15
Ability use technical tool, the specilized software… 5
3 Evaluation about ability application of project 10
Trang 5HCMC UNIVERSITY OF TECHNOLOGY
AND EDUCATION
SOCIALIST REPUBLIC OF VIETNAM
INDEPENDENCE - FREEDOM – HAPPINES
FACULTY OF MECHANICAL ENGINEERING
MACHINERY MANUFACTURING TECHNOLOGY
DEPARTMENT
COMMENT SHEET OF TEACHER
(For Evalutor)
Students: Tran Minh Trung Student’s ID : 13143384 Council: 2
Students: Mai Van Tuan Student’s ID : 13143384 Council: 2
Students: Nguyen Chi Tung Student’s ID : 13143394 Council: 2
Title Of Thesis: Research And Compose English Lectures, Reference Book And Design 3d Fixtures Of Machinery Manufacturing Tecnology Subject Served In Teching
Major: Machanical Engineering
Evaluator: ME Phan Thanh Vu
COMMENT
1 Structure, methods present project:*
2 Contents of Project:*
3 Results achieved:
Trang 6
4 Problems are exist:
5 Questions:
6 Evaluation: 7 Conclude: Allow Protect Not Allow Protec Ho Chi Minh City, June 2017
Evaluator No Content Maximum score Minimum Score 5 Formality and structure of Project 30 The student follows exactly the format for capstone project given by FME 10 Objective, mission, overview of project 10 The NEED of project is clearly showed in the thesis 10
Ability application knowledge of Math, Science and Tecnology,… 5
Ability perform/analysis/collect/rating 10
Ability design-manufacturing a system, component or process can
response requirment reality
15
Ability improve and develop 15
Ability use technical tool, the specilized software… 5
7 Evaluation about ability application of project 10
Trang 7COMMITMENT
− Name’s Theme: COMPILED LECTURES MACHINERY
MANUFACTURING TECHNOLOGY SUBJECT IN ENGLISH
− Advisor : Master Dang Minh Phung
− Students:
1 Tran Minh Trung Class : 131431C
Student’s ID : 13143377 Number Contact: 0973 996 029 Email: 13143377@student.hcmute.edu.vn
2 Mai Van Tuan Class : 131431D
Student’s ID : 1313384 Number Contact: 01686911677 Email: 13143384@student.hcmute.edu.vn
3 Nguyen Chi Tung Class : 131431D
Student’s ID : 13143394 Number Contact: 01696919418 Email: 13143394@student.hcmute.edu.vn
− Deadline (Graduation Project): 2017
− Commitment: “ We commitment this project is researched and developed by us,
we don’t copy any paper or research without listing on references If there is any
violation, we would like to take full responsibility”
Ho Chi Minh city, June 2017 (Sign and write Full Name )
Trang 8ACKNOWLEDGEMENT
During 15 weeks, we are working gratuation project We and our teacher Master Dang Minh Phung – Advistor had a lot of times exchange about process of operation and contents of project We have a wonder time to prepare knowledge and have total view actually and bring our knowledge into practical
Graduation project is the result of all knowledge that students have been taught in university We thank ME Dang Minh Phung so much because he helped and shared a lot of knowledge for everyone in operation process of project The gratuation project is general knowledges of subjects we studied during the years The help and guide of Master Dang Minh Phung is not only knowledges simple,
so it will help us a lot of things at our work in future
Besides, we want to thank the guide, the help of teacher in Department Machinery Manufacturing Technology greated condition for we complete this project
In the process we perform graduation project, we can’t avoid fail about technique knowledge and somethings else We hope we can receive to sympathize from teachers and students Thank you so much everybody !
