Simulative calculation and optimal design of scissor lift mechanism free download as pdf file. Mathematical model of design procedure is also made which will suppose to help in standardization of scissor jack design by using matlab. The main objective of this project is to design and analyze the portable hydraulic scissor truck instead of manual pallet truck for the purpose of dropping and lifting battery box in ac coaches to. 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. Our partners will collect data and use cookies for ad personalization and measurement. Design and standardization of scissor jack to avoid field. Lift tables may incorporate rotating platforms manual or powered. The design is performed by considering hydraulic scissor lift as a portable, compact and much suitable for medium type of load application. The end fits into a ring hole mounted on the end of the screw, which is the object of force on the scissor jack. Design of mechanical hydraulic jack international organization of scientific research 18 p a g e hence the induced tensile strength of m.
Design modification and failure analysis of scissor jack kutbuddin sajjadhusen kathiria. Sep 08, 2015 design and fabrication of a power scissor jack 1. When this crank is turned, the screw turns, and this raises the jack. A distinctive feature of an electrohydraulic scissor lift in comparison with other analogues is the low price due to the use of a relatively simple design. Scissor jack design project free download as word doc. We, the undersigned, declare that this project is of our original work and has not been.
The scissor lift can be used in combination with any of applications such as pneumatic, hydraulic, mechanical, etc. The operation of a scissor jack starts by using a z shaped crank that is. A mechanical jack is a device which lifts heavy equipment. Most scissor jacks are similar in design, consists of four lifting arms, a base plate, a carrier plate, two. See more ideas about homemade tools, lift table and woodworking. The goal of project 9 is to design and build a lift for surgeons in the operating room. Design and fabrication of motorized automated object. Mechanics and machine design, equations and calculators engineers edge welding training welding basics for beginners potential work in metal welding discover this info here. The bottom is enlarged, the top steel column can be disassembled.
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. The purpose of this project is to overcome the problems. The grabcad library offers millions of free cad designs, cad files, and 3d models. Detailed design procedure of a quick lifting screw jack is presented in this paper. Design and analysis of scissor jack ppt,ask latest information,abstract,report,presentation pdf,doc,ppt, design and analysis of scissor jack ppt technology discussion, design and analysis of scissor jack ppt paper presentation details. Simulative calculation and optimal design of scissor lift. Join the grabcad community today to gain access and download. Design and analysis of scissor jack manoj r patil1 and s d kachave1 corresponding author. The operation of a scissor jack starts by using a z shaped crank that is mounted to a small hole on the mechanism. Ge 410 fall 2005 jim ramirez david hettinger instructor. Although i am making up the majority of them as i go along. Jme 4110 mechanical car jack open scholarship washington. Examples of mechanical jacks a floor jack b scissor jack. Modification of the existing design of a car jack citeseerx.
The hydraulic lift was chosen as a subject of the thesis because it is a perfect example of mechanical engineering field. In this project an attempt has been made to design and fabricate a power scissor jack to lift and support a load of 4. Hall 12052005 ii abstract scissor jacks are simple mechanisms used to drive large loads short distances. Very common throughout the world, screw jacks are found wherever there is a need to lift, position, align and hold load. Design and analysis of hydraulic scissor lift by fea. Catia is used to develop and analyzed the scissor jack. The power screw mechanism included in a scissor jack is design to lower the amount of force needed to lift the heavy loads. Design and analysis of hydraulic scissor lift by fea sabde abhijit manoharrao1, prof.
Their high reliability and synchronization makes screw jacks suitable for a wide variety of uses that alternative methods of handling cannot achieve. They represent the two primary models of scissor jacks available. By using thickness and inside diameter, we can calculate the outer diameter of plunger cylinder d p d p. Designing and calculating the stresses induced in scissors jack. Karin muraszko, of the university of michigans neurosurgery department. No tools required, no loose components or separate parts. Mechanical jacks, such as car jacks and house jacks, lift heavy equipmentand are rated based on lifting capacity for example, the.
Designing and calculating the stresses induced in scissors jack for three different materials jaideep chitransh, dilshad hussain abstract. Car jacks usually use toggle advantage to allow a human to lift a vehicle by manual force alone. Below are analyses two other car jacks that are similar to the jack i wish to design. Dec 9, 2016 simulative calculation and optimal design of scissor lift mechanism. Design and fabrication of motorized screw jack for a four wheeler a project report submitted in partial fulfillment for the award of the degree of bachelor of. A scissor jack is operated simply by turning a small crank that is inserted into one end of the scissor jack. City college of new york school of engineering mechanical engineering department spring2014 mechanical engineering i 6500. Modified screw jack for lifting operation in industrial. This device is designed to sustain the following loads at these specified heights.
