Design and analysis of diaphragm spring of a single plate dry. The pseudorigidbody model prbm, rigidbody replacement synthesis, forcedeflection analysis, compli. With the analysis results, we check whether the design is safe or. The clutch slip is used to start the vehicle from a stand still. For designing of the diaphragm spring, 3d modelling software used is catia v5. If a clutch brake is installed, clearance between the top of. Design and analysis of clutch plate using steel material en gjs400 15steel by b. Gstudent 2,4assistance professor 1,2,3,4department of mechanical engineering 1,2,3,4noble group of institution, junagadh, gujarat. This work sheds light upon how to optimize the design of the clutch plate, so as to deliver maximum performance and last longer. Pdf design and analysis of clutch plate for automatic single. Performing this step avoids excessive spline wear on the clutch hubs and input shaft. 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.
In this paper, we design a multi plate clutch by using empirical formulas. 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. What is the concept behind single clutch plate and double. Necessity of single plate clutch 1 to transmit a large amount of torque single plate clutch required 2 response time to operate is very less compared to the multi plate clutch. Written policies and procedures are essential to the effective and efficient operations of your programs and organization. A single plate clutch is consisting of various parts. 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. For a single disc clutch, this clearance must be 178 inch 48 mm in order for the releasebearing to release properly. 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. A wet clutch is operated in an oil batch whereas a dry clutch does not use oil. Design and analysis of clutch plate for automatic single plate clutch.
Design and structural analysis of single plate friction clutch. In the present design a diaphragm pressure plate has been selected. 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. When the clutch is fully disengaged the clutch plates are. They decrease the moment of inertia of the clutch and increase the amount of torque that is. Machine design design of clutches clutch transmission.
Clutch slips the clutch slips is the point that vary between being fully depressed and released. Working of single plate clutch clutch automotive technologies. The design of single plate clutch is done for force motors new vehicle and is drawn by using theoretical calculation results. Nivas 6 to reduce the cost of clutch plate material without affecting the life and effectiveness of the clutch plate, we modify other material low carbon steel for clutch plate. Single and multiple plate clutches are two different constructions for a device that performs what is essentially the same function.
How to calculate the torque capacity of a clutch x. Single plate friction clutchthe parts of a single plate. Replacing the given parameters in equation 11, we get. It has only one clutch plate, mounted on the splines of the clutch shaft. When the pedal is depressed, the release bearing will press the center of the diaphragm spring to disengage the contact between the pressure plate and clutch. Once the response surface optimization is completed, a manual refinement of the. The pressure plate is fixed on the flywheel through the pressure plate is fixed on the.
The flywheel is mounted on the crankshaft, and rotates with it. Structural analysis of the clutch was performed by using the finite element method for a repressive vehicle example toyota kun 25. This design usually works pretty well, but it does have a few drawbacks. Design and finite element analysis of an automotive clutch. Automobile clutch clutch types, principle, types of clutches. Single plate clutch clutch introduction a clutch is ia machine member used to connect the driving shaft to a driven shaf. Design and structural analysis of single plate friction clutch ijert. Analysis of single plate clutch 23 applying loads on single plate clutch applied pressures on single plate clutch analysis of single plate clutch. Detailed instructions for this inspection procedure can be found at the ptt website. Any further increase in pressure will cause the clutch plate and the transmission shaft to turn along with the flywheel.
Smooth engagement and minimum shock during the engagement. 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 many advantages of multi plate clutches over single plate ones. Depending on the number of friction plates, a clutch can be. Cone clutch design, advantages and disadvantages mecholic. Remove the inspection cover at the bottom of the clutch housing. The final files for this single plate clutch, approx. Single plate clutch 3d model, formats ige, igs, iges, 3d automotive cg design, ready for 3d animation and other 3d projects. Proengineer wildfire is the standard in 3d product design, featuring. The kk clutch consists of a standard metric ball bearing combined with cams. In design of the friction clutches of automobiles, knowl. Due to this, the lever turns on their suspended pivot and forces the pressure plate to move away from the flywheel.
Form 141g installation instructions 14 stamped as single plate clutches rev 5 august, 2002 adjustment instructions 1. Tech cad\cam tudi ram reddy institute of technology and science. Single plate friction clutch the parts of a single plate clutch can be seen below. A case study on design of a flywheel for punching press.
