... in the tool insert from the underside to near the rake face, and an optical fiber is inserted in the hole. One of the optical fibers runs through the inside of the machine tool spindle and connects to the other optical fiber at the end of the spindle. Infrared rays radiating from the bottom of the hole...

... is shown in Fig. 7 ( 26 ). 22 05 2010 07 01 2011 16 02 2011 16 02 2011 aluminium alloys finite element analysis machine tool spindles milling modal analysis shearing titanium alloys vanadium alloys vibrations discreteness of chip formation chip serration...

... 08 02 2011 cutting machine tool spindles machining cutting chatter suppression chaotic variation speed A phenomenon commonly encountered during machining operations is chatter. It manifests itself as a vibration between a workpiece and a cutting tool, leading to poor...

..., generate oscillating cutting forces at the same frequency of chatter vibrations. When the spindle speed (i.e., phase) and the depth of cut (i.e., gain) violate the chatter stability limits, exponentially growing unstable vibrations generate poor surface finish and may damage both the machine tool spindle...

... will be identical to the Eqs. 10 , 11 but with an opposite sign. 29 07 2008 27 04 2009 08 07 2009 cutting cutting tools damping machine tool spindles machining chatter mechanical stability turning (machining) vibrations chatter turning stability The productivity...

... various engineering materials ( 1 ). receptance coupling microchatter microend mill finite element analysis frequency response impact testing machine tool spindles micromachining milling milling machines sensors 30 05 2007 02 10 2007 06 02 2008 2008...

..., typically the nonlinearities in the machine are not taken into account. machine dynamics frequency response functions stability lobe diagrams nonlinearity machine joints machining chatter machine tool spindles couplings vibrations 12 09 2006 17 04 2007 2007 American...

... , 114 ( 1 ), pp. 23 – 30 . Wang , W. R. , and Chang , C. N. , 1994 , “ Dynamic Analysis and Design of a Machine Tool Spindle-Bearing System ,” ASME J. Vibr. Acoust. 0739-3717 , 116 , pp. 280 – 285 . Alfares , M. A. , and Elsharkawy , A. , 2003 , “ Effects of Axial...

..., which are generally neglected in macroscale end milling, affect the microend mill stability significantly. 10 03 2005 28 03 2006 milling fault diagnosis design engineering shearing mechanical stability vibrations machine tool spindles error analysis Since the edge radius...

... Tool Path Modelling With Periodic Delay for Chatter Prediction in Milling ,” Proceedings of the Fifth EUROMECH Nonlinear Dynamics Conference , Eindhoven , The Netherlands, pp. 1080 – 1089 . 07 12 2004 08 03 2006 machining chatter machine tool spindles milling milling...

... modification only) fuzzy controller. The results demonstrate that the proposed control strategy provides better accuracy and machining cycle time than other strategies, thus increasing the metal removal rate. 19 08 2005 14 02 2006 fuzzy control machine tool spindles torque control milling...

... solutions are compared against experimental results. milling machine tool spindles cutting tools finite element analysis machining chatter milling machines Circular milling is used to remove excess material from the workpiece such as enlarging holes of engine cylinders, opening cavities...

... speeds including rotary inertia and gyroscopic moments. 10 05 2005 05 01 2006 milling design engineering cutting vibrations machine tool spindles micromachining Miniaturization of products in a wide range of sectors including biomedical, electronics, and aerospace...

... 1.2 1.4 Max ( μ m ) 56.3 3.5 2.7 Error reduction (%) 0.0 93.8 95.2 24 05 2005 01 11 2005 micromechanical devices micromachining measurement systems parameter estimation measurement errors calibration machine tool spindles mechanical contact...

... integrated force system whenever a tool change occurs to accurately measure high-frequency bandwidth cutting forces. 16 06 2003 11 08 2005 force sensors machine tool spindles cutting piezoelectric transducers calibration packaging receptance coupling modular FRF...

.... Shin. 01 July 2003 29 September 2004 25 04 2005 titanium compounds cutting tools milling cutting machine tool spindles high-speed techniques frequency-domain analysis High-Speed Machining Cutting Forces High-speed machining (HSM) is an innovative...

... to better than one nanometer. The paper discusses several issues that must be considered when planning spindle or artifact measurements at the nanometer level. 19 12 2004 21 04 2005 machine tool spindles precision engineering error analysis motion measurement Higher accuracy...

.... 18 06 2004 15 02 2005 machining chatter machine tool spindles cutting tools delays stability We present a new methodology on the stability of simultaneous (or parallel) machining (SM) , where multiple tools operate at different spindle speeds on the same workpiece...

... ( 1 ). high-speed machining milling stability beam finite element couplings machine tool spindles machine components finite difference methods 06 04 2004 04 02 2005 Based on the coordinates defined in Fig. 2 , the equations to determine the assembly direct...

... production industries lathes microassembling milling machines machine tool spindles manufacturing systems research and development reviews In the last decade of the 20th century, global manufacturing encountered turbulent and unfamiliar waters. For example, though Japan’s manufacturing...