Мавзу: Ўзбек халқ эртаклари асосида майда пластик композициялар яратиш

Eslatmalar.

1. 
   Standartda diametrlari 10 dan 600 mm gacha boMgan rezbalar hisobga olingan. Yuqoridagi jadvalda diametrlari 200 mm gacha bo'lgan rezbalar berildi.
   
2. 
   Diametri BO mm va qadami 16 mm boigan tiraksimon rezbaning shartli belgilanishiga misol:
   

Tup. 80X6

3. 
   Diametri 80 mm va qadami 16 mm bo'lgan ikki kir­imli maxsus trapetsiyasimon rezba chap bo'lsa, so'z bosh- iga maxsus, oxiriga esa chap so'zi yozib qo'yiladi:
   

Max. Tud. 80(2x16) chap.



OMchamlar mm hisobida

Re/.ba o"I- chamining belgisi. dyum hisobida	Re/baning diainelri			Rezbaning qadami	O'ramlar soni		Profilining balandligi	Radiusi
	tashqi	ichki	o'rta		]’■ d;igi	127 mm dagi
a	do	di		P			h	r
(i/8) '/« V» Vi (5/8) « (7/8) m I ) (l И 1 h Vt 2 (2 14) b (3 4) 0 4) (3 '4) 4	9,729 13,158 16,663 20,956 26,442 30,202 33,250 37.898 44,325 47.805 53,748 59,616 65,712 75,187 81.537 87.887 93.984 100.334 106,684 113,034	8,567 11,446 14.951 18.632 20,588 24,119 27.878 30.293 34.941 38,954 41,367 44.847 50,791 56,659 62,755 72,230 75.580 84.930 91.026 97,376 103,727 110,077	9,148 12,302 15.807 19.794 21,750 25,281 29.040 31,771 36.420 40.433 42.846 46.326 52,270 58,137 64,234 73,708 80.058 86.409 92.505 98,855 105,205 111,556	0.907 L,L37 1,137	28 19 19	140 95 95	0.851 0,856 0,856	0,125 0,184 0.184
				1,814	14	70	1.162	0.249
				2,309	a	55	1,479	1.317

Eslatma. Qavsga olingan rezba diametrlari iloji boricha ishlatilmasim.5-jadval. Kallagi olti qirrali (normal aniqlikdagi) boltlar (GOST 7798-96)

j#, Ibajarilishi II bajarilishi

/4 r T	I^4"^-
4.	\			Ъ
	i		I.
	и	r L

П,~(0,90...0,95)Р
0‘lchamlar mm hisobida

	Rez’baninu nominal Diametri, d
0 Ichamlarning nomi
	6	8	10	12	(14)		16	(18)		20	(22)	24		(27)	30		36		42		48
Rezbaning yirik	1	1,25	1,5	1.75	2		2	2,5		2,5	2,5	3		3	3,5		4		4,5		5
qadami, P mayda	—	1	1,25	1,25	1,5		1,5	1,5		1,5	1,5	2		2	2		3		3		3
«Klyuclibop» olchami, S	10	13	17	19	22		24	27		30	32	36		41	46		55		65		75
Kallagining balandligi, H	4,0	5,5	7,0	8,0	9,0		10,0	12		13	14,0	15		17	19,0		23,0		26,0		30,0
Tashqi chizilgan aylana diametri, D	10.9	14,2	18,7	20,9	24,3		26,5	29.9		33.3	35.0	39,6		45,2	50,9		60,8		72,1		83,4
Yunialoqlasli radiusi. r	0,25	0.40		0,60					0,80				1,00					1,20		1,60

Es I a ! m a. Qavsga olingan bolt o'lchamlari iloji boricha ishlatilmasin