Design of sleeve and cotter joint pdf uniform

The ultimate strength of steel in tension in comparison to shear is in the ratio of a 1. They require ease stitching to mold the cap to introduction to sleeves sleeves are both functional and design elements of a garment. Unit 3 deals with the design of threaded fasteners, design of bolted joints, knuckle joints, cotter joints, design of welded and riveted joints for structures and theory of bonded joints. Cotter joint has mainly three components spigot, socket and cotter as shown in figure 9. Joints between the piston rod and the cross need of the steam engine. Material of two rods and cotter is steel 30 c8 s yt 400nmm2, s yc 2 s yt and s sy 0. Design of transmission shaft design of both solid and hollow shafts for transmission of torque, bending moments and axial forces, design of shaft for critically speed, design of shaft for rigidity and design of stepped shafts for assembly. This joint has better strength compared to the socket and spigot cotter joint. Higher caps with more ease are more difficult to sew. The permissible stress for carbon steel under static loading is generally taken as a 20003000 kgpm2 b 30004000 kgcm2 c 40004500 kgcm2 d 750010,000 kgcm2 e 10,00015,000 kgcm2. Design of cotter joint problemsdesign of socket and spigot cotter. Washington army news service uniform sleeves can now be rolled either with camouflage facing in or out, depending on the preference of commanders down to the company level.

Unit v keys, cotters and knuckle joints design of keys stresses in keys cotter jointsspigot and socket, sleeve and cotter, jib and cotter jointsknuckle joints. Spigot and socket jointcotter joint rods, having axial tensile or compressive forces are connected by cotter joints. If the sleeve cap height is increased above the standard fitted sleeve, the cap will extend above the normal shoulder line. Aim design and drawing of cotter joint function a cotter joint is. Previous year question paper for md1 btech mechanical. 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. It does not mention outgassing problems caused by the relatively high vapor pressure of these metals. The permissible stress for carbon steel under static loading is generally taken as a 20003000 kgpm2 b 30004000 kgcm2 c 40004500 kgcm2.

They require ease stitching to mold the cap to introduction to sleeves sleeves are both functional and design elements of. Bolts of uniform strength video lecture from design of bolted joints chapter of design of machine subject for mechanical engineering students. The factor of safety for rods, spigot end and socket end is assumed as 6 while for cotter. In this paper, we propose a novel algorithm to design an optimal non uniform scalar quantizer for distributed video coding, which aims at achieving a coding rate close to joint conditional entropy.

The shear plane in case of bolts should a be across. Cotter joint has mainly three components spigot, socket and cotter. Gtu paper analysis new syllabus chapter 1 design against. The career today youtube channel provide videos of various mechanical engineering courses, 6th to 12th class subjects and latest job information, career guide, exam strategies etc. Design of spigot and socket cotter joint, gib and cotter joint and knuckle joint. Pdf dimensional calculations of knuckle joint assembly by. Sleeve cotter joint pdf the working of the cotter and sleeve and cotter and gib are shown below. Design a socket and spigot cotter joint to connect two steel rods of equal diameter. The distribution of this bearing pressure will not be uniform, but it will be in. 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. Design of cotter joint to connect piston rod and crosshead. Introduction to sleeves wild ginger fashion design and.

Cotter joint a cotter joint is used to connect rigidly two coaxial rods or bars which are subjected to axial tensile or compressive forces. The taper varies from 1 in 48 to 1 in 24 and it may be. Assemble the parts correctly and then draw the following views to a scale 1. More by pradheep spinnerdefault joint sleeve cotter. What is uniform strength concept used in the design of cotter joint. A cotter joint is a simple and compact connection and is easily assembled and disassembled. Determine the thickness of a 120 mm wide uniform plate for safe continuous.

A pictorial view of sleeve and cotter joint is shown in fig 8. Design of solid and hollow shafts based on strength, rigidity and critical. The end of the rod which goes into a socket is also called spigot. The computeraided design cad files and all associated content posted to this website are created, uploaded, managed and owned by third party users.

Dimensions of a sleeve and cotter joint in terms of diameter of the rods d fig 4. Mechanical engineering machine design important mcq pdf all. Cotter joint is used to connect two rods or components which are subjected to tension or compression. Bolts of uniform strength design of bolted joints design. Cotter joints may be used in areas subject to corrosion during operation, resulting in difficulty in turning rusty bolts and nuts of threaded connections. Aug 31, 2014 a gib of cotter joint b sleeve and cotter joint c spigot socket cotter joint d knuckle joint e universal coupling. Here instead of a socket arrangement, a sleeve is used. 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. Muff couplings, flanged couplings, flexible coupling, oldhams coupling and universal coupling parallel and tapered sunk keys hollow and flat saddle keys feather key and pin key. Joint pdf of two random variables with uniform distribution. The sleeve is designed by considering it as a hollow shaft. 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 pulls the rod and socket tightly together clearance must be provided for adjustment.

