Chizmadagi konstruktiv nuqtalar
|
Chizmadagi shartli belgilanshlar
|
Formula va hisoblar, sm
|
Hisoblar
|
Qiymat, sm
|
Ort va old bo‘lak baza to‘rini qurish
|
Kiyim kengligi
|
T1T2
|
Og ll+ Pobщ +Pt.p Pobщ=1.0(sm. 7-jadv)
Pt.p=0.0(sm. 6-jadv.)
|
50.0+7.0+0.0
|
57.0
|
Gorizantal chiziqlar oralig‘i: bel chizig‘i bo‘yicha ort bo‘lak
uzunligi
|
T1A1
|
Dt.s+ Pl.d Pl.d=2.3(sm. 8-jadv.)
|
43.5+2.3
|
45.8
|
Ort bo‘lak o‘mizgacha
bo‘lgan uzunlik
|
A1D
|
Dg.z +Pl.d
|
21.9+2.3
|
24.2
|
Ort bo‘lak dumba
aylanasigacha bo‘lgan uzunlik
|
A1B
|
Dya +Pl.d
|
65.0+2.3
|
67.3
|
Kiyim uzunligi
|
A1I
|
Dizd (model bo‘yicha)
|
-
|
65.0
|
Vertikal chiziqlar oralig‘i:
Ort bo‘lak kengligi
|
A1A3
|
Shsp+Rs Pobщ+0.4Pt.l Rs=0.4(sm.9-jadv.)
|
20.2+0.3∙7.0+
0.4∙0.0
|
22.4
|
Old bo‘lak kengligi
|
A2A4
|
Shg+(Ogll- Og l)+RpPobщ
+ 4.0 Pt.p
Rp=0.3(sm. 9-jadv.)
|
18.7+(50.0-
49.5)+0.3∙7.0
+0.4∙0.0
|
21.3
|
O‘miz kengligi
|
A3A4
|
T1T2 - A1A3- A2A4
|
57.0-22.4-21.3
|
13.3
|
Kurakning turtib chiqish
nuqtasi bo‘yicha kengligi
|
A1A5
|
0.4 A1A3
|
0.4∙22.4
|
8.96
|
Yeng baza to‘rini qurish
|
Gorizantal chiziqlar
oralig‘i: O‘miz balandligi
|
O1O2
|
sm (143-bet)
|
-
|
16.0
|
O‘miz balandligi
buyicha yordamchi nuqtalar
|
O3
|
O2O3=0.5 O1O2
|
0.5∙16.0
|
8.0
|
Yengni tirsakkacha
bo‘lgan uzunligi
|
O2O4
|
Dr.l+Pd.r.l
Pd.r.l-1.0(sm. 144-bet)
|
32.8+1.0
|
33.8
|
Yengni tirsakkacha
bo‘lgan uzunligi
|
O2O5
|
Dr.z+Pr.d Pr.d=2.6(sm. 144-bet)
|
58.4+2.6
|
61.0
|
Vertikal chiziqlar oralig‘i:
Yeng kengligi
|
-
|
Shr=Opl+ Psh.r+ Pt.p Psh.r=5.0(sm. 144-bet)
Pt.p=0.0(sm. 6-jadv.)
|
32.9+7.0+0.0
|
39.9
|
Yengning old bo‘lak
kengligi
|
O1V1
|
0.5 Shr
|
0.5∙39.9
|
19.95
|
Yengning ort bo‘lak
kengligi
|
O1V2
|
0.5 Shr
|
0.5∙39.9
|
19.95
|
Yordamchi nuqtalar
|
V3 V4
|
O1V3=0.25 Shr O1V4=0.25 Shr
|
0.25∙39.9
0.25∙39.9
|
9.975
|
Ort va old bo‘lak kontur chiziqlarini ishlab chiqish
|
Ort bo‘lak bo‘yin o‘mizi
kengligi
|
A1a
|
Dsh.p+Pr Pr=1.1(sm. 145-bet)
|
6.4+1.1
|
7.5
|
Ort bo‘lak bo‘yin o‘mizi balandligi
|
aa1
|
0.4 A1a
|
0.4∙7.5
|
3.0
|
P nuqtani topish uchun kesishma chiziqlar
|
a1P
T1P
|
Shpl+Ppl Ppl=0.7(sm. 146-bet)
Vpk+Pv.p.k Pv.p.k=0.8(sm.10-jadv.)
