In this paper a design change is suggested in which truss is induced in the connecting rod design. Analysis of connecting rod bearing design trends using a modebased elastohydrodynamic lubrication model by travis m. And find the optimal solution after the theoretical calculation. Design and analysis of connecting rod for high speed. Hippoliti 1993 reported design methodology in use at piaggio for connecting rod design, which incorporates an optimization session. However, neither the details of optimization nor the load under which optimization was. There is most significant of the connecting rod in an engine. Pdf design and analysis of a connecting rod for the. The big end of the connecting rod is connected to the crankshaft. Design and analysis of a connecting rod for the 117kw six cylinders turbocharged diesel engine. To find more books about connecting rod design calculations, you can use related keywords.
The function of the connecting rod is to transmit the thrust of the piston to the crankshaft and translate the transverse motion to rotational motion. India abstract the main objective of this study is to explore weight and cost reduction opportunities in the design and production of a connecting rod. During the design of a connecting rod, optimized dimensions allowing the motion of rod during operation should be taken into account in the calculation of. A reference book on ic engine connecting rod design by cadcae aproach. A connecting rod is subjected to a cyclic load during its service. The crank shaft has crank throws which are offset from the crank. Connecting rod, structural analysis, titanium, steel, gas load, fatigue, fea 1. Force due to inertia of connecting rod or inertia of bending forces. But, before inducing the truss member, basic design calculation will be used to derive the constant and varying design parameters 3.
This paper presents the design connecting rod of internal combustion engine using the topology optimization. This report illustrates strength and fatigue analysis completed on a tie rod hydraulic cylinder bolt from a lion tx 2500 tie rod hydraulic cylinder. Together with the crank, it forms a simple mechanism that converts reciprocating motion into rotating motion. The bending stress depends on the bending moment, which is a function of the load at the c. Design, fatigue, and strength analysis of a tie rod. Bedse1 1department of mechanical engineering, savitribai phule pune university gokhale education societys r. Introduction a connecting rod can be of two types hbeam or ibeam or a combination of both. Connecting rod rotates the crank shaft that helps the. Therefore, the initial design is compared to other design before performing the optimization. Design and optimization of four wheeler connecting rod.
The length of the rod or beam is specified but we are free to choose the section. Calculation and study of the failure of the connectingrod small end. Pdf the main objective of this work was to explore weight reduction opportunities for forged steel connecting rod in ashok. Pdf design and analysis of a connecting rod for the 117kw six. Sapat college of engineering, management studies and research, nasik 5,india. The big end of the connecting rod is attached to it.
Several studies have shown the possibility to manufacture composite connecting rods satisfying the static load resistance requirement. A rod that transmits motion or power from one moving part to another, especially the rod connecting the crankshaft of a motor vehicle to a piston. Table 2 describes the weight of all connecting rod along with selection of material. Sastech journal 1 volume 10, issue 1, may 2011 design of connecting rod for heavy duty applications produced by different processes for enhanced fatigue life tony george thomas1, s. Here we have to give the names of various parts and transfer the model for m eshing. The objectives of this paper are to develop structural modeling, finite element analyze and the optimization of the connecting rod for robust design. Base plate and anchor rod design overview asdip steel. They are used respectively depending on their field of application or use.
The piston pin end, the central shank and the crank end. Crackable connecting rod material selection by using. Stress analysis of connecting rod for weight reduction citeseerx. Design calculations pressure calculations specifications of the engine table 1 engine specs. There is no specific method to create an optimum process. The initial design of connecting rod is calculated using standard empirical formulas and designed in ansys design modular. Connecting rods manufacturing improvements and process planning.
Design of connecting rod a connecting rod is a machine member which is subjected to alternating direct compressive and tensile forces. This thesis describes designing and analysis of connecting rod. It is used 10 node and 20 node tetra shape of element type solid92. Pdf optimizing the design of connecting rod under static and. The stress at a point on the connecting rod as it undergoes a cycle consists of two components, the bending stress component and the axial stress component. Dynamic load analysis and optimization of connecting rod. Design of a pm connecting rod sonsino and esper, 1994. Connecting rod calculations free download as word doc. The objective of the present work is to design and analyses of connecting rod made of forged steel. Small end of the connecting rod is connected to the piston by means of gudgeon pin. Fatigue strength is the most important driving factor for the. A parametric model of connecting rod is modeled using catia v5 r19 software and to that model, analysis is carried out by using ansys. Keywords connectingrod small end, bush loosening, thermoelastic plasticity, plastic deformation. The connecting rod is that the main a part of the engine, additionally backbone of the engine.
Design, fatigue, and strength analysis of a tie rod hydraulic cylinder bolt authors. Keywords crackable connecting rod, material selection, topsis method, ranking 1. The objective of the present work is to design and analyses of connecting rod made of aluminium alloy. Mass calculation of designs name\material aisi 4340 al 7068 al4bc solid 242gm 88 gm 70. The connecting rod cr is the main moving part and an important component of an internal com.
