rdb dastgohida ishlov berish uchun texnologik jarayon mashrutini ishlab

J yuzada 3 ta teshik sekovkalansin. Kesuvchi asbob: Spiral parma.T15K6 markali
Kesish chuqurligi: t=D/2 = 22/2=11 mm
Surish miqdori , kesish tezligi V_T, kesishdagi quvvat N_T, O’q bo’yicha kuch P_T parmalash qiymatlari aniqlanadi: ([3] 51-karta, 138-b)
=0.33 mm/ayl P_T = 969 N
V_T = 9.8 m/min N_T = 6.45 Kvt
Kesish maromini korrektirovka qilish formulalarini ([3] 52-karta, 141-b) va
korrektirovka qiluvchi koeffitsientlarni aniqlash ([3] 53-karta, 142-148-b):
S_O= *
V=
N= P=
 ishlov berilayotgan material mehanik hossalari koeffitsienti,
 sovutishni qo’llanilish koeffitsienti,
 zagotovka yuzasi holat koeffitsienti,
 kesuvchi asbob materiali koeffitsienti,
 kesuvchi asbobni charxlash shakli koeffitsienti,
 parmaning kesuvchi qismi uzunligini hisobga oluvchi koeffitsient,
 kesuvchi asbob materiali yeyilishga bardoshli qoplamasi koeffitsienti,
 kesuvchi asbob turg’unlik davrining xaqiqiy va normativ qiymati orasidagi
munosabatini hisobga oluvchi koeffitsient,
 ishlov berish ketma-ketligining ohirgi o’tishini hisobga oluvchi koeffitsient,

= = = = = 1.05
S_O= 0.33*1.05=0.34 mm/ayl
N= = 6.14 Kvt P= = 922 N

1	0.9	2.2	1	0.8	1	1	1

V=9.8*1.05*1*0.9*2.2*1*0.8*1*1*1=37 m/min

n= n= =231 ayl/min
V_S=S_O*n V_S= 0.33*231 =76 mm/min