Shaper machine is a reciprocating type of machine that is used for producing horizontal, vertical flat surfaces. Horizontal shaping machine most common type of shaper used. The lever is a link, the fulcrum a joint, and the ground is also a link. Shaper machinedefinition, parts, working, types, operation. Its cut is analogous to that of a lathe, except that it is archetypally linear instead of helical a wood shaper is a. A quick return mechanism is a type of mechanism which produces a reciprocating motion in which the time taken for travel in one direction is less than in the other. A constant speed motor drives a hydraulic pump which delivers oil at a constant pressure to the line. All engineering books pdf download online, notes, materials, exam papers, mcqs for all engineering branch such as mechanical, electronics, electrical, civil, automobile, chemical, computers, mechatronic, telecommunication any all more popular books available here. Pdf quickreturn qr mechanisms feature different input durations for their working and return strokes. The topics presented in this book are critical in machine design.
In shaper, the tool is moving and work is stationary. In a manufacturing shop, shapers and planners are the commonly. The following mechanisms are used for quick return of the ram. It is attached by the rocker arm which provide it motion in crank driven machine and if the machine is hydraulic driven it is attached by hydraulic. Pdf shaper is a collection of pdf utilities to protect, convert, modify and optimize your pdf documents and its content. This type of machine is used in our college to conduct experiments and practice the exam models. Shapers, hydraulic vs mechanical practical machinist. Quickreturn mechanism design and analysis projects. The crank and slotted link mechanism is discussed as under. The lever is a 2bar linkage the simplest mechanism, and perhaps the first, is a lever and a fulcrum. The term hydrostatic refers to the transfer of energy from pressure differences, not from the kinetic energy of the flow.
Construction and working of hydraulic shaper machine ppt. We are a largescale manufacturer specializing in producing various mining machines including different types of sand and gravel equipment, milling equipment, mineral processing equipment and building materials equipment. Pneumatic quick return mechanism for shaping machine abstract a pneumatic machine can be thought of as a large flexible mechanical structure that is moved by some sort of control system. Also explore the seminar topics paper on shaper machine with abstract or synopsis, documentation on advantages and disadvantages, base paper presentation slides for ieee final year mechanical engineering me or production automobile students for the year 2019 2020. Oct 21, 2009 the reciprocating motion of the ram is obtained by a quick return motion mechanism. Apr 15, 2017 shaper machine project work report pdf 1. It is attached by the rocker arm which provide it motion in crank driven machine and if the machine is hydraulic driven it is attached by hydraulic housing. Hydraulic duplicating shaper attachment filed march 29, 1943 5 sheetssheet l.
It holds the tool and provides the reciprocating motion to it. Shaper mechanism presentation free download as powerpoint presentation. Explore shaper machine with free download of seminar report and. I fully understand the operation of a mechanical shaper and feel confident that i can choose a good mechanical shaper. Principle and working of shaper machine engineering tutorials.
The total machining time decreases and the rate of production increases. In these types of shaper machines, the reciprocating motion of the ram is provided by the hydraulic mechanism. Pdf software for windows 10 and free pdf tools pdf shaper. Shaper machine principle, types, application, advantage. Here you can download the free lecture notes of hydraulics and hydraulic machinery notes pdf hhm notes pdf materials with multiple file linksthe hydraulics and hydraulic machinery pdf notes hhm pdf notes. Shapers figure 1 have been used for many years to produce flat, angular, and contoured machined surfaces. Driving mechanism in shaper machine mechanical ram drive automatic feed motion hydraulic drive.
A shaper is a type of machine tool that uses linear relative motion between the workpiece and a singlepoint cutting tool to machine a linear toolpath. The pressure on a liquid is called hyraulic pressure. As the ram reciprocates, the tool cuts the material during its forward stroke. The top countries of suppliers are china, taiwan, china, from which the percentage of hydraulic shaper. Quick return mechanism for shaper machine hydraulic circuit scribd. The reciprocating motion of the ram is obtained by a quick return motion mechanism. Fabrication of dual side shaper machine using scotch yoke mechanism written by veldi kanakaraju, boda ramesh, manga hymanjali published on 201907 download full article with reference data and citations. 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. Is your new mechanism an improvement on the crank and slider mechanism. It is the further object or purpose of this invention to provide a safety shear mechanism in conjunction with the tracer support upon the duplicating attachment to prevent damage to the tracer, or. And the brakes which are operated by means of hydraulic pressure are called hydraulic brakes. A regulating valve admits oil under pressure to each end on the piston alternately. The program offers an intuitive user interface and the one of the fastest pdf document processing engine with ability to process multiple files at once.
Hydraulics and hydraulic machinery notes pdf hhm notes pdf. The quick return mechanism of these machines, reduce the ineffective time and. These simple elements a tree branch and a rock with a force og can create huge forces to do useful work. If the size of the job is large, then planing is used.
Shaper automation using electropneumatic devices and, ijerd. In modern era, whole mechanical shaper machine is replaced by hydraulic shaper machine due its ease operation and reliability. Jul, 2019 fabrication of dual side shaper machine using scotch yoke mechanism written by veldi kanakaraju, boda ramesh, manga hymanjali published on 201907 download full article with reference data and citations. Principle and working of shaper machine engineering. The workpiece is fixed on the table and the ram holds the single point cutting tool. The hydraulic shaper uses the oil under high pressure. As the ram moves at a faster rate during return stroke, the time taken becomes less. Seminar on shaping machine pdf report free download.
