The design of mechanical body of intelligent manufacturing equipment is mainly the design of mechanical part. Mechanical design is to determine the function that the product should have according to the requirements of use, conceive the working principle of the product, structural shape, mode of movement, force and energy transfer and materials used, and convert it into a specific description, such as drawings and design documents, etc., as the basis for manufacturing. Mechanical design is an important link in the product life cycle from demand analysis, design, manufacturing, sales, use to recycling, and the impact on product cost accounts for 80%.