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Keywords: machine tools
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Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. December 2011, 133(12): 121003.
Published Online: December 9, 2011
...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...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. March 2010, 132(3): 031001.
Published Online: March 1, 2010
... 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...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. January 2010, 132(1): 011004.
Published Online: December 17, 2009
...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...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. July 2009, 131(7): 071002.
Published Online: May 27, 2009
... 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...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. November 2008, 130(11): 112602.
Published Online: September 25, 2008
...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...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. June 2008, 130(6): 062307.
Published Online: April 16, 2008
.... , Grou , M. A. , and Figueiredo , V. , 1999 , “ Mechanical Curves—A Kinematic Creek Look Through the Computer ,” Int. J. Math. Educ. Sci. Tech. , 30 ( 3 ), pp. 459 – 468 . 20 02 2007 13 06 2007 16 04 2008 compressors machine tools process design rotors shafts...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. June 2008, 130(6): 062604.
Published Online: April 16, 2008
... 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 2008 American Society of Mechanical Engineers ...
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Mech. Des. May 2008, 130(5): 054503.
Published Online: March 26, 2008
... 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 blades design engineering gas...
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Mech. Des. April 2008, 130(4): 044501.
Published Online: February 28, 2008
..., and it can also be useful for other kinds of redundantly actuated PKMs. 14 11 2006 28 07 2007 28 02 2008 machine tools numerical control redundant manipulators servomechanisms homing redundantly actuated parallel kinematic machine assistant homing strategy Homing...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. January 2008, 130(1): 011003.
Published Online: December 7, 2007
... 07 12 2007 CAD machine tools motion control numerical control path planning production engineering computing splines (mathematics) There has been a great deal of research on the problem of freeform motion synthesis, which is concerned with the development of freeform motions...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. October 2007, 129(10): 1002–1011.
Published Online: December 18, 2006
... is illustrated in the application to a drill selection case study where the decision maker expresses inconsistent preferences. 20 07 2006 18 12 2006 decision making design engineering machine tools manufacturing processes There are typically tradeoffs in decision making. Product...
Topics: Preferences
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. September 2007, 129(9): 949–959.
Published Online: August 3, 2006
...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...
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Mech. Des. April 2007, 129(4): 434–437.
Published Online: May 8, 2006
... 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. 28 03 2005 08 05 2006 machine tools kinematics Parallel mechanisms are known to be particularly suitable...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Mech. Des. July 2005, 127(4): 580–588.
Published Online: September 14, 2004
...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...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Mech. Des. December 2003, 125(4): 717–733.
Published Online: January 22, 2004
... as the drive mechanism for the feed-drive mechanism of machine tools and high-precision leveling platforms. Ball screws have been used for many years, but the details about how the performance parameters of a ball screw (like contact angles, deformations and friction coefficients of ball-screw and ball-nut...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Mech. Des. December 2003, 125(4): 831–839.
Published Online: January 22, 2004
..., the performance of the air bearings was tested both statically and dynamically. The results show that the dynamic errors can be significantly reduced. 01 October 2002 01 February 2003 22 01 2004 machine tools velocity measurement coordinate measuring machines finite element analysis...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Mech. Des. September 2002, 124(3): 375–384.
Published Online: August 6, 2002
... 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. Figures 10...
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Mech. Des. June 2002, 124(2): 350–354.
Published Online: May 16, 2002
.... Associate Editor: C. Innocenti. 01 Apr 1999 16 05 2002 cutting forming processes machining machine tools machine theory servomotors optimisation Stevenson-type mechanisms are widely used in presses because of their structural simplicity for drawing process, but seldom...