NUMTEC钢针打印Word文件下载.docx

NUMTEC钢针打印Word文件下载.docx

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1.Designanddescriptionoffunction4

1.1.Descriptionoffunction4

1.1.1.General4

1.1.2.Markingimage4

1.2.Design5

1.2.1.Steelstructure（Cantilever）6

1.2.2.Markingunit7

1.2.3.MX23Stampinghead8

1.2.4.Positionunit9

1.3.Pneumaticdescription10

1.3.1.Pneumaticplan10

1.3.2.Airpreparationunit11

1.3.3.Stampingpressure11

1.3.4.Returnpressure11

1.3.5.Liftingcylinder11

2.Technicaldata12

2.1.Plantdata12

2.2.Machinedata12

2.2.1.Markingcycle:

12

2.3.Powerrequirements12

2.3.1.Electrical12

2.3.2.Pneumatic12

3.Safetyinstructions13

3.1.Generalsafetyprecautions13

3.2.InSituationsofdanger13

3.3.Detailedsafetyrules13

3.4.Specificsafetyinstructions14

4.Maintenanceandservicing15

4.1.Cleaninginspection,preventivemaintenanceandrepair15

4.2.Preventivemaintenance15

4.3.Checklist15

4.4.Lubricationinstructions16

4.4.1.Lubricationpoints16

4.4.2.Lubricationlist16

5.Adjustmentworks17

5.1.Adjustingofmachinemovements17

5.1.1.Transversalmovement17

5.1.2.Verticalmovement17

5.2.Adjustmentoffilterregulator18

5.3.Adjustmentofmicrolubricator18

5.4.Checkoffilter18

5.5.Pressureadjustmentsatthevalveunit19

5.6.Exchangeofneedle20

5.7.Regrindofneedle21

6.Disposing22

6.1.SafetyRules22

6.2.General22

6.2.1.Samples22

6.2.2.Oil,GreaseandHydraulicFluid22

6.2.3.Metal,Plasticetc.22

1.

Designanddescriptionoffunction

1.1.Descriptionoffunction

1.1.1.General

Themarkingmachineisusedformarkingsampleplatesattheupperside.Themarkingmachineisbasedonaframearrangement.Thecatileverconstructionislocatedbesidetherollertableoverthesampleplatformandismanuallyrotatable（90°

）inserviceposition.

Thesampleplatformgetsaplatefromtherollertableandmovesittomarkingposition.

Atthattimethemarkingmachineisalreadywaitinginmarkingpositionabovethesampleplatform.Theplateispositionedbythesampleplatform（+/-50mmfromthemiddleofthesampleplatform,and+/-10mmfromthefixedside）.

Afterthe“markingstart”signalthemarkingheadgetsloweredtotheplatesurface.（checkedbyapositionunit）andmovesacrossforstamping（drivenbyacompactmodule）.Duringmarkingthesampleplatetheplateispresseddownbytheframeofthemarkingheadtoholditsposition.

WhenstampingisfinishedthemarkingheadgetsliftedandthemachinePLCgivesthesignal“markingfinished”totheHostPLC.Thesampleplatformejectsthesampleandthemarkingmachinewaitsforthenextmarkingcycle.

1.1.2.Markingimage

Themarkingcharactersarebasedonadotmatrix.Theinclinedarrangementofthe9pinsheaddeterminesthecharacterheight.Aflatarrangementcausessmallcharacters,asteeparrangementcauseslargecharacters.

Thereforethemarkingofonelinecanbedonewithonlyonemovementoftheheadalongthemarkingline.Themovementiscontrolledbymicroprocessortechnology.

TheMX23headcanmark7x5DotMatrixin3lines.

FigureshowsMarkingof1lineofan7x5DotMatrix（Pin„8“and„16“arenotusedinthiscase）

1.2.

Design

TheMX-Matrixneedlemarkingmachineissplittedin4subassemblys:

∙Steelstructure（Cantilever）

∙Markingunit

∙MX09Stampinghead

∙Positionunit

1.2.1.Steelstructure（Cantilever）

Lockpin

TheSteelstructureconsistsofasupportthatcarriestheswivelarm.

Thepositionoftheswivelarm（marking/service）isfixedwithabracketandalimitstop.Toturnthemachineintoservicepositionreleaselockpinandturnitmanually90°

.

Alsothemaintenanceunit,thevalveunitandlimitswitches（swivelarm）arelocatedonthesupport.

Caution:

Inmarkingorservicepositionthemachinehastobemechanicallyfixedwiththelockpin.

1.2.2.

Markingunit

Themarkingunitservesforpositioningthemarkingheadtothemarkingpositionsandmovesthemarkingheadacrossforstamping.

Thebaseplateisflangedwiththecantileverandguidestheverticalslidewithguiderailsandlinearbearingslidedrivenbyapneumaticcylinderwith500mmstroke.

Thecrossmovementofthetranversalslideisdrivenbyacompactmodulepoweredbyasynchronousservomotor,connectedwithaclutch.Thecompactmodulehasastrokeof900mm.Theendpositionsarecontrolledbyproximityswitches.

