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. They are crafted from crmo alloy steel to provide a long service life and are available in sizes to fit a choice of applications. Watch next videos of design of cotter joint, knuckle joint,levers and. Sleeve cotter joint pdf the working of the cotter andsleeve and cotter and gib are shown below. Video lecture on design procedure of cotter joint, socket and spigot joint from design of cotter joint, knuckle joint,levers and offset links chapter of design of machine for mechanical. Spigot and socket joint assignment help, spigot and socket joint homework help, joints in water supply pipes tutors. The ball and socket joint or spheroid joint is a type of synovial joint in which the ballshaped surface of one rounded bone fits into the cuplike depression of another bone. Spigot and socket joint cotter joint rods, having axial tensile or compressive forces are connected by cotter joints. A cotter is driven tightly through the slots in the rods which are kept slightly mis aligned. Cotter joint a cotter joint is used to connect rigidly two coaxial rods or bars which are subjected to axial tensile or compressive forces. There are a three types of cotter joint 1 socket and spigot cotter joint 2 sleeve and cotter joint 3 gib and cotter joint. It is uniform in thickness but tapering in width, generally on one side.
Cotter joint in solidworks, sketch, 3d model and its assembly, only for education purpose here is an animation video for cotter joint assembly explod. The end of the rod which goes into a socket is also called spigot. The top countries of suppliers are india, china, from which the percentage of spigot and socket joints. Spigot and socket joint pipes are joined and sealed using either a rolling rubber or a sliding rubber ring respectively. In this case one end of the first rod is enlarged in diameter to some. Knuckle joint only sectional front view is in our syllabus. What are the applications of sleeve and cotter joint answers. The shaped adapters with conical ground joints have a multitude of uses including the regulation of gas and liquid flow through a reaction system. A cotter joint is a temporary fastening and is used to connect rigidly two coaxial rods or bars which are subjected to axial tensile or compressive forces without rotation.
Following are the three commonly used cotter joints to connect two rods by a cotter. Design procedure of cotter joint, socket and spigot joint design of machine video lecture. 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. Design a cotter joint of socket and spigot type, which may be subjected to a pill or push of 30 kn. This document is highly rated by mechanical engineering students and has been viewed 1585 times. 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. 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. The socket and the spigot are provided with a narrow rectangular slot. The distal bone is capable of motion around an indefinite number of axis, which have one common center.
Mechanical joints may be temporary or permanent, most types are designed to be disassembled. Here we are going to use the socket and spigot type joint. Design procedure of cotter joint, socket and spigot joint. Joints joints in the body wrist, shoulder, thigh can be compared with structures used in machines and simple devices hinge, ballandsocket, and sliding joints.
Thousands of new, highquality pictures added every day. A wide variety of industrial ball and socket joint options are available to you, such as hotels, machinery repair shops, and manufacturing plant. Dec 21, 2017 design of socket and spigot cotter joint part number name of part 1 shaft or rod 2 socket 3 spigot 4 cotter 5 socket collar 6 spigot collar mr. Cotter joint has mainly three components spigot, socket and cotter as shown in figure 9. Socket and spigot cotter joint is used to connect circular rods. Use this quiz and corresponding worksheet to help you assess what you know about the anatomy and function of ball and socket joints. You can buy five 10mm cotter pin joints that contains 5 cotter pins and 10 fibre board disks enough for 5 joints, eg two arms, two legs and one head. With decades of experience in the industry we supply more than just quality products but also the expertise and every day knowledge needed to help designers, specialist machine builders and product engineers with their projects and applications utilising components in. Ball and socket joints, ace glass incorporated vwr.
Design of socket and spigot cotter joint part number name of part 1 shaft or rod 2 socket 3 spigot 4 cotter 5 socket collar 6 spigot collar mr. In a sleeve and cotter joint, the cut slots are always made a little bit wider than the width of the cotters in order to promote wedging action of the cotters over the slots. Mar 01, 2016 video lecture on design procedure of cotter joint, socket and spigot joint from design of cotter joint, knuckle joint,levers and offset links chapter of design of machine for mechanical. At4 spigot, nato reporting name for 9k111 fagot, a russian antitank missile. The computeraided design cad files and all associated content posted to this website are created, uploaded, managed and owned by third party users. A wide variety of spigot and socket joints options are available to you, such as plastic. In our syllabus the assembly and disassembly of cotter joints for circular and square rod are there. Pdf as a vent to pull off it is not provided in this website. Cut section of socket and spigot joint 3272012 2 hareesha n g, dsce, blore78. Jul 17, 2016 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. Mar 26, 2020 if you think about it, what other joints have that much circular motion possible. These joints move freely, are classified from the functional point of view as diarthrosis and are characterized by the presence of articular cartilage, this covers the surfaces of the bones of the joint, is a hyaline cartilage. Apr 09, 2020 chapter 7 cotter and knuckle joints machine design, mechanical engineering mechanical engineering notes edurev is made by best teachers of mechanical engineering. Spigot joint article about spigot joint by the free.
Appropriate slots are cut in the sleeve and in the cylindrical rods. Your joints allow your body to move when your muscles contract. Name the two bones of the hand that articulate to form a saddle joint. Spigot and socket joint, joints in water supply pipes. Sunex tools ball joint sockets 102 free shipping on.
