39
ൡಽͽ
MACHINE OPERATION
ᴹʋʭʍɹȾȷȗȹᴻ <Chucks>
1. ˿ᢉȾʋʭʍɹɗʋʭʍɹႊʁʴʽʊǾᣵፀ್ɥɝȤ
ɞȻȠɂǾࣷᇋǾʋʭʍɹʫ˂ɵ˂ȝɛɆʁʴʽʊʫ˂
ɵ˂ɁᝢంɥྏᝣȪȹȢȳȨȗǿ
ᵘᆍૺǾᵚ
1. When mounting a chuck, chuck cylinder, or connecting
rod in the spindle, read the instruction manuals of Mori
Seiki, the chuck manufacturer, and the chuck cylinder
manufacturer prior to performing the procedure.
[Chuck, chuck cylinder or connecting rod damage]
2. ʋʭʍɹɁȤǾ۶ȪɥᚐșȻȠɂǾɬɮʦʵʒɗո
ɝʣʵʒɥΈႊȪǾɹʶ˂ʽȺոɝ˨ȥȹȢȳȨȗǿͽഈ
ጶɂǾɬɮʦʵʒɗոɝʣʵʒɥɝ۶ȪȹȢȳȨ
ȗǿ
ᵘ˿ᢉɋɁࢊᣅɑɟǾɬɮʦʵʒȝɛɆոɝʦʵʒɁ᭣ୠᵚ
2. When mounting or removing a chuck, lift the unit with a
crane using eyebolts and cables. Ensure eyebolts and
cables are removed after the procedure.
[Entanglement/Eyebolt and cable ejection]
3. ʹ˂ɹɥᄽધȬɞʋʭʍɹɗผщɂǾ˿ᢉብᬂɁʉʍ
ʡሰɥҟႊȪǾᆬȾɝȤȹȢȳȨȗǿ
ᵘʋʭʍɹȝɛɆผщɁ᭣ɆҋȪᵚ
3. The chuck or fixture clamping the workpiece must be
secured to the spindle using the threaded holes in the
spindle nose.
[Chuck and fixture ejection]
4. ˿ᢉȾࠖɁʋʭʍɹ۶ɁʋʭʍɹɗผщɥɝȤȹ
ӏࡾȬɞȻȠɂǾࣷᇋɿ˂ʝʃᩌȾȧᣵፅȢȳȨȗǿ
4. If a workpiece holding chuck or fixture other than the
chuck supplied with the machine is used, contact the
Mori Seiki Service Department prior to machine
operation to prevent serious injury and machine
damage.
2 าᜤ 2 NOTE
ȝറȟᒲȾɝȤȹᄉႆȪȲȾᩜȪȹǾࣷᇋɂɥ
២ȗɑȮɦǿ
Mori Seiki is not responsible for accidents caused by the use of a
chuck or fixture prepared by the customer without prior
consultation.
5. ࠖɁʋʭʍɹɥɝ۶ȪǾɁʋʭʍɹɥ˿ᢉȾɝ
ȤȹӏࡾȬɞȻȠǾൡᑤ˨ͽӦȪȽȗʋʭʍɹႊʁʴʽʊ
ɗᣵፀ್ɂɝ۶ȪȹȢȳȨȗǿ
ᵘᣵፀ್ȝɛɆʋʭʍɹႊʁʴʽʊɁ۶ɟᵚ
5. If the chuck supplied with the machine is removed from
the machine and a specially prepared fixture is used,
remove the chuck cylinder and connecting rod.
