It is necessary to prepare the production drawing of each component on a separate sheet, since a craftsman will ordinarily make one component at a time. The cotter joint is a temporary fastening, which allows the assembly and disassembly of a unit without damaging the fastened elements of connecting components. However, in some cases, the drawings of related components may. Production drawing of a component should also indicate the sub or main assembly where it will be assembled. 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. Result thus the 3d assembly of the knuckle joint has been created on the software catia v5 with accurate dimension and with all respects. 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. Pdf dimensional calculations of knuckle joint assembly. Use contact solver follow the parametric relations given. Cotter joint uses one or two cotters to connect two rods rigidly transmitting forces and motion, with no rotation of the rods 3. 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. Assembly drawing of knuckle joint ravindra mohan mechanical. And by making the original file transfer and also converting the pdf to pdf, the dimensions and all the parts are pdf separately. Assembly drawing design assembly drawing is an assembly drawing made at the design stage while developing amachine.
Cotter joint in solidworks, sketch, 3d model and its assembly, only for education purpose here is an animation video for cotter joint assembly explod. Autocad mechanical practice drawings pdf free download. Autocad mechanical practice drawings pdf free download autocad exercise book. 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. Sideend view or top viewplan will be drawn without section. The computeraided design cad files and all associated content posted to this website are created, uploaded, managed and owned by third party users. Socket and spiget cotter joint autocad 2014 3d machine. Knuckle joint assembly the best way for computer aided engineering drawing knuckle joint in creo parametric 2. We collected most searched pages list related with tailstock part and assembly drawing pdf and more about it. Pdf designing mechanical components is repetitive and time consuming procedure. See all design to learn to design and assemble the parts in diff ways and methods. This is the only book on machine drawing, incorporating the latest standards published. Assemble the parts by using the tools edit and save if necessary.
In this article, i am going to publish the detailed design procedure for knuckle joint. Cotter and knuckle joints understanding engineers gallery. Make a movie to show the locking condition using drive constraints do not discuss. 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. Gib and cotter joint creo part design and assembly. This book on machine drawing is written, following the principles of drawing, as recommended by bureau of indian standards bis, in their standards titled engineering drawing practice for schools and colleges. This is the simplest form of cotter joint used for fastening the two circular rods. Understand the purpose, principle of operation and field of application of the given machine.
Get details of tailstock part and assembly drawing pdf. In all the dis assembly drawings, only two orthographic views one of the two views may be half in section or full in section of any two parts. Cotter joint has mainly three components spigot, socket and cotter as shown in figure 9. The maximum permissible stresses are 55 mpa in tension. Dimensional calculations of knuckle joint assembly by using c programming for academic problem purpose. What is a cotter joints a cotter is a flag wedge shaped piece of steel. Assembly design of flange couplingcatia v5 tutorial. Amd introduces the world s most advanced x86 processor, designed for the demanding. The locking device may be a taper pin or a set screw used on the lower end of the cotter. This pdf has 3 drawings with dimensions and you can make the design according to the drawing, so i request you to make it and send it to me. Instructions the parts and assembly of the cotter joint is. Sir, what do you mean by fs in the knuckle joint assembly drawing.
The study of machine drawing mainly involves learning to sketch machine parts and tomake working and assembly drawings. What are the practical application of cotter joint. It is made to a larger scale so that the required changes or modifications may be thought of by the designer, keeping in view both the functional requirement and aesthetic appearance. Open the assembly part then open the all parts one by one. The cotter is usually made of mild steel or wrought iron. Amd introduces the worlds most advanced x86 processor. Assembly and details machine drawing pdf slideshare. The parts and assembly of the cotter joint is shown below. Rods, having axial tensile or compressive forces are connected by cotter joints. Spigot is formed on one of the rods and socket is formed on the other. Rods may be of different cross sections like circular or square. A cotter is a flat wedge shaped piece of rectangular crosssection and its width is tapered either on one side or both sides from one end to another for an easy adjustment.
Assembly drawing of knuckle joint engineering drawing. Some of the parts are a bit more challenging than others, but none of them are meant to be difficult. Drawing six circles3 with hatching1 in shaft as per convention 31 2 drawing pitch circle diameter and at least one nutbolt in lower half. Knuckle joint assembly drawing manual,md, online education. A mechanical joint is a section of a machine which is used to connect one or more mechanical part to another. Sleeve and cotter joint autocad 3d machine drawing. When there is a requirement of a small amount of flexibility or angular moment, knuckle joint is used. Are you looking for tailstock part and assembly drawing pdf. A knuckle joint is used to connect two rods which are under a tensile load. The course content of this book is expected to meetthese requirements.
In all assembly drawings, half sectional front view will be asked. Design of cotter joint to connect piston rod and crosshead. Sleeve and cotter joint, socket and spigot joint and knuckle joint drawn by r. A design procedure of cotter joint cotter joint introduction before going into detailed steps to design and find dimensions of cotter joint, it is necessary to understand clearly the various components, their functions and assembly of cotter joint. Cotter joint design procedure failure animations duration. Using open building blocks to enable emerging ssd form factors presented by marvell.
A hinged joint in which a pin fastens the ends of two rods, one of which has an eye that fits between the two perforated projections of the. Mechanical joints may be temporary or permanent, most types are designed to be disassembled. Brad bishop, tian fang, badriddine khessib, mohan kumar, ron minnich, nancy yuen. Autocad 3d machine drawing assembly learn in easy way.
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