2L - k h o h g cach tii truc dong cd d6n vi tri d$t d6ng hb so (mrn)
0 0 kh6ng vuBng g6c cba truc dong cd so vdi rngt gudng nh6 hdn 0,05mm,
1 1. ~ i p 6 djnh h U h g phia dudi;
12.0jnh t i m I i n chbt truc dong cd dien va truc barn;
13. Tign hanh ghep true dong cd dien vdi truc bum;
14.06 be tBng be da stato;
15. L i p tgt c6 nhhiing bg phgn c ~ n lai cfia dong cd nhu dudng Bng Iam mat dsu, d6ng
h6 ki6m tra nhiet d$ dau, n i p che, chdi than ...
d) Nhiing didu cfjn IUU y khi Iap dong cd
1. Stato dugc Ibp trgn be di3 cbng vdi gia ch9 thep d ~ a i . Truac khi dat stato vao vj tri, ti& h i n h lau sach cac b6i ddy, rinh th6ng gi6 va la thep; ti& h i n h lau sach cac b6i ddy, rinh th6ng gi6 va la thep;
Be m$t bgn trong cha gia cha thgp ph%i tau chiri t h e t sach sB, 86 rn$t be tdng
giaa n6n nha va be di3 phHi du'dc lam ph&ng sa bQ;
Sau khi djnh t i m stato vdi tryc bdm vA kiem tra cao 60 cfia n o thi kep chgt stato vbi n&n nha b i n g buldng be; vbi n&n nha b i n g buldng be;
Mgt phia tren cfia v8 stato dirng lam be ty cba gia cha thap trBn p h i i thBng bgng,
khi dung nivb ki6m tra, sai so" khbng qua mQt vach chia tren nivb.
2. Trudc khi Isp rBto vao stato, phHi thdi sach bui ba"n b%ng khBng khi nen. Chli
kigm tra cac bulbng v a cac ch6 n6i, rbto va truc cb bj gi r6, cl, vi;t x ~ d c khbng;
Khi th6 r6to vao stato dd tranh cp xat vao tic b6i d i y stato, ta d6 cac ta"m @m
cattbng hogc dem g6 vao khe ha rat0 - stato 4 vj tri cach nhau 90';
R6to va truc dong ca du'uc d$t b vj tri lam vigc quy dinh, con trqc bdm Iuc d i u dgt
thgp hdn vj tri lam viec tir 15tl8mm. Khi n6i truc barn vdi truc dong ca, truc bdm
3. Bac cfia 6 c h e n phHi d ~ cach c dien vdi mat glldng. Dign trd cach dign cfia 6
chgn khbng qua 0,3MR. B& m$t babit cha 8 ta"m x6c mang ph%i d ~ q c gia c6ng
nhgn phhng. B6 mat ti6p x ~ j c cda xec mang vdi mat glldng phei Bat 80% dien tich
b& m$t cha n6;
Mgt gudng va babit phii raa sach bhng r w u va sau d6 b6i trdn bhng 16p ma
m6ng va d6u chi& day IBp ma (0,lO-0,15mm);
Lsp bac vao truc dong ca b h g dung cu ep sau khi lam nong bac tdi 200-250°C.
4. Trudc khi I$p chc ti'm babit cZla 6 qnh tAm, kidm tra b6 rngt ma sat cfia mbi tam bhng
sdn dsu, dien tich ti6p xuc khbng du'gc nh8 hdn 80% dien tich be mgt ta"m babit;
Khe hd giaa ta"m babit va bac truc dQng cd bsng 0,13mm. BQ mgt ma sat c i a 6
djnh t3m va bac truc dauc dra bing rudu va dUgc b6i trdn bhng tdp ma ldn m6ng va d6u; va d6u;
BQ die m$t d6u cfia khdp n6i truc dong cd kh8ng dwc qua 0,03mm; dQ d&o
hudng kinh khBng qua 0,Oamm.
5. Sau khi lAp he th6ng dng d6ng lam ngudi dGu, csn kigm tra do kin cba n6 bing
thdy Igc vdi ap lqc thir 3at, trong 5 phut;
Bi6n dQ rung dong c i a stato va gia chD th$p tr&n so vdi n6n bgtbng khbng dUuc
qua 0,125mm;
D o d i o clja vong d6ng ch6i than khdng qua 0,3mm the0 hddng kinh, kh6ng qua
0,5mm theo h ~ d n g truc.
IV.2. Van hanh va sbdung td may bdrn HTD500-145
IV.2.7. Vdn hanh mdy &om
Khi v$n hanh may bdm HTD500-145 cAn tudn the0 n h h g dieu chi dsn sau dby:
1. Chi khdi dong bdrn khi t2m canh quat ngep s&u trong nude tir 2m tr8 Ien;
2. T r ~ d c khi kh6i dgng phAi cho chay barn nlrttc ky thuat de" dsn nu'ac bbi trdn cac
g6i truc. Khi bdrn nudc trong chi csn dua nude kF thuijt vao g6i truc phia tren, gbi
3. Khdi dong v a n g h g dong cd dign lap vdi may bdrn phAi tuan the0 dllng chi dan
v6 sir dung dong cd dien de" dAm b i o kh6ng i n h h d n g de"n chgt IUdng hoat dong cca bdm; cca bdm;
4. Trong khi may barn chay, phAi the0 d6i tinh trang chung cda barn. Bdm lam viec
binh th&ng p h i i khdng c6 tie"ng 6n va rung dong manh;
Theo d6i xem n ~ d c co d qua chd n6i d than bdm khbng; Theo d6i tinh trang bBi tran cha bac trudt tr6n va dudi. Theo d6i tinh trang bBi tran cha bac trudt tr6n va dudi.