Students
Tran Minh Trung Mai Van Tuan Nguyen Chi Tung
Trang 9SUMMARY PROJECT
- Name’s Theme: COMPILED LECTURES MACHINERY MANUFACTURING TECHNOLOGY SUBJECT IN ENGLISH
− Content of project was present in three part
− Part Preample : the reason choice project, importance of project, purpose of project, instance and limit of research, methods of research
− Part Content :
The folder reference support for study Machinery Manufacturing Technology was compiled in English include 4 chapter :
Chapter 1 : Technological Process Design
Chapter 2 : Typical Detail Technology Processes
Chapter 3 : Fixture Design (using software Inventor 2015 Professional to design
3D fixture)
Chapter 4 : Assemble Detail Technology Processes
1 File lecture power point in Vietnamese and English ( The same with content of files)
− Many questions to review knowledge in Vietnamese and English
− Conclusion: present results achieve after process research is : ‘ Compiled files lecture Machinery Manufacturing Technology subject ’ Building content file word and file powerpoint to used studying and teaching for Machinery Manufacturing Technology subject Present some request with the hope is we are researching and developing project to direct more complete
Students Perform Project
Tran Minh Trung Mai Van Tuan Nguyen Chi Tung
Trang 10INDEX
TABLE COMMENT OF ADVISOR 1
TABLE COMMENT OF INSTUCTOR 3
COMMITMENT 5
ACKNOWLEDGEMENT 6
SUMMARY PROJECT 7
INDEX 8
CATALORY PRASE TO ABBREVIATE 10
APPENDIX 11
MISSON OF PROJECT 12
CHAPTER I INTRODUCTION 13
1.1 Necessary of Project 13
1.2 Scientific Significance and Practical Significance 13
1.2.1.Scientific Significance
1.2.2 Practical Significance
1.3 Project Objective 13
1.4 Instance and Limit of Research 14
1.4.1 Instance
1.4.2 Limit of Research
1.5 Methods Research 14
1.6 Structure of Gratuation Project 14
CHAPTER II : OVERVIEW OF PROJECT 15
2.1 Introduction 15
2.2 Character of Project 15
2.3 Stucture of Project 15
2.4 Researches Involved to Project 16
2.5 Fails in Project 16
Trang 11CHAPTER III: DIRECT AND PERFORM WAY 17
3.1 Requirement of Project 17
3.2 Direct and Perform Way 17
CHAPTER IV: CONCLUSION AND REQUEST 52
4.1 The issues Students performed 52
4.2 Request Student 52
REFERENCE 5
Trang 12CATALORY PRASE TO ABBREVIATE
Trang 13APPENDIX
Figure 1 Detail 24
Figure 2 Milling Face 25
Figure 3 Milling Face 25
Figure 4 Drill 4 holes Ø20 26
Figure 5.Milling Stage 26
Figure 6 Drilling, Boring, Reaming 2 holes Ø12 27
Figure 7 Drilling, taping hole M6 27
Figure 8 Milling 28
Figure 9 Detail 28
Figure 10 Milling Face 29
Figure 11 Drilling Middle Hole Ø24 29
Figure 12 Drilling Ø16 30
Figure 13 Drilling Ø16 30
Figure 14 Detail 31
Figure 15 Milling Face 31
Figure 16 Drilling 4 Holes, Reaming 2 Holes 32
Figure 17 Boring, Reaming 2 holes Ø30 32
Figure 18 Drilling, Taping 2 Holes M10 33
Trang 14HCMC UNIVERSITY OF TECHNOLOGY
AND EDUCATION SOCIALIST REPUBLIC OF VIETNAM
FACULTY OF MECHANICAL ENGINEERING INDEPENDENCE - FREEDOM – HAPPINES
MACHINERY MANUFACTURING TECHNOLOGY DEPARTMENT
MISSION OF PROJECT
Students: 1 Tran Minh Trung Code: 13143377
2 Nguyen Chi Tung Code: 13143394
3 Mai Van Tuan Code: 13143384
1 Name’s Project: COMPILED LECTURES MACHINERY MANUFACTURING
TECHNOLOGY SUBJECT IN ENGLISH
2.Datas and documents original:
− Curriculum Machinery Manufacturing Technology
− Details outlines Machinery Manufacturing Technology
− Book Fundamentals of modern manufacturing v…v
3 Main Content of Project:
− Compiled reference book Machinery Manufacturing Technology subject in
English
− Compiled lectures PowerPoint Machinery Manufacturing Technology subject in English
− Using software Inventor Professional to design 3D mode some fixtures
− Compiled exercise, question for judge, test knowledge in Vietnamese and English for per chapter
Trang 15CHAPTER I INTRODUCTION 1.1 Necessary of Project
