As the name suggests, it has only one clutch plate. Apr 26, 2017 analyzing of different materials and decided which is best material for clutch. The clutch plate is simply thin metallic disc which has both. Structural analysis of the clutch was performed by using. High torque transmitting capacity or multi plate clutch is smaller than the single plate clutch for a given torque capacity. Friction materials clutch the answer lightduty clutches. A single plate clutch can be defined as the one type of friction clutch.
Design and analysis of friction clutch plate using ansys s. Difference between single plate clutch and multi plate clutch. Selecting and applying clutches and brakes machine design. Us9097289b2 friction plate design for multiplate wet. In this paper, detail study of clutch and modeling of clutch is done in proe software.
How to calculate the torque capacity of a clutch x. The pressure plate is fixed on the flywheel through the pressure plate is fixed on the. Advantages and disadvantages of single plate clutch pdf download. What is multiplate clutch main parts, types and working. Centrifugal clutch working principle, main parts advantages. Structural analysis is done to find the stress distribution on the model. An electromagnetic friction clutch or brake has an input, typically a motor, connected to an input rotorshaft assembly bore and a load connected to the armature of the clutch with a pulley or gear. Advantages and disadvantages of single plate clutch pdf. Types of friction clutches though there are many types of friction clutches, yet the following are important from the subject point of view. A simplified sketch of a single plate clutch is given in fig 1 friction plate is held between the flywheel and the pressure plate. 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. Optimization of shape and design parameters of the rigid. This paper presents the stresses and deformations of the assembly of the automotive single plate clutch depending on the applied materials. Single plate clutch power transmitted by single plate clutch is given by, rpminshaftofspeednwhere, watt 60 n.
Single plate clutch this is the torque transmitted by single plate due to friction considering uniform wear theory. Torque transmitted by one pair of friction surface of clutch. It has only one clutch plate, mounted on the splines of the clutch shaft. Also, they present different types of design for the clutch plate for passenger cars fig. A wet clutch is operated in an oil batch whereas a dry clutch does not use oil. Design and analysis of diaphragm spring of a single plate dry. Analysis of single plate clutch 23 applying loads on single plate clutch applied pressures on single plate clutch analysis of single plate clutch. The improved friction pad design optionally incorporates a v shaped groove. The pseudorigidbody model prbm, rigidbody replacement synthesis, forcedeflection analysis, compli. Design and structural analysis of single plate friction clutch. Multiple disc offer more area to be in contact with each other. Due to this, the lever turns on their suspended pivot and forces the pressure plate to move away from the flywheel. 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 friction linings are on both sides of the clutch plate. As the clutch plate revolves, the clutch shaft also revolves. Dynamics with microstation ch06 a simple plate clutch. Single plate clutch working a single plate friction clutch consisting of a clutch disk between the flywheel and a pressure plate. Especially, the precise prediction technique of maximum structural stress should be requested in design of mechanical clutches for their durability and compactness. Both the pressure plate and the flywheel rotates with the engine crankshaft or the driving shaft. This paper discusses detailed study of single plate clutch.
The single plate clutch has only one plate which is attached on splines of the clutch plate. Jan 31, 2018 a multi plate clutch is a type of clutch in which the multiple clutch plates are used to make frictional contact with the flywheel of the engine in order to transmit power between the engine shaft and the transmission shaft of an automobile vehicle. 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. A friction disk of a single plate clutch is shown in above fig. Analysis of single plate clutch asbestos material input parameters youngs modulus164. Pdf design and analysis of an automotive single plate clutch. Chapter 10 automotive clutches, transmissions, and transaxles. The singleplate clutch has only one plate which is attached on splines of the clutch plate. Kakde published on 201029 download full article with reference data and citations. Within the area of the friction surface we are going to represent an elementary area dx, at the distance x from the center. A clutch release mechanism allows the operator to operate the clutch. It consists of a clutch plate, friction plate, pressure plate, flywheel, bearings, clutch spring and notbolts arrangement. Heat generation is less, so there is no need of a cooling medium. Single plate friction clutch the parts of a single plate clutch can be seen below.
