Chapter 10 automotive clutches, transmissions, and transaxles topics 1. Kakde assistant professor, department of mechanical engineering vidarbha institute of technology,umrer road, nagpur. Rajesh purohit et al 2014 presented the design and in friction clutches, the connection. Depending on the number of friction plates, a clutch can be.
Mainly it consists of a clutch plate with both side friction lining and some other parts which helps in the proper functioning of a clutch like flywheel, pressure plate, thrust bearing, hub, springs and input mechanism for engaging and disengaging of clutch. Difference between single plate clutch and multi plate clutch. Design and structural analysis of single plate friction clutch. In single plate clutch only one clutch plate is used. Between the flywheel and the pressure plate is the clutch disc. Torque transmitted by one pair of friction surface of clutch. Any further increase in pressure will cause the clutch plate and the transmission shaft to turn along with the flywheel. Cone clutch is used to transfer higher torque than same size of plate clutch due to greater contact area. Design and structural analysis of single plate friction clutch ijert. Single revolution clutches were developed in the 19th century to power machinery such as shears or presses where a single pull of the operating lever or later press of a button would trip the mechanism, engaging the clutch between the power source and the machines crankshaft for exactly one revolution before. This work sheds light upon how to optimize the design of the clutch plate, so as.
Introduction to clutch clutch types, principle, types of clutches introduction to transmission. For comparative studies, the same clutch en g agement as in 5. This work sheds light upon how to optimize the design of the clutch plate, so as to deliver maximum performance and last longer. How to calculate the torque capacity of a clutch x. The comparison result is done for using three materials to define the best material for friction plate. For this study, an efficient and reliable analysis technique for the design of the mechanical clutch plates is used by using ansys 16. Design and finite element analysis of an automotive clutch. Program approach output obtained when d 1 160 mm and d 2 300 mm, fig 1. The vast majority of cars and motorcycles rely on dry friction clutches. Modeling of single plate clutch the modeling of single clutch is done by using catia v5 catia is an 3d mechanical suite it is much faster and more accurate. A clutch is a machine member used to connect the driving shaft to a driven shaft, so that the driven shaft may be started or stopped at. The clutch disc has friction surfaces similar to a brake pad on both sides that make or break contact with. What is the friction lining material used in single plate.
Due to friction between the flywheel and clutch plate and the pressure plate, the clutch plate revolves. This pushes the axially movable clutch disc against the flywheel. Mill boarded type friction material this is made up of asbestos but it is treat. The above examples clearly show the weight relationship between multi disc and single disc clutches. The pressure plate is fixed on the flywheel through the pressure plate is fixed on the flywheel through the clutch springs. Machine design 6 manufacturing science 27 mixed 36. Especially, the precise prediction technique of maximum structural stress should be requested in design of mechanical clutches for their durability and compactness. Types of friction clutches though there are many types of friction clutches, yet the following are important from the subject point of view. Clutch hub or inner hub, friction plates or drive plates, steel plates or driven plates, pressure plates and clutch springs types of a multi plate clutch. Pdf design and analysis of an automotive single plate clutch. A single plate clutch is consisting of various parts. The computeraided design cad files and all associated content posted to this website are created, uploaded, managed and owned by third party users.
This work contains stress and thermal analysis of three different design variants of single plate friction clutch plate of the automobile tata super ace. But there are many types of ingredients used for improving its quality for use as a good lining material. The parts of a single plate clutch can be seen below. The component files are use from online after downloading. Read online design and structural analysis of single plate friction clutch book pdf free download link book now. Analysis of single plate friction clutch using finite element method. Design and analysis of friction clutch plate using ansys. Problem 2 determine the external and internal radii of the friction plate of a single clutch if maximum torque transmitted is 90 nm. One flange is rigidly keyed in to the driving shaft, while the other is free to move along the driven shaft due to spliced connection. This allows the engine torque to be directed via the flywheel and the pressure. Due to the clutch spring force, the clutch plate is gripped between the flywheel and the pressure plate. Machine design design of clutches clutch transmission.
We will be studying about single plate multi plate and cone clutches. Structural and thermal analysis of single plate friction clutch with different materials 1m. When the clutch plate is gripped between the flywheel and the pressure plate, it rotates the clutch shaft through splines. Solid mechanics tutorial friction clutches this work covers elements of the syllabus for the edexcel module 21722p hncd mechanical principles outcome 3. Single plate friction starting clutch mechanical manual transmission friction clutch cardan shaft for front axle. As the name suggests, it has only one clutch plate. This clutch is easy to engage and disengage compare to positive displacement clutches which were used before invention of friction clutches. The design of single plate clutch is done for force motors new vehicle and is drawn by using theoretical calculation results. Chapter 10 automotive clutches, transmissions, and transaxles. Clutch definition, types, advantages, disadvantages. Single plate clutch design procedure documents and ebooks. Project report on design and analysis of electromagnetic. Design and structural analysis of single plate friction clutch mr. A friction disk of a single plate clutch is shown in above fig.
