Nsocket and spigot cotter joint pdf from joints

Sleeve and cotter joint is a type of joint used to typically connect two similar coaxial cylindrical rods. The end of the rod which goes into a socket is also called spigot. Design of bolted and welded joints design of shafts. Socket and spigot cotter joint is connecting two rods in such a way that it can transfer axial compression or tensile load. Each joint or series of joints has a specific function and is prone to predictable levels of dysfunction. The cotter is usually made of mild steel or wrought iron. The socket and the spigot are provided with a narrow rectangular slot.

They are considerably more economical to make and install than flanged joints. If you have to make many joints or mass produce a product, it is a good idea to test different joint solutions in. Sleeve and cotter joint, socket and spigot joint and. Remove the tire ball joint located under the axle, attached to the lower control arm use pliers or grips, rip out cotter bin unbolt the nut use a ball. Cotter joint article about cotter joint by the free. Sleeve cotter joint pdf the working of the cotterandsleeve and cotterand gib are shown below. China spigot and socket joints, spigot and socket joints. Design procedure of cotter joint with 3d visualization of different type of failures in different parts of joint. Spigot and socket joint definition and meaning collins. Failure of the rod spigot in tension p area x tensile stress. A cotter is driven tightly through the slots in the rods which are kept slightly mis aligned. Cbse class 12th engineering graphics syllabus aidlo. Next article sleeve and cotter joint and its design. It contains a sleeve and two wedge shaped tapered cotters.

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. Design of socket and spigot joint free download as powerpoint presentation. Together, these two elements form what is commonly known as a bell and spigot joint. Spigot and socket jointcotter joint rods, having axial tensile or compressive forces are connected by cotter joints. Tierod and pipe joint i turnbuckle ii flange pipe joint 4. A cotter joint is temporary joint and used to connect two coaxial rods or bars which are subjected to axial tensile and or compressive forces. Neiko 02486a black complete impact universal joint socket swivel set, 3 ares 700733piece impact universal joint set 14inch, 38inch and universal joint set, joint adapter ratchet socket, universal sleeve manual maxpower 3piece universal joints 14, 38 and 12 industrial grade spicer. Welded joints bellandspigot lapwelded joints bellandspigot lapwelded joints are available for all pipe diameters. Previous article cotter and knuckle joints understanding. Socket and spigot cotter joint and its design engineers. A spigot joint is a type of pipe fitting connection that is inserted into another pipe fitting.

We shall learn that there are three cotter joints for connecting the circular rods. As a result, each joint has particular training needs. Synovial joints are flexible, movable, can slide over one another, rotatable and so on. The computeraided design cad files and all associated content posted to this website are created, uploaded, managed and owned by third party users. What are the practical application of cotter joint. The synovial joints are the most common type of joint because this joint helps us to perform a wide range of motion such as walking, running, typing and more. Mechanical joints may be temporary or permanent, most types are designed to be disassembled. A socket is formed by expanding the end of one rod in which the spigotend of the other rod is inserted. The mechanical pipe joint is formed as the pipe spigot is inserted into the bell socket and the gland is axially attached to the bell socket so that the restraining gasket is held between. In a socket and spigot cotter joint, one end of the rods say a is provided with a socket type of end as.

Design procedure of cotter joint, socket and spigot joint design of machine. Cotter and knuckle joints understanding engineers gallery. In a socket and spigot cotter joints, one end of the rods is provided with a socket type of end and the other end of the rod is inserted into a socket the end of the rod which goes in to a socket is also called spigot. If you have very long joints, it can be a good idea to make the arcs longer. 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. Aim design and drawing of cotter joint function a cotter joint is.

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. This joint is an economical means of joint restraint for buried joints with working pressures up to 400 psi. Cotter joint is used to connect two rods subjected to compressive or axial tensile loads. Spigot fits inside the socket and the cotter is passed through. Gib and cotter joint design procedure for the spigot and cotter joint.

Socket and spigot joint assembly and sectional views for more machine drawing videos. The spigot end typically has the same outer diameter as the pipe and is usually fitted into another joint called a bell or socket. It has socket end,spigot end and cotter as main parts. The sliding rubber ring is installed using a soft soap lubricant. This jointbyjoint idea has really taken on a life of its own, one i certainly didnt envision. It is not at all suitable to connect rotating shafts which transmit torque. Appropriate slots are cut in the sleeve and in the cylindrical rods. In this case one end of the first rod is enlarged in diameter to some. Lecture 3 numerical problem on simple truss by method of joints duration.

Spigot is formed on one of the rods and socket is formed on the other. 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. Results are provided for both a joint where the joint members are in continuous contact along the full length of the joint and for a joint with intermediate contact relief. A cotter joint is a simple and compact connection and is easily assembled and disassembled. It consist of 1 spigot 2 socket 3 cotter application. 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. Cotter joints can be quickly assembled as well as disassembled. Example joint between piston rod and cross head of a steam engine. Joints used in pipes water conveyance water engineering. 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. An even tighter fit can be achieved with the third solution. Rod joints i cotter joints for circularrods socket and spigot joint ii cotter joints for roundrods sleeve and cotter joint iii cotter joints for square rods gib and cotter joint 3.

The socket and spigot cotter joint is shown in fig 2. China spigot and socket joints manufacturers select 2020 high quality spigot and socket joints products in best price from certified chinese expansion joint manufacturers, ductile iron pipe suppliers, wholesalers and factory on. The bellandspigot ends allow for some angular deflection at the joint and provide easy assembly and fitup in the. Design procedure of socket and spigot cotter joint youtube. Socket and spigot cotter joint is used to connect circular rods. Spigot and socket joint pipes are joined and sealed using either a rolling rubber or a sliding rubber ring respectively. One of the rods is formed into a socket by enlarging its end while the other rod, called spigot end is formed with enlarged diameter and an integral collar the spigot is put inside the socket and the cotter is driven through the slots in socket and spigot ends. The various design equations for cotter joints design were put. 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 for an easy adjustment. Rods may be of different cross sections like circular or square. Cotter joint a detachable joint that is fastened or adjusted by a wedge. These joints may be subjected to tensile or compressive forces along the axes of the rods.

Spigotandsocket joint article about spigotandsocket. Following are the three commonly used cotter joints to connect two rods by a cotter. The low chamfer angle of the wedge assures tightness of the joint and provides selfbraking, which prevents the wedge from falling out. Which of the following is not a part of cotter joint. Cotter joint is used to connect two rods or components which are subjected to tension or compression. Mcmastercarr is the complete source for your plant with over 595,000 products.

Cotter joint is used when the members are subjected to which type of stresses. Design of socket and spigot joint bending mechanics. Joints between the piston rod and the cross need of the steam engine. Various types of joints which are mostly used in pipes are as follows. Sleeve and cotter joint, socket and spigot joint and knuckle joint. Cotter joint has mainly three components spigot, socket and cotter as shown in figure 9.