The results of the computer simulation are kinematical parameters of individual members of the mechanism. And the result is consistent with the result of the classical theoretical. Students will be able to see the combined power of 3d modeling and mechanism analysis in the design process. This paper models the truss structure of a shaper mechanism in ug, and conducts kinematics simulated analysis. Cad and analysis of the whitworth quick return mechanism. Dynamic, kinematic and static analysis of a shaper machine. Adamsview tutorial on four bar mechanism measuring the angular velocity of the links duration. The kinematic analysis of the sixbar quick return mechanism is discussed.
Dynamic analysis of a shaper machine cutting tool and crank. Kinematics analysis and simulation of a shaper mechanism. Its cut is analogous to that of a lathe, except that it is archetypally linear instead of helical. Mechanism analysis methods are basically of two types, graphical and analytical. Mathematical model for the mechanism was compiled and computer simulation was done in the program msc adamsview. This mechanism is successfully activated by rotating a ratchet wheel which is mounted at the crossfeed screw.
This paper considers the problem of dynamic analysis of a shaping machine mechanism. A planar or twodimensional 2d mechanism is the combination of two or more machine elements that are designed to convey a force or motion across parallel planes. The ram moves at a comparatively slower speed during the forward cutting stroke. It is an evolving product developed in mechatronics lab, department of mechanical engineering at iit delhi, new delhi, india, under the guidance of prof. 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. Adams combination simulation is discussed in order to accomplish the simulation of the shaper mechanism. Its cut is analogous to that of a lathe, except that it is archetypally linear instead of helical a wood shaper is a similar woodworking tool, typically with a powered rotating cutting head and manually fed workpiece, usually known simply. The only surfboard cutting machine with its own dedicated software package. Draw a diagram of the shaping machine and explain how the quick return mechanism works. Shaper machine quick return 6 bar mechanism project by. In this software there are two methods to for creating the mechanismtop down assembly and bottom up assembly.
The drive on the planer table is either by gears or by hydraulic means. Dynamic simulation of shaper guidebar mechanism based on. Is your new mechanism an improvement on the crank and slider mechanism. The position analysis is the first of several analyses which will continue to build off each other. Change the board length and slices, rockers and thickness can automatically adjust to changes in board length and slices. A byproduct of a thorough validation process is the wealth of data. Mechanical components and complex machines, such as engines or robots, are often designed and conceptualised in 2d before being. Dynamic analysis of the shaping machine mechanism american. Research on the magnetic pressure is the foundation of the theoretical analysis of electromagnetic forming.
Apr 15, 2017 shaper machine project work report pdf 1. The reciprocating movement of the ram and quick return mechanism of the machine usually obtained by any one of the following methods. Experimental analysis of hydraulic shaper machine mr. Shaper origin combines guided accuracy with handheld familiarity. Download citation simulation and optimization of sixbar mechanism of shaper based on adams at first, mathematical movement model of sixbar mechanism of shaper was established with the vector. The kinematic analysis of the whitworth quick return mechanism is discussed with details on how the position, velocity, and accerleration were calculated. The lever is a 2bar linkage the simplest mechanism, and perhaps the first, is a lever and a fulcrum. 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. Pdf software for windows 10 and free pdf tools pdf shaper. This mechanism is known as the quick return mechanism. However, there are very few reports about the research on how. In this case, an approach is presented for reconfiguration of horizontal shaper machine for developing the modular shaper cum slotter machine in a manufacturing system by adding some auxiliary like scott russel mechanism and some basic modules and the reconfiguration features of traditional shaper and slotter machine are also discussed. Crank rocker mechanism is a common mechanism, widely used in sewing machine, mixer, shaper and other equipment. In this paper velocity and acceleration of cutting tool w.
Darina hroncova 1, ingrid delyova 1, peter frankovsky 1, anna puzderova 1. 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. Kinematics analysis and simulation of a shaper mechanism based. Rotary cams there are several different types of cam but most of more detailed.
A project on qr mechanism design, within a first course on the theory of mechanisms, has been found to be effective for exposing students to. In this paper the velocity and acceleration of cutting tool time in both cutting and return strokes is discussed. Each method has many techniques for analysis of mechanisms, where each technique is suitable for a particular category of mechanisms. The design of the mechanism is made on ptc creo parametric 3. This software is 3d cadcamcae featured based, associative solid modeling software. Quickreturn mechanism design and analysis projects ron p. One of the most widely used software for dynamic analysis is msc. Pdf kinematic analysis of quickreturn mechanism in three various. In this section, the proposed kinematic analysis algorithm is applied to three singledof mechanisms. The ultimate mechanism designer sam mechanism design software. Kinematics analysis and simulation of a shaper mechanism based on ug nx8. Achieve unparalleled precision and efficiency in freehand routing.
Kinematics and kinetic analysis of the slidercrank mechanism. On the return stroke of the ram the tool is lifted clear of the workpiece, reducing the cutting action to one direction only. In conventional shaper machine stroke length can be adjusted by shaper dogs. So far, researches on the field shaper mechanism and the effect of material properties and structural parameters of field shaper on the formability have been undertaken. A shaper operates by moving a hardened cutting tool backwards and forwards across the workpiece. This is the simplest type of mechanism in the shaper machine. Design and construction of a 6 bar kinematic quick return. Pdf shaper is optimized for highdpi monitors and low cpu resource usage, even during the cpuintensive conversion operations. Pdf shapers clean, intuitive interface allows users to become productive in just a few minutes. They used lagrange equation to obtain boundary values of the cutting force analytically and then numerically. A quick return mechanism is an apparatus to produce a reciprocating motion in which the time taken for travel in return stroke is less than in the forward stroke.