All books are in clear copy here, and all files are secure so dont worry about it. It reduces friction between the pressure plate levers and the release fork. The transmission system of an automobile includes clutch, gear box, propeller shaft axle and wheels, etc. Friction clutch can be engaged and disengaged when the machine is running since they have no jaw or teeth. Design and structural analysis of single plate clutch.
The clutch disc has friction surfaces similar to a. The driven members consists of a disc or plate called clutch plate. Single plate and multi plate, centrifugal clutches and cone clutches are the examples of friction clutches. A multiplate clutch must transmit 20 kw of power without slipping at 4000 revmin. Download design and structural analysis of single plate friction clutch book pdf free download link or read online here in pdf. The flywheel is mounted on the crankshaft, and rotates with it. It contains a single bellvillestyle spring that applies a more even load from clutch plate to flywheel. A friction plate is inserted between the driving member and the driven member of clutch. This clutch is used where high torque to be transfer at low rotating speed. Pdf analysis of single plate friction clutch using finite element. The single plate clutch in the engaged from as well as in the disengaged from can be seen in fig. It is user friendly both solid and surface modeling can be done. Smooth engagement and minimum shock during the engagement.
Mechanical, design,4,1,projectmeeting,i,1,gantt,chart week,of. Project report on design and analysis of electromagnetic clutch 2. Flat plate friction clutch conical friction clutch 1. Cars of today normally use a car clutch to transmit power produced by the engine to the gear box. Machine design design of clutches free download as pdf file. Single plate clutch assembly 3d cad model library grabcad. The clutch used in automotive applications is generally a single plate dry clutch. When the driver releases the clutch pedal, the driven member and driving member of clutch, comes in contact with each other. The single plate clutch basically consists of flywheel, pressure plate, clutch plate, friction plate, thrust and ball bearing clutch spring and nut and bolt arrangement. This site is like a library, you could find million book here by using search box in the header. In this type of multi plate clutch, a cover is bolted to the flywheel. The clutch is intended for general starting of the automobile from rest, disconnecting the engine form the transmission in order to shift gears, and for avoiding the effect of large dynamic loads on the transmission which appear in transient conditions and on moving on different types of roads the friction clutch design, besides allowing for the main requirements minimum clutch weight. Clutch is one of the essential components in automobiles.
This paper shows the design of single plate clutch in automobile. Introduction to clutch clutch types, principle, types of. After having analyzed the clutch plate design on catia v5 and obtaining a result on both analytical and programming approaches, these were the summarized results. The inner and outer diameters are 80 and 160 mm respectively. In friction clutches engagement between the shaft happens due to friction between them. The basic material used for friction pinning is asbestos. Iii operating of single plate clutch a single plate clutch consists of a clutch plate whose both sides are faced with a frictional material. Single plate clutch frictional resistance offered by ring is, frictional.
Single plate clutches pdf clutches or more specifically to the plate or disc clutches also known as axial. It carries friction materials on both of its surfaces. Design and analysis of an automotive single plate clutch article pdf available in mechanics research communications 441. A clutch can be a standalone component, used to connect the internal combustion engine ice to the transmission, or can be the subcomponent or another main component. Frictional surfaces on plate must be of such material to provide friction for transmitting torque without sleeping. The main function of the clutch is to initiate the motion or increase the velocity of the vehicle by transferring kinetic energy from the. The major types of friction clutches are plate clutch, cone clutch, centrifugal clutch. Clutch plate with mountings clutch closed in the engaged state, the force of the diaphragm spring acts on the pressure plate. The design of single plate clutch is drawn by using theoretical calculation results.
Design and structural analysis of single plate friction clutch abstract in design of the friction clutches of automobiles, knowledge on the thermoelasticity a property is very informative in the initial design stage. Find powerpoint presentations and slides using the power of, find free presentations research about single plate clutch ppt. Design and finite element analysis of an automotive clutch assembly. Advantages and disadvantages of single plate clutch pdf 272. The clutch is free to slide on the splines of the clutch shaft.
The classification of friction clutches is done according to the design, working mechanism and shape of urfaces. A single plate friction clutch consisting of two flanges shown in fig 2. The final files for this single plate clutch, approx. Difference between single plate clutch and multi plate. It has only one clutch plate, mounted on the splines of the clutch shaft. Structural and thermal analysis of single plate friction.
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