.... A. , 2016 , “ Advancing Measurement Science to Assess Monitoring, Diagnostics, and Prognostics for Manufacturing Robotics ,” Int. J. Progn. Health Manage. , 7 (Spec Iss on Smart Manufacturing PHM), p. 13 . [6] Park , C. , and Park , K. , 2008 , “ Design and Kinematics Analysis of Dual arm...

... behaviors is first investigated by differentiating tool path motions, on the basis of the tool path motion expressions in part and machine coordinate systems. A further investigation indicates abrupt kinematic changes to be inevitable when the rotary axes approach a singularity. To eliminate such possible...

...Qiang Zeng; Kornel F. Ehmann The workspace of the PW-PPS is defined as that region of Cartesian space that can be reached by point O P on the moving platform. Based on the inverse kinematic relations, Eq. (11) , the magnitude of the input variables l i is limited...

...Xin-Jun Liu; Li-Ping Wang; Fugui Xie; Ilian A. Bonev This paper addresses the design issue of a three-axis tool head with three-PRS parallel kinematics (P, R, and S standing for prismatic, revolute, and spherical joint, respectively) by considering their orientation capability and motion/force...

...Andrew Honegger; Shiv G. Kapoor; Richard E. DeVor Kinematic couplings have been used to create palletized system for part transfer in a microfactory. While kinematic couplings provide high repeatability, calibration is needed to achieve high interchangeability accuracy. In this paper, a generalized...

...Xin-Jun Liu; Ilian A. Bonev Because of the increasing demand in industry for A/B-axis tool heads, particularly in thin wall machining applications for structural aluminium aerospace components, the three-degree-of-freedom articulated tool head with parallel kinematics has become very popular...

...R. J. Chang; Y. L. Wang A precision-scaling kinematic model with the effects of physical error is investigated in the miniaturization of four-bar polymer machines with compliant joints. A pseudolinkages model (PLM) for the multiple-links compliant machine is formulated. A scaling formulation...

...-generation model, the deterministic model characterizes the surface topography generated from the relative motion between the major cutting edge and the workpiece material. The model includes the effects of the process kinematics, dynamics, tool edge serration, and process faults (e.g., tool tip runout...

... to gain a deeper understanding of the effects of tool geometry (edge radius and edge serration), process conditions, tool tip runout, process kinematics and dynamics on the machined surface roughness. 28 04 2006 13 11 2006 milling micromachining walls floors stochastic processes...

...-degree of freedom and two-dimensional centerless grinding system by considering its critical issues. First, the model considers the complete two-dimensional kinematics, dynamics, surface profiles, and the geometrical interactions of the workpiece with the grinding wheel, regulating wheel, and supporting...

...Younan Xu; Fengfeng Xi This paper presents a real-time method for solving the forward kinematics of a tripod with fixed-length legs. The basic idea is to model the problem at hand based on a spatial four-bar linkage through which three sliding legs can be interrelated by choosing one link...

... kinematics analysis of the machine tool. A generic procedure has been developed to ensure wide applicability of the proposed method. Analytical derivation of the geometry-based errors provides insights regarding the origin of these errors and their affecting parameters. Due to the highly non-linear...

...Marc L. Campomanes; Yusuf Altintas, Professor, This paper presents an improved milling time domain model to simulate vibratory cutting conditions at very small radial widths of cut. The improved kinematics model allows simulation of very small radial immersions. The model can predict forces...

...Michael Yu Wang; Tong Liu; Diana M. Pelinescu The conventional point-kinematic model of fixtures has only treated point geometry of the contacts between locators and workpiece. However, this model, which ignores the underlying surface properties of the locators-plus-workpiece system, is inherently...

... axes of up- and side-curl. The essential differences are illustrated between the chip lateral-curl concept and the “chip-twisting” concept presented in other related studies. Based on an analytical vector analysis, a new kinematic characterization is presented for the natural (or born) lateral-curl...

...Yong-Mo Moon ,, Research Fellow; Sridhar Kota,, Professor In this paper, we present a systematic methodology for designing Reconfigurable Machine Tools (RMTs). The synthesis methodology takes as input a set of functional requirements—a set of process plans and generates a set of kinematically...

... factors related to the manufacture, geometry, and kinematics, of such machines, first and second order error models are presented, and followed by a comparative assessment of these models in conjunction with illustrative examples. Furthermore, in order to understand the character and propagation of errors...

... are obtained if the points at the middle of the curve defining the segment are defined. Asada , H. , and By , A. B. , 1985 , “ Kinematic Analysis of Workpart Fixturing for Flexible Assembly with Automatically Reconfigurable Fixtures ,” IEEE Journal of Robotics and Automation , RA-1...

...Jong Gye Shin, Mem. ASME; Joon Tae Park; Hyunjune Yim This paper proposes and develops a kinematics-based, systematic approach to determine the region of a plate to be rolled, in order to fabricate smoothly curved plates. The approach includes a kinematic analysis to calculate the plate’s curvature...

...Johan S. Carlson The main purpose of locating schemes are to position parts. The locating scheme utilizes tooling elements, referred to as locators, to introduce geometric constraints. A rigid part is uniquely positioned when it is brought into contact with the locators. By using kinematic analysis...