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 |  موضوع: كتاب All About Machine Tools الخميس 08 ديسمبر 2022, 1:49 am | |
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أخواني في الله
أحضرت لكم كتاب
All About Machine Tools
Westermann
و المحتوى كما يلي :
CONTENTS
Various parts - Various processes 9
Machining operations with machine tools 11
Various types of machines 12
Care and maintenance of machine tools 12
Economical production 12
1. TURNING OPERATIONS
• Workpiece - Shapes, Technology 13
• Turning processes 14
• Turning lathes of different designs 1-5
Main parts of the centre lathe 16
• Main drive 18
• Belt and gear drive 18
• Stepped pulley drives 19
• Gear box with variable speed gear 20
• Infinitely variable speed drives 21
• Feed gears 22
• Feed drives 23
• Turning tools 25
• Shape of the cutting edge 26
• Types of cutting tools (turning tools) 28
• Maintenance of turning tools 30
• Clamping of cutting tools (turning tools) 31
• Setting of cutting tools (turning tools) 32
• Cutting speed 33
• Calculation of the R. p.m. . 35
• Reading the R. p. m. from the cutting speed diagram 36
• Feed, Depth of cut, Types and shapes of chips 37
• Manufacture of cylindrical bolts 38
• Turning of bolts 40
Measuring and testing of bolts 41
• Chucking and turning of short cylindrical workpieces 42
• Grooving and parting off 44
• Surface condition of the workpiece 44
• Calculation of the machining time for turning operations 45
• Manufacture of stepped bolts 46
• Manufacture of a bolt 47
Measuring and testing with the micrometer 48
• Chucking of short cylindrical parts in the collet chuck 50
• Manufacture of shafts 51
• Turning of shafts 53
Measuring and testing of shafts 53
• Turning between centres 54
• Drilling of centre holes 55
• Clamping between centres 56
• Driving plates 576 CONTENTS
• Steady and mandrel 58
Testing with snap gauges 59
Measuring and testing with calipers and precision calipers 60
The dial indicator 62
Optical and electrical indicators 63
• Manufacture of eccentric shafts 64
• Off-centre turning 65
Testing of off-centre sizes 66
Slip gauges 66
• Profile turning 68
• Profile turning 69
• Diamond-knurling and streight-knurling 70
Testing with profile gauges 71
* Machining of housings and castings 72
• Aligning of workpieces on the face plate 74
• Mass production of turned parts 75
2. DRILLING AND BORING OPERATIONS
• Holes in different workpieces 77
• Movements while drilling on the drilling machine 78
• Different types and designs of drilling machines 79
• Drilling tools 84
• Special drilling and boring tools 87
• Chucking of drills 88
• Revolutions, feed and cooling while drilling 89
• Drilling of simple holes on the drilling machine 90
• Drilling of hole 91
Measuring of drilled hole 91
• Clamping of the workpieces on the drilling machine 92
• Calculating the machining and total time for drilling operations 94
• Countersinking and counterboring operations 95
• Drilling and counterboring 96
• Counterboring with core drills 97
• Drilling of smooth and accurate holes on the drilling machine 99
Measuring and testing of holes 100
• Reamers 101
• Reaming on the drilling machine 102
• Boring of cross holes on the horizontal boring machine 103
Measuring and testing of holes 104
• Manufacture of bushes 105
• Boring on the lathe 106^"
Measuring and testing of bores 107
3. MANUFACTURE OF TAPERED PARTS
• Taper turning 110
• Taper turning with the taper turning attachment IllCONTENTS 7
• Manufacture of a lathe centre 112
Measuring and testing of angles 113
Adjustable angle-testing and measuring instruments 114
Testing of tapers 116
• Manufacture of holes for taper pins 117
4. MILLING OPERATIONS
• Features of workpieces manufactured by milling 119
• Milling methods 120
• Design and types of milling machines 121
--1• Milling tools 123
• Maintenance of milling tools 127
• Mounting of milling cutters 128
• Clamping of workpieces 129
• Selection of the R. p. 130
• Selection of the feed 131
• Rough and finish milling 132
• Milling of plane surfaces 133
Testing of plane surfaces 134
• Milling of keyways 135
Testing of keyways 136
• Milling of slides 137
• Manufacture of slides 137
Measuring and testing of slides 138
• Milling of Hexagons 139
• Dividing with indexing attachments 140
• Dividing with the dividing head (indexing head) 141
5. SHAPING AND PLANING OPERATIONS
Design of the shaping machine 144
• Shaping and planing tools 147
• Clamping of workpieces 148
• Calculation of the machining time during the planing process 150
• Shaping of V-blocks 151
Measuring and testing of V-block 152
• Design of the planing machine 153
• Planing of guide gibs 154
Testing with spirit levels 155
6. MANUFACTURE OF PARTS ON THE SLOTTING MACHINE
• Slotting of keyways 157
Measuring and testing of keyways 158
7. BROACHING OPERATIONS
• Broaching machines 160
• Broaching tools 161
• Broaching of multiple spline bores • 1628 CONTENTS
8. GRINDING OPERATIONS
• Grinding wheels 165
• Sharpening of tools 166
• Fettling of workpieces 167
• Cylindrical grinding and cylindrical grinding machines 169
• Grinding of shafts 172
• Various methods of cylindrical grinding, cutting off grinding 174
• Calculation of the machining time for cylindrical grinding 175
• Internal cylindrical grinding 176
• Grinding of bores 177
• Surface grinding 178
• Calculation of the machining time for grinding operations 180
• Grinding of parallels 181
• Fine-finishing operations 182
9. THREADING OPERATIONS
• Use of threaded parts 184
• Clamping effect of the thread 186
• Standardized threads 187
• Threading operations on the turning lathe 190
• Threading operations on the turning lathe with taps and dies 191
• Hints for thread cutting with taps and dies 192
• Thread cutting on the turning lathe with threading tools 194
• Threading tools 195
• Thread cutting on the lathe 196
• Cutting of male threads with the threading tool 197
• Cutting of female threads with the threading tool 199
• Change gear calculations 201
• Thread cutting on the capstan lathe 203
• Thread milling 204
• Thread whirling 204
• Thread grinding 205
• Thread rolling 205
Measuring and testing of threads 206
10. MANUFACTURE OF GEARS
• Use of gears 210
• Dimensions of spur gears 212
• Materials used for gears 213
• Manufacturing of a gears 214
• Milling of spur gears by the indexing method 215
• Cutting of spur gears by the hobbing method 216
• Gear shaping 217
• Grinding of tooth flanks of spur gears 218
Measuring and testing of gears 21
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