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  • What is a Parallel Kinematics Machine (PKM)?

    Parallel Kinematics Machines. The dream of all developers in Machine Tools have always been to combine the flexibility and envelope of the robots with the accuracy and stiffness of traditional Machine Tools. In the last 20 years the focus of this development has been Parallel Kinematics Machines so called PKM. This technology means that the motions in X, Y and Z are performed by three or more ...

  • Parallel Kinematics for Machine Tools SpringerLink

    Chanal H, Duc E, Ray P, Hascoët J-Y (2007) A new approach for the geometrical calibration of parallel kinematics machines tools based on the machining of a dedicated part. Int J of Mach Tool aManufact, 47(7–8):1151–1163 CrossRef Google Scholar [6] Chanal H, Duc E, Ray P, Hascoët J-Y (2006) Design of a dedicated machined part for calibrating a parallel kinematics machine tool, 5 congrès ...

  • Cited by: 3
  • Parallel 2020 Queen's University Belfast

    Back to early 1990’s, QUB conducted the feasibility study for the first prototype of parallel kinematic machine (PKM) tools in the world, collaborated with the Ingersoll Milling Machine Company. Recently QUB developed ground-breaking application technology with Exechon PKM for automated aircraft assembly. Belfast is renowned by its excellence in engineering. The Titanic was built by Harland ...

  • Parallel Kinematic Machine Tools – Current State and ...

    01/01/2002  Parallel Kinematic Machine Tools – Current State and Future Potentials M. Weck (1), D. Staimer Laboratory for Machine Tools and Production Engineering, Chair for Machine Tools Aachen University of Technology, Aachen, Germany Abstract Parallel kinematics have recently attracted attention as machine tools because of their conceptual potentials in high motion dynamics and

  • Cited by: 314
  • Parallel Kinematic Machine CMTI-India

    The Machine Tools developers have always attempted to combine the flexibility and envelope of the robots with the accuracy and stiffness of traditional Machine Tools. In the last 20 years the focus of this development has been Parallel Kinematics Machines, PKM. This technology means that the motions in X, Y and Z are performed by three or more parallel axes that gives an outstanding stiffness ...

  • Complete kinematic calibration of a 6-RRRPRR parallel ...

    02/09/2019  Complete kinematic calibration of a 6-RRRPRR parallel kinematic machine based on the optimal measurement configurations Show all authors. Chunyang Han 1 2 3. Chunyang Han . Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences, Changchun, China . Department of Mechanical Manufacture and Automation, University of Chinese Academy of Sciences,

  • Cited by: 1
  • Development of a Vector Geometrical Model for PKM ...

    Geometric accuracy of parallel kinematic machine tool is an issue that limits their use in challenging context such as the aeronautic. One way to improve their accuracy consists at improving their...

  • Parallel Kinematic Machine Tools – Current State and ...

    01/01/2002  Parallel Kinematic Machine Tools – Current State and Future Potentials M. Weck (1), D. Staimer Laboratory for Machine Tools and Production Engineering, Chair for Machine Tools Aachen University of Technology, Aachen, Germany Abstract Parallel kinematics have recently attracted attention as machine tools because of their conceptual potentials in high motion dynamics and

  • PKM Parallel Kinematics Machine

    Parallel Kinematics Machining (PKM) is considered the biggest breakthrough in machining technology since the invention of CNC machine tool. With PKM's unique freedom of axis movements and 360 degree rotating cutting head, you can mill, drill tap, rough, and finish all sides (left, right, top, down, front, rear) of part in 1 setup. The dream of all developer within machine tools has always been ...

  • Parallel Kinematic Machine CMTI-India

    The Machine Tools developers have always attempted to combine the flexibility and envelope of the robots with the accuracy and stiffness of traditional Machine Tools. In the last 20 years the focus of this development has been Parallel Kinematics Machines, PKM. This technology means that the motions in X, Y and Z are performed by three or more parallel axes that gives an outstanding stiffness ...

  • (PDF) Kinematics of parallel kinematic machine Exechon

    and parallel kinematics for machine tools. Journal of Manufacturing Processes. 2000;2(1):67–41–>76. [5] Merlet JP. Parallel robots. Springer; 2005. [6] Dasgupta B, Mruthyunjaya TS. The Stewart ...

  • Robotics Industry Insights - Parallel Kinematic Robots

    This resembles another device, the parallel kinematic machine (PKM), which is a machine tool with a spindle. The result of the parallel design is a robot that has increased stability and arm rigidity, with faster cycle times than serial technology. One disadvantage of parallel kinematic robots is they tend to have a relatively large footprint-to-workspace ratio. There are some exceptions, such ...

  • Parallel Robotic Machine Tools Dan Zhang Springer

    Parallel Robotic Machine Tools describes the basic theory, approaches, and algorithms in the field. In addition, families of new alternative mechanical architectures, which can be used for machine tools with parallel architecture, are introduced. Also receiving discussion is the design of mechanism systems such as kinematic analysis, stiffness analysis, kinetostatic modeling, and optimization ...

  • Error reduction for an inertial-sensor-based dynamic ...

    applications [3] and machine tool calibration [4]. Ring-laser-gyro inertial sensors have been used to calibrate machine tools at the Honeywell Technology Centre, allowing their systematic errors to be determined and compensated for during normal machining operations. For machine tool applications inertial sensors have the advantage that they

  • GKM(Nomi City, Ishikawa) Machine Tools / Machining ...

    Based on Exechon's parallel kinematics processing technology, advanced 5-axis control, we manufacture and sell parallel link modules. GKM CO., LTD. was born out of BBS Kinmei, that is pursuing processing technology and precision of M achine, which realizes automation and labor saving of production lines of all industries.

  • milling machine kinematic - dinevanzyl.co.za

    Desktop 3-axis parallel kinematic milling machine desktop educational 3-axis parallel kinematic milling machine is based on a newly developed 3-DOF spatial parallel mechanism. This paper describes the structure of the machine, modeling approach, and control and programming system based on PC Linux platform with real-time extension and EMC2 (the Enhanced Machine Controller) software system.

  • Robotics Industry Insights - Parallel Kinematic Robots

    This resembles another device, the parallel kinematic machine (PKM), which is a machine tool with a spindle. The result of the parallel design is a robot that has increased stability and arm rigidity, with faster cycle times than serial technology. One disadvantage of parallel kinematic robots is they tend to have a relatively large footprint-to-workspace ratio. There are some exceptions, such ...

  • A new machine tool with parallel kinematic structure -

    A New Machine Tool with Parallel Kinematic Structure O. K. Akmaev, B. A. Enikeev, and A. I. Nigmatullin Ufa State Aviation-Engineering University, Ufa, Russia e-mail: [email protected] Abstract—A new machine tool with parallel kinematic structure and a special Hooke’s joint of increased rigidity is described. The static rigidity of the machine tool is simulated. Nonuniformity of the ...

  • Design of a novel 5-DOF parallel kinematic machine tool ...

    In this paper an inverse concept idea is presented to determine the main configuration dimensional parameters of a novel 5-DOF parallel kinematic machine tool. By the new described orientation workspace, the motion of the passive joints on the moving platform can be expressed in the fixed coordinate analytically. Some relationships between the reachable workspace and the dimensional

  • Parallel Robotic Machine Tools Dan Zhang Springer

    Parallel Robotic Machine Tools describes the basic theory, approaches, and algorithms in the field. In addition, families of new alternative mechanical architectures, which can be used for machine tools with parallel architecture, are introduced. Also receiving discussion is the design of mechanism systems such as kinematic analysis, stiffness analysis, kinetostatic modeling, and optimization ...

  • Desktop 3-axis parallel kinematic milling machine

    workspace are one of the greatest weaknesses of parallel kinematic machine tools. Hexaglide and Triaglide Int J Adv Manuf Technol (2010) 46:51–60 DOI 10.1007/s00170-009-2070-3 M. Glavonjic (*): D. Milutinovic: S. Zivanovic Mechanical Engineering Faculty, University of Belgrade, Kraljice Marije 16, 11120 Belgrade, Serbia e-mail: [email protected] Z. Dimic: V. Kvrgic Lola Institute ...

  • Designing a Parallel-Kinematic High-Speed Machine Tool

    Designing a Parallel-Kinematic High-Speed Machine Tool A.R. Ahmed, *R. F. Abo-Shanab., and M. G. Mohamed Department of Production and Design Engineering, Minia University *Department of Mechanical Engineering, Salman Bin Abdulaziz University, KSA Abstract Parallel mechanisms have many features such as high payload, high speed, high acceleration, high rigidity (stiffness), and low

  • Stiffness Computation and Identification of Parallel ...

    14/07/2009  This paper deals with the stiffness computation and model identification of parallel kinematic machine tools (PKMs). Due to their high dynamic abilities, PKMs are subjected to high inertial and cutting loads while machining. These loads generate structure deflection, and it results in a low level of accuracy compared with serial machines. The aim of this paper is to present a “compact” and ...

