Screwed couplings, or split muff couplings are used to. Flex element is commonly made of nbr, polyurethane, hytrel or bronze. There is one advantage over the sleeve or muff coupling is that to install this split muff coupling, no need to change the positions of the drive. Unsurprising ly, selecting the best coupling for a particular application can be a complicated matter. Clamp coupling is also known as splitmuff coupling or compression coupling. The twosplit portion of the sleeve are clamped together using nuts and bolts. They form the backbone of the rotation mechanism of any industrial or electrical machinery.
The dodge coupling product line can offer a solution to almost any customer need. Sleeve or muff coupling a sleeve coupling is a basic type of coupling. Coupling design requirement, types, design of sleeve coupling. These two halves are clamped together with the help of bolts, which are placed in recesses made in the sleeve halves. Jul 06, 2019 split muff clamp coupling in split muff coupling, the sleeve or muff isnt a single different part instead it is split into 2 10. Examples of material flexing couplings are jaw, sleeve, tire, disc, grid and diaphragm couplings. There is a keyway in the sleeve to couple the drive shaft with the sleeve and to the driven shaft with the help of a. It consists of a hollow cylinder whose inner diameter is that same as that of the shaft. The power is transmitted from one haft to the other shaft by means of a key and a sleeve. Black smooth synthetic rubber, abrasion and weather resistant reinforcement. Onehalf of the muff is fixed from below and the other half is placed from above.
Coupling selection guide introduction there is an extensive range of couplings available on the market today. The computeraided design cad files and all associated content posted to this website are created, uploaded, managed and owned by third party users. Air walk publications near all india radio 80, karneeshwarar koil street mylapore, chennai 600 004. They are suitable for use in joining any two shafts when flexibility is not required, shaft alignment is maintained and. In this coupling, the muff or sleeve is made into two halves parts of the cast iron and they are joined together by means of mild steel studs or bolts. Generally sunk key is used in muff coupling which makes it simplest coupling among all. A coupling is a device used to connect two shafts together at their ends for the purpose of transmitting power. Coupling design requirement, types, design of sleeve. The usual proportions of a cast iron sleeve coupling are as follows.
These coupling offer an easy and cost effective method for extending a shaft or adapting between two different shaft sizes. Pdf even though java has tremendous applications as a programming. Muff coupling and muff coupling design coal handling plants. Muff coupling hose has many advantages over conventional material handling hoses which have inbuilt flanges. It consists of a hollow cylinder whose inner diameter is the same as that of the. The power is transmitted from one shaft to the other shaft by means of a key and a sleeve or muff. They are a sleeve or muff coupling bclamp or split muff or compression coupling, and c flange coupling 7.
Pdf dimensional computing of muff coupling by using java. The diameter and length of sleeve is calculated by using below mention formula. Following types of rigid coupling are important from the subject point of view a sleeve or muff coupling. Types and uses of coupling devices engineering essay. Design procedure for sleeve or muff coupling duration. Oct 25, 2018 clamp coupling is the modified form of the muff coupling and also known as split muff coupling i. In this paper the clanguage is utilized to do the calculations of various dimensions related to the design of muff sleeve coupling by using.
Dodge has manufactured couplings for over 100 years, earning a reputation for developing innovative products that lower customers total cost of ownership. Sleeve or muff coupling one of the simple type of rigid coupling is a sleeve coupling, made of cast iron, which consists of a cylindrical sleeve keyed to the shafts. The sleeve or muff is designed by considering it as a hollow shaft. The driven and driving shafts are joined in the sleeve by means of a key. Dimensional computing of muff coupling by using java inpressco. A coupling can be simply defined as a device that transmits power torque from one shaft to another, while allowing some. The photo shows a type of the rigid sleeve or muff coupling. This coupling also known as sleeve coupling because it has sleeve or a kind of hollow cylinder. It is the simplest type of rigid coupling, made of cast iron. It is fitted over the ends of the two shafts by means of a gib head key. The shafts are entered and keyed to this sleeve and then split sides are screwed together.
Thus, they should be chosen with considerable thought and planning. When mounting ok coupling, a thin inner sleeve with a tapered outer diameter, slides onto the shaft a thick outer sleeve with a matching tapered inner surface, its onto the inner sleeve ordinary mineral oil is then injected between the sleeves a builtin hydraulic jack drives the outer sleeve up the taper of the inner sleeve. Suction and delivery of abrasive slurry in mining and extractive industries. When bevel gears connect two shafts whose axes intersect at an angle greater than a right angle and one of the bevel gears has a pitch angle of 90, then they are known as a. Sleeve or muffcoupling it is the simplest type of rigid coupling, made of cast iron. Muff coupling construction flexibility cycle life pressure rating chemical resistance wall thickness low med high specifications use. Based on the usage of the coupling a keyway in made in the bore in order to transmit the torque by means of the key.
Box or sleeve or muff coupling is a simplest form of rigid. Designed for use in system where misalignment is neither present nor desired. Flexible couplings are designed to transmit torque while permitting some radial and axial and angular misalignment. The power transmitted from one shaft two other shafts by means of a key and a sleeve. Sleeve or muff coupling is the simplest type of rigid coupling.
