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LHM2A*RDA001A/E

7 - 12

7.3 Mechanical Parts

7.3.1 Chuck pressure

Purpose: Checking and adjusting the Lex Drill chuck pressure in parameter setting using the
chuck pressure measurement jig [Lex 1000] [Lex Drill]
Jig: Chuck pressure measurement jig LEDJ-11 (40391-0100)
Attachment LEDJ-16 (40396-M206)

1. Before measuring the chuck pressure, perform the following for preparation:

1) Remove the drill bit (44101-M381).
2) Remove the cup holder (44031-2100).

2. Attach the lens chuck (44031-3200), attachment (40396-M206), and chuck pressure

adjustment jig (40391-0100).

* For the operation of the chuck pressure measurement jig LEDJ-11 (40391-0100), refer to

the operator’s manual.

3. Turn on the Lex Drill and Lex 1000.
4. Press

while pressing

to display the

Parameter screen.

5. Press

to select “Machine Test”, then press

.'&,

.'&,/

.'&,

Содержание LEX-DRILL

Страница 1: ...AUTO DRILLING UNIT Model December 2007 Pages in total 94 LHM2A RDA001A E SERVICE MANUAL...

Страница 2: ...Tokyo Office Bunkyo Ku Tokyo 113 0033 Japan Telephone 81 3 5844 2641 Facsimile 81 3 5844 2642 NIDEK INCORPORATED 47651 Westinghouse Drive Fremont California 94539 U S A United States Agent Telephone...

Страница 3: ...ws 5 1 5 3 Covers 5 2 6 REPLACEMENT PROCEDURES 6 1 6 1 Base ASSY 6 1 6 2 Processing Unit ASSY 6 2 6 3 Drill Motor 6 2 6 4 Chuck Arm ASSY 6 3 6 5 Carriage ASSY 6 4 6 6 V Axis Motor ASSY 6 5 6 7 V Axis...

Страница 4: ...2 6 Machine test program 7 10 7 3 Mechanical Parts 7 12 7 3 1 Chuck pressure 7 12 7 3 2 Rattle adjustment of S axis 7 15 7 3 3 Rattle adjustment of chuck axis 7 15 7 3 4 Rattle adjustment of H axis 7...

Страница 5: ...III 8 6 Jigs 8 17 8 7 Tools 8 18 8 8 Consumables 8 18...

Страница 6: ...IV This page is intentionally left blank...

Страница 7: ...art replacement Disassembly or repair must be performed by NIDEK service persons or other qualified personnel Refer to the operator s manual parts list and installation manual for the Lex Drill Refer...

Страница 8: ...LHM2A RDA001A E 1 2 This page is intentionally left blank...

Страница 9: ...retightening them After replacing parts confirm that they are fixed in their original positions securely before turning on the power Should you observe smoke or strange odors being issued from the sys...

Страница 10: ...LHM2A RDA001A E 2 2 This page is intentionally left blank...

Страница 11: ...lt in RS 232C cable 1 unit Brush 1unit Power cord 1 unit Spare fuse 2 units Operator s manual 1 volume Visually check the contents and numbers Visually check the contents and numbers Visual check Meas...

Страница 12: ...drill bit 3 Waste bin Processing waste collects here 4 START button Starts processing 5 STOP button Stops processing 6 Inlet Connects with the power cord 7 Edger port Communication port for the connec...

Страница 13: ...Lens chuck Presses againat a lens set in the cup holder to secure it 9 Cup holder This part holds a lens blocked with a pliable cup 10 Drill bit Drills a lens As a standard accessory five units of dr...

Страница 14: ...plastic Hi index high index plastic Polyca polycarbonate Acrylic acrylic resin Trivex Urethane polyurethane and Glass Glass cannot be selected in type PLB 8 In addition extended pressing of this butt...

Страница 15: ...ates the date of manufacture Indicates the manufacturer Indicates that the state of the power switch When the symbol side of the switch is pressed down the power is on Indicates that the state of the...

Страница 16: ...LHM2A RDA001A E 3 6 Q PQV RWV QWT JCPFU 76 10 KP VJKU TGCT UKFG or or Front view Rear view...

Страница 17: ...n e h w l o o t e h t h t i w t c a t n o c p e e K s d n a h r a e l c f o g n i k c u h c g n i h c a t t a r o s n e l e h t g n i h c a t e d n i e m o c o t t o n l u f e r a c e B m s i n a h c...

