Last edited by JoJorr
Monday, May 18, 2020 | History

4 edition of Optimization of cam mechanisms found in the catalog.

Optimization of cam mechanisms

by Jorge Angeles

  • 179 Want to read
  • 4 Currently reading

Published by Kluwer Academic in Dordrecht, Boston .
Written in English

    Subjects:
  • Cams -- Design and construction.,
  • CAD/CAM systems.

  • Edition Notes

    Includes bibliographical references (p. 228-233) and index.

    Statementby J. Angeles and C.S. López-Cajún.
    SeriesSolid mechanics and its applications ;, v. 9
    ContributionsLópez-Cajún, C. S.
    Classifications
    LC ClassificationsTJ206 .A64 1991
    The Physical Object
    Paginationxv, 252 p. :
    Number of Pages252
    ID Numbers
    Open LibraryOL1544840M
    ISBN 100792313550
    LC Control Number91023962

    The calculation of plane and spatial cam mechanisms is also based on the data, generated in the motion design module. Drawing on an example of an intermittent cam mechanism with an inside cam profile used as a new drive concept for indexing tables, the influence of motion design on the transmission properties is shown. The Design and Optimization of a Crank-Based Leg Mechanism not include cam grooves or other parts that may become blocked by debris. In this section I will discuss the traits that will be selected for in the design and optimization of my walking mechanism.

    Cams are found in almost all types of machines e.g. textile, printing, glass-making, milling, forming, packaging, transporting, and agricultural. Up-to-date requirements on the performance of such machinery necessitate the use of efficient methods for the design and production of high speed cam-follower assemblies. Rapid advances in computing devices and numerically controlled machine tools. Title: cams cam mechanisms. Optimization of Cam Mechanisms (Solid Mechanics and Its Applications) Là pez-Cajún, C.S.,Angeles, J. This book is printed in black & white, sewing binding for longer life, Printed on high quality Paper, re-sized as per Current standards, professionally processed without changing its contents. As these are.

    locities and accelerations, the optimization of the contour of a cam by choosing the eccentricity of follower and the radius of base circle of cam and the simulation of the working process of the cam mechanism. The optimal coordinates the contour of the cam were calculated. Finally, practical information for exporting cam contour. The simulation of cam follower mechanism with polynomial cam profile shows higher follower response at high cam speeds mainly due to the low inertial forces; hence, polynomial cam profile preferred at higher speeds. Prof. et al [7] developed the program for kinematic and dynamic analysis of the cam and follower and.


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Optimization of cam mechanisms by Jorge Angeles Download PDF EPUB FB2

In the design of cam mechanisms, the engineer performs several activities, namely, task definition, synthesis, analysis, optimization, and dynamic simulation. These tasks do not always follow this order.

In fact, some loops may appear in the foregoing tasks, such as those illustrated in Fig. by: Introduction. 1 Preliminary Concepts A cam mechanism is a mechanical system consisting of three basic components: a driving element, called the cam; a driven element, termed the follower; and a fixed frame.

Sometimes, an intermediate element is introduced between the cam and the follower with the purpose of improving the mechanism performance.

About this book. 1 Preliminary Concepts A cam mechanism is a mechanical system consisting of three basic components: a driving element, called the cam; a driven element, termed the follower; and a fixed frame.

Sometimes, an intermediate element is introduced between the cam and the follower with the purpose of improving the mechanism : Springer Netherlands. Optimization of Cam Mechanisms J. Angeles, C. López-Cajún (auth.) 1. 1 Preliminary Concepts A cam mechanism is a mechanical system consisting of three basic components: a driving element, called the cam; a driven element, termed the follower; and a fixed frame.

Optimization of CAM Mechanisms | 1. 1 Preliminary Concepts A cam mechanism is a mechanical system consisting of three basic components: a driving element, called the cam; a driven element, termed the follower; and a fixed frame. 1 Preliminary Concepts A cam mechanism is a mechanical system consisting of three basic components: a driving element, called the cam; Rating: (not yet rated) 0 with reviews - Be the first.

