Детали машин

This book covers the basics of machine design, targeting mechanical engineering students. It includes topics like stress analysis, mechanical transmissions, shafts, bearings, couplings, and bolted connections. It serves as a reference for both theoretical knowledge and practical design considerations.

Asosiy mavzular

• Stress Analysis: Covers general principles of stress analysis, including static and fatigue strength criteria for machine parts. Includes examples of calculations for different loading conditions and material properties.
• Mechanical Transmissions: Explores various types of mechanical transmissions, such as gear, worm, and chain drives. Includes design considerations for each type, along with calculations for power transmission and efficiency.
• Shafts and Axles: Details the design and analysis of shafts and axles, covering topics such as bending, torsion, and combined loading. Also includes information on shaft materials and manufacturing methods.
• Bearings: Provides an overview of rolling element bearings, including their types, selection criteria, and lubrication requirements. Also discusses bearing life calculations and load ratings.
• Couplings: Explains the function and design of various types of couplings used to connect shafts. Includes information on rigid, flexible, and safety couplings, along with their applications.
• Bolted Connections: Covers the design and analysis of bolted connections, including stress distribution, preload, and failure modes. Also includes information on different types of bolts and fasteners, along with their applications.
• Welded Joints: Principles of welded joint design are covered. This includes joint preparation, welding procedures, material considerations, and inspection. The structural strength of welded joints under various loading conditions is also considered.