Sleeve and cotter joint autocad 3d machine drawing assembly. It is also known as universal coupling, ujoint, cardan joint and hookes joint. Cotter joint a cotter joint is used to connect rigidly two coaxial rods or bars which are subjected to axial tensile or compressive forces. Front and top view of knuckle joint evangelinterior. The subject of this project is the modeling and analysis of cotter joint. Sleeve and cotter joint and its design engineers gallery. Cotter joint has mainly three components spigot, socket and cotter as shown in figure 9.
Sleeve and cotter joint autocad 3d machine drawing. P load on the joint or pull acting on rods, d diameter of the rod, d1 outer diameter of socket,d2 diameter of spigot or inside diameter of socket, d3 outside diameter of spigot collar,d4 diameter of socket collar, t1 thickness of spigot collar, a distance from the end of the slot to end of spigot, c thickness. Apr 15, 2018 autocad ii sleeve and cotter joint ii 2d ii half sectional front view duration. Cotter joint article about cotter joint by the free.
A cotter joint is a simple and compact connection and is easily assembled and disassembled. 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. Cotter joint a detachable joint that is fastened or adjusted by a wedge. The parts and assembly of the cotter joint is shown below. Feb 12, 2018 autocad 3d machine drawing assembly learn in easy way. Most mechanical joints are designed to allow relative movement of these mechanical parts of the machine in one degree of freedom, and restrict. Sleeve and cotter joint, socket and spigot joint and knuckle joint. There are 2,731 suppliers who sells sleeve joint on, mainly located in asia. Ppt knuckle joint powerpoint presentation free to view. Jul 03, 2015 sleeve and cotter joint, socket and spigot joint and knuckle joint. Gib and cotter joint design procedure for the spigot and cotter joint.
The cotters are assembled into these slots the following sections explain the sleeve and cotter joint in detail. The enlarged ends of the rods butt against each other with a common sleeve over them. Sleeve cotter joint pdf the working of the cotter and sleeve and cotter and gib are shown below. The low chamfer angle of the wedge assures tightness of the joint and provides selfbraking, which prevents the wedge from falling out. 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. Knuckle joint assembly drawing sectional front top view mechanical drafting md knuckle joint design procedure problems and questions assembly drawing of knuckle joint knuckle joint assembly drawing in hindi easy way important for polytechnic engineering student machine drawing sleeve and cotter joint socket spigot knuckle joint drawing you machine. Cotter joints may be used in areas subject to corrosion during operation, resulting in difficulty in turning rusty bolts and nuts of threaded connections. Sometimes, a sleeve and cotter joint is used to connect two round rods or bars. A wide variety of sleeve joint options are available to you, such as hexagon. Sleeve and cotter joint is a type of joint used to typically connect two similar coaxial cylindrical rods.
To create the knuckle joint assembly as a 3d solid model using catia v5 software. It contains a sleeve and two wedge shaped tapered cotters. Cotter joints use a transverse wedge with cylindrical or conical surfaces, and a longitudinal wedge. The cotter has uniform thickness and the width dimension is given a slight taper. The material used is carbo n steel fo r which the fo llow ing a llowable s tresses. Here instead of a socket arrangement, a sleeve is used. It can be use for cutting the dry cut stalks of grain break or. This joint has better strength compared to the socket and spigot cotter joint. The cotter is usually made of mild steel or wrought iron. Clearances are absolutely required for proper functioning of the joint. The applications of the sleeve and cotter joint is the joint between the piston rod and crosshead of the engine. A mechanical joint is a section of a machine which is used to connect one or more mechanical part to another. The joint cumulative function of two random variables x and y is defined as fxyx, y px. In the above definition, the domain of fxyx,y is the entire r2.
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. Sleeve cotter joint pdf the working of the cotterandsleeve and cotterand gib are shown below. Afco racing 20043 afco racing ball joint sleeves compare sleeve, racing ball joint, steel, 2. Design procedure for sleeve and cotter joint subscribe you tube channel prime course link. 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. Cotter joint is used to connect two rods subjected to axial tensile or compressive loads. Autocad 3d machine drawing assembly learn in easy way. The continuous case is essentially the same as the discrete case. 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 has two slots where two cotters are placed in different slots and going through different rods. Universal joint is a positive mechanical joint used for connecting shafts, whose axes are inclined at an angle to each other. Autocad ii sleeve and cotter joint ii 2d ii half sectional front view duration. What are the practical application of cotter joint.
Appropriate slots are cut in the sleeve and in the cylindrical rods. See all design to learn to design and assemble the parts in diff ways and methods. Design of cotter joint to connect piston rod and crosshead. The ends of the two rods are inserted from opposite sides in a. Sometimes, a sleeve and cotter joint as shown in fig. You can also choose from equal, reducing sleeve joint, as well as from female, welding, and male sleeve joint, and whether sleeve joint is steel, stainless steel, or copper. The cotter comes in contact with the two rods on opposite sides and leaves clearances on both sides. Design an d draw a cotter joint to support a load varying from 30 n in compression to 30 kn in tension. Instructions the parts and assembly of the cotter joint is. Mechanical joints may be temporary or permanent, most types are designed to be disassembled. The joint cdf has the same definition for continuous random variables. The rod ends are enlarged to take care of the weakening effect caused by slots. 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.
Cotter joint piston tension physics free 30day trial. A pictorial view of sleeve and cotter joint is shown in fig 8. The taper varies from 1 in 48 to 1 in 24 and it may be increased up to 1 in 8, if a locking device is provided. The computeraided design cad files and all associated content posted to this website are created, uploaded, managed and owned by third party users. Socket and spigot cotter joint, sleeve and cotter joint, and gib and cotter joint. Introduction sleeve and cotter joint is a type of joint.
Knuckle joint design procedure problems and questions assembly drawing of knuckle joint knuckle joint assembly drawing sectional front top view mechanical drafting md machine drawing sleeve and cotter joint socket spigot knuckle joint drawing you solved 2 shear loading of bolt given the knuckle joint machine drawing btau305 sunil. 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. Two random variables x and y are jointly continuous if there exists a nonnegative function fxy. 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. Cotter joint article about cotter joint by the free dictionary.
Depending on the type of application, the shapes of the parts of universal joint may vary. We have already seen the joint cdf for discrete random variables. What are the applications of sleeve and cotter joint answers. Joint pdf calculation example 1 consider random variables x,y with pdf fx,y such that fx. Joint cumulative distribution function examples cdf. This is the simplest form of cotter joint used for fastening the two circular rods. 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. 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. A colour monitor with highest 32 bit colour display and with screen resolution 1024 by 768 pixels. Joint probability density function joint continuity pdf. Following are the three commonly used cotter joints to connect two rods. A cotter joint is a temporary fastening and is used to connect rigidly two co axial rods or bars which are subjected to axial tensile or compressive force.
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