Металлорежущие станки: Сборник лабораторных работ для студентов специальности 1201 всех форм обучения: - В 2 ч. Ч.1
Методические указания по выполнению лабораторных работ составлены в соответствии с Государственным образовательным станд
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А
С
и
ЩИ Ча
У
я
ь1
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А
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Щ
: . . . .
2003 .
,
621. 9. 06 (076)
34.63 – 5 7 54 :
1201 .–
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2 . .1 /
.
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.
,
, 2003. – 46 . 657800 – «
«
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120200 « «
»,
12.11.2001 .
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, -
120100 »
.
.
.
,
«
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–
©
, 2003
3
1.
2. 2.1. 2.2. 2.3. 2.4. 2.5. 2.6.
3.
3.1. 3.2. 3.3. 3.4. 3.5. 3.6.
4. 4.1. 4.2. 4.3. 4.4. 4.5. 4.6.
…………………………………………………………………………4 №1 ………………………….4 …………………………………………………………………...5 ………………………………...5 ………………………………………………5 …………………………………………..6 1K62…………………………………6 ……………………………………..15 ……………….………………………………………………16 …………………………………………………………..17 №2 ………………………………………………………..17 ………………………………………………………………….18 ……………………………….18 …………………………..18 …………………………………………19 -160…………………………19 . 6 81……………………………..28 ……..…………………………………………………………33 …………..………………………………………………..34 №3 ……………………………………….34 ………………………………………………………………….35 ……………………………………………….35 …………………………..35 …………………………………………35 ……………………………………...36 ……………………………………………………43 …….……………………………………………………...45 ……………………………………………..46
4
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26 –
1–
; 15 –
; 19 –
)
; 22 –
; 10 –
;2– ( ;8–
) ;5–
; 14 – ; 16 – ; 20 –
; 11–
(
. 2.1.
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-
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; 23 –
, ; 18 – ; 21, 24 – ; 25 27 –
; 3, 6 –
1 62
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58–51 II (
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VII)
(
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56–51. 51/39
III
56/34. ,
IV . IV 29/47, 21/35, 38/38. 82–45,
6 V
88–45 .
, VI
IV
24 (6 4), 18 (6 3)
i1 =
,
IV 1/4 ( . 2.2
VI, 2.3).
45 45 22 45 1 ⋅ = 1 ; i2 = ⋅ = ; 45 45 88 45 4 45 22 1 22 22 1 i3 = ⋅ = ; i4 = ⋅ = ; 45 88 4 88 88 16 VI .
27/54. IV ,
65/43 c
. 2.3). .
VII ( 1
50/24 .
36/38.
23 ) Z = 50
II
6 (c . III -
III
III
-
, 12
(2.1)
. .
. 2.2.
. 1 62
9
10
2-
:
.
nШ . = n ⋅ i
[1]
(
. .
⋅ 0,98 ⋅ i К
n .– i . .– 0,98 – i . . –
)
-
,
(2.2) /
; ; ; . ,
( nШ . = 1450 ⋅
3 6, IV, V VI (
60/60, (
(
XIII 28/35
.
. 2.2
,
2.3):
142 56 38 65 ⋅ 0,98 ⋅ ⋅ ⋅ = 2000 254 34 38 43
/ и .
III, .
. 2.2).
42/42,
28/56
: 35/35 42/50. . XI -
)
35/37/35. XI XII 28/25/36 ). Z=25, Z=36 Z=28 , Z=36 . XII 7 35/28 28/35. XIII 14 XIV. V 35/28 15/48.
XI,
18/45 XI 28
. 2.3.
( )
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11
12
2 3.
X
2 3
–
XI
XII,
XIII.
XII,
-
7 XI. 14 XV.
XIII
XI
XIII
3
XIV,
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28
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-
64/95/97. , . V
XVI 28/56, 27/20/28,
II 6
7,
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7
14 ( . Z=10; m=3
XVII 40/37
14/66. ,
,
9
-
XVII 4 – 20. 9 .
-
8.
, . . .
4
: S.
1
[2]
S = 1 ⋅ in.n. ⋅ π ⋅ m ⋅ z ,
/
,
in.n. – ; π·m·z–
(2.3) . :
S = 1⋅
60 28 42 26 25 18 15 28 27 4 40 14 ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ π ⋅ 3 ⋅ 10 = 0,07 60 56 50 36 28 45 48 56 28 20 37 66
(
/
.
) 2,
(N=1
,n
2
= 1410
/
,
, .
-
13
0
(
2
)
.
13.
2
2.5.4.
[3] (
)
.
:
S = PP = 1 ⋅ in. . ⋅ PX ,
(2.4) -
in. . – ; ( PX = 12
X
–
). ( .