Страница 18: ...Y 44101 5110 CHUCK MOTOR ASSY 44101 5120 GEAR ASSY 44101 5130 THETA AXIS GEAR ASSY 44101 5140 THETA AXIS MOTOR ASSY 44101 5200 V AXIS MOTOR ASSY 44101 5300 CHUCK ARM ASSY 3 4 Assembly Component Layout...

Страница 19: ...ECTOR RS 232C CA07 44101 CA07 H AXIS ORIGIN SENSOR CA10 44101 CA10 V AXIS ORIGIN SENSOR CA11 44101 CA11 AXIS ORIGIN SENSOR CA23 44101 CA23 COVER CLOSE COVER CLOSE SENSOR E 15 44101 E015 H AXIS MOTOR E...

Страница 20: ...01 CA08 S AXIS ORIGIN SENSOR CA12 44101 CA12 SW CHUCK ORIGIN SW SENSOR CA13 44101 CA13 CHUCK SENSOR E 16 44101 E016 S AXIS MOTOR E 22 44101 E022 DRILL MOTOR E 51 80460 00130 ROCKER SWITCH E 52 80602 0...

Страница 21: ...LHM2A RDA001A E 3 11 3 6 Replacement Parts Need adjustment after replacement Need confirmation after replacement...

Страница 22: ...LHM2A RDA001A 3 12...

Страница 23: ...4 1 LHM2A RDA001A E 4 TROUBLESHOOTING...

Страница 24: ...LHM2A RDA001A E 4 2...

Страница 25: ...e is specified 2 Each number in exploded diagrams indicates removal order or part number as shown to the right and numbers of removal order correspond to paragraph numbers 3 The mark in exploded diagr...

Страница 26: ...tton 44101 M306 Open the processing chamber door Unscrew SB4 6 n 4 to remove the washer 44101 M206 and the top cover ASSY 44101 2100 3 Protect plate 44101 M104 Unscrew SB4 6 n 4 to remove the protect...

Страница 27: ...1 M508 5 Unscrew SB5 10 n 2 and SB5 10 n 4 to replace the base ASSY 6 Reassemble the parts in reverse order 1 Calibration of the shading plate position is necessary see 7 4 1 2 Chuck pressure adjustme...

Страница 28: ...and others 4 Insert a pair of long nose pliers into the two holes of the bearing holder 44101 M133 and turn the holder to loosen 5 Pull out the processing unit ASSY 44101 3000 by hand 6 Reassemble th...

Страница 29: ...ement part Chuck arm ASSY 44101 5300 1 Remove the right cover 44101 M202 left cover 44101 M203 top cover ASSY 44101 2100 and washer 44101 M206 see 5 3 2 Remove the chuck arm ASSY 44101 5300 by pulling...

Страница 30: ...to remove the cover support 44101 M106 along with the other parts 5 Unscrew SB4 6 n 4 to remove the processing chamber 44101 M521 along with the other parts 6 Unscrew SB4 10 n 2 to remove the rotation...

Страница 31: ...Axis Motor ASSY Replacement part V axis motor ASSY 44101 5200 1 Remove the right cover 44101 M202 left cover 44101 M203 top cover ASSY 44101 2100 and washer 44101 M206 see 5 3 2 Disconnect the cable c...

Страница 32: ...er ASSY 44101 2100 washer 44101 M206 protect plate 44101 M104 cover 44101 M103 waste bin 44101 M205 and dustproof plate 44101 M102 see 5 3 2 Remove the carriage ASSY 44101 5000 see 6 5 3 Remove the V...

Страница 33: ...plate position is necessary see 7 4 1 4 Chuck pressure adjustment is necessary see 7 3 1 6 10 Scissors Gear ASSY Replacement part Scissors gear ASSY 44101 5120 1 Remove the V axis carriage ASSY 44101...

Страница 34: ...emove the right cover 44101 M202 left cover 44101 M203 top cover ASSY 44101 2100 and washer 44101 M206 see 5 3 2 Remove the spring 44101 M508 3 Disconnect the cable connector P204 from the axis motor...

Страница 35: ...101 2100 and washer 44101 M206 see 5 3 2 Disconnect all cable connectors from the carriage relay board 44101 BA02 3 Unscrew SB3 6 n 4 to remove the carriage relay board 6 16 SW Panel Board and Cover S...

