Introduction

Introduction to Machine Design & Transmission Systems

Machine Design

Mechanical design or Machine design is a branch of Engineering Design which deals with how to make a machine component based upon the requirements and specification, so that it will serve the purpose for which it is designed for in the machine.

Important Steps in Machine Design

  1. Have a written statement (Purpose/Need/Problem and Constraints)

  2. Forces and Transmitted Forces

  3. Material selection

  4. Allowable loads and stresses (Safety of design)

  5. Dimensions of machine elements

  6. Drawing

Transmission Systems

Transmission systems transfer mechanical power from a source to another machine components. For example let us consider a car, in which the power from engine is transmitted to wheels through clutch, gearbox, prop shaft and differential, these components are called transmission elements. If we consider a lathe, power from motor is provided to a chuck through belt drive and gearbox, these components are transmission elements. A number of elements like gears in a gear box together form a transmission system.

Common transmission elements follows

  1. Belt Drives

  2. Chain Drives

  3. Rope Drives

  4. Gears

  5. Cams

  6. Clutches

  7. Power Screws

  8. Brakes

Syllabus

Anna University, Chennai (R8 - ME2352)

Anna University, Chennai (R2013 - ME 6601)

Sathyabama University (SMEX 1019)

SRM University (ME1036)