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XuetangX

Mechanical Manufacturing Technology

Chengdu Technological University via XuetangX

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Overview

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This course introduces mechanical machining, covering machine tools and fixtures, cutting processes, machining quality, accuracy control, and the design and calculation of machining process specifications.

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

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