Generally speaking, the manipulator mainly consists of the following parts:
1. The hand or grasping mechanism, including fingers, force transmission mechanism, etc., mainly has the effect of grasping and placing objects.
2. The transfer mechanism or arm, including the wrist, arm, etc., mainly changes the direction and position of the object.
3. The driving part is the power of the first two parts, so it is also called the power source. There are four common driving modes: hydraulic, pneumatic, electric and machine.
4. The control part is the command system of manipulator action, which controls the sequence (program), position and time (even speed and acceleration) of the action.
5. Other parts such as machine body, walking mechanism, stroke detection equipment and sensing equipment, etc.