Металлорежущие станки: Сборник лабораторных работ для студентов специальности 1201 всех форм обучения: - В 2 ч. Ч.1

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2003 .

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621. 9. 06 (076)

34.63 – 5 7 54 :

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, 2003. – 46 . 657800 – «

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12.11.2001 .

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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

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26 –

1–

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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

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VII ( 1

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36/38.

23 ) Z = 50

II

6 (c . III -

III

III

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(2.1)

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9

10

2-

:

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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.

( )

( )

11

12

2 3.

X

2 3

–

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XII,

XIII.

XII,

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7 XI. 14 XV.

XIII

XI

XIII

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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. ,

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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

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13.

2

2.5.4.

[3] (

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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)

_____________________________________ *) , **)

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14

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2,

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V

5,

4

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. :

PP = 1 ⋅ iШ . Г . ⋅ iГ ⋅ PX . , i

. .

(2.7)

–

-

; i –

. (2.7)

iГ =

A

i,

=

:

PP . PX ⋅ iШ .Г .

(2.8) i

-

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(

= 1–12

XIII

60/60 (i = 1). (

Z=45

)

= 14–192 Z =45

. VIII

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2, 8 ( ,

32

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28–28

XV Z=56.

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15

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=… ,

∆ ί.

4.

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n =…

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S =…

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6.

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1,5–2 7. 8.

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3.3. 3 -

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30, 31, 25, 30 (2 . 6 81; -

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20

A

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21

3.5.2. – – B– 1– 2– 1– ; 2– 3– 4– 5– 6– 7–

- 160 ( ;

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1

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2

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22

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-160: ;

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23

I. 2.

2,

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2 N 40 = =6 , 3 6 Z 2/3 2,

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6

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30 10,

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20

30. 54 (

51

53).

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2

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54 2

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2.

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d 4. ,

2

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Z, ).

ZX ( , , , d,

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2

iX

iX = i –

N ⋅ (Z X − Z ) . ZX

(3.3)

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-

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– iX .

2

-

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a + > c + (20 ÷ 25);

:

-

c + d > + (20 ÷ 25).

,

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25

. 3.3.

26

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-

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a + > c + (20 ÷ 25);

,

c + d > + (20 ÷ 25).

:

,

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∆i = ±

∆ί , -

iP.

(iP − iФ ) ⋅ 100 % , iP

(3.4)

i –

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: 1.

, ', ', ', d'

(

. 3.4); 2.

;

β,

3. .

iи

.

=

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– –

,

(3.5)

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arctgβ = D–

. i : 1

.

→

(

πD , T

. 3.6).

(3.6) -

.

.

.

27

. 3.4.

28

-

2

,

5( .

1 !

1 ,

2

.

. 3.1). Z = 50 (

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,

(3.5) –

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-

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-

. 6 81

3.6.1.

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. 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.

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, 67

97

,

?

7. ,

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, 57, 61 ?

8. ? 9. 10. 11. 12.

. . 6 81

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. 6 81

. 13. 14. 15. 16.

3

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9

10?

17. 18. 19.

3,

4

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5

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0

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-

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35

18097–88

14

3

.

4.1. . 4.2. 1.

(

I

. 4.3). 2.

.

3. 4. 5.

. . . 4.3. :

-

(

) ;

-

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,

-

; -

; ;

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. 4.4.

-

-

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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.

(

.: -