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:
:
( ) :
- - - -
:
:
1. :
-225
-
-
- 0.8
-
-:
- .
- ;
2.
- :
- :
3.
:
1:
2: 3:
4:
5:
6:
7:
8:
9:
10: 11:
12:
13: 20x2,5
14:
15:
1:
2:
3:
1: 98 x 31
2: 98 x 31
1: 98 x 31
2: 98 x 31
1:
1:
2:
3:
4. :
1:
1.1.
-
S = Sprep = 0,4 - 1 -
S =
B 235CK = 1840 ; x1 = 1; y1 = 0,78 ( . 2.1)-
(.2.8. .14) (.2.7.-12-13)
S =
S
- :
5 q 20-
-
1.2.-
Te = za = 0,6 max = 0,7
Te =
1.3. :
nA = : Cv1 = 42; x1 = 0,25; y1 = 0,66; (. 2.12) n = 1,75 (. 2.14) Km = 0.85 (. 2.15)
B6880
Kr = = 0,933 za r = 1 mm i f = 0,10 (tab. 2.17)
= = 0,66 za = 90 i = 0,60 (. 2.17)
K1 = = 1 za 1 = 10 i a = 10 (. 2.17)
= = 0,968
- :
De = = 47.2
nA =
nA=170
1.4. :
nm = = = 2954
120
1.5. :
-
Vpm = nm Sm = 150 0,381 = 57,15
Vpm+1 = nm+1 Sm+1 = 220 0.241 = 53.02
Sm+1 = Sm = 0,381 = 0,258
Sm+1 = 0,241 -
:
1.6. :
- :
2:
2.1.
-
S = Sprep = 0,3 0.4
-
S =
B 235CK = 1840 ; x1 = 1; y1 = 0,78 ( . 2.1)-
(.2.8. .14) (.2.7.-12-13)
S =
S
- :
5 q 20-
-
2.2.-
Te = za = 0,6 max = 0,7
Te =
2.3. :
nA =
: Cv1 = 52.5; x1 = 0,25; y1 = 0,5; (. 2.12) n = 1,75 (. 2.14) Km = 0.85 (. 2.15)
B6880
Kr = = 0,87 za r = 1 mm i f = 0,2 (tab. 2.17)
= = 0,66 za = 90 i = 0,60 (. 2.17)
K1 = = 1 za 1 = 10 i a = 10 (. 2.17)
= = 0,968
- :
De = = 47.2
nA =
nA=262
2.4. :
nm = = = 3904
120
2.5. :
-
Vpm = nm Sm = 220 0,216 = 47.52
Vpm+1 = nm+1 Sm+1 = 316 0.132 = 53.02
Sm+1 = Sm = 0,216 = 0,148
Sm+1 = 0,132 -
:
2.6. :
- :
3:
4:
4.1.
-
S = Sprep = 0,5 0.9
-
S = Ck = 1840; x1 = 1; y1 = 0.78 (.2.1)6 = 1/110 (.2.7)
l = 230
- (..- 74)
I 0,05 d4 = =648000 , E = 210000 MPa ( P.17) Ks = az Rz C = 0,5 0,1 0,06 = 0,34
az == 0.5,
Rz = 100m = 0,1 N11 ( P.1)99
C = 0,040 0,080 - C = 0,060 (P.1)
:
-
S```
B 235CK = 1840 ; x1 = 1; y1 = 0,78 ( . 2.1)-
(.2.1. .14) (.2.7.-12-13)
S```
S```
- :
5 q 10-
- :
-
4.2.
Te = za = 0,6 max = 0,7
Te =
4.3. :
Ve = : Cv1 = 52.5; x1 = 0,25; y1 = 0,5; (. 2.12) n = 1,75 (. 2.14)
Km = 0.85 (. 2.15)
B6880
Kr = = 0,933 za r = 1 mm i f = 0,10 (tab. 2.17)
= = 0,66 za = 90 i = 0,60 (. 2.17)
K1 = = 1 za 1 = 10 i a = 10 (. 2.17)
= = 0,968
Ve = = 40.92m/min
4.4. :
nA =217
4.5 :
nm = = = 2943
4.6. :
-
Vpm = nm Sm = 150 0,175 = 26,25
Vpm+1 = nm+1 Sm+1 = 220 0.037 = 8.14
Sm+1 = Sm = 0,175 = 0,038
Sm+1 = 0,037 -
:
4.7. :
- :
5:
5.1.
