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. Dec 01, 2012 this is an application of the oscillating cylinder mechanism. Change the board length and slices, rockers and thickness can automatically adjust to changes in board length and slices. Its cut is analogous to that of a lathe, except that it is archetypally linear instead of helical. 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.
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 concepts of mechanism design and analysis. One of the most widely used software for dynamic analysis is msc. 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 ultimate mechanism designer sam mechanism design software. Dec 31, 2012 shaping machine ppt powerpoint presentations and slides this mechanism is most commonly seen as the drive for a shaping machine. Kinematics analysis and simulation of a shaper mechanism based on ug nx8. Kinematics and dynamics analysis of guide bar mechanism in shaping machine based on matlabsimulinkj. On the return stroke of the ram the tool is lifted clear of the. The kinematic analysis of the whitworth quick return mechanism is discussed with details on how the position, velocity, and accerleration were calculated. Interactive measurements along board from tail to nose. 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.
Simulation and optimization of sixbar mechanism of shaper. Our software is the most userfriendly available and designed specifically for our machines. Rotary cams there are several different types of cam but most of more detailed. Mechanical components and complex machines, such as engines or robots, are often designed and conceptualised in 2d before being. It works in user space on top of standard linux qos implementation and iptables. Computer simulations bring ease to and accelerate the innovation of mechanical systems. 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. The design of the mechanism is made on ptc creo parametric 3. Draw an alternative mechanism or combination of mechanisms that will produce the same forwards and backwards motion. The constructing of gearbox transmission mechanism 3d.
Systematic use of velocity and acceleration coefficients in. Mathematical model for the mechanism was compiled and computer simulation was done in the program msc adamsview. Mechanism analysis methods are basically of two types, graphical and analytical. Design and construction of a 6 bar kinematic quick return. The shaper mechanism is designed to give a slow cu. 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. Research on the magnetic pressure is the foundation of the theoretical analysis of electromagnetic forming. It is an evolving product developed in mechatronics lab, department of mechanical engineering at iit delhi, new delhi, india, under the guidance of prof. Sam synthesis and analysis of mechanisms is an interactive pcsoftware.
During the return stroke, the mechanism is so designed to make the tool move at a faster rate to reduce the idle return time. This software is 3d cadcamcae featured based, associative solid modeling software. Shaper machine quick return 6 bar mechanism project by. Kinematics and kinetic analysis of the slidercrank. Pdf kinematic analysis of quickreturn mechanism in three various. However, there are very few reports about the research on how.
Download niceshaper dynamic traffic shaper for free. This iterative procedure for defining a 2dmodifying function is not a. This paper models the truss structure of a shaper mechanism in ug, and conducts kinematics simulated analysis. 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. Fabrication of dual side shaper machine using scotch yoke. Kinematics and kinetic analysis of the slidercrank mechanism. Draw a diagram of the shaping machine and explain how the quick return mechanism works. Shaper origin combines guided accuracy with handheld familiarity. Kinematics simulation of the quickreturn mechanism of b635a shaper based on adamsj, coal mine machinery. In modern era, whole mechanical shaper machine is replaced by hydraulic shaper machine due its ease operation and reliability. Cad and analysis of the whitworth quick return mechanism. They used lagrange equation to obtain boundary values of the cutting force analytically and then numerically. This mechanism is known as the quick return mechanism.
Here, the connecting rod is the frame, which is fixed. In this paper velocity and acceleration of cutting tool w. Adamsview tutorial on four bar mechanism measuring the angular velocity of the links duration. A shaper operates by moving a hardened cutting tool backwards and forwards across the workpiece. Niceshaper provides dynamic traffic shaping for linux router. Determine the velocity of the slider block c at the instant theta 60 degree, if link ab is rotating at 4 rads. Pdf software for windows 10 and free pdf tools pdf shaper. Here u can find the basic tutorial exercises for using adamsview, which is a multibody dynamic simulation software. The kinematic analysis of the sixbar quick return mechanism is discussed. The position analysis is the first of several analyses which will continue to build off each other. Kinematic analysis defined position of shaper quick return. A description of the software package is given as well as the. The lever is a 2bar linkage the simplest mechanism, and perhaps the first, is a lever and a fulcrum. In conventional shaper machine stroke length can be adjusted by shaper dogs.
Kinematics simulation of shaper quickreturn mechanism. A byproduct of a thorough validation process is the wealth of data. Motion analysis and simulation of crank rocker mechanism. Dynamic, kinematic and static analysis of a shaper machine. Is your new mechanism an improvement on the crank and slider mechanism.
These are usually obtained by following the four types of shaper machine mechanisms. Explore shaper machine with free download of seminar report and ppt in pdf and doc format. The software runs under windows xp, vista, 7, 8, 8. This mechanism is successfully activated by rotating a ratchet wheel which is mounted at the crossfeed screw. Experimental analysis of hydraulic shaper machine mr.