TheMX23Stampingheadismountedontheundersideofthetransversalslide.

Furtheracabledragchainandallnecessarylimitswitches/proximityswitchesarelocatedonthemarkingunit.

1.2.3.

MX23Stampinghead

TheMX23（=23needles）Stampingheadconsistsofavalveblockandaguideunit.

Onthevalveblockare23pneumaticvalvesinstalled.Thismeansthateveryneedlewillbecontrolledbyaseperatevalve.

Thepneumaticvalvesarefixedwitha„Plugin“systemonthevalveblock.Aswellasthepneumaticconnectionandtheelectricalconnectionarerealisedbysimplepluggingthevalvesontotheblock.Thevalveblockitselfiselectricallyconnectedbyamultipoleplug.Thereforeitispossibletochangeavalvewithinafewminutes.

Theguideunit,consistingofguideblockandfrontplate,isscrewedontothevalveblockbyonly4screws.Thepneumaticconnectionwillbesealedbytwosealingplates.Thisdesignmakesitpossibletochangetheneedlesveryquickwithoutdismountingthevalveblock.

Thecompleteneedleconsistsofthreeparts,whichareassembledbypressing:

∙Needleholder

∙Needleguide

∙MX-Needle

ThecompleteneedleisguidedintheguideblockbytheneedleholderandinthefrontplatebytheMX-Needle.Throughthebigdistancebetweenthetwoslidefacesagoodrunningqualityoftheneedlewillbereached.

TheMX23stampingheadisequippedwith23needles.Markingcanbecarriedoutina7x5DotMatrix.

Theinclinedarrangementofthe23nozzleheaddeterminesthecharacterheight.Aflatarrangementcausessmallcharacters,asteeparrangementcauseslargecharacters.

Duringmarkingthereturnpressureiscontinuousswitchedoninordertoguaranteeafastresettimeoftheneedle.

Oftenrepeatedstampingwithouthittingtheproductwillcausedamagesofthefrontplateandwillfurtherleadtobreakofneedleguide.

1.2.4.Positionunit

Thepositionunitismountedononesideofthemarkingunitandgivesasignalbyaproximityswitchwhentheverticalslideofthemarkingunitisinmarkingposition（touchingthesampleplate）.

Theboltisguidedintheholdingbycompositeflangesleeveanddrivenbyacompressionspring.

Switchingadjustageisdonebyturningthescrewandfixingitwithnut.

1.3.

Pneumaticdescription

1.3.1.Pneumaticplan

1.3.2.

Airpreparationunit

Theairpreparationislocatedonsupportofthesteelstructure.

Theairpreparationunitessentiallyconsistsofashut-offvalve（02）andafilterregulator（03）.Followingactuatorswillsuppliedwithnon-lubricatedcompressedairovertheairpreparationunit:

∙Returnpressure

∙Liftingcylinder

∙Lockingunit

1.3.3.Stampingpressure

ThestampingpressurelineoftheMX23stampingheadisoperatedwithlubricatedair.

Thelubricationisdonebyamicrooiler（12）.

Thestampingpressurecanbeadjustedonthepressureregulator（25）oftheelectricvalve.

1.3.4.Returnpressure

ThereturnpressurelineoftheMX23stampingheadisoperatedwithnon-lubricatedair.

Thepressurecanbeadjustedonthepressureregulator（25）oftheelectricvalve.

1.3.5.Liftingcylinder

Theliftingcylinderisoperatedwithnon-lubricatedair.

Thepressureforliftingandloweringcanbeadjustedseparatelyonthepressureregulator（26）.

2.

Technicaldata

2.1.Plantdata

Product:

Sampleplates

Numberofstrands:

1

Positionofmachine:

Besidethepit,wherethesampleplatformislocated

Producttemperature:

0°

C-+200°

C

Surfacetobemarked

Slightlyscaledpossible

Hardnessoftheproduct:

AllmaterialuptoX80

Thicknessofplate:

5mmto50mm

Dimensionofsampleplates:

Width200mmto450mm

Length1500mmto4150mm

Ambienttemperature:

-10°

Cto+50°

Markingtime:

Approx.50sec.

2.2.Machinedata

Machinetype:

MX-23/12,5/1/C

MX=MXmarker

23=23Needles

12,5=characterheightinmm

1=numberoflines

C=cantilever

Characterheight:

Approx.12,5mm

（width2/3ofthelength）

Numberofcharacters:

60charactersinoneline

Possiblecharacters:

0-9,A-Z

Markingof10charactersinoneline

Approx.50sec

2.3.Powerrequirements

2.3.1.Electrical

Mainsvoltage:

3x380V10%,50Hz+1%-2%

Solenoidvoltage:

24VDC

Powerrating:

Approx.4kVA

PLCI/Ovoltage:

24VDC

PLCsupplyvoltage:

AuxiliaryServicevoltage:

230V,60Hz

2.3.2.Pneumatic

Compressedair:

filteredanddrainedfromthenetoftheste