Design of cotter joint free download as powerpoint presentation. Hope you got clear explanation, if you like my efforts do share, rate and comment. Air walk publications near all india radio 80, karneeshwarar koil street mylapore, chennai 600 004. Pdf, you can in fact accomplish how importance of a book, whatever the book is. Design procedure of cotter joint, socket and spigot joint design of machine from the design calculation and based on previous research data in related domain, basic design parameters of lenz type vawt is derived which are tip speed ratio, wing dimensions etc. The end of the rod which goes into a socket is also called spigot. Design a cotter joint subjected to a tensile load of 35 kn and a. An introduction to the analysis and design of bolted. Design procedure for knuckle, turn buckle and socket spigot. Failure analysis and design of a heavily loaded pin joint by nader farzaneh submitted to the department of mechanical engineering on march 27, 2002, in partial fulfillment of the. To create the knuckle joint assembly as a 3d solid model using catia v5 software. Socket and spigot cotter joint the socket and spigot cotter joint is shown in fig.
Jun 26, 2017 design procedure of cotter joint, socket and spigot joint design of machine duration. Describe the design process of simple elements like linkages, etc. 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. Explain the design process of riveted joint, welded joint and. The effect of stress concentration due to the slot is neglected.
Design procedure of cotter joint, socket and spigot joint design. 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. Jan, 2017 in this article,design procedure for knuckle joint and cotter joint were explained in a detailed manner with the help of videos stay safe and healthy. The design procedure for cotter joint is made to calculate. Cotter joint a cotter joint is used to connect rigidly two coaxial rods or bars which are subjected to axial tensile or compressive forces. Design an d draw a cotter joint to support a load varying from 30 n in compression to 30 kn in tension. Sometimes, a sleeve and cotter joint as shown in fig. In the present report, a description of the structures configuration and the design procedures is presented. Some standard proportions for dimensions of the knuckle joint are taken as. Oct 04, 2019 here you can download the design of machine elements notes pdf vtu dme notes vtu of as per vtu syllabus. Cotter joint is also called as socket and spigot joint. Failure analysis and design of a heavily loaded pin joint by. Based on each type of failure, one strength equation is written and these equation is used to determine the various dimensions of the cotter joint. Dimensions can be determined using these empirical relations and the strength equations can be then used as a check.
For the testing purposes, a machine is designed to load a pin joint and rotate it at the same time, which would test the pin joint close to its normal operating conditions. Cotter joint has mainly three components spigot, socket and cotter as shown in figure 9. Cotter joint is used to connect two rods or components which are subjected to tension or compression. Jan, 2017 in this article, design procedure for knuckle joint and cotter joint were explained in a detailed manner with the help of videos stay safe and healthy. Threaded fasteners are removable fasteners that exert and maintain large axial forces clamping. Mechanical ventilation explained clearly ventilator settings. Front and top view of knuckle joint evangelinterior. Design procedure of cotter joint, socket and spigot joint design of machine video lecture on design procedure of cotter joint, socket and spigot joint. Dimensional calculations of knuckle joint assembly by using c programming for academic problem purpose.
Design of machine elements notes pdf vtu dme notes vtu sw. A cotter joint is used to connect one end of a rod is provided with a socket type of end and the other end of the rod is inserted to a socket. 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. Design procedure of cotter joint, socket and spigot joint. Socket and spigot cotter joint sleeve and cotter joint. Calculate resisting area of simple machine element subjected to direct independent stress. Presentation mode open print download current view. Dec 15, 2018 machine design textbook examines these design aspects related to machines. In order to design the cotter joint and find out the dimensions, failures in different parts and at different crosssections are considered. 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. Design of machine elements pdf vtu dme notes vtu of total units. It goes on to explain various types of temporary and permanent joints including pin joint, cotter joint, threaded joint and welded joint. Pdf dimensional calculations of knuckle joint assembly by. The static design procedure followed the ec3 cen, 2005 recommendations and the seismic design followed the ifbd procedure villani, 2009 which.
Here you can download the design of machine elements notes pdf vtu dme notes vtu of as per vtu syllabus. 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. Design procedure for knuckle, turn buckle and socket. Sleeve and cotter joint and its design engineers gallery. If you are fond of this nice of book, just acknowledge it as soon as possible. Design of cotter joint tap valve bending free 30day. First of all, find the centre of gravity g of the ri. Nov 07, 2009 design procedure for the spigot and cotter joint to understand the design steps let take a question and solve it step by step. 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.
Design procedure for the spigot and cotter joint to understand the design steps let take a question and solve it step by step. An introduction to the analysis and design of bolted connections. Video lecture on design procedure of cotter joint, socket and spigot joint from design of cotter joint, knuckle joint,levers and offset links. Design of knuckle joint a knuckle joint is used to connect two rods which are under the action of tensile load, when small amount of flexibility or angular moment is necessary. Pdf dimensional calculations of knuckle joint assembly. Here is the diagram showing the exploded view of knuckle joint. Aim design and drawing of cotter joint function a cotter joint is. 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. Cotter joint has mainly three components spigot, socket and cotter as. Sleeve cotter joint pdf the working of the cotter andsleeve and cotter and gib are shown below. The following procedure is adopted for the design of an eccentrically loaded riveted joint. A colour monitor with highest 32 bit colour display and with screen resolution 1024 by 768 pixels.
The material used is carbo n steel fo r which the fo llow ing a llowable s tresses. Failure analysis and design of a heavily loaded pin joint. First of all, find the centre of gravity g of the ri vet system. Explain the design of cotter joint and knuckle joint. Diameter of the spigot on the basis of tensile stress. Permissible shear stress for the cotter material, and. Mechanical design of machine elements and machines. The cotter is usually made of mild steel or wrought iron. Fundamentals of machine design download ebook pdf, epub. 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. Before going into detailed steps to design the dimensions of the knuckle joint, it is essential to get oriented with all its components and their functions.
Design procedure of cotter joint, socket and spigot joint design of machine duration. Following are the three commonly used cotter joints to connect two rods by a cotter. A typical knuckle joint, its components and working principle. It contains a sleeve and two wedge shaped tapered cotters. Appropriate slots are cut in the sleeve and in the cylindrical rods. Let p load carried by the rods, d diameter of the rods, d1 outside diameter of sleeve, d2 diameter of the enlarged end of rod, t thickness of cotter, l length of cotter, b width of cotter, a distance of the rod end from the beginning to the cotter hole. It begins with an introduction to the design process of the machine and engineering materials with its characteristics and continues to discuss key topics such as manufacturing considerations in machine design, simple stress in machine parts and internal combustion. Design procedure for lenz type vertical axis wind turbine. When there is a requirement of a small amount of flexibility or angular moment, knuckle joint is used. 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. As seen in the assembly the knuckle joint has main four parts.
The formulas required for the cotter joint to calculate the above conditions are shown below. 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. Please wash your hands and practise social distancing. Design of cotter joint to connect piston rod and crosshead. 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. Sleeve cotter joint pdf the working of the cotterandsleeve and cotterand gib are shown below. In this lesson ajnan had given detailed explanation on 4 different modes of failure in knuckle joint components.
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