3 Fundamentals of press design

Index
cylinder
–, counterpressure 426
–, differential 426
–, displacement 250
–, horizontal 406 f., 416 f., 420 f.,
426-428
–, hydraulic 39, 75
–, parallelism controlling 252
–, plunger 426
cylinder deactivation 215
d/s ratio 274
damping 82 f.
data acquisition 264
data record 130
DC asynchronous motor 100
declaration of conformity
110-114
decoiler 194, 284, 288
deep drawing 11 f., 22, 156-193
- using active energy 12
- using active media 12
- without blank holder 174
–, blank holder 11, 22
–, forming force 157
–, hydro-mechanical drawing
12, 189-193
–, punch motion 11
–, redrawing 11
–, reverse drawing 11
–, single-draw 11
–, telescopic punch 11
– with rigid tool 11
deep drawing defect 175
deep drawing press 41-44
deep drawing process 23
defect cause 175
defect prevention 175
deflection tolerance 446
deformation 25-28, 181, 410
–, dislocation 25
– faults in the arrangement of
the atomic lettice 25
–, logarithmic 27
–, relative 27
–, sliding 25
–, true strain 27
–, twin crystal formation 25
deformation along the vertical
axis 28
deformation depth 82
deformation rate 26, 28
deformation resistance 29
deformation work 30
–, referenced 29 f.
degreasing 460, 462
degree of difficulty 342
degree of vibration 403
descaling 455, 460
destacker 217-222, 226, 229,
305, 389
dial feed plate 530
diameter related defect 530
diameter tolerance 446
die 158-160, 171, 185, 190, 425
–, assembly 136
–, blanking 143 f.
–, center line spacing 126
–, classification 123-127
–, coining 534
–, compound cutting tool 20,
297, 299, 304, 351
–, design 130 f.
–, development 128-141, 148
–, double-action 124, 245, 274,
398
–, draw 143
–, extrusion 485
–, flanging 127, 143
–, maintenance 153
–, number 123
–, production 421
–, profile parting 380
–, progressive 125, 282, 297
–, progressive blanking 125,
307, 356
–, progressive compound 126,
345, 351-353, 356 f.
–, prototype 137 f., 421
–, rolling 380
–, single 124
–, special 127
–, step width 126
–, structure 123
–, swivelling 290
–, timing cycle 128
–, transfer 125, 345, 356
–, type 124, 351
–, wedge-action pusher 490
die bending 16, 372
die cavity insert 421
die change 86-93, 97, 228, 242,
249, 257, 261, 290, 308, 520
die change cart 87 f.
die change synoptic 261
die changing arm 490 f.
die changing system 426, 489
die changing time 397-399
die clamp 92 f.
die clamping device 91-93
die coating 500
die coining 16, 327
die corner radius 171
die data 259
die design 491-495
die handling 86-91
die holder 488-490
die holding sleeve 485-491
die lubrication 358
Metal Forming Handbook / Schuler (c) Springer-Verlag Berlin Heidelberg 1998
die material 142 f., 422, 496-502
die opening angle 470, 472,
475 f.
– for ironing 476
die set, set-up 397
die stroke-dependent sensor
363
die system 352
die width 372
die-independent pressure
sensing 363
die-roll 337, 348 f.
differential cylinder 426
digital image generation 401
digital rectifier 100
directive
–, EC 107-109
–, EMC 107
– governing Simple Pressure
Vessels 107
discharge plate 306
displacement 17
displacement cylinder 249
displacement/time diagram 55
distance sleeve 284
distribution of stress 140 f.
dividing 5, 19 f., 457
double fork connecting rod 293,
295
double helical gearing 65
double knuckle-joint 361
double knuckle-joint system
208, 360
double loop line 380
double part 392
double stroke 537
double-action die 124, 245, 274,
398
double-action drawing
operation 158 f.
double-action drawing press
169
double-action press 41 f., 56,
173, 185
–, blank holder drive 60
–, drawing press 169
doubling 375 f.
draft angle 465
draw bead 140, 149, 171
draw cushion 43, 44-48, 159 f.,
241 f., 250, 264
–, hydraulic 44, 47 f.
–, pneumatic 44, 47 f.
–, segmented bed cushion 215
draw depth limit 186
draw development 130 f., 137
draw die 143, 159
draw energy 173
draw punch 156-160, 185, 187
draw ratio 166, 173, 187
547