Abstact a clutch is a machine member used to connect the driving shaft to a driven shaft, so that the driven by. Fluid plays an important role in this type of clutch so some of their properties are discussed. Advantages and disadvantages of cone clutch advantages. Structural analysis of multiplate clutch request pdf. The major types of friction clutches are plate clutch, cone clutch, centrifugal clutch.
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 will, without stopping the driving shaft. The optimization was carried out by reducing the number of discs in each clutch and brake and increasing the size of the discs so that there is no compromise in torque capacity. General z the clutch is of a dry, single plate type with a diaphragm spring. Design modeling and analysis of a single plate clutch ijmetmr. The clutches are entirely selfcontained, and do not require additional bearing support. A multi plate clutch must transmit 20 kw of power without slipping at 4000 revmin. The introduction section of the sop describes the recognized need for procedures and lists agencies that will share the procedures. Advantages of multiplate clutch over single plate clutch. The clutch has the same overall dimensions of the metric bearing. For the love of physics walter lewin may 16, 2011 duration. The clutch design is unique, incorporating an independent camcage assembly installed alongside the offset ball cage.
This design change produced lesser losses compared to the original design and showed. 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. The parts of a single plate clutch can be seen below. A single one of these clutch plates as designed can not hold more than a fraction of the power of the engine, so the driver starts with only the first clutch engaged. You cant control how he uses his clutch or his brakes, but you can make certain the clutch system is properly adjusted and working as the manufacturer intended. Abstract clutch system is among the main systems inside a vehicle.
In this thesis, the general introduction to the arrangement, design and some basic concept of multi plate wet type clutch. Clutches theory of machines engineering reference with. Jan 28, 2018 working principle of single plate clutch is explained in this video. Measure the clearance between the release bearing and the clutch cover. Structural analysis is done to find the stress distribution on the model.
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. A forked lever is used to disengagement of the clutch. A much more power type of clutch is the singleplate clutch as shown in which a single flat. The clutch is of the single plate type and both sides of the plate are effective. As the name suggests, it has only one clutch plate. The rapid engagement procedure can also be simulated. It then allows the engine rotation to adjust to the newly selected gear ratio gradually. In addition to friction and damping, the distribution of the masses and ratios in the. Single plate clutch design procedure clutch friction.
Small axial force is required to keep the clutch engaged. Due to this, the lever turns on their suspended pivot and forces the pressure plate. For a given dimension, the torque transmitted by cone clutch is higher than that of a single plate clutch. Pdf design and fatigue analysis of a multi plate clutch. The introduction can also serve to specify the capability or resource in which the procedures are being established and provide reasons why it is important to establish such procedures. Ensure the input shaft and clutch disc splines are clean and dry. Design and analysis of diaphragm spring of a single plate. The computeraided design cad files and all associated content posted to this website are created, uploaded, managed and owned by third party users. Pdf design and analysis of an automotive single plate clutch. It has only one clutch plate which is mounted on the splines of the clutch shaft. Friction materials clutch the answer lightduty clutches.
Clutch maintenance, like brake maintenance, helps your customer receive the maximum service life from his clutch components. These springs help to isolate the transmission from the shock of the clutch engaging. Working of single plate clutch free download as word doc. It also helps prevent cracked clutch discs, hard shifting, and other problems. 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. The inner and outer diameters are 80 and 160 mm respectively. Static and dynamic analysis of single plate clutch ijirset. Tech assistant professor tudi ram reddy institute of technology and science. Calculate the torque capacity of single plate dry clutch, which has. This clutch is overwhelmed by the power of the engine, allowing only a fraction of the power to the wheels, much like slipping the clutch in a slower car, but working not. Single plate clutch design procedure free download as pdf file. Friction clutch can be engaged and disengaged when the machine is running since they have no jaw or teeth.
Machine design design of clutches free download as pdf file. Multiplate clutch clutch applied and interdisciplinary. Analysis of single plate clutch asbestos material input parameters youngs modulus164. Bhandari 2008 explained in his experiment that diaphragm spring is a flat, springsteel disc compressed between the cover and pressure plate that, when pushed by the release bearing, engages and disengages the clutch. Page optimal design of a single plate clutch friction.
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