Appropriate slots are cut in the sleeve and in the cylindrical rods. To create the knuckle joint assembly as a 3d solid model using catia v5 software. Cotter joints, socket and spigot joint, sleeve and cotter joint gib and cotter joint, knuckle joint. Sleeve and cotter joint, socket and spigot joint and knuckle joint. Cotter joint is used to connect two rods or components which are subjected to tension or compression.
Mechanical joints may be temporary or permanent, most types are designed to be disassembled. Sleeve and cotter joint and its design engineers gallery. Design an d draw a cotter joint to support a load varying from 30 n in compression to 30 kn in tension. Most mechanical joints are designed to allow relative movement of these mechanical parts of the machine in one degree of freedom, and restrict movement in one or more others. A mechanical joint is a section of a machine which is used to connect one or more mechanical part to another.
Cotter joint has mainly three components spigot, socket and cotter as shown in figure 9. In the whole assembly the cotter is the part with least material and easy to replace, hence for this economical and practical reason cotter is kept weakest, so that it can be replaced on failure. Asked in science, inventions, mechanical engineering how many types of cotter joint. Sleeve and cotter joint is a type of joint used to typically connect two similar coaxial cylindrical rods it contains a sleeve and two wedge shaped tapered cotters appropriate slots are cut in the sleeve and in the cylindrical rods the cotters are assembled in 7. Sometimes, a sleeve and cotter joint is used to connect two round rods or bars. Cotter joint is used to connect two rods subjected to axial tensile or compressive loads. Cotter joint is widely used to connect the piston rod and cross head of the steam engine, so as a joint between the piston rod and the. Sleeve styles set in sleeves fall into three main categories classic, casual, and tshirt. Saurin seth sleeve and cotter joint a sleeve and cotter joint is used to connect two round rods or shafts. Autocad mechanical practice drawings pdf free download. A cotter is a flat wedgeshaped piece of steel which is used to connect rigidly two rods which transmit motion in the axial direction tensile or compressive forces without rotation. Sleeve cotter joint pdf the working of the cotterandsleeve and cotterand gib are shown below. Shows the detail drawings of different parts of gib and cotter joint for joining two square rods.
Chemistry in space v 15, new york berlin, springer verlag, 1986. Dec 06, 2015 cbse class xii engineering graphics sleeve and cotter joints assembly drawing. The low chamfer angle of the wedge assures tightness of the joint and provides selfbraking, which prevents the wedge from falling out. Gib and cotter joint design procedure for the spigot and cotter joint. Cotter joint is widely used to connect the piston rod and cross head of the.
Autocad mechanical practice drawings pdf free download autocad exercise book. Strike the axle ear near the upper ball joint to release the ball joint to sleeve taper fig a. Sleeve and cotter joint is a type of joint used to typically connect two similar coaxial cylindrical rods it contains a sleeve and two wedge shaped tapered cotters appropriate slots are cut in the sleeve and in the cylindrical rods the cotters are assembled in. Types of cotter joints socket and spigot cotter joint, sleeve and cotter joint, and gib and cotter joint. In this type of joint, a sleeve or muff is used over the two rods and then two cotters one on each rod end are inserted in the holes provided for them in the sleeve and rods. These joints are not suitable where the members are under rotation.
C radio communication and its link with space weather. Classic sleeve the classic sleeve is the sleeve found in most traditional tailored, fitted styles. Basically, cotter joint is used in which there is no angular displacement between two rod o the other hand the knuckle joint is used in which there is necessity of angular displacement for e. This joint is the simplest cotter joint in existence. The following are some of the commonly used cotter joints. The material used is carbo n steel fo r which the fo llow ing a llowable s tresses. Jun 03, 2017 a gib of cotter joint b sleeve and cotter joint c spigot socket cotter joint d knuckle joint e universal coupling. Cotter joint is widely used to connect the piston rod and crosshead of a steam engine, as a joint between the piston rod and the tailor pump rod, foundation bolt etc. A cotter joint is a simple and compact connection and is easily assembled and disassembled. To lock rotation of the end piece with double joint, push the cotter pin c through the hole until it snaps into place. It is usually used in connecting a piston rod to the crosshead of a reciprocating steam engine, a piston rod and its extension as a tail or pump rod, strap end of connecting rod etc. Components of sleeve and cotter joint are shown below with typical dimensions. The cotter is usually made of mild steel or wrought iron.
