Кафедра ДМ 09 04 2013 / Киреев - Расчёт И Проектирование Зуборезных Инструментов

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. ( .32) D =			= 38,89;
	)	= 38,9.
2.	( .36) P = 0,0042 d + 0, 2 = 0,004		6 + 0, 2 = 0,270.
3.	( .37)	= 36 - 0,089 + 0,270 = 36, 8;		=
% & = 8 8" G 8 #&8 % & #" ' L = 7,24.
4.	(5. )		= 38,4; r	= 9,2.
5.	(5.2)	= arcsin (7,24/38,4) = 0,8676		= 0, 89769 .
6.	(5.3) a =	= 3,62.
7.	(5.5)			= 22,5960 .
8.	(5.6)
		= ,443.
9.	(5.8)	% 8 "9 "&3,
0. (5.9)		% 8 ,59&39
. (5. 2)		= 36,957;
			= 35,803.

56

(5. 3)	= 0, 97 78 ;
	= 0,203622 .
(5. 4)		= 0,336933
		= 0,4 9953
(5. 5)		=
= 9,2 (0,336933 – 0, 89769) – ( 9,		in 0,336933 – 3,62)	os 0,336933 =
= 0,25 ;
		=
= 9,2 (0,4 9953 – 0, 89769) – ( 9,		in 0,4 9953 – 3,62)	os 0,4 9953 =
= 0,577.
(5. 6)		3,6
in 0,336933 = 0,902;
		3,6
in 0,4 9953 = ,7 6;
(5. 7)		=
		= 8,092;
(5. 8)	=
=		= – ,765;
(5. 9)		= 8,424.

57

-

(-7 (

(

2. (5.35)

;

= 7,796.

," , I = 85; d = 48; d = 32; d = 34; f = ; f2 = 2; l = 3.

4. (5.36) z0 = 2.

5. (5.37) β2 = 35 .

6. (5.39)

= 0,598 88 ;

= 0,578803 ;

	0,25;
(5.42) h	= c = 0,6
7. (5.43)	; (5.44)	= 4,73;
V % ' V = 9.
8. (5.45)		= ,443 + 0,25 + 0,6 = 2,293.
9. (5.38)		% 8 ,5, '

= 0,096782.

V-( (

(5.46) h = ; (5.48)

58

				= 5,7;
(5.49) r		% ,
20.	(5.5 )		= 2,293 + = 3,293.
2 . (5.52)				;
	(5.53)			% 8 89 &&9 '
	(5.54)			= 0, 87 86 '
				% 8 #5#93 '
				= ,83 .
b	=			=
=
	= ,368;
				.
22.	(5.55)	.
23.	(5.56)			25';	.
D
24.	(5.57)		+ =	+ = ,3;
W			= ,5. r = ;	.
25.	(5.59)	C =	= 7.

59

26.(5.60) L =

+

+23 = 65,9;

X % &8

27.	(5.6 ) l	= 0,3 L = 0,	0 = 2 .
#5 > # ? L = 8C ; C = 34,8H 2; R = 0,9 + 0,3;
6≤ 0,09.
29.	(5.62)			= 79,6.
30.	(5.63)			37';	.
3 . (5.64)		37'; (5.65)		= 3950.
32.	(5.66)		= 5, 0.
33.		= 7,796 – 2[ 9,2 (0,394376 – 0, 89769) –
	– ( 9,	in 0,394376 – 3,62) cos 0,344376 ] = 6,877.

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0,056.

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37', P = 3950, P6M5.

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d = 57,8

+ -

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. ( .32)				= 70,97.
2.	( .34) d	= d	= 57,8.
3.	( .35) b	= b	+ 0,25 T = 2 – 0,027 + 0,2	027 = ,98.
4.	(5. )			= 70,208;
	r = 35, 04.
5.	(5.2)			= 0, 7 475
6.	(5.3) a =		= 5,99.
7.	(5.4)		= 6,204.
8.	(5.7)			=
	=			= 0,540 7
9.	(5.9)		% 8 ,&, &

63

0. (5. 2)	= 70,208 – 6,204 = 64,004;
	= 59,04 ;
(5. 3)	% 8 ,55#53 '
	% 8 #8 "#5 '
(5. 4)		% 8 3,,9# '
		% 8 38""" '
(5. 5)		=
= 35, 04(0,46 92 – 0, 7 475) – (35, 04		in 0,46 92 –
– 5,99 cos 0,46 92 = ,545
		=
= 35, 04(0,60333 – 0, 7 475) – (35, 04		in 0,60333 –
– 5,99)cos 0,60333 = 3,69
(5. 6)		0,46 92 –
– 5,99 in 0,46 92 = 4,286;

0,60333 –

– 5,99 in 0,60333 = 7,902; (5. 7)

= 22,43;

(5. 8)

= – 5,387;

64

(5. 9)

= 23,068.

,, 2 (-( !

(5.20) A =

= 0,4270605;

= – 0, 6 73 2

= 0,5707594

(5.2 )		=
= 35, 04 0,5707594 – 0, 7 475) – (35, 04		in 0,5707594 –
– 5,99 cos 0,5707594 = 3,097
		=
= 35, 04 0,28336 6 – 0, 7 475) – (35, 04		in 0,28336 6 –
– 5,99)cos 0,28336 6 = 0,2556
		0,5707594 –
– 5,99 in 0,5707594 = 7,0098
	20,28336 6 –
– 5,99 in 0,28336 6 = ,069
(5.22)	=
=		= – 0, 02.
C-		> 0,0 8.

( (

!

65