Spigot inc, an international digital marketing company. Types of cotter joints socket and spigot cotter joint, sleeve and cotter joint, and gib and cotter joint. The cotter is usually made of mild steel or wrought iron. It contains a sleeve and two wedge shaped tapered cotters. The cotter has uniform thickness and the width dimension is given a slight taper. Ppt cotter joint powerpoint presentation free to view. The top countries of suppliers are india, china, from which the percentage of spigot and socket joints supply is 1%, 99% respectively.
Keys, cotter and unit 5 key, cotter and knuckle knuckle. Previous article cotter and knuckle joints understanding. There are 371 suppliers who sells spigot and socket joints on, mainly located in asia. A socket is formed by expanding the end of one rod in which the spigot end of the other rod is inserted. A set of 10mm cotter pin joints enable your creation have moving arms, legs and head. Socket and spigot cotter joint is connecting two rods in such a way that it can transfer axial compression or tensile load.
Example joint between piston rod and cross head of a steam engine. Instructions the parts and assembly of the cotter joint is. Keys, cotter and unit 5 key, cotter and knuckle knuckle joints joints structure 5. In a socket and spigot cotter joint, one end of the rods say a is provided with a socket type of end as. Chapter 7 cotter and knuckle joints machine design. Design of socket and spigot joint free download as powerpoint presentation.
Ball and socket joints allow flexibility in the angles of the pieces being joined. All the parts of the joint are made of the same material with the permissible stresses, 55 mpa in. Aim design and drawing of cotter joint function a cotter joint is. 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. These joints may be subjected to tensile or compressive forces along the axes of the rods. Spigot is formed on one of the rods and socket is formed on the other. It includes the various applications of the joints and also the comparison of the joints. What are the practical application of cotter joint. Design of socket and spigot joint bending mechanics.
The sliding rubber ring is installed using a soft soap lubricant. Gib and cotter joint design procedure for the spigot and cotter joint. Design procedure of cotter joint, socket and spigot joint design. Sleeve and cotter joint is a type of joint used to typically connect two similar coaxial cylindrical rods. Your wrist, for instance, is a condyloid joint looks kind of like a ball and socket joint, but not as deep, while your thumbs are the only saddle joint in the body. 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 socket cotter spigot. Cotter joint is used to connect two rods or components which are subjected to tension or compression.
At a saddle joint, both of the articulating surfaces for more. Next article sleeve and cotter joint and its design. We shall learn that there are three cotter joints for connecting the circular rods. Joints between the piston rod and the cross need of the steam engine. If the allowable stresses in tension, compression and shear for the socket, rod. Figure 315, page 102, bhandari socket cotter spigot front view top view side. Find ball and socket joint stock images in hd and millions of other royaltyfree stock photos, illustrations and vectors in the shutterstock collection. There are a whole bunch of different kinds of joints. Muttagi, slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Cotter joints can be quickly assembled as well as disassembled. 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. Socket and spigot joint assembly and sectional views for more machine drawing videos.
A mechanical joint is a section of a machine which is used to connect one or more mechanical part to another. Mar 30, 2017 socket and spigot cotter joint is connecting two rods in such a way that it can transfer axial compression or tensile load. In a socket and spigot cotter joint, one end of the rods say a is provided with a socket type of end as shown in fig. Cartilaginous joints allow more movement than fibrous joints, synovial joints allow the most movement in synovial joints the bone ends are covered by cartilage to aid frictionfree movement and absorb compressive stresses synovial fluid in the joint cavity increases lubrication of the joint. Spigot joint article about spigot joint by the free dictionary. Spigot, the male end of a pipe designed to be connected with a spigot and socket joint. Restrained socket joints 9 restrained socket joints 9. Cotter the taper of usually 1 in 24 is provided for following two taper side reasons. Spigotandsocket joint article about spigotandsocket. Types of joints components of joints joint mechanics. Cotter joint 1 cotter joint fig 01 assembled cottered joint 2 cotter joint modes of failure tension failure fig 02 steel spigot breaking in tension outside the joint 3 tension failure cotter joint modes of failure 4 tension failure cotter joint modes of failure fig 07 socket breaking in tension across slot 5 cotter joint modes of failure. Knuckle joint, cotter joint and turn buckle the article contains the questions and answers related to the design of joints including knuckle joint, turn buckle and cotter joint. 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. Spigot and socket jointcotter joint rods, having axial tensile or compressive forces are connected by cotter joints.
Spigot and socket joint definition and meaning collins. These highquality glass adapters are equipped with connecting joints to be compatible with virtually any reaction system for servicing distillations, providing vacuum. Design of machine elements 8th edition solution manual. Automoton components are a top uk supplier of linear motion, rotary motion, mechanical, antivibration and linkage components. Design of socket and spigot cotter joint linkedin slideshare. Keys, cotters and pin joints 111 indian institute of. By clicking the link, you can find the additional book to read. Socket and spigot cotter joint and its design engineers. A spigot or tap or faucet is a valve for controlling the release of a gas or liquid.
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