The scotch yoke is also known as slotted link mechanism. Design and simplification of multipurpose cutter using scotch yoke. This video shows the demonstration of motorized scotch yoke mechanism piston. The grabcad library offers millions of free cad designs, cad files, and 3d models. Scotch yoke mechanism the scotch yoke also known as slotted link mechanism is a reciprocating motion mechanism, converting the linear motion of a slider into rotational motion or vice versa. A car may require the following work, replace exhaust system, align wheels. The pin p slides in the slot and the yoke oscillates up and. Fabrication of vertical axis wind turbine pdf report mechanical project. Project report mechanical engineering engine technology scribd. Pneumatic auto feed multi operation machine amarnath kenguva. The scotch yoke is a reciprocating motion mechanism, converting the linear motion of a slider into rotational. For the application discussed herein, a scotch yoke mechanism has been employed in a line of four cylinder hermetic compressors ranging in.
Comparing simple crankslider and scotch yoke mechanisms. The slider plate carries a slot ab in which a slider block q as centre, and drives the slider block q. This mechanism is most commonly used in control valve actuators in high pressure oil and gas pipelines. Aug 21, 2009 in this mechanism, when the link 2 which corresponds to crank rotates about b as center, the link 4 which corresponds to a frame reciprocates. Design and fabrication of can crusher impact factor. Concepts design and fabrication of water pump using scotch yoke mechanism mechanical projects concepts design and fabrication of hand water pump operated by a. Shaper machine project work report pdf linkedin slideshare. A failure modes, effects, and diagnostic analysis is one of the steps to be taken to achieve functional safety certification per iec 61508 of a device. C motor scotch yoke mechanism the scotch yoke is a mechanism for converting the linear motion of a slider into rotational motion or viceversa. Anyway attached is the little drawing i send to people who want to build a scotch yoke mechanism. How to make motorized scotch yoke mechanism mechanical. Get the idea on all latest low cost final year mechanical engineering projects along with full guidance all final year engineering projects. The scotch yoke mechanism is a reciprocating motion mechanism.
The main focus of the work is to reduce power usage and increase the productivity reduced floor space. To get a practical exposure of machine tools and other manufacturing equipments. Gearless power transmission in angular positions using rods. This mechanism is generally found on shaping machines where single point cutting tool is mounted on the front of the slider or ram, in a hinged tool. This project employs the scotch yoke mechanism in power hacksaw machine which enables it to cut two components at a time thereby improving the productivity. The scotch yoke, also spelled scotch yoke and scotch yoke, is a mechanism for converting the linear motion of a slider into rotational motion or viceversa.
This demonstration compares the sliding joint kinematicsthe displacements velocities and accelerationsproduced by the two mechanisms as functions of the common input crank angle. Fabrication of dual side shaper machine using scotch yoke. Apr 15, 2017 shaper machine project work report pdf 1. The piston or other reciprocating part is directly coupled to a sliding yoke with a slot that engages a pin on the rotating parts.
The clamp is fixed with the disc and at the end of two shafts. The study of various applications of scotch yoke mechanism such as in a syringe pump 4, a hacksaw machine 5, a dual shaper 6 and a multipurpose scotch yoke mechanism 7 provided deeper. Feb 22, 2019 i just added sliding pin on crank wheel to adjust sliding motion as per requirement. Scotch yoke mechanism is obtained when one of the sliding links of a double slidercrank chain is fixed.
The slotted link mechanism is used for converting the linear motion of a slider into rotational motion or viceversa. Project management using earned value pdf thguard d program files trojanhunter 4. The scotch yoke mechanism, mye, designed by edibon, is an example of slidercrank mechanism. Problem statement to convert rotary motion into reciprocatory motion in a simple harmonic manner. Design and fabrication of motorized scotch yoke mechanism piston mechanical project mbots industry mechanical, automobile, aeronautical fabrication engineering projects with internship. Scotch yoke mechanism project for mech, production. A small scotch yoke mechanism has been thus devised to demonstrate the dual side machining time reduction in shaping machines. Low cost final year mechanical engineering projects for. Report of design and development of multi purpose mechanical machine jitendra jha. The engineer inconstantly conformed to the challenges of bringing ideas and design in. Concepts construction and working of centrifugal pump parts of centrifugal pump basic mech.
Design and fabrication of hacksaw machine using scotch yoke. Its cut is analogous to that of a lathe, except that it is archetypally linear instead of helical. Design and fabrication of multi process machine using scotsh. This shaping machine has an idle stroke during its return motion. Construction of double acting hacksaw using scotch yoke mechanism consist the following components. William l carlson jrs research paper on advanced scotch yoke mechanism. Scotch yoke the wheel revolves at radianssec and the pin forces the yoke to move up and down. Low cost final year mechanical engineering projects for students.
Development of multi purpose machine with scotch yoke mechanism hacksaw, shaping machine introduction multioperation machine as a research area is motivated by questions that arise in industrial manufacturing, production planning, and computer control. The scotch yoke is a reciprocating motion mechanism, converting. In this project report, we provide an overview of the issues concerning different aspects of the multipurpose machine using a scotch yoke mechanism. Join the grabcad community today to gain access and download. You may have to rotate the photo as i dont yet know how to do that with this new system. Design and fabrication of hacksaw machine using scotch. The piston or other reciprocating part is directly coupled to a sliding yoke with a slot that engages a pin on the rotating part. In this study, thermodynamic and kinematic analyses of bell crank, slider crank, rhombic and scotch yoke drive mechanisms were performed for a beta type stirling engine with a swept volume of 365 cm3. The simple crankslider and the scotch yoke called the donkey crosshead in great britain are two mechanisms for transforming between rotary and linear motion. The scotch yoke mechanism convert the rotary motion into the reciprocating motion. How to make motorized scotch yoke mechanism mechanical project.
This project uses the idle stroke as cutting stroke and hence increases the production rate. A project report on implementation and functioning of. It is made of aluminum and consists of a rotary element, called crank, with a graduated disc. Double acting hack saw machine operated by scotch yoke mechanism. A good place to start is with the mechanism called the scotch yoke which converts a constant rotation into a perfectly sinusoidal motion known as simple harmonic motion. Aim of the project to design and manufacture a working model of scotch yoke mechanism. Volvo annual report 2011 pdf pdf routeur cisco avec 2 interface wan 1941. The scotch yoke mechanism also known as slotted link mechanism is a reciprocating motion mechanism converting the linear motion of a slider into a rotational motion or vice versa. Dual shaper machine reduces the production cost as well as the time. Shadab husain, mohammad shadab sheikh presents paper on can crusher machine using scotch yoke mechanism. Experimental evaluation of a scotchyoke compressor. Development of multi purpose machine with scotch yoke mechanism. Design and fabrication of water pump using scotch yoke mechanism. Pdf design of scotch yoke mechanisms with improved.
Otherwise, you can download a template from many free email template providers. The location of the piston versus time is simple harmonic motion, i. Number of operations has been performed by a single drive system. This report describes the general theory of dynamics of fourbar linkage with clearances at all turning pairs, using a continuous contact model.
The aim of the project is to design an engine which gets powered from a heat engine called stirling engine. Design and fabrication of air operated mirror cutting machine. Scotch yoke mechanism electric motor electrical equipment. Gearless power transmission in angular positions using rodsmechanical mini project abstract todays world requires speed on each and every field. Double acting hacksaw using scotch yoke mechanism belt. The widest usage of this mechanism is in pumping systems for oil, gas and other liquids. The scotch yoke also known as slotted link mechanism is a reciprocating motion mechanism, converting the linear motion of a slider into rotational motion, or vice versa. I just added sliding pin on crank wheel to adjust sliding motion as per requirement. Layout mechanism this project is worked under by the scotch yoke mechanism.