Now, Scientic – technology more and more development very strong, to integrate international, develop education In the context of globalization foreign languages will be
a key role to develop and integrate The experience of developed and emerging industrialized countries in the world and in the Asia-Pacific region indicates the necessary conditions for integration and development foreign language is a prerequisite, a means Operational
So we need to source files about technical modern service exigency training at university, college help for student integrate to knowledge technical modern of the world more and more fast Because, the source files in English is vehicle update necessary present
Understand inportance of source files in English, at the same time with policy perform education “ integrate international ” and CDIO program in HCMC UTE, MME deparment and receive agree, direct of Master Dang Minh Phung, our team decide choice project: Compiled and researched lecture Machinery Manufacturing Engineering Subject
Trang 161.4 Instance and Limit of Research
1.4.1 Instance
Content of lecture Machinery Manufacturing Technology in English
1.4.2 Limit of Research
Compiled reference Machinery Manufacturing Technology in English
Files lecture by power point in Vietnamese and English
Question review tiếng in Vietnamese and English
Great 3D model some fixture by Inventor Software
1.6 Structure of Gratuation Project
The structure of Project include 3 Part :
a) Theory Machinery Manufacturing Technology subject in English with contents :
Chapter 1 : Technological Process Design
Chapter 2 : Typical Detail Technology Processes
Chapter 3 : Fixture Design (using software Inventor 2015 Professional to design 3D fixture)
Chapter 4 : Assemble Detail Technology Processes
b) Lecture Machinery Manufacturing Technology subject
− Building lecture power point in Vietnamese and English
− Additional issues, exercise, figure 3D, example into lesson help students understand, thinking logic and using knowledge
− Besides, our team collect and recording some videos service for studying and help students figure easier
c) Question review
− Building Question review, test and rate knowledge two languages Vietnamese – English
Trang 17CHAPTER II : OVERVIEW OF PROJECT
− Name’s Theme: The compilation lecture of subjects mechanical engineering English
− Content:
+ Inventor software application rendering 3D graphics of common fixtures
+ The compilation lecture powerpoint of subjects mechanical engineering English and Vietnamese (Applied in practice teaching and learning at the HCMC University Of Technology And Education) Besides, collect and record some video clips to support with more lively and attractive power point lectures
+ The compilation of reference materials to support the teaching of mechanical engineering in English and Vietnamese
+ Make a video introduction to the subject and videos clip of the 4 chapter mechanical engineering
2.2 Character of Project
− Topic name: The compilation lecture of subjects mechanical engineering English
− Topic content:
+ Inventor software application rendering 3D graphics of common fixtures
+ The compilation lecture powerpoint of subjects mechanical engineering English and Vietnamese (Applied in practice teaching and learning at the HCMC University Of Technology And Education) Besides, collect and record some video clips to support with more lively and attractive power point lectures
+ The compilation of reference materials to support the teaching of mechanical engineering in English and Vietnamese
+ Make a video introduction to the subject and videos clip of the 4 chapter mechanical engineering
2.3 Stucture of Project
− Theoretical part: Synthesis theory system
+ Chapter 1: Technological process design
+ Chapter 2 : Typical technology processes
+ Chapter 3 : Fixture design
+ Chapter 4 : Assembly technology
− Lecture part
Trang 18+ Make video clip, insert picture into the thread
