Learn the fundamental principles and practical applications of mechanical manufacturing technology through a comprehensive course covering machine tools, fixtures, machining processes, quality control, and process design. Master essential concepts including tool selection, workpiece positioning, machining operations, quality assurance, and process optimization. Explore topics ranging from basic machine tool knowledge and fixture design to advanced subjects like high-speed machining, numerical control technology, and assembly dimensional chain calculations. Develop skills in analyzing machining errors, controlling process accuracy, designing manufacturing specifications, and conducting economic analyses of manufacturing processes. Gain practical understanding of critical manufacturing aspects including thermal deformation, residual stress effects, process dimensional chains, and modern machining technologies.
Overview
Syllabus
- Chapter Ⅰ The introduction
- Chapter Ⅱ Machine tools and fixtures
- 2.1 Basic knowledge of machine tools
- 2.2 Clamping of workpiece
- 2.3 The overview of machine tool fixture
- 2.4 Six⁃point locating principle
- 2.5 Concept of location error
- 2.6 the workpiece is positioned on the cylindrical surface
- 2.7 The workpiece is positioned on the composite surface
- 2.8 Composition of workpiece clamping device and determination of workpiece clamping force
- 2.9 The typical clamping device
- 2.10 Special fixture design
- Chapter Ⅲ The process of machining and control
- 3.1 Basic knowledge of tool machining
- 3.2 The process of machining
- 3.3 The force of machining
- 3.4 Machining heat and Machining temperature
- 3.5 Tool wear, breakage and service life
- 3.6 Reasonable selection of metal machining conditions
- 3.7 Grinding principle
- 3.8 High speed machining and grinding
- Chapter Ⅳ Machining Quality
- 4.1 Fundamentals of machining quality
- 4.2 Machining accuracy
- 4.3 Initial error of machining process system
- 4.4 The influence of machine tool geometric errors on machining accuracy and its control
- 4.5 The influence of forced deformation of process system on machining accuracy of process system
- 4.6 Machining errors caused by thermal deformation of process system
- 4.7 The influence of residual stress of workpiece on machining accuracy and its control
- Chapter V Design of machining process specification
- 5.1 Process analysis of mechanical parts
- 5.2 Type and selection of parts blank
- 5.3 The selection principle of finish datum
- 5.4 The selection principle of rough datum
- 5.5 The selection sample of location datum
- 5.6 Selection of surface machining method
- 5.7 Process route formulation
- 5.8 Machining allowance and operation dimension
- 5.9 The concept of Process dimensional chain
- 5.10 The calculation of Process dimensional chain
- 5.11 Numerical control machining technology
- 5.12 Economic analysis of process
- 5.13 The establishment and calculation of assembly dimensional chain
- Final Exam
Taught by
Li Huazhi, Dong Junhui, Zhang Huiyun, Song Ming, Guo Chengcao, Chen Yong, Su Rui, Tang Wei, and Li Gangjun
