21 - 40 (KCS).
- R6t nudc gang v2o khu6n: Luu 9 nhiet do nu6c gang khi r6t 2 1 150°C, t6c d6
d) C6t &u, bavia
Diing m6y mhi cat kim loai c$m tay đ lim sach cac bavia c3a ph6i dlic.
Sir dung mdy phun bi d$ lhm sach bt! mat ph6i d6c. f) K i i h lru phdi dhc (KCS)
- ~ i & m tra toan bQ b& mat chi ti& d h bAo kh6ng khuy&t t$t, r6, nirt.. - ~ i & m tra kich thudc phbi dilc (lm 9 kich thudc gia tang).
u phbi dim bHo dB Bn dinh c6a tinh thg bing lb di&n H50 the0 hubng din
c ~ a ky thugt luy&n kim.
h ) K i i h traxhd? l e g v&ra Zy tinh va kich t h ~ d c - clia phbi d k : (KCS)
i) N h d p kho, bdo qudn phbi
* Gia cong clr khi
a ) Nh&n phdi vd k i t h tra phdi dur
b) Vach da"u
- Dua vio c6c kich thudc 0350, 0300, Q52, @3 1 0 , 0 3 7 4 , tren hai dlu v6 b m
vach dgu cAc a m d h g , tam ngang the0 h u h g mieng x6 vB kich t h ~ d c 450
gidi han mieng xi bum.
- Vach dgu tAm ti& dien budng xoan (kich thudc 231, 180).
c) ~ i i h tr.u vuch đu (KCS) t h h c Zlỉ dciu d h g 1000 .r I I I0
- Cap vho a 4 5 2 rh trbn the0 hinh vu6ng 250 x 250 vh phing the0 dubng tam bu6ng xoan kep chat.
- Tien tho, tien b6n tinh v9 ti&n tinh c6c kich thudc 231, 200, 4350H8, 0300, Q70, 4 5 2 vh kich t h ~ d c 31 d h bio kich thudc v i dung sai, d6 b6ng b6 mat Q70, 4 5 2 vh kich t h ~ d c 31 d h bio kich thudc v i dung sai, d6 b6ng b6 mat cho tren bAn vẸ
e ) ~ i & h tru (KCS)
- Thudc cap 400 1/50, thudc do sAu 250 x 1/10.
f) Tie11 lan 2 (mhy tien d h g 1531)
- ~ d t gia ti&n l&n rnAm cap miỵ Kep chat, g5 ti&n v6 burn.
- Tien ban tinh vh tien tinh D305 h,, dhi 18 vB mBt dsu 0 4 0 0 cho chudn d!nh
vl.
- up m+t dáu D305H, c6a chi ti& v i gB - kep chat.
- Tien th6, bin tinh vh tinh d c kich th&c D355 h, mat dAu @310, a 4 5 2 d i m bBo kich thudc 41 1,423. Dim bio dung sai vh do b6ng ghi tren ban vẸ bBo kich thudc 41 1,423. Dim bio dung sai vh do b6ng ghi tren ban vẸ
g ) ~ i t h tru (KCS): t h u 6 ~ c@" 400 1/50, thruic do sGu I SO .r 1 I1 0, d($ gh ki&h đng tcim, vufing gdc, đng h8 So 0,OỊ
- Ki6m tra tohn bQ c l c kich thudc gia cbng
- Ki6m tra do đng tam giira chc @305 h,, a355 h, vP d6 w6ng g6c cha mat dAu D355 h,. (adsbygoogle = window.adsbygoogle || []).push({});
h) Khod mdt mieng xd (mdy doa 2620 ..., nrdy phay P82)
KhoH mat phing mi&ng xi gi3a kich thudc 450.
i) ~ i 2 h tra (KCS)
j) Khnan (mciy khoatl2H55, đ gri khoan)
- Khoan 6 16 D22 theo g i khoan.
- Khoan chc 16 13,7 cho ren M16 theo gh khoan.
k ) ~ i i ? m tru (KCS): t h ~ d c c@p200x 1/50, thrCdr do sau 1 5 0 x 1/10.
- Ta rd c i c 18 M 16 ( d h kep ta r6 tren miy khoan)
- Tdy ba via, m i i sudn d6n m$t trong budng xoan. Mdy mhi cam taỵ
- Bio qubn: B6i md bio quAn b& m+t gia cbng, s m ch6ng gi tohn be be mat
cbn laị
m) Nhup kho, bdo qudn
5.1.3. SU d6 quy h'nh gia cong cu khi chi tiel bu6ng xoun rmiy born chim AGREX 285/4 AGREX 285/4
a) Ch6 tao phoi duc
K. tra (KCS)
Bi keo d i n h b6ng, son b$ m$t
K. tra (KCS)
7
Lim khubn duc
cbng nghe nhua
v
N$u R6t nu& gang
v&o khudn
K. tz-a (KCIS)
b) Gia cong ca khi PhBi duc PhBi duc Vach d$u v Tien l$n 1 r Tien l$n 2 7 I 1 Khoan 7 ' NguQi: - Ren - L h sach I I N h C kho I
5.2. Cbng ngh$ gia cong chi tiet banh cong tac may bom chim AGREX 285/4
5.2.1. Y&u cuu ky" thuut chiah cJa bunh cbng ttic d y bom china AGREX 28514
1. BAnh cbng tiic cfia m8y bom chim AGREX 285/4 1A chi ti& dong, quay ccng vdi t r y ciia dong c a dien, truyCn nang luqng ti3 dong c a dien cho chit lbng cdn bom thdng qua cQc 15 c6nh cha bAnh cdng t k . Do vay, b6nh cbng t6c sE quy2't dmh thbng so" ky thugt ciia bom (Q, H vh q).
2, Vat lieu chg tao b5nh c6ng t8c mAy bom chim AGREX 285/4: Gang xAm GX 21
- 40 hocc thkp hqp kim 20x131 (theo yeu cAu cfia ngubi dat hing cho vimg ven bitn co ;mh h u h g cua n~rdc lq). D& dim bbso 66 bEn ciia chi ti& yeu c&u vgt duc ra kh6ng d~rqc: 1-6, xdp, thien tich, nljrt, nggm xị (adsbygoogle = window.adsbygoogle || []).push({});
3. Kich thubc ph8i d6c ra ph6i d i m bio cgp chinh xac 1 (Theo TCVN 385 - 70 ho$c r O C T 2009 - 55). ho$c r O C T 2009 - 55).
4. Do nhan b& mGt ph6i diic phii dat R, = 40 - 80 pm.
5. Chi ti& sau khi gia c8ng c a khi phai d ~ d c can bing tinh tren gia can bang luai daọ Luqng mtft can bing tlnh khbng qu8 10 g/@295.
6. Tai m6p rB, mkp ra ciia bhnh cbng t8c phii duuc m i i (sira ngubi) subn nhán, dam b60 chc bAn kinh (R) dZ cho tr&n bAn vZ ti& dien prbfin 1h cfinh.
7. Dung sai kich thubc vB hinh dhng Mnh hoc cha chi ti& phAi d i m b6o y8u cdu ky
thugt ghi tren b i n vẹ
5.2.2. Xay d v qui tdnh edng nghe va l e chon $hi& bi gia c6ng banh c6ng fcic
mdy bum chim AGREX 285/4
* Gin cong M - u dt?'d~c phoi
- G6 Ihm m3u phi% dhng g6 ma c6 kich thubc dudng kinh > 300rnm.