+ Incorporate problems, exercises, examples into each lesson to help students acquire, thinking and manipulating knowledge
+ Video tutoring to supplement, support lively lectures and students have a more objective view
+ Constructing a bilingual English-Vietnamese course
2.4 Researches Involved to Project
1 Name’s Theme: The compilation lecture of basic mechanical engineering
2 Name’s Theme: The compilation lecture of measurement tolerance
2.5 Fails in Project
In English lectures, with the support and guidance of the English teacher but also avoid mistakes in sentences, grammar and translation This is very necessary to help the teacher in the field of translation
Trang 19CHAPTER III: DIRECT AND PERFORM WAY3.1 Requirement of Project
− Reference by word Machinery Manufacturing Technology subject in Vietnamese
and English
− Lectures powerpoint Machinery Manufacturing Technology subject in Vietnamese and English
− Question review, test knowledge for all chapters in Vietnamese and English
3.2 Direct and Perform Way
a) System, addition knowledge on file word to creat reference 252 pages with full knowledge follow program training in HCMC UTE in English depend on lecture Machinery Manufacturing Technology Authors Ho Viet Binh – Phan Minh Thanh and reference in foreign book
Trang 201 BASIC DEFINITION 2
2 THE METHOD OF DESIGNING TECHNOLOGICAL PROCESSES 2
2.1 The original documents are required to design process technological 2
2.2 The sequence designing technological processes 2
3 CHECK TECHNOLOGICAL FEATURES IN THE COMPOSITION OF MACHINE COMPONENT 3
3.1 Basis of valuation technological features in the composition of machine component ……… 3
3.2 The evaluation criteria of the technological features in the composition 3
4 DETERMINE THE LOGICAL PROCESSING SEQUENCE AND OPERATION DESIGN 7
4.1 Determine the logical processing sequence 7
4.1.1 General principles when determine of processing sequence 8
4.1.2 The instructions when determine the processing sequence 8
4.2 Operation design 8
4.2.1 Chart drawing 9
4.2.2 Select machine 9
4.2.3 Determine the reasonable cut mode 9
4.2.4 Machining time limit 10
4.2.5 Determine machine and worker 10
5 DETERMINE REASONABLE MACHINING EXCESS 11
5.1 The concept and definition of excess 11
5.2 The methods of determining the processing excess 13
5.2.1 Excess of Kôvan 13
5.2.2 Ordering calculate the excess by setting the table 15
6 COMPARISON OF TECHNOLOGICAL ALTERNATE 17
7 STANDARDIZATION TECHNOLOGYCAL PROCESSES 19
7.1 Definition 19
7.2 The type of process standardization technology 19
7.2.1 Typical technology 20
7.2.2 Technology group 20
7.2.3 Technology combination 21
EXERCISES FOR CHAPTER I 21
Trang 21CHAPTER II: TYPICAL COMPONENT MACHINING TECHNOLOGY 29
1 TECHNOLOGY PROCESS FABRICATED BOX COMPONENT 30
1.1 The principal requirements of component box 31
1.2 Technology in the structure of the component box 31
1.3 Materials and workpiece to fabricate component box 32
1.4 Component box machining technology process 33
1.4.1 Standard positioning to machining component box 33
1.4.2 Sequence machining main surface of component box 36
1.5 Measures to implement the main operation 36
1.5.1 Standard surface machining 36
1.5.2 Outside surface machining of component box (top surface of holes) 37
1.5.3 Main holes machining (usually holes assembly ball bearing) 38
1.5.4 The tight grip hole machining 44
1.5.5 Check box 46
2 TECHNOLOGY PROCESS FABRICATION CURVED COMPONENT 50
2.1 Technical conditions 52
2.2 Materials and workpiece 52
2.3 Technologycial feature in structure of curved component 53
2.4 Technology process fabricate curved component 53
2.4.1 Standard positioning when machining 53
2.4.2 Sequence the operation to machining curved component 56
2.5 Measures to implement the operation 57
2.5.1 Top surface machining 57
2.5.2 Rough and smooth machining basic holes on the curved component 59
