Determine the required minimum coupling rating as shown below. Each cad and any associated text, image or data is in no way sponsored by or affiliated with any company, organization or realworld item, product, or good it may purport to portray. Each flange is mounted on the shaft and keyed to it. Flange coupling free download as powerpoint presentation. The cost of flexible coupling is more than that of flange coupling due to.
Design of intermediate shaft flange thickness of flange 0. Refer to n4 to n7 and select the appropriate coupling type. Coupling torque speed ofbores torsionally torsionally backlash type rangenm capacity mm soft rigid free universaljoints 10to580 lowtomedium 6to50 4 oldham 0. The keys staggered at right angle along the circumference of the shafts in order to divide the by keyways. The flange coupling is adopted to heavy loads and hence it is used on large shafting. Taking a facility though a turnaround might uncover 10 leaking flanges. Design the coupling with following materials, material for shaft material for shaft as 40c8 syt 380 mpa, material for bolts is 30c8 400 mpa and flanges are madeup of cast iron fg 150 sut 150 mpa.
Flange coupling is also an easy to manufacture coupling and is similar to sleeve coupling. Design and analysis of bushed pin flexible coupling. The two flanges are coupled together by means of bolts and nuts. Flange dimensions shall be such that the stresses in the flange, calculated in accordance with 27, do not exceed the allowable stresses specified in 28. A colour monitor with highest 32 bit colour display and with screen resolution 1024 by 768 pixels. A protected type flanged coupling is required to transmit 60 kw power at 1440 rpm. Pdf set based robust design of systems application to. A typical rigid flange coupling is shown in figure 5. The type s coupling features high strength castiron flanges, that are bored to size for a clearance fit, and balanced to agma class 9 standards, resulting in smooth operation for pumping applications. Motor and coupling assignment this leads to the following maximum transmittable loads. Ghosh engineering corporation offering flange coupling, mechanical spare part in ichapur, howrah, west bengal.
Detailed design procedure of a typical rigid flange coupling. Solidworks, ansys workbench, rigid flange coupling, finite element method fem. Flange coupling flange coupling with labelled parts. The coupling is available with botha rotating and fixed flange according to din pn 1016 in the sizes dn 25 to dn 250. A flange is defined as a plate type device, normally round, that is attached to the end of a pipe, fitting, valve or other object to facilitate the assembly and disassembly of a piping system. Type torsionally rigid flange coupling highly flexible flange coupling flexible flange coupling geometries design extremely short short short max. If essentially consists of two cast iron flanges which are keyed to the shafts to be joined. The coupling is assembled on the hose using 2part hose clips or bandit stainless steel. In this research, design of bushed pin flexible coupling by using the standard equation for design and applying finite amoun t of torque for testing purpos es to find the main deformation in the. Coupling consider a flange coupling as shown in fig. This gives the design power which is used as a basis for selecting the coupling.
With one setscrew over the keyway and the other at 65, dflex s flanges provide optimum shaft attachment. Fsa and the flange gasket division of the european sealing association esa. Faces are turned up at right angle to the axis of the shafts. F r radial force on the flange surface m b bending moment in the flange surface size operating load startup load m k2 f r m b m k2 max f q max m b max knm kn kn knm kn kn mc02 5,4 8,4 2,5,6 18,0 5,3 mc03 6,7 9,1 2,9 16,7 17,5 5,5. Design procedures for rigid and flexible rubberbushed couplings. Section 2a threadless flexible couplings 7287 section 2b threadless flexible coupling unions and adapters 88100 section 2c threadless flexible composite couplings 101107 section 3 miscellaneous flexible coupling components 108121 section 4 gamagrip couplings 1227 section 5a metal seal coupling design handbook 8151. Bushed pin coupling materials building engineering. To create the universal coupling assembly as a 3d solid model using catia v5 software. In machinery, a device for providing a connection, readily broken and restored, between two adjacent rotating shafts.
In other words, a square key is equally strong in shearing and crushing. Design, solidworks, flexible coupling, rubber and brass bushed, single bush. In order to demonstrate the approach, an example of design of rigid flange coupling with a variable number of bolts and a choice of bolts from iso m standard has been resolved and demonstrated. A coupling is a device used to connect two shafts together at their ends for the purpose of transmitting power. Flange coupling designer free download and software. The design equations used for the design of protected type flange coupling has been provided in steps below.
Full design of flange coupling machines mechanical engineering. The special feature of this coupling is that it can be assembled and disassembled without changing the position of shaft. Detailed design procedure of a typical flexible rubberbush coupling. The computeraided design cad files and all associated content posted to this website are created, uploaded, managed and owned by third party users. This handbook is part of a mutual commitment to industry consensus technical education for. Design of flange coupling for the diameter of the shaft, we get the number of bolts, nb 10. The flange couplings are of the following three types. Full design of flange coupling free download as word doc. The design of a flange involves the selection of the gasket material, type, and dimensions, flange facing, bolting, hub proportions, flange width, and flange thickness. Pdf design of a protected type flange coupling using python. Design and stressanalysis of a rigid flange coupling. This helps to bring the shafts into line and to maintain alignment. Introduction bush pin type flange coupling is used to connect of shafts which having a small parallel misalignment, angular misalignment or axial misalignment.
Flange coupling designer is a software which will help you to design a flange coupling in a few seconds and few clicks. Working pressure to dn 80 10 bar, dn 100 to dn 250 6 bar. Bolted flange design according to asme section viii division 1. Qualified staff in the context of this documentation are persons familiar with the design, me. A coupling may provide either a rigid or a flexible connection. In order to draw the neck of the screw jack body section, provide the bottom and top with a diameter of 100 mm and 65. Types and uses of coupling devices engineering essay. Pdf design and analysis of bushed pin flexible coupling. Additionally, div 1 cannot be used for pressures below 15 psi 1. Do the same procedure for the remaining other half portion of the section. A typical case would involve the design of the gearing for a hoist to raise a certain weight w ata uniform speed, when making use of a motor with a given horsepower hp running at a given speed rpm and driving through a pinion with number of teeth np, fig.
This design utilizes a single piece of material and becomes flexible by removal of material along a spiral path resulting in a curved. Steel, cast iron, asbestos cement, plastic and other types of pipe. In an unprotected type flange coupling, each shaft is keyed to the boss of a flange with a counter sunk key and the flanges are by means of bolts. Let d diameter of shaft or inner diameter of hub, d outer diameter of hub, d1 nominal or outside diameter of bolt, d1 diameter of bolt circle, n number of bolts, tf thickness of flange. Assembly and operating instructions explosionproof gear units 9 2 target group safety notes 2. This is a modification of the protected type flange coupling which has pins. Applicationthey are used for medium to heavy duty load with moderate speed. Design for shaft the shaft is designed by considering following equations, 2. Design of clamp coupling is similar to the design of muff coupling and an additional calculation is required for designing the bolts. Flange coupling assembly 3d cad model library grabcad. Coupling is a mechanical device used to couple the shaft for transmission of power from driving shaft to another driving shaft.