mori seiki NL1500/500, Maintenance Manual

Page: 212 / 245

ӏࡾጀ࣊ȟҋȽȗȻȠ
WHEN SUB-STANDARD MACHINING OCCURS
212
19)
ȹȦࣻʊɮʮʵɼ˂ʂɥ᛻ȽȟɜǾਖ਼ӦʛʵʃᄉႆبȺҏ
࿎իɥ
Z
ᢉ஁տɋሉӦȨȮǾϿȠᦀɥᆬᝓȬɞǿ॒ᛵȾख़
ȫȹǾਖ਼ᬲ
13)
ᵻ
16)
ɥᎱɝᣌȬǿ
19)
Observing the lever type dial test indicators, move the turret
in the Z-axis direction using the manual pulse generator to
confirm the degree of inclination. If necessary perform
steps
13)
to
16)
again to readjust.
1
ϿȠᦀɁᆬᝓȾȷȗȹɂǾൡಽȻպಾȨɟȹȗɞ “ ጀ࣊೫
౼਽᎝᚜
”
ɥՎྃȪȹȢȳȨȗǿ
1
For details on adjustment values, refer to the separate
“Accuracy Test Results Chart” supplied with the machine.
20)
ൡಽ᫖ໃɥȪɖ୽Ȭɞǿ
20)
Turn OFF the main power.
21)
ȹȦࣻʊɮʮʵɼ˂ʂɥ՘ɝ۶Ȭǿ
21)
Remove the lever type dial test indicators.
22)
X
ᢉɵʚ˂ɥЫɁͱᏚȾ੒ȪǾɀȫ
7
Ȟ੔ȺِްȬɞǿ
22)
Return the turret X-axis cover to its original position and
tighten the 7 screws to secure.
23)
՘۶ȪȻᣡɁਖ਼ᬲȺǾҏ࿎իɁҰᬂɵʚ˂ȝɛɆϫᬂɵ
ʚ˂ɥ՘ɝ͇Ȥɞǿ
23)
Remount the turret front and side covers by following the
removal procedure in reverse.
24)
՘۶ȪȻᣡɁਖ਼ᬲȺǾҏ࿎իɁ֚ᣃɵʚ˂ᴥ
Z
ᢉʡʷʐɹ
ʉȝɛɆɿʓʵϫᬂɵʚ˂ᴦɥ՘ɝ͇Ȥɞǿ
24)
Remount the turret surrounding covers (Z-axis protector
and saddle side cover) by following the removal procedure
in reverse.
25)
ൡಽᑔᬂɵʚ˂ȝɛɆʫʽʐʔʽʃɵʚ˂ɥ՘ɝ͇Ȥɞǿ
25)
Remount the maintenance cover and machine rear cover.
12-4
ҏ࿎իɁ॑ᯚᝩ୥
Turret Center-Height Adjustment
ʋʭʍɹʹ˂ɹɁብᬂӏࡾȺ˹॑ȾҭɝරȪȟႆȫɞȻȠǾ
͏˩Ɂਖ਼ᬲȺҏ࿎իɁ॑ᯚɥᝩ୥ȪȹȢȳȨȗǿ
If unmachined material is left in the center during edge face
machining of the chuck work, perform turret center-height
adjustment according to the following procedure.
ᴹႊ৙ȬɞɕɁᴻ
<Necessary Tools>
•
ȹȦࣻʊɮʮʵɼ˂ʂ • Lever type dial test indicators
•
ȹȦࣻʊɮʮʵɼ˂ʂ՘͇Ȥผщ
• Lever type dial test indicators mounting jig
•
фᜏʶʽʋ • Hex wrench
ᴹਖ਼ᬲᴻ
<Procedure>
1)
Z
ᢉɁՁཟे࢜ɥᚐșǿ
1)
Perform a Z-axis zero point return.
2)
ʓɬɥᩒȤɞǿ
2)
Open the door.
3)
˩َɁɛșȽȹȦࣻʊɮʮʵɼ˂ʂ՘͇Ȥผщɥໄ϶ȪǾ
ʋʭʍɹȾɹʳʽʡȬɞǿ
3)
Clamp an appropriate sized workpiece in the chuck and
prepare a lever type dial test indicators mounting jig to the
dimensions shown in the diagram below.
4)
ȹȦࣻʊɮʮʵɼ˂ʂɥผщȾ՘ɝ͇Ȥɞǿ
4)
Mount a lever type dial test indicators on the jig.
2
าᜤ
2
NOTE
ȹȦࣻʊɮʮʵɼ˂ʂɥʨɺʗʍʒʃʉʽʓȺ˿ᢉȾ՘ɝ͇Ȥɞ
ȻǾ᥾ӌɁͽႊȾɛɝඩᆬȾ॑ȭɟᦀɥᆬᝓȺȠɑȮɦǿ॒ȭผ
щɥΈႊȪȹȢȳȨȗǿ Mounting a lever type dial test indicators on the spindle with a
magnet stand will result in measurement inaccuracy due to
gravitational force. Use a lever type dial test indicators mounting jig
at all times when performing this procedure.
5)
юव
40 mm
ʦ˂ʴʽɺʚ˂ʥʵʊɥʉʶʍʒʢʍʓɁҾ
ɝҋȪͱᏚȾ՘ɝ͇Ȥɞǿ
5)
Mount a boring bar holder with an I.D. of 40 mm in the
turret head indexing position.
20 mm
Soft Jaw
Chuck
M10 Cap Bolt
Appropriate Sized Workpiece
ႆྲ
ʋʭʍɹ
M10 ɷʭʍʡʦʵʒ
ᤛछȽɿɮʄɁʹ˂ɹ