5. Chi ti& hanh di6u chinh dQ nghidng canh quat sau khi dB n g h g bdm va theo chi
d5n cda cd quan quin 1y;
Khi ngUng may I i u dai phAi b6i ma bho quAn cac bQ ph$n may, cac buldng.
6. Mdi n3m phAi ki6m tra cac bo phan may it nhgt mot Ign.
111.2.. 2. Van hanh va s ~ ? dung d@ng cu dien
Trudc khi khdi dong bong ca dien d6ng bQ phAi ti& hanh:
1. Quet don sach s6 phong dgt dong cd, khbng dddc d& bui bgn, rac d i , nddc tr6n
san may;
2. ~ i 6 m tra xem cb v$t la rdi vao b6n trong stato - ra to khbng;
3. DDng khi nen ap sugt 2 - 3 at thdi sach byi bafn bBn trong dong cd. Ohng mieng 6ng bing cao su de" th6i; kh6ng dirng mieng phun bang kim loai; 6ng bing cao su de" th6i; kh6ng dirng mieng phun bang kim loai;
4. ~ie"rn tra chi't l q n g va rnilc dsu b6i trdn cac 6 chgn va cac dinh t i m babit;
5. ~ i 6 m tra khe ha r6to - stato;
6. ~ i e " m tra do ch$t c i a cac bu 18ng.
7. ~ i g m tra ch6i than va vong d h g , tiep x ~ j c phAi t6t;
8. Ki6m tra dien ap va t$n so" cfia IUdi dien;
9. ~ i 6 m tra cac d i u n6i d8y;
10. ~ i e " m tra he thdng b%o ve va h e th6ng tin hieu;
1 2 . ~ i 6 m tra dien trd cach dien. Dign trd cach dien cfia stato phAi r6M52; C i a r6to ph&i 1 0 , 5 ~ n ; ph&i 1 0 , 5 ~ n ;
13. ~ i 6 m tra chieu quay cfia truc dong cd dign;
14. ~ i g m tra he th6ng n ~ d c tuin hohn lam nguai dsu.
b) Khdi dong
Viec khdi dong dong cd dien ~ L @ G thqc hien b%ng cach dong dign trqc tigp vao
cuon diy stato vdi dien ap t6i thi6u cho phep.
Thai gian til khi khai dong cho tai khi dong ccr dat tdi vbng quay djnh milc phu
thuec momen quay cba dong cd mbmen d n , mbmen quin tinh (C6 the" t i l fi?25gi~y).
c) Theo dOi trong khi may v3n hanh
Trong IL\G dong cd vgn hanh c h ~ l S;I the0 d6i nhikg be phgn sau day:
1. 06ng ca phAi lu6n lu6n sach sg, kh6ng c6 hien tugng ro d6u vh n ~ d c . Cac b6i d i y
~ h s i th6i sach s13, cir mot thang met I& dung khbng khi ep th6i sach bui ban. Dgc
biet Iu'u y do sach cila vong d6ng ch6i than;
2. 6 than vA 6 trugt djnh tirn babit phei lu6n lubn dir d6u bbi trun. Nhiet do cba c6c o" khsng d ~qua c 70%. Nhiet do d8u khi chua kh8i dong deng cu khbng thgp hdn o" khsng d ~qua c 70%. Nhiet do d8u khi chua kh8i dong deng cu khbng thgp hdn
25'C, sau khi dong cd lam viec khbng d ~ v c cao hdn 50°C;
Theo ddi do sach cfia d i u va dinh ky thay d$u.
3. Vong ~ 6 n g chdi than tidp xlic phai t6t. ~ h b i than ep d6u 16n vong d6ng vdi ap lqc
tir 150 + 200g/cm2;
4. PhAi djnh ky kidm tra khe hb giaa r6to va stato:
5 . D]nh kjl ki6m tra cac chi ti& kep chat b h g bu Ibng, nh8t la nhilng chi ti& d be
phan quay cira dong cd;
6. DInh ky kidm tra do cach di$n cira cuon day stato. Khi dign tra th6p hdn 0,3Ma thi p h i i ve sinh cac bdi day va si'y; p h i i ve sinh cac bdi day va si'y;
Khi b6'i day stato bj n6ng qua nhiet dE, cho phep phsi d h g dong cd d6 kigm tra quat thdng gio va rinh th8ng ~ i 6 . quat thdng gio va rinh th8ng ~ i 6 .
8. ~ i g m tra do rung cba dong cd.
IV.3. ~ h i r nghiem m6y barn hvirng tryc dimg HTO 500-145 tai nha m6y v i hien truang truang
IV.3.f. Nghign c h i th$nghi@m ciic mdy born mB hinh t?i he thdng thknghiem che'tao &om H6i DuDbg che'tao &om H6i DuDbg
a) SO dung may bdm 16HTD-95 IBm m6 hinh vdi cat thdng so" hinh hoc va thdy I@
nhu: