How much torque can a human enforce to a jack wrench. The power screw design of a common scissor jack reduces the amount. The operation of a scissor jack starts by using a z shaped crank that is mounted to a small hole on the mechanism. Dims specs of which i must design to are as follows.
Hall 12052005 ii abstract scissor jacks are simple mechanisms used to drive large loads short distances. Design and fabrication of mechanical lift for transportation. The goal of the study is to design the hydraulic scissors lift to lift up to a height of 1. This project is focused on designing and finding various stresses and expected a life of various parts of scissor jack like power screw, base plate, etc using. This paper relates to design modification and failure analysis of crankoperated scissor jack which is generally used for lifting light motor vehicles l. Designing and calculating the stresses induced in scissors jack. Design of the toggle jack free download as word doc.
The cost of jack is a major concern and has forced people to look for alternative jacks that are available abundantly and are cheaper and compact. Design details of jack the total height of the screw jack 276 mm. Working principle and all the required information on scissor jack can be found in this report. Design and standardization of scissor jack to avoid field failure. Scissors jack analysis project with our final concluded work we found the relationship between the load and the forces on each member of the jack.
A jack is mechanical device used to lift heavy loads or apply great forces. Scissor jack definition is a powerful lifting jack operated by a screw in horizontal position that lengthens or shortens the horizontal diagonal of a parallelogram consisting of the linkages of the jack. City college of new york school of engineering mechanical engineering department spring2014 mechanical engineering i 6500. Design and analysis of scissor jack full report downloadmechanical project introduction mechanical jack a jack is mechanical device used to. If you know anything about the materials that i can use for a jack or know any site about how to design this kind of jack,please tell me. Designing and calculating the stresses induced in scissors jack for three different materials jaideep chitransh, dilshad hussain abstract. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext.
Hello everyone i am working on a design at the moment using inventor 2012. Olympian scissor jacks are designed to stabilize and level recreational vehicles. Amongst these alternatives available, scissor jack is widely used for lifting vehicles. Design of scissor jack is done with proe and model assembly is shown in figures 1 to 3. Design modification and failure analysis of scissor jack.
Ball screw jack with you to find the perfect solution to your most challenging applications. The lift constructed in this project will be installed within a current 4 post drive on vehicle lift and allows the user to lift one. Nikam4 1,2,3 department of mechanical engineering, savitribai phule pune university, amrutvahini college of. Design, development and analysis of electrically operated toggle jack using power of car battery gaurav shashikant udgirkar1, manoj shantinath patil1, rajesh vijay patil1, nilesh ramchandra chavan1, prof. In this paper, a unique design of scissor jack is compile to lift low as well as heavy. This project describes the design as well as analysis of a mechanical scissor lift which works on the principle of screw jack. Excellent program i did an approximately page200mb document in a matter of seconds once the program loaded it. So, we design a new model car jack with pneumatic system. Pdf design and standardization of scissor jack to avoid field.
Scissor jack 1 12 ton capacity american made order on line or call 800 535 2257. Ge 410 fall 2005 jim ramirez david hettinger instructor. The car jack in our project is generally termed as scissor jack because of its shape which is much like a scissors. Examples of mechanical jacks a floor jack b scissor jack. E igwe department of mechanical engineering, college of engineering and engineering technology, michael okpara university of agriculture, umudike, nigeria. Muraszko needs to be brought up to the level of her patients, because she is 48 tall and was born with spina bifida, which hinders her. A scissor jack is a mechanical device used to easily lift a vehicle off the ground to gain access to sections underneath the vehicles or to change the wheel. Car jacks usually use toggle advantage to allow a human to lift a vehicle by manual force alone. The goal of project 9 is to design and build a lift for surgeons in the operating room.
Based on the ergomics and human function, the student must design a car jack with ergonomics to help human. The different alternatives available are like scissor jack, hydraulic jack, pneumatic jack, floor jack, etc. A mechanical jack is a device which lifts heavy equipment. Click on the link below to download the corresponding mambo files.
The computeraided design cad files and all associated content posted to this website are created, uploaded, managed and owned by third party users. The data was mainly taken from the internet, particularly from articles, digital copies of books and. We, the undersigned, declare that this project is of our original work and has not been. Design modification and failure analysis of scissor jack ijernd. Most scissor jacks are similar in design, consists of four lifting arms, a base plate, a carrier plate, two connection members, eight connection pins, a power screw and a crank. Discussion all the studies that i have completed in this project are showing 28 5.
The objective of this project was to design and assemble a scissortype car jack, and to create a full set of 2d drawings. Design of hydraulic scissors lifting platform, 41 pages saimaa university of applied sciences. The objective of this project was the design and construction of a custom bridge jack for cal. Designing a car jack i have been set a design project in which i am to design a car jack. The motivations behind the project and the objectives and goals of the project are also discussed. This project is focused on designing and finding various stresses and expected a life of various parts of scissor jack like power screw, base plate, etc using different modeling and analytical software.
Sep 08, 2015 design and fabrication of a power scissor jack 1. For a scissor lift that has straight, equallength arms, i. Mathematical model of design procedure is also made which will suppose to help in standardization of scissor jack design by using matlab. No tools required, no loose components or separate parts. Aher department of mechanical engineering, amrutvahini college of engineering.
Jacks employ a screw thread or hydraulic cylinder to apply very high linear forces. Design and construction of a remote control car jack c. Quick suggestion maybe you should add a simple dialog box to ask the user if heshe would like the pages stackedif over 20 pages. There is a one screw in the toggle jack which is rotating. Design modification and failure analysis of scissor jack, international journal of advance research, ideas and innovations in technology, apa kutbuddin sajjadhusen kathiria, taha batriwala, shreyas koonath, khushwant labana, nirav saksena 2018. The project outcome will be a redesigned product, built specifically to the customer.
The completed solidworks design of the scissor jack and its members shown in figure 2. This senior project discusses the design, construction and evaluation of an automotive lift. A scissor jack is operated simply by turning a small crank that is inserted into one end of the scissor jack. The focus of this project is to design and build a lift for surgeons in the operating room. Scissor lift design calculations pdf scissor lift design is used because of its ergonomics as compared to other. Design and analysis of scissor jack manoj r patil1 and s d kachave1.
Design and analysis of scissor jack full report downloadmechanical project introduction mechanical jack a jack is mechanical device used to lift heavy loads or apply great forces. The design will be developed keeping in mind that the lift can be operated by mechanical means so that the overall cost of the scissor lift is reduced. Stationary lifts with a low 6 to 6 12 profile, pld dock scissor lifts feature either a. Jacks can be categorized based on the type of force they employ.
Design, construction and evaluation of an automotive. Find components of a scissor jack related suppliers, manufacturers, products and specifications on globalspec a trusted source of components of a scissor jack information. Design and fabrication of power scissor jack a project report submitted in partial fulfillment of the requirements for the award of the degree of bachelor of technology mechanical engineering submitted to kl university by s. This lift will be hydraulically powered with a 6000 lb lifting capacity. The power screw design of a common scissor jack reduces the amount of force required by the user to drive the mechanism. This scissor jack is a high quality import distributed by u. A significant amount of work will be done by the actuator in lifting the mass of the scissor lift itself to any given height hence, this work must be accounted for. Mechanical jacks, such as car jacks and house jacks, lift heavy equipmentand are rated based on lifting capacity for example, the. Jack that this piece of equipment will meet your expectations in quality and performance. More powerful jacks use hydraulic power to provide more lift over greater distances. Other topics submitted by warferyn words 3207 pages. For safe design we take maximum capacity of jack 700kg since while jack is used other three wheels are in contact with ground so assumption of 700 kg is. A scissor jack is mechanical equipment used to lift up heavy loads. Fits in the larger 26x14x16 envelope, but could possibly wedge into the smaller package diagonally.
This is a demo for the woking principle of motorized screw jack by randykarthick mechanical26 aug 2014. Car jack cad design the objective of this project was to design and assemble a scissor type car jack, and to create a full set of 2d drawings. Muraszko needs to be brought up to the level of her patients, because she is 48 tall and. Also such design can make the lift more compact and. Design and construction of a remote control car jack. Design and analysis of scissor jack full report download mechanical project introduction mechanical jack a jack is mechanical device used to. Scissor jack definition of scissor jack by merriamwebster. Mar 11, 2015 the completed solidworks design of the scissor jack and its members shown in figure 2.
Our easytouse jax r online software enables you to specify the right jacks and components for your ideal lifting and linear motion system. Design began by working with a solidworks model to pinpoint weak spots in the design. But a lot of the car jack, use a lot of energy from operator the car jack. Modification of the existing design of a car jack a. This project is focused on designing and finding various stresses and expected the life of various parts of scissor jack like power screw, base plate, etc using. They represent the two primary models of scissor jacks available. Below are analyses two other car jacks that are similar to the jack i wish to design. After successfully completing this project, the lift will be very valuable for dr. Most scissor jacks are similar in design, consists of four lifting arms, a base plate, a carrier plate, two.
Scissor jack design project free download as word doc. But to start a project you need all the data i ask you. Catia is used to develop and analyzed the scissor jack. Karin muraszko, of the university of michigans neurosurgery department. Design, construction, and evaluation of an automotive bridge jack by thomas gomes jr. You can start with a complete set of requirements, or just a few simple inputs, and let jax online suggest the.
When this crank is turned, the screw turns, and this raises the jack. The end fits into a ring hole mounted on the end of the screw, which is the object of force on the scissor jack. The deformation of the screw jack in y direction 2. Although i am making up the majority of them as i go along. Design, construction and evaluation of an automotive bridge jack. Catia v5 digital mockup dmu version 5 release 16 dmu fitting dmu kinematics. Design and standardization of scissor jack to avoid field. Mohammed department of mechanical engineering university of mines and technology, tarkwa, ghana.
A remote control car jack which will be affordable, simple to maintain and easy to operate was. Analyze the results and modify the design if necessary general process using dmu manipulation toolbar to. The power screw mechanism included in a scissor jack is design to lower the amount of force needed to lift the heavy loads. The jack is designed to support 25% of the weight of small passenger cars weighing up to 1200 kg. 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. Summary this project report details the design and development of a motorized car jack powered the 12 v dc electric outlets available in most modern cars. Design, development and analysis of electrically operated. Nov 06, 2007 designing a car jack i have been set a design project in which i am to design a car jack. For this purpose a research of literature and articles was made, that contain missing information of the theoretical part of the problem.
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