Optimization of Cam Mechanisms. [J Angeles; C S López-Cajún] -- 1. 1 Preliminary Concepts A cam mechanism is a mechanical system consisting of three basic components: a driving element, called the cam; a driven element, termed the follower; and a fixed frame.

Providing a systematic method for topology optimization of flexure hinges, which are essential for designing compliant mechanisms, the book offers a valuable resource for all readers who are interested in designing compliant mechanism-based positioning by: In order to improve the kinematic and dynamic characteristics of cam-follower mechanism synthetically, an optimization cycle, known as iterative process, is introduced to implement the procedure of single objective optimization and dynamic simulation by: 5.

A Computational Approach for Cam Size Optimization of Disc Cam-Follower Mechanisms With Translating Roller Followers Article (PDF Available) in Journal of Mechanisms.

Optimization of spatial mechanisms by Reinholtz, Charles Frederick, at - the best online ebook storage. Download and read online for free Optimization of spatial mechanisms by Reinholtz, Charles Frederick, Functional Optimization of the Cam Mechanisms Through Using Helical Springs with Variable Geometry the movement that implies shifting direction (acceleration respectively deceleration).

The most frequent danger of detachment appears in the descent phase within the interval of the cam follower's movement acceleration. The current cam and follower mechanism in four stroke internal combustion engine employs a flat follower.

In this work an attempt is made to change the flat face of follower to a curved face follower, so that the required point contact can be achieved. As line contact between existing cam and follower mechanism results in high frictional losses which results in low mechanical efficiency.

The radius of curvature of a cam profile is an important factor that affects the working life of cam mechanisms. Based on flexible motion curves using parametric polynomials developed earlier, a method for maximizing the minimum radius of cam curvature using a.

• The optimization problem of the cam mechanism is im- proved by taking into account the influence of additional factors and constraints to grant an optimal design [ 25 ]. Kinematic Optimization of Cam Mechanisms with Variable Input Speed. Abstract: The motion characteristics of the follower can be adjusted flexibly by varying the input speed of cam, not changing the cam profile.

An optimum design of variable input speed for the cam mechanism is aimed at improving the kinematic performance of the traditional cam mechanism by reducing the peak angular acceleration. Abstract. In this chapter, we discuss the kinematic analysis of cam mechanisms.

That is, we determine the follower motion, given a cam profile described by the Cartesian coordinates of a discrete set of its points, its follower type, and all the parameters involved. In the area of the optimum design of cam mechanisms, several research studies are developed in regard to analysis and deterministic design optimization of cam mechanisms.

Chan et al () have presented an approach to design and optimize disk cams with different follower configurations. This approach is based on an exploratory search method. Cam Mechanisms. The transformation of one of the simple motions, such as rotation, into any other motions is often conveniently accomplished by means of a cam mechanism A cam mechanism usually consists of two moving elements, the cam and the follower, mounted on a fixed frame.

Cam devices are versatile, and almost any arbitrarily. Generally, plate cam mechanisms are only one of the larger number of the cam and follower combinations and can be classified in several ways. Norton () and Rothbart () present a method for classifying a cam mechanism called the force-closed and form-closed cam mechanisms.

For kind of force-closed cam mechanisms they. DOI: /mme Corpus ID: Design Optimization of Cam & Follower Mechanism of an Internal Combustion Engine for Improving the Engine Efficiency @inproceedings{MaliDesignOO, title={Design Optimization of Cam & Follower Mechanism of an Internal Combustion Engine for Improving the Engine Efficiency}, author={Mahesh Mali and .The optimization problem of the cam mechanism is improved by taking into account the influence of additional factors and constraints to grant an optimal design.

In cam mechanisms synthesis, the selection of the law type to specify the follower motion is an influential choice on the design by: 1.The current cam and follower mechanism in four stroke internal combustion engine employs a flat follower.

In this work an attempt is made to change the flat face of follower to a curved face follower, so that the required point contact.