foreword
Chapter 1 Basic knowledge and skills of cartography
Section 1 Understanding the Basic Provisions of Cartography
Section 2 Dimensions and Proportions
Section 3 Manual Drawing Skills Training
The fourth quarter drawing method of plane graphics
Fifth control chart method and steps
Summary of this chapter
Review thinking questions
Chapter II Forecast Basis
Section 1 Understanding Projection Methods
The formation of the three views in the second quarter
Projection of the third node on the solid
Section 4 Projection of Straight Lines on Stereo
Section 5 Projection of Plane on Stereo
Summary of this chapter
Review thinking questions
Chapter III Basic Institutions
Section 1 Understanding the Basic Body
Section 2 Three Views of Plane Stereo
Section 3 Three Views of Revolving Body
Section 4 Drawing Method of Plane Cutting Basic Body
Section 5 the size of the basic body
Summary of this chapter
Review thinking questions
Chapter iv axonometric drawing
Section 1 Understanding axonometric drawing
Section 2 isometric drawing and its drawing method
Section 3 Diagonal Drawing and Its Drawing Method
Summary of this chapter
Review thinking questions
Chapter V Assembly
The first section of the assembly mode and surface relationship of components
The second section is the shape and drawing method of the intersection line of two basic ontologies.
Section 3 Drawing Method of Assembly Drawing
Section 4 Basic Methods of Reading Assembly Drawings
Section 5 makeup view and makeup missing line
Section 6 Component Dimensions
Section 7 Drawing method of assembly axonometric drawing
Summary of this chapter
Review thinking questions
Chapter VI Representation of Machine Parts
Section 1 View
Section II Profile
Section III Profile
Other expressions in the fourth quarter.
Section 5 Methods and Steps of Reading Section Views
Section 6 Introduction of the Third Triangle Projection
Summary of this chapter
Review thinking questions
Chapter VII Structural Analysis and Dimension Marking of Parts
The content of the first section parts drawing
Section 2 Structural Analysis of Parts
Part III Thread Structure
Section 4 Selection of Parts Expression Scheme
Section 5 Reasonable Marking of Dimensions in Parts Drawings
Summary of this chapter
Review thinking questions
Chapter VIII Technical Requirements of Parts Drawings
The first section limit and fit and its injection method
Form and Position Tolerance of the Second Section and Its Marking Method
Section 3 Relationship between Form and Position Tolerance and Dimensional Tolerance-Tolerance Principle
Section IV Surface Structure Requirements and Injection Methods (GB/T 13 1-2006)
Section 5 Other Technical Requirements
Summary of this chapter
Review thinking questions
Chapter 9 Identification and Drawing of Typical Parts Drawings
Section 1 Methods and Steps of Reading Parts Drawings
Section 2 Recognition and Reading of Shaft Sleeve Parts Drawing
Section 3 Recognition and Reading of Wheel Parts Drawings
The fourth quarter bracket parts drawing reading
Section 5 Identification and Reading of Parts Drawing of Fork Rod
Section 6 Reading of Box Parts Drawing
Section 7 Parts Surveying and Mapping
Summary of this chapter
Review thinking questions
Chapter 10 Standard Parts and General Parts
The first section threaded connector and its drawing method
The second key connection and its drawing method
The third section pin connection and its drawing method
Section 4 Rolling bearing
Fifth section gear
Section 6 Spring
Summary of this chapter
Review thinking questions
Chapter II Reading of XI Drawings and Assembly Drawings
Section 1 Overview
Section 2 Expression Method of Assembly Drawing
Section 3 View Selection of Assembly Drawing
Section 4 Common Reasonable Assembly Structures
Section 5 Dimensions, Details and Technical Requirements of Assembly Drawings
Section 6 Methods and Steps of Reading Assembly Drawings
Section 7 Disassemble from the assembly drawing and draw the part drawing.
Section 8 Component Surveying and Mapping
Summary of this chapter
Review thinking questions
appendix
Appendix a thread
Appendix b general standard parts
Appendix c restrictions and cooperation
Appendix d common materials and heat treatment
refer to
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