Company Dynamics
Parallel Robots: The Application of the Stewart Platform
The Stewart platform, with its unique design and six degrees of freedom control capability, has been widely used in various applications, from precision mechanical control to advanced simulation systems.
Scale synthesis of parallel robots
Scale synthesis refers to selecting appropriate performance indicators (kinematic, static stiffness, or dynamic performance indicators, etc.) after selecting a parallel mechanism configuration, and optimizing the size parameters of the mechanism members.
Dynamic modeling analysis of parallel robots (II)
The commonly used rigid inverse dynamics modeling methods for parallel mechanisms include the virtual work principle method and the Kane equation method.
Dynamic modeling analysis of parallel robots (1)
The rigid inverse dynamics modeling of parallel robots is based on the known size and inertia parameters of the mechanism, considering the gravity and external load effects of the parts, and determining the joint driving force/torque based on the end motion trajectory (position, velocity, and acceleration). This lays the foundation for evaluating the dynamic performance of the mechanism, designing the structure, estimating motor parameters, and controlling the actual prototype.
Kinematic modeling analysis of parallel robots (II)
In the previous article, we learned about the basic steps of kinematic analysis for parallel robots, and the research work mainly focused on kinematic forward and inverse solutions, workspace, singularity analysis, and other aspects. Next, we will use experts and scholars to model the kinematics of parallel robots
Kinematic modeling analysis of parallel robots (1)
Kinematic modeling of parallel mechanisms is the foundation for performance analysis, scale optimization design, and precise control. Researchers have done a lot of related work, mainly focusing on kinematic forward and inverse solutions, workspace, singularity analysis, and other aspects. Accurate involvement of kinematic forward solutions
CNC machine tools based on parallel robots
Parallel robots have significant advantages in the application of CNC machine tools. Its high precision, high stiffness, and high degree of freedom make it an ideal choice for handling strict machining requirements, especially for the manufacturing of high-precision components and complex surfaces, significantly improving production efficiency,
Walking into parallel robots
1、 What is a parallel robot parallel robot, also known as Parallel Mechanism in English? Compared to the series mechanism arranged in an open-loop structure, parallel robots have a multi-channel closed-loop control structure, which means that there is communication between the moving platform and the fixed platform
Maritime unmanned aerial vehicle assisted landing platform
Drones, with their characteristics of flexibility, endurance, easy maintenance, and zero casualties, replace humans in completing many dangerous or difficult tasks, playing an important role in the rapid development of humanity. In China, the number and technology of drones have improved
Important equipment for offshore wind power operation and maintenance - operation and maintenance ships
Abroad, offshore wind power has been widely developed in Europe, and wind power operation and maintenance ports and ships constitute the main facilities and equipment for offshore wind power operation and maintenance. They are at the forefront of wind power operation and maintenance. The "dual carbon" goal and the construction of a new power system in China