The robot body refers to the mechanical part of the industrial robot, also known as the manipulator, which is the operating mechanism of the industrial robot, and refers to the original form and itself of the industrial robot. The whole robot is also composed of other supporting software and equipment. The basic structure of the robot body consists of five parts:
1. Transmission parts;
2. Body and traveling mechanism;
3. Arm;
4. Wrist;
5. Hand.
Robot ontology belongs to the category of equipment integration. According to the mechanical structure, the robot body can be divided into rectangular coordinate robot, SCARA robot, joint robot, parallel robot and others. Robots of different types or industries have different requirements on technical indicators. For example, welding robots in the automotive industry have higher requirements for accuracy and speed of the articulated robot body, while palletizing robots and handling robots have higher requirements for load capacity, and SCARA robots, which are widely used in the electronics industry, have higher requirements for accuracy and speed. The global industrial robot market is mainly articulated industrial robots.

The body structure of the robot is the body structure and mechanical transmission system, as well as the supporting foundation and executive mechanism of the robot. The structural characteristics of the robot body are as follows: 1. The robot body can be simplified into an open kinematic chain with connecting rods connected end to end and open ends. The structural stiffness of the robot body is poor and changes with the change of space position; 2. Each connecting rod of the robot body has an independent driver, and the movement of the connecting rod is independent, and the movement is more flexible; Generally, the linkage mechanism has 1-2 driving parts, and the motion of each link is mutually constrained. 3. The driving torque of the connecting rod is complex and related to the position of the actuator.
Robot ontology enterprises can effectively integrate upstream parts enterprises and downstream system integrator. The robot body manufacturer is responsible for the production, processing, assembly and sales of industrial robot props, arms, bases and other parts and components, as well as precision reducers and other parts. The application and integration can be implemented by the body enterprise itself or completed by the integrator. The body enterprise has the ability to effectively integrate upstream parts and downstream system integrator.