-
S = Sprep = 0,3 0.7
-
S``
B 235CK = 1840 ; x1 = 1; y1 = 0,78 ( . 2.1)-
(.2.1. .14) (.2.7.-12-13)
S``
S``
- :
5 q 10-
- :
-
5.2.
Te = za = 0,6 max = 0,7
Te =
5.3. :
Ve = : Cv1 = 52.5; x1 = 0,25; y1 = 0,5; (. 2.12) n = 1,75 (. 2.14)
Km = 0.85 (. 2.15)
B6880
Kr = = 0,933 za r = 1 mm i f = 0,10 (tab. 2.17)
= = 0,66 za = 90 i = 0,60 (. 2.17)
K1 = = 1 za 1 = 10 i a = 10 (. 2.17)
= = 0,968
Ve = = 46m/min
5.4. :
nA =261.6
5.5. :
nm = = =3153
5.6. :
-
Vpm = nm Sm = 220 0,175 = 38.5
Vpm+1 = nm+1 Sm+1 = 316 0.19 = 60
Sm+1 = Sm = 0,175 = 0,137
:
5.7. :
- :
6:
6.1.
-
S = Sprep = 0,3 0.45
-
S =
Ck = 1840; x1 = 1; y1 = 0.78 (.2.1)6 = 1/110 (.2.7)
l = 98
- (..- 74)
I 0,05 d4 = =648000 , E = 210000 MPa ( P.17) Ks = az Rz C = 0,5 0,1 0,06 = 0,34
az == 0.5,
Rz = 100m = 0,1 N11 ( P.1)99
C = 0,040 0,080 - C = 0,060 (P.1)
:
-
S```
B 235CK = 1840 ; x1 = 1; y1 = 0,78 ( . 2.1)-
(.2.1. .14) (.2.7.-12-13)
S```
S```
- :
5 q 10-
- :
-
6.2.
Te = za = 0,6 max = 0,7
Te =
6.3. :
Ve = : Cv1 = 52.5; x1 = 0,25; y1 = 0,5; (. 2.12) n = 1,75 (. 2.14)
Km = 0.85 (. 2.15)
B6880
Kr = = 0,870 za r = 1 mm i f = 0,2 (tab. 2.17)
= = 0,66 za = 90 i = 0,60 (. 2.17)
K1 = = 1 za 1 = 10 i a = 10 (. 2.17)
= = 0,968
Ve = = 52.19m/min
6.4. :
nA =297
6.5. :
nm = = = 23072
6.6. :
-
Vpm = nm Sm = 220 0,05 = 11
Vpm+1 = nm+1 Sm+1 = 316 0.066 = 20.85
Sm+1 = Sm = 0,05 = 0,073
Sm+1 = 0,066 -
:
6.7. :
- :
7:
7.1.
-
S = Sprep = 0,3 0.45
-
S``
B 235CK = 1840 ; x1 = 1; y1 = 0,78 ( . 2.1)-
(.2.1. .14) (.2.7.-12-13)
S``
S``
- :
5 q 10-
- :
-
7.2.
Te = za = 0,6 max = 0,7
Te =
7.3. :
Ve = : Cv1 = 52.5; x1 = 0,25; y1 = 0,5; (. 2.12) n = 1,75 (. 2.14)
Km = 0.85 (. 2.15)
B6880
Kr = = 0,87 za r = 1 mm i f = 0,2 (tab. 2.17)
= = 0,66 za = 90 i = 0,60 (. 2.17)
K1 = = 1 za 1 = 10 i a = 10 (. 2.17)
= = 0,968
Ve = = 526m/min
7.4. :
nA =365
7.5. :
nm = = =25804
7.6. :
-
Vpm = nm Sm = 316 0,087 = 27,49
Vpm+1 = nm+1 Sm+1 = 467 0.063 = 29,4
Sm+1 = Sm = 0,087 = 0,063
:
7.7. :
- :
8:
8.1.
-
S = Sprep = 0,3 0.7
-
S``
B 235CK = 1840 ; x1 = 1; y1 = 0,78 ( . 2.1)-
(.2.1. .14) (.2.7.-12-13)
S``
S``
- :
5 q 10-
- :
-
8.2.
Te = za = 0,6 max = 0,7
Te =
8.3. :
Ve = : Cv1 = 52.5; x1 = 0,25; y1 = 0,5; (. 2.12) n = 1,75 (. 2.14)
Km = 0.85 (. 2.15)
B6880
Kr = = 0,933 za r = 1 mm i f = 0,10 (tab. 2.17)
= = 0,66 za = 90 i = 0,60 (. 2.17)
K1 = = 1 za 1 = 10 i a = 10 (. 2.17)
= = 0,968
Ve = = 46m/min
8.4. :
nA =352
8.5. :
nm = = =7432
8.6. :
-
Vpm = nm Sm = 316 0,15 = 47.4
Vpm+1 = nm+1 Sm+1 = 467 0.101 = 47.16
Sm+1 = Sm = 0,15 = 0,101
:
8.7. :
- :
Zahvat 9:
9.1. :
-
S = Sprep = 0,3 0.45
-
S``
B 235CK = 1840 ; x1 = 1; y1 = 0,78 ( . 2.1)-
(.2.1. .14) (.2.7.-12-13)
S``
S``
- :
5 q 10-
- :
-
9.2.
Te = za = 0,6 max = 0,7
Te =
9.3. :
Ve = : Cv1 = 52.5; x1 = 0,25; y1 = 0,5; (. 2.12) n = 1,75 (. 2.14)
Km = 0.85 (. 2.15)
B6880
Kr = = 0,87 za r = 1 mm i f = 0,2 (tab. 2.17)
= = 0,66 za = 90 i = 0,60 (. 2.17)
K1 = = 1 za 1 = 10 i a = 10 (. 2.17)
= = 0,968
Ve = = 113m/min
9.4. :
nA =1730
9.5. :
nm = = =124800
9.6. :
.
9.7. :
- :
10: r2
11:
11.1. :
-
S = Sprep = 0,3 0.7
-
S``
B 235CK = 1840 ; x1 = 1; y1 = 0,78 ( . 2.1)-
(.2.1. .14) (.2.7.-12-13)
S``
S``
- :
5 q 10-
- :
11.2.
Te = za = 0,6 max = 0,7
Te =
11.3. :
Ve = : Cv1 = 52.5; x1 = 0,25; y1 = 0,5; (. 2.12) n = 1,75 (. 2.14)
Km = 0.85 (. 2.15)
B6880
Kr = = 0,933 za r = 1 mm i f = 0,10 (tab. 2.17)
= = 0,66 za = 90 i = 0,60 (. 2.17)
K1 = = 1 za 1 = 10 i a = 10 (. 2.17)
= = 0,968
Ve = = 46m/min
12.4. :
nA =353
- :
De = = 41.43
11.5 :
nm = = = 5607
11.6. :
-
Vpm = nm Sm = 316 0,15 = 47.4
Vpm+1 = nm+1 Sm+1 = 467 0.101 = 61.6
Sm+1 = Sm = 0,15 = 0,101
-
:
11.7. :
- :
12:
12.1. :
-
S = Sprep = 0,3 0.45 (.2:5)
-
S``
B 235CK = 1840 ; x1 = 1; y1 = 0,78 ( . 2.1)-
(.2.1. .14) (.2.7.-12-13)
S``
S``
- :
5 q 10-
- :
-
12.2.
