An Advanced Ultraprecision Face Grinding Machine

2002 ◽  
Vol 20 (9) ◽  
pp. 639-648 ◽  
Author(s):  
J. Corbett ◽  
P. Morantz ◽  
D. J. Stephenson ◽  
R. F. Read
Author(s):  
И. Никитина ◽  
I. Nikitina ◽  
А. Поляков ◽  
A. Polyakov

The paper proposes a methodology for experimental studies of double-sided face grinding machines on the criterion of heat resistance, including: method of simulating a grinding process; measurement of temperature; measurement of changes in relative angular position of the circles; the measurement of processing errors. The proposed methods for experimental studies of the thermal behavior and errors in the machining of a double-sided face grinder allow for fine-tuning of the machine under production conditions. At the same time, preliminary tests of a double-sided face grinder show that when grinding an industrial batch of cylindrical rollers, excessive temperatures are distributed unevenly across the machine nodes both at idle and during grinding. The ends of the spindle heads and the stand have the greatest excess temperature when working at idle, and when grinding - on the surface of the machine, located in close proximity to the grinding zone. The nature of changes in excess temperatures of characteristic points and coolant when simulating the grinding process on the machine completely coincided with the experimental data obtained on a working machine.


CIRP Annals ◽  
1996 ◽  
Vol 45 (1) ◽  
pp. 397-400 ◽  
Author(s):  
Masayuki Nakao ◽  
Yotaro Hatamura

1999 ◽  
Vol 65 (7) ◽  
pp. 1041-1045
Author(s):  
Kiyoshi MATSUMOTO ◽  
Yotaro HATAMURA ◽  
Masayuki NAKAO

Author(s):  
Джугурян Т.Г. ◽  
Марчук В.І. ◽  
Марчук І. В.

During the design of operations of centerless intermittent grinding of surfaces there is a need to identify the natural frequencies of oscillations of the elements of the technological system of grinding. The method of calculation of rigidity, vibration resistance and forced oscillations of the elements of the circular grinding machine is offered in the article. Carrying out of experimental researches of rigidity of elastic system of the SASL 5AD grinding machine. We conducted preliminary experimental studies to measure the oscillations of various elements of the elastic system of the SASL 5AD grinding machine in the horizontal plane by piezoelectric sensors during grinding with continuous and discontinuous circles with different geometric parameters.


1954 ◽  
Vol 25 (9) ◽  
pp. 865-868 ◽  
Author(s):  
Harry Letaw ◽  
Lawrence M. Slifkin ◽  
William M. Portnoy

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