直流インバータ式制御装置
Contents
1. Weld quality by air gun where applied force varies frequently can be improved by the new control Disturbance resister change of weld point Change of applied force dust dirt workpiece gap error of material thickness tip wearing etc ee jib 1 ele ee A LT HGTSIeEteglmode HS8 Iraeabiltyfnction Proper weld range is enlarged simply by easy setting Reliability and weld quality of spot welding is improved The properly weld able range is increased by the specific control to be applied Ph dipet feet Mi by weld data management 55 5 Expulsion can be reduced because of the extended expulsion limit margin2. 1 114 1 ORE 8F TEL 048 650 7181 FAX 048 650 7182 532 0011 3 9 12 TEL 06 6305 0525 FAX 06 6305 5556 7 460 8338 9 27 TEL 052 321 9231 FAX 052 332 4335 e mail URL http www nadex co jp lu NE A a mo Iinfo nadex cO jD Significant reduction of expulsion ean be achieved to enhance weld quality improvement and to ensure good reliability I x GaptVBContrgl AHC Advanced Heat Control The new AHC control can eliminate expulsion problemS Proper welding parameter can be chosen by reference weld New control can save energy than the conventional control of higher current settlement to eliminate disturbance
3. CC Link ProNBus Ethernet IP I i _ 100A 3 22sq M8_ 38sq M8 30C 3 300kPa 50000cm Iha 9 n e tha itte a le s thar Ore tha NN W425xH430xD425 50kg A i 9 481 0038 1 TEL 0568 21 1428 FAX 0568 23 5540 330 0802
4. 0 sia 1 3 380 400 415 440 480V 15 50Hz 60Hz 1 0 400A 350A_ 0 1 RG To 5 MinTB3 5m SR OO RR 7 MS IGBT RMA 2 1 0 2 oO Uk 1 G2 0 76300A 0 2 300A EBI 9 ei ni AAssea 2 0 50 0kA 4 0 200 0 255 7 9 0 A UR 0 RR 20 ei mber of the schedule Number of Ste 0 Em Device Net A IWC6 _AHC AU IWC6 a Ethernet
5. Maximum 55 items for one weld nugget can be stored curent wavefom total 50 000 nugget can be preserved 3 Weld waveform can be stored 3 000 data current resistance and heat input Constant t trol d es 5 onstant current control mode Quality analysis case A Standargwavefom 5 P 1 8 3 weid time 8 a Proper Wave we jope i Weld time NG Ne NG Ne 8 1 E The peak is shifted later Expulsion occurs Constant current EE Weld deposition of nugget change Expulsion is detected 10 6 t1 4X t1 4 6 5kA 47t 0 Coated 10 6xCoated t1 4XCoated t1 4 Nugget diameter Monitoring of resistance transition can be contributed for preventive management of manufacturing line 8 a Waveform heat input current resistance 300 10000 250 9000
6. Current wave at reference weld 8000 200 200 A i 4 1 et BS SCO s A 150 150 50001 4 J k 4000 8 3 100 100 H l 4 I Resistance wave 9 3000 4 i atreference weld 5 50 1 1 8 NN 1000 1 Accumulated 0 0 T T T I 1 0 0 2 4 6 4 16 18 20 22 8 10 12 1 cyo Lack of heat input by disturbance can be compensated Even if resistance changes the heat input is reproduced to stabilize weld quality If he workpiece has gaps heat input IS reproduced by current increase to compensate lower resistance The records of fault reset and setting modification can be stored 2010 4 11 13 00 10 E20 1 Fault E20 1 was reset at 2010 04 11 13 00 10 Date and time Action matter Er rr 1 1 1 1 HW 1 eT it st EET TH Elie
7. Li EL ET h EE 1 PP n TT i kr mn Ln 1H TT 1 1 LE W1pmrT1 Sra Li ALT ra LT TH En EE J Action type The action applied from exterior to the IWC6 can be confirmed System configuration wre WinTB3 SQL ve SQL Server lt gt WinTB3Viewer lt 100 BASE T Ethernet 100 BASE T TB100 Teaching box TB100 Option Inter tip voltage detection wire Option A RIRS ii RB40 CT Reset box Secondary CT Option RB40 Option External form Cooling type Image of IWC put on the robot controller 425 Water cooling TB TB connection panel Power indication lump display window mw Y Y Fixing leg L The leg i
8. s changed according LA to robot controller Robot controller Monitor data display 5 Selectable from Welding monitor Wave Fault Statistics 1 5 and Fault history Statistics graph of the above data can be displayed _ Weld waveform graph of the above data can be displayed curent resistance and heat quantity List of welding controller Green correct Red fault Gray cannot communicate White out of monitor data collection
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