[Connecting rod, chuck cylinder ejection]
6. ʋʭʍɹɁᜬ߁ʡʳʽʂʭӌǾʋʭʍɹȝɛɆʁʴʽʊ
Ɂᜬ߁٢ӌǾᜬ߁ʁʴʽʊӌǾʒʍʡʂʱ˂ɁᯚȨȻᜬ
߁ʁʴʽʊӌɁᩜΡǾȽȼȾȷȗȹɂǾʋʭʍɹʫ˂
ɵ˂ȝɛɆʁʴʽʊʫ˂ɵ˂ͽɁᝢంɥՎྃȪǾ
ᜬ߁ϏɥᠰțȽȗɛșȾȪȹȢȳȨȗǿȝറȺขްȪȞ
ɀɞکնɂǾࣷᇋɿ˂ʝʃᩌȾȧᣵፅȢȳȨȗǿ
ᵘʋʭʍɹȝɛɆʁʴʽʊɁᆍૺǾʹ˂ɹɗྲɁ᭣ɆҋȪᵚ
6. Refer to the instruction manuals prepared by the chuck
and cylinder manufacturers for the allowable plunger
thrust of the chuck, allowable chucking and cylinder
pressures, and the relationship between the top jaw
height and allowable cylinder thrust, which must be set
to a value within the permissible value range. If difficult
to determine, contact the Mori Seiki Service
Department.
[Chuck and cylinder damage/Workpiece and jaw
ejection]
7. ʋʭʍɹȾࠖȪȹȗɞʛɮʷʍʒʠʍʁʯɂǾɝȤ
ȲৰȺൡಽɥᤆᢆȪȹȢȳȨȗǿ
ᵘʋʭʍɹɁʨʃʉ˂ʂʱ˂ȝɛɆྲɁ᭣ɆҋȪᵚ
7. Leave the pilot bush mounted in the chuck when
operating the machine.
[Master jaw or chuck jaw ejection]
8. ʋʭʍɹɁȤȾɂǾްɁʦʵʒɥΈႊȪǾްɁʒ
ʵɹȺᆬȾ፻ɔȤȹȢȳȨȗǿްఙᄑȾʦʵʒȟȪȶ
Ȟɝ፻ɔȤɜɟȹȗɞȦȻɥᆬᝓȪȹȢȳȨȗǿ
ᵘʹ˂ɹɁ᭣ɆҋȪǾʋʭʍɹɁᆍૺᵚ
8. Use only specified bolts to mount the chuck and
tighten to the specified torque. Check at regular
intervals to ensure the bolts are securely tightened.
[Workpiece ejection/Chuck damage]
9. ʥʷ˂ʋʭʍɹറɁൡಽȺɂǾʋʭʍɹɁ៩ᣮሰɥΈႊ
ȪȽȗȺӏࡾɥᚐșکնǾࠖɁ៩ᣮሰɵʚ˂ɥʋʭʍɹ
ȾɝȤȹȢȳȨȗǿ
ᵘɹ˂ʳʽʒɗҒɝȢȭɁΞоȾɛɞʋʭʍɹǾʁʴʽʊǾ
ȰɁɁบ٢وᡅɁӦͽ˪ᓦᵚ
9. When operating a machine equipped with a hollow
chuck, install the attached through hole cover to the
chuck if the through hole is not used.
[Chuck, cylinder or other hydraulic circuit malfunction
due to entry of coolant or chips]
10.ʋʭʍɹ٢ȝɛɆઃᢉӌᴥઃറᴦɂǾӏࡾȬɞ
ʹ˂ɹɁǾయȝɛɆӏࡾసȾնɢȮȹᜫްȪȹȢ
ȳȨȗǿ
ᵘʹ˂ɹɁ᭣ɆҋȪᵚ
10.Set the chucking pressure and tailstock spindle
thrusting force (tailstock specifications only) with full
consideration given to the shape and material of the
workpiece to be machined and machining conditions.
[Workpiece ejection]
11. ʋʭʍɹɁوᢆᣱ࣊ɂ˩ɁᬱᄻɥᐎȪȹȝറȟ
ɥધȶȹขްȪǾȰɟɜɁసɁɕȻȺᜬ߁ϏɥᠰțȽȗ
ɛșȾȪȹȢȳȨȗǿ
11. The user is responsible for setting the speed of the
chuck by taking the following matters into
consideration. Rotate the spindle at a speed no faster
than allowable values under specified conditions.
• ʒʍʡʂʱ˂Ɂɗᦀ •Top jaw's shape and mass