A regulating valve admits oil under pressure to each end on the piston alternately, at the same time. Quick return mechanism for shaper machine hydraulic circuit free download as powerpoint presentation. A usual shaper machine operates by a principle of whit worth quick return mechanism where materials are processed at one end and other end remains idle. Distributing your curated content through a newsletter is a great way to nurture and engage your email subscribers will developing your traffic and visibility. But in a dual side shaper machine, materials are processed at both. Shaping and planing the simplest of all machine operations. Here the efforts are made to develop a electro pneumatic circuit for a shaping operations using a shaper machine this makes the operations semi, the shaper machine tool holds and locates a work piece on a table and machines or cuts the. Pdf shaper is available in three editions free, premium and professional. This mechanism is known as the quick return mechanism. The reciprocating movement of the ram and the quick return mechanism of the machine. The top countries of suppliers are china, taiwan, china, from which the percentage of hydraulic shaper machine supply is 93%, 5% respectively. Home engines gears indexing pumps linkages couplings pneumatics electronics electricity arduino reciprocations straight line cams thermodynamics power generation miscellaneous feedback faq about. Mar 09, 2017 hydraulic shaper mechanism or working of hydraulic shaper for diploma mechanical engineers. These surfaces may be horizontal, vertical, or inclined.
Seminar on shaping machine pdf report free download shaping machine. November 29, hydraulic machines by jagdish lal download and install msvcr december 17, 5. Fluid mechanics by rk bansal pdf free download hydraulic. Draw an alternative mechanism or combination of mechanisms. Shaper machine seminar report, ppt, pdf for mechanical. Hydraulic shaper machine diagram, working, advantages a typical hydraulic drive for horizontal shaper is shown in fig. A regulating valve admits oil under pressure to each end on the piston.
Why is the crank slider mechanism suitable for this type of machine especially the motion of the cutting tool. In a hydraulic shaper machine, a constant speed motor drives a hydraulic pump which delivers oil at a constant pressure to the line. Also explore the seminar topics paper on shaper machine with abstract or synopsis, documentation on advantages and disadvantages, base paper presentation slides for ieee final year mechanical. The shaper is a reciprocating type of machine, basically used to produce flat surfaces and many more.
A characteristic feature of mobile hydraulics is that the valves are frequently manually operated. Hence, we are servicing and overhauling this machine, due. Rotary cams there are several different types of cam but most of. A hydraulic drive system is a quasihydrostatic drive or transmission system that uses pressurized hydraulic fluid to power hydraulic machinery. September 1994 subcourse overview this subcourse is designed to provide instruction on the concept and operation of the basic components of the hydraulic system. These are usually obtained by following the four types of shaper machine mechanisms. Principal parts of shaper base column table cross rail ram tool head 9.
Basic hydraulic systems and components subcourse number al 0926 edition a us army aviation logistics school fort eustis, virginia 236045439 4 credit hours edition date. A wide variety of hydraulic shaper machine options are available to you, there are 231 suppliers who sells hydraulic shaper machine on, mainly located in asia. Mobile hydraulic systems move on wheels or tracks, for example, unlike stationary hydraulic systems which remain firmly fixed in one position. Shapers figure 1 have been used for many years to produce. In the case of stationary hydraulics, however, mainly solenoid valves are. Pdf quickreturn mechanism design and analysis projects. It is made by cast iron and move over ways on column. View and download grizzly g1026 instruction manual online. The control system takes its input from a human operator and translates this command into the motion of actuators, which move the mechanical structure. Hydraulic brakes hydraulics is the use of a liquid under pressure to transfer force or motion, or to increase an applied force.
I have since caught the shaper bug, which is incurable. During return, there is no cutting action and this stroke is called the idle stroke. The machine is consists of a constant discharge oil pump, a cylinder, a valve chamber and a piston. In the past few months i have seen several shapers crop up in my area, both mechanical and hydraulic. Us2376405a hydraulic duplicating shaper attachment. By moving the work piece across the path of the reciprocating tool a flat. In the case of stationary hydraulics, however, mainly solenoid valves are used. In conventional shaper machine stroke length can be adjusted by shaper dogs. Draw a diagram of the shaping machine and explain how the quick return mechanism works. The shaper the machine tool used for shaping operation is called shaper. In this type of shaper machine mechanism, the ram is moved forwards and backwards by a piston moving in cylindrical placed under the ram.
It is designed for machining flat surfaces on small sized jobs. The circuit diagrams are drawn using standard symbols and labeling. The forward and return strokes constitute one operating cycle of the shaper. A shaper is a machine used for shaping metal removal operation on the work piece. A planer machine is another machine tool after lathe, milling, drilling, and shaper machine in manufacturing today we will study the definition, parts, working principle, mechanism, operation, types, and specification of planer machine. Hydraulic drive greater speed flexibility, smoother operation, stroke length can be adjusted. Draw an alternative mechanism or combination of mechanisms that will produce the same forwards and backwards motion. The reciprocating movement of the ram and the quick return mechanism of the machine are generally obtained by anyone of the following methods. Fabrication of dual side shaper machine using scotch yoke. Hydraulic shaper machine diagram, working, advantages. Complete the diagram below by adding the missing parts that make up the crank and slider mechanism.