2.5.3 Machining holes have the thread, holes to grip 61
2.5.4 Check curved component 62
2.5.5 Technology process machining edge 63
3 TECHNOLOGY PROCESS MACHINING THE AXIAL COMPONENT 65
3.1 Technical conditions of axial component 66
3.2 Materials and wokpiece 67
3.3 Technology feture in the structure of axis 67
3.4 Technology process to fabricate axial component 68
3.4.1 Standard positioning 68
Trang 223.4.2 Sequence operation and Technological measures 71 3.5 Check axis 90
4 MACHINING TECHNOLOGY PROCESS FORM BUSH COMPONENT 91 4.1 Technical conditions 92 4.2 Materials and workpiece 93 4.3 Technology in the structure of bush 93 4.4 Technological processes when making bush 94 4.4.1 Positioning Standard when making the main bush surface 94 4.4.2 The sequence of machining surfaces 95 4.5 Measures to implement operations 96 4.5.1 Machining the bush main surfaces 96
5 GEAR PROCESSING 100 5.1 Classifieds and gears precision 100 5.1.1 Classification 100 5.1.2 Gear accuracy 101 5.2 The material and gear workpiece 101 5.3 Technical requirements and heat treatment of gears 102 5.4 Standard position and technological processes before tooth machining 103 5.5 Methods of gear teeth processing 104 5.5.1 Machining teeth of cylindrical gear 104 5.5.2 The gear cutting methods according to the principle of the shape 105 5.5.3 Rounded, beveled head of teeth 114 5.5.4 The methods of machining cylindrical gear 116 5.5.5 Machine Straight bevel gear 121 5.5.6 Archy tooth cone machining 125 5.5.7 Smooth processing bevel gears 127 5.6 Machine screw wheel 128 5.6.1 Machining screw gear by rolling mill 129 5.6.2 Machining screw wheel by cutting tools on a blade 130 5.6.3 Machine smoothly screw wheel 130 5.7 Check gear 131 5.7.1 Check dividing circlepulsation 131 5.8 Check circular pitch accumulate errors 134
Trang 235.9 Check gear by CMM machine (Coordinate Measuring Machine) 135 EXERCISES FOR CHAPTER II 135 CHAPTER III: FIXTURE DESIGN 150
1 GENERAL DEFINITION FIXTURE 151 1.1 The definition of technological equipment 151 1.2 Definition about fixture 151 1.3 General structure of fixtures 151 1.4 The effects of fixtures 152 1.5 Requirements with fixtures 152 1.6 Classification fixtures 155 1.6.1 Classified follow machine group 155 1.6.2 Classified according to the degree of specialization 155
2 FIXTURE DESIGN METHOD 156 2.1 General direction 156 2.2 Original document to design fixtures 157 2.3 Methods and procedures designed fixtures 158 2.4 The necessary calculations when designing fixtures 159
3 STANDARD AND STANDARD DEVIATION 160 3.1 Standard 160 3.1.1 Definition 160 3.1.2 Classify standard 160 3.2 Standard deviation 162 3.2.1 Definition 162 3.2.2 The purpose of a standard deviation calculation 162 3.2.3 Calculate the standard deviation by the technological size chain 164 3.3 Examples about calculate standard deviation 164 3.3.1 Positioning on the flat surface 164 3.3.2 Positioning on the outer cylindrical surface 166 3.3.3 Positioning in the head cylindrical surface 172
4 COMPONENT AND POSITIONING STRUCTURES 173 4.1 Definition 173 4.2 Main positioning component 174 4.2.1 Component positioning on the surface 174
Trang 244.2.2 Component positioning into outer cylinder surface 177 4.2.3 Component positioning in inter cylinder surface: short cylindrical pin,
fillings pin, fix axis, center point 179 4.2.4 Supporting positioning component 182
5 TIGHT CLAMPING AND THE CALCULATIONS ABOUT THE TIGHT
CLAMPING 183 5.1 Definition and requirements about tight clamping 183 5.1.1 Definition about tight clamping 183 5.1.2 Meaning of tight clamping issues 184 5.1.3 The requirements necessary for clamping structure 184 5.1.5 The set point of the clamping force 184 5.1.6 Classification tight clamping structure 185 5.1.7 Clamping and notes 186 5.1.8 The method of calculating the necessary clamping force Wct 186
