
6. Program Examples
559
6.4 Screw-Tightening
Machine
(1) Overview of the system
This system consists of axis-1 and axis-2 actuators, Z-axis cylinder, screw-tightening device
and parts feeder, and tightens the screws fed by the parts feeder at the specified positions on
the work.
(2) Equipment
Screw-tightening machine (for Z-axis)
Actuators (for axes 1 and 2)
IAI’s 60W servo motor/actuator with 300mm stroke
u
2
Controller
IAI’s
XSEL
controller
(3) Explanation of the operation
(1) Tighten six screws at 30mm pitches on axes 1 and 2.
1) The actuators move to a screw-tightening position.
2) The Z-axis air cylinder of the screw-tightening machine
comes down.
3) The screw-tightening machine starts operating.
4) When the screw tightening is complete, the Z-axis air
cylinder rises.
5) The actuators move to the next position.
(2) The parts feeder operates in parallel with the above operation.
1) The parts feeder starts when screws are short.
2) The parts feeder stops when the screws are fully loaded.
Coordinates
Axis 2
Axis 1
Axis 1
Operation box
Parts feeder
Work
Z-axis cylinder
Screw-tightening device
Axis 2
Summary of Contents for PSEL
Page 2: ......
Page 10: ......
Page 18: ...8 Part 1 Installation ...
Page 37: ...27 Part 1 Installation 2 2 axis specification with battery ...
Page 382: ...372 Appendix Micro cylinder RCL Series Current limiting value ratio Push force N ...
Page 476: ...466 Appendix ...
Page 480: ...470 ...
Page 485: ...475 ...
Page 487: ...INTELLIGENT ACTUATOR SEL Language Programming Manual Eighth Edition ...
Page 488: ......
Page 490: ......
Page 494: ......
Page 518: ...24 ...
Page 526: ...32 ...
Page 831: ... 11 Actuator Control Declaration 337 Example DFIF 1 170 ...
Page 1060: ......
Page 1061: ......