The scotch yoke is a mechanism for converting the linear motion of a slider into rotational motion or viceversa. Mechanical project on film frame by geneva mechanism. Iosrjournal of mechanical and civil engineering iosrjmce eissn. The piston or other reciprocating part is directly coupled to a sliding yoke with a. It is a simple mechanism, the rotary motion of pin convert into linear motion. Scotch yoke mechanism diagram working principle of scotch yoke mechanism. The advantage of scotch yoke mechanism over the slider crank mechanism is that it has lesser moving parts and smoother operation. In this project, a dual side shaper machine is designed with the help of quick return mechanism, the rotary motion of the motor is converted into linear motion of the tool which shapes the material mounted on the vice from both the side. Double acting hacksaw using scotch yoke mechanism report. Design and fabrication of dual side water pumping system using scotch yoke mechanisms mechanical, automobile, aeronautical fabrication engineering projects with internship. For example, the side rods of a locomotive may have scotch yokes to permit vertical motion of intermediate driving axles. Double acting hacksaw machine using scotch yoke mechanism report download. Pdf designing and fabrication of double acting hacksaw machine. Home tags scotch yoke mechanism mini project report.
Until recently, scotch yoke mechanisms have been utilized only in compressors of relatively small capacity. Concepts design and fabrication of water pump using scotch yoke mechanism mechanical projects concepts design and fabrication of hand water pump operated by. Breaking news mechanical videos pick and place robotic arm assembly 3d printing technology basic mech. Report submitted in partial fulfilment of the requirement for the award of. Motor and pulley is connected with one v type belt. This scotch yoke mechanism is a type of a reciprocating motion. A dual side shaping machine for industrial applications. It makes use of a slotted slider based system to convert circular motion into linear motion and vice versa. Now days for achieving rapidness, various machines and equipments are manufactured by man. Scotch yoke multi operation machine mechanical project. Here the use full work obtained from the stirling engine that is translation motion is converted into rotational motion by means of scotch yoke mechanism.
Hence rapidness and quick working is the most important. The scotch yoke mechanism to be consider for more efficient because of the rotational motion to spent more time at high point of it rotate than piston part. The scotch yoke mechanism is a reciprocating motion mechanism, converting the linear motion of a slider into rotational motion, or vice versa. Pdf scotchyoke mechanism for a syringe pump a case study. Experimental evaluation of a scotchyoke compressor mechanism. Aim of the project to design and manufacture a working model of scotch yoke. Development of shaker mechanical universiti malaysia. The design is an environment friendly and uses simple properties such as mechanical single slider and automation properties which uses crank mechanism. This mechanism is used for converting rotary motion into a. Development of multi purpose machine with scotch yoke. This mechanism is used to drive the piston, this system. A model of scotch yoke mechanism is to be used for study. May 18, 2019 the scotch yoke mechanism which is attached with the main drive shaft directly attached then it is used for different operation. Development of multi purpose machine with scotch yoke mechanism introduction multioperation machine as a research area is motivated by questions that arise in industrial manufacturing, production planning, and computer control.
Scotch yoke mechanism rotation around a fixed axis. Multi purpose machine ppt gear machines free 30day. Consider a large automotive garage with specialized shops. The masses of working fluid used in 1 bar charge pressure from engines with bell crank, slider crank, rhombic and scotch yoke drive mechanism were 0. Scotch yoke mechanism converts rotary motion into translatory motion which is simple harmonic in nature. The design is done so that knowledge of designing, mechanism and forces analysis are increased. Proposed model main components frame scotch yoke mechanism bevel gear hacksaw blade drilling chuck drill tool d.
This report summarizes the results of the hardware assessment in the form of a failure modes, effects, and diagnostic analysis fmeda of the g series scotch yoke actuators. A car may require the following work, replace exhaust system, align wheels, and tune up. Detail ppt on scotch yoke mechanism with dimenstions. Pdf design of scotch yoke mechanisms with improved driving.
1146 895 418 467 880 873 418 1158 1418 465 1373 830 492 1140 310 1258 555 878 916 811 201 1095 1572 226 253 1550 1481 262 1008 1152 1235 1192 1023 1451 78 188 700 466 772