22 LW21LPreventive maintenance schedule.docx

1、22 LW21LPreventive maintenance schedule2-2LW21L PREVENTIVE MAINTENANCE WARNING:Only authorized persons wearing all the protective equipment are allowed to carry out the assemblies, the adjustments and the maintenance.In the case of a high-risk operation, the operator shall be provided with all prote

2、ctions required and suitable for safety.The persons entitled to perform operations shall comply with the safety instructions in force.Welder Maintenance Schedule And LubricationWARNINGMaintenance Services require activities in the danger area of the welding machine. Before the beginning of the work

3、the safety regulations described in chapter 1 are to be read and observed!The following check list gives, with time intervals, an overview of the maintenance schedule and inspection work to do as a preventive maintenance on the LW21L laser welding machine.Maintenance activities with a repeating cycl

4、e of one day 24h CL*Function group Maintenance and inspection work Service interval from _ to _accomplished date2Clamping devicesVisual control of clamp surface no damage no contamination and if necessary clean2Laser welding headGood condition visual control - Upper inert gas nozzle to check2Laser c

5、utting headGood condition visual control - nozzle to check to change if necessary1Scraps evacuationWithout scraps accumulation *CL: Consignment Level (refer to consignment level definition document).Maintenance activities with a repeating cycle of one week 2w CL*Function group Maintenance and inspec

6、tion work Service interval from _ to _accomplished date2Cutting head protective windowSurface checking, to change if necessary2Welding head protective windowSurface checking, to change if necessary2Welding quality control protective windowSurface checking, to clean or change if necessary2Clamping de

7、vicesInside clamp surface grease-free, contamination to check and if necessary clean0Chiller unitWater level to check and pump pressure. Pressure drop level at filter level. - see supplier documentation in chapter 6*CL: Consignment Level (refer to consignment level definition document).Maintenance a

8、ctivities with a repeating cycle of one month 1m CL*Function group Maintenance and inspection work Service interval from _ to _accomplished date2PneumaticsOil level in the air oiler to check.Check the possible clogging of filter cartridges and silencers 4Chiller unitTo clean the condenser with a bla

9、st of compressed air, from the inside towards the outside - see supplier documentation in chapter 60AutomationBack up of IBA files, welder report and welding quality control files. *CL: Consignment Level (refer to consignment level definition document).Maintenance activities with a repeating cycle o

10、f 3 months 3m CL*Function group Maintenance and inspection work Service interval from _ to _accomplished date2Clamps deviceTo check clamp inserts good conditions (surface, wear ) and change if necessary.2Entry clamp mechanical stopsTo check mechanical stops good condition4Centering unitTo check good

11、 condition, screws blocking and no leakage4Punch unitTo check punch hole quality (no burr) and if necessary to check punch tool and die good condition*CL: Consignment Level (refer to consignment level definition document). Maintenance activities with a repeating cycle of six months 6m CL*Function gr

12、oup Maintenance and inspection work Service interval from _ to _accomplished date4GreasingGreasing operation according to greasing sheet (see documentation chapter 2-4)4Annealing system 6 months maintenance see specific documentation chapter 6 - CELES2Annealing system Control of good condition of th

13、e inductive unit 2/3Clamps To check level of entry and exit clamp 2Planishing To check good condition of upper and lower planishing roll and to change if necessary4electricalSensors good condition control, fixing and connections, cleaning.0PneumaticsValves and components good condition control, fixi

14、ng and connections, cleaning.0Welding and cutting gasPressure and flow control0HydraulicsValves and components (pressure transmitter, temperature switch, clogging indicator ) good condition control, fixing and connections, cleaning.0/4General control of oil leakage on the manifolds, cleaning and sea

15、ls changing if necessary4NotcherTo check notch edge quality (no burr) and if necessary to check notching tool and die good condition and to check gap between tool and die.0Water circuitValves and components good condition control, fixing and connections, cleaning.4Welder confining cabinControl of th

16、e good condition to confirm the confining of the welder*CL: Consignment Level (refer to consignment level definition document).Maintenance activities with a repeating cycle of ONE YEAR 1Y CL*Function group Maintenance and inspection work Service interval from _ to _accomplished date4Laser resonatorY

17、early maintenance - see supplier documentation in chapter 64Annealing system Yearly maintenance - see supplier documentation in chapter 64GreasingGreasing operation according to greasing sheet (see documentation chapter 2-4 4Greasing systemTo check good condition on the circuit, grease circulation a

18、nd no leakage4Protective bellowsTo check good condition 4Welding carriageTo check good condition of guiding system (ball screw, rail, rolls, linear guide)3Cutting headTo check vertical zero position and good condition of guiding system4Welding headTo check vertical zero position position and good co

19、ndition of guiding system4Annealing unitTo check vertical zero position position and good condition of guiding system4Welding quality control cameraTo check vertical zero position position and good condition of guiding system4Planishing (upper and lower)To check good condition of guiding system (bal

20、l screw, rail, rolls, linear guide)4Entry clamp To check good condition of linear guide (no mark)4Entry clamp To check good condition of vertical guiding system 4Entry clamp To check good condition of vertical guiding system 4Hydraulic cylinderHydraulic cylinders to check, and their connections for

21、tightness to check4Pneumatics and gas circuitsTo check circuit condition, no leakage.4Hydraulics circuitsTo check circuit condition, no leakage.4Water circuitsTo check circuit condition, no leakage.4ChillerTo change filter. To drain off and refill water circuit with new cooling water. - see supplier

22、 documentation in chapter 6 4Electrical motorsTo check cleanliness, temperature4To check electrical connection and end cables4To check couplings for tightening4Centering unitTo check good condition, screws blocking and no leakage4NotcherTo check good condition, screws blocking and no leakage4Rolls a

23、nd tablesTo check rolls condition and fixing on each deflector rolls4To check coating tables fixing and wear4Scrap boxTo check good condition, screws blocking and guide good condition0Ball testerTo check good condition, screws blocking 0AutomationClean HMI PC (inside and outside)0AutomationClean Mai

24、ntenance PC (inside and outside)0AutomationBack up of cutting and welding parameter table0AutomationMake image of HMI PC0AutomationMake image of Maintenance PC0AutomationBackup of HMI PC application0AutomationBackup of Maintenance PC application0AutomationBackup of PLC application0AutomationBackup o

25、f Drives application4Electrical cubicle Cubicle cleaning and screw terminal good tightening checking (use thermal camera)0/2Cutting headCentering checking*CL: Consignment Level (refer to consignment level definition document). Maintenance activities with a repeating cycle of 20000Hours 20000 Hours C

26、L*Function group Maintenance and inspection work Service interval from _ to _accomplished date4Laser resonator20000 Hours maintenance - see supplier documentation in chapter 6 *CL: Consignment Level (refer to consignment level definition document).Maintenance activities with a repeating cycle of 7 y

27、ears 7 years CL*Function group Maintenance and inspection work Service interval from _ to _accomplished date4Safety deviceReplace the safety device see detailed recommendation on chapter 2-3 Preventive maintenance for safety device*CL: Consignment Level (refer to consignment level definition document).