.
. 2.3)
, Pmin = 1 ⋅
:
60 28 42 26 25 18 15 ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅12 = 1 60 56 50 36 28 45 48 (1' =
25,4
):
PP =
25,4 , K
– :
(2.5)
. Pmin = 1 ⋅
1 60 28 42 35 28 36 35 28 18 15 ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ 12 = 24 60 56 50 35 25 48 28 35 48 48
*) **
, . .
)
=π·m· .
-
.
PP =
24,5π
.
(2.6)
_____________________________________ *) , **)
-
14
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2,
, XII,
V
5,
4
. -
. :
PP = 1 ⋅ iШ . Г . ⋅ iГ ⋅ PX . , i
. .
(2.7)
–
-
; i –
. (2.7)
iГ =
A
i,
=
:
PP . PX ⋅ iШ .Г .
(2.8) i
-
.
(
= 1–12
XIII
60/60 (i = 1). (
Z=45
)
= 14–192 Z =45
. VIII
) IV,
. VIII (
-
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2, 8 ( ,
32
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(
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0
. 2.2), ,
28–28
XV Z=56.
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15
(2.4) S = · P, ( –
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3)
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VIII
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21 -
60
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16
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n = L · tgα
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3.2. 1.
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. Z=… =…
[5]
=… ,
∆ ί.
4.
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n =…
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S =…
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1,5–2 7. 8.
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30, 31, 25, 30 (2 . 6 81; -
-160
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160
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N=40, . . .
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20
A
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-160
21
3.5.2. – – B– 1– 2– 1– ; 2– 3– 4– 5– 6– 7–
- 160 ( ;
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2
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(
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ZK=40
. 3.1)
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1
α= Z–
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360° , Z
(3.1)
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(
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I Z = 40, 5.
.
(
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2
-
22
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-160: ;
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23
I. 2.
2,
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n′ ⋅
=
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(3.2)
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:
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A
=
2 N 40 = =6 , 3 6 Z 2/3 2,
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,
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6
-
30 10,
20 2 10 n′ = 6 ⋅ = 6 . 30 3 10 , 6
20
30. 54 (
51
53).
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(N = 40) ( ) 2.
2
4(
. 3.1).
, .
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-
24
54 2
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1
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2
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ZK=
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40,
5
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(
2.
(
. 3.3)
,
-
d 4. ,
2
. ,
,
Z, ).
ZX ( , , , d,
, .
2
iX
iX = i –
N ⋅ (Z X − Z ) . ZX
(3.3)
,
-
.
– iX .
2
-
. [5]. . , . .
a + > c + (20 ÷ 25);
:
-
c + d > + (20 ÷ 25).
,
,
, .
25
. 3.3.
26
.
-
, . .
a + > c + (20 ÷ 25);
,
c + d > + (20 ÷ 25).
:
,
, . 0,02 %
∆i = ±
∆ί , -
iP.
(iP − iФ ) ⋅ 100 % , iP
(3.4)
i –
.
: 1.
, ', ', ', d'
(
. 3.4); 2.
;
β,
3. .
iи
.
=
′ ′ P ⋅ = N⋅ ′ d′ T
– –
,
(3.5)
;
arctgβ = D–
. i : 1
.
→
(
πD , T
. 3.6).
(3.6) -
.
.
.
27
. 3.4.
28
-
2
,
5( .
1 !
1 ,
2
.
. 3.1). Z = 50 (
.
. 3.4)
.
,
,
(3.5) –
.
-
. 3.6.
-
. 6 81
3.6.1.
,
,
,
,
, . ,
,
,
-
. 3.6.2. ,
,
................…………………………….... 250 1000 , .............………….…………….... ± 45 , ..............…………………….………….... 600 .................…………….………………..... 200 ........……………………………............ 340 , : ...................….………………….……….. 0 ...................…………………….………... 340 , ...………………………….. 150 .........……….…………….…….......... 16 , / .….…………………........ 65–1800 , ......…..…………………..... 4,5 .......…………….……………............. 16 / …...........……………………………......... 35–1020 … ...............………………………………. 28–790 …. .......……………………………........ 14–390 , / .…......... 2900 , ...………………….... 1,7
29
3.6.3. – – – – – – – 3–
(
. 3.5);
; ; ; ; ; ; . 3.6.4.
1– 2– 3– 4– 5– 6– 7– 8– 9– 10 –
; ; ; ; ; ; ; ; ; . 3.6.5.
1
iV, (
,
i
1
) (
nmin = 1440 ⋅
..
nmin = nM 1 ⋅ iV ⋅ η ⋅ i
(
. 3.6) η
-
). (3.7)
.