A scissor lift jack or mechanism is device used to extend or position a platform by mechanical means. Aher department of mechanical engineering, amrutvahini college of engineering. 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. The design is fundamentally a modification of the conventional scissor jack. Jacks employ a screw thread or hydraulic cylinder to apply very high linear forces. Design analysis of scissor jack free download as powerpoint presentation. Jacks can be categorized based on the type of force they employ. In this paper, a unique design of scissor jack is compile to lift low as well as heavy. Pdf design and fabrication of hydraulic scissor lift. Design and analysis of scissor jack manoj r patil1 and s d kachave1. Please type your request about mechanical scissor jack design project pdf0 cbsemechanical scissor jack design project pdf in this blank text editor available at right side and save by clicking post thread button available at this page bottom side request example. A scissor jack is a mechanical device used to lift a heavy vehicle from the ground for changing the wheel and for maintenance purpose.
The computeraided design cad files and all associated content posted to this website are created, uploaded, managed and owned by third party users. The goal of the study is to design the hydraulic scissors lift to lift up to a height of 1. Design and animation of scissor lifitng table mechanical project duration. The original jack is about four feet long, a foot wide, and weights around 200 poundsthey can lift 410 tons. Design of hydraulic scissors lifting platform, 41 pages.
Dims specs of which i must design to are as follows. A scissor jack is mechanical equipment used to lift up heavy loads. Design modification and failure analysis of scissor jack ijernd. Automatic scissor jack using car battery jithendra kumar repalle. Hello everyone i am working on a design at the moment using inventor 2012.
Design and fabrication of motorized automated object lifting jack international organization of scientific research 8 p a g e in isolated systems away from the grid, batteries are used for storage of excess solar energy which can. Mohammed department of mechanical engineering university of mines and technology, tarkwa, ghana. Design and standardization of scissor jack to avoid field failure. A more compact model was later made, which is about three feet in length, and can lift 112 tons. Hi am mohamed i would like to get details on mechanical scissor jack design project pdf0 cbsemechanical scissor jack design. A special lifting platform is driven by a simple metal structure with levers that look like scissors connected with others in a long chain. Nikam4 1,2,3 department of mechanical engineering, savitribai phule pune university, amrutvahini college of. The power screw design of a common scissor jack reduces the amount of force required by the user to drive the mechanism. The power screw design of a common scissor jack reduces the amount. 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. Download scissor lift design plans for kg 2d pdf and dwg drawings with 3d cad models.
Lead brand scissor jack is a fast and laborsaving design, load 1. Hydraulic scissor lift design engineering cad project with calculations hydraulic table lifter cad design diy hydraulic lift. Scissor lift jack equations and loading calculator. 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. Modified screw jack for lifting operation in industrial setting. Discussion all the studies that i have completed in this project are showing 28 5. Fits in the larger 26x14x16 envelope, but could possibly wedge into the smaller package diagonally.
Pdf texas co residential cargo lifts make elevated living easier. 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. The scissor lifts can be classified according to energy used as hydraulic, pneumatic or mechanical. Scissor or toggle jack a toggle or scissor jack is a device which lifts heavy equipment. Modification of the existing design of a car jack a. In this modified design, the power screw is rotated through its connecting. Aug 28, 2014 design and animation of scissor lifitng table mechanical project duration. 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. How to make your own small scissor lift jack step by step with plans. A mechanical jack employs a screw thread for lifting heavy equipment. Design of scissor jack is done with proe and model assembly is shown in figures 1 to 3. Design and analysis of scissor jack ppt,ask latest information,abstract,report,presentation pdf,doc,ppt,design and analysis of scissor jack ppt technology discussion,design and analysis of scissor jack ppt paper presentation details.
Kansas city, mo 64153 phone 18168916390 90 days limited warranty for a period of ninety 90 days from date of purchase, sfa companies will. Bluetooth module is connected to the controller to take the commands from the mobile so that the motor can be rotated to lift the jack. Design and fabrication of automated scissor jack ijert. Although mini jack are also produced, they are not a recognized standard type of floor jack. For a scissor lift that has straight, equallength arms, i.