The connecting rod is used to translate the rotating motion of electric motor to the oscillatory motion of the piston. Design guide 1, 2nd edition base plate and anchor rod design 61 anchor rods are placed at a 12in. Currently existing connecting rod is manufactured by using carbon steel. The piston pin end is the small end, the central shank is of icross section andthe crank end is the big end. August 8, 20 department of mechanical engineering kate gleason college of engineering. Connecting rod is an integral component of internal combustion engine. Blais a thesis submitted in partial fulfillment of the requirements for the degree of masters of science in mechanical engineering approved. The computeraided design cad files and all associated content posted to this website are created, uploaded, managed and owned by third party users. Page 1 model 8703 page 2 designing and building the hot rod calc could not have been done without the support and input from individuals knowledgeable in all aspects of motorsports racing, especially those with deep understanding of the relationship between weather conditions and engine performance page 3 whether youre into hot rods, street performance, offroad, or drag racing. A reference book on ic engine connecting rod design by cad. Forces due to the cylinder pressure as well as the mass of the connecting rod and the piston assembly are illustrated in figure 2. Force on the piston due to gas pressure and inertia of reciprocating parts. Introduction a connecting rod is the link between the reciprocating piston and rotating crank shaft. Pdf the main objective of this work is to reoptimize the existing design of connecting rod of universal tractor u650 by changing some of the design.
Improvement on composite connectingrod design springerlink. In this project the material carbon steel of connecting rod replaced with forged steel. Static forces acting on the connecting rod the stresses in the connecting rod are set up due to following forces acting on it. Introduction connecting rods are widely used in variety of automobile engines. Design of connecting rod for high speed application in ic engine using two different materials likes aluminum and aluminum alloy alfasic and also mentions the its mechanical properties which are required for design of connecting rod. Connecting rod design factors such as joint surface flatness, bearing crush, geometric shape, and capscrew torque can significantly affect bore distortion, assembly stresses, and bearing and joint load distribution. Material design for advanced connecting rod for mass.
Connecting rod design in catia software editable files free downlaod a connecting rod is a shaft which connects a piston to a crank or crankshaft in a reciprocating engine. The abcwebwizard web design software windows 95982000xp allows you to create totally customized websites easily and effortlessly through its point and click design. Pathade 2 et al, he dealt with the stress analysis of connecting rod by finite element method using proe wild fire 4. Pdf a connecting rod forms a basic element of an internal. The connecting rod connects the piston to the crankshaft, and consists of the crank or big end, pin or small end, and shank. Detective conan movie 2007jolly roger in the deep azure.
A reference book on ic engine connecting rod design by cadcae aproach rajesh m. The weight of the connecting rod is also reduced by 0. The load pattern illustrated in the figure above and the design criteria for the connecting rod lead to the test method used in this study. Here stainless steel, aluminum alloy and high strength carbon fiber 280gsm bidirectional are used to analyze the connecting rod. The fact that forgings produce blowholefree and better rods gives. Modern optimized design analysis of connecting rod of an.
Dynamic calculation of an engine with supercharging. The connecting rod is one of the most important components in the internal combustion engine rasekh et al. Connecting rod calculations chemistry building engineering. Design of connecting rod a engine specifications engine type air cooled 4stroke bore.
The objective of the present work is to design and optimize a connecting rod based upon its material properties by using connecting rod of different materials. However, this load is not the rod load to which api618 refers. The stress in the piston rod is one factor to consider in the design, and in some cases it may be the limiting factor or the weakest link in the chain. Overall volume of solid, vertical cut and horizontal cut are 30759, 21807. Design and analysis of assembly of piston, connecting rod. Current issue onlinefirst all issues free sample journal info. The required moment strength, mu pl or ma pl, for a 1in. The crank shaft is connected to a flywheel to reduce the torsion vibrations. The structure of connecting rod was modeled utilized solidworks software. It is not another sophisticated text editor like every other web design application. Fem analysis of connecting rod of different materials. Steel materials are used to design the connecting rod. Student, 2professor, department of aae, 3senior lecturer, department of mme.
Building an accurate and reliable calculating model is one of the. Each cad and any associated text, image or data is in no way sponsored by or affiliated with any company, organization or realworld item, product, or good it may purport to portray. Connecting rod design in catia file for free download. Analysis of connecting rod bearing design trends using a. Stress analysis of connecting rod for weight reduction a. Article information, pdf download for calculation and study of the failure of the. The classic industries allelectric gauge cluster is ready to install directly into the stock dash read more. This is the design model of connecting rod for fem analysis. Manufacturing variations in joint surface flatness and bearing crush were predicted. Design and analysis of connecting rod using forged steel. This software automatically creates graphical menus, and drop down menu based on the structure you specify, saving you time and money. Fatigue analysis of connecting rod using finite element.
Connecting rod definition of connecting rod by the free. In this project the material forged steel of connecting rod replaced with aluminium alloy. The connecting rod cr is the main moving parts and an important component of engine. The use of composite connecting rod in alternative engines offers noticeable advantages such as inertial forces reductions and high fatigue resistance. Process planning iii abstract process planning includes the series of activities to design the process to transform the blank into the finished manufactured part.