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Patent Searching and Data


Title:
CRANKSHAFT MILLER AND CRANKSHAFT MANUFACTURING METHOD
Document Type and Number:
WIPO Patent Application WO/2012/132795
Kind Code:
A1
Abstract:
Provided is a crankshaft miller (1), wherein, when a first servomotor (30) is a slave motor, a location adjustment unit (409) maintains respective rotation locations of a first chuck (100) and a second chuck (200) after torque control. Additionally, when a second servomotor (50) is the slave motor, the location adjustment unit (409) returns the rotation location of the second chuck (200) to a rotation location prior to the commencement of the torque control after the torque control.

Inventors:
YAMAZAKI NARIHITO (JP)
TATSUO MASAHIRO (JP)
SHIMASAKI HIROSHI (JP)
Application Number:
PCT/JP2012/055742
Publication Date:
October 04, 2012
Filing Date:
March 07, 2012
Export Citation:
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Assignee:
KOMATSU NTC LTD (JP)
YAMAZAKI NARIHITO (JP)
TATSUO MASAHIRO (JP)
SHIMASAKI HIROSHI (JP)
International Classes:
G05B19/18; B23C3/06; B23Q15/00; B24B5/42
Foreign References:
JPH0465701A1992-03-02
JPH01228752A1989-09-12
JP2004288164A2004-10-14
JP2006190074A2006-07-20
JPH06320319A1994-11-22
JP2004288164A2004-10-14
Other References:
See also references of EP 2620823A4
Attorney, Agent or Firm:
Shinjyu Global IP (JP)
fresh green -- a global IP patent business corporation (JP)
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Claims: