Design and development of planar reconfigurable motion generators
نویسندگان
چکیده
This article presents the concept of a new class of mechanical devices for multi-phase motion generation tasks. Recon gurable Motion Generators are a new class of mechanical devices that are designed for a speci c part family and their associated motion generation tasks. The research endeavors to realize a novel concept for Recon gurable Motion Generators (RMGs) for multiphase planar motion generation. Recon gurable Motion Generators are capable of con guration changes according to variations in the motion generation requirements. Thus, Recon gurable Motion Generators bridge the gap between the relative high exibility and high cost of totally exible devices (e.g., industrial robots) and the low exibility and low cost of fully dedicated devices (e.g., cams and linkages). This paper introduces the concept of Recongurable Motion Generators that may be deployed in various automated manufacturing environments involving multi-phase motion generation tasks. The development, manufacturing, and testing of a prototype and the control system for a planar Recon gurable Motion Generator based on a ve-bar mechanism are discussed. ARTICLE HISTORY Received 13 January 2015 Accepted 17 September 2015
منابع مشابه
A New Concept for Reconfigurable Planar Motion Generators
This paper presents a novel concept for Reconfigurable Motion Generators (RMGs) for multi-phase planar motion generation. Reconfigurable Motion Generators are a new class of mechanical devices that are designed for a specific part family and their associated motion generation tasks. Reconfigurable Motion Generators are capable of configuration changes according to variations in the motion gener...
متن کاملAnalysis of Planar Reconfigurable Motion Generators
This article presents the kinematic analysis of a new class of mechanical devices called planar Reconfigurable Motion Generators (RMGs) for multi-phase motion generation tasks having only a slight change in the desired motion. The concepts of configuration matrices and state vectors are introduced as a novel way to represent planar RMGs. The kinematic analysis of a planar RMG in it’s initial co...
متن کاملDesign and Dynamic Modeling of Planar Parallel Micro-Positioning Platform Mechanism with Flexible Links Based on Euler Bernoulli Beam Theory
This paper presents the dynamic modeling and design of micro motion compliant parallel mechanism with flexible intermediate links and rigid moving platform. Modeling of mechanism is described with closed kinematic loops and the dynamic equations are derived using Lagrange multipliers and Kane’s methods. Euler-Bernoulli beam theory is considered for modeling the intermediate flexible link. Based...
متن کاملComputing Braid Groups of Graphs with Applications to Robot Motion Planning
We design an algorithm writing down presentations of graph braid groups. Generators are represented in terms of actual motions of robots moving without collisions on a given graph. A key ingredient is a new motion planning algorithm whose complexity is linear in the number of edges and quadratic in the number of robots. The computing algorithm implies that 2-point braid groups of all light plan...
متن کاملOPTIMAL PERFORMANCE-BASED SEISMIC DESIGN OF COMPOSITE BUILDING FRAMES WITH RC COLUMNS AND STEEL BEAMS
Composite RCS building frames integrate reinforced concrete columns with structural steel beams to provide an efficient solution for the design and construction of earthquake-resisting structures. In this paper, an optimization framework is developed for performance-based seismic design of planar RCS moment resisting frames. The objective functions are defined as minimizing the construction cos...
متن کامل