Structure analysis and mathematical modeling were carried out on the working device of mechanism, then, based on software adams, the simulation model of the crank rocker mechanism is established to carry out the kinematics simulation analysis. The shaper mechanism is designed to give a slow cutting stroke and a quick return to a blade attached to the slider at c. Efficient geometry generation of facegears considering finite length of shaper. In modern era, whole mechanical shaper machine is replaced by hydraulic shaper machine due its ease operation and reliability.
Computer simulations bring ease to and accelerate the innovation of mechanical systems. The precision shaper system has a homogenous software program precision shaper designpsd. For any mechanicalengineer, young or old, an understanding of planar mechanism design is fundamental. Here u can find the basic tutorial exercises for using adamsview, which is a multibody dynamic simulation software. Software analysis tools can provide objective metrics into code quality, giving project managers, engineers and marketing teams the data they need to feel confident in the quality of the system.
Determine the velocity of the slider block c at the instant theta 60 degree, if link ab is rotating at 4 rads. 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. Dynamic analysis of the shaping machine mechanism sciep. The 3d model of shaper mechanism is constructed by solidworks, and then it is imported the multibody dynamics simulation software adams in order to analyze the characteristic of the kinematics and dynamics simulation. The reciprocating movement of the ram and the quick return mechanism of the machine. Sam synthesis and analysis of mechanisms is an interactive pcsoftware. Kinematics and kinetic analysis of the slidercrank. Fabrication of dual side shaper machine using scotch yoke. Close up of mechanism showing two position vectors, r 2 and r. Motion analysis and simulation of crank rocker mechanism. Dec 01, 2012 this is an application of the oscillating cylinder mechanism. Aku shaper surfboard design software and surfboard shaping. Systematic use of velocity and acceleration coefficients in.
Psd offers a fast and simple way to get you from design inception to near finished shaped boards. Kinematics and dynamics analysis of guide bar mechanism in shaping machine based on matlabsimulinkj. These types include slidercrank and fourbar mechanisms. Mechanalyzer is a 3d model based software developed for effective teaching and learning mechanisms related courses. In a standard shaper metal is removed in the forward cutting stroke, while the return stroke goes idle and no metal is removed during this period. The virtual prototype combination simulation in design for. Niceshaper is the program developed for linux router environment. Graphical acceleration analysis in kinematic analysis of mechanisms, acceleration analysis is usually performed following a velocity analysis. The constructing of gearbox transmission mechanism 3d. Explore shaper machine with free download of seminar report and ppt in pdf and doc format.
The shaper mechanism is designed to give a slow cu. On the return stroke of the ram the tool is lifted clear of the. Literature 7 proposed a method about simulation and optimization of ixbar s mechanism of shaper based on adams. The dynamic anaylsis of the whitworth quick return mechanism follows. It lets you build and test virtual prototypes, realistically simulating on your computer, both visually and mathematically, the fullmotion behavior of your complex mechanical system designs. Quickreturn mechanism design and analysis projects ron. 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. An animation about this sixlink mechanism is also included. Our software is the most userfriendly available and designed specifically for our machines.
Niceshaper provides dynamic traffic shaping for linux router. A description of the software package is given as well as the. Using the vector method of shaping the transmission mechanism undertook an analysis, established the kinematics model. During the return stroke, the mechanism is so designed to make the tool move at a faster rate to reduce the idle return time. Interactive measurements along board from tail to nose. But in a dual side shaper machine, materials are processed at both. It is driven by a circular motion source typically a motor of some sort and uses a system of links with three turning pairs and a sliding pair quick return is a common feature of tools in which the action is performed in only one. Pdf quickreturn mechanism design and analysis projects. Kinematic analysis defined position of shaper quick return.
In this chapter we concentrate on one graphical method for. This iterative procedure for defining a 2dmodifying function is not a. The test harness can be measured to ensure 100 percent coverage. Simulation and optimization of sixbar mechanism of shaper.
Firstly, a position analysis is performed on the mechanism. The modern methods are computer aided with the special software for analysis processing, which can simulate not only the motion of the. Adams is the worlds most widely used multibody dynamics simulation software. Here, the connecting rod is the frame, which is fixed. The software runs under windows xp, vista, 7, 8, 8. Adams software helps to study dynamic analysis and animation of shaper machine parts. Application of matlab simulink simulation software has been shaper planer head displacement, velocity, acceleration motion curve.
These simple elements a tree branch and a rock with a force og can create huge forces to do useful work. This software also allows user to find the required input torque for. An approach to develop shaper cum slotter mechanism. Kinematics simulation of shaper quickreturn mechanism. In the paper, firstly, the equivalent dynamical model of sixbar mechanism is. It is also the logical sequel to the lectures technische mechanik in that it will now be dealt with multiple bodies in planar and spatial motion. Draw an alternative mechanism or combination of mechanisms that will produce the same forwards and backwards motion. This mechanism enables the same motion of the crossfeed screw after each stroke.
The influence of the cutting force on the motion of the mechanism was considered. The lever is a link, the fulcrum a joint, and the ground is also a link. These are usually obtained by following the four types of shaper machine mechanisms. This paper proposes that convenient and rapid information software of. Shaper machine seminar report, ppt, pdf for mechanical. Through the simulation analysis, many characteristic of shaper planer knives can be obtained such as the displacement. And the conclusion is made that the result of the graphic is the same as that. Download niceshaper dynamic traffic shaper for free. Kinematics simulation of the quickreturn mechanism of b635a shaper based on adamsj, coal mine machinery.
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