Nidec RINDCODE NRX Series, Инструкция по эксплуатации

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21
38
3R
304
305
381
382
383
302
303
372
301
370
306
308
3C
309
310
310
311
312
3
13
311
313
317
318
3D
319
320
321
371
322
334
3S
3S
335
15
16
17
1
2
336
337
338
3E
339
340
3F
3
Ａ
307
Base type
Flange type
*For details on the speed change section, refer to page 15
Speed reduction section
Speed change section
Only for Frame D
(Frame E, F)
312
(Frame D)
345(Only for N11E)
Only for Frame D
Sea
l position
Output
sha
ft
3R
Frame size
Reduct
ion ratio
D
N11,17,29,35,47,59,71
D 751001
E
N11,17,29,35,47,59,71
D 8511013
F
N11,17,29,35,47,59,71
D 11014014
Bearing posit
ion
Output
sha
ft
3A
Input
sha
ft
3C
Input sha
ft
3D
Frame size
Reduct
ion ratio
D
N11
6213NR
NF 2204
6010
N17,29,35,47,59,71
NF 2305
6210
E
N11
6315NR
NF 2305
6015
N17,29,35,47,59,71
NF 2306
F
N11,17
6319NR
NF 2306
6216
N29,35,47,59,71
NF 2308
Bearing posit
ion
Input sha
ft
3E
Input
sha
ft
3F
S
peed driv
e model
1500
6306 ZZ
51206
2200
6307 ZZ
51207
3700
6307 ZZ
51307
5500/7500
6309 ZZ
51308
Disa
ssembly and reassem
bly dia
gra
m for CORONET reducer section
N11 to N71 Fra
me D, E, F / NRXM(K) -1500 to 7500-N
□
D, N
□
E, N
□
F
2
* For the speed cha
nge sect
ion, refer t
o page 15.
Bearing na
me num
ber list
3A, 3D, 3E: Ball bearing (ZZ: meta
l seal t
ype, NR: wit
h sna
p ring)
3C: Roller bea
ring 3F: Thrust bea
ring
3A: LLU for t
he inv
ert
ed ty
pe
3D: ZZ for t
he vertical ty
pe
Oil sea
l na
me number list
Sea
l position
Input sha
ft
3S
S
peed driv
e model
1500
S 35508 (2)
2200
S 50659 (2)
3700
S 50659 (2)
5500/7500
S 55729 (2)
The number of pieces is indica
ted in
brackets. The number of pieces wit
hout
bracket indication is one.
■
Exa
mple of disa
ssembly procedure
1 Remove t
he hexa
gon socket plug, and drain oil.
2 Remove t
he bearing cov
er.
3 Remove t
he snap ring of bea
ring 3A.
4 Remove t
he base.
5
R
e
mo
ve
t
h
e
bo
lt
f
ro
m
th
e
c
ar
ri
e
r
pi
n
,
and
re
le
as
e
the out
put shaft.
6 Remove t
he wheel, bush, and eccent
ric roller
bea
ring on t
he output
sha
ft side.
7 Remove t
he spacer.
8 Remove t
he wheel, bush, and eccent
ric roller
bea
ring on t
he input shaft
side.
9 Remove t
he holder, and remove the ER flange
from the speed cha
nge sect
ion.
Bearing na
me num
ber list
Cone reta
iner
Cone Output
cam
Ca
m retainer
Ca
m disc
Packing (on the output shaft side) Base Bearing cover Sna
p ring
Spring pin Hexa
gon socket
plug
Output
sha
ft
Output
sha
ft bush
Posit
ioning spacer
Dista
nce collar
Bush Wheel Wheel spacer Eccentric roller bearing Ca
rrier pin
Holder
■
Perform rea
ssembly in the reverse order of disassem
bly
Note 1: Put
packing in joint part
s on both sides of t
he int
erna
l
housing, and in those of t
he speed change section.
Replace deformed or cra
cked packing wit
h norma
l one.
Note 2: Frame sy
mbols a
nd numbers ha
ve been sta
mped on
two wheels. When a
ssembling, turn the st
amped mark
on t
wo wheels upward, and mov
e the st
amped mark on
one wheel by 180º from t
he other.
Note 3: Mov
e the bush rev
ersely from the eccentric
direct
ion. (refer t
o the figure below)
Not
e 5: Supply t
he specified amount of oil inside t
he reducer.
Note 4: Turn t
he st
amped mark upw
ard for one eccentric
roller bea
ring, a
nd turn it
downwa
rd for the ot
her
bearing, which enables eccent
ricity t
o be mov
ed by
180º. Apply grease to the rota
tion part of t
he roller
before assembling.
Int
ernal pin
Int
ernal pin housing
ER flange Plug Cov
er
O-ring Adjust
er
Count
er shaft
bush
Input
sha
ft
Sna
p Ring S
haft
Thrust seat Spacer Pa
cking (on the out
put shaft
side)
Pa
cking (on the input sha
ft side)
Pa
cking (bearing cover part)
Vert
ica
l flange
Spring pin St
ud bolt
3A to 3F: Bea
ring
3R, 3S: Oil seal
1 2
15 16 17 38
301 302 303 304 305 306 307 308 309 310 311 312 313 317 318
319 320 321 322 334 335 336 337 338 339 340 345 370 371 372 381 382 383
Pa
rts list
Stamped number
Bush eccentric direction
Wheel eccentric direction
Stamped number
Stamped mark
Stamped mark