Te = za = 0,6 max = 0,7
Te =
12.3. :
Ve = : Cv1 = 52.5; x1 = 0,25; y1 = 0,5; (. 2.12) n = 1,75 (. 2.14)
Km = 0.85 (. 2.15)
B6880
Kr = = 0,87 za r = 1 mm i f = 0,2 (tab. 2.17)
= = 0,66 za = 90 i = 0,60 (. 2.17)
K1 = = 1 za 1 = 10 i a = 10 (. 2.17)
= = 0,968
Ve = = 112m/min
12.4. :
nA =879
12.5. :
nm = = =56889
12.6. :
-
Vpm = nm Sm = 672 0,037 = 24.86
Vpm+1 = nm+1 Sm+1 = 970 0.03 = 29.1
Sm+1 = Sm = 0,037 = 0,032
-
:
12.7. :
- :
13: 20x2.5
:
13.1.
13.2. :
Te = za = 0,6 max = 0,7
Te =
13.3. :
(.8.4)
14.4. :
n =
13.5. :
- :
1:
1.1.
-
S = Sprep = 0,4 - 1
-
S =
B 235CK = 1710 ; x1 = 1; y1 = 0,78 ( . 2.1)-
(.2.1. .14) (.2.7.-12-13)
S =
S
- :
5 q 20-
-
1.2.
Te = za = 0,6 max = 0,7
Te =
1.3. :
nA =
: Cv1 = 42; x1 = 0,25; y1 = 0,66; (. 2.12) n = 1,5 (. 2.14) Km = 0.85 (. 2.15)
B6880
Kr = = 0,933 za r = 1 mm i f = 0,10 (tab. 2.17)
= = 0,66 za = 90 i = 0,60 (. 2.17)
K1 = = 1 za 1 = 10 i a = 10 (. 2.17)
= = 0,968
- :
De = = 47.2
nA =
nA =170
1.4. :
nm = = = 1890
120
1.5. :
-
Vpm = nm Sm = 150 0,381 = 57,15
Vpm+1 = nm+1 Sm+1 = 220 0.241 = 53.02
Sm+1 = Sm = 0,381 = 0,258
Sm+1 = 0,241 -
:
1.6. :
- :
2:
2.1.
-
S = Sprep = 0,3 0.4
-
S =
B 235CK = 1840 ; x1 = 1; y1 = 0,78 ( . 2.1)-
(.2.8. .14) (.2.7.-12-13)
S =
S
- :
5 q 20-
-
2.2.
Te = za = 0,6 max = 0,7
Te =
2.3. :
nA =
: Cv1 = 52.5; x1 = 0,25; y1 = 0,5; (. 2.12) n = 1,75 (. 2.14) Km = 0.85 (. 2.15)
B6880
Kr = = 0,87 za r = 1 mm i f = 0,2 (tab. 2.17)
= = 0,66 za = 90 i = 0,60 (. 2.17)
K1 = = 1 za 1 = 10 i a = 10 (. 2.17)
= = 0,968
- :
De = = 47.2
nA =
nA=262
2.4. :
nm = = = 3904
120
2.5. :
-
Vpm = nm Sm = 220 0,216 = 47.52
Vpm+1 = nm+1 Sm+1 = 316 0.132 = 53.02
Sm+1 = Sm = 0,216 = 0,148
Sm+1 = 0,132 -
:
2.6. :
- :
3: 145
:
15: 1
:
:
: TOS OLOMOUS : 900mm ms=13 (14-900) mm/min : 250mm ms=13 PM=4kW mn=12 n=(45-2000) n=1.4 s=1.4
: DALMASTROJ SPLIT Tip: BD-4 : P=4kW mn=9 (63, 90, 125, 180, 250, 355, 500, 710, 1000) ms=9 (0,08-1,25)mm/o ( 0,08; 0,022; 0,063; 0,11; 0,31; 0,9; 0,16; 0,45; 1,25) n=1.4 s=1.4
1. :
:
III 1. 98x31mm 55mm 46,1mm: TM JUS. K. D2 030 100x40x50
1.1. :
- :
- :
- :
1.2.