Страница 36: ...44101 E015 7 Reassemble the parts in reverse order 1 Check rattle adjustment of the H axis see 7 3 4 2 Calibration of the shading plate position is necessary see 7 4 1 6 18 S Axis Motor Replacement pa...

Страница 37: ...B4 10 n 3 3PW4 n 3 and HH4 6 n 2 Remove the pulley ASSY 44001 5310 and chuck motor 5 Reassemble the parts in reverse order 1 Check rattle adjustment of the chuck axis see 7 3 3 6 20 Switching Regulato...

Страница 38: ...0 and washer 44101 M206 see 5 3 2 Open the cable holder 44101 M183 and board holder 44101 M182 along with the main board 44101 BA01 see 6 17 3 Disconnect the cable connector from the fuse holder 80401...

Страница 39: ...se order 1 Calibration of the shading plate position is necessary see 7 4 1 6 25 S Axis Sensor Replacement part S axis sensor 44101 CA08 1 Remove the right cover 44101 M202 left cover 44101 M203 top c...

Страница 40: ...3 top cover ASSY 44101 2100 and washer 44101 M206 see 5 3 2 Disconnect the cable connector P205 from the axis sensor 44101 CA11 3 Unscrew CK2 4 n 2 and PW2 n 2 to remove the axis sensor 4 Reassemble t...

Страница 41: ...r 44101 M202 left cover 44101 M203 top cover ASSY 44101 2100 and washer 44101 M206 see 5 3 2 Disconnect the cable connector P208 from the chuck sensor 44101 CA13 3 Unscrew CK2 4 n 2 to remove the chuc...

Страница 42: ...LHM2A RDA001A E 6 16 This page is intentionally left blank...

Страница 43: ...n the Edger port of the Lex Drill and the Drill port of the Lex 1000 3 Communication settings in the Lex Drill 1 Turn off the Lex Drill 2 Set the DIP SW 1 1 on the main board 44101 BA01 to the LOW pos...

Страница 44: ...nfirmation of the connection in the Lex 1000 1 Turn off the Lex 1000 and Lex Drill once 2 Turn on the Lex Drill After its initialization is completed turn on the Lex 1000 3 Press the button of the Lex...

Страница 45: ...off the Lex Drill 2 Unscrew SB4 6 n 2 to remove the right cover 44101 M202 see 5 3 3 Unscrew SB4 6 to open the board holder 44101 M182 along with the main board 44101 BA01 4 Set all four pins of the...

Страница 46: ...with LEX DRILL V the latest version on the PC screen 9 Click START 10 Installation starts 11 When installation is completed a dialog box as shown to the bottom right appears Click OK 12 Turn off the...

Страница 47: ...card 40273 E030 approx 3 seconds Lex 1000 1 Turn on the Lex 1000 2 Press while pressing to display the Parameter screen 3 Press to select EEPROM then press 4 Press to select Backup then press 5 A dia...

Страница 48: ...030 approx 3 seconds Lex 1000 1 Turn on the Lex 1000 2 Press while pressing to display the Parameter screen 3 Press to select EEPROM then press 4 Press to select Restore then press 5 A dialog box appe...

Страница 49: ...Lex 1000 Jig USB flash drive 1 Turn on the Lex 1000 2 Press while pressing to display the Parameter screen 3 Raise the USB port cover to insert the USB flash drive 4 Inserting the USB flash drive disp...

Страница 50: ...rameter setting screen Lex 1000 1 Turn on the Lex 1000 2 Press while pressing to display the Parameter screen 3 Press to select Parameter Setting then press 4 Press Prev page or Next page to display t...

Страница 51: ...length Jewel 2 inner hole diameter mm 2 10 0 00 10 00 Jewel 2 inner hole depth mm 2 6 0 0 Tool length Jewel 3 outer hole diameter mm 2 70 0 00 10 00 Jewel 3 outer hole depth mm 0 8 0 0 Tool length Je...

Страница 52: ...000 and Lex Drill 2 Press while pressing to display the Parameter screen 3 Press to select Machine Test then press 4 Press or to select the desired item 5 V Axis 1 Displays the V vertical axis origin...

Страница 53: ...2 Pressing CLOSE closes the chuck axis ON blue OFF white 3 Pressing OPEN opens the chuck axis ON blue OFF white When adjusting the chuck pressure for a Hi index lens press Close Hi When adjusting the...

Страница 54: ...1 Before measuring the chuck pressure perform the following for preparation 1 Remove the drill bit 44101 M381 2 Remove the cup holder 44031 2100 2 Attach the lens chuck 44031 3200 attachment 40396 M2...

