Design of cotter joint - Free download as Powerpoint Presentation ppt pptx PDF File pdf Text File txt or view presentation slides online. A cotter is a flat wedge shaped piece of rectangular cross-section and its width is tapered either on one side or both sides from one end to another for an easy adjustment.
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Onsidering t e failure of cotter in s ear as s own in figure.
. Spigot is formed on one of the rods and socket is formed on the other. Wedge shape piece made of steel 4. 1Joint between the piston rod and the cross.
SideEnd view or Top ViewPlan will be drawn without section. Design of Cotter Joint 1592015 Page 1 1 Introduction 1. The forces acting on the cotter are shown in Fig.
Meshing of cotter joint using ANSYS R15. INTRODUCTION A cotter joint is used to connect to co-axial rods which are subjected to either axial tensile force or axial compressive force. Design Procedure for Knuckle Joint Cotter Joint Formulas PDF Written by Mohammed SHAFI.
When it becomes loose bending occurs. A cotter is a flat wedge shaped piece of rectangular cross-section and its width is tapered either on one side or both sides from one end to another for an easy adjustment. The rods subjected to tensile force of 50kN.
The USP of the NPTEL courses is its flexibility. Analysis of the cotter joint is done for the tensile loading with one end kept as fixed support. Design of cotter joint.
Design of Cotter Joint to Connect Piston Rod and Crosshead. Head of the steam engine. Used to connect two co-axial rods 2.
The cotter passes through slots made in two coaxial parts and thus prevent the relative motion between them. 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 and spigot cotter joint.
The material used is carbo n steel fo r. In this article I am going to present a detailed explanation of the design procedure for Knuckle Joint and Cotter Joint. Cotter Joint has mainly three components spigot socket and cotter as shown in Figure 91.
The force P between the cotter and spigot end is assumed as uniformly distributed over the length d 2. Design an d draw a cotter joint to support a load varying from 30 N in compression to 30 KN in tension. The delivery of this course is very good.
The taper may be very small like 1. Find Area of Rectangle. Cotter and Knuckle Joints Understanding.
Gib and cotter joint. For working professionals the lectures are a boon. 3Gib and cotter joints.
The force between the socket end and cotter is assumed to be. The cotter joint is withstanding the load applied during the working condition or not. Cotter joint design pdf.
INJECTOR INJECTOR JOINT Install the O-ring and seal ring to the injector being careful not to damage them. 4Connecting two halves of flywheel. CAD Model of cotter joint assembly.
P So the methodology of the study includes 1. Design of cotter joint pdf. 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.
Cotter joint Theoretical design CAD modeling Meshing Static structural analysis 1. 3Joint between the piston rod and the tail. Elemental analysis at various loads.
Joint is tightened and adjusted by means of wedge action of the cotter 12516 2 Parts of cotter joint Socket end A Socke t Cotte r Spigo t 1. Cotter and Knuckle Joints. TYPES OF COTTER JOINTS 1Socket and spigot cotter joint.
2Joint between the slide spindle and the fork of. 7 Jul 2011 Explaining all the concepts of machine drawing through illustrations and minimum theory the book tries to give a near visual appeal to the. The courses are so well structured that attendees can select parts of any lecture that are specifically useful for them.
100 but may be as large as 1. A Knuckle Joint is used for the application of the Tie rod joint of jib crane or Tension link in the structure of the bridge. The courseware is not just lectures but also interviews.
The cotter made of steel 30C8 Syt400 Nmm2 and the factor of safety fos4. Keys Cotter and 55 COTTER AND COTTER JOINT Knuckle Joints A cotter is a metallic strip of uniform thickness but tapers in width. Two rods connected by means of cotter joint Inside diameter of the socket joint and outer diameter of the socket collar are 50 and 100 mm respectively.
Clearance is also provided between cotter and slots to. 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 forces. 31 Cotter Joint Final Pdf Computer Aided Design Autodesk SEAL RING O-RING Install the injector into the injector joint being care- INJECTOR Align ful not to damage the O-ring.
CAD Model of cotter joint using CATIAV5R20. The EngineersGallery project box is designed to disseminate high quality software like MATLAB Ansys LabView Solidworks SolidEdge AutoCad Proteus etc. 2Sleeve and cotter joints.
Subjected to either tensile and compressive load 3. Bending Failure of Cotter When the cotter is tight in the socket and spigot it is subjected to shear stresses. The width of the cotter 5 times of thickness.
Since t e cotter is in double s ear t erefore s earing area of t e cotter2 b t nd s ear strengt of t e cotter 2 b t Ñ uating t is to load P we ave P2 b t Ñ rom t is e uation widt of cotter b is. 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. Design Cottered Joint Checking for Failure Crushing cotter pin against the socket bearing failure 222006 ACRME2092005 Design Cottered Joint Checking for Failure Crushing of cotter pin against rod end bearing failure 222006 ACRME2092005 END Special Thank to Ms.
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