|
15.6+1.1
46.3+1.3
|
16.7
47.6
|
Ort bo‘lak yelka uzunligi
|
a1P1
|
Shpl+Ppos+Ppl.2 Ppos=1.0(sm. 147-bet)
Ppl.2=0.5(sm. 147-bet)
|
15.6+1.5+0.5
|
17.6
|
Ort bo‘lak yelka qirqimidagi yordamchi
nuqta
|
a3
|
a2a3=0.4(sm. 147-bet)
|
-
|
0.4
|
Ort bo‘lak bo‘yin
kengligi
|
A2A6
|
A1a+0.5
|
7.5+0.5
|
8.0
|
Old bo‘yin cho‘qqi nuqtasi
|
T3A7
|
Dt.p-A1a1+Pub A1a1=8.5(sm.
chizmadan) Pub=1.3(sm. 147-bet)
|
54.8-8.5+1.3
|
47.6
|
Old bo‘yin chuqurligi
|
A8V1
|
A8V1=8.5(sm. 147-bet)
|
-
|
8.5
|
Old bo‘lak yelka qirqimi
uzunligi
|
A7P2
|
Shpl+Ppl.2
|
15.6+0.5
|
16.1
|
Yelka pastki nuqtasini
pasaytirish
|
P2P3
|
P2P3=0.4(sm. 148-bet)
|
-
|
0.6
|
O‘miz chuqurligi
|
A3R
|
Dg.z+Pl.d+Pp.pr Pp.pr=2.2(sm. 148-bet)
|
21.9+2.3+2.2
|
26.4
|
O‘miz chizmasini qurishda yordamchi nuqta
|
R2 R3 M1
M2
|
RR2=RR1/2 RR3= RR1/2+0.5 R2M1= R2R1
R3M2= RR3
|
12.4:2.0
12.4:2.0+0.5
-
-
|
6.2
6.7
6.2
6.7
|
Yon chokining holati
|
T1T4
|
T1T2 /2
|
|
|
Yeng konturini qurish
|
O‘miz konstruksiyasini qurish uchun yordamchi nuqtalar
|
V7 V8
v2 v4 v6
v8 v`2
|
V5V7=1.0(sm.11-jadv.) V6V8=2.0(sm. 11-jadv.)
v1v2=1.4(sm. 12-jadv.) v3v4=2.0(sm. 12-jadv.) v5v6=1.6(sm. 12-jadv.) v7v8=1.0(sm. 12-jadv.)
v`1 v`2= v1v2
|
-
-
-
-
-
-
-
|
1.0
2.0
1.4
2.0
1.6
1.0
1.4
|
|
v`8
|
v`7 v`8= v7v8
|
-
|
1.0
|
Old bo‘lak yeng o‘mizi
kattaligi
|
V3V11 V3V11
|
V3V11=4.0(sm. 159-bet.)
V3V11=4.0(sm. 159-bet.)
|
-
-
|
4.0
4.0
|
Old bo‘lak yeng
o‘mizinng tirsak kattaligi
|
V4V12 V4V14
|
V4V12=4.0(sm. 159-bet.)
V4V14=4.0(sm. 159-bet.)
|
-
-
|
2.5
2.5
|
Yeng uchi kengligi
|
-
|
Shr.n= Oz+Pz
|
18.2+4.0
|
22.2
|
Yeng yuqori detalining yeng uchi bo‘yicha kengligi
|
S2S3
|
0.5Shr.n+4.0
|
0.5∙22.2+4.0
|
15.1
|
Tirsakni pasaytirish
|
S3S4
|
S3S4=1.5(sm. 160-bet.)
|
-
|
1.5
|
Tirsak chizig‘i bo‘yicha
yengning yuqori detal kengligi
|
L7 L8
|
L5L7=0.5(sm. 150-bet) L6L8=1.5(sm. 150-bet)
|
-
-
|
0.5
1.5
|
Tirsak chizig‘i bo‘yicha yengning pastki detal kengligi
|
L9
L10
|
L7L9=V11V13
(sm. chizmadan)
L8L10= L6L8
(sm. chizmadan)
|
-
-
|
8.0
1.5
|
Yeng pastki qismini kengligini aniqlovchi
yordamchi nuqta
|
S5
|
S2S5=V11V13
(sm. chizmadan)
|
-
|
8.0
|