Design of cotter joint free download as powerpoint presentation. 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. Mathematics stack exchange is a question and answer site for people studying math at any level and professionals in related fields. Cotter joint article about cotter joint by the free dictionary. Rods may be of different cross sections like circular or square. Design of cotter joint a cotter is a rectangular element. In a socket and spigot cotter joint, one end of the rods say a is provided with a socket. Sometimes, a sleeve and cotter joint as shown in fig. Sleeve and cotter joint and its design engineers gallery.

Unit vi shafts design of solid and hollow shafts for strength and rigidity design of shafts for combined. Autocad ii sleeve and cotter joint ii 2d ii half sectional front view duration. The marginal pdf of x is simply 1, since were equally likely to pick a number from the range of 0,1. Design of various types of riveted joints under different static loading conditions.

Sleeve cotter joint pdf the working of the cotterandsleeve and cotterand gib are shown below. Cotter joint cotter joints with socket and spigot ends for circular bars slots are wider than the cotter. Sleeve has two slots where two cotters are placed in different slots and going through different rods. It has uniform thickness and the width dimension is given a slight taper. The cotter has uniform thickness and the width dimension is given a slight taper. Download as ppt, pdf, txt or read online from scribd. What are the practical application of cotter joint. It consists of central hexagonal nut called coupler and tie rod having righthand and lefthand threads. All parts of the joint are made of the same material with the following allowable stresses. In order to design the cotter joint and find out the dimensions, failures in different parts and at different crosssections are considered.

Unit v keys, cotters and knuckle joints design of keys stresses in keyscotter jointsspigot and socket, sleeve and cotter, jib and cotter jointsknuckle joints. Machine design mechanical engineering multiple choice. 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. Threaded fasteners bolted joints including eccentric loading, knuckle joints, cotter joints welded joints. Design of gib and cotter joint for strap end of a connecting rod.

Design of socket and spigot cotter joint the socket and spigot cotter joint is shown. The shear plane in case of bolts should a be across threaded. The design stresses may be taken as 75 mpa in tension, 60 mpa in shear and 150 mpa in compression. Nov 29, 20 a sleeve or muff is used to slide over two rods, and two cotters are inserted one on each rod and sleeve through rectangular holes provided in the sleeve and rod ends, as shown in the the tapered sides of two cotters face each other the c learance on the sleeve and rods between the rectangular holes and the cotters is so adjusted that when.

The buckle or a coupler is a mechanical joint used to connect two members which are subjected to tensile loading which require slight adjustment of length or tension under loaded conditions. We can verify this using calculus by taking the derivative of the cdf, which is simply fx sleeve and cotter joint is a type of joint used to typically connect two similar coaxial cylindrical rods. Mar 01, 2016 bolts of uniform strength video lecture from design of bolted joints chapter of design of machine subject for mechanical engineering students. Design and draw a neat sketch of spigot rod for the cotter joint using the following data.

Types of cotter joint there are three types 1 socket and spigot cotter joint 2 sleeve. Design procedure for sleeve and cotter joint the career. A sleeve or muff is used to slide over two rods, and two cotters are inserted one on each rod and sleeve through rectangular holes provided in the sleeve and rod ends, as shown in the the tapered sides of two cotters face each other the c learance on the sleeve and rods between the rectangular holes and the cotters is so adjusted that when. Sleeve and cotter joint is a type of joint used to typically connect two similar coaxial cylindrical rods. Cotter joints use a transverse wedge with cylindrical or conical surfaces, and a longitudinal wedge. Army issues new guidance on rolling, cuffing sleeves.

Design a helical compression spring for a maximum load of n for a deflection of 25. Each rod is subjected to an axial tensile force of 50 kn. Appropriate slots are cut in the sleeve and in the cylindrical rods. Gupta simpo pdf merge and split unregistered version. In order to design the cotter joint and find out the dimensions, failures in different parts. A backing ring is used inside the pipe joint when making a a butt weld b fillet weld c sleeve weld d socket weld e tube weld. Barrett march 1990 the manual describes various platings that may be used for corrosion control including cadmium and zinc plating.

Apr 15, 2018 autocad ii sleeve and cotter joint ii 2d ii half sectional front view duration. Socket and spigot cotter joint, sleeve and cotter joint, and gib and cotter joint. Ppt knuckle joint powerpoint presentation free to view. The load is uniformly distributed over each part of the joint. Calculating a probability based on a joint distribution between a uniform random variable nested within a uniform 0,1 random variable 0 marginal derivation from joint pdf. We can verify this using calculus by taking the derivative of the cdf, which is simply fx of xdx 1. Cotter and pin joints socket and spigot joint gib and cotter joint sleeve and cotter joint and knuckle joint. Cotter joints can be quickly assembled as well as disassembled. It contains a sleeve and two wedge shaped tapered cotters.