A sleeve coupling consists of a pipe whose bore is finished to the required tolerance based on the shaft size. In this coupling, sleeve or muff is made in two halves, which are split along the plane passing through the axes of the shafts. Split muff clamp coupling in split muff coupling, the sleeve or muff isnt a single different part instead it is split into 2 the muffs are semicylindrical in shape which then fits over the shaft. Sleeve and muff coupling, question the sleeve or muff. It also includes materials of construction, inspection, and testing. Each restrained coupling shall be rated to the working pressure of the pipe on to which it is installed with a minimum 2. These are available in flex rigid and flexflex configurations. Jun 05, 2019 the above sleeve or muff coupling is a single mechanical part. It is fitted over the ends of two shafts by means of a gib head key. The shaft ends are made to about each other and a single key is.
Sleeve couplings are nothing but just sort of thick hollow cylinderpipe called as sleeve or muff. A muff coupling is different from the sleeve coupling in that the sleeve used in this type is split from one side. The advantages of this coupling is that assembling or disassembling of the coupling is possible without changing the position of the shaft. These couplings, the simplest type, provide a fixed union between two shafts which are precisely aligned. There are many types of couplings that fall under the rigid couplings category. Model s coupling joyce model s geared couplings offer greater torque capacity than jaw couplings. Flexible couplings can accommodate angular misalignment up to a few degrees and some parallel misalignment.
They are asleeve or muff coupling bclamp or splitmuff or compression coupling, and c flange coupling 7. The shaft ends are made to about each other and a single key is fitted directly in the keyways of both the shafts. A number of bolts and nuts are used to connect the muff halves and the recesses provided accommodate the bolt heads and nuts. Shop sleeve couplings at and browse our extensive selection of industrial parts and supplies for all your mro needs.
Different applications of couplings shree shakti industries. It consists of a hollow cylinder whose inner diameter is the same as that of the shaft. For making the coupling, a sunk key is first placed in position and then the muff halves are joined by bolts and nuts. In this, the muff is split into two halves and are recessed. Classifications of couplings manufactured goods applied. This standard describes bolted, sleevetype couplings, reducing or transition couplings, and flanged coupling adapters used to join plainend pipe. Two threaded holes are provided in order to lock the coupling in position. It is a hollow cylinder with an inner diameter which will make an engineering fit with the drive shaft and the driven shaft.
Large tolerance unit coupling is designed to connect with two plain and pipe and it accommodates up to 7angularity in the sleeve. Pacific hoseflex muff coupling industrial rubber hose. More gear teeth around the inner circumference, plus high tensional, radial and angular stiffness mean that you get a more durable coupling. Dynamic balancing of clamp coupling is difficult making it unsuitable for high speed applications. Couplings brake drum coupling wholesale trader from mumbai. In this case, the muff or sleeve is made into two halves and are bolted together as shown in fig. Clamp coupling is also known as split muff coupling or compression coupling. It is used to connect two shafts which are perfectly aligned. When mounting ok coupling, a thin inner sleeve with a tapered outer diameter, slides onto the shaft a thick outer sleeve with a matching tapered inner surface, its onto the inner sleeve ordinary mineral oil is then injected between the sleeves a builtin hydraulic jack. Based on the usage of the coupling a keyway is made in the bore in order to transmit the torque by means of the key. Split muff clamp coupling in split muff coupling, the sleeve or muff isnt a single different part instead it is split into 2 10. Plies of high strength synthetic cord incorperating a steel wire helix size available. The shaft ends are made to a butt each other a single key is fitted directly in the keyways of both the shafts. Mechanical engineering assignment help, sleeve and muff coupling, question the sleeve or muff coupling is designed as a a dun cylinder b thick cylinder c solid shaft d hollow shaft.
They are suitable for use in joining any two shafts when flexibility is not required, shaft alignment is maintained and proper bearing support is provided. The first edition of ansiawwa c219 was approved by the awwa board of directors on june 23, 1991. Whether the need is an elastomeric or metallic design, dodge can provide a coupling with the potential. Muff coupling sleeve coupling is the simplest type of rigid coupling, consists of a hollow cylinder whose inner diameter is same as shaft. Dec 14, 2017 design of muff coupling sleeve coupling. Box or sleeve or muff co u pling i s a s implest form of rigid coupling, this c oup ling is generally manu factured b y cast iron a nd used to connect tw o s h afts so lid or ha llo w.
The sleeve is manufactured keeping the diameter of shaft in mind so that the shaft fits perfectly into the sleeve. Different types of couplings are available for use, such as gear, muff, tire, elastomer, etc. Design procedure for sleeve or muff coupling youtube. Muff couplings,split muff coupling,two piece muff coupling.
729 544 1412 1003 811 287 741 971 1439 803 1629 1318 441 1304 164 1589 462 786 467 650 834 1502 1588 15 791 760 102 1611 48 36 1306 553 722 415 953 707 1190 1044 761 1412 549 163 697 1304 518