So, this is for the v belt drive and you know that the v belt specifications are as given over here. Here, we consider as far as flexible machine elements are concerned only the drives belonging to flat belt drive and the v belt drives, although we are having. Belt tension to torque let the difference in tension between the loose side f 2 and the tight side f 1 be related to torque t t f. Lecture series on design of machine elements i by prof. Flat belt leather and reinforced belts, analysis of belt tensions, positions of slack. The selection of belt drive depends on several factors. Problem 1 based on belt drive video lecture from chapter power transmission in theory of machine for mechanical engineering students.
Belt drives produce least amount of noise and vibration. Then we are having alpha l that is angle of wrap of the larger pulley, so what is this one you can. Nptel syllabus mechanics of textile machinery web course course outline machine elements and drives introduction to drives, selection of drives, primary machine elements, special purpose drives and devices belt drives types of drives, selection of drives. Design of v belt drives module belt drives lesson 3. Spring 2009 for information about citing these materials. B maiti, department of mechanical engineering,iit kharagpur. What we understand by typical belt drive specifications. This document is highly rated by students and has been viewed 291 times. Apr 11, 2020 design of v belt drives module belt drives lesson 3 notes edurev is made by best teachers of.
Design of flat belt drive from design of transmission system dts in tamil duration. Chains and belts require periodic adjustment from wear and stretch, respectively. Lecture series on design of machine elementsi by prof. Multiple groove pulleys are available to accommodate number of belts, when large power transmission is required. Md14 belt and chain drives university of northern iowa. Introduction the belts are used to transmit power from one shaft to another by means of pulleys which rotate at the. Unit 3 power transmission devices devices structure 3. Now, normally what happens that whenever you are designing a belt that the most important part is the. Gears can operate at higher speeds and transmit more power than chains or belts. Flat belts drives can be used for large amount of power transmission and there is no upper limit of distance between the two pulleys. Maiti, department of mechanical engineering, iit kharagpur.
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