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Title:
HONING HEAD
Document Type and Number:
Japanese Patent JP2624403
Kind Code:
B2
Abstract:

PURPOSE: To provide a honing head wherein the honing head can easily corre spond to a change of hole size and also a point end of a honing wheel holder can be enlarged so as to provide a bottom spread in the case of extending honing wheels.
CONSTITUTION: An extending cone 17 is provided movably in an axial direction in the inside of a honing head main unit 13. A plurality of honing wheel holders 32 are fitted to a honing head main unit 13 in order to come into contact with a sloped surface of this extending cone 17, and by moving the extending cone 17 in the axial direction, each honing wheel holder 32 is enlarged in a radial direction. A point end side tilt surface 24 brought into contact with a point end side protruded part 33 of the honing wheel holder 32 and a rear side tilt surface 25 brought into contact with a rear side protruded part 34 of the honing wheel holder 32 are provided by two steps on the extending cone 17. A tilt angle of the point end side tilt surface 24 is set larger than the tilt angle of the rear side tilt surface 25. When the extending cone 17 is advanced, the point end side tilt surface 24 of tilt angle larger than the side tilt surface 25 extrudes the point end side of each honing wheel holder 32 larger in an extending direction to enlarge the honing wheel holders 32 into a bottom spread.


Inventors:
Kakei Tetsuo
Application Number:
JP20029591A
Publication Date:
June 25, 1997
Filing Date:
August 09, 1991
Export Citation:
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Assignee:
Fuji Honing Industry Co., Ltd.
International Classes:
B24B33/08; (IPC1-7): B24B33/08
Domestic Patent References:
JP57162054U
Attorney, Agent or Firm:
Kabazawa Xiang (3 outside)



 
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