All About Machine Tools

All About Machine Tools
Westermann
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

1. 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
2. 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
3. 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
4. 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
5. MANUFACTURE OF PARTS ON THE SLOTTING MACHINE
   • Slotting of keyways 157
   Measuring and testing of keyways 158
6. BROACHING OPERATIONS
   • Broaching machines 160
   • Broaching tools 161
   • Broaching of multiple spline bores • 1628 CONTENTS
7. 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
8. 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
9. 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

كلمة سر فك الضغط : books-world.net
The Unzip Password : books-world.net