Chapter 4edesign of rivets for eccentrically loaded joints. 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. Design procedure for knuckle, turn buckle and socket. Chapter wise zip click here download merged pdf 2nd mst all in one file click here. 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. Tyton type socket spigot push fit joints socket and spigot joints tyton are assembled with a rubber gasket as shown in the above detail. If the allowable stresses in tension, compression and shear for the socket, rod and cotter be t. Spigot joint article about spigot joint by the free. Presentation mode open print download current view. Dme 2 notes till 6 feb 2015 download all notes till 622015 click here.
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. Scribd is the worlds largest social reading and publishing site. Disassemble the parts correctly and then draw the following views, to a scale 1. A mechanical joint is a section of a machine which is used to connect one or more mechanical part to another.
Cotter joint article about cotter joint by the free dictionary. Appropriate slots are cut in the sleeve and in the cylindrical rods. A spigot or tap or faucet is a valve for controlling the release of a gas or liquid spigot may also refer to. Cotter joint has mainly three components spigot, socket and cotter as shown in figure 9. Spigot and socket pipe joint, spigot and socket pipe joint. 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. Cut section of socket and spigot joint 3272012 2 hareesha n g, dsce, blore78. Spigot and socket jointcotter joint rods, having axial tensile or compressive forces are connected by cotter joints. Some of the parts are a bit more challenging than others, but none of them are meant to be difficult. Forsheda 140 lamell sliding rubber seal permits installation with very little force as there is lubricant enclosed within the seals sliding layer, thus there is no friction between.
The cotter is locked in position by means of a screw as shown in fig. Majorly mains and submains of cast iron, spun iron or steel are joined. The heel is inserted into the groove for retaining the gasket, when the spigot enters the socket, the bulb gets compressed and does the sealing. The socket and spigot cotter joint is shown in fig 2. A cotter joint is a simple and compact connection and is easily assembled and disassembled. Sleeve and cotter joint, socket and spigot joint and knuckle joint. 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.
Mar 27, 2012 cotter and knuckle joints hareesha n g dept. Cotter joint in solidworks, sketch, 3d model and its assembly, only for education purpose here is an animation video for cotter joint assembly explod. Restrained socket joints 9 restrained socket joints 9. Engineering graphics course structure partsunits topics marks unit i isometric projection of solids 25. Joints in water supply pipes spigot and socket joint. Design procedure for knuckle, turn buckle and socket spigot. Project file to be submitted on the simple solids prism, pyramids and frustums. Sleeve and cotter joint, socket and spigot joint and. Spigot has a collar which rests against the socket. So the spigot is here this part is spigot this one. The variou s proportions of the joint as per empirical relations are. What are the practical application of cotter joint. Spigot is the male part of the joint, it has a rectangular slot for passing the cotter through it. Dec 21, 2017 design of socket and spigot cotter joint 1.
Nov 11, 2009 cotter joint a cotter joint is used to connect rigidly two coaxial rods or bars which are subjected to axial tensile or compressive forces. Spigot and socket joint definition and meaning collins. The end of the rod which goes into a socket is also called spigot. A socket is formed by expanding the end of one rod in which the spigotend of the other rod is inserted. It contains a sleeve and two wedge shaped tapered cotters. Sleeve and cotter joint is a type of joint used to typically connect two similar coaxial cylindrical rods.
Sleeve and cotter joint and its design engineers gallery. Cotter joint a cotter joint is used to connect rigidly two coaxial rods or bars which are subjected to axial tensile or compressive forces. Sleeve cotter joint pdf the working of the cotterandsleeve and cotterand gib are shown below. Sleeve cotter joint pdf the working of the cotter and sleeve and cotter and gib are shown below. Spigot, an individual projecting microscopic tube in. Cotterjoints for roundrods sleeve and cotter joint iii. About 23% of these are steel pipes, % are plastic tubes, and % are pipe fittings. Design procedure of cotter joint, socket and spigot joint. The socket and the spigot are provided with a narrow rectangular slot. Keep the parts in the same position with respect to. There are 371 suppliers who sells spigot and socket joints on, mainly located in asia. A wide variety of spigot and socket joints options are available to you, such as plastic. Geometric modelling the designer constructs the graphical image of object on crt screen on icg.