6 THE MECHANICAL - TYPE CLAMP MECHANISM 192 6.1 Tight clamping by wedge 192 6.1.1 Definition about tight clamping by wedge 192 6.1.2 Clamping by thread 194 6.1.3 Clamping by cam 197
7 THE TIGHT CLAMPING OF HYDRAULIC STRUCTURES, COMPRESSION,
ELECTRIC-POWER, ELECTRIC - MACHANICS 203 7.1 Clamping by compressed air 203 7.1.1 Outline of compressed air 203 7.1.2 Cylinders – piston 204 7.1.3 Reversing valves used to control the piston during grip clamping 205 7.1.4 Membrane - type transmission 206 7.2 Tight clamping by hydraulic 206 7.3 Tight clamping by mechanical-hydraulic 208 7.4 Clamping by electromechanical 210 7.5 Magnetically clamped 211 7.5.1 Principle of work 211 7.6 Tightly clamp using a vacuum 213 7.6.1 Principles 213
Trang 257.6.2 Calculation of clamping force 214
8 OTHER STRUCTURES OF FIXTURES 215 8.1 The navigation structure 217 8.1.1 The mission of the navigation structure 217 8.1.2 Navigation bush 218 8.2 Stationary stop toward cutting tool – spinning and index structure 220 8.2.1 Stationary stop toward cutting tool 220 8.2.2 Spinning and index structure 221 8.3 Fixture’s body 220 8.3.1 Requirement of fixture’s body 221 8.3.2 Structure of some fixture’s body 221
9 FIXTURE ON CNC MACHINE TOOL 221 9.1 Features of the fixture on CNC machine tool 221 9.2 Requirements of component which manufactured on CNC machine 222 9.3 Classification of fixtures on CNC machine 222 EXERCISE FOR CHAPTER III 223 CHAPTER IV: ASSEMBLY TECHNOLOGY 234
1 THE CONCEPT OF ASSEMBLY TECHNOLOGY 235 1.1 Position of assembly technology 235 1.2 The mission of assembly technology 235
2 THE ASSEMBLY METHOD 235 2.1 The distribution of fitting 235 2.2 The concept of assembly accuracy 235 2.3 Assembly methods 236 2.3.1 Completely mounting method 237 2.3.2 Not completely mounting method 237 2.3.3 Selected mounting method 238
3 ORGANIZATION-ASSEMBLY FORMS 238
4 ASSEMBLY TECHNOLOGY PROCESS DESIGN 239 4.1 Concepts and definitions 239 4.2 The original documents are to design assembly technology process 240 4.3 Sequence of designing assembly technology process 241 4.4 Established assembly diagram 241
Trang 265 TECHNOLOGY ASSEMBLED SOME TYPICAL TERMITE MOUNT 241 5.1 Installing fixed mounting removable 241 5.2 Installing fixed termite mounting not removable 241 5.3 Installing moved termite mounting 241 5.4 Installing transmission gears 241 5.4.1 Installing transmission straight gears 241 5.4.2 Installing the transmission gear 242 5.4.3 Installing the transmission of the screw 242
6 CHECKING THE QUALITY OF ASSEMBLY 243 6.1 Check the quality of the termite mount 243 6.2 Balancing machine 244 6.3 Check the quality of products 244 6.3.1 Check the geometrical parameters 245 6.3.2 Check kinetics 245 6.3.3 Check the aerodynamics parameters 245 EXERCISES FOR CHAPTER IV 245 APPENDICES 247 REFERENCES 252
APPENDIX CHAPTER I
Figure 1.1 4 Figure 1.2 4 Figure 1.3 4 Figure 1.4 5 Figure 1.5 5 Figure 1.6 5 Figure 1.7 6 Figure 1.8 6 Figure 1.9 6 Figure 1.10 7 Figure 1.11 7 Figure 1.12- The intermediate processing excess Zb 12 Figure 1.13- The symmetric excess 12
Trang 27Figure 1.14- The outer machining 13 Figure 1.15- The inner machining 14 Figure 1.16- Axes component 20 Figure 1.17- Bushing component 20 Figure 2.1- Box components 30 Figure 2.2- Box structure 31 Figure 2.3 33 Figure 2.4- Bottom surface add with two sides 34 Figure 2.5- Bottom surface add with groove on the bottom surface 34 Figure 2.6 35 Figure 2.7 35 Figure 2.8 35 Figure 2.9- Outside surface machining diagram of box on the milling machine two main axis 37 Figure 2.10- Outside surface machining diagram of box on the milling machine have
