Specifications

Table Of Contents
11 - 10
Ideology for moving along path
The X axis (axis 1) ball screw is set to 5mm/rotation (131072 pulse/rotation), so the axis 1 output module
is set as the "ball screw", and the No. of pulses per rotation is set to 131072 pulse with the ball screw
parameter.
The Y axis (axis 2) ball screw is also set to 5mm/rotation (131072 pulse/rotation), so to establish a
50mm/rotation movement amount rotary cam in the X axis direction, the No. of pulses per rotation is set to
131072 pulses with the cam parameter, and the gear ratio is set to 1:10.
1:10
0
Pen
360°
One cam rotation
(50000.0µm)
Cam stroke
40000.0µm
Servomotor for
Y axis
Conveyance
gears
Bottom dead
point
Y axis (axis 2) operation
The cam stroke is set to 40m with the cam
servo parameters.
80°
180°
Servomotor for
X axis
X axis (axis 1) operation
5mm/rotation (131072 pulse/rotation)
Thus, to rotate the cam four times, 200mm (50mm × 4-fold) is set, and as the ball screw lead is 5mm, the
X axis (axis 1) servomotor will rotate 40 times.