Single plate clutch working by pressing the clutch pedal down, the thrust bearing moves towards the flywheel by means of linkage force, and press the longer end of the lever inwards. Smooth engagement and minimum shock during the engagement. 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. P sp specific pressure f normal force engaging the clutch coefficient of friction d 2 outer diameter of clutch plate d 1 inner diameter of clutch plate multiplate friction clutch i. In friction clutches engagement between the shaft happens due to friction between them. For designing of the diaphragm spring, 3d modelling software used is catia v5.
Difference between single plate clutch and multi plate. Due to the friction between the flywheel, clutch plate and pressure plate, the clutch plate revolves with the flywheel. Multiplate clutches as the name suggests, consists of multiple plates or friction discs and work similarly in the above fashion. Structural and thermal analysis of single plate friction. A single plate friction clutch consisting of two flanges shown in fig 2.
Reviewing briefly the history of the automotive clutch and summarizing the most interesting achievements in clutch design during recent years, the author discusses friction facings and says that the development of the asbestosbase frictionbearing has made possible the multipledisc dryplate and the singleplate types. Assembly of different parts of the single plate clutch is also done in software. The flywheel is mounted on the crankshaft, and rotates with it. The outer surface of sliding shoes has friction lining. Single plate and multi plate, centrifugal clutches and cone clutches are the examples of friction clutches. It has only one clutch plate which is mounted on the splines of the clutch shaft. A multi plate clutch is used in automobiles and in machinery where high torque output is required. The clutch is of the single plate type and both sides of the plate are effective. Some manufacturers include the release bearing as part of the clutch release mechanism. But as per the name of this clutch, it is made of just a single clutch plate. 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. The single friction plate design allows for a very fast response in high cycle applications. A single plate is commonly used in cars and light vehicles.
The design of single plate clutch is done for force motors new vehicle and is drawn by using theoretical calculation results. The friction plate incorporates friction pads having substantially v shaped grooves having an angle offset to the axis of rotation to improve oil flow characteristics to the center of the friction plate to reduce parasitic drag when the clutch system is in a disengaged state. Clutch definition, types, advantages, disadvantages. A multi plate clutch is a type of clutch in which the multiple clutch plates are used to make frictional contact with the flywheel of the engine in order to transmit power between the engine shaft and the transmission shaft of an automobile vehicle. Naunheimer and bertha 4 presented the design procedures for the friction clutch, and the parameters that affect the clutch performance. Design and analysis of diaphragm spring of a single plate. The detail study of clutch and modeling of clutch is done in proe software and the analysis is to be done in ansys software. Whether automatic air gap or zero backlash is chosen, clutch armatures engage smoothly, eliminating chattering noise, helping in sustaining quieter operation. Clutches theory of machines engineering reference with. The drum of the clutch act as housing which encloses all the parts of the clutch that includes sliding shoes, guides, springs etc. 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. Naga karna, tippa bhimasankara rao, analysis of friction clutch plate using fea, eissn. A single plate clutch is consisting of various parts.
This type of clutch is one of the smoothest engaging clutches in the industry today. To calculate the torque capacity of the clutch well have a look at the geometry of the clutch friction disc. Aug 18, 20 single plate clutch this is the torque transmitted by single plate due to friction considering uniform wear theory. Any further increase in pressure will cause the clutch plate and the transmission shaft to turn along with the flywheel. The multi plate clutch consists more than one clutch plate. It is connected to the driven shaft of the transmission system or. However, for many highperformance vehicle applications, the high torque at the. Friction clutch can be engaged and disengaged when the machine is running since they have no jaw or teeth. Solid mechanics tutorial friction clutches this work covers elements of the syllabus for the edexcel module 21722p hncd mechanical principles outcome 3. Design and structural analysis of single plate friction clutch written by mr. The computeraided design cad files and all associated content posted to this website are created, uploaded, managed and owned by third party users. Please ask for advantages and disadvantages of single plate clutch pdf in a single plate clutch, there are only two friction discs that transmit power.
Generally, it consists of the clutch pedal assembly, a mechanical linkage, cable, or hydraulic circuit, and the clutch fork. Mainly there are two types of clutches, one is single plate clutch which is used for small duty vehicles and the other is multi plate clutch, which has. Multiplate clutch construction of a multiplate clutch. There are springs the number may vary, depending upon design arranged circumferentially, which provide axial force to keep the clutch in engaged position.
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