Страница 55: ...pressure for a Polyca lens press Close Other 8 Check the value measured by the chuck pressure measurement jig 40391 0100 Perform adjustment so that the chuck pressure becomes 45 5 kg for all lens mat...

Страница 56: ...change is saved 6 Repeat from Step 3 so that the chuck pressure becomes 45 5 kg 11 When changing the position of the shading plate 44101 M513 When the measured value is 40 kg or less Lower the shadin...

Страница 57: ...PEN pressed If shading starts CLOSE of Chuck turns blue from white 7 3 2 Rattle adjustment of S axis Purpose Rattle adjustment between the pinion gear 44101 M141 and link gear 44101 M142 1 Loosen SB3...

Страница 58: ...E018 and feed nut 44101 M557 1 Loosen SB5 10 n 4 and SB3 8 n 4 then adjust the positions of the V axis motor 44101 E018 and feed nut 44101 M557 to perform rattle adjustment of the V axis 2 Calibration...

Страница 59: ...is motor ASSY 44101 5140 Screw SB3 6 n 4 and FC4 10 n 4 to fix them At this point there are still rattles between the gears of the scissors gear ASSY and axis motor ASSY 5 Align them and unscrew SB4 8...

Страница 60: ...s unit 2 Turn on the power while pressing the START button and STOP button simultaneouly 3 After confirming the LED left side blinks press the START button 4 Confirm that the H V and S axes are shaded...

Страница 61: ...icular attention to the shading plate position of the S axis 2 When all the axes are shaded the LED right side blinks instead of illuminating 3 Visually check the shading plate positions of the H V S...

Страница 62: ...ll adjustment drill tool angle Lex 1000 2 Set a plastic flat lens in the Lex 1000 Close the lens chuck then press Lex 1000 3 When lens shape measurement is completed remove the lens and set it in the...

Страница 63: ...ameter by 1 2 3 If hole 6 is optimum increase the parameter by 0 4 3 Adjust the Drill tool angle parameter with the compensation value according to each hole Lex 1000 1 Press while pressing to display...

Страница 64: ...all up the internal data for drill adjustment drill position Lex 1000 2 Set a plastic flat lens in the Lex 1000 close the lens chuck and press Lex 1000 3 When lens processing is completed remove the l...

Страница 65: ...ter Setting and display Drill Parameter 13 15 see 7 5 1 2 Press to highlight Drill AXIS R and press or to change the set value 3 A B Increase the compensation value 4 A B Decrease the compensation val...

Страница 66: ...e offset Purpose Adjusting the horizontal coordinate offset after adjusting the drill axis and position Internal data for drill adjustment drill position Parameter Parameter setting Horizontal coordin...

Страница 67: ...by the value calculated from 43 0 A 2 Lex 1000 1 Display the Parameter screen Select Parameter Setting and display Drill Parameter 13 15 see 7 5 1 2 Press to highlight Horizontal coordinate offset an...

Страница 68: ...e Lex 1000 close the lens chuck and press Lex 1000 3 When lens processing is completed remove the lens and set it in the Lex Drill 4 Press the START button to drill the lens 2 Measure C D E and F of t...

Страница 69: ...easured in Step 2 If the calculation result is not 0 1mm increase or decrease the Drill point Z parameter by For example When C is 12 7mm and D is 12 5mm increase the parameter by 0 225 12 7 12 5 2 0...

Страница 70: ...1 Press the Lens button while pressing to call up the internal data for drill adjustment front surface offset Lex 1000 2 Set a plastic flat lens in the Lex 1000 close the lens chuck and press Lex 100...

Страница 71: ...l a lens again and perfrom adjustment 1 Display the Parameter screen Select Parameter Setting and display Drill Parameter 13 15 see 7 5 1 2 Press to highlight Front surface offset and change the set v...

Страница 72: ...ove the lens and set it in the Lex Drill 4 Press the START button to drill the lens 2 Check the number of holes drilled in the lens 1 When there are seven holes decrease the Hole depth parameter by 0...

Страница 73: ...play Drill Parameter 13 15 see 7 5 1 2 Press to highlight Hole depth V and change the set value with or 3 Seeing the table to the right change the set value according to the number of holes 4 When the...

Страница 74: ...he lens and set it in the Lex Drill 4 Press the START button to drill the lens 2 Check the number of holes drilled in the lens 1 Put the 2 0 pin gauge 40395 M202 through the holes and select a hole th...

