handbook of die design 2nd edition phần 1 ppsx
handbook of die design 2nd edition phần 1 ppsx
... 12 –20
.0 31 0.79 14 –24
.048 1. 22 16 –26
3
/
32
(.093) 2.38 .020 0. 51 12
.0 31 0.79 14
.048 1. 22 16
1
/
8
( .12 5) 3 .18 .020 0. 51 11
.0 31 0.79 12
.048 1. 22 13
Note: Use with Fig. 1- 38.
FIGURE 1- 38 Round ... 0.438 11 .1 0.280 7 .11 2 51 0.040 1 0.064 1. 6
0.25 6.35 1. 25 31. 8 0.547 13 .9 0.350 8.89 2.5 64 0.0 51 1.3 0.064 1. 6
0.30 7.62 1. 5 38 .1...
handbook of die design 2nd edition phần 2 pptx
... return blanking as shown in Fig. 3 -14 .
METAL STAMPING DIES AND THEIR FUNCTION 10 7
FIGURE 3 -11 Tandem die.
FIGURE 3 -12 Gang die.
Suchy_CH03.qxd 11 /08/05 10 :35 AM Page 10 7
Downloaded from Digital Engineering ... the wrong side.
THE THEORY OF SHEET METAL BEHAVIOR 85
TABLE 2 -1 Shear Clearance Effects
Shear clearance per side
5% 9% 12 .5% 18 %
Rollover length 0. 013 6 0. 010...
handbook of die design 2nd edition phần 3 docx
... E8 F9–F8 H8
h9 D10–D9 E8 F9–F8 H9–H8
h 11 D 11 H 11
Opening Shaft
H6 f6 g5 h5 j5 k5 m5 n5
H7 d8 e8 f7 g6 h6 j6 k6 m6 n6
H8 d10–d9 e9 f9–f8 h9–h7 j7 k7 m7 n7
H10 h10–h9
H 11 d 11 h 11
TABLE 4-4 Selected ... +20 +10 +40±IT/2 +5 to +10
610 +40 +25 +13 +50±IT/2 +5 to +12
10 18 +50 +32 +16 +60±IT/2 +6 to +15
18 30 +65 +40 +20 +70±IT/2 +8 to +20
30 50 +80 +50 +25 +90±IT/2 +10 to +24
Such...
handbook of die design 2nd edition phần 4 pps
... 26
3.0 31 31
3.5 43 43
4.0 56 56
4.5 71 71
5.0 88 88
5.5 10 6 10 6
6.0 12 6 12 6
6.5 15 0 15 0
7.0 18 0 18 0
7.5 215 215
8.0 255 255
9.0 345 345
10 .0 440 450
11 .0 545 650
12 .0 665 900
13 .0 790 11 50
14 .0 ... apply:
(6-8d)
S
P
h
ba
ba
SB
=
+
3
1
222
/
/
h
P
S
SB
=
−
15 .
lim
S
P
h
SB
=
15
2
.
h
P
S
d
d
SB
≥−
−
15
1
15
1
2
.
.
lim
258 CHAPTER SIX
FI...
handbook of die design 2nd edition phần 5 pot
... 11 .19 11 . 51 11. 83 12 .26 12 .69
6.00 7.97 8.08 8.40 8.83 9.26 9.48 9.80 10 .12 10 .44 10 .76 11 .19 11 . 51 11. 84 12 .16 12 .48 12 . 91 13.34
7.00 9.27 9.37 9.70 10 .13 10 .55 10 .77 11 .09 11 . 41 11. 73 12 .06 12 .49 ... 9.90 10 .22 10 .54 10 .97 11 .40
5.00 6.68 6.79 7 .11 7.54 7.97 8 .18 8.50 8.83 9 .15 9.47 9.90 10 .22 10 .54 10 .87 11 .19 11 .62 12...
handbook of die design 2nd edition phần 6 docx
... CHAPTER NINE
10 0
90
80
63
71
56
50
45
40
Tensile strength, S in 1, 000 psi
1. 0 1. 06 1. 12 1. 18 1. 3 21. 25 1. 51. 4 1. 6
Strain factor, E
0 10 .7 19 .4 26.5 39.033.3 50.044.4 54.5
Reduction of diam, %
Strain ... operation
0. 010 0.25 27 18 17
0. 015 0.38 32 20 19
0.0 21 0.53 35 21 20
0.024 0. 61 39 22 21
0.0 31 0.79 42 23 22
0.036 0. 91 44 26 24
0.042 1. 07 46 2...
handbook of die design 2nd edition phần 8 potx
... (0.030) 22 17 14 12 9.5 8 6 5
1. 0 (0.040) 22 18 15 .5 12 10 7.5 6 5
1. 3 (0.050) 22 19 14 .5 12 9 7 5.5
1. 5 (0.060) 25 22 17 14 10 8 6 5
1. 8 (0.070)
25 19 .5 16 11 9 6.5 5.5
2.0 (0.080)
22 18 12 .5 10 7.5 ... DIE MAINTENANCE 519
TABLE 11 -1 Average Coefficient of Thermal
Expansion of Selected Materials, at 68– 212 °F
(in/in per °F)
Aluminum:
11 00 13 .2
2...
handbook of die design 2nd edition phần 10 pps
... AFNOR B.S.
10 10 1. 03 01 C10 AF34C10 045M10, 040A10
1. 112 1 Ck10 C10-2 XC10 14 49 10 CS
10 15 1. 04 01 C15 AF37C12, XC18 040A15, 080M15
1. 114 1 Ck15 C16-2 XC15 14 49 17 CS
10 20 1. 0402 C22 C25 -1 AF42C20, ... BT4
18 -05-04- 01
T5 1. 3265 S18 -1- 2 -10 BT5
T15 1. 3202 S12 -1- 4-5 BT15
W1 1. 1625 C75W, C80W2 BW1A, BW1B
1. 1750
W108 1. 1525 C80W1 Y1 90, Y1 80
W 110...
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