...Vilmos V. Simon In this study, polynomial functions of orders up to five are applied to induce variations in the cradle radial setting and the velocity ratio in the kinematic scheme of the machine tool for the generation of the pinion tooth surfaces corresponding to reduced transmission error...

...Ignacio Gonzalez-Perez; Alfonso Fuentes; Kenichi Hayasaka An approach for analytical determination of basic machine-tool settings for generation of spiral bevel gears from blank data is proposed. Generation by face-milling is considered. The analytical procedure is based on the similitudes between...

... related to a rotary surface, it is necessary to ensure the same relative position of the head cutter and the pinion on both machines. The algorithm is applied for the execution of motions on the CNC hypoid generator for the manufacture of spiral bevel gears, based on the machine tool setting variation...

...Qi Fan Face-hobbing is a continuous generating process employed in manufacturing spiral bevel and hypoid gears. Due to machining dynamics and tolerances of machine tools, the exact tooth surface geometry may not be obtained from the machining process using theoretical machine tool settings...

... coupling on the positioning accuracy of the drive are also presented with experimental proof. The proposed model provides a more realistic platform for a designer to optimize the drive parameters for high speed-high acceleration machine tool applications, where the ball screw vibrations limit the fatigue...

...Alessio Artoni; Marco Gabiccini; Massimo Guiggiani This paper presents a new systematic method for identifying the values of the machine-tool settings required to obtain flank form modifications in hypoid gears. The problem is given a nonlinear least-squares formulation, and it is solved...

...Vilmos V. Simon The method for loaded tooth contact analysis is applied for the investigation of the combined influence of machine-tool settings for pinion teeth finishing and misalignments of the mating members on load distribution and transmission errors in mismatched spiral bevel gears. By using...

... six-axis CNC Cartesian-type hypoid generator computerised numerical control cutting tools gears machine tools milling 20 05 2007 02 12 2007 16 04 2008 Flank sensitivity topographies corresponding to the zero-degree Taylor coefficients for the six-axis movement...

... displacement machines. Rotor-housing arrangement for Case Study 1 20 02 2007 13 06 2007 16 04 2008 compressors machine tools process design rotors shafts A positive displacement machine processes its working fluid by confining it to a sealed volume that decreases...

... is incorporated into a 4DOF hybrid machine tool, which also includes a feed worktable. Furthermore, a 5DOF machine tool is created by combining the parallel manipulator with a 2DOF worktable to machine blades of gas turbines. 21 05 2007 05 09 2007 26 03 2008 Kinematic model of the parallel...

..., and it can also be useful for other kinds of redundantly actuated PKMs. machine tools numerical control redundant manipulators servomechanisms homing redundantly actuated parallel kinematic machine assistant homing strategy Homing is one of the most important operations for numerical...

... was based on treating translation and rotation separately. See Roschel ( 10 ) and Purwar ( 11 ) for a comprehensive list of references on the topic of computer aided motion synthesis. CAD machine tools motion control numerical control path planning production engineering computing splines...

.... Arrow , K. J. , and Raynaud , H. , 1986 , Social Choice and Multicriterion Decision-Making , Massachusetts Institute of Technology , Boston, MA. 20 07 2006 18 12 2006 decision making design engineering machine tools manufacturing processes There are typically...

...Vladimir I. Medvedev; Andrey E. Volkov An algorithm for synthesis of spiral bevel gear transmissions with a small shaft angle is presented. The algorithm of synthesis provides machine-tool settings with account of design limits for majority of gear generating machines. The proposed algorithm makes...

... characteristics of the mechanism. The parallel mechanism is incorporated into a 4-DOF hybrid machine tool which also includes a 2-DOF worktable to demonstrate its applicability. As shown in Fig. 1 , the mechanism is composed of a gantry frame, a moving platform, two active sliders, and two kinematic chains...

...Dan Zhang; Lihui Wang; Sherman Y. T. Lang Selecting a configuration for a machine tool that will best suit the needs of a forecast set of requirements can be a difficulty and costly exercise. This problem can now be addressed using an integrated virtual validation system. The system includes...

..., especially those created at high screw rotational speeds. 01 October 2001 01 April 2003 22 01 2004 machine bearings kinematics elastic deformation machine tools position control The ball screw mechanism is a closed system, it is difficult to investigate what happens...

..., the velocity before probing should be kept low to avoid damage to the probe. Thus, during these point-to-point movements, the CMM undergoes both acceleration and deceleration. Unlike machine tools, at which the tool path needs to be precisely controlled to guarantee the dimensional accuracy...

... for all of the hierarchical structures. Crossover and mutation operations for manipulating the hierarchical genotype representations are also developed. The proposed method is applied to a machine-tool structural design and a 2 DOF robot arm design to demonstrate its effectiveness. machining...

.... cutting forming processes machining machine tools machine theory servomotors optimisation 01 Apr 1999 16 05 2002 Contributed by the Mechanism and Robotics Committee for publication in the ASME JOURNAL OF MECHANICAL DESIGN . Manuscript received Apr. 1999. Associate Editor: C...