Not only do you need to be able to use PRO/E, UG, AUTO?, CAD and other software, you also need to have the following knowledge and skills.

1. Proficient in engineering drawing standards and representation methods. Master the selection and labeling of tolerance fits. ?

2． Be familiar with the properties, test methods and selection of commonly used metal materials. Master the heat treatment principles of steel and be familiar with the heat treatment methods and selection of commonly used metal materials. Understand the types and applications of commonly used engineering plastics, special ceramics, optical fibers and nanomaterials. ?

3. Master the basic knowledge and skills of mechanical product design, and be able to design parts and components proficiently. Be familiar with the design procedures and basic technical elements of mechanical products, be able to use computers to assist in the design of parts, be familiar with practical design methods, and understand modern design methods. ?

4． Master the basic knowledge and skills of formulating process processes, be able to skillfully formulate processing processes for typical parts, and be able to analyze and solve general process problems that occur on site. Be familiar with the basic technical content, methods and characteristics of mechanical manufacturing processes such as casting, pressure processing, welding, cutting (grinding) processing, special processing, surface coating treatment, assembly, etc. and master certain key points. Familiar with the design knowledge of process plans and process equipment. Understand the principles and knowledge of production line design and workshop layout. ?

5. Familiarity with safety regulations, ethics and laws relevant to the profession. Familiar with the basics of economics and management. Understand the concepts and applications of management innovation. ?

6． Be familiar with quality management and quality assurance systems, master the basic tools and methods of process control, and understand relevant quality inspection technologies. ?

7． Familiar with basic knowledge of computer applications. Familiar with the composition, function and control program preparation of computer numerical control (CNC) systems. Understand the basic concepts of computer simulation and the characteristics and applications of commonly used computer software. ?

Extended information:

Engineer qualifications need to be declared and assessed, and then the corresponding assistant, intermediate, and senior engineer qualifications must be obtained. And you need to be familiar with the general requirements and processes for the production of home appliances and tool products (including mobile phone casings, vacuum cleaners, rice cookers, soymilk machines, juicers, electric drills, lawn trimmers, pruners, electric saws, etc.).

Mechanical design plays a leading role in engineering design, directly affecting the scale, investment and production reliability, technological advancement and economic benefits of the factory after completion.

Proficient in using 3D design software such as Pro-E and mechanical design software such as AutoCAD.

Familiar with injection molding process, proficient in mold design and mold making process knowledge.

Reference materials: Baidu Encyclopedia--Mechanical Design Engineer