81
˿ᢉɁৼɜȪᤆᢆ
SPINDLE WARM-UP
9
˿ᢉɁৼɜȪᤆᢆ
SPINDLE WARM-UP
ʣɬʴʽɺɁߧ֤ɥᆬίȬɞȲɔǾްఙᄑȾஃȪȹȢȳȨ
ȗǿ
Perform the spindle warm-up periodically to ensure optimum
bearing service life.
7
า
7
CAUTION
1.
ʹ˂ɹȽȪɁৰȺ˿ᢉɥوᢆȨȮȽȗȺȢȳȨȗǿ
ᵘൡಽɁᆍૺᵚ
1.
Do not rotate the spindle without a workpiece clamped
in the chuck.
[Machine damage]
2.
ৼɜȪᤆᢆɂᣮࢠΈႊȬɞʹ˂ɹǾȝɛɆʋʭʍɹ٢Ⱥ
ᚐȶȹȢȳȨȗǿɑȲǾʹ˂ɹɂȺȠɞȳȤߴवȺʚʳʽ
ʃɁɟȲɕɁɥΈႊȪȹȢȳȨȗǿ
ᵘʹ˂ɹɁ᭣ɆҋȪᵚ
2.
Perform the spindle warm-up with one of the usual
workpieces and with the usual chucking pressure.
Select a well-balanced workpiece that is as small in
diameter as possible.
[Workpiece ejection]
3.
ৼɜȪᤆᢆɂΈႊȬɞʋʭʍɹǾʹ˂ɹǾȝɛɆผщɁᜬ
߁وᢆᣱ࣊͏˩ȺᚐȶȹȢȳȨȗǿ
ᵘʹ˂ɹɁ᭣ɆҋȪǾ̷ᡵ̜ǾൡಽɁᆍૺᵚ
3.
Perform the spindle warm-up below the maximum
permissible rotation speed of the chuck, workpiece,
and fixture.
[Workpiece ejection/Serious injury/Machine damage]
4.
ৼɜȪᤆᢆɥᚐșҰȾʋʭʍɹǾʹ˂ɹǾผщǾȝɛɆࡾ
щȟᆬȾɝ͇ȤɜɟȹȗɞȞᆬᝓȪȹȢȳȨȗǿ
ᵘʹ˂ɹɁ᭣ɆҋȪǾ̷ᡵ̜ǾൡಽɁᆍૺᵚ
4.
Ensure that the chuck, workpiece, fixture, and tool are
mounted securely before performing the spindle
warm-up.
[Workpiece ejection/Serious injury/Machine damage]
5.
وᢆࡾщ˿ᢉɁৼɜȪᤆᢆɂΈႊȬɞࡾщʥʵʊɁᜬ߁و
ᢆᣱ࣊͏˩ȺᚐȶȹȢȳȨȗǿᴥʩ˂ʴʽɺ̈́റᴦ
5.
Perform the rotary tool-spindle warm-up at or below
the maximum permissible rotation speed of tool holder.
(Milling specifications)
6.
وᢆࡾщ˿ᢉȾɝ͇ȤɞࡾщɂǾ˿ᢉఊᯚوᢆᣱ࣊͏˨
وȬȦȻȟȺȠɞߴवࡾщɥΈႊȪȹȢȳȨȗǿᴥʩ˂ʴ
ʽɺ̈́റᴦ
6.
The tool to be mounted on the rotary tool-spindle must
be a small diameter tool that can be rotated at the
maximum spindle speed or more. (Milling
specifications)
9-1
ුஓɁৼɜȪᤆᢆ
Daily Spindle Warm-Up
ໃੵоऻǾൡಽɥᤆᢆȬɞҰȾǾ˩᚜ȾिȶȹৼɜȪᤆᢆ
ɥᚐȶȹȢȳȨȗǿوᢆࡾщ˿ᢉɁکնɕպറȾৼɜȪᤆᢆ
ɥᚐȶȹȢȳȨȗǿᴥʩ˂ʴʽɺ̈́റᴦ
After turning on the power, perform the spindle warm-up
referring to the table below before operating the machine.
Perform the spindle warm-up by the same procedure for rotary
tool-spindle. (Milling specifications):
2
าᜤ
2
NOTE
छஓΈႊȬɞӏࡾʡʷɺʳʪɁఊᯚوᢆᣱ࣊ɥژໄȾȪȹᚐȶȹȢȳ
Ȩȗǿ᚜юɁ
%
ɂछஓΈႊȬɞӏࡾʡʷɺʳʪɁఊᯚوᢆᣱ࣊Ⱦߦ
Ȭɞလɥ᚜ȪɑȬǿ
Adjust the rotation speed for warm-up based on the maximum rotation
speed for the machining programs used for the day. The percentage in
the table below indicates the ratio to the maximum rotation speed of
the machining programs of that day.
᪡
Step
ৼɜȪᤆᢆᣱ࣊
Warm-Up Speed
ᩖ
Time
1
5 %
10
ґ
10 minutes
2
25 %
10
ґ
10 minutes
3
50 %
5
ґ
5 minutes
4
75 %
5
ґ
5 minutes
5
100 %
5
ґ
5 minutes
Summary of Contents for NL1500/500
Page 8: ......
Page 9: ...CONTENTS FOR SAFE MACHINE OPERATION REGULAR MAINTENANCE TROUBLESHOOTING INDEX...
Page 10: ......
Page 19: ...FOR SAFE MACHINE OPERATION...
Page 50: ......
Page 51: ...1 1 CHAPTER 1 CHAPTER 1 REGULAR MAINTENANCE...
Page 167: ...2 2 CHAPTER 2 CHAPTER 2 TROUBLESHOOTING...
Page 181: ...181 ZERO POINT RETURN COMMAND ALARM TRIGGERED X X Axis Z Z Axis Y Y Axis...
Page 232: ......
Page 240: ......
Page 242: ......