KE-750_MAINTE.pdf
KE-750/760 M ACHI NE SEQ UENCE M ECHANI SM CO NTRO L PARAM ETER SPECI FI CATI O NS JUKI CORPORATION ELECTRONIC ASSEMBLY & TEST SYSTEMS DIVISION SMT TRAINING CENTER
KE-750/760
MACHINE SEQUENCE
MECHANISM CONTROL
PARAMETER SPECIFICATIONS
JUKI CORPORATION
ELECTRONIC ASSEMBLY &
TEST SYSTEMS DIVISION
SMT TRAINING CENTER
MACHINE SEQUENCE
CONTENTS
MACHINE SEQUENCE
1. BLOCK DIAGRAM........................................................................................ 1
1.1 Layout of Electric Section..................................................................... 1
1.2 Main Frame Diagram ........................................................................... 3
1.3 Main Frame Connection Diagram ........................................................ 15
2. EXPLANATION ON XY, Z, AND θ AXES..................................................... 43
2.1 Explanation on Z/θ Axes ...................................................................... 43
2.2 Explanation on X/Y Axes...................................................................... 44
3. SEQUENCE OF FUNCTIONS...................................................................... 45
3.1 Origin Return Operation....................................................................... 45
3.2 Board Carriage..................................................................................... 49
3.3 Nozzle Replacement............................................................................ 74
3.4 Pick/Mount Operation (KE-750) ........................................................... 78
3.5 Pick/Mount Operation (KE-760) ........................................................... 80
3.6 Z/θ Operation Classification, Speed, and Acceleration by Part Type... 83
3.7 Chip Rise Detection ............................................................................. 85
3.8 Vacuum and Blow Timing When Mounting Parts................................. 90
3.9 LA Operation........................................................................................ 97
3.10 Laser Recognition Error ....................................................................... 100
3.11 Part Recognition Process..................................................................... 105
3.12 BOC Mark Recognition ........................................................................ 106
3.13 Bad Mark Detection.............................................................................. 111
3.14 Feeder Drive Timing Chart................................................................... 112
4. DESCRIPTION OF MAN-MACHINE SECTION............................................ 115
4.1 Machine Configuration ......................................................................... 115
4.2 Function of Man-Machine CPU............................................................ 116
5. DESCRIPTION OF BOARDS....................................................................... 118
5.1 Board Configuration ............................................................................. 119
5.2 Function of Boards............................................................................... 121
6. DESCRIPTION OF SERVO MOTOR OPERATION ..................................... 125
7. TROUBLESHOOTING.................................................................................. 129