ROZUM ROBOTICS
PULSE collaborative robot
Rev. 6, in effect from Q2 2019
Page
32 | 32
ANNEX I. KINEMATICS OF THE PULSE ARM
The kinematics of the PULSE robotic arm is described with three parameters of Denavit-
Hartenberg convention as illustrated in
. These parameters include:
d—
distance from the origin to the common normal along the
z
axis of the previous joint
The common normal of two non-intersecting joint axes is a line perpendicular to
both axes.
a—
length of the common normal
alpha—
angle of rotation about the common normal, from the previous z axis to the new
one
Figure I-1: Denavit-Hartenberg convention applied to the PULSE robotic arm
The origin point is the intersection of Motor 1 and Motor 2 rotation axes.
Table I-1: Denavit-Hartenberg parameters and their values
Joint
PULSE 75
PULSE 90
d(m)
a(m)
alpha(rad)
d(m)
a(m)
alpha(rad)
1
0.2325
0
π/2
0.2325
0
π/2
2
0
-0.375
0
0
-0.450
0
3
0
-0.295
0
0
-0.370
0
4
0.1205
0
π/2
0.1205
0
π/2
5
0.1711
0
-π/2
0.1711
0
-π/2
6
0.1226
0
0
0.1226
0
0
Содержание PULSE 75
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