41
ൡಽͽ
MACHINE OPERATION
5. ʹ˂ɹɥߵȪոɝ˨ȥȲৰȺǾҰᴬࡿծɁʚʳʽʃȟ
ɟȹȗɞȞᆬᝓȪȹȢȳȨȗǿ
ᵘʹ˂ɹɁᕶ˩ᵚ
5. Raise the workpiece a short distance off the floor to
confirm it is well balanced in both crosswise and
lengthwise directions.
[Dropped workpiece]
ᴹɝͽഈᴻ <Safety Practices During Setup>
1. ɝͽഈ˹ɂǾͽഈᐐɁާпɥᆬίȬɞȲɔȾ˩ᜤɁߦ
ኍɥஃȪȹȢȳȨȗǿ
1. During setup, implement the following safety
measures.
ᴹᒲӦᤆᢆɥᩒܿȨȮȲȢȽȗȻȠᴻ <To Prevent Automatic Operation Start>
• ʙʽʓʵʬ˂ʓɥᤣȬɞǿ •Select the handle mode.
• ʋʭʍɹɥɬʽɹʳʽʡɁৰȾȬɞǿ •Unclamp the chuck.
ᴹȶȹᒲӦᤆᢆɥᩒܿȨȮȲکնɥᐎțȲާпߦኍᴻ <To Ensure Operator Safety if Automatic Operation is
Started By Mistake>
• յɴ˂ʚʳɮʓʃɮʍʋᴥ˿ᢉᴬᣞɝᴬҒҭᣞɝᴦɁ
ᜫްɥఊͲȾȬɞǿ
•Set override switches (spindle speed, rapid traverse
rate, cutting feedrate) at the lowest setting.
• ʁʽɺʵʠʷʍɹൡᑤɥɴʽȾȬɞǿ •Turn the single block function ON.
• ʨʁʽʷʍɹൡᑤɥɴʽȾȬɞǿ •Turn the machine lock function ON.
• ɹ˂ʳʽʒʦʉʽ
8
Ȑɴʟȑɥ 1 ᇽ˨ઃȪǾɹ˂ʳ
ʽʒɴʟʬ˂ʓȾȬɞǿ
•Establish the coolant OFF mode by pressing the
coolant button
8
[OFF] (Off) for longer than one
second.
ᴹ˿ᢉɥوᢆȨȮȲȢȽȗȻȠᴻ <To Prevent Spindle Rotation Start>
• ʋʭʍɹɥɬʽɹʳʽʡɁৰȾȬɞǿ •Unclamp the chuck.
• ʛʗʵͽᤣɷ˂ʃɮʍʋɥ
u
Ȑͽ˪ժȑȾȬɞǿ •Set the operation selection key-switch to the
u
[OFF].
ᴹȶȹ˿ᢉɥوᢆȨȮȲکնɥᐎțȲާпߦኍᴻ <To Ensure Operator Safety if The Spindle is Started by
Mistake>
• ˿ᢉوᢆᣱ࣊ᝩʦʉʽɁᜫްɥఊͲȾȬɞǿ •Set the spindle speed setting button to the lowest
setting.
ᴹʉʶʍʒʢʍʓɁҾɝҋȪɥȪȲȢȽȗȻȠᴻ <To Prevent Turret Head Indexing>
• ҏ࿎իʦʉʽɁ᚜ᇉɥး٣ҾɝҋȨɟȹȗɞʃʐ˂
ʁʱʽႭհȾˢᒵȨȮɞǿ
•Make the indication in the turret button display unit
match the number of the currently indexed station.
• ʛʗʵͽᤣɷ˂ʃɮʍʋɥ
u
Ȑͽ˪ժȑȾȬɞǿ •Set the operation selection key-switch to the
u
[OFF].
2. ʚ˂ʟɭ˂ʊɗʚ˂ɿʧ˂ʉɥΈႊȬɞکնǾ˩Ɂᬲ
ȺળӦȟᄉႆȪȽȗȞᆬᝓȪȹȢȳȨȗǿ
2. When using a bar feeder or bar supporter, confirm
excessive vibration is not generated as follows:
a) ʹ˂ɹɥધȪȲৰȺʓɬɥᩐɔǾ˿ᢉوᢆᣱ࣊ᝩ
ʦʉʽɁᜫްɥఊͲȾȪɑȬǿ
a) Close the door with a workpiece clamped in the chuck
and set the spindle speed setting button to the lowest
setting.
b) ӦͽȺ˿ᢉɥوᢆȨȮǾȁȾΈႊȬɞʡʷɺʳ
ʪɁఊᯚوᢆᣱ࣊ɑȺ˨ȥɑȬǿ
b) Rotate the spindle in manual mode and gradually
increase the spindle speed to the maximum specified in
the program.
3. ળӦȟᄉႆȬɞȻȠɂǾ˩ɁߦѿศɥᚐȗǾળӦɥȽȢ
ȪȹȢȳȨȗǿ
3. If excessive vibration is generated, perform the
following countermeasures.
• ʚ˂యɁȟɝщնɥᝩȬɞǿ •Correct the bar bend.
• ʡʷɺʳʪȺΈႊȬɞ˿ᢉఊᯚوᢆᣱ࣊ɥటൡȝɛɆ
ʚ˂ʟɭ˂ʊȟળӦȪȽȗ˿ᢉوᢆᣱ࣊Ⱦ۰Ȭɞǿ
•Change the maximum spindle speed used in the
program to a speed that does not cause vibration of
the machine body or the bar feeder.
• టൡȻʚ˂ʟɭ˂ʊɁҋȪᝩɥȬɞǿ •Adjust the alignment of the machine and bar feeder.
• ˿ᢉ៩ᣮሰȾᤛҒȽɶɮʓʠʍʁʯȟΈႊȨɟȹȗɞȞ
ᆬᝓȬɞǿ
•Check that appropriate guide bushes are used in the
spindle through-hole.
˨ᜤɁߦѿɥᚐȶȹɕળӦȟȽȢȽɜȽȗȻȠɂǾࣷᇋ
ɿ˂ʝʃᩌȾȧᣵፅȢȳȨȗǿ
ᵘൡಽɁ᪩Ǿӏࡾጀ࣊ɁͲ˩ᵚ
If the vibration cannot be eliminated by performing the
countermeasures listed above, contact the Mori Seiki
Service Department.
[Machine damage/Machining accuracy lowered]