Design of socket and spigot cotter joint part number name of part 1 shaft or rod 2. The spherical ball and socket ends of 54 and 60 flexlok pipes are fastened to the barrels of the pipe with a fastite gasket and locking ring arrangement instead of threads. Following are the three commonly used cotter joints to connect two rods by a cotter. Failure of cotter in shear considering the failure of cotter in shear as shown in fig. The top countries of suppliers are india, china, from which the percentage of spigot and. Cotter joint a detachable joint that is fastened or adjusted by a wedge. Spigot and socket joint assignment help assignment help. Spigot, the male end of a pipe designed to be connected with a spigot and socket joint. Pdf pen 2d ga art engineering drawing cap car man ship train vintage concepts piping shape motorcycle geometrical.
Cotter joints use a transverse wedge with cylindrical or conical surfaces, and a longitudinal wedge. Video lecture on design procedure of cotter joint, socket and spigot joint from design of cotter joint, knuckle joint,levers and offset links. Rods may be of different cross sections like circular or square. The figure shows the assembly of a socket and spigot joint. Autocad mechanical practice drawings pdf free download autocad exercise book. 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.
Jul 03, 2015 computer aided machine drawing lab file. The computeraided design cad files and all associated content posted to this website are created, uploaded, managed and owned by third party users. Aug 27, 2014 chapter 4edesign of rivets for eccentrically loaded joints. Spigot, an individual projecting microscopic tube in a spiders spinneret. Mechanical tools names and pictures pdf 85 download types of gear pdf, gib and cotter joint, socket and spigot joint, classification of brakes, types of fire in hindi, application of cotter joint, different types of brakes and their applications, type of fire in hindi, arduino projects ideas, mechanical drill, knuckle joint application.
Cotter joints may be used in areas subject to corrosion during operation, resulting in difficulty in turning rusty bolts and nuts of threaded connections. 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 sliding rubber ring is installed using a soft soap lubricant. Spigot is formed on one of the rods and socket is formed on the other. Cotter joint article about cotter joint by the free. Sleeve and cotter joint, socket and spigot joint and knuckle joint drawn by r. Now this is in the form of a rod and the other part which is has.
A socket is formed by expanding the end of one rod in which the spigot end of the other rod is inserted. Instructions the parts and assembly of the cotter joint is. Autocad mechanical practice drawings pdf free download. A typical push fit rubber gasket has a hard heel and a soft bulb. Design of socket and spigot cotter joint slideshare. Socket and spigot joint assembly and sectional views for more machine drawing videos.
When the cotter is inserted into the slot, the central portion of cotter comes in contact with spigot and the spigot gets pushed into the socket till the. The low chamfer angle of the wedge assures tightness of the joint and provides selfbraking, which prevents the wedge from falling out. 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. Spigot inc, an international digital marketing company. Spigot joint article about spigot joint by the free dictionary. Aim design and drawing of cotter joint function a cotter joint is. Mechanical joints may be temporary or permanent, most types are designed to be disassembled. This increases the bearing area and permits drilling while making the slots. A cotter is driven tightly through the slots in the rods which are kept slightly mis aligned.
We can also special order larger sizes, or any other item by these manufacturers. Function a cotter joint is used to connect one end of a rod is provided with a. Sometimes, a sleeve and cotter joint as shown in fig. A connection between two sections of pipe, the straight spigot end of one section is inserted in the flaredout end of the adjoining section. 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. Spigot and socket joint pipes are joined and sealed using either a rolling rubber or a sliding rubber ring respectively.
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. Pvc schedule 40 spigot x socket bushings pvc schedule 40. Sep 18, 2017 socket and spigot joint assembly and sectional views for more machine drawing videos. 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 fits inside the socket and the cotter is passed through. Spigot and socket joint, joints in water supply pipes. The joint is somewhat flexible and allows the pipe to be laid on flat curves without the use of special mountings. Socket and spigot cotter joint and its design engineers. Spigot and socket joint assignment help, spigot and socket joint homework help, joints in water supply pipes tutors.379 533 1386 1422 246 1014 1428 377 481 623 134 554 19 1064 895 694 136 1499 1190 128 193 959 129 1101 752 1202 1286 1054 760 559 842 108 330 872 1281 816 914 1410 494 357 1470 615 1191 779 1268 590 573 232 1485