  • Kinematic calibration of the parallel Delta robot ...

    This article deals with the kinematic calibration of the Delta robot. Two different calibration models are introduced: The first one takes into account deviations of all mechanical parts except the spherical joints, which are assumed to be perfect (“model 54”), the second model considers only deviations which affect the position of the end-effector, but not its orientation, assuming that ...

  • milling machine kinematic - dinevanzyl.co.za

    Desktop 3-axis parallel kinematic milling machine desktop educational 3-axis parallel kinematic milling machine is based on a newly developed 3-DOF spatial parallel mechanism. This paper describes the structure of the machine, modeling approach, and control and programming system based on PC Linux platform with real-time extension and EMC2 (the Enhanced Machine Controller) software system.

  • PARALLEL KINEMATICSMACHINETOOLS:OVERVIEW HISTORY TO

    Today, parallel kinematic machine tools, slowly but surely, entering the commercial market and are already established in niche applications [14, 13, 20]. CLASSIFICATION OF PARALLEL KINEMATICS MACHINES A parallel manipulator is a closed‐loop mechanism in

  • Parallel Robotic Machine Tools / AvaxHome

    Parallel Robotic Machine Tools by Dan Zhang English PDF(Repost),EPUB 2010 224 Pages ISBN : 1441911162 24.5 MB Research and development of various parallel mechanism applications in engineering is being performed more and more across every industrial field. Parallel robot based machine tools development is considered a key technology of robot applications in manufacturing

  • The Design of Parallel Kinematic Machine Tools Using ...

    However, the design of a parallel kinematic machine tool (PKMT) is a hard task that requires further research studies before wide industrial use can be expected. Many criteria need to be taken into account in the design of a PKMT. We pay special attention to the description of kinetostatic criteria that rely on the conditioning of the Jacobian matrix of the mechanism. The organisation of this ...

  • Parallel Kinematic Machine CMTI-India

    The Machine Tools developers have always attempted to combine the flexibility and envelope of the robots with the accuracy and stiffness of traditional Machine Tools. In the last 20 years the focus of this development has been Parallel Kinematics Machines, PKM. This technology means that the motions in X, Y and Z are performed by three or more parallel axes that gives an outstanding stiffness ...

  • Metrology for parallel kinematic machine tools (PKM)

    lunematic machine tools (SKM) and parallel kinematic machine tools (PKM) are described, especially for the measurement of geometric deviations. These differences lead to special problems for the calibration of parallel lunematic machine tools, partly comparable to the problems for the calibration of five and multi-axis serial lunematic machme tools. In an initiative of the German NC ...

  • Workspace Analysis of a Hybrid Kinematic Machine Tool

    Hybrid kinematic machine is expected to integrate the respective merits of pure serial and parallel machine, which has bigger workspace and better dynamic performance, higher precision and higher rigidity, more complicated surface processing ability, and more flexible orientation capability and has been successfully employed as machine tools and robots for high speed milling, drilling, and ...

  • Error Compensation System for Joints, Links and Machine ...

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  • Kinematic Analysis and Dimensional Synthesis of Exechon ...

    A parallel kinematic machine (PKM) topology can only give its best performance when its geometrical parameters are optimized. In this paper, dimensional synthesis of a newly developed PKM is presented for the first time. An optimization method is developed with the objective to maximize both workspace volume and global dexterity of the PKM. Results show that the method can effectively identify ...

  • Stiffness Computation and Identification of Parallel ...

    14/07/2009  This paper deals with the stiffness computation and model identification of parallel kinematic machine tools (PKMs). Due to their high dynamic abilities, PKMs are subjected to high inertial and cutting loads while machining. These loads generate structure deflection, and it results in a low level of accuracy compared with serial machines. The aim of this paper is to present a “compact” and ...

  • Optimization Possibilities of Parallel Kinematic Machine ...

    Machine tools with parallel kinematic structures (PKM) are known as 3- or 5- axis machines, which are typically used in drilling and milling work, but PKMs can also be employed in laser machining or high pressure jet cutting. This type of machining necessitates high precision requirements similar to that attained with conventional machine tools. Particular attention must be paid to the mastery ...

  • PARALLEL KINEMATICSMACHINETOOLS:OVERVIEW HISTORY TO

    Today, parallel kinematic machine tools, slowly but surely, entering the commercial market and are already established in niche applications [14, 13, 20]. CLASSIFICATION OF PARALLEL KINEMATICS MACHINES A parallel manipulator is a closed‐loop mechanism in