Generally speaking, the manipulator mainly has the following several parts: 1. The hand (or grasping mechanism) , including fingers, force transmission mechanism, mainly plays the role of grasping and placing objects. 2. Transfer Mechanism (or arm) including the wrist, arm, etc. , mainly to change the direction and position of the object. 3. Drive part, it is the first two parts of the power, it is also called power source, commonly used hydraulic pneumatic power and machine four driving forms. 4. Control section, it is the manipulator action command system, from it to control the action sequence (program) , position and time (even speed and acceleration) and so on. 5. Other parts, such as the body, travel agencies, travel detection devices and sensing devices.
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