Страница 75: ...ustments with the internal data for drill check Internal data for drill check Parameter Parameter setting Drill check Jig Plastic flat lens vernier caliper 1 Drill a lens 1 Press the Mode button while...

Страница 76: ...to 6 Drill zero point Z Vertical coordinate offset 1 Drill zero point Z Confirm that the difference between C and D is 0 1 mm or less 2 Vertical coordinate offset Confirm that the difference between C...

Страница 77: ...8 1 LHM2A RDA001A E 8 1 Wiring Diagram 59 2 0 1 4 0 1 4 44 4 1 4 8 SUPPLEMENT...

Страница 78: ...LHM2A RDA001A E 8 2 This page is intentionally left blank...

Страница 79: ...LHM2A RDA001A E 8 3 8 2 Connector Cable...

Страница 80: ...LHM2A RDA001A E 8 4...

Страница 81: ...LHM2A RDA001A E 8 5...

Страница 82: ...LHM2A RDA001A E 8 6...

Страница 83: ...LHM2A RDA001A E 8 7...

Страница 84: ...LHM2A RDA001A E 8 8 8 3 BA01 Board 44101 BA01 J 1 J 2 J 10 J 9 J 4 J 6 J 8 J 5 J 7 J 3 J 20 SW 1 SW 2...

Страница 85: ...LHM2A RDA001A E 8 9 8 4 Grease TGCUG TGCUG TGCUG 5 8...

Страница 86: ...LHM2A RDA001A E 8 10 5110 44101 5130 44101 558 TGCUG 5 8 TGCUG 5 8 TGCUG 2 2 TGCUG 5 8 TGCUG 2 TGCUG 5 8 TGCUG 5 8 44101 5100...

Страница 87: ...LHM2A RDA001A E 8 11 8 5 Grease MSDS 8 5 1 NIPPECO LLP...

Страница 88: ...LHM2A RDA001A E 8 12...

Страница 89: ...GPFGF YV QRVKQPCN FKVGTVKCT DWV N OGVJ N RJGPQN 5 0Q 69 OI O 69 OI O CKP KPITGFKGPVU 4GHKPGF OKPGTCN CPF 5 PVJGVKE J FTQECTDQP DCUG QKN 0QV FGUKIPCVGF 0QV FGUKIPCVGF KVKWO UQCR VJKEMGPGT 0QV FGUKIPCVG...

Страница 90: ...CR CPF YCVGT GU EQPVCEV NCUJ VJQTQWIJN YKVJ YCVGT CNN C RJ UKEKCP PIGUVKQP QPUCNV C RJ UKEKCP 5GEVKQP 2TGECWVKQPU HQT 5CHG CPFNKPI CPF 7UG 5VGRU VQ G 6CMGP KP CUG CVGTKCN KU 4GNGCUGF QT 5RKNNGF 5ETCRG...

Страница 91: ...CTFQWU QORQPGPVU 5RGEKHKE JGOKECN FGPVKV QOOQP 0COG U 15 2 6 8 4GEQOOGPFGF QRVKQPCN CKP KPITGFKGPVU 5 PVJGVKE J FTQECTDQP DCUG QKN 0QV FGUKIPCVGF 0QV FGUKIPCVGF KVJKWOW UQCR VJKEMGPGT 0QV FGUKIPCVGF 0...

Страница 92: ...F YCVGT GU EQPVCEV NCUJ VJQTQWIJN YKVJ YCVGT CNN C RJ UKEKCP PIGUVKQP QPUCNV C RJ UKEKCP 5GEVKQP 2TGECWVKQPU HQT 5CHG CPFNKPI CPF 7UG 5VGRU VQ G 6CMGP KP CUG CVGTKCN KU 4GNGCUGF QT 5RKNNGF 5ETCRG WR Y...

Страница 93: ...8 6 Jigs Axis position adjustment jig 40396 M202 Knurled knob 40396 M204 Handle 40396 M205 Pin 40396 M203 Axis position adjustment jig set LEDJ 16 40396 2100 Attachment 40396 M206 Chuck pressure measu...

Страница 94: ...inzoku Kogyo Hand lap C type 47 185 01 Iuchi Seieido Soldering iron 20 30 W N453P Hakko Cleaner for soldering iron tip H 8 Hozan Multimeter MD 180C Sanwa Denki Keiki Vernier calipers 530 101 N15 Mitsu...

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