rotary table 38 Figure 2.11- Top surface machining and hole of box on the horizontal boring machine 39 Figure 2.12- Orientation diagram tool when boring component box 40 Figure 2.13- Holes diagram on the hole row of box 41 Figure 2.14- Rough machining Coaxial holes 41 Figure 2.15- Boring holes on a row according to first scheme diagram 42 Figure 2.16- Boring holes on a row according to second schemediagram 43 Figure 2.17- Head drilling and multi-axis drilling machines principle diagram 45 Figure 2.18- Track fixtures boxes review for machining hole diagram 45 Figure 2.19- Check hole by measure hole clock 46 Figure 2.20- Check the concen tric of hole 47 Figure 2.22- Check the center distance between the holes and unparalleled level of the centerline’s holes 48 Figure 2.23- Check the diagram in parallel and the center distance of holes by two sides 49 Figure 2.24- Check position center hole with basic surface 49 Figure 2.25- Check degree angles of 2 holes 49 Figure 2.26- Check degree angles between center hole and top surface 50 Figure 2.27- Curved component 51 Figure 2.28- Piston set in automotive engine 52 Figure 2.29- Fixture diagram when top surface and basic holes of curved component 54 Figure 2.30- Position diagram to machining top surface of curved component 54 Figure 2.31- Positioning diagram when using unified quasar 55 Figure 2.32- Fixing diagram when use unified quasar top surface and three lugs 56 Figure 2.33- Position diagram machining top face of marginal hand sewing machine 58 Figure 2.34- Diagram reciprocatingrun tool type 58 Figure 2.35- Fixing diagram on the turntable 59 Figure 2.36- Position diagram to machining next holes of curved component 60
Trang 28Figure 2.37- Edge two-hole machining diagram at the same time 61 Figure 2.38- Check diagram parallel level of 2 holes 62 Figure 2.39 - Check diagram of perpendicular level of hole on top face 63 Figure 2.40- Axial component 66 Figure 2.41- Axis positioning diagram by two center point holes on the two center point 68 Figure 2.43- Diagram cacualte standard errorc( )b follow the direction of axis when
positioned on two center holes 69 Figure 2.44- Axis positioning diagram on the dynamic center point 70 Figure 2 45- Top face of axis machining diagram on the horizontial boring machine 72 Figure 2.46- Machining diagram simultaneously top face milling and drill center holes in both sides on the special machines 73 Figure 2.47- Adjust to positioning workpiece into luynet 74 Figure 2.48- Fixture copy shaping turning step axis 75 Figure 2.49- Step–axis turning diagram on the semi-automatic machine more tool, one
main axis 75 Figure 2.50- Tool layout diagram and eat tool when turning many tool by segmental
sectional according to the length of each step 76 Figure 2.51- Tool layout diagram when turning many tools by devide follow residual
volumes 77 Figure 2.52- Tool layout diagram on the semiautomatic hydraulic image copy machine 77 Figure 2.53- Cylindrical outer surface grinding diagram of axis on the circle outside
grinding machine 78 Figure 2.54- Structure diagram to check the axial dimensions of grinding process 79 Figure 2.55- Milling threaded on axis by disk milling tool 80 Figure 2.56- Structure a kind of axis have gear 80 Figure 2.57- Positioning diagram on the V - Blọck to machining keyway 81 Figure 2.58- Diagram teeth grinding spline by shaping round stone 82 Figure 2.59 84 Figure 2.60- Cam copy shaping grinding diagram on the grinding machine outside round face 84 Figure 2.61- Possitioning diagram when turning neck edge 85 Figure 2.62- Neck edge truring diagram by fixing tool on two sample crankshaft 86 Figure 2.63- Deformation of crankshaft measures against bending 86 Figure 2.64- Layout diagram lugs increase rigidiy when grinding neck edge 87 Figure 2.65- Main axis structure of machine 1615, 1615M 87 Figure 2.66- Bevel hole grinding diagram on the empty axis 88 Figure 2.67- Polishing axis diagram by hand 89 Figure 2.68- Principles diagram polish machine no center 89 Figure 2.69- Smart head diagram shaft neck 90 Figure 2.70- Parallel check diagram of spline with centerline’s axis 91 Figure 2.72- The structural forms of bush 92 Figure 2.73- Machine all the obverse surfaces of bush after a fixing 94