Any further increase in pressure will cause the clutch plate and the transmission shaft to turn along with the flywheel. Study the design aspects and function of wet type multi. 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. Wet multi plate clutch, friction materials, thermal analysis, cork material, copper powder metal. The detail study of clutch and modeling of clutch is done in proe software and the analysis is to be done in ansys software. There are springs depending upon design arranged circumferentially, which provide axial force to keep the clutch in engaged position. It is mounted on the hub which is free to move axially along the splines of the driven shaft. Experimental analyses of automatic single plate clutch in. It takes advantage of huntcrossley contact impact theory to calculate the contact forces between sprags and races, and it can be used for. Also, they present different types of design for the clutch plate for passenger cars fig.
Optimization of shape and design parameters of the rigid. Project report on design and analysis of electromagnetic. Both the pressure plate and the flywheel rotate with the engine crankshaft or the. A clutch consists of a plate whose both sides are faced with a frictional material. Pdf design and analysis of an automotive single plate clutch.
A clutch works because of friction between a clutch plate and a flywheel. The inner and outer diameters are 30 and 150 mm respectively. The travel losses on the pedal x axis present for the defined release force. Design and analysis of clutch plate for automatic single plate clutch. Finite element analysis of friction plate of diaphragm.
The flywheel is mounted on the crankshaft, and rotates with it. Tech cad cam, siddharth institute of engineering and technology, puttur 2assistant professor, siddharth institute of engineering and technology, puttur abstract in this paper, we design a multi plate clutch by using empirical formulas. The design of single plate clutch is done for force motors new vehicle and is drawn by using. Design and structural analysis of single plate friction clutch. Structural and thermal analysis of single plate clutch using. There are many companies that produce the rigid clutch plate passenger cars fig. 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 frictionclutch design, besides allowing for the main requirements minimum clutch weight. Single and multiple plate clutches are two different constructions for a device that performs what is essentially the same function. Dec 16, 2015 a complete mathematical model for logarithmic spiral type sprag oneway clutch design and analysis is given. This work contains stress analysis of single plate clutch of the automobile, in which the stresses and forces developed in the clutch is tried to reduce with the help of software approach. 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.
Design of clutch the materials of clutch considered are aluminium alloys 7475, 6061 and composite materials s2 glass and kevlar. This project explains the structural design analysis of the clutch plate and find. Single plate friction clutch the parts of a single plate clutch can be seen below. It assumes that the motion of all clutch components can be expressed by a model of epicyclic gearing. Multiplate clutches by varying clutch materials for use in tct system of.
Tech assistant professor tudi ram reddy institute of technology and science. Design and analysis of single plate clutch clutch friction. The figure 4 shows the distribution of factor of safety stress tool over the clutch plate. This paper gives the general introduction to the arrangement, design and some basic concept of multi plate wet type clutch. Design and analysis of friction clutch plate using ansys. It takes advantage of huntcrossley contact impact theory to calculate the contact forces between sprags and races, and it can be used for optimization of design and comparison with. Multiplate clutch multiplate clutch is same as the single plate clutch but there is two or more clutch plates are inserted between the flywheel and pressure plate. Design and structural analysis of single plate friction clutch rahul kumar. Analysis of single plate clutch asbestos material input parameters youngs modulus164. Clamp load calculation the axial force required for transmitting the torque is known as.
The computeraided design cad files and all associated content posted to this website are created, uploaded, managed and owned by third party users. Single plate clutch clutch introduction a clutch is ia machine member used to connect the driving shaft to a driven shaf. Oct 05, 2016 design and analysis of diaphragm spring of a single plate dry clutch ijste volume 2 issue 12 007 iii. Normally, a manual clutch transmission system is not been the preferred. Optimal design of a clutch plate using ansys semantic scholar. In order to determine the loss portions of the individual actuation components, as well as the dependence of these losses on temperature, the representation illustrated in figure 5 was used for the entire system analysis. Presentation mode open print download current view. Pdf this paper presents the stresses and deformations of the assembly of the automotive single plate clutch depending on the applied. A convective heat transfer coefficient of 40 wm2 of free air is applied. Design and analysis of clutch plate for automatic single plate clutch ijsrdvol. Single plate clutch power transmitted by single plate clutch is given by, rpminshaftofspeednwhere, watt 60 n. Study the design aspects and function of wet type multiplate. Calculate the torque and power that can be transmitted without slipping using. Design and analysis of diaphragm spring of a single plate.
Design modification and failure analysis of damper spring of 310 d. For structural analysis hypermesh software is used. Working principle of single plate clutch is explained in this video. Design and structural analysis of single plate friction clutch ijert. Abstact a clutch is a machine member used to connect the driving shaft to a driven shaft, so that the driven by. However in the disengaged mode, the viscous shearing of this oil film causes unnecessary torque on both disks. Structural analysis of multiplate clutch request pdf.
By using the proe software the clutch was designed as shown in fig. Since there are n pars of friction surfaces in contact for a singleplate clutch, n 2, then the torque transmitted by a clutch is given by. Design modification and failure analysis of damper spring. Structural and thermal analysis of single plate clutch using cae tools saurabh pathak 1 ravikant 2 om parkash 3 1,2,3 department of mechanical and automation engineering. This is in fact a single or multiplate clutch whereas the clutch and friction plate material is carbon fibre strengthened. Design and analysis of single plate clutch free download as word doc. You can see what this looks like in the figure below. Well look at how these parts work together in the next section. The pressure plate is fixed on the flywheel through the pressure plate is fixed on the. Jan 28, 2018 working principle of single plate clutch is explained in this video. A much more power type of clutch is the single plate clutch as shown in which a single flat circular plate is gripped between the inside face of the flywheel and a clamping plate which is made to grip the clutch plate by means of clamping levers actuated by strong spring. Design and analysis of logarithmic spiral type sprag oneway. Design and analysis of friction clutch plate harshita warkade1 prof. When the clutch is fully disengaged the clutch plates are.
