Mechanical Knowledge and Fitting Skills

Author: Qi Changzheng
Publisher:
Publish Date: 2002-07-01
Features: This book can be used as a teaching material for electronic and electrical professional students in secondary vocational schools, as well as for on-the-job training and reference for engineering and technical personnel in relevant industries. It is compiled based on the teaching guidance program for electronic and electrical application and maintenance in secondary vocational schools promulgated by the Ministry of Education in 2001, and also references the occupational skill assessment standards of relevant industries and the grading examination standards for intermediate technical workers. It is a national planned teaching material for secondary vocational education. The book is divided into four chapters. Chapter 1 covers mechanical drawing, including basic knowledge and skills, geometric drawing, orthogonal projection and three-view drawings, methods of drawing expression, standard and commonly used parts, geometric accuracy of parts, part drawings, assembly drawings, development drawings, welding drawings, etc.; Chapter 2 discusses common engineering materials, including the properties and applications of common metallic and non-metallic materials; Chapter 3 covers common mechanical transmissions, including friction transmission, gear transmission, worm transmission, and screw transmission; Chapter 4 introduces basic knowledge of fitting, including commonly used tools, measuring instruments, and equipment for fitting, as well as marking out, chiseling, sawing, hole machining, tapping and reaming, straightening and bending, fastening connections, and sheet metal fabrication, etc.