mori seiki NL1500/500, Maintenance Manual

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213
ӏࡾጀ࣊ȟҋȽȗȻȠ
WHEN SUB-STANDARD MACHINING OCCURS
6)
ਖ਼ӦʛʵʃᄉႆبɥΈႊȪȹǾʦ˂ʴʽɺʚ˂ʥʵʊȻ˿
ᢉɁஉو˹॑ɥնɢȮɞȲɔȾǾ͏˩Ɂ᚜ɥՎྃȪȹ
X
ᢉ
ɥሉӦȨȮɞǿ
6)
Using the manual pulse generator, move the X-axis the
travel amount shown in the table below to align the boring
bar holder and spindle rotation centerlines.
7)
ʥʵʊɁюवȾȹȦࣻʊɮʮʵɼ˂ʂɥछȹɞǿȦɁȻ
ȠǾȹȦࣻʊɮʮʵɼ˂ʂɁ઩ᦉɥ
“0”
ȾնɢȮɞǿ
7)
Using the manual pulse generator, bring the lever type dial
test indicators stylus into contact with the internal diameter
surface of the holder and set the scale to “0”.
8)
ਖ਼Ⱥ˿ᢉɥ
1
֚وᢆȨȮǾ͏˩Ɂਖ਼ᬲȺюवɁ॑ȭɟᦀɥ
ᆬᝓȬɞǿ
8)
Turn the spindle a single rotation by hand and confirm the
center-height deviation according to the following
procedure.
a)
َ˹Ɂ
A
Ȼ
C
ȟպȫϏȾȽɞɛșȾ
X
ᢉɥሉӦȨȮ
ɞǿ
a)
Move the X-axis until both points A and C in the
diagram on the left show the same value on the lever
type dial test indicators.
b)
B
Ȼ
D
ɁࢃɁԡґȟ॑ᯚ஁տɁȭɟᦀȺȬǿ
b)
Perform measurements at points B and D. Half the
difference in the values recorded at B and D is the
center-height deviation.
9)
ൡಽ᫖ໃɥȪɖ୽Ȭɞǿ
9)
Turn OFF the main power.
10)
ɀȫ
4
Ȟ੔ɥ՘ɝ۶ȪǾʫʽʐʔʽʃɵʚ˂ɥ՘ɝ۶Ȭǿ
10)
Remove the 4 screws and remove the maintenance cover.
11)
фᜏሰ͇Ƞʦʵʒ
7
Ȟ੔ɥ՘ɝ۶ȪǾ
Z
ᢉʡʷʐɹʉɥծ
ϫɋሉӦȨȮɞǿ
11)
Remove the 7 hexagon socket head cap screws and move
the Z-axis protector to the right side of the machine.
ൡሗջ
Model
ሉӦᦀᴥ
mm
ᴦ
Travel Distance (mm)
NL1500 208
NL2000 208
NL2500 208
NL3000 240
+X Direction
X Direction
X
ᢉ
+
஁տ
X
ᢉ ஁տ