This mechanism enables the same motion of the crossfeed screw after each stroke. Quickreturn mechanism design and analysis projects ron p. 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. Adams combination simulation is discussed in order to accomplish the simulation of the shaper mechanism. Kinematics analysis and simulation of a shaper mechanism based. On the return stroke of the ram the tool is lifted clear of the workpiece, reducing the cutting action to one direction only. Pdf shapers clean, intuitive interface allows users to become productive in just a few minutes. Application of matlab simulink simulation software has been shaper planer head displacement, velocity, acceleration motion curve. But in a dual side shaper machine, materials are processed at both. In this section, the proposed kinematic analysis algorithm is applied to three singledof mechanisms. In the paper, firstly, the equivalent dynamical model of sixbar mechanism is.
Basic design of a crankshaper 6 bar mechanism 8 figure 3. And the conclusion is made that the result of the graphic is the same as that. Achieve unparalleled precision and efficiency in freehand routing. Shaper machine seminar report, ppt, pdf for mechanical. An animation about this sixlink mechanism is also included. 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 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. The reciprocating movement of the ram and the quick return mechanism of the machine.
Difference between shaper and planer machines in terms of work, size, operations, mechanism, cuts, tools, machining jobs size etc. These types include slidercrank and fourbar mechanisms. The modern methods are computer aided with the special software for analysis processing, which can simulate not only the motion of the. The virtual prototype combination simulation in design for. In this chapter we concentrate on one graphical method for. In this software there are two methods to for creating the mechanismtop down assembly and bottom up assembly. Close up of mechanism showing two position vectors, r 2 and r. Aku shaper surfboard design software and surfboard shaping.
Crank rocker mechanism is a common mechanism, widely used in sewing machine, mixer, shaper and other equipment. 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. This software also allows user to find the required input torque for. The only surfboard cutting machine with its own dedicated software package. Adams is the worlds most widely used multibody dynamics simulation software. Darina hroncova 1, ingrid delyova 1, peter frankovsky 1, anna puzderova 1. 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.
This paper proposes that convenient and rapid information software of. Literature 7 proposed a method about simulation and optimization of ixbar s mechanism of shaper based on adams. This is the simplest type of mechanism in the shaper machine. Pdf shaper is optimized for highdpi monitors and low cpu resource usage, even during the cpuintensive conversion operations. These simple elements a tree branch and a rock with a force og can create huge forces to do useful work. Apr 15, 2017 shaper machine project work report pdf 1. 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. The lever is a link, the fulcrum a joint, and the ground is also a link. The test harness can be measured to ensure 100 percent coverage. Psd offers a fast and simple way to get you from design inception to near finished shaped boards. Using the vector method of shaping the transmission mechanism undertook an analysis, established the kinematics model.
Abstract this is a student term project report regarding shaper machine and encloses the said machines theory, analysis via various software, tables containing simulation results and graphical solution. Dynamic analysis of the shaping machine mechanism sciep. Quickreturn mechanism design and analysis projects ron. Students will be able to see the combined power of 3d modeling and mechanism analysis in the design process. The influence of the cutting force on the motion of the mechanism was considered. The reciprocating movement of the ram and quick return mechanism of the machine usually obtained by any one of the following methods. 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. Dynamic analysis of the shaping machine mechanism american. Through the simulation analysis, many characteristic of shaper planer knives can be obtained such as the displacement. Graphical acceleration analysis in kinematic analysis of mechanisms, acceleration analysis is usually performed following a velocity analysis. For any mechanicalengineer, young or old, an understanding of planar mechanism design is fundamental.
A shaper is a machine used for shaping metal removal operation on the work piece. Adams software helps to study dynamic analysis and animation of shaper machine parts. The ram moves at a comparatively slower speed during the forward cutting stroke. Pdf quickreturn mechanism design and analysis projects. In this paper the velocity and acceleration of cutting tool time in both cutting and return strokes is discussed. 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. 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. Each method has many techniques for analysis of mechanisms, where each technique is suitable for a particular category of mechanisms.
The dynamic anaylsis of the whitworth quick return mechanism follows. An approach to develop shaper cum slotter mechanism. Efficient geometry generation of facegears considering finite length of shaper. Mechanalyzer is a 3d model based software developed for effective teaching and learning mechanisms related courses. Dynamic simulation of shaper guidebar mechanism based on. The drive on the planer table is either by gears or by hydraulic means.
Mechanism design and analysis mda is one of the most prominent subject of mechanical and mechatronics engineering. 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. Firstly, a position analysis is performed on the mechanism. The precision shaper system has a homogenous software program precision shaper designpsd. And the result is consistent with the result of the classical theoretical. Dynamic analysis of a shaper machine cutting tool and crank. Niceshaper is the program developed for linux router environment. The shaper mechanism is designed to give a slow cutting stroke and a quick return to a blade attached to the slider at c. Kinematics analysis and simulation of a shaper mechanism.
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