Title:
研削盤
Document Type and Number:
Japanese Patent JP6620436
Kind Code:
B2
Abstract:
A grinding machine 1 is equipped with a non-contact detector 16 which is arranged at a grinding wheel base 14 and detects at the position of a crank pin Wb or a crankshaft neck Wa under the state that at the leaving position of a crankshaft W towards an X-axis direction, in a non-contact manner, the crankshaft W is supported by a main shaft device 12; a position calculation device 19 for calculating the end face position of the crank pin Wb or the crankshaft neck Wa according to the detection information based on a non-contact detector 16; a control device 18 of positioning the grinding wheel base 14 relatively along a Z-axis direction based on the end face position calculated by the position calculation device 19 to utilize the grinding wheel 15 to grind the crank pin Wb or a crankshaft neck Wa.
Inventors:
Akira Watanabe
Application Number:
JP2015125485A
Publication Date:
December 18, 2019
Filing Date:
June 23, 2015
Export Citation:
Assignee:
JTEKT Corporation
International Classes:
B24B5/42; B24B49/04; B24B49/12
Domestic Patent References:
| JP2010105078A | ||||
| JP2006150525A | ||||
| JP2005138201A |
Foreign References:
| CN105403148A |
Attorney, Agent or Firm:
Kiichi Yamamoto
Kobayashi Osamu
Kimura Gunji
Kobayashi Osamu
Kimura Gunji