Cbse class xii engineering graphics bushed bearing assembly. The applications of the sleeve and cotter joint is the joint between the piston rod and crosshead of the engine. Cotter joint a detachable joint that is fastened or adjusted by a wedge. Instructions the parts and assembly of the cotter joint is. Some of the parts are a bit more challenging than others, but none of them are meant to be difficult. Sleeve cotter joint pdf the working of the cotter and sleeve and cotter and gib are shown below. Universal joint is a positive mechanical joint used for connecting shafts, whose axes are inclined at an angle to each other. The joint can also be used to connect similar pipes, tubes. The career today youtube channel provide videos of various mechanical engineering courses, 6th to 12th class subjects and latest job information, career guide, exam strategies etc. Extend the end piece so that the reference marks align, and handtighten the springloaded knurled nut d.
The ends of the two rods are inserted from opposite sides in a. Design procedure for sleeve and cotter joint subscribe you tube channel prime course link. The computeraided design cad files and all associated content posted to this website are created, uploaded, managed and owned by third party users. The subject of this project is the modeling and analysis of cotter joint. The cotter comes in contact with the two rods on opposite sides and leaves clearances on both sides. Cbse class xii engineering graphics sleeve and cotter. Cotter joints use a transverse wedge with cylindrical or conical surfaces, and a longitudinal wedge. Introduction sleeve and cotter joint is a type of joint. Clearances are absolutely required for proper functioning of the joint.
It contains a sleeve and two wedge shaped tapered cotters. The sleeve style is mainly determined by the height of the sleeve cap. The parts and assembly of the cotter joint is shown below. Loosen the upper ball joint stud until the nut is level with the top of the stud. Ppt knuckle joint powerpoint presentation free to view. The rod ends are enlarged to take care of the weakening effect caused by slots. This is the simplest form of cotter joint used for fastening the two circular rods. The knuckle joint is a type of joint which is used in steering system in between the steering rod and pinion of the steering gear, as the line of the action axis of both the mechanical parts are intersecting and lies in different planes, so it is.
A half sectional and partial sectional view of sleeve and cotter joint. It is quite rigid and can take both tensile and compressive loads. Cotter joint article about cotter joint by the free. Cbse class xii engineering graphics sleeve and cotter joints. Joint pdf calculation example 1 consider random variables x,y with pdf fx,y such that fx. In the above definition, the domain of fxyx,y is the entire r2. Cotter joint a cotter joint is used to connect rigidly two coaxial rods or bars which are subjected to axial tensile or compressive forces.
The cotters are assembled into these slots the following sections explain the sleeve and cotter joint in detail. Cotter joint article about cotter joint by the free dictionary. Cbse class xii engineering graphics sleeve and cotter joints assembly drawing. It is also known as universal coupling, ujoint, cardan joint and hookes joint. Mar 05, 2018 the career today youtube channel provide videos of various mechanical engineering courses, 6th to 12th class subjects and latest job information, career guide, exam strategies etc. It can be drafted with or without an elbow fitting dart. A cotter is a flat wedge shaped piece of rectangular cross section and its width is tapered either on one side or on both sides from one end to another. Design procedure for sleeve and cotter joint youtube.
Most mechanical joints are designed to allow relative movement of these mechanical parts of the machine in one degree of freedom, and restrict. Depending on the type of application, the shapes of the parts of universal joint may vary. A colour monitor with highest 32 bit colour display and with screen resolution 1024 by 768 pixels. A backing ring is used inside the pipe joint when making a a butt weld b fillet weld c sleeve weld d socket weld e tube weld. The enlarged ends of the rods butt against each other with a common sleeve over them.
What are the applications of sleeve and cotter joint answers. Spare parts catalogue free online tractor manual pdf, fault. Jul 03, 2015 sleeve and cotter joint, socket and spigot joint and knuckle joint. What are the practical application of cotter joint.
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