Especially, the precise prediction technique of maximum structural stress should be requested in design of mechanical clutches for their durability and compactness. Clutch is one of the essential components in automobiles. Finite element analysis of friction plate of diaphragm spring. Clutch clamp load, diaphragm spring, dry clutch, single plate clutch. Page optimal design of a single plate clutch friction. A multiplate clutch must has three contact surfaces and transmits power at 1500 revmin. Design and analysis of clutch plate for automatic single. Tech cad\cam tudi ram reddy institute of technology and science. Design and finite element analysis of an automotive clutch assembly. The pressure plate is mounted inside the clutch which is bolted to the flywheel. It has only one clutch plate, mounted on the splines of the clutch shaft.
In an open clutch system, a rotating friction plate fp and a stationary separator plate sp are 100 microns apart. Design and analysis of diaphragm spring of a single plate dry clutch ijste volume 2 issue 12 007 iii. Single plate clutch this is the torque transmitted by single plate due to friction considering uniform wear theory. The friction plate is mounted on a hub which is splined from inside and thus free to slide over the gear box shaft. The main objective of the paper is to design and analyze the clutch plate shown in fig. Dec 21, 2015 design and analysis of clutch plate for automatic single plate clutch ijsrdvol. Design and analysis of diaphragm spring of a single plate dry. Gears may 2016 analysis of friction clutch plate using fea 83 between the placement of segments since indexing accuracy is important, the rotating apparatus 100 generally. A complete mathematical model for logarithmic spiral type sprag oneway clutch design and analysis is given. Propert comparison of lining materials with uniform wear and uniform. When the clutch pedal is pressed, the pressure plate moves back against the force of the springs and the clutch plate becomes free between the flywheel and the pressure plate. The pseudorigidbody model prbm, rigidbody replacement synthesis, forcedeflection analysis, compli. A clutch is a device that uses the friction between two.
Clutches are designed for the transfer of maximum torque from the engine. Introduction clutch is a mechanism for transmitting rotation which can be engaged and disengaged. The new single plate clutch now standard for model acars and aatrucks is composed of two major units, namely, the cover plate assembly a7563 and the clutch disc assembly a7550 or aa7550. The single plate clutch is modelled using creo parametric 2. Abstract a clutch plate is a significant component used in all motor vehicles nowadays, which is used to transmit power. The main part of single plate clutch is shown in the fig 1. Structural and thermal analysis of single plate clutch. Fly wheels, clutch plates and friction in a cars clutch, a flywheel connects to the engine, and a clutch plate connects to the transmission. Single plate dry and multi plate wet clutches where the carbon clutch is a improved develoment of one of clutches is considered to be carbon clutches figure 2. As the name suggests, it has only one clutch plate. These methods helped develop and model four novel compliant centrifugal.
The figure 4 shows that the minimum factor of safety for the clutch plate is greater than 10. Conventional transmission system using single plate clutch has to perform 15 operations to shift from low speed to high speed, out of the 10 operations are clutch operations. This clutch is compact then single plate clutch for same transmission of torque. An oil film is maintained between them for the purpose of lubrication whenever they engage. Jain2 1research scholar 2associate professor 1,2department of mechanical engineering 1,2jabalpur engineering college, jabalpur mp482011, india abstract the main purpose of a clutch is to initiate motion or increase the velocity of a body generally by transferring. Analysis of single plate clutch 23 applying loads on single plate clutch applied pressures on single plate clutch analysis of single plate clutch. Clutch plate and pressure plate mechanism fully explained. Aug 18, 20 single plate clutch this is the torque transmitted by single plate due to friction considering uniform wear theory. Two methods to analytically model this clutch drag were compared and evaluated.
Thermal analysis considers the reduction of heat generated between the. Thus, the flywheel remains rotating as long as the engine is running and the clutch shaft speed reduces slowly and finally, it stops rotating. Fluid plays an important role in this type of clutch so some of their properties are discussed. Design and analysis of diaphragm spring of a single plate dry clutch. Design and finite element analysis of an automotive clutch. The main function of the clutch is to initiate the motion or increase the velocity of the vehicle by transferring kinetic energy from the. Design and analysis of logarithmic spiral type sprag one. First, a model based on surface tension effects was used to calculate clutch drag. In single plate clutch, a friction plate is held between flywheel and pressure plate. What is the concept behind single clutch plate and double. Hence making clutch operations automatic will reduce human effort.
Mechanical design stream aauetd addis ababa university. Project report on design and analysis of electromagnetic clutch 2. Structural analysis of the clutch was performed by using the finite element. Once the response surface optimization is completed, a manual refinement of the. The pseudorigidbody model prbm, rigidbody replacement synthesis, forcedeflection analysis, compliance potential evaluation, and compliant concept evaluation were used to develop effective new centrifugal clutch concepts. Design and analysis of single plate clutch clutch friction scribd. Design optimization of a kevlar 29 single disk friction clutch plate based on static analysis using ansys abhijit devaraj department of mechanical engineering, bms college of engineering, bangalore, india. Rathod 4 1,2mechanical, noble group of institution junagadh, 3m echanical, mgiter navasari 4 m echanical, dr. A multi plate clutch must has three contact surfaces and transmits power at 1500 revmin. Design and structural analysis of single plate clutch ijsetr. Diaphragm clutch this clutch is similar to the single plate clutch except. A much more power type of clutch is the singleplate clutch as shown in which a single flat circular plate is gripped between the inside face of the flywheel and a clamping plate which is made to grip the clutch plate by means of clamping levers actuated by strong spring.
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