Robotics in Manufacturing

Motion

Joint Interpolation

Joint interpolation moves each axis at a coordinated rate so all joints start and stop together, without controlling the path the tool takes in space.

Because each joint moves independently to reach its target angle at the same time, the resulting tool path is curved and hard to predict.

Joint interpolated motion is typically faster and puts less strain on the mechanism than linear motion, so it is common for non-critical moves between operations.

Related terms

linear interpolationjoint spacecycle time

Common questions

What does Joint Interpolation mean?
Joint interpolation moves each axis at a coordinated rate so all joints start and stop together, without controlling the path the tool takes in space.
Why does Joint Interpolation matter?
Because each joint moves independently to reach its target angle at the same time, the resulting tool path is curved and hard to predict.