MEC 123 Pdf Download – machine tools technology and practice
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| Diploma in mechanical engineering technology | Year I Semester II |
| File format | |
| File uploaded by | ZAMGIST |
| Published date | 23 – Aug – 2022 |
| Semester II – ND I | year 1 |
| Tags: Mec 123 pdf download, mec 123 lecture note PDF, machine tools mec 212 PDF, free mec 123 PDF download | |
MEC 123 PDF TABLE OF CONTENTS
WEEK 1: THEORY OF METAL CUTTING
1.1 Introduction
1.2 Mechanics of cutting
1.3 The action of cutting tools
1.4Exercises
WEEK 2:
1.5 Chip formation
1.6 Discontinuous chip
1.7 Continuous with built up edge
1.8 Continuous chip
1.9 cutting temperature
1.10 Cutting fluids
1.11 Types of cutting fluids
1.12 Economic advantages of cutting fluids
1.13 Exercises
WEEK 3:
2.0 Cutting tool materials
2.1 Introduction
2.2 High carbon steel
2.3 High speed steel
2.4 Satellite
2.5 Cemented or tungsten carbides
2.6 Ceramics
2.7 Diamond
2.8 Exercises
WEEK 4
3.0 Lathe machines
3.1 Introduction
3.2 Capstan and turret lathe (production lathe)
3.3 Engine lathe
3.4 Bench lathe
3.5 Speed lathe
3.6 Gap-bed lathe
3.7 Tool room lathe
3.8 Lathe parts
3.9 Safety precautions
3.10 Exercises
WEEK 5
3.11 Lathe operations
3.12 Exercises
WEEK 6
3.13 Lathe accessories
3.14 Exercises
WEEK 7
3.15 Taper turning using attachments
3.16 Cutting taper with tailstock off-set
3.17 Cutting taper with compound rest method
3.18 Exercises
WEEK 8
4.0 Shaping machine
4.1 Introduction
4.2 Main parts of shaping machine
4.3 Shaping machine driving mechanism
4.4 Action of the shaping machine
4.5 Feed mechanism
4.6 Exercises
WEEK 9
4.7 Cutting speed
4.8 Tool holding in shaping machine
4.9 Tool head clapper box
4.10 Holding the work
4.11 Machining vertical and angular faces
4.12 Shaping tools
4.13 Safety precautions
4.14 Exercises
WEEK 10
5.0 Milling machine
5.1 Introduction
5.2 Types of milling machines
5.3 Types of milling cutters
5.4 Face milling cutters
5.5 Construction of milling cutters
5.6 Cutter materials
5.7 Cutting speeds, feeds and depths of cut
5.8 Exercises
WEEK 11
5.9 Dividing heads
5.10 Types of dividing head
5.11 Methods of indexing
5.12 Milling operations
5.13 Exercises
WEEK 12
6.0 Grinding machines
6.1 Introduction
6.2 Types of grinding machines
6.3 Grinding and safety instructions
6.4 Exercises
WEEK 13
6.5 Surface grinder
6.6 Introduction
6.7 Mounting of grinding wheel
6.8 Exercises
WEEK 14
6.9 Truing and dressing a grinding wheel
6.10 Safety precautions
6.11 Grinding a flat surface
6.12 Exercises
WEEK 15
6.13 Precautions to be observed when mounting a grinding wheel
6.14 Characteristic terms used in grinding
6.15 Grinding faults
6.16 Thermal effect of grinding
6.17 Trouble shooting in grinding
6.18 Exercises
Also Download: MEC 124 dynamic Lecture note pdf download
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