This machine was first introduced in the 1990s; it is now in the 1999s. This machine uses a new generation of power. This new generation of power is difficult to use in medicine. It is difficult to work in the 1999s. The characteristics of parallel robots are analyzed by comparing them with traditional serial robots. Applications of parallel robots in motion simulators, parallel machine tools, industrial robots, micro-motion mechanisms, medical robots, and manipulators are introduced. Several major problems facing parallel robot research are pointed out.
1. Parallel robots are a type of "knowledge-intensive" robot. Parallel robot technology is an interdisciplinary field that has developed rapidly in recent decades. It encompasses knowledge and the latest research results from multiple disciplines such as mechanism science, mechanical design, mechanics, and computer engineering. It possesses advantages such as high stiffness, high precision, strong load-bearing capacity, and good performance, representing the highest achievement of mechatronics. As a new field of development, parallel robots have broad application value in most areas of social life. Furthermore, with the needs of technological development, higher demands are being placed on their innovative design, making the research and development of parallel robots of considerable significance. Taking the 6-SPS parallel robot as the research object, this paper first derives the inverse equation of the mechanism's position based on the spatial vector relationship between its upper and lower platforms, and proposes a new method for finding the forward position solution based on the link length iteration method of the inverse position solution. Numerical verification of the forward and inverse solutions of the 6-SPS parallel robot is conducted through examples, proving the feasibility of the link length iteration method. The limiting factors of the 6-SPS parallel robot's workspace are analyzed, and a geometric determination method for the workspace under given posture conditions is proposed based on the characteristics of the mechanism. This method, based on inverse kinematics, derives the boundary equations of the workspace. From these equations, the workspace shape of the 6-SPS parallel robot is determined to be the intersection of six hollow spheres. The mechanism characteristics of the 6-SPS parallel robot are analyzed, and a pose error model of the Stewart mechanism is established based on the robot's differential relations. Then, using the Adams software, pose error curves are plotted under the influence of initial link length error and hinge point position error for the same robot trajectory.
2. Considering 20945; it's just high, with limited loading capacity;
3. Absolutely definite characteristics;
Workspace;
Based on these points, the machine needs to be tall. The 39046 is not suitable for high-speed or heavy-duty applications; it has a wide range of uses.
Use two different types of desktops.
Desktop computers seem to only require 222330 degrees of high and high-speed space; they are specifically designed for:
1. Development in food, medicine, and electronic chemistry.
2.B.: Space shuttle connection; motor shuttle on the line, 36718; device; medical bedroom accessory.
3. Position analysis is the foundation for the design and application of robots. This paper introduces a 3-URS 6-DOF parallel robot. Based on its structural layout characteristics, the forward and inverse equations for the robot's position are derived, and closed-form solutions for the forward and inverse equations are obtained. Considering its structural constraints, cross-sectional and three-dimensional views of the fixed-position workspace are drawn, laying a theoretical foundation for the design and application of this robot.
