Mechanical drawing

Author: Hou Wenjun
Publisher:
Publish Date: 2006-07-01
Features: This book is compiled based on the "Teaching Syllabus for Mechanical Drawing in Secondary Vocational Schools (Trial)" issued by the Ministry of Education, in accordance with relevant industry vocational skill assessment standards and intermediate technical worker grading criteria, while incorporating the achievements of teaching reform in mechanical drawing and years of teaching experience. Tailored to the characteristics of secondary vocational education, the book emphasizes the integration of theory and practical application, focusing on cultivating students' spatial imagination and reading comprehension skills. In terms of content, it highlights the importance of reading drawings, combining reading with drawing, and systematically introduces the fundamental theories and methods of reading and drawing technical drawings. The writing style aims for clarity and gradual progression, making it suitable for both teaching and self-study. The book consists of twelve chapters, covering the following main topics: basic knowledge of technical drawing, fundamentals of orthogonal projection, three-view drawings of basic solids, isometric projection, intersection lines and intersection curves, drawing and reading combined for composite solids, methods of expressing machine parts, methods of expressing standard and commonly used parts, assembly drawings, development drawings, welding drawings, and basic computer-aided design (CAD). Among these, content marked with an asterisk () is optional.