1.3. :
:nm=500 o/min ne=588 o/min nm+1=710 o/min :
Vpm=nmS1mZ=5000,048=160 mm/min
1.4. :
:
1.5. :
L=l+e+l1=l+e+0,5(D-)L=105.46 mm
2. 98x31mm 46,1mm 45mm: TM JUS. K. D2 030 100x40x50
1.1. :
- :
- :
- :
1.2.
1.3. :nm=500 o/min ne=638 o/min nm+1=710 o/min :
Vpm=nmS1mZ=5000,048=160 mm/min
1.4. :
:
1.5. :
L=l+e+l1=l+e+0,5(D-)L=105.46 mm
IV 1. 98x31mm 55mm 46,1mm: TM JUS. K. D2 030 100x40x50
1.1. :
- :
- :
- :
1.2.
1.3. : :
nm=500 o/min ne=588 o/min nm+1=710 o/min
- :
Vpm=nmS1mZ=5000,048=160 mm/min
1.4. :
:
1.5. :
L=l+e+l1=l+e+0,5(D-)L=105.46 mm
2. 98x31mm 46,1mm 45mm: TM JUS. K. D2 030 100x40x501.1. :
- :
- :
- :
1.2.
1.3. : :
nm=500 o/min ne=638 o/min nm+1=710 o/min :
Vpm=nmS1mZ=5000,048=160 mm/min
1.4. :
:
1.5. :
L=l+e+l1=l+e+0,5(D-)L=105.46 mm
V
1 12x21
: JUS.K.D2 090
2.1.
- :
- :
- :
2.2. :
Te=100 min
2.3. :
2.4. :
- :
- :
Za =0,45 za P=4kW
- :
- :
2.5. :
L=l+e1+e2+
L=21+5+0,5+L=32,5mm
a
:
I :
1: 8 h=25mm
: JUS K.D3.020
2.1.
Sp=0,1-0,3 mm/o (T.3.4)Sp=0,3 mm/o (T.3.4_1)Sp=0,28 mm/o (T.3.5)
S=0,08-1,25 mm/o
d>10mm
- :
2.2.
Te=30min
2.3.
2.4.
nm=1400 o/min ne=1889 o/min nm+1=2000 o/min
- :
Vpm=nmS1m =14000,1=140 mm/min
2.5. : :
2.6. :
hod alata L=l+e+D/3=25+5+8/3=32,66mm
2: 14 h=10mm
: JUS K.D3.022
5.1.
Sp=0,1-0,3 mm/o (T.3.4)Sp=0,3 mm/o (T.3.4_1)Sp=0,465 mm/o (T.3.5)
S=0,08-1,25 mm/o
d>10mm
- :
5.2.
Te=30min
5.3.
5.4.
nm=1400 o/min ne=1983 o/min nm+1=2000 o/min
:
Vpm=nmS1m =14000,1=140 mm/min
5.3. :
- :
5.4. :
L=l+e+D/3=17+5+10/3=25,33mm
3: 16
:
D= D1+ 1=16mm
3.1.
- :
Sprep=0,5-0,6 mm/o (T. 3.9) usvajamo S=0,55 mm/o
- :
-
za s=1,4 S=0, 5 mm/o
3.2.
Te=55 min
3.3. Ekonomina brzina rezanja:
3.3.
- :
- :
=0,45 za P=4kW : n=nmin(nA,nM)=362 o/min
3.4. :
- :
n=355 o/min S=0,5 mm/o
3.5.
15: 10 h=17mm: JUS K.D3.020
1.1.
Sp=0,1-0,3 mm/o (T.3.4)Sp=0,3 mm/o (T.3.4_1)Sp=0,35 mm/o (T.3.5)
- S=0,08-1,25 mm/o
-orak obzirom na mogunost odvoenja strugotine rauna se za d>10mm
- :
1.2.
Te=30min
1.3.
1.4.
nm=1000 o/min ne=1398 o/min nm+1=1400 o/min
- :
Vpm=nmS1m =10000,1=100 mm/min
1.5. :
:
1.6.
L=l+e+D/3=17+5+10/3=25,33mm
2