24 24 20 140 30 25 ⋅ ⋅ ⋅ ⋅ 0,985 ⋅ ⋅ = 65 38 38 20 210 64 69
/ и .
(
. 3.7, ).
30
. 3.5.
. 6 81
31
M1
Bш
M1
iV i
.
P M M5 M0
M2
Mn
iS ( ) . 6 81
S
P M
M3
M2 . 3.6.
M4
S
P M
( )
S -
. . .
.
32
. 3.7.
( ) . 6 81 ( )
33
, (
2 2,
3,
4, 3, .
. 3.6)
iS S
5 4
.
,S
.
,
)
-
S min = nM 2 ⋅ iS ⋅ p ,
.
24 28 18 15 2 22 42 30 35 14 19 ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ 6 = 30 38 34 37 37 36 42 30 33 19 28 19
( (
,S
5
( S min = 1420 ⋅
.
0,
/ и .
(3.8)
. 3.7, )
. 3.6),
.
–
,
-
. 2.
,
(
2
. 3.6, , ),
III,
0
Z=36.
.
: -
-160
-
, (iX
i
.);
-
;
-
(
).
34
1.
,
-160
.
,
-
6 81. 2. 3. 4.
? . ?
5.
? 6.
, 67
97
,
?
7. ,
,
, 57, 61 ?
8. ? 9. 10. 11. 12.
. . 6 81
. ?
. 6 81
. 13. 14. 15. 16.
3
? .
(
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? : 1, 2,
9
10?
17. 18. 19.
3,
4
?
5
.
0
, ? №3
4. -
,
-
, .
-
. [6].
35
18097–88
14
3
.
4.1. . 4.2. 1.
(
I
. 4.3). 2.
.
3. 4. 5.
. . . 4.3. :
-
(
) ;
-
, .
,
-
; -
; ;
-
. 4.4.
-
-
. ; .
16 ;
36
4.5. 4.5.1.
(
. 4.1) . .
(
) -
, .
. . .
0,005
125
200
-
.
4.5.2. 4.5.1
, (
0,008
125
200
.
. 4.1).
.
4.5.3.
(
, . 4.2, )
-
. (
). 2-
. .
– 0,007
.
4.5.4. 4.5.3 (
.
-
. 4.2, ) .
2. . – 0,010
.
-
37
. 4.1. : )
; )
. 4.2.
. 4.3. : ) ;
)
. 4.4.
38
4.5.5.
(
. 4.3)
.
-
, . (
). 2-
. -
. L = 200
( – 0,01
):
– 0,007
;
.
4.5.6.
(
. 4.4)
. ,
-
, . ( 2-
).
-
. .
– 0,005
.
4.5.7. ( 300
. 4.5) .
-
. -
( ).
, , (
)
-
. , ,
( ).
39
. 4.5.
. 4.6. : )
. 4.7.
; )
40
(
)
. 180°. ( – 0,02
). .
4.5.8.
. (
.
L =200
.
, 4.6). ( 180°).
. – 0,01
:
;
– 0,005
.
4.5.9.
(
. 4.7) (
. , –
)
. .
3. ,
(
(
)
). -
(
180°). : 100
0,012
;
100
150
– 0,016
150
300
– 0,02
.
–
41
4.5.10.
(
. 4.8),
.
-
, . (
)
.
– 180°;
. – 0,008
.
4.5.11.
300
(
. 4.9). .
, .
100
,
. , ,
. . :
– 0,006
;
L = 100
:
L=50 : – 0,02
– 0,01 , – 0,006
,
4.5.12.
700 ,
.
.
42
. 4.8.
. 4.9. : )
;
)
. 4.10.
:
)
; )
43
(
. 4.10) , .
. -
. . L= 200 – 0,016
:
– 0,016
;
-
. 4.5.13.
, ,
-
.
(
. 4.11, ).
,
-
. , . . , (
.
-
. 4.11, ). 300
– 0,03
.
4.6. 4.6.1.
,
, .
. . – 0,07
200
.
44
. 4.11. ( 2– ); )
):
)
(1 –
,
45
4.6.2. , , . .
,
. ,
. . – 0,01
200
.
№№ /
1. 2.
. , ?
, ?(
, ).
3.
,
-
? 4.
, ( -
, )? 5. 6.
? .
46
1. . 2. – 280 c. 3.
.
, 1981 – 470 . . – .:
, 1965 – 764 . . ., (
6.
/
.1/
4.
5.
. .
: . – M.: . .
.
. .,
.
. .
, , 1972 – 437 . . ., . , 1964 – 525 . 18097 – 88 . ). – .:
, 1973
.–
.:
-
). –
.:
-
.
.
.– , 1988.
(
.: -